/* ===== VARIABLES & THEME ===== */
:root {
    --primary: #00D4AA;
    --primary-dark: #00B894;
    --primary-light: #00F5D4;
    --secondary: #6C63FF;
    --accent: #FF6B6B;
    --dark: #0A0A0A;
    --darker: #050505;
    --light: #F8F9FA;
    --gray: #8B8B8B;
    --white: #FFFFFF;
    
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-dark: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    --gradient-glow: linear-gradient(135deg, rgba(0,212,170,0.3) 0%, rgba(108,99,255,0.3) 100%);
    
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.2);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.3);
    --shadow-glow: 0 0 40px rgba(0,212,170,0.3);
    
    --border-radius: 16px;
    --border-radius-lg: 24px;
    --border-radius-xl: 32px;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
    color: var(--light);
    background: var(--darker);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== GLASS MORPHISM MIXINS ===== */
.glass {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: var(--shadow-md);
}

.glass-dark {
    background: rgba(10,10,10,0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.05);
}

/* ===== BUTTONS - PREMIUM STYLING ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: var(--shadow-glow);
    transform: translateY(0);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,212,170,0.4);
}

.btn-secondary {
    background: rgba(255,255,255,0.1);
    color: var(--white);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transform: translateY(0);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-3px);
    border-color: var(--primary);
}

.btn-lg {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.btn-xl {
    padding: 1.5rem 3rem;
    font-size: 1.2rem;
}

/* ===== PRELOADER - ENHANCED ===== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--darker);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.loader-circle {
    width: 80px;
    height: 80px;
    border: 3px solid rgba(0,212,170,0.2);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    margin: 0 auto 2rem;
    position: relative;
}

.loader-circle::after {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border: 3px solid transparent;
    border-top: 3px solid var(--secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite reverse;
}

.loader-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.1em;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== HEADER & NAVIGATION - PREMIUM ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    padding: 1rem 0;
}

.header.scrolled {
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.5rem 0;
    box-shadow: var(--shadow-lg);
}

.nav {
    padding: 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-logo a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.nav-logo a:hover {
    transform: scale(1.05);
}

.logo {
    height: 45px;
    filter: drop-shadow(0 2px 10px rgba(0,212,170,0.3));
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--white);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    font-size: 0.95rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-light);
}

.nav-cta {
    background: var(--gradient);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-sm);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--white);
    margin: 3px 0;
    transition: 0.4s;
    border-radius: 2px;
}

/* ===== HERO SECTION - ULTRA PREMIUM ===== */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: radial-gradient(ellipse at center top, rgba(108,99,255,0.1) 0%, transparent 50%),
                radial-gradient(ellipse at center bottom, rgba(0,212,170,0.1) 0%, transparent 50%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(5,5,5,0.9) 0%, rgba(10,10,10,0.8) 100%);
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-content {
    flex: 1;
    max-width: 580px;
    min-width: 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0,212,170,0.15);
    color: var(--primary-light);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    border: 1px solid rgba(0,212,170,0.3);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: -1rem;
    backdrop-filter: blur(10px);
    animation: float 3s ease-in-out infinite;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    min-width: 100px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.3;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 0;
    max-width: 500px;
}

.floating-card {
    position: absolute;
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    animation: float 3s ease-in-out infinite;
    z-index: 3;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
}

.floating-card i {
    color: var(--primary);
    font-size: 1.2rem;
}

.card-1 {
    top: 15%;
    left: 5%;
    animation-delay: 0s;
}

.card-2 {
    top: 15%;
    right: 5%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 5%;
    left: 5%;
    animation-delay: 2s;
}

.product-showcase {
    position: relative;
    width: 100%;
    max-width: 450px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 25px 50px rgba(0,212,170,0.3));
    animation: float-product 4s ease-in-out infinite;
}

.product-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: var(--gradient-glow);
    border-radius: 50%;
    filter: blur(40px);
    z-index: -1;
    animation: pulse 3s ease-in-out infinite alternate;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator {
    text-align: center;
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    font-weight: 500;
}

.scroll-arrow {
    width: 2px;
    height: 20px;
    background: var(--gradient);
    margin: 0.5rem auto 0;
    animation: bounce 2s infinite;
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0) translateX(0) rotate(0deg); 
    }
    33% { 
        transform: translateY(-10px) translateX(5px) rotate(1deg); 
    }
    66% { 
        transform: translateY(-5px) translateX(-3px) rotate(-1deg); 
    }
}

@keyframes float-product {
    0%, 100% { 
        transform: translateY(0) rotate(0deg) scale(1); 
    }
    33% { 
        transform: translateY(-15px) rotate(2deg) scale(1.02); 
    }
    66% { 
        transform: translateY(-8px) rotate(-1deg) scale(1.01); 
    }
}

@keyframes pulse {
    0% { 
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    100% { 
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { 
        transform: translateY(0); 
    }
    40% { 
        transform: translateY(-8px); 
    }
    60% { 
        transform: translateY(-4px); 
    }
}

/* ===== TRUST BADGES - ENHANCED ===== */
.trust-badges {
    padding: 4rem 0;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    text-align: center;
}

.badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2.5rem 2rem;
    background: var(--gradient-glass);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px);
}

.badge-item:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.badge-item i {
    font-size: 3rem;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.badge-item:hover i {
    transform: scale(1.1);
}

.badge-item span {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--white);
}

/* ===== VIDEO SECTION - PREMIUM ===== */
.video-section {
    padding: 6rem 0;
    position: relative;
}

.video-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(108,99,255,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.video-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.video-placeholder {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: all 0.4s ease;
    transform: translateY(0);
}

.video-placeholder:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.4);
}

.video-placeholder img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.video-placeholder:hover img {
    transform: scale(1.02);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2.2rem;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--shadow-glow);
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 60px rgba(0,212,170,0.5);
}

/* ===== SECTIONS COMMON - ENHANCED ===== */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
    position: relative;
}

.section-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== FEATURES - ULTRA MODERN ===== */
.features {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 50% 50%, rgba(0,212,170,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 2;
}

.feature-card {
    background: var(--gradient-glass);
    padding: 3rem 2.5rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.6s;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 100px;
    height: 100px;
    background: rgba(0,212,170,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2.5rem;
    position: relative;
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
    background: rgba(0,212,170,0.2);
    transform: scale(1.1);
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: var(--gradient);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.feature-card:hover .feature-icon::before {
    opacity: 0.3;
}

.feature-icon i {
    font-size: 2.5rem;
    color: var(--primary);
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon i {
    color: var(--white);
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.feature-card p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.feature-progress {
    text-align: left;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    border-radius: 10px;
    opacity: 0.1;
}

.progress-fill {
    height: 100%;
    background: var(--gradient);
    border-radius: 10px;
    transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    z-index: 2;
}

.feature-progress span {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}

/* ===== TECHNOLOGY SECTION - ENHANCED ===== */
.technology {
    padding: 8rem 0;
    background: rgba(255,255,255,0.02);
    position: relative;
}

.technology::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 0% 50%, rgba(108,99,255,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.tech-info h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-info > p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 3rem;
    line-height: 1.7;
}

.tech-features {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.tech-feature {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--gradient-glass);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.tech-feature:hover {
    transform: translateX(10px);
    border-color: var(--primary);
}

.tech-feature i {
    font-size: 2rem;
    color: var(--primary);
    margin-top: 0.5rem;
    transition: transform 0.3s ease;
}

.tech-feature:hover i {
    transform: scale(1.1);
}

.tech-feature h4 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--white);
}

.tech-feature p {
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
}

.tech-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-animation {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fuel-flow {
    position: relative;
    width: 400px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.fuel-drops, .clean-fuel {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.drop {
    width: 10px;
    height: 10px;
    background: var(--gray);
    border-radius: 50%;
    margin: 8px 0;
    opacity: 0.7;
    animation: drop-fall 2s infinite;
    position: relative;
}

.drop::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gray);
    border-radius: 50%;
    opacity: 0.3;
    animation: drop-glow 2s infinite;
}

.drop:nth-child(2) { animation-delay: 0.5s; }
.drop:nth-child(3) { animation-delay: 1s; }

.spark {
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    margin: 6px 0;
    opacity: 0;
    animation: sparkle 2s infinite;
    position: relative;
    box-shadow: 0 0 10px var(--primary);
}

.spark:nth-child(2) { animation-delay: 0.3s; }
.spark:nth-child(3) { animation-delay: 0.6s; }

.moca-unit {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.moca-unit img {
    width: 120px;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(0,212,170,0.5));
    animation: rotate-slow 20s linear infinite;
}

@keyframes drop-fall {
    0% { transform: translateY(-30px); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(30px); opacity: 0; }
}

@keyframes drop-glow {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.5); opacity: 0.1; }
}

@keyframes sparkle {
    0%, 100% { opacity: 0; transform: scale(0.5); }
    50% { opacity: 1; transform: scale(1.2); }
}

@keyframes rotate-slow {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ===== PRODUCTS SECTION - COMPLETE ===== */
.products {
    padding: 8rem 0;
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 100% 50%, rgba(108,99,255,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 2;
}

.product-card {
    background: var(--gradient-glass);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255,255,255,0.1);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    backdrop-filter: blur(20px);
}

.product-card:hover {
    transform: translateY(-15px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.product-card.premium {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.product-card.premium:hover {
    transform: scale(1.05) translateY(-15px);
}

.product-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--gradient);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 3;
}

.product-image {
    padding: 3rem 2rem 0;
    text-align: center;
    background: rgba(0,0,0,0.2);
}

.product-image img {
    width: 100%;
    max-width: 250px;
    height: auto;
    transition: transform 0.4s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    padding: 2.5rem;
}

.product-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.product-category {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: block;
}

.product-content p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.spec {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

.spec i {
    color: var(--primary);
    width: 16px;
}

.product-price {
    margin-bottom: 2rem;
    text-align: center;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    display: block;
    margin-bottom: 0.5rem;
}

.price-note {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
}

.product-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btn-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: color 0.3s ease;
}

.btn-link:hover {
    color: var(--primary-light);
}

/* ===== PRODUCTS DETAIL PAGE ===== */
.products-detail {
    padding: 4rem 0;
}

.product-category {
    margin-bottom: 6rem;
}

.category-header {
    text-align: center;
    margin-bottom: 4rem;
}

.category-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.category-header p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.7);
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 120px;
}

.main-image {
    background: var(--gradient-glass);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
}

.main-image img {
    width: 100%;
    max-width: 300px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.3));
}

.product-info {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.product-specs-detailed h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.specs-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
}

.spec-label {
    font-weight: 500;
    color: var(--white);
}

.spec-value {
    color: var(--primary);
    font-weight: 600;
}

.product-price-detailed {
    text-align: center;
    padding: 2rem;
    background: var(--gradient-glass);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
}

.price-main {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.price-note {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.product-actions-detailed {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.product-features {
    background: var(--gradient-glass);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
}

.product-features h4 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.product-features ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: rgba(255,255,255,0.8);
}

/* ===== INSTALLATION GUIDE ===== */
.installation-guide {
    padding: 6rem 0;
    background: rgba(255,255,255,0.02);
}

.installation-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.installation-step {
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--gradient-glass);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.installation-step:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-glow);
}

.installation-step h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.installation-step p {
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
}

/* ===== RESULTS PAGE STYLES ===== */
.page-hero {
    padding: 160px 0 80px;
    text-align: center;
    background: linear-gradient(135deg, rgba(0,212,170,0.1) 0%, rgba(108,99,255,0.1) 100%);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center top, rgba(108,99,255,0.1) 0%, transparent 50%);
}

.page-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-hero p {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.8);
    max-width: 600px;
    margin: 0 auto;
}

.page-content {
    padding: 6rem 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.content-main h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.content-main h3 {
    font-size: 1.8rem;
    margin: 3rem 0 1.5rem;
    color: var(--white);
}

.content-main p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 2rem;
    line-height: 1.7;
}

/* Results Comparison */
.results-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    margin: 3rem 0;
}

.comparison-card {
    background: var(--gradient-glass);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.comparison-card.before {
    border-color: rgba(255,107,107,0.3);
}

.comparison-card.after {
    border-color: rgba(0,212,170,0.3);
}

.comparison-card h4 {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--white);
}

.emission-data {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.emission-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
}

.label {
    font-weight: 500;
    color: var(--white);
}

.value {
    font-weight: 700;
    font-size: 1.1rem;
}

.value.bad {
    color: var(--accent);
}

.value.good {
    color: var(--primary);
}

.improvement {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
}

.comparison-arrow {
    font-size: 2rem;
    color: var(--primary);
}

/* Certificates */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.certificate-card {
    background: var(--gradient-glass);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.certificate-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.certificate-icon {
    width: 80px;
    height: 80px;
    background: rgba(0,212,170,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.certificate-icon i {
    font-size: 2rem;
    color: var(--primary);
}

.certificate-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.certificate-card p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.cert-date {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Case Study */
.case-study {
    margin: 4rem 0;
}

.case-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background: var(--gradient-glass);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.case-image img {
    width: 100%;
    border-radius: var(--border-radius);
}

.case-details h4 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.case-results {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.case-results li {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: rgba(255,255,255,0.8);
}

.case-results i {
    color: var(--primary);
}

/* Fuel Analysis */
.fuel-analysis {
    margin: 4rem 0;
}

.analysis-table {
    background: var(--gradient-glass);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.analysis-table table {
    width: 100%;
    border-collapse: collapse;
}

.analysis-table th,
.analysis-table td {
    padding: 1.5rem 2rem;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.analysis-table th {
    background: rgba(0,0,0,0.3);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.analysis-table td {
    color: rgba(255,255,255,0.8);
}

.status-pass {
    color: var(--primary);
    font-weight: 600;
}

.status-fail {
    color: var(--accent);
    font-weight: 600;
}

/* Sidebar */
.content-sidebar {
    position: sticky;
    top: 120px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-card {
    background: var(--gradient-glass);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.sidebar-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    text-align: center;
}

.achievement-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.achievement {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.achievement:hover {
    background: rgba(255,255,255,0.08);
    transform: translateX(5px);
}

.achievement i {
    font-size: 2rem;
    color: var(--primary);
}

.achievement-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.achievement-label {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

.standards-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.standards-list li {
    padding: 1rem 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.standards-list li:hover {
    background: rgba(255,255,255,0.08);
    transform: translateX(5px);
}

.download-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.download-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.1);
}

.download-link:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.download-link i {
    color: var(--primary);
    font-size: 1.2rem;
}

/* ===== CLIENTS SECTION - COLOR LOGOS ===== */
.clients {
    padding: 8rem 0;
    background: rgba(255,255,255,0.02);
}

.clients-showcase {
    margin-bottom: 5rem;
}

.client-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 3rem;
    align-items: center;
    justify-items: center;
}

.client-logo {
    background: var(--gradient-glass);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.client-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.7s ease;
}

.client-logo:hover::before {
    left: 100%;
}

.client-logo:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

/* Logo berwarna asli default */
.client-logo img {
    max-width: 100%;
    max-height: 60px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    filter: brightness(1) saturate(1); /* Warna asli */
    opacity: 0.9;
}

.client-logo:hover img {
    opacity: 1;
    transform: scale(1.15);
    filter: brightness(1.2) saturate(1.3); /* Lebih terang dan hidup saat hover */
}

/* Tooltip untuk website */
.client-logo::after {
    content: attr(data-website);
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(10,10,10,0.95);
    color: var(--white);
    padding: 0.5rem 1.25rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.15);
    z-index: 10;
    box-shadow: var(--shadow-sm);
}

.client-logo:hover::after {
    opacity: 1;
    bottom: -35px;
}

/* Enhanced Focus States for Accessibility */
.client-logo:focus {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.client-logo:focus img {
    opacity: 1;
    transform: scale(1.15);
    filter: brightness(1.2) saturate(1.3);
}

.client-logo:focus::after {
    opacity: 1;
    bottom: -35px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .client-logos {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .client-logo {
        height: 100px;
        padding: 1.5rem;
    }
    
    .client-logo img {
        max-height: 50px;
    }
    
    .client-logo::after {
        font-size: 0.75rem;
        padding: 0.4rem 1rem;
    }
}

@media (max-width: 480px) {
    .client-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .client-logo {
        height: 90px;
        padding: 1rem;
    }
    
    .client-logo img {
        max-height: 45px;
    }
    
    .client-logo::after {
        font-size: 0.7rem;
        padding: 0.3rem 0.8rem;
    }
}

/* Untuk logo yang perlu diinvert karena background gelap */
.client-logo.dark-bg-logo img {
    filter: brightness(1.1) invert(0.05); /* Sedikit penyesuaian untuk kontras */
}

.client-logo.dark-bg-logo:hover img {
    filter: brightness(1.3) saturate(1.4) invert(0);
}

.testimonial-card {
    background: var(--gradient-glass);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    text-align: center;
}

.testimonial-content p {
    font-size: 1.3rem;
    font-style: italic;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-name {
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.author-company {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===== RESULTS SECTION - ENHANCED ===== */
.results {
    padding: 8rem 0;
    position: relative;
}

.results::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 50% 0%, rgba(108,99,255,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.results-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.results-chart {
    background: var(--gradient-glass);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
}

.chart-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
}

.chart-bar {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.chart-bar.before .bar-value {
    background: linear-gradient(90deg, var(--accent) 0%, rgba(255,107,107,0.3) 100%);
    height: 60px;
    border-radius: 30px;
    position: relative;
    overflow: hidden;
}

.chart-bar.after .bar-value {
    background: linear-gradient(90deg, var(--primary) 0%, rgba(0,212,170,0.3) 100%);
    height: 60px;
    border-radius: 30px;
    position: relative;
    overflow: hidden;
}

.bar-label {
    font-weight: 600;
    color: var(--white);
    font-size: 1.1rem;
}

.bar-value {
    color: var(--white);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255,255,255,0.8);
}

.color {
    width: 20px;
    height: 20px;
    border-radius: 4px;
}

.color.before {
    background: var(--accent);
}

.color.after {
    background: var(--primary);
}

.results-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.result-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--gradient-glass);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.result-item:hover {
    transform: translateX(10px);
    border-color: var(--primary);
}

.result-icon {
    width: 70px;
    height: 70px;
    background: rgba(0,212,170,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.result-icon i {
    font-size: 1.8rem;
    color: var(--primary);
}

.result-content {
    flex: 1;
}

.result-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.result-label {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.result-desc {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

/* ===== CTA SECTION - PREMIUM ===== */
.cta-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, rgba(0,212,170,0.1) 0%, rgba(108,99,255,0.1) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 80% 20%, rgba(108,99,255,0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 20% 80%, rgba(0,212,170,0.1) 0%, transparent 50%);
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255,255,255,0.8);
    font-weight: 500;
}

.cta-feature i {
    color: var(--primary);
}

.cta-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.cta-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.cta-info i {
    color: var(--primary);
}

/* ===== FOOTER - COMPLETE ===== */
.footer {
    background: linear-gradient(135deg, rgba(5,5,5,0.95) 0%, rgba(10,10,10,0.98) 100%);
    padding: 5rem 0 2rem;
    position: relative;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    font-weight: 600;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    height: 40px;
    filter: drop-shadow(0 2px 10px rgba(0,212,170,0.3));
}

.footer-logo .logo-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--white);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.footer-description {
    color: rgba(255,255,255,0.7);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.2);
}

.social-link:hover {
    background: var(--gradient);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: rgba(255,255,255,0.7);
    padding: 0.75rem 0;
}

.contact-item i {
    color: var(--primary);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
}

.footer-legal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.legal-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(0,212,170,0.1);
    color: var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    border: 1px solid rgba(0,212,170,0.3);
}

.legal-badge i {
    font-size: 1rem;
}

.legal-text {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.legal-text a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-text a:hover {
    color: var(--primary);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.whatsapp-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.whatsapp-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    transform: scale(0);
    transition: transform 0.4s ease;
}

.whatsapp-link:hover::before {
    transform: scale(1);
}

.whatsapp-link:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(37,211,102,0.4);
}

.whatsapp-link i {
    font-size: 2rem;
    position: relative;
    z-index: 2;
}

.whatsapp-tooltip {
    position: absolute;
    right: 80px;
    background: rgba(10,10,10,0.9);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
}

.whatsapp-link:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* ===== PROCESS STEPS ===== */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 3rem 0;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 2.5rem;
    background: var(--gradient-glass);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.process-step:hover {
    transform: translateX(10px);
    border-color: var(--primary);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    flex-shrink: 0;
    box-shadow: var(--shadow-glow);
}

.step-content h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.step-content p {
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
}

/* ===== INSTALLATION DIAGRAM ===== */
.installation-diagram {
    text-align: center;
    margin: 3rem 0;
}

.installation-diagram img {
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

/* ===== SIDEBAR LISTS ===== */
.feature-list, .benefit-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-list li, .benefit-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
    color: rgba(255,255,255,0.8);
    transition: all 0.3s ease;
}

.feature-list li:hover, .benefit-list li:hover {
    background: rgba(255,255,255,0.08);
    transform: translateX(5px);
}

.feature-list i {
    color: var(--primary);
    font-size: 1.1rem;
}

/* ===== ADDITIONAL STYLES FOR PAGES ===== */

/* Clients Page Additional Styles */
.case-studies {
    margin: 4rem 0;
}

.case-studies h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--white);
}

.case-study {
    margin-bottom: 3rem;
}

.case-study:last-child {
    margin-bottom: 0;
}

/* Legal Page Additional Styles */
.legal-documents {
    margin: 4rem 0;
}

.document-table {
    background: var(--gradient-glass);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.document-table table {
    width: 100%;
    border-collapse: collapse;
}

.document-table th,
.document-table td {
    padding: 1.5rem 2rem;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.document-table th {
    background: rgba(0,0,0,0.3);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.document-table td {
    color: rgba(255,255,255,0.8);
}

.compliance-standards {
    margin: 4rem 0;
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.standard-item {
    background: var(--gradient-glass);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.standard-item h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.standard-item ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.standard-item li {
    color: rgba(255,255,255,0.8);
    padding-left: 1rem;
    position: relative;
}

.standard-item li::before {
    content: '•';
    color: var(--primary);
    position: absolute;
    left: 0;
}

.tkdn-certification {
    margin: 4rem 0;
    background: var(--gradient-glass);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.tkdn-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.tkdn-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.tkdn-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.tkdn-feature i {
    font-size: 1.5rem;
    color: var(--primary);
    width: 40px;
    height: 40px;
    background: rgba(0,212,170,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tkdn-feature h5 {
    color: var(--white);
    margin-bottom: 0.25rem;
}

.tkdn-feature p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

.tkdn-badge {
    text-align: center;
}

.tkdn-circle {
    width: 150px;
    height: 150px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: var(--shadow-glow);
}

.tkdn-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.tkdn-label {
    font-size: 0.9rem;
    color: var(--white);
    font-weight: 600;
}

.legal-status {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
}

.status-item i {
    color: var(--primary);
    font-size: 1.5rem;
}

.status-value {
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.status-label {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.verification-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Contact Page Additional Styles */
.contact-form-section {
    margin: 3rem 0;
}

.contact-form {
    background: var(--gradient-glass);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem 1.5rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--border-radius);
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255,255,255,0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.quick-contact {
    background: var(--gradient-glass);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    backdrop-filter: blur(10px);
}

.quick-contact h3 {
    margin-bottom: 1.5rem;
    color: var(--white);
}

.quick-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(255,255,255,0.08);
    transform: translateX(5px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(0,212,170,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.2rem;
    color: var(--primary);
}

.contact-label {
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.contact-value {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-note {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
}

.office-locations {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.office-item {
    padding: 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
}

.office-item h5 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.office-item p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.office-hours {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    line-height: 1.5;
}

.support-services {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.service-item:hover {
    background: rgba(255,255,255,0.08);
}

.service-item i {
    font-size: 1.2rem;
    color: var(--primary);
    width: 40px;
    height: 40px;
    background: rgba(0,212,170,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-title {
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.service-desc {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
}

.emergency-contact {
    border: 2px solid var(--accent);
}

.emergency-info {
    text-align: center;
}

.emergency-info p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 1.5rem;
}

.emergency-number {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1rem;
}

.emergency-number i {
    font-size: 2rem;
}

.emergency-info small {
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
}

/* Map Section */
.map-section {
    padding: 6rem 0;
    background: rgba(255,255,255,0.02);
}

.map-container {
    max-width: 1000px;
    margin: 0 auto 4rem;
    position: relative;
}

.map-placeholder {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.map-placeholder img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-info {
    text-align: center;
    color: var(--white);
}

.map-info h4 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.map-info p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.8);
}

.office-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.office-card {
    background: var(--gradient-glass);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.office-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.office-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.office-header i {
    font-size: 2rem;
    color: var(--primary);
}

.office-header h4 {
    color: var(--white);
    font-size: 1.5rem;
}

.office-details {
    text-align: left;
    margin-bottom: 2rem;
}

.office-details p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.office-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* FAQ Section */
.faq-section {
    padding: 6rem 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--gradient-glass);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.faq-question {
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(255,255,255,0.05);
}

.faq-question h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin: 0;
    flex: 1;
}

.faq-question i {
    color: var(--primary);
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 2rem 2rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* Certificate Actions */
.certificate-actions {
    margin-top: 1.5rem;
    text-align: center;
}

/* ===== RESPONSIVE DESIGN - OPTIMIZED ===== */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .tech-content {
        gap: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
    }
    
    .footer-section:last-child {
        grid-column: 1 / -1;
        margin-top: 2rem;
    }
}

@media (max-width: 1024px) {
    .hero .container {
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .tech-content {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .tech-visual {
        height: 400px;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .content-sidebar {
        position: static;
    }
    
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .product-gallery {
        position: static;
    }
    
    .results-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(10,10,10,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 4rem;
        transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        gap: 2rem;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: 1rem 2rem;
    }
    
    .nav-cta {
        margin-top: 1rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -7px);
    }
    
    .hero {
        padding: 100px 0 60px;
        text-align: center;
    }
    
    .hero .container {
        flex-direction: column;
        gap: 3rem;
    }
    
    .hero-content {
        max-width: 100%;
        order: 2;
    }
    
    .hero-visual {
        max-width: 100%;
        order: 1;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .floating-card {
        display: none;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .badges-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card.premium {
        transform: none;
    }
    
    .product-card.premium:hover {
        transform: translateY(-15px);
    }
    
    .results-comparison {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .comparison-arrow {
        display: none;
    }
    
    .case-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-legal {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-features {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .client-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .tkdn-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .office-cards {
        grid-template-columns: 1fr;
    }
    
    .document-table {
        overflow-x: auto;
    }
    
    .document-table table {
        min-width: 600px;
    }
    
    .standards-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-question {
        padding: 1.5rem;
    }
    
    .faq-question h4 {
        font-size: 1.1rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .stat {
        min-width: 80px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .badges-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
    }
    
    .tech-feature {
        padding: 1.5rem;
    }
    
    .page-hero h1 {
        font-size: 2.5rem;
    }
    
    .page-hero p {
        font-size: 1.1rem;
    }
    
    .cta-content h2 {
        font-size: 2.2rem;
    }
    
    .whatsapp-float {
        bottom: 1rem;
        right: 1rem;
    }
    
    .whatsapp-link {
        width: 60px;
        height: 60px;
    }
    
    .whatsapp-link i {
        font-size: 1.7rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .quick-actions {
        flex-direction: column;
    }
    
    .office-actions {
        flex-direction: column;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .service-item {
        flex-direction: column;
        text-align: center;
    }
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: 4rem; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }

.p-1 { padding: 1rem; }
.p-2 { padding: 2rem; }
.p-3 { padding: 3rem; }
.p-4 { padding: 4rem; }

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--darker);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ===== VIDEO SECTION WITH MP4 SUPPORT ===== */
.video-section {
    padding: 6rem 0;
    position: relative;
    background: rgba(255,255,255,0.02);
}

.video-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(108,99,255,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.video-container {
    max-width: 900px;
    margin: 0 auto 3rem;
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--darker);
}

.video-wrapper {
    position: relative;
    width: 100%;
    background: #000;
}

.moca-video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
}

/* Video Thumbnail Overlay */
.video-thumbnail-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.5) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: var(--border-radius-lg);
}

.video-thumbnail-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.video-thumbnail-overlay img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    border-radius: var(--border-radius-lg);
}

.thumbnail-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    padding: 2rem;
}

.play-button-large {
    width: 100px;
    height: 100px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glow);
    animation: pulse-large 2s infinite;
}

.play-button-large:hover {
    transform: scale(1.1);
    box-shadow: 0 0 40px rgba(0,212,170,0.6);
}

.play-button-large i {
    font-size: 2.5rem;
    color: var(--white);
    margin-left: 5px;
}

.thumbnail-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.thumbnail-content p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.8);
    max-width: 400px;
    margin: 0 auto;
}

@keyframes pulse-large {
    0%, 100% {
        transform: scale(1);
        box-shadow: var(--shadow-glow);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 50px rgba(0,212,170,0.4);
    }
}

/* Enhanced Focus States for Accessibility */
.client-logo:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.client-logo:focus img {
    opacity: 1;
    transform: scale(1.15);
    filter: none;
}

.client-logo:focus::after {
    opacity: 1;
    bottom: -35px;
}

/* Logo Fallback Styles */
.logo-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--white) !important;
    background: rgba(0,212,170,0.1);
    border-radius: var(--border-radius);
    padding: 1rem;
}

/* Animation for logos on scroll */
.client-logo {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.client-logo.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== YOUTUBE PLAYER CONTAINER ===== */
.youtube-player-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    background: #000;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

.youtube-player-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Video Chapters */
.video-chapters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.chapter-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--gradient-glass);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.chapter-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
}

.chapter-item.active {
    border-color: var(--primary);
    background: rgba(0,212,170,0.1);
}

.chapter-marker {
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.chapter-info h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.chapter-info p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    line-height: 1.4;
}
/* YouTube Specific Fixes */
.youtube-player-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    background: #000;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

.youtube-player-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Error handling styles */
.video-fallback {
    display: none;
    margin-top: 2rem;
    text-align: center;
    padding: 2rem;
    background: var(--gradient-glass);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.fallback-message p {
    margin-bottom: 1rem;
    color: rgba(255,255,255,0.8);
}

.fallback-message i {
    color: var(--accent);
    margin-right: 0.5rem;
}

.fallback-options {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Touch-friendly improvements */
.chapter-item {
    -webkit-tap-highlight-color: rgba(0,212,170,0.2);
    cursor: pointer;
    user-select: none;
}

/* Loading state for YouTube */
.youtube-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 1rem;
}

/* Mobile optimization for YouTube */
@media (max-width: 768px) {
    .youtube-player-container {
        margin-bottom: 1.5rem;
    }
    
    .video-chapters {
        grid-template-columns: 1fr;
    }
    
    .chapter-item {
        padding: 1rem;
    }
}