/* ===================================
   Reset & Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Primary Colors - Deep Blue/Teal (Professional Automotive) */
    --primary-500: #1e40af;
    --primary-600: #1e3a8a;
    --primary-700: #1e3a8a;
    --primary-800: #1e293b;

    /* Secondary Colors - Teal/Cyan (Modern Tech) */
    --secondary-500: #0891b2;
    --secondary-600: #0e7490;
    --secondary-700: #155e75;

    /* Accent Colors */
    --accent-purple: #7c3aed;
    --accent-orange: #f97316;
    --accent-green: #10b981;
    --accent-cyan: #06b6d4;

    /* Neutrals */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', var(--font-primary);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    line-height: 1.7;
    background: #ffffff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2.5rem;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: var(--transition-base);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 60px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    letter-spacing: -0.01em;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-600);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-600), var(--secondary-600));
    transition: var(--transition-base);
}

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

.btn-demo {
    padding: 0.75rem 1.75rem;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: 0 2px 8px rgba(30, 64, 175, 0.15), 0 1px 3px rgba(0, 0, 0, 0.1);
}

.btn-demo:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(30, 64, 175, 0.25), 0 2px 4px rgba(0, 0, 0, 0.1);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition-fast);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    padding-bottom: 60px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(30, 64, 175, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(30, 64, 175, 0.03) 1px, transparent 1px),
        linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
    background-size: 50px 50px, 50px 50px, 100% 100%;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        background-position: 0 0, 0 0, 0 0;
    }
    100% {
        background-position: 50px 50px, 50px 50px, 0 0;
    }
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.2), transparent);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(8, 145, 178, 0.25), transparent);
    top: 200px;
    right: -100px;
    animation-delay: 5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15), transparent);
    bottom: -100px;
    left: 50%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(8, 145, 178, 0.1));
    border: 1px solid rgba(30, 64, 175, 0.3);
    border-radius: 50px;
    margin-bottom: var(--spacing-lg);
}

.badge-text {
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    font-size: 0.9rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: 1.5rem;
    padding: 1rem 0;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stat-icon {
    font-size: 1.75rem;
}

.stat-text {
    display: flex;
    flex-direction: column;
}

.stat-text strong {
    font-size: 1.125rem;
    color: var(--gray-900);
    font-weight: 700;
}

.stat-text span {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
}

.btn-primary,
.btn-primary-large {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.2), 0 2px 4px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.btn-primary::after,
.btn-primary-large::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: buttonShine 3s ease-in-out infinite;
}

@keyframes buttonShine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.btn-primary-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.0625rem;
}

.btn-primary:hover,
.btn-primary-large:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.25), 0 3px 6px rgba(0, 0, 0, 0.1);
}

.btn-secondary,
.btn-secondary-large {
    padding: 1rem 2rem;
    background: white;
    color: var(--primary-600);
    border: 2px solid var(--primary-600);
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-secondary-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-secondary:hover,
.btn-secondary-large:hover {
    background: var(--primary-50);
    transform: translateY(-2px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.avatar-container {
    position: relative;
    width: 360px;
    height: 360px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.gia-avatar {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 20px 60px rgba(30, 64, 175, 0.25);
    position: relative;
    z-index: 2;
    transition: var(--transition-base);
}

.avatar-container:hover .gia-avatar {
    transform: scale(1.02);
    box-shadow: 0 25px 70px rgba(30, 64, 175, 0.3);
}

.avatar-ring {
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600), var(--accent-cyan));
    opacity: 0.1;
    animation: pulse 3s ease-in-out infinite;
}

.video-play-overlay {
    position: absolute;
    bottom: 10px;
    right: 10px;
    z-index: 10;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(30, 64, 175, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 20px rgba(30, 64, 175, 0.4);
    transition: var(--transition-base);
    cursor: pointer;
}

.avatar-container:hover .video-play-overlay {
    background: rgba(30, 64, 175, 0.35);
    transform: scale(1.15);
    box-shadow: 0 6px 30px rgba(30, 64, 175, 0.5);
}

.play-icon {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
    animation: playPulse 2s ease-in-out infinite;
}

@keyframes playPulse {
    0%, 100% {
        opacity: 0.9;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.15;
    }
}

.feature-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: white;
    border-radius: 50px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-800);
    animation: float 4s ease-in-out infinite;
}

.badge-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.badge-2 {
    top: 30%;
    right: -20%;
    animation-delay: 0.5s;
}

.badge-3 {
    bottom: 30%;
    right: -20%;
    animation-delay: 1s;
}

.badge-4 {
    bottom: 10%;
    left: -10%;
    animation-delay: 1.5s;
}

.badge-5 {
    top: 30%;
    left: -20%;
    animation-delay: 2s;
}

.badge-icon {
    font-size: 1.25rem;
}

/* ===================================
   Trust Badges
   =================================== */
.trust-badges {
    padding: 3rem 0;
    background: linear-gradient(180deg, rgba(240, 249, 255, 0.5) 0%, rgba(255, 255, 255, 0) 100%);
    border-bottom: 1px solid rgba(30, 64, 175, 0.1);
}

.trust-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.trust-badge-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(30, 64, 175, 0.15);
    transition: var(--transition-base);
}

.trust-badge-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(30, 64, 175, 0.12);
    border-color: rgba(30, 64, 175, 0.3);
}

.trust-icon {
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.trust-text {
    display: flex;
    flex-direction: column;
}

.trust-text strong {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.trust-text span {
    font-size: 0.8125rem;
    color: var(--gray-600);
}

/* ===================================
   Section Headers
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

/* ===================================
   Features Overview
   =================================== */
.features-overview {
    padding: 6rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(30, 64, 175, 0.08), 0 1px 3px rgba(0, 0, 0, 0.04);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-600), var(--secondary-600), var(--accent-cyan), var(--primary-600));
    background-size: 200% 100%;
    transform: scaleX(0);
    transition: var(--transition-base);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% {
        background-position: 0% 0%;
    }
    50% {
        background-position: 100% 0%;
    }
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(30, 64, 175, 0.15), 0 8px 16px rgba(0, 0, 0, 0.06);
    border-color: rgba(30, 64, 175, 0.4);
    background: rgba(255, 255, 255, 0.85);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card.featured {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05), rgba(8, 145, 178, 0.05));
    border: 2px solid rgba(30, 64, 175, 0.3);
}

.feature-badge-top {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    color: white;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.feature-icon {
    margin-bottom: var(--spacing-lg);
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    color: var(--gray-600);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 0.625rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray-700);
    font-size: 0.95rem;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-600);
    font-weight: 700;
}

/* ===================================
   How It Works / Principles
   =================================== */
.how-it-works {
    padding: 6rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 50%, #ffffff 100%);
}

.principles-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.principle-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--transition-base);
    position: relative;
}

.principle-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: rgba(30, 64, 175, 0.1);
}

.principle-number {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: 3rem;
    font-weight: 800;
    color: var(--gray-100);
    line-height: 1;
}

.principle-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.principle-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.principle-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===================================
   Capabilities Section
   =================================== */
.capabilities {
    padding: 6rem 0;
}

.capabilities-wrapper {
    background: white;
    border-radius: 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 1px 4px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.capability-tabs {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    overflow-x: auto;
}

.tab-button {
    flex: 1;
    min-width: 180px;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: white;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--gray-600);
    font-size: 1rem;
    position: relative;
}

.tab-button::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-600), var(--secondary-600));
    transform: scaleX(0);
    transition: var(--transition-base);
}

.tab-button:hover {
    background: var(--gray-50);
}

.tab-button.active {
    color: var(--primary-600);
}

.tab-button.active::after {
    transform: scaleX(1);
}

.tab-icon {
    font-size: 1.5rem;
}

.capability-content {
    padding: var(--spacing-3xl);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.content-text h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.content-text > p {
    color: var(--gray-600);
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.capability-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.capability-list li {
    display: flex;
    gap: var(--spacing-lg);
}

.list-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.capability-list strong {
    color: var(--gray-900);
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
}

.capability-list p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Visual Cards */
.visual-card {
    background: var(--gray-50);
    border-radius: 16px;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.status-indicator {
    width: 12px;
    height: 12px;
    background: var(--success);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

.status-indicator.active {
    background: var(--primary-600);
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.card-header span:last-child {
    font-weight: 600;
    color: var(--gray-700);
}

.card-body {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
}

.customer-name {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.call-purpose {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.call-actions,
.action-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.action-item {
    flex-direction: row;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: 8px;
}

.action-icon {
    font-size: 1.25rem;
    margin-right: var(--spacing-sm);
}

/* Copilot Message */
.copilot-message {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
}

.message-title {
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.message-content {
    color: var(--gray-700);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: 8px;
    border-left: 4px solid var(--primary-600);
}

.approval-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
}

.status-badge.approved {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.approval-time {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* Reminder Stats */
.reminder-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.stat-box {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* Kiosk Interface */
.kiosk-screen {
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    padding: var(--spacing-2xl);
}

.kiosk-interface {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-2xl);
}

.kiosk-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.kiosk-header h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.kiosk-header p {
    color: var(--gray-600);
}

.kiosk-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.kiosk-btn {
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition-base);
}

.kiosk-btn:hover {
    background: var(--primary-50);
    border-color: var(--primary-600);
    color: var(--primary-600);
}

/* WhatsApp Chat */
.whatsapp-chat {
    background: #e5ddd5;
    padding: 0;
}

.chat-header {
    background: #075e54;
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: white;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    object-fit: cover;
}

.chat-name {
    font-weight: 600;
}

.chat-status {
    font-size: 0.875rem;
    opacity: 0.8;
}

.chat-messages {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    min-height: 300px;
}

.message {
    max-width: 80%;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    position: relative;
}

.message.received {
    align-self: flex-start;
    background: white;
    border-radius: 0 8px 8px 8px;
}

.message.sent {
    align-self: flex-end;
    background: #dcf8c6;
    border-radius: 8px 0 8px 8px;
}

.message p {
    color: var(--gray-800);
    margin-bottom: 0.25rem;
    line-height: 1.5;
}

.message-time {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* ===================================
   Benefits Section
   =================================== */
.benefits {
    padding: 6rem 0;
    background: linear-gradient(180deg, #fafafa 0%, #ffffff 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.benefit-card {
    background: white;
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: rgba(30, 64, 175, 0.1);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
}

.benefit-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.benefit-card p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.benefit-stat {
    display: flex;
    flex-direction: column;
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--gray-100);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    position: relative;
    padding: 7rem 0;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-700), var(--secondary-700));
    z-index: -1;
}

.orb-cta-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    top: -300px;
    left: -200px;
}

.orb-cta-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    bottom: -250px;
    right: -150px;
}

.cta-content {
    text-align: center;
    color: white;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
}

.cta-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.btn-primary-large {
    background: white;
    color: var(--primary-600);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn-primary-large:hover {
    background: var(--gray-50);
}

.btn-secondary-large {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary-large:hover {
    background: rgba(255, 255, 255, 0.1);
}

.cta-note {
    opacity: 0.8;
    font-size: 1rem;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    color: var(--gray-700);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(30, 64, 175, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    height: 50px;
    margin-bottom: var(--spacing-md);
}

.footer-tagline {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.footer-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--gray-600);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    color: var(--gray-900);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.footer-column a {
    display: block;
    color: var(--gray-600);
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary-600);
    padding-left: 4px;
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.footer-powered a {
    color: var(--primary-600);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-powered a:hover {
    color: var(--primary-700);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .hero-content,
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .avatar-container {
        width: 320px;
        height: 320px;
    }

    .gia-avatar {
        width: 260px;
        height: 260px;
    }

    .feature-badge {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .trust-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .trust-badge-item {
        padding: 1.25rem;
    }

    .hero {
        padding-top: 80px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .features-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .principles-container {
        grid-template-columns: 1fr;
    }

    .capability-tabs {
        flex-wrap: wrap;
    }

    .tab-button {
        flex: 1 0 45%;
    }

    .capability-content {
        padding: var(--spacing-xl);
    }

    .content-text h3 {
        font-size: 1.5rem;
    }

    .kiosk-options {
        grid-template-columns: 1fr;
    }

    .reminder-stats {
        grid-template-columns: 1fr;
    }

    .cta-title {
        font-size: 2rem;
    }

    .cta-subtitle {
        font-size: 1.125rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .avatar-container {
        width: 280px;
        height: 280px;
    }

    .gia-avatar {
        width: 220px;
        height: 220px;
    }

    .feature-badge {
        position: static;
        margin-top: var(--spacing-md);
    }

    .section-title {
        font-size: 1.75rem;
    }

    .cta-title {
        font-size: 1.75rem;
    }
}
