:root {
    /* Warm Glass Color Palette */
    --bg-primary: #F7F5F2;
    --bg-secondary: rgba(255, 255, 255, 0.5);
    --bg-card: rgba(255, 255, 255, 0.45);
    --text-primary: #2C2825;
    --text-secondary: #7A7265;
    --accent-primary: #C4856A;
    --accent-secondary: #D4A088;
    --accent-gradient: linear-gradient(
        135deg,
        #C4856A 0%,
        #D4A088 100%
    );
    --border-color: rgba(196, 133, 106, 0.15);
    --glow: 0 8px 32px rgba(196, 133, 106, 0.12);

    /* CTA Accent - Deep Teal for primary buttons */
    --accent-cta: #2A6B6B;
    --accent-cta-hover: #1F5252;
    --accent-cta-glow: rgba(42, 107, 107, 0.25);
    --accent-cta-glow-hover: rgba(42, 107, 107, 0.35);

    /* Glass effect tokens */
    --glass-bg: rgba(247, 245, 242, 0.4);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-blur: 24px;

    /* Line-art illustration color */
    --line-art-color: rgba(196, 133, 106, 0.6);

    /* Mobile-first spacing */
    --section-padding-x: 1rem;
    --section-padding-y: 3rem;
    --card-padding: 1.25rem;
    --nav-height: 70px;

    /* Safe areas for iOS */
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Heebo', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Noise/Grain texture overlay for warm organic aesthetic */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

body.en {
    font-family: 'Satoshi', sans-serif;
    direction: ltr;
}

/* Ambient Background */
.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 25s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(
        circle,
        rgba(196, 133, 106, 0.20) 0%,
        transparent 70%
    );
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(
        circle,
        rgba(212, 160, 136, 0.16) 0%,
        transparent 70%
    );
    bottom: -150px;
    left: -150px;
    animation-delay: -10s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(
        circle,
        rgba(196, 133, 106, 0.14) 0%,
        transparent 70%
    );
    top: 50%;
    left: 30%;
    animation-delay: -5s;
}

@keyframes float {
    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.05);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

/* Grid Pattern Overlay */
.grid-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(
            rgba(196, 133, 106, 0.03) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(196, 133, 106, 0.03) 1px,
            transparent 1px
        );
    background-size: 80px 80px;
    pointer-events: none;
    z-index: 1;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid rgba(196, 133, 106, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.logo-icon {
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-primary);
}

.lang-toggle {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(196, 133, 106, 0.2);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.lang-toggle:hover {
    border-color: var(--accent-primary);
    background: rgba(196, 133, 106, 0.1);
}

/* Mobile Navigation */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 101;
}

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--accent-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-hamburger span:nth-child(1) {
    margin-bottom: 6px;
}

.nav-hamburger span:nth-child(3) {
    margin-top: 6px;
}

.nav-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    background: rgba(250, 247, 242, 0.98);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    z-index: 99;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    padding: calc(var(--nav-height) + 2rem) 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-left: 1px solid rgba(196, 133, 106, 0.15);
}

body.en .mobile-nav-drawer {
    right: auto;
    left: 0;
    transform: translateX(-100%);
    border-left: none;
    border-right: 1px solid rgba(196, 133, 106, 0.15);
}

.mobile-nav-drawer.open {
    transform: translateX(0);
}

.mobile-nav-drawer a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    padding: 1rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    display: block;
}

.mobile-nav-drawer a:hover,
.mobile-nav-drawer a:active {
    background: rgba(196, 133, 106, 0.1);
    color: var(--accent-primary);
}

.drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(44, 40, 37, 0.3);
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.drawer-backdrop.visible {
    opacity: 1;
    visibility: visible;
}

/* Main Content */
main {
    position: relative;
    z-index: 2;
}

section {
    max-width: 1200px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(196, 133, 106, 0.1);
    border: 1px solid rgba(196, 133, 106, 0.25);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--accent-primary);
    margin-bottom: 2rem;
    width: fit-content;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

body.en .hero h1 {
    font-family: 'Cormorant Garamond', serif;
}

.hero h1 .gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: #6B6B6B;
    max-width: 600px;
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

.btn-primary {
    background: var(--accent-cta);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 20px var(--accent-cta-glow);
}

.btn-primary:hover {
    background: var(--accent-cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-cta-glow-hover);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-primary);
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    border: 1px solid rgba(196, 133, 106, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    background: rgba(196, 133, 106, 0.1);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Illustration */
.hero-illustration {
    position: absolute;
    inset-inline-end: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: clamp(200px, 30vw, 380px);
    color: var(--accent-primary);
    opacity: 0.40;
    z-index: 1;
    pointer-events: none;
    animation: hero-illustration-float 30s ease-in-out infinite;
    filter: drop-shadow(0 0 30px rgba(196, 133, 106, 0.15));
}

/* Animated circuit traces in hero illustration */
.hero-illustration .circuit-trace {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: trace-draw 3s ease-out forwards infinite;
}

@keyframes trace-draw {
    0% { stroke-dashoffset: 100; opacity: 0.3; }
    50% { stroke-dashoffset: 0; opacity: 1; }
    100% { stroke-dashoffset: -100; opacity: 0.3; }
}

/* Pulsing glow for circuit nodes */
.hero-illustration .circuit-node {
    animation: node-pulse 2s ease-in-out infinite;
}

@keyframes node-pulse {
    0%, 100% {
        filter: drop-shadow(0 0 2px rgba(196, 133, 106, 0.4));
        opacity: 0.7;
    }
    50% {
        filter: drop-shadow(0 0 8px rgba(196, 133, 106, 0.8));
        opacity: 1;
    }
}

@keyframes hero-illustration-float {
    0%, 100% { transform: translateY(-50%); }
    50% { transform: translateY(calc(-50% - 12px)); }
}

@media (prefers-reduced-motion: reduce) {
    .hero-illustration {
        animation: none;
    }
}

@media (max-width: 479px) {
    .hero-illustration {
        display: none;
    }
}

@media (min-width: 480px) and (max-width: 767px) {
    .hero-illustration {
        width: 28vw;
        opacity: 0.28;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .hero-illustration {
        width: 28vw;
        opacity: 0.35;
    }
}

/* Stats Row */
.stats-row {
    display: grid;
    gap: 2rem;
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.stat-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-item:nth-child(1) { transition-delay: 0s; }
.stat-item:nth-child(2) { transition-delay: 0.15s; }
.stat-item:nth-child(3) { transition-delay: 0.3s; }

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Inter', sans-serif;
}

/* Animated counter scale effect */
.stat-number.counting {
    animation: stat-pop 0.3s ease-out;
}

@keyframes stat-pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* About Section */
.about {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: 24px;
    margin: 2rem auto;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.section-label {
    font-size: 0.85rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-weight: 600;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 2rem;
}

body.en .section-title {
    font-family: 'Cormorant Garamond', serif;
}

.about-content {
    display: grid;
    gap: 3rem;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.about-text p strong {
    color: var(--text-primary);
}

.journey-timeline {
    position: relative;
    padding-right: 2rem;
}

body.en .journey-timeline {
    padding-right: 0;
    padding-left: 2rem;
}

.journey-timeline::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

body.en .journey-timeline::before {
    right: auto;
    left: 0;
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-right: 1.5rem;
}

body.en .timeline-item {
    padding-right: 0;
    padding-left: 1.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    right: -2rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    background: var(--accent-primary);
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.8);
}

body.en .timeline-item::before {
    right: auto;
    left: -2rem;
}

.timeline-year {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    color: var(--accent-primary);
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.timeline-title {
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Services Section */
.services-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 3rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(196, 133, 106, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(196, 133, 106, 0.3);
    box-shadow: var(--glow);
}

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

/* Gradient shimmer effect on service card hover */
.service-card::after {
    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 0.5s ease;
    pointer-events: none;
}

.service-card:hover::after {
    left: 100%;
}

/* Service icon bounce animation on card hover */
.service-card:hover .service-icon svg {
    animation: icon-bounce 0.4s ease;
}

@keyframes icon-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.service-icon {
    width: 50px;
    height: 50px;
    background: rgba(196, 133, 106, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* SVG icon sizing for service icons */
.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-primary);
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

body.en .service-card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Proof Section */
.proof-section {
    background: linear-gradient(
        135deg,
        rgba(196, 133, 106, 0.08) 0%,
        rgba(212, 160, 136, 0.05) 100%
    );
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    margin: 2rem auto;
    text-align: center;
    box-shadow: var(--glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.proof-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.proof-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.proof-stat {
    text-align: center;
}

.proof-stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.proof-stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.proof-features {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.proof-feature {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(196, 133, 106, 0.15);
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 6rem 2rem;
}

.cta-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

body.en .cta-section h2 {
    font-family: 'Cormorant Garamond', serif;
}

.cta-section p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.contact-options {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(196, 133, 106, 0.2);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    border-color: var(--accent-primary);
    background: rgba(196, 133, 106, 0.1);
    transform: translateY(-2px);
}

.contact-btn svg {
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
}

/* FAQ Section */
.faq-section {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: 24px;
    margin: 2rem auto;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.faq-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.faq-item {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(196, 133, 106, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(196, 133, 106, 0.3);
    box-shadow: 0 4px 20px rgba(196, 133, 106, 0.1);
}

.faq-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0;
    color: var(--text-primary);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.faq-item h3::before {
    content: '?';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    background: var(--accent-gradient);
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

/* Accordion toggle indicator */
.faq-item h3::after {
    content: '+';
    margin-inline-start: auto;
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--accent-primary);
    transition: transform 0.3s ease;
    line-height: 1;
}

.faq-item.open h3::after {
    transform: rotate(45deg);
}

/* FAQ answer with accordion animation - using max-height for SEO crawlability */
.faq-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    padding-right: 2rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.3s ease;
    padding-top: 0;
    opacity: 0;
}

.faq-item.open p {
    max-height: 500px;
    padding-top: 0.8rem;
    opacity: 1;
}

body.en .faq-item p {
    padding-right: 0;
    padding-left: 2rem;
}

/* Footer */
footer {
    border-top: 1px solid rgba(196, 133, 106, 0.15);
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive Breakpoints - Mobile First */

/* Base mobile styles (default) */
nav {
    min-height: var(--nav-height);
    padding: 0.5rem var(--section-padding-x);
    padding-top: calc(var(--safe-top) + 0.5rem);
}

.logo-icon {
    height: 50px;
    width: 50px;
}

section {
    padding: var(--section-padding-y) var(--section-padding-x);
}

.hero {
    min-height: 100vh;
    min-height: 100dvh;
    padding-top: calc(var(--nav-height) + var(--safe-top) + 2rem);
}

.stats-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.about {
    padding: var(--card-padding);
}

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

.services-grid {
    grid-template-columns: 1fr;
}

.service-card {
    padding: var(--card-padding);
}

.faq-grid {
    grid-template-columns: 1fr;
}

.faq-section {
    padding: var(--card-padding);
}

.proof-section {
    padding: var(--card-padding);
}

.contact-options {
    flex-direction: column;
    align-items: stretch;
}

/* Show hamburger on mobile */
@media (max-width: 767px) {
    .nav-hamburger {
        display: flex;
    }

    .nav-links {
        gap: 0.75rem;
    }

    .nav-links a:not(.lang-toggle) {
        display: none;
    }

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

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

    .proof-stats {
        gap: 2rem;
    }

    .faq-item p {
        padding-right: 0;
    }

    body.en .faq-item p {
        padding-left: 0;
    }
}

/* Small phones - 375px+ */
@media (min-width: 375px) {
    :root {
        --section-padding-x: 1.25rem;
    }
}

/* Large phones - 480px+ */
@media (min-width: 480px) {
    :root {
        --section-padding-x: 1.5rem;
        --card-padding: 1.5rem;
    }

    .stats-row {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact-options {
        flex-direction: row;
        justify-content: center;
    }
}

/* Small tablets - 600px+ */
@media (min-width: 600px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablets - 768px+ */
@media (min-width: 768px) {
    :root {
        --section-padding-x: 2rem;
        --section-padding-y: 4rem;
        --card-padding: 2rem;
        --nav-height: 90px;
    }

    nav {
        padding: 0.5rem 2rem;
        padding-top: calc(var(--safe-top) + 0.5rem);
    }

    .nav-hamburger {
        display: none;
    }

    .nav-links a:not(.lang-toggle) {
        display: block;
    }

    .logo-icon {
        height: 70px;
        width: 70px;
    }

    .about {
        padding: 3rem;
    }

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

    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .faq-section {
        padding: 3rem;
    }

    .proof-section {
        padding: 3rem;
    }

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

    .btn-primary,
    .btn-secondary {
        width: auto;
    }
}

/* Desktop - 1024px+ */
@media (min-width: 1024px) {
    :root {
        --section-padding-y: 6rem;
        --card-padding: 2rem;
    }

    .logo-icon {
        height: 80px;
        width: 80px;
    }

    .about {
        padding: 4rem;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .faq-section {
        padding: 4rem;
    }

    .proof-section {
        padding: 4rem;
    }
}

/* Touch Targets - 44px minimum */
.lang-toggle {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-primary,
.btn-secondary {
    min-height: 48px;
}

.contact-btn {
    min-height: 52px;
}

/* Touch feedback */
@media (hover: none) and (pointer: coarse) {
    .btn-primary:active,
    .btn-secondary:active,
    .contact-btn:active,
    .lang-toggle:active {
        transform: scale(0.97);
    }

    .service-card:active {
        transform: scale(0.98);
    }
}

/* Performance optimizations */
.service-card,
.faq-item {
    contain: content;
}

/* Lighter orbs on mobile */
@media (max-width: 767px) {
    .orb-1 {
        width: 400px;
        height: 400px;
        opacity: 0.25;
    }

    .orb-2 {
        width: 300px;
        height: 300px;
        opacity: 0.2;
    }

    .orb-3 {
        display: none;
    }

    .grid-pattern {
        background-size: 60px 60px;
        opacity: 0.4;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .ambient-orb {
        animation: none;
    }

    /* Ensure stats are visible without animation */
    .stat-item {
        opacity: 1;
        transform: none;
    }

    /* Disable circuit animations */
    .hero-illustration .circuit-trace,
    .hero-illustration .circuit-node {
        animation: none;
        opacity: 1;
    }

    /* Disable service card shimmer */
    .service-card::after {
        display: none;
    }
}

/* Prevent body scroll when drawer open */
body.drawer-open {
    overflow: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #EAE5DC;
}

::-webkit-scrollbar-thumb {
    background: #D4CEC6;
    border-radius: 4px;
}

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

/* Line-Art Illustration Layers */
.illustration-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.line-art {
    position: absolute;
    stroke: var(--accent-primary);
    stroke-width: 1;
    fill: none;
    opacity: 0.12;
}

.line-art-light {
    opacity: 0.08;
}

/* AI Workflow Node */
.workflow-node {
    position: absolute;
    width: 120px;
    height: 120px;
}

.workflow-node-1 {
    top: 15%;
    right: 8%;
    opacity: 0.25;
    animation: subtle-float 35s ease-in-out infinite;
}

.workflow-node-2 {
    bottom: 25%;
    left: 5%;
    opacity: 0.22;
    width: 150px;
    height: 150px;
    animation: subtle-float 40s ease-in-out infinite;
    animation-delay: -10s;
}

.workflow-node-3 {
    top: 60%;
    right: 12%;
    opacity: 0.18;
    width: 100px;
    height: 100px;
    animation: subtle-float 38s ease-in-out infinite;
    animation-delay: -20s;
}

/* Connection Lines */
.connection-lines {
    position: absolute;
    width: 300px;
    height: 200px;
    top: 35%;
    left: 3%;
    opacity: 0.18;
}

.flow-circle {
    position: absolute;
    width: 200px;
    height: 200px;
    bottom: 10%;
    right: 5%;
    opacity: 0.20;
    animation: subtle-float 42s ease-in-out infinite;
    animation-delay: -15s;
}

/* Data Flow Path */
.data-flow {
    position: absolute;
    width: 400px;
    height: 300px;
    top: 5%;
    left: 15%;
    opacity: 0.15;
}

/* Subtle float animation for illustrations */
@keyframes subtle-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Hide some illustrations on mobile */
@media (max-width: 767px) {
    .workflow-node-3,
    .connection-lines,
    .data-flow {
        display: none;
    }

    .workflow-node-1 {
        width: 80px;
        height: 80px;
        right: 5%;
        top: 20%;
    }

    .workflow-node-2 {
        width: 100px;
        height: 100px;
    }

    .flow-circle {
        width: 120px;
        height: 120px;
    }
}

/* Backdrop-filter fallback for unsupported browsers */
@supports not (backdrop-filter: blur(24px)) {
    .about,
    .service-card,
    .proof-section,
    .faq-section,
    .faq-item,
    nav,
    .mobile-nav-drawer {
        background: rgba(247, 245, 242, 0.95);
    }
}

/* Icon sizing for buttons */
.btn-icon {
    width: 1em;
    height: 1em;
    vertical-align: middle;
    margin-inline-start: 0.3em;
}

/* Badge icon */
.badge-icon {
    width: 1.2em;
    height: 1.2em;
    vertical-align: middle;
    margin-inline-end: 0.3em;
    color: var(--accent-primary);
}