/* ============================================
   GRAFAMEDIA — REDESIGN 2026
   Theme: Light Mode | Blue-Purple Gradient
   ============================================ */

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

:root {
    /* Colors */
    --blue-500: #3B82F6;
    --blue-600: #2563EB;
    --blue-700: #1D4ED8;
    --indigo-500: #6366F1;
    --indigo-600: #4F46E5;
    --violet-500: #8B5CF6;
    --violet-600: #7C3AED;
    --white: #FFFFFF;
    --surface: #F8FAFF;
    --surface-2: #EEF2FF;
    --surface-3: #F5F3FF;
    --slate-900: #0F172A;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-400: #94A3B8;
    --slate-200: #E2E8F0;
    --slate-100: #F1F5F9;

    /* Gradients */
    --gradient-main: linear-gradient(135deg, #3B82F6 0%, #6366F1 50%, #7C3AED 100%);
    --gradient-subtle: linear-gradient(135deg, #EEF2FF 0%, #F5F3FF 100%);
    --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.9) 0%, rgba(238,242,255,0.6) 100%);
    --gradient-hero-bg: radial-gradient(ellipse at 20% 50%, rgba(99,102,241,0.15) 0%, transparent 60%),
                        radial-gradient(ellipse at 80% 20%, rgba(59,130,246,0.12) 0%, transparent 50%),
                        radial-gradient(ellipse at 60% 80%, rgba(124,58,237,0.1) 0%, transparent 50%);

    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-shadow: 0 8px 32px rgba(59, 130, 246, 0.08);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(59, 130, 246, 0.1), 0 2px 8px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(59, 130, 246, 0.15), 0 4px 16px rgba(0,0,0,0.08);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.25);
    --shadow-glow-sm: 0 0 20px rgba(99, 102, 241, 0.2);

    /* Transitions */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition: all 0.3s var(--ease-out);

    /* Spacing */
    --section-padding: 100px 0;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
}

html {
    scroll-behavior: auto; /* Lenis handles smooth scroll */
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--slate-900);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.15;
    color: var(--slate-900);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.75rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p { color: var(--slate-600); line-height: 1.75; }

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

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--indigo-600);
    background: rgba(99,102,241,0.08);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(99,102,241,0.2);
    margin-bottom: 1rem;
}

.section-title {
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--slate-600);
    font-size: 1.05rem;
    max-width: 640px;
    margin: 0 auto 3.5rem;
}

/* === SCROLL PROGRESS BAR === */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-main);
    z-index: 9999;
    transition: width 0.1s linear;
    box-shadow: 0 0 8px rgba(99,102,241,0.6);
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.15);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn:hover::before { opacity: 1; }

.btn-primary {
    background: var(--gradient-main);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(99,102,241,0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99,102,241,0.5);
}

.btn-secondary {
    background: var(--white);
    color: var(--indigo-600);
    border: 2px solid rgba(99,102,241,0.3);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: var(--indigo-600);
    background: var(--surface-2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--indigo-600);
    border: 1.5px solid rgba(99,102,241,0.4);
    padding: 10px 22px;
    font-size: 0.88rem;
}

.btn-ghost:hover {
    background: rgba(99,102,241,0.08);
    border-color: var(--indigo-600);
}

/* === HEADER & NAV === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), padding 0.3s;
    padding: 8px 0;
}

.header.transparent {
    background: transparent;
    box-shadow: none;
}

.header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06), var(--glass-shadow);
    border-bottom: 1px solid var(--glass-border);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    text-decoration: none;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.03em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    align-items: center;
}

.nav-menu a {
    display: block;
    padding: 8px 14px;
    text-decoration: none;
    color: var(--slate-700);
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: calc(100% - 24px);
    height: 2px;
    background: var(--gradient-main);
    border-radius: 2px;
    transition: transform 0.3s var(--ease-out);
}

.nav-menu a:hover { color: var(--indigo-600); }
.nav-menu a:hover::after { transform: translateX(-50%) scaleX(1); }
.nav-menu a.active { color: var(--indigo-600); }
.nav-menu a.active::after { transform: translateX(-50%) scaleX(1); }

.nav-cta {
    margin-left: 1rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 4px;
}

.bar {
    width: 24px;
    height: 2px;
    background: var(--slate-700);
    border-radius: 2px;
    transition: var(--transition);
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
    overflow: hidden;
    background: var(--white);
}

/* Mesh gradient background */
.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero-bg);
    pointer-events: none;
}

/* Decorative blobs */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
    pointer-events: none;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #6366F1, #3B82F6);
    top: -100px;
    right: -100px;
    animation: blobFloat 8s ease-in-out infinite;
}

.blob-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, #7C3AED, #6366F1);
    bottom: 0;
    left: -80px;
    animation: blobFloat 10s ease-in-out infinite reverse;
}

.blob-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, #3B82F6, #06B6D4);
    top: 40%;
    left: 40%;
    animation: blobFloat 12s ease-in-out infinite 2s;
}

@keyframes blobFloat {
    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 */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99,102,241,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 580px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99,102,241,0.08);
    border: 1px solid rgba(99,102,241,0.2);
    color: var(--indigo-600);
    padding: 6px 16px 6px 10px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient-main);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-content h1 {
    font-size: clamp(2.4rem, 4.5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--slate-600);
    margin-bottom: 2rem;
    max-width: 480px;
}

/* Value props pills */
.value-props {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 2.5rem;
}

.value-prop {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--slate-700);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.value-prop:hover {
    border-color: rgba(99,102,241,0.4);
    box-shadow: var(--shadow-glow-sm);
    transform: translateY(-2px);
}

.value-prop i {
    font-size: 0.9rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

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

.hero-image-wrap {
    position: relative;
    width: 100%;
    max-width: 520px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform-style: preserve-3d;
}

.hero-image-wrap::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-main);
    border-radius: calc(var(--radius-xl) + 2px);
    z-index: -1;
}

.hero-image-wrap img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    border-radius: var(--radius-xl);
}

/* Floating stat cards on hero */
.hero-stat-card {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
    animation: floatCard 4s ease-in-out infinite;
}

.hero-stat-card:nth-child(2) { animation-delay: 1.5s; animation-duration: 5s; }
.hero-stat-card:nth-child(3) { animation-delay: 0.8s; animation-duration: 4.5s; }

@keyframes floatCard {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero-stat-card.card-clients {
    top: -20px;
    left: -40px;
}

.hero-stat-card.card-projects {
    bottom: 30px;
    right: -40px;
}

.hero-stat-card.card-since {
    bottom: 110px;
    left: -30px;
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.stat-info .stat-number {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--slate-900);
    line-height: 1;
    display: block;
}

.stat-info .stat-label {
    font-size: 0.75rem;
    color: var(--slate-600);
    display: block;
}

/* === STATS BAND === */
.stats-band {
    background: var(--gradient-main);
    padding: 50px 0;
    position: relative;
    overflow: hidden;
}

.stats-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    color: white;
}

.stat-item .number {
    display: block;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
    letter-spacing: -0.03em;
}

.stat-item .label {
    font-size: 0.9rem;
    opacity: 0.85;
    font-weight: 500;
}

/* === PROBLEM & SOLUTION === */
.problem-solution {
    padding: var(--section-padding);
    background: var(--surface);
    position: relative;
}

.problem-solution::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-hero-bg);
    opacity: 0.5;
    pointer-events: none;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.problem-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.problem-card,
.solution-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.problem-card:hover,
.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.problem-card {
    border-top: 3px solid #EF4444;
}

.solution-card {
    border-top: 3px solid var(--indigo-500);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.5rem;
}

.card-header-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.problem-icon { background: rgba(239,68,68,0.1); color: #EF4444; }
.solution-icon { background: rgba(99,102,241,0.1); color: var(--indigo-500); }

.card-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

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

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--slate-100);
    font-size: 0.95rem;
    color: var(--slate-700);
}

.check-list li:last-child { border-bottom: none; }

.check-list li .icon {
    flex-shrink: 0;
    margin-top: 2px;
    font-size: 0.85rem;
}

.problem-card .icon { color: #EF4444; }
.solution-card .icon { color: var(--indigo-500); }

.transition-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 1rem;
}

.transition-arrow .arrow-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: var(--shadow-glow-sm);
    animation: pulseArrow 2s ease-in-out infinite;
}

@keyframes pulseArrow {
    0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(99,102,241,0.3); }
    50% { transform: scale(1.1); box-shadow: 0 0 30px rgba(99,102,241,0.5); }
}

/* === SERVICES SECTION === */
.services {
    padding: var(--section-padding);
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--gradient-card);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s var(--ease-out), border-color 0.3s;
    transform-style: preserve-3d;
    cursor: default;
    position: relative;
}

.service-card:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow-sm);
    border-color: rgba(99,102,241,0.3);
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-main);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.card-image {
    height: 190px;
    overflow: hidden;
    position: relative;
}

.card-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(transparent, var(--white));
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.service-card:hover .card-image img {
    transform: scale(1.08);
}

.card-content {
    padding: 1.5rem;
}

.service-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(99,102,241,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: var(--indigo-600);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gradient-main);
    color: white;
    box-shadow: var(--shadow-glow-sm);
}

.card-content h3 {
    font-size: 1.05rem;
    margin-bottom: 0.6rem;
    font-weight: 700;
}

.card-content p {
    font-size: 0.9rem;
    color: var(--slate-600);
    margin-bottom: 1.25rem;
    line-height: 1.65;
}

/* === PORTFOLIO SECTION === */
.portfolio {
    padding: var(--section-padding);
    background: var(--surface);
    position: relative;
}

.portfolio::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-hero-bg);
    opacity: 0.4;
    pointer-events: none;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.portfolio-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--slate-200);
    transition: var(--transition);
    transform-style: preserve-3d;
    cursor: default;
}

.portfolio-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), var(--shadow-glow-sm);
    border-color: rgba(99,102,241,0.3);
}

.portfolio-image {
    height: 210px;
    overflow: hidden;
    position: relative;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(15,23,42,0.7) 100%);
    opacity: 0;
    transition: opacity 0.4s;
}

.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--indigo-600);
    background: rgba(99,102,241,0.08);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.portfolio-content h3 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
    font-weight: 700;
}

.portfolio-content .client {
    font-size: 0.82rem;
    color: var(--indigo-600);
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.portfolio-content .case-study {
    font-size: 0.87rem;
    color: var(--slate-600);
    line-height: 1.65;
    margin: 0;
}

.portfolio-cta {
    text-align: center;
    position: relative;
    z-index: 1;
}

/* === PROCESS SECTION === */
.process {
    padding: var(--section-padding);
    background: var(--white);
    overflow: hidden;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
    position: relative;
}

/* Connecting line */
.process-steps::before {
    content: '';
    position: absolute;
    top: 32px;
    left: calc(12.5% + 16px);
    right: calc(12.5% + 16px);
    height: 2px;
    background: var(--slate-200);
    z-index: 0;
}

.process-line-fill {
    position: absolute;
    top: 32px;
    left: calc(12.5% + 16px);
    height: 2px;
    background: var(--gradient-main);
    z-index: 1;
    width: 0%;
    transition: width 1.5s var(--ease-out);
    box-shadow: 0 0 8px rgba(99,102,241,0.5);
}

.process-line-fill.animated { width: calc(75% - 32px); }

.process-step {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 0.5rem;
}

.step-number {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--slate-200);
    color: var(--slate-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
    transition: all 0.5s var(--ease-out);
    position: relative;
}

.process-step.active .step-number {
    background: var(--gradient-main);
    border-color: transparent;
    color: white;
    box-shadow: var(--shadow-glow-sm);
    transform: scale(1.1);
}

.step-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s var(--ease-spring);
}

.step-badge i {
    font-size: 0.55rem;
    color: white;
}

.process-step.active .step-badge {
    opacity: 1;
    transform: scale(1);
}

.step-content h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--slate-900);
}

.step-content p {
    font-size: 0.85rem;
    color: var(--slate-600);
    line-height: 1.65;
}

/* === TESTIMONIALS === */
.testimonials {
    padding: var(--section-padding);
    background: var(--surface);
    overflow: hidden;
    position: relative;
}

.testimonials::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-hero-bg);
    opacity: 0.5;
    pointer-events: none;
}

.testimonials-track-wrap {
    overflow: hidden;
    position: relative;
    z-index: 1;
    /* Fade edges */
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.testimonials-track {
    display: flex;
    gap: 1.5rem;
    width: max-content;
}

.testimonial-card {
    flex-shrink: 0;
    width: 360px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stars {
    display: flex;
    gap: 3px;
    margin-bottom: 1rem;
}

.stars i {
    color: #F59E0B;
    font-size: 0.85rem;
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-size: 0.95rem;
    color: var(--slate-700);
    line-height: 1.75;
    font-style: italic;
    position: relative;
    padding-left: 1.2rem;
}

.testimonial-content p::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -4px;
    font-size: 2.5rem;
    line-height: 1;
    font-style: normal;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 1rem;
    border-top: 1px solid var(--slate-100);
}

.testimonial-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(99,102,241,0.2);
}

.author-info h4 {
    font-size: 0.9rem;
    margin-bottom: 0.1rem;
    font-weight: 700;
}

.author-info p {
    font-size: 0.78rem;
    color: var(--slate-500);
    margin: 0;
}

/* === ABOUT SECTION === */
.about {
    padding: var(--section-padding);
    background: var(--white);
}

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

.about-text h2 {
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--slate-600);
    margin-bottom: 1.25rem;
    font-size: 0.97rem;
    line-height: 1.8;
}

.tech-stack {
    margin-top: 2rem;
}

.tech-stack h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--slate-700);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.tech-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tech-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    border: 1px solid var(--slate-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--indigo-600);
    transition: var(--transition);
    cursor: default;
}

.tech-icon:hover {
    background: var(--gradient-main);
    color: white;
    border-color: transparent;
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-glow-sm);
}

.about-image {
    position: relative;
}

.about-image-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-wrap::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-main);
    border-radius: calc(var(--radius-xl) + 2px);
    z-index: -1;
}

.about-image-wrap img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    border-radius: var(--radius-xl);
}

/* Floating badge on about image */
.about-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.about-badge .big-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.about-badge .small-text {
    font-size: 0.75rem;
    color: var(--slate-600);
    font-weight: 500;
}

/* === FAQ SECTION === */
.faq {
    padding: var(--section-padding);
    background: var(--surface);
    position: relative;
}

.faq::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-hero-bg);
    opacity: 0.4;
    pointer-events: none;
}

.faq-list {
    max-width: 760px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.faq-item {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow 0.3s, border-color 0.3s;
}

.faq-item:hover,
.faq-item.active {
    box-shadow: var(--shadow-md);
    border-color: rgba(99,102,241,0.3);
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    text-align: left;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--slate-900);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: color 0.2s;
}

.faq-question:hover { color: var(--indigo-600); }

.faq-item.active .faq-question { color: var(--indigo-600); }

.faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--surface-2);
    border: 1px solid var(--slate-200);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.faq-icon i {
    font-size: 0.7rem;
    color: var(--slate-600);
    transition: transform 0.3s var(--ease-out);
}

.faq-item.active .faq-icon {
    background: var(--gradient-main);
    border-color: transparent;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out), padding 0.3s;
}

.faq-answer-inner {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.9rem;
    color: var(--slate-600);
    line-height: 1.75;
    border-top: 1px solid var(--slate-100);
    padding-top: 1rem;
    margin-top: -1px;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

/* === CTA / CONTACT SECTION === */
.cta {
    padding: var(--section-padding);
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-inner {
    background: var(--gradient-main);
    border-radius: var(--radius-xl);
    padding: 5rem 3rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(99,102,241,0.4);
}

.cta-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

/* Blobs inside CTA */
.cta-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.2;
    pointer-events: none;
}

.cta-blob-1 {
    width: 300px; height: 300px;
    background: white;
    top: -100px; right: 10%;
}

.cta-blob-2 {
    width: 200px; height: 200px;
    background: white;
    bottom: -80px; left: 5%;
}

.cta-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

.cta-text h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.cta-text p {
    color: rgba(255,255,255,0.85);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.cta-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cta-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
    font-weight: 500;
}

.cta-features li i {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
}

/* Contact Form */
.contact-form {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.contact-form h3 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--slate-900);
    font-weight: 700;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--slate-700);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-md);
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    color: var(--slate-900);
    background: var(--surface);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--indigo-500);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
    background: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    border-radius: var(--radius-md);
}

.form-submit .btn {
    width: 100%;
    justify-content: center;
    font-size: 0.95rem;
}

.error-message {
    font-size: 0.78rem;
    color: #EF4444;
    margin-top: 4px;
    display: block;
}

.input-error {
    border-color: #EF4444 !important;
    box-shadow: 0 0 0 3px rgba(239,68,68,0.1) !important;
}

/* === FOOTER === */
.footer {
    background: linear-gradient(135deg, #0F1629 0%, #1A1040 50%, #0F172A 100%);
    color: white;
    padding: 70px 0 24px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 10% 50%, rgba(99,102,241,0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 90% 30%, rgba(59,130,246,0.06) 0%, transparent 50%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.footer-logo {
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.03em;
    display: block;
    margin-bottom: 1rem;
}

.footer-info p {
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 0.75rem;
    color: rgba(255,255,255,0.65);
    font-size: 0.85rem;
}

.footer-contact-item i {
    font-size: 0.85rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 2px;
    flex-shrink: 0;
}

.footer-col h4 {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.5);
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-links a:hover { color: white; }

.footer-links a::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--indigo-500);
    opacity: 0;
    transition: opacity 0.2s;
    flex-shrink: 0;
}

.footer-links a:hover::before { opacity: 1; }

.social-icons {
    display: flex;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.social-icon:hover {
    background: var(--gradient-main);
    border-color: transparent;
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-sm);
}

.legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.legal-links a {
    color: rgba(255,255,255,0.4);
    text-decoration: none;
    font-size: 0.78rem;
    transition: color 0.2s;
}

.legal-links a:hover { color: rgba(255,255,255,0.8); }

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.07);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    color: rgba(255,255,255,0.4);
    font-size: 0.82rem;
    margin: 0;
}

.footer-bottom-right {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.4);
    font-size: 0.78rem;
}

.footer-bottom-right i { color: #EF4444; font-size: 0.7rem; }

/* === MODAL === */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(15,23,42,0.7);
    backdrop-filter: blur(8px);
    z-index: 2000;
    overflow: auto;
    opacity: 0;
    transition: opacity 0.3s;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    background: var(--white);
    margin: 2rem;
    padding: 0;
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 600px;
    position: relative;
    animation: modalSlideIn 0.4s var(--ease-out);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0,0,0,0.3);
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    background: var(--gradient-main);
    padding: 2rem 2rem 1.5rem;
}

.modal-header h2 {
    color: white;
    font-size: 1.3rem;
    margin: 0;
}

.close-modal {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    transition: background 0.2s;
    line-height: 1;
}

.close-modal:hover { background: rgba(255,255,255,0.35); }

.modal-body {
    padding: 2rem;
}

.modal-body p {
    font-size: 0.92rem;
    color: var(--slate-600);
    margin-bottom: 1rem;
    line-height: 1.75;
}

.modal-body ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 1rem;
}

.modal-body ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--slate-700);
}

.modal-body ul li::before {
    content: '✓';
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(99,102,241,0.1);
    color: var(--indigo-600);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

/* === GSAP ANIMATION INITIAL STATES ===
   Note: opacity/transform are set by GSAP fromTo(), not CSS,
   so content is always visible if JS fails or is slow. */
.reveal,
.reveal-left,
.reveal-right,
.reveal-scale {
    /* intentionally no opacity:0 — GSAP handles initial state */
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content { max-width: 100%; }
    .hero-content p { max-width: 100%; }
    .hero-cta { justify-content: center; }
    .value-props { justify-content: center; }
    .hero-badge { margin: 0 auto 1.5rem; }

    .hero-visual { margin-top: 3rem; }
    .hero-image-wrap { max-width: 440px; margin: 0 auto; }

    .hero-stat-card.card-clients { left: -10px; }
    .hero-stat-card.card-projects { right: -10px; }

    .problem-container {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .transition-arrow { transform: rotate(90deg); }

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-badge { left: 10px; }

    .cta-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

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

@media (max-width: 768px) {
    :root { --section-padding: 70px 0; }

    .hamburger { display: flex; }

    .nav-cta { display: none; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        padding: 2rem;
        box-shadow: -10px 0 40px rgba(0,0,0,0.1);
        transition: right 0.4s var(--ease-out);
        gap: 0.5rem;
    }

    .nav-menu.active { right: 0; }

    .nav-menu a {
        padding: 12px 16px;
        font-size: 1rem;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .process-steps {
        grid-template-columns: 1fr 1fr;
    }

    .process-steps::before { display: none; }
    .process-line-fill { display: none; }

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

    .hero-stat-card { display: none; }

    .testimonials-track { gap: 1rem; }
    .testimonial-card { width: 300px; }

    .cta-inner { padding: 3rem 1.5rem; }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero { padding: 120px 0 70px; }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

    .hero-image-wrap { border-radius: var(--radius-lg); }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

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

    .blob { animation: none; }
    .hero-stat-card { animation: none; }
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--indigo-500);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Selection */
::selection {
    background: rgba(99,102,241,0.2);
    color: var(--indigo-700, #4338CA);
}