/* =========================================
   OkBim - Kurumsal Web Sitesi Stilleri
   ========================================= */

/* ---- CSS Variables ---- */
:root {
    --primary: #4f46e5;
    --primary-light: #6366f1;
    --primary-dark: #3730a3;
    --primary-glow: rgba(79, 70, 229, 0.4);
    --secondary: #10b981;
    --accent: #f59e0b;
    --dark: #0f172a;
    --dark-lighter: #1e293b;
    --dark-card: #1a2332;
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --text-dark: #334155;
    --text-dark-muted: #64748b;
    --bg-light: #f8fafc;
    --bg-light-alt: #f1f5f9;
    --white: #ffffff;
    --border-light: rgba(255,255,255,0.08);
    --border-dark: rgba(0,0,0,0.06);
    --gradient-primary: linear-gradient(135deg, #4f46e5, #7c3aed, #a855f7);
    --gradient-dark: linear-gradient(180deg, #0f172a, #1e293b);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --shadow-glow: 0 0 30px rgba(79, 70, 229, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-dark);
    background: var(--bg-light);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
}

/* ---- Utility Classes ---- */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- Preloader ---- */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    text-align: center;
}

.preloader-logo {
    width: 160px;
    height: 100px;
    object-fit: contain;
    filter: brightness(1.1);
    animation: preloaderPulse 1.5s ease-in-out infinite;
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    margin-top: 24px;
    overflow: hidden;
}

.preloader-progress {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    border-radius: 10px;
    animation: preloaderBar 1.5s ease-in-out forwards;
}

@keyframes preloaderPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}

@keyframes preloaderBar {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* ---- Particles ---- */
#particles-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0.06;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.06; }
    90% { opacity: 0.06; }
    100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

/* ---- Navigation ---- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 8px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 10;
}

.nav-logo-img {
    width: 260px;
    height: 70px;
    object-fit: contain;
    filter: brightness(1.2) contrast(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
}

.nav-link {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: rgba(255,255,255,0.08);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-login {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(79, 70, 229, 0.5);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 10;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ---- Mobile Menu ---- */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: var(--dark);
    z-index: 9999;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 24px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

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

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.mobile-logo {
    width: 120px;
    height: 45px;
    object-fit: contain;
    filter: brightness(1.1);
}

.mobile-close {
    background: rgba(255,255,255,0.08);
    border: none;
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
}

.mobile-close:hover {
    background: rgba(255,255,255,0.15);
}

.mobile-nav-links {
    list-style: none;
    flex: 1;
}

.mobile-nav-links li a {
    display: flex;
    align-items: center;
    gap: 14px;
    color: rgba(255,255,255,0.7);
    font-size: 1rem;
    font-weight: 500;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.mobile-nav-links li a:hover {
    color: var(--white);
    background: rgba(255,255,255,0.06);
}

.mobile-nav-links li a i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.mobile-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    margin-top: 20px;
}

/* ---- Hero Section ---- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-dark);
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -200px;
    animation: shapeFloat1 15s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: #7c3aed;
    bottom: -100px;
    left: -100px;
    animation: shapeFloat2 12s ease-in-out infinite;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: #a855f7;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: shapeFloat3 18s ease-in-out infinite;
}

.shape-4 {
    width: 200px;
    height: 200px;
    background: var(--secondary);
    bottom: 20%;
    right: 15%;
    animation: shapeFloat1 10s ease-in-out infinite reverse;
}

@keyframes shapeFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

@keyframes shapeFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, -30px) scale(1.15); }
}

@keyframes shapeFloat3 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.2); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(79, 70, 229, 0.15);
    border: 1px solid rgba(79, 70, 229, 0.3);
    border-radius: 50px;
    color: var(--primary-light);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}

.hero-badge i {
    font-size: 1rem;
    color: var(--accent);
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-muted);
    max-width: 680px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 35px rgba(79, 70, 229, 0.5);
}

.btn-glow {
    animation: btnGlow 3s ease-in-out infinite;
}

@keyframes btnGlow {
    0%, 100% { box-shadow: 0 4px 20px rgba(79, 70, 229, 0.4); }
    50% { box-shadow: 0 4px 40px rgba(79, 70, 229, 0.6), 0 0 60px rgba(79, 70, 229, 0.2); }
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.2);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    font-weight: 700;
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255,255,255,0.3);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    transform: translateY(-2px);
}

/* ---- Hero Stats ---- */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(79, 70, 229, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    font-size: 1.2rem;
}

.hero-stat strong {
    display: block;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
}

.hero-stat span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.1);
}

/* ---- Scroll Indicator ---- */
.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    animation: scrollBounce 2s ease-in-out infinite;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    position: relative;
}

.mouse-wheel {
    width: 3px;
    height: 8px;
    background: var(--primary-light);
    border-radius: 3px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: mouseWheel 1.5s ease-in-out infinite;
}

@keyframes mouseWheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ---- Section Common ---- */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(79, 70, 229, 0.08);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-badge.light {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.9);
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.section-title.light {
    color: var(--white);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-dark-muted);
    line-height: 1.7;
}

/* ---- Features Section ---- */
.features-section {
    padding: 120px 0;
    background: var(--bg-light);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.feature-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    border: 1px solid var(--border-dark);
    transition: var(--transition);
    overflow: hidden;
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.feature-card.featured {
    background: var(--dark);
    border-color: var(--border-light);
}

.feature-card.featured h3,
.feature-card.featured p,
.feature-card.featured .feature-list li {
    color: var(--text);
}

.feature-card.featured p,
.feature-card.featured .feature-list li {
    color: var(--text-muted);
}

.feature-popular {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-icon-wrapper {
    position: relative;
    margin-bottom: 24px;
    display: inline-block;
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(79, 70, 229, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.feature-card.featured .feature-icon {
    background: rgba(79, 70, 229, 0.2);
}

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

.feature-icon-glow {
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    background: var(--primary-glow);
    filter: blur(20px);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover .feature-icon-glow {
    opacity: 1;
}

.feature-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark);
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--text-dark-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

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

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-dark-muted);
    padding: 5px 0;
}

.feature-list li i {
    color: var(--secondary);
    font-size: 0.9rem;
    font-weight: bold;
}

/* ---- About Section ---- */
.about-section {
    padding: 120px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content .section-title {
    text-align: left;
}

.about-text {
    font-size: 1rem;
    color: var(--text-dark-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

.about-highlight {
    display: flex;
    align-items: center;
    gap: 16px;
}

.about-highlight-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: rgba(79, 70, 229, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
    flex-shrink: 0;
}

.about-highlight strong {
    display: block;
    font-size: 0.95rem;
    color: var(--dark);
}

.about-highlight span {
    font-size: 0.85rem;
    color: var(--text-dark-muted);
}

/* ---- About Visual / Mockup ---- */
.about-visual {
    position: relative;
}

.about-card-stack {
    position: relative;
    width: 100%;
    min-height: 400px;
}

.about-floating-card {
    position: absolute;
    padding: 14px 22px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    z-index: 3;
    animation: floatCard 4s ease-in-out infinite;
}

.about-floating-card i {
    font-size: 1.2rem;
}

.card-1 {
    top: 10px;
    right: 20px;
    background: var(--white);
    color: var(--primary);
    border: 1px solid rgba(79, 70, 229, 0.15);
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    left: -10px;
    background: var(--primary);
    color: var(--white);
    animation-delay: 1.3s;
}

.card-3 {
    bottom: 10px;
    right: 40px;
    background: var(--dark);
    color: var(--secondary);
    animation-delay: 2.6s;
}

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

.about-main-visual {
    position: relative;
    z-index: 2;
    padding: 30px 20px 30px 30px;
}

.visual-mockup {
    background: var(--dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: var(--dark-lighter);
    border-bottom: 1px solid var(--border-light);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mockup-dots span:nth-child(1) { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #10b981; }

.mockup-url {
    flex: 1;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(255,255,255,0.05);
    padding: 4px 12px;
    border-radius: 6px;
}

.mockup-body {
    display: flex;
    min-height: 250px;
}

.mockup-sidebar {
    width: 50px;
    padding: 16px 8px;
    border-right: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.mockup-sidebar-item {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
}

.mockup-sidebar-item.active {
    background: var(--primary);
}

.mockup-content {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mockup-chart {
    flex: 1;
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.mockup-bar {
    flex: 1;
    border-radius: 4px 4px 0 0;
    background: var(--gradient-primary);
    animation: mockupBarGrow 2s ease-out forwards;
    transform-origin: bottom;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.mockup-bar:nth-child(even) {
    background: rgba(79, 70, 229, 0.4);
}

@keyframes mockupBarGrow {
    from { transform: scaleY(0); }
    to { transform: scaleY(1); }
}

.mockup-stats {
    display: flex;
    gap: 10px;
}

.mockup-stat-item {
    flex: 1;
    height: 40px;
    border-radius: 8px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-light);
}

/* ---- How It Works Section ---- */
.how-section {
    padding: 120px 0;
    background: var(--bg-light-alt);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
}

.step-card {
    text-align: center;
    position: relative;
    padding: 40px 30px;
}

.step-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.15;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    line-height: 1;
}

.step-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    margin: 0 auto 24px;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.step-card:hover .step-icon {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.step-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.step-card p {
    font-size: 0.92rem;
    color: var(--text-dark-muted);
    line-height: 1.7;
}

.step-connector {
    position: absolute;
    top: 80px;
    right: -20px;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), transparent);
    display: none;
}

/* ---- Stats Section ---- */
.stats-section {
    padding: 120px 0;
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.stats-bg-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(79, 70, 229, 0.15), transparent 60%),
                radial-gradient(circle at 70% 50%, rgba(124, 58, 237, 0.1), transparent 50%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
    z-index: 1;
}

.stat-card {
    text-align: center;
    padding: 40px 20px;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(255,255,255,0.06);
    transform: translateY(-5px);
    border-color: rgba(79, 70, 229, 0.3);
}

.stat-icon {
    font-size: 2rem;
    color: var(--primary-light);
    margin-bottom: 16px;
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    display: inline;
    line-height: 1;
}

.stat-suffix {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-light);
    display: inline;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 8px;
    font-weight: 500;
}

/* ---- CTA Section ---- */
.cta-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.cta-card {
    position: relative;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: 80px 60px;
    text-align: center;
    overflow: hidden;
}

.cta-bg-pattern {
    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='0.05'%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");
}

.cta-card h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta-card p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    max-width: 550px;
    margin: 0 auto 36px;
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}

/* ---- Contact Section ---- */
.contact-section {
    padding: 120px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.contact-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    background: var(--bg-light);
    border: 1px solid var(--border-dark);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.contact-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(79, 70, 229, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin: 0 auto 20px;
    transition: var(--transition);
}

.contact-card:hover .contact-icon {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.contact-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.contact-card p {
    font-size: 0.9rem;
    color: var(--text-dark-muted);
    margin-bottom: 16px;
}

.contact-link {
    display: inline-block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--primary-dark);
}

/* ---- Footer ---- */
.site-footer {
    background: var(--dark);
    position: relative;
    padding-top: 0;
}

.footer-top-wave {
    color: var(--dark);
    line-height: 0;
    margin-top: -2px;
}

.footer-top-wave svg {
    width: 100%;
    height: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding: 40px 0 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo img {
    width: 140px;
    height: 50px;
    object-fit: contain;
    filter: brightness(1.1);
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-links-group h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links-group ul {
    list-style: none;
}

.footer-links-group ul li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-links-group ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links-group ul li a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-links-group ul li i {
    font-size: 0.85rem;
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid var(--border-light);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ---- Back to Top ---- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(79, 70, 229, 0.5);
}

/* ==================================
   RESPONSIVE DESIGN
   ================================== */

/* Tablet */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-visual {
        order: -1;
    }

    .about-card-stack {
        min-height: 340px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

/* Mobile Large */
@media (max-width: 768px) {
    .nav-menu,
    .nav-actions {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-section {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-stats {
        gap: 20px;
    }

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

    .hero-scroll-indicator {
        display: none;
    }

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

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .step-connector {
        display: none;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .stat-card {
        padding: 28px 16px;
    }

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

    .cta-card {
        padding: 48px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-card-stack {
        min-height: 300px;
    }

    .about-floating-card.card-1 {
        right: 10px;
        top: 5px;
    }

    .about-floating-card.card-2 {
        left: 0;
    }

    .about-floating-card.card-3 {
        right: 10px;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .features-section,
    .about-section,
    .how-section,
    .stats-section,
    .contact-section {
        padding: 80px 0;
    }
}

/* Mobile Small */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .section-title {
        font-size: 1.6rem;
    }

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

    .stat-number {
        font-size: 1.8rem;
    }

    .cta-card h2 {
        font-size: 1.4rem;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
    }
}

/* ---- Smooth Reveal Animation ---- */
[data-aos] {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* ---- Selection Color ---- */
::selection {
    background: rgba(79, 70, 229, 0.3);
    color: var(--white);
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

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