/* =============================================
   Freelance Reklam Hizmeti - Apple Style CSS
   ============================================= */

:root {
    --black: #1d1d1f;
    --gray-dark: #86868b;
    --gray-medium: #d2d2d7;
    --gray-light: #f5f5f7;
    --white: #ffffff;
    --blue: #0071e3;
    --blue-hover: #0077ed;
    --green: #34c759;
    --gradient-1: linear-gradient(90deg, #7c3aed, #2563eb, #0ea5e9);
    --gradient-2: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 30px;
    --radius-full: 980px;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--white);
    color: var(--black);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* =============================================
   Typography
   ============================================= */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.1;
}

h1 { font-size: clamp(2.5rem, 8vw, 5rem); }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =============================================
   Layout
   ============================================= */

.container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-container {
    max-width: 1024px;
    margin: 0 auto;
}

.section {
    padding: 100px 24px;
}

.section-sm {
    padding: 60px 24px;
}

.section-lg {
    padding: 140px 24px;
}

.section-dark {
    background: var(--black);
    color: var(--white);
}

.section-light {
    background: var(--gray-light);
}

/* =============================================
   Navigation
   ============================================= */

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transform: translateY(-100%);
    animation: navSlideDown 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

@keyframes navSlideDown {
    to {
        transform: translateY(0);
    }
}

.nav-container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo img {
    height: 150px;
    width: auto;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.logo:hover img {
    transform: scale(1.05);
    opacity: 0.8;
}

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

.nav-links a {
    font-size: 0.75rem;
    color: var(--black);
    opacity: 0.8;
    transition: opacity 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--black);
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a:hover,
.nav-links a.active {
    opacity: 1;
}

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

.nav-cta {
    background: var(--blue);
    color: var(--white) !important;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-weight: 500;
    opacity: 1 !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--blue-hover);
    transform: scale(1.05);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--black);
    margin: 4px 0;
    transition: all 0.3s ease;
}

/* Mobile Menu */
.mobile-nav {
    display: none;
    position: fixed;
    top: 48px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 20px;
    border-bottom: 1px solid var(--gray-medium);
    z-index: 999;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav a {
    display: block;
    padding: 12px 0;
    font-size: 0.9375rem;
    color: var(--black);
    border-bottom: 1px solid var(--gray-light);
}

.mobile-nav a:last-child {
    border-bottom: none;
}

/* =============================================
   Buttons
   ============================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.75rem;
    border-radius: var(--radius-full);
    font-size: 1.0625rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    border: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255,255,255,0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.btn-primary {
    background: var(--blue);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(0, 113, 227, 0.3);
}

.btn-primary:hover {
    background: var(--blue-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 30px rgba(0, 113, 227, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--blue);
}

.btn-secondary:hover {
    background: rgba(0, 113, 227, 0.08);
}

.btn-secondary svg {
    width: 12px;
    height: 12px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-secondary:hover svg {
    transform: translateX(4px);
}

.btn-outline {
    background: transparent;
    color: var(--black);
    border: 1px solid var(--gray-medium);
}

.btn-outline:hover {
    background: var(--gray-light);
}

.btn-dark {
    background: var(--black);
    color: var(--white);
}

.btn-dark:hover {
    background: #333;
}

.btn svg {
    width: 12px;
    height: 12px;
    transition: transform 0.3s ease;
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn-sm {
    padding: 0.75rem 1.25rem;
    font-size: 0.9375rem;
}

.btn-lg {
    padding: 1.25rem 2.25rem;
    font-size: 1.125rem;
}

/* =============================================
   Section Headers
   ============================================= */

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header.left {
    text-align: left;
}

.section-eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-dark);
    margin-bottom: 0.75rem;
}

.section-dark .section-eyebrow {
    color: var(--gray-dark);
}

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

.section-subtitle {
    font-size: 1.3125rem;
    color: var(--gray-dark);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.section-header.left .section-subtitle {
    margin-left: 0;
}

/* =============================================
   Cards
   ============================================= */

.card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.card-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
    background: var(--gradient-1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.card h3 {
    margin-bottom: 12px;
}

.card p {
    font-size: 0.9375rem;
    color: var(--gray-dark);
    line-height: 1.6;
}

/* =============================================
   Grid Systems
   ============================================= */

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* =============================================
   Hero Sections
   ============================================= */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 24px 80px;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

/* Animated Background Gradient */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(124, 58, 237, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(37, 99, 235, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.03) 0%, transparent 60%);
    animation: heroGradient 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes heroGradient {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(2%, 2%) rotate(5deg); }
    50% { transform: translate(0, 4%) rotate(0deg); }
    75% { transform: translate(-2%, 2%) rotate(-5deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-compact {
    min-height: auto;
    padding: 160px 24px 100px;
}

.hero-eyebrow {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--gray-dark);
    margin-bottom: 0.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 1.5rem;
}

.hero h1 .line {
    display: block;
    overflow: hidden;
}

.hero h1 .line-inner {
    display: block;
    opacity: 0;
    transform: translateY(100%);
    animation: lineReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero h1 .line:nth-child(1) .line-inner { animation-delay: 0.4s; }
.hero h1 .line:nth-child(2) .line-inner { animation-delay: 0.5s; }

@keyframes lineReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 .gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
}

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

.hero-subtitle {
    font-size: clamp(1.0625rem, 2vw, 1.3125rem);
    color: var(--gray-dark);
    max-width: 600px;
    line-height: 1.6;
    margin: 0 auto 2rem auto;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.7s forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: fadeIn 1s ease 1.5s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.scroll-indicator .mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator .mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--blue);
    border-radius: 4px;
    animation: scrollMouse 2s ease-in-out infinite;
}

@keyframes scrollMouse {
    0%, 100% { opacity: 1; top: 8px; }
    50% { opacity: 0; top: 20px; }
}

.scroll-indicator span {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-dark);
}

/* =============================================
   Feature Sections
   ============================================= */

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

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse > * {
    direction: ltr;
}

.feature-content h3 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.feature-content p {
    font-size: 1.0625rem;
    color: var(--gray-dark);
    line-height: 1.7;
    margin-bottom: 24px;
}

.feature-visual {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #1d1d1f 0%, #3d3d3f 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-visual:hover {
    transform: scale(1.02);
}

.feature-visual::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(124, 58, 237, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(37, 99, 235, 0.3) 0%, transparent 50%);
    animation: gradientMove 10s ease infinite;
}

@keyframes gradientMove {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-10%, -10%); }
}

.feature-visual-text {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
}

.feature-visual-text .big-number {
    font-size: 5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.6) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-visual-text span {
    display: block;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
}

/* =============================================
   Stats Section
   ============================================= */

.stats-grid {
    max-width: 1024px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray-dark);
    margin-top: 8px;
}

/* =============================================
   Testimonials
   ============================================= */

.testimonial-card {
    background: var(--gray-light);
    border-radius: var(--radius-md);
    padding: 40px 32px;
}

.testimonial-stars {
    color: #ff9500;
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: 32px;
    color: var(--black);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
    font-size: 0.875rem;
}

.testimonial-info h5 {
    font-size: 0.9375rem;
    font-weight: 600;
}

.testimonial-info p {
    font-size: 0.8125rem;
    color: var(--gray-dark);
}

/* =============================================
   Forms
   ============================================= */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--black);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 16px 20px;
    border: 1px solid var(--gray-medium);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* =============================================
   Footer
   ============================================= */

footer {
    background: var(--gray-light);
    padding: 48px 24px;
    border-top: 1px solid var(--gray-medium);
}

.footer-container {
    max-width: 1024px;
    margin: 0 auto;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--gray-medium);
}

.footer-brand {
    padding-right: 20px;
}

.footer-logo img {
    max-height: 60px;
    max-width: 200px;
    width: auto;
    height: auto;
    object-fit: contain;
    margin-bottom: 16px;
}

.footer-description {
    font-size: 0.875rem;
    color: var(--gray-dark);
    line-height: 1.6;
}

.footer-column h4 {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 12px;
}

.footer-column a {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-dark);
    padding: 4px 0;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--black);
}

.footer-bottom {
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--gray-dark);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.75rem;
    color: var(--gray-dark);
}

.footer-links a:hover {
    color: var(--black);
}

/* =============================================
   Page Specific - Services
   ============================================= */

.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 80px 0;
    border-bottom: 1px solid var(--gray-light);
}

.service-detail:last-child {
    border-bottom: none;
}

.service-detail:nth-child(even) {
    direction: rtl;
}

.service-detail:nth-child(even) > * {
    direction: ltr;
}

.service-detail-content h3 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.service-detail-content p {
    color: var(--gray-dark);
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-detail-list {
    margin-bottom: 24px;
}

.service-detail-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: var(--black);
    font-size: 0.9375rem;
}

.service-detail-list li::before {
    content: '✓';
    color: var(--blue);
    font-weight: 600;
}

.service-detail-visual {
    aspect-ratio: 4/3;
    background: var(--gradient-1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
}

/* =============================================
   Page Specific - About
   ============================================= */

.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-intro-content h2 {
    margin-bottom: 24px;
}

.about-intro-content p {
    color: var(--gray-dark);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-image {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--gray-medium) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
}

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

.value-card {
    text-align: center;
    padding: 40px 24px;
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.value-card h4 {
    margin-bottom: 12px;
}

.value-card p {
    font-size: 0.9375rem;
    color: var(--gray-dark);
    line-height: 1.6;
}

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

.team-card {
    text-align: center;
}

.team-avatar {
    width: 120px;
    height: 120px;
    background: var(--gradient-1);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    font-weight: 600;
}

.team-card h4 {
    margin-bottom: 4px;
}

.team-card p {
    font-size: 0.875rem;
    color: var(--gray-dark);
}

/* =============================================
   Page Specific - Contact
   ============================================= */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px 0;
    border-bottom: 1px solid var(--gray-light);
}

.contact-info-card:last-child {
    border-bottom: none;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    background: var(--gray-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info-text h4 {
    font-size: 0.875rem;
    color: var(--gray-dark);
    font-weight: 400;
    margin-bottom: 4px;
}

.contact-info-text p {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form-card {
    background: var(--gray-light);
    border-radius: var(--radius-lg);
    padding: 48px;
}

.contact-form-card h3 {
    margin-bottom: 8px;
}

.contact-form-card > p {
    color: var(--gray-dark);
    margin-bottom: 32px;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--gray-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--black);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--blue);
    color: var(--white);
}

/* =============================================
   Services Grid
   ============================================= */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--white);
    border-radius: 20px;
    padding: 48px 32px;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.service-card:hover {
    transform: translateY(-12px) rotateX(2deg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    background: var(--gradient-1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(-5deg);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--gray-dark);
    line-height: 1.6;
}

/* =============================================
   Features Showcase
   ============================================= */

.features-showcase {
    display: flex;
    flex-direction: column;
    gap: 120px;
}

/* =============================================
   Stats Section
   ============================================= */

.stats-section {
    padding: 120px 24px;
    background: var(--black);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.stats-section .stats-grid {
    position: relative;
    z-index: 1;
}

/* =============================================
   Testimonials Section
   ============================================= */

.testimonials-section {
    padding: 120px 24px;
    background: var(--white);
}

.testimonials-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--gray-light);
    border-radius: 20px;
    padding: 40px 32px;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* =============================================
   CTA Section
   ============================================= */

.cta-section {
    padding: 160px 24px;
    text-align: center;
    background: var(--gray-light);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -50%;
    width: 200%;
    height: 300%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 113, 227, 0.05) 0%, transparent 50%);
    animation: ctaPulse 8s ease-in-out infinite;
}

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

.cta-section h2 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.cta-section p {
    font-size: 1.3125rem;
    color: var(--gray-dark);
    max-width: 600px;
    margin: 0 auto 40px;
    position: relative;
    z-index: 1;
}

.cta-section .btn {
    position: relative;
    z-index: 1;
}

/* =============================================
   Contact Section
   ============================================= */

.contact-section {
    padding: 120px 24px;
    background: var(--white);
}

.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form .btn {
    width: 100%;
    justify-content: center;
    padding: 18px;
    font-size: 1.0625rem;
    margin-top: 12px;
}

/* =============================================
   Animations
   ============================================= */

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Animations */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* =============================================
   Responsive
   ============================================= */

@media (max-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }

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

    .feature-row,
    .about-intro,
    .service-detail,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .feature-row.reverse,
    .service-detail:nth-child(even) {
        direction: ltr;
    }

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

    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
    }

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

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

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

    .section { padding: 60px 24px; }
    .section-lg { padding: 80px 24px; }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .grid-2,
    .grid-3,
    .grid-4 { grid-template-columns: 1fr; }

    .stats-grid { grid-template-columns: 1fr; gap: 24px; }

    .form-row { grid-template-columns: 1fr; }

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

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .values-grid,
    .team-grid { grid-template-columns: 1fr; }

    .contact-form-card { padding: 32px 24px; }

    .feature-content h3,
    .service-detail-content h3 { font-size: 1.75rem; }

    .scroll-indicator {
        display: none;
    }
}