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

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #60a5fa;
    --accent: #06b6d4;
    --accent-bright: #22d3ee;
    --white: #ffffff;
    --bg-light: #eff6ff;
    --bg-gray: #f8fafc;
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --border: #dbeafe;
    --shadow: 0 4px 20px rgba(37, 99, 235, 0.08);
    --shadow-hover: 0 10px 40px rgba(37, 99, 235, 0.18);
    --radius: 14px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

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

ul {
    list-style: none;
}

/* Top Bar */
.top-bar {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    color: var(--white);
    font-size: 13px;
    padding: 8px 0;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-links {
    display: flex;
    gap: 20px;
}

.top-bar-links a {
    color: var(--white);
    opacity: 0.9;
}

.top-bar-links a:hover {
    opacity: 1;
}

.icon {
    margin-right: 4px;
}

/* Header */
.header {
    background: var(--white);
    box-shadow: 0 1px 0 var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow 0.3s ease, background 0.3s ease, transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.header.scrolled {
    box-shadow: 0 4px 24px rgba(37, 99, 235, 0.1);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
}

/* Hide header on scroll-down (mobile only) */
.header.hidden {
    transform: translateY(-100%);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav ul {
    display: flex;
    gap: 36px;
}

.nav a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    position: relative;
}

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

.nav a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.cta-btn {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.45);
    filter: brightness(1.08);
}

.mobile-menu-btn {
    display: none;
    width: 32px;
    height: 32px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2.5px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* Hero */
.hero {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide .hero-content > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.hero-slide.active .hero-content > * {
    opacity: 1;
    transform: translateY(0);
}

.hero-slide.active .hero-content > *:nth-child(1) { transition-delay: 0.15s; }
.hero-slide.active .hero-content > *:nth-child(2) { transition-delay: 0.3s; }
.hero-slide.active .hero-content > *:nth-child(3) { transition-delay: 0.45s; }
.hero-slide.active .hero-content > *:nth-child(4) { transition-delay: 0.6s; }

.hero-content {
    color: var(--white);
    max-width: 700px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero h1 {
    font-size: 52px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero p {
    font-size: 18px;
    margin-bottom: 36px;
    opacity: 0.95;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
}

.btn-primary {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 168, 255, 0.4);
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
    transform: translateY(-3px);
}

.hero-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.indicator {
    width: 30px;
    height: 4px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 2px;
    transition: var(--transition);
}

.indicator.active {
    background: var(--white);
    width: 50px;
}

/* Stats */
.stats {
    background: var(--white);
    padding: 60px 0;
    margin-top: -40px;
    position: relative;
    z-index: 10;
}

.stats-grid {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0, 60, 143, 0.1);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 40px;
}

.stat-item {
    text-align: center;
    border-right: 1px solid var(--border);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-size: 48px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-number span {
    font-size: 32px;
    -webkit-text-fill-color: var(--accent);
}

.stat-label {
    color: var(--text-gray);
    font-size: 15px;
    font-weight: 500;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-tag.light {
    color: var(--accent);
}

.section-header h2 {
    font-size: 40px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-header p {
    color: var(--text-gray);
    font-size: 17px;
    max-width: 600px;
    margin: 0 auto;
}

/* About */
.about {
    padding: 100px 0;
    background: var(--bg-gray);
}

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

.about-card {
    background: linear-gradient(135deg, var(--bg-light), var(--white));
    padding: 36px 28px;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.about-icon {
    font-size: 44px;
    margin-bottom: 16px;
}

.about-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.about-card p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.7;
}

/* Services */
.services {
    padding: 100px 0;
    background: var(--bg-light);
}

.services-grid {
    grid-template-columns: repeat(3, 1fr) !important;
}

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

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}

.service-card.featured {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
}

.service-card.featured h3,
.service-card.featured p {
    color: var(--white);
}

.service-card.featured li {
    color: rgba(255, 255, 255, 0.9);
}

.ribbon {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--accent);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-gray);
    font-size: 14px;
    margin-bottom: 20px;
    min-height: 60px;
}

.service-card ul {
    text-align: left;
}

.service-card li {
    color: var(--text-gray);
    font-size: 14px;
    padding: 8px 0;
    border-top: 1px solid var(--border);
    position: relative;
    padding-left: 20px;
}

.service-card.featured li {
    border-top-color: rgba(255, 255, 255, 0.2);
}

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

.service-card.featured li::before {
    color: var(--white);
}

/* Portfolio */
.portfolio {
    padding: 100px 0;
    background: var(--bg-light);
}

.portfolio-slider {
    position: relative;
    margin: 0 -20px;
}

.portfolio-track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 20px;
    padding: 12px 20px 28px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.portfolio-track::-webkit-scrollbar {
    display: none;
}

.portfolio-item {
    flex: 0 0 calc((100% - 40px) / 3);
    scroll-snap-align: start;
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--bg-gray);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.portfolio-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
}

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

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.85), rgba(6, 182, 212, 0.7));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s ease;
}

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

.portfolio-overlay span {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 12px 28px;
    border-radius: 30px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    transform: translateY(10px);
    transition: transform 0.35s ease;
}

.portfolio-item:hover .portfolio-overlay span {
    transform: translateY(0);
}

/* Portfolio carousel buttons (visible on all screens) */
.portfolio-slider .carousel-btn {
    display: flex;
}

.portfolio-slider .carousel-prev {
    left: 10px;
}

.portfolio-slider .carousel-next {
    right: 10px;
}

/* Benefits */
.benefits {
    padding: 100px 0;
    background: var(--bg-light);
    overflow: hidden;
}

.benefit-row {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 70px;
    align-items: center;
    margin-bottom: 100px;
}

.benefit-row:last-child {
    margin-bottom: 0;
}

.benefit-row.reverse {
    grid-template-columns: 1fr 1.05fr;
}

.benefit-row.reverse .benefit-visual {
    order: 2;
}

.benefit-row.reverse .benefit-content {
    order: 1;
}

.benefit-visual {
    position: relative;
}

.benefit-img {
    width: 100%;
    height: 420px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(37, 99, 235, 0.15);
    position: relative;
    overflow: hidden;
}

.benefit-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), transparent 50%);
}

.benefit-badge {
    position: absolute;
    bottom: -24px;
    right: -24px;
    background: var(--white);
    padding: 22px 28px;
    border-radius: var(--radius);
    box-shadow: 0 16px 40px rgba(37, 99, 235, 0.2);
    text-align: center;
    border: 3px solid var(--primary);
}

.benefit-badge.accent {
    border-color: var(--accent);
}

.benefit-badge strong {
    display: block;
    font-size: 28px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.benefit-badge span {
    display: block;
    color: var(--text-gray);
    font-size: 12px;
    font-weight: 600;
    margin-top: 6px;
}

.benefit-content .benefit-num {
    display: inline-block;
    font-size: 56px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 16px;
    letter-spacing: -2px;
}

.benefit-content h3 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 18px;
    line-height: 1.3;
}

.benefit-content > p {
    color: var(--text-gray);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 28px;
}

.benefit-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.benefit-list li {
    position: relative;
    padding-left: 36px;
    color: var(--text-dark);
    font-size: 15px;
    font-weight: 500;
}

.benefit-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 2px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.benefit-list li::after {
    content: '✓';
    position: absolute;
    left: 5px;
    top: 0;
    color: var(--white);
    font-size: 14px;
    font-weight: 800;
    line-height: 24px;
}

/* Scroll Animations */
[data-anim] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-anim].in-view {
    opacity: 1;
    transform: translateY(0);
}

[data-anim="fade-up"] {
    transform: translateY(40px);
}

[data-anim="fade-right"] {
    transform: translateX(-40px);
}

[data-anim="fade-left"] {
    transform: translateX(40px);
}

[data-anim="fade-right"].in-view,
[data-anim="fade-left"].in-view {
    transform: translateX(0);
}

/* Stagger delays for grids */
.services-grid > [data-anim]:nth-child(1) { transition-delay: 0s; }
.services-grid > [data-anim]:nth-child(2) { transition-delay: 0.1s; }
.services-grid > [data-anim]:nth-child(3) { transition-delay: 0.2s; }
.services-grid > [data-anim]:nth-child(4) { transition-delay: 0.3s; }
.services-grid > [data-anim]:nth-child(5) { transition-delay: 0.4s; }
.services-grid > [data-anim]:nth-child(6) { transition-delay: 0.5s; }

.cases-grid > [data-anim]:nth-child(1) { transition-delay: 0s; }
.cases-grid > [data-anim]:nth-child(2) { transition-delay: 0.1s; }
.cases-grid > [data-anim]:nth-child(3) { transition-delay: 0.2s; }
.cases-grid > [data-anim]:nth-child(4) { transition-delay: 0s; }
.cases-grid > [data-anim]:nth-child(5) { transition-delay: 0.1s; }
.cases-grid > [data-anim]:nth-child(6) { transition-delay: 0.2s; }

.news-grid > [data-anim]:nth-child(1) { transition-delay: 0s; }
.news-grid > [data-anim]:nth-child(2) { transition-delay: 0.1s; }
.news-grid > [data-anim]:nth-child(3) { transition-delay: 0.2s; }

.trends-grid > [data-anim]:nth-child(1) { transition-delay: 0s; }
.trends-grid > [data-anim]:nth-child(2) { transition-delay: 0.1s; }
.trends-grid > [data-anim]:nth-child(3) { transition-delay: 0s; }
.trends-grid > [data-anim]:nth-child(4) { transition-delay: 0.1s; }

.about-grid > [data-anim]:nth-child(1) { transition-delay: 0s; }
.about-grid > [data-anim]:nth-child(2) { transition-delay: 0.1s; }
.about-grid > [data-anim]:nth-child(3) { transition-delay: 0.2s; }
.about-grid > [data-anim]:nth-child(4) { transition-delay: 0.3s; }

.why-grid > [data-anim]:nth-child(1) { transition-delay: 0s; }
.why-grid > [data-anim]:nth-child(2) { transition-delay: 0.1s; }
.why-grid > [data-anim]:nth-child(3) { transition-delay: 0.2s; }
.why-grid > [data-anim]:nth-child(4) { transition-delay: 0.3s; }

/* Cases */
.cases {
    padding: 100px 0;
    background: var(--white);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.case-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: var(--bg-gray);
    position: relative;
}

.case-industry {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.case-body {
    padding: 28px;
}

.case-body h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
    line-height: 1.4;
}

.case-body > p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.case-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding-top: 20px;
    border-top: 1px dashed var(--border);
}

.case-metrics > div {
    text-align: center;
}

.case-metrics strong {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2px;
}

.case-metrics span {
    color: var(--text-gray);
    font-size: 11px;
    font-weight: 500;
}

/* News */
.news-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.news-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: var(--bg-gray);
}

.news-body {
    padding: 26px;
}

.news-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.news-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
    line-height: 1.5;
}

.news-body p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.news-date {
    color: var(--text-gray);
    font-size: 13px;
    font-weight: 500;
}

/* Trends */
.trends {
    padding: 100px 0;
    background: var(--white);
}

.trends-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.trend-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    background: var(--bg-light);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.trend-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
    background: var(--white);
}

.trend-image {
    background-size: cover;
    background-position: center;
    background-color: var(--bg-gray);
    min-height: 180px;
}

.trend-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.trend-category {
    display: inline-block;
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.trend-body h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.5;
}

.trend-body p {
    color: var(--text-gray);
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 14px;
    flex: 1;
}

.trend-link {
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    align-self: flex-start;
}

.trend-link:hover {
    color: var(--accent);
    transform: translateX(4px);
}

/* Why Us */
.why-us {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 70%);
    border-radius: 50%;
}

.why-us .section-header h2,
.why-us .section-header p {
    color: var(--white);
}

.why-us .section-header p {
    opacity: 0.85;
}

.why-us .section-tag {
    color: var(--accent);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.why-item {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 36px 28px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.why-item:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.12);
}

.why-number {
    font-size: 36px;
    font-weight: 900;
    color: var(--accent);
    margin-bottom: 16px;
    line-height: 1;
}

.why-item h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--white);
}

.why-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.7;
}

/* Process */
.process {
    padding: 100px 0;
    background: var(--white);
}

.process-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.process-step {
    flex: 1;
    background: var(--bg-light);
    padding: 36px 24px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.process-step:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-8px);
}

.process-step:hover .step-num,
.process-step:hover h3,
.process-step:hover p {
    color: var(--white);
}

.step-num {
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.step-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.process-step h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.process-step p {
    color: var(--text-gray);
    font-size: 13px;
    line-height: 1.6;
}

.process-arrow {
    font-size: 28px;
    color: var(--primary);
    font-weight: 300;
}

/* Reviews */
.reviews {
    padding: 100px 0;
    background: var(--bg-light);
}

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

.review-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.review-stars {
    color: #ffa502;
    font-size: 18px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.review-text {
    color: var(--text-dark);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.review-user {
    display: flex;
    align-items: center;
    gap: 14px;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.review-user strong {
    display: block;
    color: var(--text-dark);
    font-size: 15px;
    margin-bottom: 2px;
}

.review-user span {
    color: var(--text-gray);
    font-size: 13px;
}

/* FAQ */
.faq {
    padding: 100px 0;
    background: var(--white);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-light);
    margin-bottom: 12px;
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    background: var(--white);
    box-shadow: var(--shadow);
    border: 1px solid var(--primary);
}

.faq-question {
    width: 100%;
    padding: 22px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    text-align: left;
    transition: var(--transition);
}

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

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

.faq-icon {
    font-size: 24px;
    color: var(--primary);
    transition: var(--transition);
    margin-left: 16px;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

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

.faq-answer p {
    padding: 0 28px 24px;
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 15px;
}

/* Contact */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-bright) 100%);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent);
    border-radius: 50%;
}

.contact::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent);
    border-radius: 50%;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    position: relative;
    z-index: 1;
}

.contact-info {
    color: var(--white);
}

.contact-info h2 {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 20px;
}

.contact-info > p {
    font-size: 17px;
    opacity: 0.9;
    margin-bottom: 40px;
    line-height: 1.7;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 24px;
    border-radius: var(--radius);
    color: var(--white);
    transition: var(--transition);
}

.contact-method:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(8px);
}

.method-icon {
    width: 56px;
    height: 56px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.method-icon.kakao {
    background: #FEE500;
    color: #3C1E1E;
}

.method-icon.mail {
    background: var(--accent-bright);
}

.contact-method span {
    display: block;
    font-size: 13px;
    opacity: 0.85;
    margin-bottom: 4px;
}

.contact-method strong {
    font-size: 18px;
    font-weight: 700;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
}

.contact-form h3 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    color: var(--text-dark);
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 60, 143, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
    color: var(--text-gray);
    cursor: pointer;
}

.checkbox-group input {
    width: auto;
    accent-color: var(--primary);
}

.form-status {
    margin: 0 0 12px;
    padding: 0;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.6;
    white-space: pre-line;
    transition: padding 0.2s ease, margin 0.2s ease;
}

.form-status:empty {
    margin: 0;
    padding: 0;
}

.form-status.success {
    padding: 14px 16px;
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}

.form-status.error {
    padding: 14px 16px;
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.form-status.loading {
    padding: 14px 16px;
    background: var(--bg-light);
    color: var(--primary);
    border: 1px solid var(--border);
}

.form-status.loading::before {
    content: '전송 중입니다...';
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-submit {
    width: 100%;
    background: var(--primary);
    color: var(--white);
    padding: 16px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    transition: var(--transition);
    margin-top: 10px;
}

.btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 60, 143, 0.3);
}

/* Footer */
.footer {
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    color: var(--white);
    padding: 70px 0 30px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.3fr 2fr;
    gap: 60px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    height: 44px;
    width: auto;
    margin-bottom: 20px;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-contact p {
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
}

.footer-contact strong {
    color: var(--accent);
    margin-right: 10px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 18px;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-col a:hover {
    color: var(--accent);
}

.footer-bottom {
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

.footer-legal a:hover {
    color: var(--accent);
}

/* Floating Buttons */
.floating-buttons {
    position: fixed;
    right: 24px;
    bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 90;
}

.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
    transition: var(--transition);
    cursor: pointer;
}

.float-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.5);
}

.float-call {
    background: #22c55e;
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.35);
}

.float-kakao {
    background: #FEE500;
    color: #3C1E1E;
    box-shadow: 0 8px 24px rgba(254, 229, 0, 0.4);
}

.float-top {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    font-size: 24px;
}

/* Carousel wrapper (used on mobile) */
.carousel-wrap {
    position: relative;
}

.carousel-btn {
    display: none;
}

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

/* Tablet (992px and below) */
@media (max-width: 992px) {
    .container {
        padding: 0 24px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        padding: 36px 24px;
    }
    .stat-item {
        border-right: none;
    }
    .stat-item:nth-child(odd) {
        border-right: 1px solid var(--border);
    }
    .services-grid,
    .why-grid,
    .cases-grid,
    .news-grid,
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .trends-grid {
        grid-template-columns: 1fr;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    /* Benefits stack on tablet */
    .benefit-row,
    .benefit-row.reverse {
        grid-template-columns: 1fr;
        gap: 48px;
        margin-bottom: 80px;
    }
    .benefit-row.reverse .benefit-visual { order: 1; }
    .benefit-row.reverse .benefit-content { order: 2; }
    .benefit-img {
        height: 340px;
    }
    /* Portfolio: show 2 items per view on tablet */
    .portfolio-item {
        flex: 0 0 calc((100% - 20px) / 2);
    }
}

/* Mobile (768px and below) */
@media (max-width: 768px) {
    /* Top bar */
    .top-bar { padding: 6px 0; }
    .top-bar .container {
        font-size: 12px;
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }
    .top-bar-text { display: none; }
    .top-bar-links {
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .top-bar-links a span.icon { display: none; }

    /* Header / Nav */
    .header-container {
        padding: 14px 18px;
    }
    .logo img { height: 36px; }
    /* Hide CTA on mobile — hamburger menu covers contact navigation */
    .header .cta-btn {
        display: none;
    }
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
        z-index: 200;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        padding: 80px 30px 30px;
        overflow-y: auto;
    }
    .nav.open {
        right: 0;
    }
    .nav ul {
        flex-direction: column;
        gap: 0;
    }
    .nav li {
        border-bottom: 1px solid var(--border);
    }
    .nav a {
        display: block;
        padding: 18px 0;
        font-size: 16px;
        font-weight: 600;
    }
    .nav a::after { display: none; }
    .nav-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.55);
        z-index: 150;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    .nav-backdrop.open {
        opacity: 1;
        visibility: visible;
    }
    .mobile-menu-btn {
        display: flex;
        z-index: 250;
    }
    .mobile-menu-btn.active span {
        background: var(--primary);
    }
    .cta-btn {
        padding: 10px 16px;
        font-size: 12px;
    }

    /* Hero — fixed height needed since slides are position:absolute */
    .hero {
        height: 600px;
        min-height: 0;
        padding: 0;
    }
    .hero-slide {
        padding: 60px 20px;
    }
    .hero-content {
        text-align: center;
        width: 100%;
    }
    .hero-badge {
        font-size: 11px;
        padding: 6px 14px;
        margin-bottom: 16px;
    }
    .hero h1 {
        font-size: 28px;
        line-height: 1.3;
        margin-bottom: 16px;
        word-break: keep-all;
    }
    .hero h1 br { display: none; }
    .hero p {
        font-size: 14px;
        line-height: 1.7;
        margin-bottom: 28px;
        word-break: keep-all;
    }
    .hero p br { display: none; }
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        max-width: 260px;
        margin: 0 auto;
    }
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
        padding: 14px 20px;
        font-size: 14px;
    }
    .hero-indicators {
        bottom: 18px;
    }

    /* Sections */
    .section-header {
        margin-bottom: 40px;
    }
    .section-header h2,
    .contact-info h2 {
        font-size: 26px;
        line-height: 1.3;
    }
    .section-header p {
        font-size: 14px;
        line-height: 1.7;
    }
    .section-tag {
        font-size: 12px;
        letter-spacing: 2px;
    }
    .about,
    .services,
    .portfolio,
    .benefits,
    .cases,
    .news-section,
    .trends,
    .why-us,
    .faq,
    .contact {
        padding: 64px 0;
    }

    /* Portfolio slider on mobile */
    .portfolio-slider {
        margin: 0 -18px;
    }
    .portfolio-track {
        gap: 12px;
        padding: 8px 18px 22px;
    }
    .portfolio-item {
        flex: 0 0 78%;
        max-width: 320px;
    }
    .portfolio-overlay span {
        font-size: 12px;
        padding: 8px 18px;
    }
    .portfolio-slider .carousel-prev { left: 4px; }
    .portfolio-slider .carousel-next { right: 4px; }

    /* Grids stack */
    .why-grid,
    .news-grid,
    .trends-grid,
    .about-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    .trend-card {
        grid-template-columns: 1fr;
    }
    .trend-image {
        min-height: 180px;
    }

    /* Products & Cases — horizontal swipe carousel on mobile to avoid endless vertical scroll */
    .services-grid,
    .cases-grid {
        display: flex;
        grid-template-columns: none;
        overflow-x: auto;
        overflow-y: visible;
        scroll-snap-type: x mandatory;
        gap: 14px;
        padding: 8px 18px 28px;
        margin: 0 -18px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .services-grid::-webkit-scrollbar,
    .cases-grid::-webkit-scrollbar {
        display: none;
    }
    .services-grid > .service-card,
    .cases-grid > .case-card {
        flex: 0 0 78%;
        max-width: 320px;
        min-width: 260px;
        scroll-snap-align: start;
    }
    .cases-grid .case-image {
        height: 170px;
    }
    /* Carousel navigation buttons (injected by JS) */
    .carousel-btn {
        display: flex;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 44px;
        height: 44px;
        border-radius: 50%;
        background: var(--white);
        color: var(--primary);
        border: 1.5px solid var(--border);
        align-items: center;
        justify-content: center;
        font-size: 28px;
        font-weight: 700;
        line-height: 1;
        padding: 0 0 4px 0;
        z-index: 5;
        box-shadow: 0 6px 20px rgba(37, 99, 235, 0.2);
        cursor: pointer;
        transition: opacity 0.25s ease, transform 0.15s ease, background 0.2s ease;
    }
    .carousel-btn:active {
        transform: translateY(-50%) scale(0.9);
    }
    .carousel-btn:hover {
        background: linear-gradient(135deg, var(--primary), var(--accent));
        color: var(--white);
        border-color: transparent;
    }
    .carousel-prev { left: 6px; }
    .carousel-next { right: 6px; }
    .carousel-btn.hidden {
        opacity: 0;
        pointer-events: none;
    }

    /* Stats */
    .stats { padding: 30px 0 0; }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 28px 16px;
        gap: 24px 14px;
    }
    .stat-item {
        padding: 0 4px;
    }
    .stat-item,
    .stat-item:nth-child(odd) {
        border-right: none;
    }
    .stat-number {
        font-size: 32px;
        word-break: keep-all;
    }
    .stat-number span {
        font-size: 22px;
    }
    .stat-label {
        font-size: 13px;
    }

    /* Service cards */
    .service-card {
        padding: 32px 24px;
    }
    .service-card h3 { font-size: 20px; }
    .service-card p { min-height: auto; margin-bottom: 16px; }

    /* About cards */
    .about-card { padding: 28px 22px; }
    .about-card h3 { font-size: 17px; }

    /* Benefits */
    .benefits {
        padding: 64px 0;
    }
    .benefit-row,
    .benefit-row.reverse {
        gap: 36px;
        margin-bottom: 60px;
    }
    .benefit-img {
        height: 240px;
    }
    .benefit-badge {
        bottom: -16px;
        right: -10px;
        padding: 14px 18px;
    }
    .benefit-badge strong { font-size: 20px; }
    .benefit-badge span { font-size: 11px; }
    .benefit-content .benefit-num {
        font-size: 40px;
        margin-bottom: 10px;
    }
    .benefit-content h3 {
        font-size: 22px;
        margin-bottom: 14px;
    }
    .benefit-content > p {
        font-size: 14px;
        line-height: 1.7;
        margin-bottom: 22px;
    }
    .benefit-list li {
        font-size: 14px;
        padding-left: 32px;
    }

    /* Case cards */
    .case-body { padding: 22px; }
    .case-body h3 { font-size: 17px; }
    .case-metrics {
        gap: 6px;
        padding-top: 16px;
    }
    .case-metrics strong { font-size: 15px; }
    .case-metrics span { font-size: 10px; }

    /* News cards */
    .news-body { padding: 22px; }
    .news-body h3 { font-size: 17px; }

    /* Why */
    .why-item {
        padding: 28px 22px;
    }
    .why-number { font-size: 30px; }
    .why-item h3 { font-size: 18px; }

    /* FAQ */
    .faq-question {
        padding: 18px 22px;
        font-size: 14px;
    }
    .faq-icon { font-size: 20px; }
    .faq-answer p {
        padding: 0 22px 20px;
        font-size: 14px;
    }

    /* Contact */
    .contact-info > p {
        font-size: 15px;
        margin-bottom: 28px;
    }
    .contact-method {
        padding: 18px;
        gap: 14px;
    }
    .method-icon {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
    .contact-method strong { font-size: 15px; }
    .contact-method span { font-size: 12px; }
    .contact-form {
        padding: 28px 22px;
    }
    .contact-form h3 { font-size: 22px; margin-bottom: 22px; }
    .form-group {
        margin-bottom: 16px;
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 14px;
    }
    .btn-submit {
        padding: 15px;
        font-size: 15px;
    }

    /* Floating buttons */
    .floating-buttons {
        right: 14px;
        bottom: 14px;
        gap: 10px;
    }
    .float-btn {
        width: 46px;
        height: 46px;
        font-size: 18px;
    }

    /* Footer */
    .footer {
        padding: 50px 0 24px;
    }
    .footer-top {
        gap: 36px;
        padding-bottom: 36px;
    }
    .footer-logo { height: 40px; }
    .footer-info p { font-size: 13px; }
    .footer-contact p { font-size: 13px; }
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .footer-col h4 { font-size: 15px; margin-bottom: 14px; }
    .footer-col a { font-size: 13px; }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    /* Disable scroll lock when nav is open */
    body.nav-open {
        overflow: hidden;
    }
}

/* Small mobile (480px and below) */
@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .hero { height: 560px; }
    .hero-slide { padding: 50px 16px; }
    .hero h1 { font-size: 24px; }
    .hero p { font-size: 13px; margin-bottom: 22px; }
    .hero-buttons { max-width: 240px; }
    .hero-buttons .btn { padding: 12px 18px; font-size: 13px; }
    .section-header h2,
    .contact-info h2 { font-size: 22px; }
    .top-bar-links { font-size: 11px; gap: 10px; }
    .top-bar-links a { letter-spacing: -0.3px; }
    .stats-grid { padding: 24px 12px; }
    .stat-number { font-size: 26px; }
    .stat-number span { font-size: 18px; }
    .stat-label { font-size: 12px; }
    .benefit-img { height: 200px; }
    .benefit-content h3 { font-size: 20px; }
    .case-metrics strong { font-size: 13px; }
}