/* ============================================
   HUPL — Corporate Single Page Website
   ============================================ */

:root {
    --navy: #0a0e27;
    --navy-light: #111640;
    --navy-mid: #1a1f4e;
    --accent: #00c8c8;
    --accent-dim: rgba(0, 200, 200, 0.15);
    --accent-glow: rgba(0, 200, 200, 0.3);
    --blue: #7b5ea7;
    --blue-dim: rgba(123, 94, 167, 0.15);
    --white: #f0f2ff;
    --gray: #8892b0;
    --gray-light: #b0b8d1;
    --card-bg: rgba(17, 22, 64, 0.6);
    --card-border: rgba(123, 94, 167, 0.12);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

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

body {
    font-family: var(--font);
    background: var(--navy);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

img {
    max-width: 100%;
}

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

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
    padding: 10px 0;
}

.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;
    font-weight: 700;
    font-size: 1.3rem;
    z-index: 1001;
}

.logo-img {
    height: 64px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
    filter: drop-shadow(0 0 8px rgba(0, 200, 200, 0.2));
}

.nav-logo:hover .logo-img {
    filter: drop-shadow(0 0 16px var(--accent-glow));
}

.navbar.scrolled .logo-img {
    height: 48px;
}

.footer-logo-img {
    height: 72px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-light);
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 6px 14px;
    cursor: pointer;
    font-family: var(--font);
    font-size: 0.85rem;
    transition: var(--transition);
}

.lang-toggle:hover {
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-dim);
}

.lang-option {
    color: var(--gray);
    font-weight: 500;
    transition: var(--transition);
}

.lang-option.active {
    color: var(--accent);
    font-weight: 700;
}

.lang-separator {
    color: var(--gray);
    opacity: 0.3;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

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

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

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

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

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.98);
    z-index: 999;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.mobile-nav-links a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-light);
    transition: var(--transition);
}

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

/* ============================================
   HERO
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(79, 125, 245, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 125, 245, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 6s infinite ease-in-out;
}

@keyframes particleFloat {
    0%, 100% { opacity: 0; transform: translateY(0) scale(0.5); }
    50% { opacity: 0.6; transform: translateY(-80px) scale(1); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--accent-dim);
    border: 1px solid rgba(0, 229, 160, 0.25);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 28px;
}

.hero h1 {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-gradient {
    background: linear-gradient(135deg, var(--accent) 0%, #7b5ea7 50%, #5b3d8f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--gray-light);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 40px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: var(--navy);
    box-shadow: 0 4px 20px var(--accent-glow);
}

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

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--card-border);
}

.btn-outline:hover {
    border-color: var(--accent);
    background: var(--accent-dim);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--white);
    font-variant-numeric: tabular-nums;
}

.stat-suffix {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--gray);
    margin-top: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--card-border);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   SECTIONS COMMON
   ============================================ */

.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--blue-dim);
    border: 1px solid rgba(79, 125, 245, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--blue);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--gray-light);
    line-height: 1.7;
}

/* ============================================
   ABOUT
   ============================================ */

.about {
    background: linear-gradient(180deg, var(--navy) 0%, var(--navy-light) 100%);
}

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

.about-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: var(--transition);
}

.about-card:hover {
    border-color: rgba(0, 229, 160, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.about-card:hover::before {
    opacity: 1;
}

.about-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-dim);
    border-radius: 12px;
    margin-bottom: 20px;
    color: var(--accent);
}

.about-card-icon svg {
    width: 24px;
    height: 24px;
}

.about-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.about-card p {
    color: var(--gray-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============================================
   PRODUCT
   ============================================ */

.product {
    background: var(--navy-light);
}

.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    transition: var(--transition);
    position: relative;
}

.feature-card:hover {
    border-color: rgba(79, 125, 245, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-number {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 16px;
    opacity: 0.7;
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============================================
   INDUSTRIES
   ============================================ */

.industries {
    background: linear-gradient(180deg, var(--navy-light) 0%, var(--navy) 100%);
}

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

.industry-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 32px 28px;
    text-align: center;
    transition: var(--transition);
}

.industry-card:hover {
    border-color: rgba(0, 229, 160, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.25);
}

.industry-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blue-dim);
    border-radius: 14px;
    margin: 0 auto 18px;
    color: var(--blue);
}

.industry-icon svg {
    width: 26px;
    height: 26px;
}

.industry-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.industry-card p {
    color: var(--gray);
    font-size: 0.88rem;
    line-height: 1.6;
}

/* ============================================
   USE CASE
   ============================================ */

.use-case {
    background: var(--navy);
}

.use-case-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.use-case-text .section-tag {
    margin-bottom: 18px;
}

.use-case-text h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 18px;
}

.use-case-text > p {
    color: var(--gray-light);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.use-case-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.use-case-benefits li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.benefit-check {
    width: 28px;
    height: 28px;
    min-width: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-top: 2px;
}

.use-case-benefits strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.use-case-benefits span {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Terminal window */
.terminal-window {
    background: #0d1117;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
    margin-left: auto;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--gray);
}

.terminal-body {
    padding: 20px;
    font-family: var(--mono);
    font-size: 0.82rem;
    line-height: 2;
}

.terminal-line {
    opacity: 0;
    transform: translateY(5px);
}

.terminal-line.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.t-prompt { color: var(--accent); }
.t-cmd { color: var(--white); }
.t-info { color: var(--blue); }
.t-warn { color: #febc2e; }
.t-err { color: #ff5f57; }
.t-success { color: var(--accent); }

.t-cursor {
    animation: blink 1s infinite;
    color: var(--accent);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ============================================
   CONTACT
   ============================================ */

.contact {
    background: linear-gradient(180deg, var(--navy) 0%, var(--navy-light) 100%);
}

.contact-form {
    max-width: 720px;
    margin: 0 auto;
}

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

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

.form-group.full-width {
    margin-bottom: 24px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 14px 16px;
    color: var(--white);
    font-family: var(--font);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238892b0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
}

.form-message {
    margin-top: 16px;
    padding: 0;
    border-radius: 10px;
    font-size: 0.95rem;
    text-align: center;
    transition: var(--transition);
}

.form-message:empty {
    display: none;
}

.form-message.success {
    display: block;
    padding: 14px 20px;
    background: var(--accent-dim);
    border: 1px solid rgba(0, 200, 200, 0.3);
    color: var(--accent);
}

.form-message.error {
    display: block;
    padding: 14px 20px;
    background: rgba(255, 95, 87, 0.1);
    border: 1px solid rgba(255, 95, 87, 0.3);
    color: #ff5f57;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--navy-light);
    border-top: 1px solid var(--card-border);
    padding: 48px 0 32px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 32px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-brand .logo-img {
    display: block;
}

.footer-brand p {
    color: var(--gray);
    font-size: 0.88rem;
    margin-top: 4px;
}

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

.footer-legal-link {
    font-size: 0.88rem;
    color: var(--gray);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

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

.footer-legal-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: var(--transition);
}

.footer-legal-link:hover::after {
    width: 100%;
}

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

.footer-bottom p {
    color: var(--gray);
    font-size: 0.82rem;
}

/* ============================================
   MODAL
   ============================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 39, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 24px;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--navy-light);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    max-width: 640px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 48px 40px;
    position: relative;
    transform: translateY(30px) scale(0.97);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.open .modal {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.modal-close:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.05);
}

.modal-content h2 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--white);
}

.modal-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 24px;
    margin-bottom: 8px;
    color: var(--white);
}

.modal-content p {
    color: var(--gray-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 4px;
}

/* Scrollbar for modal */
.modal::-webkit-scrollbar {
    width: 6px;
}

.modal::-webkit-scrollbar-track {
    background: transparent;
}

.modal::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 3px;
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

    .about-grid .about-card:last-child {
        grid-column: span 2;
    }

    .use-case-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .hamburger {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .hero h1 {
        font-size: 2.4rem;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-divider {
        display: none;
    }

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

    .about-grid .about-card:last-child {
        grid-column: span 1;
    }

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

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

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

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

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

    .section {
        padding: 80px 0;
    }

    .modal {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-sub {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
}