/* ============================================================
   万汇互联科技有限公司 - 企业官网样式表
   Theme: 科技蓝 / 深色系
   ============================================================ */

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

:root {
  --primary-dark: #0A1628;
  --primary-mid: #0F2240;
  --primary-blue: #1A3A6B;
  --accent-blue: #2563EB;
  --accent-light: #3B82F6;
  --gradient-1: linear-gradient(135deg, #0A1628 0%, #1A3A6B 100%);
  --gradient-2: linear-gradient(135deg, #1A3A6B 0%, #2563EB 100%);
  --gradient-3: linear-gradient(135deg, #2563EB, #60A5FA);
  --text-light: #FFFFFF;
  --text-gray: #94A3B8;
  --text-muted: #64748B;
  --border-color: rgba(255,255,255,0.08);
  --card-bg: rgba(255,255,255,0.04);
  --card-hover: rgba(255,255,255,0.08);
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --radius: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --max-width: 1200px;
}

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

body {
  font-family: var(--font);
  background: var(--primary-dark);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a:hover { color: var(--text-light); }

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

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- Particle Background ---- */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ---- Navigation ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
  border-bottom: 1px solid var(--border-color);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: 2px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
}

.logo span { color: var(--accent-light); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu a {
  color: var(--text-gray);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
  transition: var(--transition);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-3);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--text-light);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.btn-pay-nav {
  background: var(--gradient-3);
  color: #fff !important;
  padding: 8px 24px !important;
  border-radius: 6px;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn-pay-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.6);
}

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

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

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-light);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- Hero / Banner Section ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-dark);
  z-index: 1;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: center;
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10,22,40,0.92) 0%, rgba(10,22,40,0.7) 50%, rgba(10,22,40,0.85) 100%);
  z-index: 1;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-top: 100px;
}

.hero-content {
  max-width: 720px;
}

.hero-content .badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(37, 99, 235, 0.2);
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--accent-light);
  margin-bottom: 24px;
  letter-spacing: 1px;
}

.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 40%, var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-3);
  color: #fff;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.6);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text-light);
  border: 1.5px solid rgba(255,255,255,0.25);
}

.btn-outline:hover {
  border-color: var(--accent-light);
  background: rgba(37, 99, 235, 0.1);
  color: var(--text-light);
  transform: translateY(-2px);
}

/* Hero Dots */
.hero-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 3;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.hero-dot.active {
  background: var(--accent-light);
  width: 32px;
  border-radius: 5px;
}

/* ---- Section Common ---- */
.section {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

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

.section-header .subtitle {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--accent-light);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.section-header h2 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-gray);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ---- About Section (企业简介) ---- */
.about-section {
  background: var(--primary-mid);
}

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

.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-gray);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.stat-item {
  text-align: center;
  padding: 24px 16px;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.stat-item:hover {
  background: var(--card-hover);
  transform: translateY(-4px);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.about-visual {
  position: relative;
}

.about-visual svg {
  width: 100%;
  height: auto;
}

/* ---- Core Advantages (核心优势) ---- */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.advantage-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  transition: var(--transition);
}

.advantage-card:hover {
  background: var(--card-hover);
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.advantage-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(37,99,235,0.05));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.advantage-card h4 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.advantage-card p {
  color: var(--text-gray);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ---- Products Section ---- */
.products-section {
  background: var(--primary-mid);
}

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

.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-3);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

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

.product-card:hover {
  background: var(--card-hover);
  transform: translateY(-6px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.product-icon {
  width: 50px;
  height: 50px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(37,99,235,0.05));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.product-card h4 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.product-card p {
  color: var(--text-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ---- About Page Section ---- */
.about-page-section {
  background: var(--primary-dark);
}

.company-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.info-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px;
}

.info-card h4 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--accent-light);
}

.info-card p, .info-card li {
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.8;
}

.info-card li {
  padding: 6px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.info-card .label {
  color: var(--text-light);
  font-weight: 500;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-blue), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 36px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -38px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-light);
  border: 3px solid var(--primary-dark);
  box-shadow: 0 0 0 2px var(--accent-light);
}

.timeline-item .year {
  font-size: 0.9rem;
  color: var(--accent-light);
  font-weight: 700;
  margin-bottom: 4px;
}

.timeline-item .desc {
  color: var(--text-gray);
  font-size: 0.9rem;
}

/* ---- Contact Section ---- */
.contact-section {
  background: var(--primary-mid);
}

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

.contact-info h4 {
  font-size: 1.2rem;
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.contact-item .icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: rgba(37,99,235,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.contact-item .text {
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-item .text strong {
  display: block;
  color: var(--text-light);
  font-weight: 500;
  margin-bottom: 2px;
}

/* Contact Form */
.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px;
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-gray);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-light);
  font-size: 0.95rem;
  font-family: var(--font);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
  background: rgba(255,255,255,0.08);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--gradient-3);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: var(--transition);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,99,235,0.4);
}

/* ---- Footer ---- */
.footer {
  position: relative;
  z-index: 1;
  background: var(--primary-dark);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-gray);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}

.footer-col h5 {
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--text-light);
}

.footer-col a {
  display: block;
  color: var(--text-gray);
  font-size: 0.9rem;
  padding: 6px 0;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

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

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

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

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

/* ---- Payment Modal ---- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: linear-gradient(135deg, #0F2240, #1A3A6B);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  width: 100%;
  max-width: 520px;
  padding: 40px;
  position: relative;
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255,255,255,0.1);
  border: none;
  color: var(--text-gray);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.modal-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(37,99,235,0.3), rgba(37,99,235,0.1));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.modal h3 {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.modal .modal-desc {
  text-align: center;
  color: var(--text-gray);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.modal-detail {
  background: rgba(0,0,0,0.2);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 24px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

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

.detail-row .label {
  color: var(--text-gray);
  font-size: 0.9rem;
}

.detail-row .value {
  color: var(--text-light);
  font-weight: 600;
  font-size: 0.95rem;
}

.detail-row .price {
  color: var(--accent-light);
  font-size: 1.5rem;
  font-weight: 800;
}

.payment-methods {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.payment-method {
  flex: 1;
  padding: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.85rem;
  color: var(--text-gray);
}

.payment-method.selected {
  border-color: var(--accent-light);
  background: rgba(37,99,235,0.15);
  color: var(--text-light);
}

.payment-method .pay-icon {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.btn-pay-now {
  width: 100%;
  padding: 16px;
  background: var(--gradient-3);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-pay-now:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,99,235,0.5);
}

.btn-pay-now:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Payment QR / Result */
.payment-qr-section {
  text-align: center;
  padding: 20px;
}

.qr-placeholder {
  width: 200px;
  height: 200px;
  margin: 0 auto 20px;
  background: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  padding: 12px;
}

.qr-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.payment-status {
  text-align: center;
  padding: 30px;
}

.payment-status .status-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.payment-status h4 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.payment-status p {
  color: var(--text-gray);
  font-size: 0.95rem;
}

/* ---- Animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10,22,40,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 20px;
    transition: 0.4s ease;
    border-left: 1px solid var(--border-color);
  }

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

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

  .hero-content h1 {
    font-size: 2rem;
  }
  .hero-content p {
    font-size: 1rem;
  }
  .section-header h2 {
    font-size: 1.8rem;
  }

  .about-grid,
  .contact-grid,
  .company-info-grid {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .stat-item {
    padding: 16px 8px;
  }
  .stat-number {
    font-size: 1.6rem;
  }

  .advantages-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }

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

  .modal {
    padding: 28px 20px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.6rem;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--primary-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-blue);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-blue);
}