/* ========================================
   福建攀登者官网 - 原生 HTML+CSS 样式
   现代科技风格 | 蓝白配色
   ======================================== */

/* CSS Variables */
:root {
  --primary: #0f4c81;
  --primary-dark: #0d3d6a;
  --primary-light: #1e7bb4;
  --secondary: #f0f7ff;
  --accent: #3b82f6;

  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  --white: #ffffff;
  --black: #000000;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-blue: 0 10px 40px -10px rgba(15, 76, 129, 0.3);

  --radius-sm: 0.375rem;
  --radius: 0.625rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  --transition: all 0.3s ease;
  --transition-slow: all 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px -10px rgba(15, 76, 129, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-outline:hover {
  background: rgba(15, 76, 129, 0.05);
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

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

.btn-white:hover {
  background: var(--gray-100);
}

.btn-full {
  width: 100%;
  padding: 0.875rem;
}

/* ========================================
   Badge
   ======================================== */

.badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: rgba(15, 76, 129, 0.1);
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 9999px;
  margin-bottom: 1rem;
}

/* ========================================
   Section Header
   ======================================== */

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.section-desc {
  color: var(--gray-500);
  font-size: 1.0625rem;
}

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

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: var(--transition);
  padding: 1rem 0;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  /* background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); */
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
}

.logo-subtitle {
  font-size: 0.6875rem;
  color: var(--gray-500);
  display: none;
}

@media (min-width: 640px) {
  .logo-subtitle {
    display: block;
  }
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

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

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

.nav-btn {
  display: none;
}

@media (min-width: 1024px) {
  .nav-btn {
    display: inline-flex;
  }
}

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

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  transition: var(--transition);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 6rem;
  padding-bottom: 4rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 50%, rgba(255, 255, 255, 0.95) 100%);
}

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

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 3.5rem;
  }
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--gray-500);
  margin-bottom: 0.5rem;
}

.hero-desc {
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

@media (min-width: 480px) {
  .hero-buttons {
    flex-direction: row;
  }
}

/* Advantages Grid */
.advantages-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.advantage-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  transition: var(--transition);
}

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

.advantage-icon {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  margin-bottom: 1rem;
}

.advantage-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.advantage-card p {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* Hero Wave */
.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: auto;
}

/* ========================================
   Services Section
   ======================================== */

.services {
  padding: 6rem 0;
  background: var(--white);
}

.service-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 5rem;
}

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

@media (min-width: 1024px) {
  .service-row {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .service-row.reverse .service-content {
    order: 2;
  }

  .service-row.reverse .service-image {
    order: 1;
  }
}

.service-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.service-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.service-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
}

.service-desc {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.service-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.feature-item {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 1rem;
  transition: var(--transition);
}

.feature-item:hover {
  background: rgba(15, 76, 129, 0.05);
}

.feature-item h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.feature-item p {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.list-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 1rem;
  transition: var(--transition);
}

.list-item:hover {
  background: rgba(15, 76, 129, 0.05);
}

.list-number {
  width: 2rem;
  height: 2rem;
  background: rgba(15, 76, 129, 0.1);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.list-item h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.list-item p {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.service-image {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-blue);
}

.service-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 76, 129, 0.2) 0%, transparent 100%);
}

/* ========================================
   Culture Section
   ======================================== */

.culture {
  padding: 6rem 0;
  background: linear-gradient(to bottom, var(--gray-50) 0%, var(--white) 100%);
}

.culture-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto 2rem;
}

@media (min-width: 768px) {
  .culture-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.culture-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

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

.culture-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.culture-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.culture-card:hover .culture-image img {
  transform: scale(1.05);
}

.culture-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 76, 129, 0.8) 0%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  gap: 0.75rem;
}

.culture-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.culture-image-overlay h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
}

.culture-content {
  padding: 1.5rem;
}

.culture-content p {
  color: var(--gray-600);
  line-height: 1.7;
}

/* Values Card */
.values-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

@media (min-width: 1024px) {
  .values-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}

.values-image {
  position: relative;
  min-height: 250px;
}

@media (min-width: 1024px) {
  .values-image {
    min-height: auto;
  }
}

.values-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.values-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(15, 76, 129, 0.6) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  gap: 0.75rem;
}

@media (min-width: 1024px) {
  .values-image-overlay {
    background: linear-gradient(to left, rgba(15, 76, 129, 0.6) 0%, transparent 100%);
  }
}

.values-icon {
  width: 3rem;
  height: 3rem;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.values-image-overlay h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}

.values-list {
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .values-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.value-item:hover {
  background: var(--gray-50);
}

.value-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
  transition: var(--transition);
}

.value-item:hover .value-icon {
  transform: scale(1.1);
}

.value-item h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.value-item p {
  font-size: 0.8125rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ========================================
   About Section
   ======================================== */

.about {
  padding: 6rem 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  max-width: 1100px;
  margin: 0 auto;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
}

.about-content .badge {
  margin-bottom: 1.5rem;
}

.about-content .section-title {
  margin-bottom: 1.5rem;
}

.about-content .section-title span {
  display: block;
  margin-top: 0.5rem;
}

.about-text {
  margin-bottom: 2rem;
}

.about-text p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-text strong {
  color: var(--gray-900);
  font-weight: 600;
}

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

.stat-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.stat-item:hover {
  background: rgba(15, 76, 129, 0.05);
}

.stat-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-bottom: 0.125rem;
}

.stat-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-900);
}

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

.main-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  color: var(--white);
  box-shadow: var(--shadow-blue);
}

.main-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.main-card-icon {
  width: 4rem;
  height: 4rem;
  /* background: rgba(255, 255, 255, 0.2); */
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.main-card-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
}

.main-card-header p {
  font-size: 0.875rem;
  opacity: 0.8;
}

.main-card-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-left: 1rem;
}

.main-card-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  opacity: 0.9;
}

.main-card-list li span {
  width: 6px;
  height: 6px;
  background: var(--white);
  border-radius: 50%;
  flex-shrink: 0;
}

.floating-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-lg);
}

.floating-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-icon.green {
  background: #dcfce7;
  color: #16a34a;
}

.floating-icon.blue {
  background: #dbeafe;
  color: #2563eb;
}

.floating-label {
  font-size: 0.6875rem;
  color: var(--gray-500);
}

.floating-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-900);
}

.card-1 {
  top: -1rem;
  right: -0.5rem;
  animation: float 3s ease-in-out infinite;
}

.card-2 {
  bottom: -3rem;
  left: -0.5rem;
  animation: float 3s ease-in-out infinite 1s;
}

@media (min-width: 640px) {
  .card-1 {
    right: -1.5rem;
  }

  .card-2 {
    left: -1.5rem;
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

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

.contact {
  padding: 6rem 0;
  background: linear-gradient(to bottom, var(--gray-50) 0%, var(--white) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 1100px;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.info-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.info-card:hover {
  box-shadow: var(--shadow-md);
}

.info-icon {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.info-card h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.25rem;
}

.info-value {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.info-desc {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

/* Login CTA */
.login-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  color: var(--white);
}

.login-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.login-icon {
  width: 3rem;
  height: 3rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.login-header p {
  font-size: 0.875rem;
  opacity: 0.8;
}

.login-desc {
  font-size: 0.9375rem;
  opacity: 0.9;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Contact Form */
.contact-form {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.form-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.form-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(15, 76, 129, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.form-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
}

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

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  color: var(--gray-900);
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  outline: none;
  transition: var(--transition);
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-group textarea {
  resize: none;
  min-height: 100px;
}

.form-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 1rem;
}

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

.footer {
  background: var(--gray-900);
  color: var(--white);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.footer-logo-icon {
  width: 3rem;
  height: 3rem;
  /* background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); */
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.footer-logo p {
  font-size: 0.75rem;
  color: var(--gray-400);
}

.footer-desc {
  color: var(--gray-400);
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-contact>div {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gray-400);
  font-size: 0.875rem;
}

.footer-links h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--gray-400);
  font-size: 0.875rem;
  transition: var(--transition);
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--gray-800);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-bottom p {
  color: var(--gray-500);
  font-size: 0.8125rem;
}

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

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

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

/* ========================================
   Mobile Menu
   ======================================== */

.mobile-menu {
  position: fixed;
  top: 5rem;
  left: 1rem;
  right: 1rem;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-menu a {
  display: block;
  padding: 0.875rem 1rem;
  color: var(--gray-700);
  font-weight: 500;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.mobile-menu a:hover {
  background: var(--gray-50);
  color: var(--primary);
}

.mobile-menu .btn {
  margin-top: 1rem;
  width: 100%;
}