/* ============================================
   prschool.in — style.css
   Premium School Management Website Styles
============================================ */

/* ---- CSS Custom Properties ---- */
:root {
  --blue-900: #0a1628;
  --blue-800: #0f2149;
  --blue-700: #1a3a72;
  --blue-600: #1e4d9e;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --blue-300: #93c5fd;
  --green-600: #16a34a;
  --green-500: #22c55e;
  --green-400: #4ade80;
  --green-300: #86efac;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
  --grad-primary: linear-gradient(135deg, #2563eb 0%, #16a34a 100%);
  --grad-hero: linear-gradient(135deg, rgba(10,22,40,0.92) 0%, rgba(10,22,40,0.75) 50%, rgba(22,163,74,0.3) 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.12);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.18);
  --shadow-xl: 0 25px 60px rgba(0,0,0,.25);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --font-body: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  --transition: all .3s cubic-bezier(.4,0,.2,1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

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

.section { padding: 96px 0; }

/* ---- Gradient Text ---- */
.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

.btn-primary {
  background: var(--grad-primary);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,99,235,.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,99,235,.45);
}

.btn-outline {
  background: rgba(255,255,255,.15);
  color: var(--white);
  border-color: rgba(255,255,255,.5);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  background: rgba(255,255,255,.25);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--blue-600);
  box-shadow: var(--shadow-lg);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.7);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.15);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

.mt-20 { margin-top: 20px; }

/* ---- Section Header ---- */
.section-header { text-align: center; max-width: 700px; margin: 0 auto 64px; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(37,99,235,.08);
  color: var(--blue-500);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--blue-900);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ============================================
   NAVBAR
============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 14px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 24px rgba(0,0,0,.1);
  padding: 10px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18), inset 0 0 0 1px rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-logo:hover {
  transform: translateY(-2px) scale(1.02);
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}

.logo-img {
  height: 75px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.12));
  transition: var(--transition);
}

.navbar.scrolled .nav-logo {
  background: #ffffff;
  padding: 6px 14px;
  border-color: rgba(226, 232, 240, 0.9);
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.1);
}

.navbar.scrolled .logo-img {
  height: 60px;
  filter: drop-shadow(0 1px 4px rgba(0,0,0,0.1));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--white);
  transition: var(--transition);
}

.navbar.scrolled .nav-link { color: var(--gray-600); }

.nav-link:hover,
.nav-link.active {
  background: rgba(255,255,255,.2);
  color: var(--white);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
  background: rgba(37,99,235,.1);
  color: var(--blue-500);
}

.nav-cta { margin-left: auto; font-size: 0.85rem; padding: 10px 20px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--gray-800); }

/* ============================================
   HERO SECTION
============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  z-index: 0;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  color: var(--white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--green-300);
  animation: fadeDown .8s ease both;
}

.badge-dot {
  width: 8px; height: 8px;
  background: var(--green-400);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.4); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeUp .9s ease .1s both;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #86efac 0%, #4ade80 50%, #22c55e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,.85);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 40px;
  animation: fadeUp .9s ease .2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeUp .9s ease .3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 20px 32px;
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-lg);
  animation: fadeUp .9s ease .4s both;
  flex-wrap: wrap;
  gap: 16px;
}

.stat-chip { text-align: center; padding: 0 20px; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--green-300);
}
.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,.7);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.25);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.6);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: bounce 2s ease infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

/* ============================================
   MARQUEE STRIP
============================================ */
.marquee-strip {
  background: var(--grad-primary);
  padding: 16px 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 32px;
  animation: marquee 30s linear infinite;
}

.marquee-track span {
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
}
.marquee-track .sep { color: rgba(255,255,255,.5); font-size: 0.7rem; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================
   ABOUT SECTION
============================================ */
.about { background: var(--gray-50); }

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

.about-images { position: relative; }

.img-stack { position: relative; }
.img-main {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.img-badge-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
}
.badge-icon { font-size: 2rem; }
.badge-num {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--blue-600);
}
.badge-text { font-size: 0.75rem; color: var(--gray-600); }

.img-secondary-wrap { margin-top: 40px; }
.img-secondary {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.about-content { }
.about-content .section-tag { text-align: left; }

.section-text {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-values { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--blue-500);
  transition: var(--transition);
}
.value-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.value-icon { font-size: 1.5rem; flex-shrink: 0; }
.value-item strong { display: block; font-size: 0.95rem; color: var(--blue-900); margin-bottom: 4px; }
.value-item p { font-size: 0.85rem; color: var(--gray-600); margin: 0; }

/* ============================================
   FEATURES SECTION
============================================ */
.features { background: var(--white); }

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

.feature-card {
  position: relative;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-primary);
  opacity: 0;
  transition: var(--transition);
  z-index: 0;
}

.feature-card > * { position: relative; z-index: 1; }

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.feature-card:hover::before { opacity: 1; }
.feature-card:hover h3,
.feature-card:hover p,
.feature-card:hover .feature-tag { color: rgba(255,255,255,.9) !important; }
.feature-card:hover .feature-tag { background: rgba(255,255,255,.2) !important; }

.feature-card.featured {
  background: var(--grad-primary);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.feature-card.featured::before { display: none; }
.feature-card.featured h3,
.feature-card.featured p { color: rgba(255,255,255,.95); }

.feature-badge-top {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(255,255,255,.2);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.feature-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 16px;
}

.feature-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(37,99,235,.08);
  color: var(--blue-500);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* ============================================
   GALLERY SECTION
============================================ */
.gallery { background: var(--gray-50); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 4/3;
}

.gallery-item.large {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,.85) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity .3s ease;
}

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

.gallery-label {
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
}

/* ============================================
   STATS SECTION
============================================ */
.stats-section {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

.stats-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.stats-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.stats-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,.92) 0%, rgba(22,163,74,.75) 100%);
}

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

.stats-card {
  text-align: center;
  padding: 40px 20px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-lg);
  color: var(--white);
  transition: var(--transition);
}

.stats-card:hover {
  background: rgba(255,255,255,.18);
  transform: translateY(-4px);
}

.stats-icon { font-size: 2.4rem; margin-bottom: 12px; }
.stats-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--green-300);
  display: inline;
}
.stats-plus {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--green-300);
  display: inline;
  margin-left: 2px;
}
.stats-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,.75);
  margin-top: 8px;
  font-weight: 500;
}

/* ============================================
   HOW IT WORKS
============================================ */
.how-it-works { background: var(--white); }

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

.step-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.step-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  color: rgba(37,99,235,.1);
  line-height: 1;
  margin-bottom: 8px;
}

.step-icon { font-size: 2.5rem; margin-bottom: 16px; }

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 12px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ============================================
   TESTIMONIALS
============================================ */
.testimonials { background: var(--gray-50); }

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

.testimonial-card {
  padding: 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.testimonial-card.featured-testimonial {
  background: var(--grad-primary);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}

.stars {
  color: #f59e0b;
  font-size: 1.1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.featured-testimonial .stars { color: var(--green-300); }

.testimonial-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: 24px;
  font-style: italic;
}

.featured-testimonial p { color: rgba(255,255,255,.9); }

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

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--white);
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
  color: var(--blue-900);
}

.featured-testimonial .testimonial-author strong { color: var(--white); }

.testimonial-author span {
  font-size: 0.78rem;
  color: var(--gray-400);
}

.featured-testimonial .testimonial-author span { color: rgba(255,255,255,.7); }

/* ============================================
   CTA SECTION
============================================ */
.cta-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  text-align: center;
}

.cta-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.cta-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,.93) 0%, rgba(22,163,74,.8) 100%);
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 600px;
  margin: 0 auto;
}

.cta-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background: #ffffff;
  border-radius: 18px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28);
  margin-bottom: 28px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  transition: transform 0.3s ease;
}

.cta-logo:hover {
  transform: scale(1.03);
}

.cta-logo img {
  height: 96px;
  width: auto;
  max-width: 360px;
  object-fit: contain;
  margin: 0;
  display: block;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 40px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   CONTACT SECTION
============================================ */
.contact { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 24px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.contact-item:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.contact-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; font-size: 0.85rem; color: var(--blue-900); margin-bottom: 4px; font-weight: 700; }
.contact-item a, .contact-item span { font-size: 0.9rem; color: var(--gray-600); }
.contact-item a:hover { color: var(--blue-500); }

.social-links {
  display: flex;
  gap: 12px;
  padding: 20px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}
.social-link:hover {
  background: var(--grad-primary);
  color: var(--white);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Contact Form */
.contact-form {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--gray-200);
}

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

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

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-800);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--gray-800);
  background: var(--white);
  outline: none;
  transition: var(--transition);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

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

.form-group select { appearance: none; cursor: pointer; }

#submitBtn { position: relative; overflow: hidden; }
#submitBtn .btn-arrow { transition: transform .3s ease; }
#submitBtn:hover .btn-arrow { transform: translateX(4px); }

.form-success {
  margin-top: 16px;
  padding: 16px;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.3);
  border-radius: var(--radius-sm);
  color: var(--green-600);
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
}

/* ============================================
   FOOTER
============================================ */
.footer { background: var(--blue-900); color: rgba(255,255,255,.8); }

.footer-top { padding: 72px 0 40px; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-logo-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background: #ffffff;
  border-radius: 14px;
  margin-bottom: 20px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.9);
  transition: transform 0.3s ease;
}

.footer-logo-container:hover {
  transform: translateY(-2px);
}

.footer-logo {
  height: 75px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  margin-bottom: 0;
  display: block;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,.6);
  margin-bottom: 24px;
}

.footer-social { display: flex; gap: 10px; }
.footer-social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer-social-link:hover {
  background: var(--blue-500);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-links-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,.5);
  transition: var(--transition);
}
.footer-links-col a:hover {
  color: var(--green-400);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,.4);
}

/* ============================================
   BACK TO TOP
============================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* ============================================
   ANIMATIONS
============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

[data-aos] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-logo { padding: 6px 14px; }
  .logo-img { height: 58px; max-width: 220px; }
  .navbar.scrolled .logo-img { height: 48px; }
  .cta-logo img { height: 72px; max-width: 280px; }
  .footer-logo { height: 60px; max-width: 220px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,22,40,.97);
    backdrop-filter: blur(16px);
    justify-content: center;
    align-items: center;
    gap: 24px;
    z-index: 999;
  }
  .nav-links.open .nav-link {
    font-size: 1.3rem;
    color: var(--white);
  }

  .hero { padding: 100px 16px 60px; }
  .hero-stats { gap: 8px; padding: 16px; }
  .stat-divider { display: none; }

  .features-grid { grid-template-columns: 1fr; }
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
  .gallery-item.large { grid-column: span 2; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }

  .back-to-top { bottom: 20px; right: 20px; }
  .hero-scroll-hint { display: none; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.large { grid-column: span 1; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-actions { flex-direction: column; align-items: center; }
}