/* 
  Akash Dental & Facial Trauma Centre 
  Static Site Stylesheet
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #0891B2;
  --primary-dark: #0e7490;
  --primary-light: #22d3ee;
  --secondary: #F59E0B;
  --text: #0F172A;
  --text-muted: #64748B;
  --soft: #F8FAFC;
  --white: #FFFFFF;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  line-height: 1.6;
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  line-height: 1.1;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

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

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 6rem 0;
}

/* Utilities */
.bg-soft { background-color: var(--soft); }
.text-primary { color: var(--primary); }
.text-muted { color: var(--text-muted); }
.italic { font-style: italic; }
.font-light { font-weight: 300; }
.font-black { font-weight: 900; }
.uppercase { text-transform: uppercase; }
.tracking-widest { letter-spacing: 0.2em; }
.tracking-tighter { letter-spacing: -0.05em; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 3rem;
  border-radius: 1.25rem;
  font-weight: 900;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: none;
  font-family: 'Inter', sans-serif;
}

.btn:hover {
  transform: translateY(-4px) scale(1.02);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 20px 40px -10px rgba(8, 145, 178, 0.3);
}

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

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

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

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.5s ease;
}

header.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  padding: 1rem 0;
}

header:not(.scrolled) {
  padding: 2rem 0;
}

.top-bar {
  background: rgba(8, 145, 178, 0.95);
  color: var(--white);
  padding: 0.75rem 0;
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transition: all 0.5s ease;
}

header.scrolled .top-bar {
  display: none;
}

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

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

.logo-icon {
  width: 3rem;
  height: 3rem;
  background: var(--primary);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 10px 20px rgba(8, 145, 178, 0.2);
}

.logo-text h1 {
  font-size: 1.25rem;
  line-height: 1;
  letter-spacing: -0.02em;
}

.logo-text span {
  font-size: 0.6rem;
  color: var(--primary);
  letter-spacing: 0.3em;
  font-weight: 700;
}

.desktop-nav {
  display: flex;
  gap: 3rem;
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.whatsapp-btn {
  background: #25D366;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 1rem;
  font-weight: 900;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.2);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 10rem;
  overflow: hidden;
  position: relative;
}

.hero-content h1 {
  font-size: clamp(3.5rem, 8vw, 6rem);
  line-height: 0.9;
  margin-bottom: 2.5rem;
}

.hero-content p {
  font-size: 1.5rem;
  color: var(--text-muted);
  max-w: 35rem;
  margin-bottom: 3rem;
}

.hero-image {
  position: relative;
}

.facade-img {
  border-radius: 4rem;
  border: 1.5rem solid var(--white);
  box-shadow: 0 40px 100px rgba(0,0,0,0.1);
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.floating-stat {
  position: absolute;
  bottom: -2.5rem;
  right: -2.5rem;
  background: var(--white);
  padding: 2rem;
  border-radius: 2.5rem;
  box-shadow: 0 30px 60px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.stat-icon {
  width: 4rem;
  height: 4rem;
  background: var(--secondary);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.stat-text h4 {
  font-size: 2.5rem;
  line-height: 1;
}

.stat-text p {
  font-size: 0.6rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* Grid Layouts */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }

/* Cards */
.card-premium {
  background: var(--white);
  padding: 3rem;
  border-radius: 2.5rem;
  border: 1px solid var(--slate-100);
  box-shadow: 0 20px 40px rgba(0,0,0,0.03);
  transition: all 0.5s ease;
}

.card-premium:hover {
  transform: translateY(-10px);
  box-shadow: 0 40px 80px rgba(8, 145, 178, 0.08);
}

.card-icon {
  width: 5rem;
  height: 5rem;
  background: rgba(8, 145, 178, 0.05);
  border-radius: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 2.5rem;
}

.card-premium h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.card-premium p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

/* Footer */
footer {
  background: var(--text);
  color: var(--white);
  padding: 8rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 5rem;
  padding-bottom: 6rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo h2 {
  font-size: 1.75rem;
  margin-bottom: 2rem;
}

.footer-desc {
  font-size: 1.25rem;
  opacity: 0.6;
  font-weight: 300;
  max-width: 25rem;
}

.footer-title {
  color: var(--primary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  margin-bottom: 2.5rem;
}

.footer-links li {
  margin-bottom: 1.5rem;
}

.footer-links a {
  opacity: 0.5;
  font-size: 1.1rem;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--white);
}

.contact-card {
  background: rgba(255,255,255,0.05);
  padding: 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.contact-card i {
  color: var(--primary);
}

.footer-bottom {
  padding-top: 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  opacity: 0.3;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

/* Reviews Grid */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--slate-200);
    border-radius: 3rem;
    overflow: hidden;
    background: var(--white);
    box-shadow: 0 40px 100px rgba(0,0,0,0.05);
}

.review-card {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    height: 100%;
    border-right: 1px solid var(--slate-200);
    border-bottom: 1px solid var(--slate-200);
}

.review-card:last-child {
    border-right: none;
}

.review-stars {
    display: flex;
    gap: 0.25rem;
    color: var(--secondary);
    margin-bottom: 2.5rem;
}

.review-text {
    font-size: 1.25rem;
    line-height: 1.6;
    font-style: italic;
    font-weight: 500;
    margin-bottom: 3rem;
    flex-grow: 1;
}

.review-author {
    padding-top: 2rem;
    border-top: 1px solid var(--slate-100);
}

.review-author h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.review-author p {
    font-size: 0.65rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary);
}

/* Trust Banner */
.trust-banner {
    background: var(--text);
    padding: 6rem;
    border-radius: 4rem;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.trust-banner::after {
    content: '';
    position: absolute;
    top: -5rem;
    right: -5rem;
    width: 25rem;
    height: 25rem;
    background: rgba(8, 145, 178, 0.15);
    border-radius: 50%;
    filter: blur(100px);
}

/* Footer Enhancements */
.footer-logo-sub {
    font-size: 0.6rem;
    color: var(--primary);
    letter-spacing: 0.4em;
    font-weight: 700;
    display: block;
    margin-top: 0.25rem;
}

.footer-wing-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    opacity: 0.5;
    transition: all 0.3s ease;
}

.footer-wing-link:hover {
    opacity: 1;
    padding-left: 0.5rem;
}

.footer-desk-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 2rem;
    border-radius: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* Responsiveness */
@media (max-width: 1024px) {
  .grid-2, .grid-3, .reviews-grid { grid-template-columns: 1fr; }
  .review-card { border-right: none; }
  .desktop-nav, .header-actions { display: none; }
  .mobile-toggle { display: block; }
  .hero { text-align: center; padding-top: 8rem; }
  .hero .grid-2 { display: flex; flex-direction: column; gap: 5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 4rem; }
  .trust-banner { padding: 4rem 2rem; }
}