/* ============================================
   DR. SRAVYA — PERSONAL DERMATOLOGY WEBSITE
   Complete Design System & Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Open+Sans:wght@300;400;500;600;700&display=swap');

/* ---------- Custom Properties ---------- */
:root {
  --color-primary: #0a3d62;
  --color-primary-light: #0e5c8f;
  --color-primary-dark: #062a45;
  --color-accent: #ff7f50;
  --color-accent-hover: #e86a3a;
  --color-accent-light: rgba(255,127,80,0.12);
  --color-bg: #ffffff;
  --color-bg-alt: #f5fafa;
  --color-bg-dark: #0a3d62;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-white: #ffffff;
  --color-border: #e0e8ec;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Open Sans', 'Segoe UI', sans-serif;
  --shadow-sm: 0 2px 8px rgba(10,61,98,0.07);
  --shadow-md: 0 4px 20px rgba(10,61,98,0.10);
  --shadow-lg: 0 8px 40px rgba(10,61,98,0.14);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; overflow-x: hidden; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration:none; color:inherit; transition: color var(--transition); }
ul { list-style:none; }
img { max-width:100%; height:auto; display:block; }
button { border:none; cursor:pointer; font-family:inherit; }

/* ---------- Utility ---------- */
.container { max-width:1200px; margin:0 auto; padding:0 2rem; }
.section-padding { padding:6rem 0; }
.text-center { text-align:center; }
.section-label {
  display:inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  line-height: 1.25;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 620px;
  margin: 0 auto 3rem;
}

/* ---------- Buttons ---------- */
.btn {
  display:inline-flex; align-items:center; gap:0.5rem;
  padding: 0.85rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--transition);
  letter-spacing: 0.3px;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(255,127,80,0.35);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255,127,80,0.45);
}
.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-white);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ---------- Top Bar ---------- */
.top-bar {
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  padding: 0.5rem 0;
}
.top-bar .container {
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: 0.5rem;
}
.top-bar a { color:rgba(255,255,255,0.85); }
.top-bar a:hover { color:var(--color-accent); }
.top-bar-left, .top-bar-right { display:flex; align-items:center; gap:1.5rem; }
.top-bar-right .social-links { display:flex; gap:0.75rem; }
.top-bar-right .social-links a { display: flex; align-items: center; justify-content: center; width: 20px; height: 20px; }
.top-bar-right .social-links svg { width: 14px; height: 14px; transition: transform var(--transition); }
.top-bar-right .social-links a:hover svg { transform: scale(1.15); }

/* ---------- Header / Nav ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.nav {
  display:flex; justify-content:space-between; align-items:center;
  padding: 1rem 0;
}
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}
.nav-logo span { color: var(--color-accent); }
.nav-links {
  display:flex; align-items:center; gap:2rem;
  flex: 1; justify-content: flex-end;
}
/* Stable container for the dynamic booking button to prevent layout shift */
.booking-button-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 170px;
  min-height: 42px;
  margin-left: 0.5rem;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
  position:relative;
  padding: 0.25rem 0;
}
.nav-links a::after {
  content:''; position:absolute; bottom:0; left:0;
  width:0; height:2px; background:var(--color-accent);
  transition: width var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width:100%; }
.nav-links a:hover { color:var(--color-primary); }
.nav-cta { margin-left:0.5rem; }
.hamburger {
  display:none; flex-direction:column; gap:5px;
  background:none; padding:0.5rem;
}
.hamburger span {
  width:24px; height:2px; background:var(--color-primary);
  transition: all var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  position:relative;
  min-height: 92vh;
  display:flex; align-items:center;
  background: linear-gradient(135deg, rgba(10,61,98,0.82) 0%, rgba(10,61,98,0.55) 100%),
              url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color: var(--color-white);
  overflow:hidden;
}
.hero-content {
  position:relative; z-index:2;
  max-width: 680px;
  padding: 2rem 0;
}
.hero-badge {
  display:inline-flex; align-items:center; gap:0.5rem;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.45rem 1.2rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.hero p {
  font-size: 1.15rem;
  line-height: 1.7;
  opacity: 0.9;
  margin-bottom: 2rem;
}
.hero-buttons { display:flex; gap:1rem; flex-wrap:wrap; }
.hero-stats {
  display:flex; gap:3rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.2);
}
.hero-stat h3 { font-family:var(--font-heading); font-size:2rem; font-weight:700; }
.hero-stat p { font-size:0.85rem; opacity:0.8; margin-top:0.2rem; }
.scroll-indicator {
  position:absolute; bottom:2rem; left:50%; transform:translateX(-50%);
  animation: bounce 2s infinite;
  opacity:0.7; z-index:2;
}
.scroll-indicator svg { width:28px; height:28px; stroke:white; stroke-width:2; fill:none; }

/* ---------- Services Cards ---------- */
.services { background: var(--color-bg-alt); }
.services-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:1.75rem;
}
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  text-align:center;
  transition: all var(--transition);
  border: 1px solid transparent;
  position:relative; overflow:hidden;
}
.service-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background: var(--color-accent); transform:scaleX(0); transition: transform var(--transition);
}
.service-card:hover::before { transform:scaleX(1); }
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border);
}
.service-icon {
  width:60px; height:60px; border-radius:var(--radius-md);
  background: var(--color-accent-light);
  display:flex; align-items:center; justify-content:center;
  margin: 0 auto 1.25rem;
  font-size: 1.5rem;
}
.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}
.service-card p { font-size:0.9rem; color:var(--color-text-light); line-height:1.6; }
.service-card .card-link {
  display:inline-flex; align-items:center; gap:0.35rem;
  margin-top: 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent);
}
.service-card .card-link:hover { gap:0.6rem; }

/* ---------- Why Choose ---------- */
.why-choose-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:4rem; align-items:center;
}
.why-choose-image {
  border-radius: var(--radius-lg);
  overflow:hidden;
  box-shadow: var(--shadow-lg);
  position:relative;
}
.why-choose-image img { width:100%; height:500px; object-fit:cover; }
.why-choose-image .experience-badge {
  position:absolute; bottom:1.5rem; right:1.5rem;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  text-align:center;
  box-shadow: var(--shadow-md);
}
.why-choose-image .experience-badge h3 {
  font-family:var(--font-heading); font-size:2rem; font-weight:700; line-height:1;
}
.why-choose-image .experience-badge p { font-size:0.8rem; margin-top:0.2rem; }
.why-choose-content h2 { text-align:left; }
.why-choose-content .section-subtitle { text-align:left; margin:0 0 2rem; }
.feature-list { display:flex; flex-direction:column; gap:1.25rem; }
.feature-item {
  display:flex; gap:1rem; align-items:flex-start;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.feature-item:hover { background: var(--color-bg-alt); }
.feature-check {
  flex-shrink:0; width:28px; height:28px;
  background: rgba(10,61,98,0.08);
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  color: var(--color-primary);
  font-size: 0.85rem;
  margin-top: 0.15rem;
}
.feature-item h4 {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 0.2rem;
}
.feature-item p { font-size:0.88rem; color:var(--color-text-light); }

/* ---------- Testimonials ---------- */
.testimonials { background: var(--color-bg-alt); }
.testimonials-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2rem; }
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  position:relative;
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.testimonial-card .quote-icon {
  font-size: 2.5rem;
  color: var(--color-accent);
  opacity: 0.3;
  font-family: var(--font-heading);
  line-height:1;
  margin-bottom: 0.5rem;
}
.testimonial-card p {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.testimonial-author {
  display:flex; align-items:center; gap:0.85rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}
.testimonial-author img {
  width:48px; height:48px; border-radius:50%; object-fit:cover;
}
.testimonial-author h4 { font-size:0.92rem; color:var(--color-primary); }
.testimonial-author span { font-size:0.8rem; color:var(--color-text-muted); }
.stars { color:#f5a623; font-size:0.85rem; letter-spacing:2px; margin-bottom:0.75rem; }

/* ---------- Press ---------- */
.press-logos {
  display:flex; justify-content:center; align-items:center; gap:3rem; flex-wrap:wrap;
  opacity:0.5;
}
.press-logos img { height:32px; filter:grayscale(100%); transition: all var(--transition); }
.press-logos img:hover { filter:grayscale(0); opacity:1; }
.press-logo-placeholder {
  font-family:var(--font-heading); font-size:1.3rem; font-weight:700;
  color:var(--color-primary); opacity:0.4; transition: opacity var(--transition);
  padding:0.5rem 1.5rem; border:1px solid var(--color-border); border-radius:var(--radius-sm);
}
.press-logo-placeholder:hover { opacity:0.8; }

/* ---------- Blog Cards ---------- */
.blog-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2rem; }
.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow:hidden;
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.blog-card-image {
  height:200px; overflow:hidden;
}
.blog-card-image img { width:100%; height:100%; object-fit:cover; transition:transform var(--transition); }
.blog-card:hover .blog-card-image img { transform:scale(1.05); }
.blog-card-content { padding:1.5rem; }
.blog-card-meta {
  font-size:0.78rem; color:var(--color-text-muted);
  text-transform:uppercase; letter-spacing:1px; margin-bottom:0.65rem;
}
.blog-card-content h3 {
  font-family:var(--font-heading); font-size:1.15rem;
  color:var(--color-primary); margin-bottom:0.6rem; line-height:1.35;
}
.blog-card-content p { font-size:0.88rem; color:var(--color-text-light); margin-bottom:1rem; }
.blog-card-content .card-link {
  font-size:0.85rem; font-weight:600; color:var(--color-accent);
  display:inline-flex; align-items:center; gap:0.3rem;
}
.blog-card-content .card-link:hover { gap:0.55rem; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  text-align:center;
  padding: 5rem 0;
  position:relative; overflow:hidden;
}
.cta-banner::before {
  content:''; position:absolute; top:-50%; right:-20%; width:400px; height:400px;
  background: rgba(255,255,255,0.03); border-radius:50%;
}
.cta-banner::after {
  content:''; position:absolute; bottom:-30%; left:-10%; width:300px; height:300px;
  background: rgba(255,255,255,0.03); border-radius:50%;
}
.cta-banner h2 {
  font-family:var(--font-heading); font-size:2.5rem;
  margin-bottom:1rem; position:relative; z-index:1;
}
.cta-banner p {
  font-size:1.1rem; opacity:0.85; margin-bottom:2rem;
  max-width:550px; margin-left:auto; margin-right:auto;
  position:relative; z-index:1;
}
.cta-banner .btn-primary { position:relative; z-index:1; }

/* ---------- Footer ---------- */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.75);
  padding: 4rem 0 0;
}
.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr 1.5fr; gap:2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .nav-logo { margin-bottom:1rem; color:var(--color-white); }
.footer-brand p { font-size:0.9rem; line-height:1.7; margin-bottom:1.5rem; }
.footer-social { display:flex; gap:0.75rem; }
.footer-social a {
  width:40px; height:40px; border-radius:50%;
  background:rgba(255,255,255,0.08); display:flex; align-items:center; justify-content:center;
  transition: all var(--transition); color:rgba(255,255,255,0.7);
}
.footer-social a svg { width: 18px; height: 18px; }
.footer-social a:hover { background:var(--color-accent); color:var(--color-white); transform: translateY(-3px); }
.footer h4 {
  font-family:var(--font-heading); font-size:1.1rem;
  color:var(--color-white); margin-bottom:1.25rem;
}
.footer ul li { margin-bottom:0.65rem; }
.footer ul a {
  font-size:0.88rem; color:rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer ul a:hover { color:var(--color-accent); }
.footer-contact li {
  display:flex; align-items:flex-start; gap:0.6rem; font-size:0.88rem;
}
.footer-contact .icon { color:var(--color-accent); flex-shrink:0; margin-top:0.15rem; }
.footer-bottom {
  padding: 1.5rem 0;
  text-align:center;
  font-size: 0.8rem;
}

/* ---------- PAGE: About ---------- */
/* ---------- PAGE: Hero Variants ---------- */
.page-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
  padding: 6rem 0;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.4) saturate(1.1);
  z-index: -1;
  transform: scale(1.05);
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,61,98,0.3) 0%, rgba(10,61,98,0.7) 100%);
  z-index: -1;
}
.page-hero h1 {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -1px;
}
.page-hero p {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto;
}

/* Specific Page Backgrounds */
.hero-about::before { background-image: url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?auto=format&fit=crop&w=1920&q=80'); }
.hero-services::before { background-image: url('https://images.unsplash.com/photo-1512290923902-8a9f81dc2069?auto=format&fit=crop&w=1920&q=80'); }
.hero-blog::before { background-image: url('https://images.unsplash.com/photo-1555529733-0e670560f7e1?auto=format&fit=crop&w=1920&q=80'); }
.hero-testimonials::before { background-image: url('https://images.unsplash.com/photo-1522335789203-aabd1fc54bc9?auto=format&fit=crop&w=1920&q=80'); }
.hero-faq::before { background-image: url('https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=1920&q=80'); }
.hero-privacy::before { background-image: url('https://images.unsplash.com/photo-1450101499163-c8848c66ca85?auto=format&fit=crop&w=1920&q=80'); }
.hero-404::before { background-image: url('https://images.unsplash.com/photo-1506744038136-46273834b3fb?auto=format&fit=crop&w=1920&q=80'); }

.about-profile {
  display:grid; grid-template-columns:1fr 1.3fr; gap:4rem; align-items:center;
}
.about-profile-image { border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-lg); }
.about-profile-image img { width:100%; height:520px; object-fit:cover; }
.about-profile-content h2 { font-family:var(--font-heading); font-size:2.2rem; color:var(--color-primary); margin-bottom:0.5rem; }
.about-profile-content .subtitle { font-size:1.05rem; color:var(--color-accent); font-weight:500; margin-bottom:1.5rem; }
.about-profile-content p { margin-bottom:1rem; color:var(--color-text-light); }
.credentials-list { margin-top:1.5rem; display:flex; flex-direction:column; gap:0.6rem; }
.credentials-list li {
  display:flex; align-items:center; gap:0.6rem;
  font-size:0.92rem; padding:0.4rem 0;
}
.credentials-list li .icon { color:var(--color-accent); }
.timeline-section { background:var(--color-bg-alt); }
.timeline { position:relative; max-width:800px; margin:0 auto; }
.timeline::before {
  content:''; position:absolute; left:50%; transform:translateX(-50%);
  width:2px; height:100%; background:var(--color-border);
}
.timeline-item {
  display:flex; justify-content:flex-end; padding:1rem 0;
  width:50%; position:relative;
}
.timeline-item:nth-child(even) { margin-left:50%; justify-content:flex-start; }
.timeline-item .content {
  background:var(--color-white); padding:1.5rem; border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm); max-width:340px; position:relative;
}
.timeline-item .content::before {
  content:''; position:absolute; top:1.5rem;
  width:12px; height:12px; background:var(--color-accent); border-radius:50%;
}
.timeline-item .content::before { right:-2.1rem; }
.timeline-item:nth-child(even) .content::before { left:-2.1rem; }
.timeline-item .year { font-weight:700; color:var(--color-accent); font-size:0.88rem; }
.timeline-item h3 { font-family:var(--font-heading); font-size:1.1rem; color:var(--color-primary); margin:0.3rem 0; }
.timeline-item p { font-size:0.85rem; color:var(--color-text-light); }

/* ---------- PAGE: Services ---------- */
.service-detail-section:nth-child(even) { background:var(--color-bg-alt); }
.service-detail-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:3.5rem; align-items:center;
}
.service-detail-section:nth-child(even) .service-detail-grid { direction:rtl; }
.service-detail-section:nth-child(even) .service-detail-grid > * { direction:ltr; }
.service-detail-image { border-radius:var(--radius-md); overflow:hidden; box-shadow:var(--shadow-md); }
.service-detail-image img { width:100%; height:380px; object-fit:cover; }
.service-detail-content h2 { font-family:var(--font-heading); font-size:2rem; color:var(--color-primary); margin-bottom:1rem; }
.service-detail-content p { color:var(--color-text-light); margin-bottom:1.25rem; }
.service-detail-content ul { margin-bottom:1.5rem; }
.service-detail-content ul li {
  display:flex; align-items:center; gap:0.5rem;
  padding:0.35rem 0; font-size:0.92rem;
}
.service-detail-content ul li .icon { color:var(--color-accent); font-size:0.85rem; }

/* ---------- PAGE: Blog List ---------- */
.blog-search-bar {
  max-width:500px; margin:0 auto 3rem;
  position:relative;
}
.blog-search-bar input {
  width:100%; padding:1rem 1.5rem 1rem 3rem;
  border:2px solid var(--color-border); border-radius:50px;
  font-family:var(--font-body); font-size:0.95rem;
  transition: border-color var(--transition);
  outline:none;
}
.blog-search-bar input:focus { border-color:var(--color-primary); }
.blog-search-bar .search-icon {
  position:absolute; left:1.1rem; top:50%; transform:translateY(-50%);
  color:var(--color-text-muted);
}

/* ---------- PAGE: Testimonials Full ---------- */
.testimonials-full-grid {
  display:grid; grid-template-columns:repeat(2,1fr); gap:2rem;
}

/* ---------- PAGE: Contact ---------- */
.contact-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:3rem;
}
.contact-info-card {
  background:var(--color-bg-alt); border-radius:var(--radius-md);
  padding:2rem; margin-bottom:1.5rem;
  display:flex; align-items:flex-start; gap:1rem;
}
.contact-info-card .icon-box {
  width:48px; height:48px; background:var(--color-accent-light);
  border-radius:var(--radius-sm); display:flex; align-items:center; justify-content:center;
  color:var(--color-accent); font-size:1.2rem; flex-shrink:0;
}
.contact-info-card h4 { font-size:1rem; color:var(--color-primary); margin-bottom:0.3rem; }
.contact-info-card p { font-size:0.9rem; color:var(--color-text-light); }
.contact-form { background:var(--color-white); }
.contact-form .form-group { margin-bottom:1.25rem; }
.contact-form label {
  display:block; font-size:0.88rem; font-weight:600;
  color:var(--color-primary); margin-bottom:0.4rem;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width:100%; padding:0.85rem 1rem;
  border:2px solid var(--color-border); border-radius:var(--radius-sm);
  font-family:var(--font-body); font-size:0.92rem;
  transition: border-color var(--transition); outline:none;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus { border-color:var(--color-primary); }
.contact-form textarea { resize:vertical; min-height:120px; }
.map-container { border-radius:var(--radius-md); overflow:hidden; margin-top:1.5rem; }
.map-container iframe { width:100%; height:300px; border:0; }

/* ---------- FAQ Accordion ---------- */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item {
  border:1px solid var(--color-border); border-radius:var(--radius-sm);
  margin-bottom:0.75rem; overflow:hidden;
}
.faq-question {
  width:100%; padding:1.25rem 1.5rem;
  display:flex; justify-content:space-between; align-items:center;
  background:var(--color-white); font-size:1rem; font-weight:600;
  color:var(--color-primary); text-align:left;
  transition: background var(--transition); cursor:pointer;
}
.faq-question:hover { background:var(--color-bg-alt); }
.faq-question .icon { transition:transform var(--transition); font-size:1.2rem; }
.faq-item.active .faq-question .icon { transform:rotate(45deg); }
.faq-answer {
  max-height:0; overflow:hidden; transition:max-height 0.4s ease;
}
.faq-answer-inner {
  padding:0 1.5rem 1.25rem;
  font-size:0.92rem; color:var(--color-text-light); line-height:1.7;
}

/* ---------- Legal / Privacy ---------- */
.legal-content { max-width:800px; margin:0 auto; }
.legal-content h2 { font-family:var(--font-heading); font-size:1.6rem; color:var(--color-primary); margin:2rem 0 1rem; }
.legal-content p { margin-bottom:1rem; color:var(--color-text-light); }
.legal-content ul { margin:1rem 0; padding-left:1.5rem; }
.legal-content ul li { margin-bottom:0.5rem; font-size:0.92rem; color:var(--color-text-light); list-style:disc; }

/* ---------- 404 ---------- */
.error-page {
  min-height:80vh; display:flex; align-items:center; justify-content:center;
  text-align:center;
}
.error-page h1 { font-family:var(--font-heading); font-size:8rem; color:var(--color-primary); line-height:1; }
.error-page h2 { font-family:var(--font-heading); font-size:2rem; color:var(--color-text); margin:1rem 0; }
.error-page p { color:var(--color-text-light); margin-bottom:2rem; }

/* ---------- Newsletter ---------- */
.newsletter {
  background: var(--color-bg-alt);
}
.newsletter-box {
  max-width:560px; margin:0 auto; text-align:center;
}
.newsletter-form {
  display:flex; gap:0.75rem; margin-top:1.5rem;
}
.newsletter-form input {
  flex:1; padding:0.85rem 1.25rem;
  border:2px solid var(--color-border); border-radius:50px;
  font-size:0.92rem; outline:none;
}
.newsletter-form input:focus { border-color:var(--color-primary); }

/* ---------- Animations / Keyframes ---------- */
@keyframes fadeInUp {
  from { opacity:0; transform:translateY(30px); }
  to { opacity:1; transform:translateY(0); }
}
@keyframes fadeIn {
  from { opacity:0; }
  to { opacity:1; }
}
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform:translateX(-50%) translateY(0); }
  40% { transform:translateX(-50%) translateY(-10px); }
  60% { transform:translateX(-50%) translateY(-5px); }
}
@keyframes slideInLeft {
  from { opacity:0; transform:translateX(-40px); }
  to { opacity:1; transform:translateX(0); }
}
@keyframes slideInRight {
  from { opacity:0; transform:translateX(40px); }
  to { opacity:1; transform:translateX(0); }
}

.reveal {
  opacity:0; transform:translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.active { opacity:1; transform:translateY(0); }
.reveal-left { opacity:0; transform:translateX(-30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.active { opacity:1; transform:translateX(0); }
.reveal-right { opacity:0; transform:translateX(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.active { opacity:1; transform:translateX(0); }

.hero-content { animation: fadeInUp 1s ease 0.3s both; }

/* ---------- Responsive: Tablet ---------- */
@media (max-width: 992px) {
  .section-title { font-size:2rem; }
  .hero h1 { font-size:2.75rem; }
  .services-grid { grid-template-columns:repeat(2,1fr); }
  .why-choose-grid { grid-template-columns:1fr; gap:2.5rem; }
  .why-choose-image img { height:380px; }
  .testimonials-grid { grid-template-columns:repeat(2,1fr); }
  .blog-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:repeat(2,1fr); gap:2rem; }
  .about-profile { grid-template-columns:1fr; gap:2.5rem; }
  .about-profile-image img { height:400px; }
  .service-detail-grid { grid-template-columns:1fr; }
  .service-detail-section:nth-child(even) .service-detail-grid { direction:ltr; }
  .contact-grid { grid-template-columns:1fr; }
  .testimonials-full-grid { grid-template-columns:1fr; }
  .timeline::before { left:1rem; }
  .timeline-item { width:100%; padding-left:3rem; justify-content:flex-start; }
  .timeline-item:nth-child(even) { margin-left:0; }
  .timeline-item .content::before { left:-1.55rem !important; right:auto !important; }
}

/* ---------- Responsive: Mobile ---------- */
@media (max-width: 768px) {
  .container { padding:0 1.25rem; }
  .section-padding { padding:4rem 0; }
  .section-title { font-size:1.75rem; }
  .top-bar-right { display:none; }
  .top-bar-left { width: 100%; justify-content: center; flex-direction: column; gap: 0.25rem; text-align: center; }
  .top-bar-left a { font-size: 0.75rem; }
  .hamburger { display:flex; }
  .nav-links {
    position:fixed; top:0; right:-100%; width:280px; height:100vh;
    background:var(--color-white); flex-direction:column;
    padding:5rem 2rem 2rem; gap:1.5rem;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    transition: right var(--transition), visibility var(--transition); z-index:999;
    visibility: hidden;
  }
  .nav-links.active { right:0; visibility: visible; }
  .nav-cta { margin-left:0; margin-top:1rem; }
  .hero { min-height:80vh; }
  .hero h1 { font-size:2.2rem; }
  .hero-stats { gap:1.5rem; flex-wrap:wrap; }
  .hero-stat h3 { font-size:1.5rem; }
  .services-grid { grid-template-columns:1fr; }
  .testimonials-grid { grid-template-columns:1fr; }
  .blog-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-buttons { flex-direction:column; }
  .hero-buttons .btn { justify-content:center; }
  .cta-banner h2 { font-size:1.75rem; }
  .press-logos { gap:1.5rem; }
  .newsletter-form { flex-direction:column; }
  .page-hero { padding:6rem 0 3rem; }
  .page-hero h1 { font-size:2.2rem; }
  .error-page h1 { font-size:5rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size:1.75rem; }
  .hero p { font-size:0.95rem; }
  .section-title { font-size:1.5rem; }
  .btn { padding:0.75rem 1.5rem; font-size:0.88rem; }
}

/* ---------- Mobile Menu Overlay ---------- */
.nav-overlay {
  position:fixed; top:0; left:0; width:100%; height:100%;
  background:rgba(0,0,0,0.4); z-index:998;
  opacity:0; visibility:hidden;
  transition: all var(--transition);
}
.nav-overlay.active { opacity:1; visibility:visible; }

/* ---------- Back to Top ---------- */
.back-to-top {
  position:fixed; bottom:2rem; right:2rem;
  width:44px; height:44px; border-radius:50%;
  background:var(--color-primary); color:var(--color-white);
  display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-md);
  opacity:0; visibility:hidden;
  transition: all var(--transition); z-index:100;
  font-size:1.1rem;
}
.back-to-top.visible { opacity:1; visibility:visible; }
.back-to-top:hover { background:var(--color-accent); transform:translateY(-3px); }

/* ---------- WhatsApp Floating Button ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 5.5rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 100;
  transition: all var(--transition);
}
.whatsapp-float svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}
.whatsapp-float:hover {
  background-color: #128c7e;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}