/* ===========================
   ADITYA AC — style.css
   =========================== */

:root {
  --navy: #0a1628;
  --navy-mid: #112240;
  --blue: #1a56db;
  --blue-light: #3b82f6;
  --ice: #e0f2fe;
  --ice-dark: #bae6fd;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --accent: #06b6d4;
  --font-display: 'Lora', serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(10, 22, 40, 0.10);
  --shadow-lg: 0 8px 40px rgba(10, 22, 40, 0.18);
}

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

html { scroll-behavior: smooth; }

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--blue-light); transform: translateY(-2px); }

.btn-secondary {
  display: inline-block;
  color: var(--navy);
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid var(--navy);
  transition: background 0.2s, color 0.2s;
}
.btn-secondary:hover { background: var(--navy); color: var(--white); }

.btn-outline {
  display: inline-block;
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid rgba(255,255,255,0.5);
  transition: background 0.2s;
}
.btn-outline:hover { background: rgba(255,255,255,0.1); }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: var(--shadow); }

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--navy);
}
.logo-icon { font-size: 20px; color: var(--blue); }

.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--blue); }

.btn-call {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  padding: 9px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-display);
  transition: background 0.2s;
}
.btn-call:hover { background: var(--blue-light); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  display: block;
  transition: 0.3s;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 12px 24px 16px;
  gap: 12px;
  border-top: 1px solid var(--gray-100);
}
.mobile-menu a {
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-600);
  padding: 6px 0;
}
.mobile-menu .btn-call { text-align: center; }
.mobile-menu.open { display: flex; }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  background: var(--navy);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 100px 80px 60px;
  position: relative;
  overflow: hidden;
  gap: 60px;
  max-width: 100%;
  margin: 0;
}

.hero-content {
  flex: 1;
  max-width: 560px;
  position: relative;
  z-index: 1;
  animation: fadeUp 0.8s ease both;
}

.hero-visual {
  position: relative;
  z-index: 1;
  animation: fadeUp 0.8s 0.2s ease both;
  display: flex;
  justify-content: flex-end;
}

.hero-img-wrap {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.hero-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}

.hero-img-badge {
  position: absolute;
  bottom: -20px;
  left: -24px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  min-width: 210px;
}
.hero-img-badge span { font-size: 28px; }
.hero-img-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 2px;
}
.hero-img-badge p {
  font-size: 12px;
  color: var(--gray-600);
  margin: 0;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 24px 60px;
    text-align: center;
  }
  .hero-visual { justify-content: center; }
  .hero-img-wrap { max-width: 100%; }
  .hero-img { height: 320px; object-position: center 20%; }
  .hero-img-badge { left: 12px; bottom: -16px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
}
.s1 { width: 600px; height: 600px; background: var(--blue); top: -200px; right: -100px; }
.s2 { width: 300px; height: 300px; background: var(--accent); bottom: 50px; left: -80px; }
.s3 { width: 200px; height: 200px; background: var(--blue-light); top: 40%; right: 30%; }

.hero-content {
  flex: 1;
  max-width: 580px;
  position: relative;
  z-index: 1;
  animation: fadeUp 0.8s ease both;
}

.hero-badge {
  display: inline-block;
  background: rgba(26,86,219,0.2);
  color: var(--ice);
  border: 1px solid rgba(96,165,250,0.3);
  padding: 7px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: 20px;
}
.accent { color: var(--accent); }

.hero-sub {
  font-size: 17px;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-actions .btn-secondary {
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.hero-actions .btn-secondary:hover { background: rgba(255,255,255,0.1); color: var(--white); }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
}
.stat-label { font-size: 12px; color: var(--gray-400); }
.stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.15); }

.hero-visual {
  flex: 0 0 auto;
  position: relative;
  z-index: 1;
  animation: fadeUp 0.8s 0.2s ease both;
}

.hero-img-wrap {
  position: relative;
  width: 420px;
  border-radius: var(--radius-lg);
  overflow: visible;
}

.hero-img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}

.hero-img-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  min-width: 210px;
}
.hero-img-badge span {
  font-size: 28px;
}
.hero-img-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 2px;
}
.hero-img-badge p {
  font-size: 12px;
  color: var(--gray-600);
  margin: 0;
}

@media (max-width: 768px) {
  .hero-img-wrap { width: 100%; }
  .hero-img { height: 280px; }
  .hero-img-badge { left: 12px; bottom: -16px; }
}

.ac-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  width: 260px;
  backdrop-filter: blur(8px);
}

.ac-unit {
  background: var(--navy-mid);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
}
.ac-vent {
  height: 4px;
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
  margin-bottom: 8px;
}
.ac-grill {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 12px;
}
.ac-grill::before, .ac-grill::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.7;
}

.ac-label {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
  font-size: 14px;
}
.ac-brands { font-size: 12px; color: var(--gray-400); line-height: 1.8; }

/* ---- TRUST BAR ---- */
.trust-bar {
  background: var(--blue);
  padding: 18px 0;
}
.trust-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
}
.trust-icon { font-size: 18px; }

/* ---- SECTION HEADERS ---- */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}
.section-sub { font-size: 16px; color: var(--gray-600); max-width: 500px; margin: 0 auto; }

/* ---- SERVICES PREVIEW ---- */
.services-preview { background: var(--gray-50); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1.5px solid var(--gray-100);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--ice-dark);
}
.service-card.featured {
  border-color: var(--blue);
  background: linear-gradient(135deg, #f0f7ff 0%, #fff 100%);
}
.service-icon { font-size: 36px; margin-bottom: 16px; }
.service-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.service-card p { font-size: 15px; color: var(--gray-600); margin-bottom: 20px; }
.card-link { font-size: 14px; font-weight: 600; color: var(--blue); }
.card-link:hover { text-decoration: underline; }
.services-cta { text-align: center; }

/* ---- WHY US ---- */
.why-us { background: var(--navy); }
.why-us .section-tag { color: var(--accent); }
.why-us .section-header h2 { color: var(--white); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.why-item {
  border-left: 2px solid rgba(96,165,250,0.3);
  padding-left: 20px;
}
.why-num {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.why-item h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.why-item p { font-size: 14px; color: var(--gray-400); line-height: 1.7; }

/* ---- TESTIMONIALS ---- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}
.review-card {
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}
.review-stars { font-size: 16px; margin-bottom: 14px; }
.review-card p { font-size: 15px; color: var(--gray-600); line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.reviewer { font-size: 13px; font-weight: 600; color: var(--navy); }
.google-badge {
  text-align: center;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-top: 8px;
}
.badge-sep { margin: 0 12px; color: var(--gray-400); }

/* ---- CTA BANNER ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%);
  padding: 80px 0;
  text-align: center;
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.cta-banner p { font-size: 16px; color: rgba(255,255,255,0.7); margin-bottom: 36px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---- FOOTER ---- */
.footer { background: var(--navy); padding: 60px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .nav-logo { color: var(--white); margin-bottom: 14px; }
.footer-brand p { font-size: 14px; color: var(--gray-400); line-height: 1.7; }
.footer-links h5, .footer-contact h5 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: var(--gray-400); transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-contact p { font-size: 14px; color: var(--gray-400); line-height: 1.7; margin-bottom: 8px; }
.footer-bottom {
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: 13px; color: var(--gray-600); }

/* ---- WHATSAPP FLOAT ---- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.55);
}

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .nav-links, .navbar > .nav-container > .btn-call { display: none; }
  .hamburger { display: flex; }

  .hero {
    flex-direction: column;
    padding: 100px 24px 48px;
    text-align: center;
    min-height: auto;
  }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { width: 100%; display: flex; justify-content: center; }
  .ac-card { width: 100%; max-width: 300px; }

  .trust-bar .container { justify-content: center; }
  .trust-item:nth-child(4), .trust-item:nth-child(5) { display: none; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 480px) {
  .hero-stats { gap: 16px; }
  .stat-num { font-size: 18px; }
}