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

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #0B3C5D;
  --primary-light: #134e75;
  --primary-dark: #082a42;
  --secondary: #F57C00;
  --secondary-light: #ff9800;
  --secondary-dark: #e06500;
  --white: #ffffff;
  --off-white: #f8f9fa;
  --light-grey: #f0f2f5;
  --mid-grey: #dee2e6;
  --text: #212529;
  --text-light: #6c757d;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.12);
  --radius: 10px;
  --radius-lg: 16px;
  --transition: .3s ease;
  --max-width: 1200px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 95px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: inherit; }

/* ===== UTILITIES ===== */
.container { width: 90%; max-width: var(--max-width); margin: 0 auto; }
.section { padding: 80px 0; }
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--primary);
  text-align: center;
  margin-bottom: 12px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 48px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--secondary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(245,124,0,.35);
}
.btn-primary:hover { background: var(--secondary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(245,124,0,.45); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline-dark:hover { background: var(--primary); color: var(--white); }
.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 4px 15px rgba(37,211,102,.35);
}
.btn-whatsapp:hover { background: #1fb855; transform: translateY(-2px); }
.btn-call {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(11,60,93,.3);
}
.btn-call:hover { background: var(--primary-light); transform: translateY(-2px); }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}
.logo { display: flex; align-items: center; }
.logo-img {
  height: 170px;
  width: auto;
  object-fit: contain;
}
.footer .logo-img {
  height: 100px;
}
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-weight: 500;
  color: var(--text);
  position: relative;
  font-size: .95rem;
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--secondary); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--secondary);
  transition: var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.header-cta { display: flex; gap: 10px; }
.header-cta .btn { padding: 10px 20px; font-size: .85rem; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 5px;
}
.hamburger span {
  width: 24px; height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-nav {
  display: none;
  position: fixed;
  top: 90px; left: 0; right: 0; bottom: 0;
  background: var(--white);
  z-index: 999;
  padding: 30px;
  flex-direction: column;
  gap: 8px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 1.1rem;
  padding: 14px 0;
  font-weight: 500;
  border-bottom: 1px solid var(--light-grey);
  color: var(--text);
}
.mobile-nav a.active { color: var(--secondary); }
.mobile-nav .btn { margin-top: 10px; justify-content: center; }

@media (max-width: 900px) {
  .nav-links, .header-cta { display: none; }
  .hamburger { display: flex; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 90px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(.35);
}
.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 680px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,124,0,.2);
  border: 1px solid rgba(245,124,0,.4);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--secondary-light);
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--secondary); }
.hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  opacity: .9;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stat h3 { font-size: 1.8rem; font-weight: 800; color: var(--secondary); }
.hero-stat p { font-size: .85rem; opacity: .7; margin-top: 2px; }

/* ===== SERVICES CARDS ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--light-grey);
  transition: var(--transition);
  text-align: center;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
}
.service-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
  color: var(--white);
}
.service-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.service-card p { font-size: .9rem; color: var(--text-light); line-height: 1.6; }

/* ===== WHY CHOOSE US ===== */
.why-section { background: var(--primary); color: var(--white); }
.why-section .section-title { color: var(--white); }
.why-section .section-subtitle { color: rgba(255,255,255,.7); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}
.why-card {
  text-align: center;
  padding: 30px 20px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  transition: var(--transition);
}
.why-card:hover { background: rgba(255,255,255,.1); transform: translateY(-4px); }
.why-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.why-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.why-card p { font-size: .85rem; opacity: .75; line-height: 1.6; }

/* ===== GALLERY ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}
.gallery-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 16px 20px;
  background: linear-gradient(transparent, rgba(0,0,0,.7));
  color: var(--white);
  font-weight: 600;
  font-size: .9rem;
}

/* ===== COMPARISON SLIDER ===== */
.comparison-wrapper {
  max-width: 700px;
  margin: 0 auto 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  cursor: ew-resize;
  touch-action: pan-y;
  user-select: none;
}
.comparison-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.comparison-img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.comparison-before { z-index: 1; }
.comparison-after { z-index: 2; clip-path: inset(0 50% 0 0); }
.comparison-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--white);
  z-index: 3;
  pointer-events: none;
  box-shadow: 0 0 12px rgba(0,0,0,.3);
  transform: translateX(-50%);
}
.comparison-handle {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 4;
  width: 48px; height: 48px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: ew-resize;
  border: 3px solid var(--primary);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
}
.comparison-labels {
  position: absolute;
  bottom: 12px;
  left: 0; right: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  padding: 0 16px;
  pointer-events: none;
}
.comparison-label-tag {
  background: rgba(0,0,0,.7);
  color: var(--white);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
}
@media (max-width: 480px) {
  .comparison-container { aspect-ratio: 1/1; }
  .comparison-handle { width: 40px; height: 40px; font-size: .9rem; }
}

/* ===== TESTIMONIALS ===== */
.testimonials-section { background: var(--off-white); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--light-grey);
}
.testimonial-stars { color: #fbbf24; font-size: 1.1rem; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-card p { font-size: .95rem; color: var(--text-light); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 1rem;
}
.testimonial-name { font-weight: 600; font-size: .95rem; }
.testimonial-location { font-size: .8rem; color: var(--text-light); }

/* ===== CTA BANNER ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
}
.cta-section h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-section p { opacity: .85; font-size: 1.1rem; margin-bottom: 36px; max-width: 550px; margin-left: auto; margin-right: auto; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== ABOUT PAGE ===== */
.page-hero {
  background: var(--primary);
  color: var(--white);
  text-align: center;
  padding: 120px 0 60px;
  margin-top: 90px;
}
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 12px; }
.page-hero p { opacity: .8; font-size: 1.1rem; }
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img img { width: 100%; height: 400px; object-fit: cover; }
.about-text h2 { font-size: 1.8rem; font-weight: 800; color: var(--primary); margin-bottom: 18px; }
.about-text p { color: var(--text-light); margin-bottom: 16px; line-height: 1.8; }
.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.about-value {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--primary);
  font-size: .95rem;
}
.about-value span { font-size: 1.2rem; }

@media (max-width: 768px) {
  .about-content { grid-template-columns: 1fr; gap: 30px; }
  .about-img img { height: 260px; }
}

/* ===== SERVICE DETAIL ===== */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--light-grey);
}
.service-detail:last-child { border-bottom: none; }
.service-detail:nth-child(even) { direction: rtl; }
.service-detail:nth-child(even) > * { direction: ltr; }
.service-detail-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.service-detail-img img { width: 100%; height: 300px; object-fit: cover; }
.service-detail-content h3 { font-size: 1.5rem; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.service-detail-content > p { color: var(--text-light); margin-bottom: 20px; line-height: 1.7; }
.service-benefits { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.service-benefits li {
  display: flex; align-items: center; gap: 10px;
  font-size: .9rem; color: var(--text);
}
.service-benefits li::before { content: '✓'; color: var(--secondary); font-weight: 700; }
.service-suitable {
  background: var(--off-white);
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: .85rem;
  color: var(--text-light);
}
.service-suitable strong { color: var(--primary); }

@media (max-width: 768px) {
  .service-detail { grid-template-columns: 1fr; gap: 24px; }
  .service-detail:nth-child(even) { direction: ltr; }
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
}
.contact-info-card {
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-info-card h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.contact-info-card > p { opacity: .8; margin-bottom: 30px; font-size: .95rem; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-item-icon {
  width: 48px; height: 48px;
  background: rgba(255,255,255,.1);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.contact-item-text h4 { font-weight: 600; margin-bottom: 2px; }
.contact-item-text p { font-size: .9rem; opacity: .8; }
.contact-item-text a { color: var(--white); }
.contact-item-text a:hover { color: var(--secondary); }
.contact-socials { display: flex; gap: 12px; margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.15); }
.contact-socials a {
  width: 42px; height: 42px;
  background: rgba(255,255,255,.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
}
.contact-socials a:hover { background: var(--secondary); }
.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--light-grey);
}
.contact-form h3 { font-size: 1.3rem; font-weight: 700; color: var(--primary); margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 500; font-size: .9rem; margin-bottom: 6px; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--mid-grey);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: .95rem;
  transition: var(--transition);
  background: var(--off-white);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(11,60,93,.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; padding: 14px; font-size: 1rem; margin-top: 8px; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--white);
  color: var(--text);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--light-grey);
}
.footer-about p { opacity: .7; font-size: .9rem; line-height: 1.7; margin-top: 12px; }
.footer h4 { font-size: 1rem; font-weight: 700; margin-bottom: 18px; }
.footer-links a { display: block; opacity: .7; font-size: .9rem; margin-bottom: 10px; transition: var(--transition); }
.footer-links a:hover { opacity: 1; color: var(--secondary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: .85rem;
  opacity: .6;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ===== FLOATING WHATSAPP ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 999;
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: var(--transition);
  animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float svg { width: 32px; height: 32px; fill: white; }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,.6); }
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ===== MISC ===== */
@media (max-width: 480px) {
  .section { padding: 50px 0; }
  .hero { min-height: 85vh; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .gallery-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
}