@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=DM+Sans:wght@400;500;700&display=swap');

:root {
  --teal: #0d6e6e;
  --teal-dark: #071a1a;
  --teal-light: #14b8a6;
  --gold: #c9a55a;
  --gold-light: #e8d5a0;
  --white: #ffffff;
  --glass: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.15);
  --font-header: 'Cormorant Garamond', serif;
  --font-main: 'DM Sans', sans-serif;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --text-muted: #64748b;
  --text-dark: #0f172a;
  --reveal-anim: reveal 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes reveal {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal { opacity: 0; }
.reveal.active { animation: var(--reveal-anim); }

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: var(--font-main);
  background: var(--teal-dark);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ========================
   HEADER
======================== */
.header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  padding: 20px 0;
  z-index: 1000;
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(7, 26, 26, 0.92);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.35), 0 1px 0 rgba(20, 184, 166, 0.12);
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

/* Logo Styling - Option 1: Hybrid */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: var(--transition);
  flex-shrink: 0;
}
.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(20, 184, 166, 0.25));
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.logo-text {
  font-family: var(--font-header);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1.5px;
  line-height: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.logo-gold {
  color: var(--gold-light);
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo:hover .logo-img {
  transform: scale(1.1) rotate(5deg);
}
.logo:hover .logo-text {
  color: var(--gold-light);
}

/* Scrolled state */
.header.scrolled .logo-img {
  height: 44px;
}
.header.scrolled .logo-text {
  font-size: 1.4rem;
}

.nav-links { display: flex; gap: 28px; }
.nav-links a {
  text-decoration: none; color: var(--white);
  font-size: 0.9rem; opacity: 0.8; transition: 0.3s;
}
.nav-links a:hover { opacity: 1; color: var(--gold-light); }

.nav-right { display: flex; gap: 16px; align-items: center; flex-shrink: 0; }

.lang-switch { display: flex; gap: 6px; align-items: center; }
.lang-switch button {
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--white); padding: 8px 16px; border-radius: 20px;
  cursor: pointer; font-size: 0.85rem; font-weight: 700; transition: 0.2s;
}
.lang-switch button.active { background: var(--gold); color: var(--teal-dark); border-color: var(--gold); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  height: 100vh;
  background: rgba(7, 26, 26, 0.98);
  backdrop-filter: blur(25px);
  padding: 100px 30px 40px;
  z-index: 999;
  flex-direction: column;
  gap: 32px;
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  text-decoration: none; color: var(--white);
  font-size: 1.8rem; font-family: var(--font-header);
  font-weight: 600; border-bottom: 1px solid var(--glass-border);
  padding-bottom: 20px;
}
.mobile-nav-footer {
  display: flex; gap: 12px; margin-top: 20px; align-items: center;
}

/* Buttons */
.btn-cta {
  background: var(--teal-light);
  color: var(--white);
  padding: 12px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(20, 184, 166, 0.4); }

.btn-gold {
  background: var(--gold-light); color: var(--teal-dark);
  padding: 16px 34px; border-radius: 50px; text-decoration: none; font-weight: 700;
  transition: var(--transition); white-space: nowrap;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(201, 165, 90, 0.4); }

.btn-outline {
  border: 2px solid var(--white); color: var(--white);
  padding: 16px 34px; border-radius: 50px; text-decoration: none; font-weight: 700;
  transition: var(--transition); white-space: nowrap;
}
.btn-outline:hover { background: rgba(255,255,255,0.1); }

/* ========================
   HERO
======================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 50%, var(--teal-light) 100%);
  position: relative;
  padding-top: 100px;
  padding-bottom: 60px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=1600&q=80') center/cover no-repeat;
  opacity: 0.1;
}

.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }

.hero h1 {
  font-family: var(--font-header);
  font-size: 4.5rem; line-height: 1.1;
  margin-bottom: 20px; font-weight: 600;
}
.hero p { font-size: 1.05rem; opacity: 0.8; margin-bottom: 36px; max-width: 480px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero Visual */
.hero-visual { position: relative; padding-bottom: 40px; }
.img-box {
  width: 100%; height: 440px; border-radius: 30px;
  overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,0.35);
  border: 1px solid var(--glass-border);
}
.img-box img { width: 100%; height: 100%; object-fit: cover; }

.floating-card {
  position: absolute;
  top: 30px; left: -30px;
  background: rgba(255, 255, 255, 0.95);
  padding: 16px 20px; border-radius: 18px;
  color: var(--teal-dark);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
  display: flex; align-items: center; gap: 14px;
}
.floating-img {
  position: absolute;
  bottom: 0; left: 20px;
  width: 250px; height: 175px;
  border-radius: 20px; border: 4px solid var(--white);
  overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.floating-img img { width: 100%; height: 100%; object-fit: cover; }

/* ========================
   STATS
======================== */
.stats {
  padding: 44px 0;
  background: var(--teal-light);
  color: var(--white);
  position: relative;
  z-index: 5;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item .num {
  font-family: var(--font-header);
  font-size: 2.4rem; font-weight: 700; line-height: 1;
  margin-bottom: 6px;
}
.stat-item .label {
  font-size: 0.75rem; opacity: 0.9;
  text-transform: uppercase; letter-spacing: 1px; font-weight: 700;
}

/* ========================
   SECTIONS
======================== */
.section { padding: 100px 0; background: var(--teal-dark); }
.section-alt { background: var(--white); color: var(--teal-dark); }
.section-alt .section-title { color: var(--teal-dark); }

.section-title { font-family: var(--font-header); font-size: 3rem; text-align: center; margin-bottom: 60px; }
.section-header { text-align: center; margin-bottom: 60px; }

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  opacity: 0.7;
  max-width: 700px;
  margin: -40px auto 50px;
  line-height: 1.7;
}
.section-alt .section-subtitle { color: var(--text-dark); opacity: 0.6; }

/* ========================
   SPECIALIZED SERVICES
======================== */
.services-grid-5 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.service-card-v2 {
  background: var(--glass);
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  z-index: 1;
}

.service-card-v2::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(201, 165, 90, 0.08), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 1;
}

.service-card-v2:hover::before {
  opacity: 1;
}

.service-card-v2:hover {
  transform: translateY(-12px);
  border-color: var(--gold);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 20px rgba(201, 165, 90, 0.15);
}

.service-card-img {
  width: 100%;
  height: 220px;
  position: relative;
  overflow: hidden;
}

.service-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(7, 26, 26, 0.8) 100%);
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card-v2:hover .service-card-img img {
  transform: scale(1.15);
}

.service-icon {
  position: absolute;
  top: 25px;
  right: 25px;
  font-size: 2.2rem;
  z-index: 2;
  transition: var(--transition);
  filter: drop-shadow(0 5px 10px rgba(0,0,0,0.3));
}

.service-card-v2:hover .service-icon {
  transform: translateY(-5px) scale(1.1);
}

.service-card-body {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-card-body h3 {
  font-family: var(--font-header);
  font-size: 1.8rem;
  color: var(--gold-light);
  margin-bottom: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.service-card-body p {
  font-size: 0.95rem;
  color: var(--white);
  opacity: 0.7;
  line-height: 1.6;
}

/* ========================
   PROFESSIONAL SECTION
======================== */
.pro-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.pro-image {
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.35);
  border: 1px solid var(--glass-border);
}
.pro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.pro-content h2 {
  font-family: var(--font-header);
  font-size: 2.8rem;
  margin-bottom: 16px;
  line-height: 1.2;
}
.pro-lead {
  font-size: 1.1rem;
  opacity: 0.7;
  margin-bottom: 36px;
}
.pro-features {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.pro-feature {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.pro-feature-icon {
  font-size: 2.2rem;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 184, 166, 0.15);
  border-radius: 16px;
}
.pro-feature h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
  color: var(--gold-light);
}
.pro-feature p {
  font-size: 0.9rem;
  opacity: 0.65;
  line-height: 1.6;
}

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

.card {
  background: var(--glass);
  padding: 40px;
  border-radius: 24px;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.2); }

/* Professional Approach Section */
.pro-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.pro-card {
  background: var(--glass);
  padding: 40px;
  border-radius: 32px;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pro-card:hover {
  transform: translateY(-10px);
  border-color: var(--gold);
  box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

.pro-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(201, 165, 90, 0.05), transparent);
  opacity: 0; transition: var(--transition);
}

.pro-card:hover::before { opacity: 1; }

.pro-icon-wrap {
  width: 70px;
  height: 70px;
  background: rgba(255,255,255,0.05);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.pro-card:hover .pro-icon-wrap {
  background: rgba(201, 165, 90, 0.1);
  border-color: var(--gold);
  transform: scale(1.1);
}

.pro-card h3 {
  font-family: var(--font-header);
  font-size: 1.8rem;
  color: var(--gold-light);
  font-weight: 600;
}

.pro-card p {
  font-size: 0.95rem;
  color: var(--white);
  opacity: 0.7;
  line-height: 1.7;
}

.price-card.featured {
  border: none;
}

/* Calculator */
.calc-wrapper {
  background: white;
  border-radius: 40px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.05);
  padding: 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  color: var(--text-dark);
}
.calc-result {
  background: #f1f5f9;
  border-radius: 30px;
  padding: 40px;
  text-align: center;
  border: 1px dashed var(--teal-light);
}

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.process-item {
  text-align: center;
}

.process-step {
  width: 80px;
  height: 80px;
  background: var(--teal);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 2rem;
  font-weight: 800;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

/* Gallery - Advanced Sliders */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
  cursor: pointer;
  background: #111;
}

/* Vertical Split (Left/Right) */
.split-v .slider-after {
  position: absolute; top: 0; left: -100%; 
  width: 200%; height: 100%; 
  object-fit: cover;
}
.split-v .slider-before {
  position: absolute; top: 0; left: 0; 
  width: 200%; height: 100%; 
  object-fit: cover;
  clip-path: inset(0 75% 0 0); z-index: 2; pointer-events: none;
}

/* Horizontal Split (Top/Bottom) */
.split-h .slider-after {
  position: absolute; left: 0; top: -100%; 
  width: 100%; height: 200%; 
  object-fit: cover;
}
.split-h .slider-before {
  position: absolute; left: 0; top: 0; 
  width: 100%; height: 200%; 
  object-fit: cover;
  clip-path: inset(0 0 75% 0); z-index: 2; pointer-events: none;
}

/* Handles */
.handle-v {
  position: absolute; top: 0; left: 50%; width: 4px; height: 100%; background: var(--gold);
  transform: translateX(-50%); pointer-events: none; z-index: 3;
}
.handle-v::after {
  content: "↔"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 40px; height: 40px; background: var(--gold); color: var(--teal-dark);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: bold; font-size: 1.2rem; box-shadow: 0 0 15px rgba(0,0,0,0.5);
}

.handle-h {
  position: absolute; top: 50%; left: 0; width: 100%; height: 4px; background: var(--gold);
  transform: translateY(-50%); pointer-events: none; z-index: 3;
}
.handle-h::after {
  content: "↕"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 40px; height: 40px; background: var(--gold); color: var(--teal-dark);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: bold; font-size: 1.2rem; box-shadow: 0 0 15px rgba(0,0,0,0.5);
}

/* Labels */
.ba-label {
  position: absolute; padding: 6px 14px; background: rgba(0,0,0,0.6); color: #fff;
  border-radius: 8px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  z-index: 5; pointer-events: none; backdrop-filter: blur(5px);
}
.ba-label-before-v { top: 20px; left: 20px; }
.ba-label-after-v { top: 20px; right: 20px; }
.ba-label-before-h { top: 20px; left: 20px; }
.ba-label-after-h { bottom: 20px; left: 20px; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px 18px;
  margin-bottom: 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255,255,255,0.1);
  color: white;
  font-family: var(--font-main);
  font-size: 0.95rem;
  outline: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.contact-form input:focus,
.contact-form textarea:focus {
  background: rgba(255,255,255,0.15);
  border-color: var(--gold);
  box-shadow: 0 0 15px rgba(20, 184, 166, 0.35);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(255,255,255,0.45); }
.contact-form textarea { min-height: 120px; resize: vertical; }

/* Footer */
.footer { padding: 50px 0 30px; background: #051212; border-top: 1px solid var(--glass-border); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }

/* ========================
   RESPONSIVE - TABLET
======================== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 3.2rem; }
  .hero-grid { gap: 40px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .price-card.featured { transform: scale(1); }
  .price-card.featured:hover { transform: translateY(-4px); }
  .calc-wrapper { padding: 40px; gap: 40px; }
  .services-grid-5 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .pro-section { gap: 40px; }
  .pro-content h2 { font-size: 2.4rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { gap: 40px; }
}

/* ========================
   RESPONSIVE - MOBILE
======================== */
@media (max-width: 768px) {
  /* Header */
  .nav-links { display: none; }
  .nav-right {
    display: flex !important;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    margin-right: 12px;
  }
  .nav-right .btn-cta { display: none; }
  .lang-switch button {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 15px;
  }
  .hamburger { display: flex; }
  .logo-img { height: 38px !important; }
  .logo-text { font-size: 1.2rem !important; gap: 4px; }

  /* Hero */
  .hero { padding-top: 100px; padding-bottom: 60px; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 30px; }
  .hero h1 { font-size: 2.3rem; line-height: 1.15; margin-bottom: 15px; }
  .hero p { font-size: 0.97rem; margin-bottom: 28px; margin-inline: auto; }
  .hero-btns { flex-direction: column; gap: 12px; max-width: 320px; margin: 0 auto; }
  .hero-btns a { text-align: center; width: 100%; padding: 15px 24px; }
  
  /* Hero Visual Restoration */
  .hero-visual {
    display: block !important;
    width: 100%;
    max-width: 440px;
    margin: 40px auto 0;
    padding-bottom: 20px;
  }
  .hero-visual .img-box {
    height: 260px;
    border-radius: 20px;
  }
  .hero-visual .floating-img {
    width: 160px;
    height: 110px;
    left: 10px;
    bottom: -20px;
    border-radius: 12px;
    border-width: 3px;
  }
  .hero-visual .floating-card {
    top: 20px;
    left: -15px;
    padding: 10px 14px;
    border-radius: 12px;
  }

  /* Stats */
  .stats { padding: 36px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-item .num { font-size: 2rem; }
  .stat-item .label { font-size: 0.7rem; }

  /* Sections */
  .section { padding: 70px 0; }
  .section-title { font-size: 2.1rem; margin-bottom: 36px; padding: 0 16px; line-height: 1.2; }
  .section-subtitle { font-size: 0.97rem; margin: -26px auto 36px; padding: 0 20px; }
  .grid-3 { grid-template-columns: 1fr; gap: 20px; }
  .card { padding: 28px 24px; }

  /* Specialized Services - Horizontal Layout */
  .services-grid-5 { grid-template-columns: 1fr; gap: 16px; }
  .service-card-v2 {
    flex-direction: row !important;
    align-items: center;
    border-radius: 20px;
    padding: 12px;
    gap: 16px;
    text-align: left;
    height: auto;
  }
  .service-card-img {
    width: 90px;
    height: 90px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
  }
  .service-card-img::after { display: none; }
  .service-card-img img { width: 100%; height: 100%; object-fit: cover; }
  .service-card-body { padding: 0; flex: 1; }
  .service-card-body h3 { font-size: 1.2rem; margin-bottom: 6px; }
  .service-card-body p { font-size: 0.85rem; line-height: 1.5; }
  .service-icon { display: none; }

  /* Professional Approach Section */
  .pro-grid {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
    padding: 0 8px;
  }
  .pro-card { padding: 28px 22px; border-radius: 24px; }
  .pro-card h3 { font-size: 1.5rem; }
  .pro-icon-wrap { width: 60px; height: 60px; }

  /* Professional Section (About) */
  .pro-section { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .pro-image { border-radius: 22px; max-height: 260px; }
  .pro-content h2 { font-size: 2rem; }
  .pro-lead { font-size: 1rem; }
  .pro-feature { text-align: left; }
  .pro-feature-icon { width: 50px; height: 50px; font-size: 1.8rem; }
  .pro-feature h4 { font-size: 1rem; }
  .pro-feature p { font-size: 0.87rem; }

  /* Calculator */
  .calc-wrapper {
    grid-template-columns: 1fr;
    padding: 30px 22px;
    gap: 32px;
    border-radius: 28px;
  }
  .calc-wrapper h2 { font-size: 2rem !important; text-align: center; }
  #total-price { font-size: 2.8rem !important; }
  .calc-result { padding: 28px 18px; border-radius: 24px; }
  #calc-type { font-size: 0.93rem; padding: 13px; }

  /* Process */
  .process-grid { grid-template-columns: 1fr; gap: 36px; }
  .process-step { width: 68px; height: 68px; font-size: 1.7rem; }

  /* Testimonials - Swipe Carousel Snap */
  .testimonials-grid {
    display: flex !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    gap: 16px !important;
    padding: 10px 4px 20px !important;
    scrollbar-width: none !important;
    -webkit-overflow-scrolling: touch;
  }
  .testimonials-grid::-webkit-scrollbar { display: none !important; }
  .testimonials-grid .card {
    flex: 0 0 85% !important;
    scroll-snap-align: start !important;
    margin: 0 !important;
  }

  /* Gallery Collapsed State */
  .gallery-grid { grid-template-columns: 1fr; gap: 20px; }
  .gallery-grid .slider-container:nth-child(n+3) { display: none; }
  .gallery-grid.expanded .slider-container:nth-child(n+3) { display: block; }
  .slider-container { border-radius: 18px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .contact-grid h3 { font-size: 1.6rem !important; text-align: center; }
  .contact-grid a[href^="tel:"] { font-size: 1.5rem !important; display: block; text-align: center; }
  .contact-form input, .contact-form textarea { padding: 14px 16px; font-size: 0.93rem; }
  .contact-form button { font-size: 1rem !important; padding: 16px !important; }

  /* Map */
  .map-container {
    position: relative;
    margin-top: 24px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 12px 35px rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
  }
  .map-overlay-link { position: absolute; inset: 0; z-index: 5; background: transparent; }

  /* Pricing */
  .price-card.featured { transform: none; }

  /* Footer */
  .footer { padding: 40px 0 24px; }
  .footer-inner { flex-direction: column; text-align: center; gap: 18px; }
  .footer-inner div { font-size: 0.8rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.1rem; line-height: 1.2; }
  .hero p { font-size: 0.95rem; margin-bottom: 30px; }
  .btn-gold, .btn-outline { padding: 15px 24px; font-size: 0.95rem; width: 100%; text-align: center; }
  .section-title { font-size: 1.8rem; }
  .container { padding: 0 20px; }
  .logo-text { font-size: 1.05rem !important; }
}

/* ========================
   WHATSAPP BUTTON
======================== */
.whatsapp-btn {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 62px; height: 62px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  z-index: 9999;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
}
.whatsapp-btn::before {
  content: '';
  position: absolute;
  width: 62px; height: 62px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.4);
  animation: waPulse 2s infinite;
}
@keyframes waPulse {
  0%   { transform: scale(1); opacity: 0.8; }
  70%  { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}
.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  background: rgba(7, 26, 26, 0.9);
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.whatsapp-btn:hover .whatsapp-tooltip { opacity: 1; }

/* Testimonials grid & WhatsApp adjustments on mobile */
@media (max-width: 768px) {
  .grid-3[style*="repeat(2"] { grid-template-columns: 1fr !important; }
  .whatsapp-btn { bottom: 20px; right: 20px; width: 54px; height: 54px; }
  .whatsapp-btn::before { width: 54px; height: 54px; }
}

/* Slider Dragging Adjustments */
.slider-container {
  touch-action: none !important;
}

/* Custom Premium Range Input Styling */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 10px;
  background: #cbd5e1;
  border-radius: 6px;
  outline: none;
  margin: 15px 0;
  transition: background 0.2s;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--teal-light);
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.1s;
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
input[type="range"]::-webkit-slider-thumb:active {
  transform: scale(1.2);
  background: var(--gold-light);
}
input[type="range"]::-moz-range-thumb {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--teal-light);
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.1s;
}
input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.15);
}
input[type="range"]::-moz-range-thumb:active {
  transform: scale(1.2);
  background: var(--gold-light);
}

/* ========================
   PRELOADER STYLING
======================== */
body.preloader-active {
  overflow: hidden !important;
}

#preloader {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #071a1a;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
}

#preloader.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.preloader-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: preloaderFadeUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.preloader-logo-mark {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(201, 165, 90, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  box-shadow: 0 0 30px rgba(20, 184, 166, 0.15);
  animation: preloaderPulse 2.5s ease-in-out infinite;
}

.preloader-logo-mark img {
  width: 60%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(20, 184, 166, 0.3));
}

.preloader-logo-name {
  font-family: var(--font-header);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 2.5px;
  line-height: 1;
}

.preloader-logo-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 500;
}

.preloader-spinner-wrap {
  width: 160px;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.preloader-spinner {
  position: absolute;
  height: 100%;
  width: 60px;
  background: linear-gradient(90deg, var(--teal-light), var(--gold));
  border-radius: 10px;
  animation: preloaderSpin 1.6s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

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

@keyframes preloaderPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(20, 184, 166, 0.15); border-color: rgba(201, 165, 90, 0.25); }
  50% { box-shadow: 0 0 45px rgba(20, 184, 166, 0.3), 0 0 70px rgba(201, 165, 90, 0.2); border-color: rgba(201, 165, 90, 0.5); }
}

@keyframes preloaderSpin {
  0% { left: -60px; }
  100% { left: 160px; }
}