/*
Theme Name: Luxxora Interiors
Theme URI: https://luxxorainteriors.com
Author: Luxxora Interiors
Version: 2.0.0
License: GNU General Public License v2 or later
Text Domain: luxxora-interiors
*/

/* ============================================================
   VARIABLES & RESET
   ============================================================ */
:root {
  --gold: #C9A84C;
  --gold-light: #E8C97A;
  --gold-dark: #9A7A30;
  --dark: #0D0D0D;
  --dark-2: #141414;
  --dark-3: #1C1C1C;
  --dark-4: #242424;
  --light: #F5F0E8;
  --light-2: #EDE8DC;
  --white: #FFFFFF;
  --text-muted: #A0998A;
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Jost', sans-serif;
  --font-accent: 'Cinzel', serif;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow: 0 20px 60px rgba(0,0,0,0.5);
  --shadow-gold: 0 8px 32px rgba(201,168,76,0.25);
  --border-gold: 1px solid rgba(201,168,76,0.3);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--dark);
  color: var(--light);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
::selection { background: var(--gold); color: var(--dark); }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 2px; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.2;
}
.section-label {
  font-family: var(--font-accent);
  font-size: 10px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 16px;
}
.section-title span, .section-title em { color: var(--gold); font-style: italic; }
.section-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 540px;
  line-height: 1.8;
}
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 30px;
  font-family: var(--font-accent);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-gold { background: var(--gold); color: var(--dark); }
.btn-gold::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--gold-light);
  transition: var(--transition);
}
.btn-gold:hover::before { left: 0; }
.btn-gold span { position: relative; z-index: 1; }
.btn-outline { background: transparent; color: var(--gold); border: 1px solid var(--gold); }
.btn-outline:hover { background: var(--gold); color: var(--dark); }

.gold-line { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.gold-line::before { content: ''; width: 36px; height: 1px; background: var(--gold); }

/* ============================================================
   NAVIGATION
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(13,13,13,0.96);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: var(--border-gold);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; flex-direction: column; gap: 1px; }
.nav-logo .logo-main {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.05em;
}
.nav-logo .logo-sub {
  font-family: var(--font-accent);
  font-size: 7px;
  letter-spacing: 0.5em;
  color: var(--gold);
  text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  font-family: var(--font-accent);
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--light-2);
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.whatsapp-nav {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #25D366;
  color: white;
  padding: 9px 18px;
  font-family: var(--font-accent);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: var(--transition);
}
.whatsapp-nav:hover { background: #1ebe5a; transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}
.hamburger span { width: 22px; height: 1px; background: var(--gold); display: block; transition: var(--transition); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100vh;
  background: rgba(13,13,13,0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
}
.mobile-menu.active { display: flex; }
.mobile-menu a { font-family: var(--font-display); font-size: 1.8rem; color: var(--white); transition: var(--transition); }
.mobile-menu a:hover { color: var(--gold); }
.mobile-close { position: absolute; top: 20px; right: 24px; font-size: 2rem; color: var(--gold); cursor: pointer; background: none; border: none; }

/* ============================================================
   HERO — MOBILE FIRST, NO TOP GAP
   ============================================================ */
#home {
  height: 100svh;
  height: 100dvh;
  min-height: 560px;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(13,13,13,0.1) 0%,
      rgba(13,13,13,0.3) 40%,
      rgba(13,13,13,0.85) 75%,
      rgba(13,13,13,0.97) 100%),
    url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?w=1800&q=80') center/cover no-repeat;
  animation: heroZoom 14s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.0); }
  to   { transform: scale(1.07); }
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-bottom: 60px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  animation: fadeUp 1s ease 0.2s both;
}
.hero-eyebrow span {
  font-family: var(--font-accent);
  font-size: 9px;
  letter-spacing: 0.45em;
  color: var(--gold);
  text-transform: uppercase;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: '';
  flex: 1;
  max-width: 40px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 20px;
  animation: fadeUp 1s ease 0.4s both;
}
.hero-title em { font-style: italic; color: var(--gold); }
.hero-desc {
  font-size: 1rem;
  color: var(--light-2);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.85;
  animation: fadeUp 1s ease 0.6s both;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp 1s ease 0.8s both;
}
.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: bounce 2s infinite;
  z-index: 3;
}
.hero-scroll span { font-family: var(--font-accent); font-size: 8px; letter-spacing: 0.4em; color: var(--gold); }
.hero-scroll .arrow { width: 1px; height: 32px; background: linear-gradient(to bottom, var(--gold), transparent); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(7px); }
}

/* ============================================================
   ABOUT
   ============================================================ */
#about {
  padding: 64px 0;
  background: var(--dark-2);
  position: relative;
}
#about::before {
  content: 'LUXXORA';
  position: absolute;
  font-family: var(--font-display);
  font-size: 18vw;
  color: rgba(201,168,76,0.03);
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 6px;
  height: 460px;
}
.about-img-main {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.about-img-accent {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.about-badge {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  background: var(--gold);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  font-family: var(--font-display);
}
.about-badge .num { font-size: 2.6rem; font-weight: 600; line-height: 1; }
.about-badge .txt { font-size: 10px; letter-spacing: 0.2em; text-align: center; font-family: var(--font-accent); margin-top: 6px; text-transform: uppercase; }
.about-content { padding-right: 10px; }
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: var(--border-gold);
}
.stat-item { text-align: center; }
.stat-number { font-family: var(--font-display); font-size: 2.2rem; color: var(--gold); font-weight: 300; display: block; }
.stat-label { font-family: var(--font-accent); font-size: 8px; letter-spacing: 0.3em; color: var(--text-muted); text-transform: uppercase; }

/* ============================================================
   SERVICES
   ============================================================ */
#services { padding: 64px 0; background: var(--dark); }
.services-header { text-align: center; margin-bottom: 48px; }
.services-header .section-subtitle { margin: 0 auto; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.service-card { position: relative; overflow: hidden; aspect-ratio: 3/4; cursor: pointer; background: var(--dark-3); }
.service-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; filter: brightness(0.5); display: block; }
.service-card:hover img { transform: scale(1.08); filter: brightness(0.35); }
.service-info { position: absolute; bottom: 0; left: 0; right: 0; padding: 30px 24px; background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%); }
.service-icon { font-size: 1.6rem; margin-bottom: 8px; display: block; }
.service-num { font-family: var(--font-accent); font-size: 9px; letter-spacing: 0.4em; color: var(--gold); display: block; margin-bottom: 6px; }
.service-name { font-family: var(--font-display); font-size: 1.4rem; color: var(--white); margin-bottom: 8px; }
.service-desc { font-size: 0.82rem; color: var(--light-2); opacity: 0; transform: translateY(8px); transition: var(--transition); line-height: 1.65; }
.service-card:hover .service-desc { opacity: 1; transform: translateY(0); }

/* ============================================================
   GALLERY
   ============================================================ */
#gallery { padding: 64px 0; background: var(--dark-2); }
.gallery-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 36px; flex-wrap: wrap; gap: 16px; }
.gallery-filter { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-btn { padding: 7px 16px; font-family: var(--font-accent); font-size: 8px; letter-spacing: 0.3em; text-transform: uppercase; background: transparent; border: var(--border-gold); color: var(--text-muted); cursor: pointer; transition: var(--transition); }
.filter-btn.active, .filter-btn:hover { background: var(--gold); color: var(--dark); border-color: var(--gold); }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 190px; gap: 4px; }
.gallery-item { position: relative; overflow: hidden; cursor: pointer; }
.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.gallery-item:nth-child(5) { grid-column: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; filter: brightness(0.85); display: block; }
.gallery-item:hover img { transform: scale(1.06); filter: brightness(0.6); }
.gallery-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; opacity: 0; transition: var(--transition); background: rgba(201,168,76,0.15); }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay svg { color: var(--white); width: 28px; height: 28px; }
.lightbox { display: none; position: fixed; inset: 0; z-index: 2000; background: rgba(0,0,0,0.95); align-items: center; justify-content: center; }
.lightbox.active { display: flex; }
.lightbox img { max-width: 90vw; max-height: 90vh; object-fit: contain; border: var(--border-gold); }
.lightbox-close { position: absolute; top: 20px; right: 28px; color: var(--gold); font-size: 2rem; cursor: pointer; background: none; border: none; transition: var(--transition); }
.lightbox-close:hover { transform: rotate(90deg); }

/* ============================================================
   CLIENTS
   ============================================================ */
#clients { padding: 64px 0; background: var(--dark); }
.clients-header { text-align: center; margin-bottom: 44px; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 48px; }
.testimonial-card { background: var(--dark-3); padding: 32px 26px; border: var(--border-gold); position: relative; transition: var(--transition); }
.testimonial-card::before { content: '\201C'; position: absolute; top: 14px; left: 22px; font-family: var(--font-display); font-size: 4rem; color: var(--gold); opacity: 0.2; line-height: 1; }
.testimonial-card:hover { border-color: var(--gold); transform: translateY(-3px); box-shadow: var(--shadow-gold); }
.stars { display: flex; gap: 3px; margin-bottom: 14px; }
.star { color: var(--gold); font-size: 12px; }
.testimonial-text { font-size: 0.88rem; color: var(--light-2); line-height: 1.8; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; border-top: var(--border-gold); padding-top: 14px; }
.author-avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--gold); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 1rem; color: var(--dark); font-weight: 500; flex-shrink: 0; }
.author-name { font-family: var(--font-display); font-size: 0.95rem; color: var(--white); display: block; }
.author-role { font-size: 0.7rem; color: var(--gold); font-family: var(--font-accent); letter-spacing: 0.2em; }
.clients-logos { border-top: var(--border-gold); border-bottom: var(--border-gold); padding: 28px 0; overflow: hidden; }
.logos-track { display: flex; gap: 50px; animation: scroll-logos 18s linear infinite; width: max-content; }
.client-logo-item { font-family: var(--font-display); font-size: 1rem; color: var(--text-muted); white-space: nowrap; letter-spacing: 0.1em; padding: 0 8px; display: flex; align-items: center; gap: 10px; }
.client-logo-item::before { content: '◆'; color: var(--gold); font-size: 7px; }
@keyframes scroll-logos { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   CTA
   ============================================================ */
#cta {
  padding: 80px 0;
  background:
    linear-gradient(135deg, rgba(13,13,13,0.92), rgba(13,13,13,0.92)),
    url('https://images.unsplash.com/photo-1586023492125-27b2c045efd7?w=1600&q=80') center/cover;
  position: relative;
  text-align: center;
}
#cta::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(to right, transparent, var(--gold), transparent); }
#cta::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: linear-gradient(to right, transparent, var(--gold), transparent); }
.cta-content { max-width: 680px; margin: 0 auto; }
.cta-title { font-size: clamp(1.8rem, 4vw, 3rem); color: var(--white); margin-bottom: 18px; }
.cta-title span { color: var(--gold); font-style: italic; }
.cta-text { color: var(--text-muted); margin-bottom: 36px; font-size: 0.95rem; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn-whatsapp { display: inline-flex; align-items: center; gap: 10px; background: #25D366; color: white; padding: 14px 34px; font-family: var(--font-accent); font-size: 10px; letter-spacing: 0.25em; text-transform: uppercase; border: none; cursor: pointer; transition: var(--transition); text-decoration: none; }
.btn-whatsapp:hover { background: #1ebe5a; transform: translateY(-2px); box-shadow: 0 10px 30px rgba(37,211,102,0.3); color: white; }

/* ============================================================
   CONTACT
   ============================================================ */
#contact { padding: 64px 0; background: var(--dark-2); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start; }
.contact-info-title { font-size: 1.8rem; color: var(--white); margin-bottom: 28px; }
.contact-items { display: flex; flex-direction: column; gap: 22px; margin-bottom: 32px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon { width: 40px; height: 40px; background: rgba(201,168,76,0.1); border: var(--border-gold); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1rem; }
.contact-detail strong { font-family: var(--font-accent); font-size: 9px; letter-spacing: 0.3em; color: var(--gold); text-transform: uppercase; display: block; margin-bottom: 4px; }
.contact-detail a, .contact-detail p { color: var(--light-2); font-size: 0.88rem; line-height: 1.6; transition: var(--transition); }
.contact-detail a:hover { color: var(--gold); }
.social-links { display: flex; gap: 10px; margin-top: 28px; }
.social-link { width: 38px; height: 38px; border: var(--border-gold); display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 0.85rem; transition: var(--transition); }
.social-link:hover { background: var(--gold); color: var(--dark); }
.contact-form-wrap { background: var(--dark-3); padding: 44px 38px; border: var(--border-gold); }
.form-title { font-size: 1.5rem; color: var(--white); margin-bottom: 6px; }
.form-subtitle { color: var(--text-muted); font-size: 0.82rem; margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { font-family: var(--font-accent); font-size: 8px; letter-spacing: 0.3em; color: var(--gold); text-transform: uppercase; display: block; margin-bottom: 7px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; background: rgba(255,255,255,0.04); border: 1px solid rgba(201,168,76,0.2); color: var(--white); padding: 12px 16px; font-family: var(--font-body); font-size: 0.88rem; font-weight: 300; transition: var(--transition); appearance: none; -webkit-appearance: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--gold); background: rgba(201,168,76,0.05); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group select option { background: var(--dark-3); }
.form-group textarea { min-height: 110px; resize: vertical; }
.form-submit { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 6px; }
#formMessage { margin-top: 14px; font-size: 0.875rem; }
.map-section { margin-top: 56px; }
.map-label { text-align: center; margin-bottom: 20px; }
.map-wrap { position: relative; border: var(--border-gold); overflow: hidden; height: 380px; }
.map-wrap iframe { width: 100%; height: 100%; border: none; filter: grayscale(30%) contrast(1.1); }

/* ============================================================
   FOOTER
   ============================================================ */
footer { background: var(--dark); border-top: var(--border-gold); }
.footer-main { padding: 60px 0 44px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 44px; }
.footer-brand .logo-main { font-family: var(--font-display); font-size: 1.7rem; color: var(--white); display: block; margin-bottom: 4px; }
.footer-brand .logo-sub { font-family: var(--font-accent); font-size: 7px; letter-spacing: 0.5em; color: var(--gold); display: block; margin-bottom: 16px; }
.footer-desc { color: var(--text-muted); font-size: 0.82rem; line-height: 1.8; margin-bottom: 20px; }
.footer-col-title { font-family: var(--font-accent); font-size: 9px; letter-spacing: 0.4em; color: var(--gold); text-transform: uppercase; margin-bottom: 16px; }
.footer-links li { margin-bottom: 9px; }
.footer-links a { color: var(--text-muted); font-size: 0.84rem; transition: var(--transition); display: flex; align-items: center; gap: 7px; }
.footer-links a::before { content: '→'; color: var(--gold); font-size: 9px; opacity: 0; transition: var(--transition); }
.footer-links a:hover { color: var(--gold); padding-left: 5px; }
.footer-links a:hover::before { opacity: 1; }
.footer-contact-item { display: flex; gap: 9px; margin-bottom: 10px; align-items: flex-start; }
.footer-contact-item span:first-child { color: var(--gold); font-size: 12px; flex-shrink: 0; margin-top: 2px; }
.footer-contact-item a, .footer-contact-item p { color: var(--text-muted); font-size: 0.78rem; line-height: 1.6; transition: var(--transition); }
.footer-contact-item a:hover { color: var(--gold); }
.footer-bottom { border-top: var(--border-gold); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { color: var(--text-muted); font-size: 0.78rem; }
.footer-bottom a { color: var(--gold); }

/* WhatsApp Float */
.whatsapp-float { position: fixed; bottom: 24px; right: 24px; z-index: 900; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.whatsapp-bubble { background: var(--dark-3); color: var(--light); padding: 8px 14px; font-size: 0.78rem; border: var(--border-gold); white-space: nowrap; opacity: 0; transform: translateX(8px); transition: var(--transition); pointer-events: none; }
.whatsapp-btn { width: 54px; height: 54px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(37,211,102,0.4); transition: var(--transition); cursor: pointer; text-decoration: none; position: relative; }
.whatsapp-btn svg { width: 26px; height: 26px; fill: white; }
.whatsapp-btn:hover { transform: scale(1.1); }
.whatsapp-btn::before { content: ''; position: absolute; width: 54px; height: 54px; border-radius: 50%; background: #25D366; animation: pulse-ring 2s ease-out infinite; z-index: -1; }
.whatsapp-float:hover .whatsapp-bubble { opacity: 1; transform: translateX(0); }
@keyframes pulse-ring { 0% { transform: scale(1); opacity: 0.6; } 100% { transform: scale(1.7); opacity: 0; } }
.back-to-top { position: fixed; bottom: 90px; right: 24px; width: 40px; height: 40px; background: var(--dark-3); border: var(--border-gold); color: var(--gold); display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 900; opacity: 0; pointer-events: none; transition: var(--transition); font-size: 16px; }
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--gold); color: var(--dark); }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal img, .reveal-left img, .reveal-right img { opacity: 1 !important; visibility: visible !important; }

/* ============================================================
   RESPONSIVE — TABLET ≤1100px
   ============================================================ */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .about-grid { gap: 40px; }
  .about-images { height: 400px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid .service-card:last-child { display: none; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   RESPONSIVE — ≤900px
   ============================================================ */
@media (max-width: 900px) {
  #about, #services, #gallery, #clients, #contact { padding: 48px 0; }
  #cta { padding: 60px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-images { height: 260px; order: -1; }
  .about-badge .num { font-size: 1.8rem; }
  .about-content { padding-right: 0; }
  .about-stats { margin-top: 24px; padding-top: 24px; gap: 14px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 12px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; }
  .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 1; }
  .gallery-item:nth-child(5) { grid-column: span 1; }
  .map-wrap { height: 300px; }
  .map-section { margin-top: 36px; }
}

/* ============================================================
   RESPONSIVE — MOBILE ≤768px  (THE KEY FIX)
   ============================================================ */
@media (max-width: 768px) {
  .nav-links, .whatsapp-nav { display: none; }
  .hamburger { display: flex; }

  /* HERO: align to bottom, no top dead space */
  #home {
    height: 100svh;
    height: 100dvh;
    min-height: 500px;
    align-items: flex-end;
  }
  .hero-content { padding-bottom: 44px; }
  .hero-title { font-size: clamp(1.9rem, 7vw, 2.8rem); margin-bottom: 14px; }
  .hero-desc { font-size: 0.88rem; margin-bottom: 24px; max-width: 100%; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 10px; }
  .hero-scroll { display: none; }

  #about, #services, #gallery, #clients, #contact { padding: 40px 0; }
  #cta { padding: 48px 0; }

  .about-images { height: 220px; gap: 4px; }
  .about-badge .num { font-size: 1.6rem; }
  .about-badge .txt { font-size: 8px; }
  .about-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 18px; padding-top: 18px; }
  .stat-number { font-size: 1.6rem; }

  .services-grid { grid-template-columns: 1fr; }
  .services-grid .service-card { display: flex !important; aspect-ratio: 16/9; }
  .services-grid .service-card:last-child { display: flex !important; }
  .services-header { margin-bottom: 28px; }

  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 130px; }
  .gallery-header { margin-bottom: 24px; }

  .testimonials-grid { gap: 10px; }
  .testimonial-card { padding: 22px 16px; }
  .clients-header { margin-bottom: 32px; }
  .clients-logos { padding: 20px 0; }

  .cta-title { font-size: clamp(1.5rem, 5vw, 2rem); }
  .cta-text { margin-bottom: 28px; }
  .cta-actions { flex-direction: column; align-items: center; gap: 10px; }

  .contact-form-wrap { padding: 24px 16px; }
  .form-row { grid-template-columns: 1fr; }
  .form-group { margin-bottom: 12px; }
  .map-wrap { height: 220px; }
  .map-section { margin-top: 28px; }

  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-main { padding: 36px 0 24px; }
  .footer-bottom { padding: 14px 0; }

  .whatsapp-float { bottom: 14px; right: 14px; }
  .back-to-top { bottom: 76px; right: 14px; }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE ≤480px
   ============================================================ */
@media (max-width: 480px) {
  .container { padding: 0 14px; }

  #home { min-height: 480px; }
  .hero-content { padding-bottom: 36px; }
  .hero-title { font-size: clamp(1.8rem, 8vw, 2.4rem); }
  .hero-desc { font-size: 0.84rem; margin-bottom: 20px; }
  .hero-eyebrow { margin-bottom: 12px; }

  #about, #services, #gallery, #clients, #contact { padding: 32px 0; }
  #cta { padding: 40px 0; }

  .about-images { height: 190px; gap: 3px; }
  .about-badge .num { font-size: 1.4rem; }
  .about-badge .txt { font-size: 7px; letter-spacing: 0.08em; }
  .stat-number { font-size: 1.4rem; }

  .section-title { font-size: clamp(1.5rem, 6vw, 1.9rem); }

  .gallery-grid { grid-auto-rows: 110px; }

  .btn { padding: 11px 20px; font-size: 9px; }
  .btn-whatsapp { padding: 12px 22px; font-size: 9px; }

  .footer-main { padding: 28px 0 20px; }
}