/* ============================================
   10X REALTY — PREMIUM REAL ESTATE WEBSITE
   style.css
   ============================================ */

/* ---- CSS VARIABLES ---- */
:root {
  --gold: #C9952A;
  --gold-light: #E8B84B;
  --gold-dark: #A07820;
  --dark: #0D0D0D;
  --dark2: #141414;
  --dark3: #1C1C1C;
  --dark4: #222222;
  --text: #E8E8E8;
  --text-muted: #999;
  --white: #FFFFFF;
  --section-bg: #F7F5F0;
  --border: rgba(201, 149, 42, 0.2);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 8px 40px rgba(0,0,0,0.15);
  --shadow-gold: 0 8px 30px rgba(201, 149, 42, 0.25);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height: 80px;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--section-bg);
  color: #2A2A2A;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }
input, select, textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  border: none;
}

/* ---- PRELOADER ---- */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--dark);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { text-align: center; }
.pre-logo {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: -2px;
  animation: pulse 1s ease infinite alternate;
}
.pre-bar {
  width: 200px; height: 3px;
  background: var(--dark3);
  margin: 20px auto 0;
  border-radius: 2px;
  overflow: hidden;
}
.pre-bar span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
  animation: preload 1.5s ease infinite;
}
@keyframes preload {
  0% { width: 0%; margin-left: 0; }
  50% { width: 80%; margin-left: 10%; }
  100% { width: 0%; margin-left: 100%; }
}
@keyframes pulse { from { opacity: 0.7; } to { opacity: 1; } }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ---- CONTAINER ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---- SECTION DEFAULTS ---- */
.section { padding: 100px 0; }
.section-dark {
  background: var(--dark);
  color: var(--text);
}
.section-dark .section-title { color: var(--white); }
.section-dark .section-subtitle { color: var(--text-muted); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}
.gold-text { color: var(--gold); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600; font-size: 0.95rem;
  transition: var(--transition);
  letter-spacing: 0.5px;
  cursor: pointer;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--dark);
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201,149,42,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}
.btn-sm { padding: 10px 22px; font-size: 0.88rem; }
.btn-full { width: 100%; justify-content: center; }

/* ---- NAVBAR ---- */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  transition: var(--transition);
  background: transparent;
}
#navbar.scrolled {
  background: rgba(13,13,13,0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; padding: 0 32px;
  max-width: 1400px; margin: 0 auto;
}
.nav-logo img { height: 90px; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 900;
  color: var(--white);
  letter-spacing: -1px;
}
.logo-text span { color: var(--gold); }
.nav-links {
  display: flex; align-items: center; gap: 8px;
}
.nav-link {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem; font-weight: 500;
  padding: 8px 14px; border-radius: 8px;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--gold); }
.nav-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--dark) !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-phone {
  color: var(--gold);
  font-size: 0.88rem; font-weight: 600;
  display: flex; align-items: center; gap: 6px;
}
.nav-phone:hover { color: var(--gold-light); }
.hamburger {
  display: none; flex-direction: column;
  gap: 5px; cursor: pointer; padding: 4px;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- HERO ---- */
#hero {
  min-height: 100vh;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  background: url('https://images.unsplash.com/photo-1486325212027-8081e485255e?w=1600&q=80') center/cover no-repeat;
  overflow: hidden;
}
.hero-bg-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,13,13,0.92) 0%, rgba(13,13,13,0.75) 50%, rgba(13,13,13,0.85) 100%);
}
.hero-particles {
  position: absolute; inset: 0;
  pointer-events: none; overflow: hidden;
}
.particle {
  position: absolute;
  width: 4px; height: 4px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0.3;
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.3; }
  90% { opacity: 0.1; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  padding: 120px 24px 80px;
  max-width: 900px;
}
.hero-badge {
  display: inline-block;
  background: rgba(201,149,42,0.15);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.82rem; font-weight: 600;
  letter-spacing: 1px;
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.8);
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(201,149,42,0.2);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  gap: 0;
}
.stat-item { text-align: center; padding: 0 28px; }
.stat-num-wrap {
  display: flex; align-items: baseline; justify-content: center; gap: 2px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 700;
  color: var(--gold);
}
.stat-plus {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 700;
  color: var(--gold);
}
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.6); letter-spacing: 0.5px; }
.stat-divider { width: 1px; height: 50px; background: rgba(201,149,42,0.3); }
.hero-scroll-indicator {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  text-align: center; z-index: 2;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem; letter-spacing: 2px;
  text-transform: uppercase;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  margin: 8px auto 0;
  animation: bounce 1.5s ease infinite;
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(5px); }
}

/* ---- ANIMATIONS ---- */
.animate-up {
  opacity: 0; transform: translateY(30px);
  animation: slideUp 0.7s ease forwards;
}
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }
.delay-5 { animation-delay: 1s; }
@keyframes slideUp {
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---- TICKER ---- */
.ticker-wrap {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
}
.ticker-track {
  display: inline-block;
  animation: ticker 35s linear infinite;
}
.ticker-track span {
  display: inline-block;
  padding: 0 48px;
  font-size: 0.88rem; font-weight: 600;
  color: var(--dark);
  letter-spacing: 0.5px;
}
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ---- ABOUT ---- */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.about-img-frame {
  position: relative;
  border-radius: var(--radius-lg); overflow: hidden;
}
.about-img-frame img {
  width: 100%; height: 500px; object-fit: cover;
  transition: transform 0.6s ease;
}
.about-img-frame:hover img { transform: scale(1.04); }
.about-img-frame::before {
  content: '';
  position: absolute; top: -16px; left: -16px;
  right: 16px; bottom: -16px;
  border: 2px solid var(--gold);
  border-radius: var(--radius-lg);
  z-index: -1;
}
.about-exp-badge {
  position: absolute; bottom: 24px; right: -16px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--dark);
  padding: 20px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-gold);
}
.exp-num { display: block; font-family: var(--font-display); font-size: 2.5rem; font-weight: 900; }
.exp-label { font-size: 0.75rem; font-weight: 600; }
.about-text { }
.about-text .section-tag { margin-bottom: 12px; }
.about-text .section-title { text-align: left; margin-bottom: 20px; }
.about-text p { color: #555; margin-bottom: 16px; }
.about-features {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; margin: 28px 0;
}
.feature-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9rem; font-weight: 500;
  color: #333;
  padding: 10px 12px;
  background: rgba(201,149,42,0.06);
  border-radius: 8px;
  border-left: 3px solid var(--gold);
}
.feature-item i { color: var(--gold); font-size: 1rem; }

/* ---- WHY DHOLERA ---- */
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.why-card {
  background: var(--dark3);
  border: 1px solid rgba(201,149,42,0.15);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0); transform-origin: left;
  transition: var(--transition);
}
.why-card:hover { border-color: var(--gold); transform: translateY(-6px); }
.why-card:hover::before { transform: scaleX(1); }
.why-icon {
  width: 64px; height: 64px;
  background: rgba(201,149,42,0.1);
  border: 1px solid rgba(201,149,42,0.3);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--gold);
  margin-bottom: 20px;
  transition: var(--transition);
}
.why-card:hover .why-icon { background: var(--gold); color: var(--dark); }
.why-card h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 10px; }
.why-card p { color: var(--text-muted); font-size: 0.9rem; }

/* ---- PROJECTS ---- */
.projects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.project-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.project-card:hover { transform: translateY(-8px); box-shadow: 0 20px 60px rgba(0,0,0,0.15); }
.project-img { position: relative; overflow: hidden; }
.project-img img {
  width: 100%; height: 220px; object-fit: cover;
  transition: transform 0.5s ease;
}
.project-card:hover .project-img img { transform: scale(1.06); }
.project-badge {
  position: absolute; top: 16px; left: 16px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--dark);
  font-size: 0.75rem; font-weight: 700;
  padding: 5px 12px; border-radius: 100px;
  letter-spacing: 0.5px;
}
.badge-blue { background: linear-gradient(135deg, #1a6fc4, #4da6ff); color: white; }
.badge-green { background: linear-gradient(135deg, #1a8a4a, #2dc66b); color: white; }
.project-body { padding: 24px; }
.project-body h3 { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 10px; color: var(--dark); }
.project-body p { color: #666; font-size: 0.9rem; margin-bottom: 16px; }
.project-meta { margin-bottom: 20px; }
.project-meta li {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem; color: #555; margin-bottom: 6px;
}
.project-meta i { color: var(--gold); width: 14px; }

/* ---- ADVANTAGES ---- */
.advantages-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.adv-card {
  background: var(--dark3);
  border: 1px solid rgba(201,149,42,0.12);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.adv-card:hover {
  border-color: var(--gold);
  background: var(--dark4);
  transform: translateY(-4px);
}
.adv-icon { font-size: 2.2rem; margin-bottom: 12px; }
.adv-card h4 { color: var(--white); font-size: 0.9rem; font-weight: 600; }

/* ---- PROCESS ---- */
.process-steps {
  display: flex; align-items: flex-start;
  gap: 16px; flex-wrap: wrap;
}
.step {
  flex: 1; min-width: 180px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
}
.step:hover { transform: translateY(-4px); box-shadow: 0 16px 50px rgba(0,0,0,0.12); }
.step-num {
  font-family: var(--font-display);
  font-size: 3rem; font-weight: 900;
  color: var(--gold); opacity: 0.2;
  line-height: 1; margin-bottom: 16px;
}
.step-body h3 { font-size: 1.1rem; color: var(--dark); margin-bottom: 8px; }
.step-body p { font-size: 0.88rem; color: #666; }
.step-arrow {
  font-size: 2rem; color: var(--gold);
  align-self: center; flex-shrink: 0; opacity: 0.5;
  padding-top: 0;
}

/* ---- TESTIMONIALS ---- */
.testimonials-slider { position: relative; overflow: hidden; }
.testi-track {
  display: flex; gap: 28px;
  transition: transform 0.5s ease;
}
.testi-card {
  background: var(--dark3);
  border: 1px solid rgba(201,149,42,0.15);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  min-width: calc(50% - 14px);
  flex-shrink: 0;
}
.testi-stars { color: var(--gold); font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testi-card p { color: var(--text-muted); font-size: 0.95rem; font-style: italic; margin-bottom: 24px; line-height: 1.8; }
.testi-author { display: flex; align-items: center; gap: 14px; }
.testi-avatar {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--dark); font-size: 0.85rem;
  flex-shrink: 0;
}
.testi-author strong { display: block; color: var(--white); font-size: 0.95rem; }
.testi-author span { color: var(--text-muted); font-size: 0.8rem; }
.testi-controls {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; margin-top: 36px;
}
.testi-btn {
  width: 44px; height: 44px;
  background: var(--dark3);
  border: 1px solid rgba(201,149,42,0.3);
  border-radius: 50%;
  color: var(--gold);
  font-size: 1rem;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.testi-btn:hover { background: var(--gold); color: var(--dark); border-color: var(--gold); }
.testi-dots { display: flex; gap: 8px; }
.testi-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(201,149,42,0.3);
  transition: var(--transition);
  cursor: pointer;
}
.testi-dot.active { background: var(--gold); transform: scale(1.3); }

/* ---- FAQ ---- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid rgba(201,149,42,0.15);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  font-size: 1rem; font-weight: 600;
  color: var(--dark);
  text-align: left;
  transition: var(--transition);
}
.faq-q:hover { color: var(--gold); }
.faq-q i { color: var(--gold); font-size: 0.85rem; transition: var(--transition); flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-a { max-height: 400px; padding-bottom: 20px; }
.faq-a p { color: #666; font-size: 0.95rem; line-height: 1.8; }

/* ---- CONTACT ---- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
}
.contact-info .section-tag { margin-bottom: 12px; }
.contact-info .section-title { text-align: left; margin-bottom: 16px; }
.contact-info > p { color: var(--text-muted); margin-bottom: 36px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-item i {
  width: 44px; height: 44px;
  background: rgba(201,149,42,0.1);
  border: 1px solid rgba(201,149,42,0.3);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 1rem;
  flex-shrink: 0; margin-top: 2px;
}
.contact-item strong { display: block; color: var(--white); font-size: 0.85rem; margin-bottom: 2px; }
.contact-item span, .contact-item a { color: var(--text-muted); font-size: 0.9rem; }
.contact-item a:hover { color: var(--gold); }
.social-links { display: flex; gap: 12px; flex-wrap: wrap; }
.social-links a {
  width: 42px; height: 42px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
}
.social-links a:hover { background: var(--gold); border-color: var(--gold); color: var(--dark); transform: translateY(-2px); }

/* ---- CONTACT FORM ---- */
.contact-form-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,149,42,0.2);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
}
.contact-form-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem; color: var(--white);
  margin-bottom: 28px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; position: relative; }
.form-group label {
  display: block;
  font-size: 0.82rem; font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.5px; margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: var(--white);
  font-size: 0.9rem;
  transition: var(--transition);
}
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--dark3); color: var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(201,149,42,0.06);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #555; }
.form-error {
  display: none;
  color: #ff6b6b; font-size: 0.78rem;
  margin-top: 4px;
}
.form-error.show { display: block; }
.form-group.error input,
.form-group.error select { border-color: #ff6b6b; }
.form-note { text-align: center; color: var(--text-muted); font-size: 0.8rem; margin-top: 12px; }

/* ---- FOOTER ---- */
#footer { background: #080808; color: var(--text); }
.footer-top { padding: 80px 0 60px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}
.footer-logo img { height: 90px; margin-bottom: 16px; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 24px; }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1.1rem; color: var(--white);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(201,149,42,0.2);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a, .footer-col ul li {
  color: var(--text-muted); font-size: 0.9rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--gold); padding-left: 4px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; }
.footer-contact li i { color: var(--gold); margin-top: 3px; width: 14px; flex-shrink: 0; }
.footer-contact li a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { color: #555; font-size: 0.82rem; margin-bottom: 0; }
.footer-bottom a { color: #555; }
.footer-bottom a:hover { color: var(--gold); }
.footer-disclaimer { font-size: 0.75rem !important; color: #3a3a3a !important; }

/* ---- WHATSAPP FLOAT ---- */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: white;
  box-shadow: 0 8px 30px rgba(37,211,102,0.4);
  transition: var(--transition);
  animation: wa-pulse 2s ease infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(37,211,102,0.6);
  animation: none;
}
.wa-tooltip {
  position: absolute; right: 70px;
  background: var(--dark);
  color: var(--white);
  font-size: 0.8rem; font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: var(--transition);
}
.wa-tooltip::after {
  content: '';
  position: absolute; right: -6px; top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--dark);
  border-right: none;
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 8px 30px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 8px 50px rgba(37,211,102,0.7); }
}

/* ---- BACK TO TOP ---- */
.back-to-top {
  position: fixed; bottom: 28px; left: 28px; z-index: 900;
  width: 46px; height: 46px;
  background: var(--gold);
  color: var(--dark);
  border-radius: 50%;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-gold);
  opacity: 0; pointer-events: none;
  transition: var(--transition);
  transform: translateY(20px);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--gold-light); transform: translateY(-2px); }

/* ---- COOKIE BANNER ---- */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 800;
  background: var(--dark3);
  border-top: 1px solid rgba(201,149,42,0.3);
  padding: 16px 32px;
  display: flex; align-items: center; justify-content: center;
  gap: 20px; flex-wrap: wrap;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner p { color: var(--text-muted); font-size: 0.88rem; }
.cookie-banner a { color: var(--gold); text-decoration: underline; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-img-frame img { height: 350px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .process-steps { flex-direction: column; }
  .step-arrow { align-self: center; transform: rotate(90deg); }
}

@media (max-width: 768px) {
  :root { --nav-height: 68px; }
  .nav-links {
    position: fixed; top: var(--nav-height); left: 0; right: 0;
    background: rgba(13,13,13,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column; align-items: flex-start;
    padding: 24px; gap: 4px;
    transform: translateY(-100%); opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    border-bottom: 1px solid rgba(201,149,42,0.2);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link { padding: 12px 16px; width: 100%; font-size: 1rem; }
  .nav-cta { margin-top: 8px; display: inline-block; width: auto; }
  .hamburger { display: flex; }
  .nav-phone { display: none; }
  .hero-stats { flex-direction: column; gap: 16px; padding: 20px; }
  .stat-divider { width: 80%; height: 1px; }
  .stat-item { padding: 8px 0; }
  .why-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-card { min-width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 70px 0; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: 28px 20px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .about-features { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 2.5rem; }
  .cookie-banner { padding: 12px 20px; text-align: center; }
}