/* ============================================================
   Supremeglass — Premium Glass & Mirror Specialist Website
   style.css
============================================================ */

/* ── Reset & Custom Properties ─────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-dark:       #ffffff;
  --color-dark-2:     #f0f7ff;
  --color-dark-3:     #e6f2fa;
  --color-mid:        #b0c8e0;
  --color-text:       #1e3a5f;
  --color-text-muted: #5a7a9e;
  --color-accent:     #5bb8d4;      /* baby blue */
  --color-accent-2:   #3fa3c0;
  --color-white:      #ffffff;
  --color-glass:      rgba(91,184,212,0.07);
  --color-glass-border: rgba(91,184,212,0.18);
  --color-whatsapp:   #25d366;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-card: 0 4px 24px rgba(91,184,212,0.12);
  --shadow-btn:  0 4px 20px rgba(91,184,212,0.30);

  --transition: 0.3s ease;
  --max-width: 1200px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--color-dark);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-white); }

/* ── Utility ────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
  padding: 4px 12px;
  border: 1px solid rgba(91,184,212,0.3);
  border-radius: 100px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 16px; }
h3 { font-size: 1.25rem; margin-bottom: 10px; }
h4 { font-size: 1rem; margin-bottom: 8px; }

p { color: var(--color-text-muted); margin-bottom: 0; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background: var(--color-accent-2);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(91,184,212,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid rgba(91,184,212,0.4);
}
.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(91,184,212,0.06);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white) !important;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}
.btn-whatsapp:hover {
  background: #1ebe5d;
  color: var(--color-white) !important;
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* ── Header / Nav ───────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.85);
  border-bottom: 1px solid var(--color-glass-border);
  transition: background var(--transition);
}

/* backdrop-filter on a pseudo-element prevents it from creating a
   containing block for position:fixed children (the mobile nav). */
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: -1;
  pointer-events: none;
}

/* Top bar with phone numbers */
.nav-topbar {
  background: rgba(91,184,212,0.08);
  border-bottom: 1px solid rgba(91,184,212,0.15);
  font-size: 0.78rem;
}

.nav-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 34px;
  gap: 16px;
}

.nav-phones {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-muted);
}
.nav-phones svg { color: var(--color-accent); flex-shrink: 0; }
.nav-phones a {
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition);
}
.nav-phones a:hover { color: var(--color-accent); }
.nav-phone-sep { color: var(--color-mid); }

.nav-topbar-right a {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav-topbar-right a:hover { color: var(--color-accent); }

/* Phone links in mobile menu */
.nav-mobile-phones {
  display: none;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--color-glass-border);
  padding-top: 20px;
  margin-top: 12px;
}
.nav-mobile-phones a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-accent) !important;
}
.nav-mobile-phones a:hover { color: var(--color-white) !important; }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.02em;
}
.logo:hover { color: var(--color-accent); }
.logo span { color: var(--color-accent); }

.logo-img {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo-img--footer {
  height: 52px;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
}
.main-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.main-nav a:hover { color: var(--color-text); }
.main-nav a:hover::after { transform: scaleX(1); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    url('images/hero-bg.jpg') center/cover no-repeat,
    linear-gradient(135deg, #d4edf7 0%, #e8f4fc 50%, #d4edf7 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(232,244,252,0.50) 0%,
    rgba(232,244,252,0.40) 50%,
    rgba(232,244,252,0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 180px;
  padding-bottom: 100px;
  max-width: 780px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
  padding: 5px 14px;
  border: 1px solid rgba(91,184,212,0.4);
  border-radius: 100px;
}

.hero h1 {
  color: var(--color-text);
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(91,184,212,0.15);
}

.hero-logo {
  display: block;
  max-width: 200px;
  height: auto;
  margin-bottom: 28px;
}

.hero-motto {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-accent);
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  opacity: 0.9;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(30,58,95,0.80);
  max-width: 600px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.badge {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.badge strong {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-accent);
  line-height: 1;
}
.badge span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.scroll-down {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-down span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(91,184,212,0.5);
  border-radius: 12px;
  position: relative;
}
.scroll-down span::before {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  animation: scrollDown 1.8s ease infinite;
}

@keyframes scrollDown {
  0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(16px); }
}

/* ── Service Area Strip ──────────────────────────────────── */
.service-area-strip {
  background: linear-gradient(135deg, rgba(91,184,212,0.10) 0%, rgba(91,184,212,0.04) 100%);
  border-top: 1px solid rgba(91,184,212,0.22);
  border-bottom: 1px solid rgba(91,184,212,0.22);
  padding: 28px 0;
}

.service-area-strip .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.service-area-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.service-area-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.service-area-tags span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 100px;
  padding: 7px 18px;
  white-space: nowrap;
  transition: all var(--transition);
}

.service-area-tags span:hover {
  background: rgba(91,184,212,0.12);
  border-color: rgba(91,184,212,0.45);
  color: var(--color-text);
}

.service-area-tags .tag-featured {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  font-weight: 700;
}

.service-area-tags .tag-featured:hover {
  background: var(--color-accent-2);
  border-color: var(--color-accent-2);
  color: var(--color-white);
}

/* ── Services ───────────────────────────────────────────── */
.services { background: var(--color-dark-2); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(91,184,212,0.4);
  box-shadow: var(--shadow-card);
}
.service-card:hover::before { opacity: 1; }

.service-card.featured {
  background: linear-gradient(135deg, rgba(91,184,212,0.12), rgba(91,184,212,0.05));
  border-color: rgba(91,184,212,0.25);
}

.service-badge-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-accent);
  padding: 3px 10px;
  border-radius: 100px;
}

.service-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  color: var(--color-accent);
  opacity: 0.8;
}
.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 12px;
}
.service-card p {
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 16px;
}
.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-features li {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding-left: 16px;
  position: relative;
}
.service-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.7rem;
}

/* ── Gallery ────────────────────────────────────────────── */
.gallery-section { background: var(--color-dark); }

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  border: 1px solid var(--color-glass-border);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(91,184,212,0.08);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 240px;
  gap: 16px;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--color-dark-3);
  border: 1px solid var(--color-glass-border);
  transition: transform var(--transition), opacity 0.4s ease;
}
.gallery-item.large { grid-column: span 2; }

.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--color-text-muted);
  padding: 20px;
}
.gallery-placeholder svg {
  width: 60px;
  height: 45px;
  opacity: 0.3;
  stroke: var(--color-accent);
}
.gallery-placeholder span {
  font-size: 0.8rem;
  text-align: center;
  opacity: 0.5;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,13,13,0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-item:hover { transform: scale(1.02); }
.gallery-overlay p { color: var(--color-white); font-weight: 600; margin-bottom: 2px; }
.gallery-overlay small { color: var(--color-accent); font-size: 0.75rem; }

.gallery-item.hidden {
  display: none;
}

.gallery-note {
  margin-top: 32px;
  text-align: center;
  padding: 20px;
  background: rgba(91,184,212,0.06);
  border: 1px dashed rgba(91,184,212,0.25);
  border-radius: var(--radius-md);
}
.gallery-note p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ── Why Us ─────────────────────────────────────────────── */
.why-us {
  background: var(--color-dark-2);
}

.why-us-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.why-us-text .section-tag { display: inline-block; }
.why-us-text h2 { margin-bottom: 20px; }
.why-us-text p { margin-bottom: 36px; font-size: 1rem; line-height: 1.8; }

.why-us-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 40px;
}

.point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.point-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  color: var(--color-accent);
}
.point-icon svg { width: 100%; height: 100%; }

.point h4 { color: var(--color-text); margin-bottom: 6px; }
.point p { font-size: 0.85rem; line-height: 1.65; }

/* ── Contact ─────────────────────────────────────────────── */
.contact-section { background: var(--color-dark-2); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.contact-inner--centered {
  grid-template-columns: 1fr;
  max-width: 680px;
  margin: 0 auto;
}

.contact-map {
  display: flex;
  flex-direction: column;
}

.contact-map .map-container {
  height: 320px;
  margin-bottom: 0;
}

.contact-map .map-container iframe {
  height: 100%;
}

/* Form */
.contact-form-wrap { position: relative; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: #ffffff;
  border: 1px solid rgba(91,184,212,0.3);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition), background var(--transition);
  width: 100%;
  outline: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a09a92' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-group select option {
  background: var(--color-dark-2);
  color: var(--color-text);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-mid); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  background: rgba(91,184,212,0.05);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e05555;
}

.form-error {
  font-size: 0.75rem;
  color: #e05555;
  min-height: 16px;
}

.form-consent .checkbox-label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  cursor: pointer;
  text-transform: none;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}
.form-consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-accent);
}

.form-note {
  font-size: 0.75rem;
  color: var(--color-mid);
  text-align: center;
  margin-top: -8px;
}

.form-success {
  text-align: center;
  padding: 48px 32px;
  background: var(--color-glass);
  border: 1px solid rgba(91,184,212,0.2);
  border-radius: var(--radius-md);
}
.form-success svg { margin: 0 auto 20px; color: var(--color-accent); }
.form-success h3 { margin-bottom: 8px; }
.form-success p { font-size: 0.9rem; }

/* Contact info */
.contact-card {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 20px;
}
.contact-card h3 { margin-bottom: 0; }

.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact-item svg { color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }
.contact-item div { display: flex; flex-direction: column; gap: 2px; }
.contact-item strong {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.contact-item a, .contact-item span {
  font-size: 0.9rem;
  color: var(--color-text);
}
.contact-item a:hover { color: var(--color-accent); }

.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-glass-border);
}
.map-container iframe { display: block; filter: grayscale(35%) contrast(1.1); }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--color-dark);
  border-top: 1px solid var(--color-glass-border);
  padding-top: 64px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .logo { margin-bottom: 16px; display: inline-block; }
.footer-brand p { font-size: 0.85rem; line-height: 1.7; max-width: 240px; }

.footer-nav h4, .footer-contact h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 16px;
  text-transform: none;
}

.footer-nav ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: 0.85rem; color: var(--color-text-muted); }
.footer-nav a:hover { color: var(--color-accent); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-contact a { font-size: 0.85rem; color: var(--color-text-muted); }
.footer-contact a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid var(--color-glass-border);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: 0.8rem; color: var(--color-mid); }

/* ── Social Media Buttons ─────────────────────────────── */
.social-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 4px;
}

.btn-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
}

.btn-facebook {
  background: #1877f2;
  color: #fff !important;
}
.btn-facebook:hover {
  background: #0d65d8;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(24,119,242,0.4);
}

.btn-instagram {
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #fff !important;
}
.btn-instagram:hover {
  filter: brightness(1.1);
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(220,39,67,0.4);
}

/* Footer social icons */
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  color: var(--color-text-muted) !important;
  transition: all var(--transition);
}
.social-icon:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white) !important;
  transform: translateY(-2px);
}

/* ── Floating Social Stack ───────────────────────────── */
.float-social-stack {
  position: fixed;
  bottom: 100px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(91,184,212,0.20);
  transition: all var(--transition);
  color: #fff !important;
}
.float-btn:hover {
  transform: scale(1.12) translateY(-2px);
  color: #fff !important;
}

.float-facebook {
  background: #1877f2;
  box-shadow: 0 4px 16px rgba(24,119,242,0.4);
}
.float-facebook:hover {
  background: #0d65d8;
  box-shadow: 0 6px 22px rgba(24,119,242,0.55);
}

.float-instagram {
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285aeb 90%);
  box-shadow: 0 4px 16px rgba(214,36,159,0.4);
}
.float-instagram:hover {
  filter: brightness(1.12);
  box-shadow: 0 6px 22px rgba(214,36,159,0.55);
}

/* ── Floating WhatsApp ────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all var(--transition);
  color: white !important;
}
.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.5);
  color: white !important;
}
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(37,211,102,0.2);
  animation: pulse 2.5s ease infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 0; }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-us-inner { grid-template-columns: 1fr; gap: 48px; }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-map .map-container,
  .contact-map .map-container iframe { min-height: 300px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav-topbar { display: none; }

  /* Nav */
  .main-nav {
    display: none;
    position: fixed;
    inset: 70px 0 0 0;
    background: var(--color-white);
    z-index: 999;
    padding: 40px 24px;
    flex-direction: column;
    overflow-y: auto;
  }
  .main-nav.open { display: flex; }
  .nav-mobile-phones { display: flex; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav a { font-size: 1.2rem; padding: 12px 0; color: var(--color-text-muted); -webkit-tap-highlight-color: transparent; }
  .main-nav a::after { display: none; }
  .main-nav a:active, .main-nav a.active::after { text-decoration: none; }
  .menu-toggle { display: flex; }

  .hero-content { padding-top: 140px; padding-bottom: 80px; }
  .hero-cta-group { flex-direction: column; }
  .hero-badges { gap: 24px; }

  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item.large { grid-column: span 2; }
  .why-us-points { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

/* ── Scroll Animations ───────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger for grid children */
.services-grid .service-card:nth-child(2) { transition-delay: 0.08s; }
.services-grid .service-card:nth-child(3) { transition-delay: 0.16s; }
.services-grid .service-card:nth-child(4) { transition-delay: 0.24s; }
.services-grid .service-card:nth-child(5) { transition-delay: 0.32s; }
.services-grid .service-card:nth-child(6) { transition-delay: 0.40s; }

.why-us-points .point:nth-child(2) { transition-delay: 0.08s; }
.why-us-points .point:nth-child(3) { transition-delay: 0.16s; }
.why-us-points .point:nth-child(4) { transition-delay: 0.24s; }
.why-us-points .point:nth-child(5) { transition-delay: 0.32s; }
.why-us-points .point:nth-child(6) { transition-delay: 0.40s; }

.hero-content .fade-in:nth-child(2) { transition-delay: 0.1s; }
.hero-content .fade-in:nth-child(3) { transition-delay: 0.2s; }
.hero-content .fade-in:nth-child(4) { transition-delay: 0.3s; }
.hero-content .fade-in:nth-child(5) { transition-delay: 0.4s; }

/* Respect user's motion preference */
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .scroll-down span::before,
  .whatsapp-float::before {
    animation: none;
  }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ── Skip link ───────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  background: var(--color-accent);
  color: var(--color-dark);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus { top: 16px; }

/* ── Active nav link ─────────────────────────────────────── */
.main-nav a.active {
  color: var(--color-accent);
}
.main-nav a.active::after { transform: scaleX(1); }

/* Header scrolled state */
.site-header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 20px rgba(91,184,212,0.18);
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.large { grid-column: span 1; }
  .hero-badges { flex-direction: column; gap: 16px; }
  .nav-inner .btn-whatsapp { display: none; }
}