/* ============================================
   DUBLIN TRADES – styles.css
   ============================================ */

/* --- Variables --- */
:root {
  --navy:    #1a2332;
  --navy2:   #243044;
  --orange:  #f59e0b;
  --orange2: #d97706;
  --blue:    #38b2d8;
  --blue2:   #0ea5c9;
  --white:   #ffffff;
  --off-white: #f8fafc;
  --light:   #f1f5f9;
  --muted:   #64748b;
  --border:  #e2e8f0;
  --radius:  12px;
  --radius-lg: 20px;
  --shadow:  0 4px 24px rgba(26,35,50,0.08);
  --shadow-lg: 0 12px 48px rgba(26,35,50,0.14);
  --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
  --font: 'Inter', sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--navy);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: var(--font); }

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Section base --- */
.section { padding: 96px 0; }
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.25);
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-header p {
  color: var(--muted);
  font-size: 1.05rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--orange);
  color: var(--navy);
  box-shadow: 0 4px 18px rgba(245,158,11,0.35);
}
.btn-primary:hover { background: var(--orange2); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(245,158,11,0.45); }
.btn-whatsapp {
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 18px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover { background: #1fba59; transform: translateY(-2px); }
.btn-nav {
  background: var(--orange);
  color: var(--navy);
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
}
.btn-nav:hover { background: var(--orange2); }
.btn-white {
  background: var(--white);
  color: var(--navy);
  box-shadow: 0 4px 16px rgba(255,255,255,0.2);
}
.btn-white:hover { background: var(--off-white); transform: translateY(-2px); }
.btn-whatsapp-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-whatsapp-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.btn-full { width: 100%; justify-content: center; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
  padding: 8px 0;
  background: var(--white);
  box-shadow: 0 2px 24px rgba(26,35,50,0.1);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo img {
  height: 72px;
  width: auto;
  transition: var(--transition);
}
.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
  margin-right: 16px;
}
.nav-links a {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--navy);
  position: relative;
  transition: var(--transition);
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0; right: -100%;
  width: min(320px, 90vw);
  height: 100vh;
  background: var(--white);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  padding: 80px 32px 40px;
  gap: 8px;
  box-shadow: -8px 0 40px rgba(26,35,50,0.15);
  transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
}
.mobile-menu.open { right: 0; }
.mobile-close {
  position: absolute;
  top: 20px; right: 24px;
  font-size: 1.4rem;
  color: var(--navy);
  padding: 8px;
}
.mob-link {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  display: block;
}
.mob-link:hover { color: var(--orange); }
.mob-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--navy);
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius);
  font-weight: 700;
  margin-top: 12px;
  justify-content: center;
}
.mob-whatsapp { background: #25d366; margin-top: 8px; }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  transform: scale(1.04);
  animation: heroZoom 10s ease forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.04); }
  to   { transform: scale(1); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,35,50,0.88) 0%,
    rgba(26,35,50,0.65) 60%,
    rgba(26,35,50,0.3) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: 80px;
  max-width: 700px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(245,158,11,0.18);
  border: 1px solid rgba(245,158,11,0.4);
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
  text-transform: uppercase;
}
.hero-content h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 22px;
}
.hero-content h1 .highlight {
  color: var(--orange);
  position: relative;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.18rem);
  color: rgba(255,255,255,0.82);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}
.hero-numbers {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.h-stat { text-align: center; }
.h-stat strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--white);
}
.h-stat span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.h-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.25);
}
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-indicator span {
  display: block;
  width: 2px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.7));
  margin: 0 auto;
  animation: scrollPulse 1.8s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity:0.4; transform: scaleY(1); }
  50% { opacity:1; transform: scaleY(1.15); }
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  background: var(--navy);
  padding: 20px 0;
}
.trust-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
}
.trust-item i {
  color: var(--orange);
  font-size: 1.1rem;
}

/* ============================================
   SERVICES
   ============================================ */
.services-section {
  background: var(--off-white);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--blue));
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-card.featured {
  border-color: var(--orange);
  box-shadow: 0 0 0 1px var(--orange), var(--shadow);
}
.service-card.featured::before { transform: scaleX(1); }
.card-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  background: var(--orange);
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(245,158,11,0.12), rgba(56,178,216,0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  font-size: 1.5rem;
  color: var(--orange);
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--orange), var(--blue));
  color: var(--white);
}
.service-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--navy);
}
.service-card p {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 24px;
  line-height: 1.7;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--orange);
  transition: var(--transition);
}
.service-link i { transition: var(--transition); }
.service-link:hover { color: var(--orange2); }
.service-link:hover i { transform: translateX(4px); }

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-section {
  background: var(--white);
  padding: 96px 0;
}
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-text .section-tag { margin-bottom: 14px; }
.why-text h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
}
.why-text > p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 30px;
  line-height: 1.75;
}
.why-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}
.why-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.97rem;
  color: var(--navy);
}
.why-list li i {
  color: var(--orange);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.why-images {
  position: relative;
  height: 520px;
}
.why-img-main {
  position: absolute;
  top: 0; left: 0;
  width: 75%;
  height: 82%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.why-img-main img,
.why-img-small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.why-img-small {
  position: absolute;
  bottom: 0; right: 0;
  width: 52%;
  height: 44%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 5px solid var(--white);
}
.why-badge-float {
  position: absolute;
  top: 50%;
  left: 68%;
  transform: translate(-50%, -50%);
  background: var(--navy);
  color: var(--white);
  padding: 18px 22px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}
.why-badge-float i {
  font-size: 1.6rem;
  color: var(--orange);
  margin-bottom: 8px;
  display: block;
}
.why-badge-float strong {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.3;
}

/* ============================================
   GALLERY
   ============================================ */
.gallery-section {
  background: var(--off-white);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto;
  gap: 16px;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  aspect-ratio: 1;
  background: var(--navy);
}
.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: 1;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-hover {
  position: absolute;
  inset: 0;
  background: rgba(26,35,50,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  color: var(--white);
  font-size: 1.5rem;
}
.gallery-item:hover .gallery-hover { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10,15,25,0.94);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox.active { opacity: 1; pointer-events: all; }
.lightbox-inner {
  max-width: 900px;
  width: 100%;
  text-align: center;
}
.lightbox-inner img {
  max-height: 80vh;
  width: auto;
  max-width: 100%;
  border-radius: var(--radius);
  margin: 0 auto;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}
#lightboxCaption {
  color: rgba(255,255,255,0.75);
  margin-top: 16px;
  font-size: 0.9rem;
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 24px;
  color: var(--white);
  font-size: 1.5rem;
  padding: 10px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }

/* ============================================
   AREAS
   ============================================ */
.areas-section { background: var(--white); }
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.area-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  transition: var(--transition);
}
.area-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--orange); }
.area-card.highlight-area { background: var(--navy); border-color: var(--navy); color: var(--white); }
.area-card.highlight-area p { color: rgba(255,255,255,0.7); }
.area-card i {
  font-size: 2rem;
  color: var(--orange);
  margin-bottom: 16px;
  display: block;
}
.area-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 10px;
}
.area-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ============================================
   CTA STRIP
   ============================================ */
.cta-strip {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy2) 100%);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(245,158,11,0.07);
}
.cta-strip::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -40px;
  width: 250px; height: 250px;
  border-radius: 50%;
  background: rgba(56,178,216,0.06);
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.cta-text h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 8px;
}
.cta-text p { color: rgba(255,255,255,0.7); font-size: 1rem; }
.cta-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ============================================
   CONTACT
   ============================================ */
.contact-section { background: var(--off-white); }
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: var(--transition);
}
.contact-card:hover { border-color: var(--orange); box-shadow: var(--shadow); }
.contact-card i {
  font-size: 1.3rem;
  color: var(--orange);
  margin-top: 2px;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}
.contact-card div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.contact-card strong {
  font-weight: 800;
  font-size: 0.88rem;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.contact-card a,
.contact-card span {
  font-size: 0.95rem;
  color: var(--muted);
}
.contact-card a:hover { color: var(--orange); }

/* Form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 20px;
}
.form-group label {
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--navy);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--navy);
  background: var(--white);
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #aab0bb; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.12);
}
.form-group textarea { resize: vertical; }
.form-note {
  text-align: center;
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--muted);
}
.form-note a { color: var(--orange); font-weight: 700; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  padding-top: 72px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo {
  height: 72px;
  width: auto;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 22px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--white);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--orange); color: var(--navy); }
.footer-links h4,
.footer-contact h4 {
  font-weight: 800;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--orange); padding-left: 4px; }
.footer-contact p {
  margin-bottom: 10px;
  font-size: 0.9rem;
}
.footer-contact a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}
.footer-contact a:hover { color: var(--orange); }
.footer-contact i { color: var(--orange); width: 16px; }
.footer-bottom {
  padding: 22px 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: rgba(255,255,255,0.65); transition: var(--transition); }
.footer-bottom a:hover { color: var(--orange); }
.footer-credit { font-size: 0.82rem; }

/* ============================================
   FLOATING ELEMENTS
   ============================================ */
.float-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--white);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
  z-index: 999;
  transition: var(--transition);
  animation: pulse 2.5s ease-in-out infinite;
}
.float-whatsapp:hover {
  background: #1fba59;
  transform: scale(1.1);
  animation: none;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 6px 24px rgba(37,211,102,0.5); }
  50% { box-shadow: 0 6px 40px rgba(37,211,102,0.75), 0 0 0 12px rgba(37,211,102,0.12); }
}
.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: var(--shadow);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.back-to-top:hover { background: var(--orange); color: var(--navy); }

/* ============================================
   ANIMATIONS (data-aos)
   ============================================ */
[data-aos] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].animated {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .why-inner { grid-template-columns: 1fr; gap: 48px; }
  .why-images { height: 400px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-item.large { grid-column: span 2; }
  .contact-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links, .btn-nav { display: none; }
  .hamburger { display: flex; }
  .hero-content h1 { font-size: 2.4rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-numbers { justify-content: space-between; }
  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.large { grid-column: span 2; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-buttons { justify-content: center; }
  .trust-inner { justify-content: center; }
  .why-images { height: 320px; }
  .contact-form { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .hero-content { padding-top: 88px; padding-bottom: 64px; }
  .hero-content h1 { font-size: 2rem; }
  .hero-numbers { gap: 16px; }
  .h-stat strong { font-size: 1.3rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.large { grid-column: span 1; }
  .areas-grid { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .float-whatsapp { bottom: 20px; right: 20px; width: 52px; height: 52px; font-size: 1.4rem; }
  .back-to-top { bottom: 80px; right: 20px; }
}