@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --blue-dark: #0a2342;
  --blue-mid: #1a3d6e;
  --blue: #1e5aa8;
  --blue-light: #2e7de0;
  --blue-pale: #e8f0fb;
  --blue-glass: rgba(30,90,168,0.12);
  --gold: #c9a84c;
  --gold-light: #e8c96c;
  --white: #ffffff;
  --off-white: #f7f9fc;
  --gray-50: #f0f4f8;
  --gray-100: #e2e8f0;
  --gray-300: #94a3b8;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --shadow-sm: 0 2px 8px rgba(10,35,66,0.08);
  --shadow-md: 0 4px 20px rgba(10,35,66,0.12);
  --shadow-lg: 0 8px 40px rgba(10,35,66,0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
}

/* ====== SCROLLBAR ====== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--gray-50); }
::-webkit-scrollbar-thumb { background: var(--blue-light); border-radius: 4px; }

/* ====== NAVBAR ====== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; height: 76px;
  background: rgba(10,35,66,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10,35,66,0.99);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--blue-light), var(--gold));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.nav-logo-text { display: flex; flex-direction: column; }
.nav-logo-title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem; font-weight: 700;
  color: var(--white); line-height: 1.1;
}
.nav-logo-sub { font-size: 0.65rem; color: var(--gold-light); letter-spacing: 0.1em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  text-decoration: none; color: rgba(255,255,255,0.82);
  font-size: 0.88rem; font-weight: 500;
  padding: 8px 14px; border-radius: 8px;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.1); }

.nav-cta {
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 8px !important;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: white; border-radius: 2px; transition: var(--transition); }

/* ====== HERO ====== */
.hero {
  position: relative; 
  width: 100%; height: 100vh; min-height: 600px;
  margin: 0; padding: 0;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; color: white;
  background: var(--blue-dark) url('../assets/images/hero.png') no-repeat center center/cover;
}
.hero-slides {
  position: absolute; top: 0; left: 0; 
  width: 100%; height: 100%; z-index: 1;
}
.hero-slide {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  background-size: cover; background-position: center center;
  background-repeat: no-repeat;
  opacity: 0; transition: opacity 1.5s ease-in-out;
}
.hero-slide.active { opacity: 1; }
.hero-overlay {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%; z-index: 2;
  background: linear-gradient(135deg, rgba(10,35,66,0.55) 0%, rgba(10,35,66,0.85) 100%);
}
.hero-content {
  position: relative; z-index: 10; 
  width: 100%; max-width: 1200px;
  padding: 120px 5% 80px; margin: 0 auto;
  text-align: left;
}
.hero-particles {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.hero-particle {
  position: absolute; border-radius: 50%;
  background: rgba(46,125,224,0.15);
  animation: float linear infinite;
}
@keyframes float {
  0%{transform:translate(0,100vh) scale(0);opacity:0;}
  10%{opacity:1;}
  90%{opacity:0.5;}
  100%{transform:translate(var(--tx,20px),0) scale(1);opacity:0;}
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold-light);
  padding: 6px 16px; border-radius: 50px;
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease both;
}
.hero-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700; color: var(--white);
  line-height: 1.15; margin-bottom: 20px;
  animation: fadeInDown 0.8s ease 0.1s both;
}
.hero-title span { color: var(--gold-light); }
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.8);
  max-width: 580px; line-height: 1.7;
  margin-bottom: 36px;
  animation: fadeInDown 0.8s ease 0.2s both;
}
.hero-actions {
  display: flex; gap: 16px; flex-wrap: wrap;
  animation: fadeInDown 0.8s ease 0.3s both;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  color: var(--white);
  padding: 14px 30px; border-radius: 10px;
  font-weight: 600; font-size: 0.95rem;
  text-decoration: none; border: none; cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(30,90,168,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(30,90,168,0.5); opacity: 0.95; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
  padding: 12px 28px; border-radius: 10px;
  font-weight: 600; font-size: 0.95rem;
  text-decoration: none; cursor: pointer;
  transition: var(--transition);
}
.btn-outline:hover { border-color: white; background: rgba(255,255,255,0.1); transform: translateY(-2px); }

.hero-stats {
  display: flex; gap: 40px; margin-top: 56px;
  animation: fadeInDown 0.8s ease 0.4s both;
}
.hero-stat { color: white; }
.hero-stat-number { font-family: 'Playfair Display', serif; font-size: 2rem; font-weight: 700; color: var(--gold-light); }
.hero-stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.65); text-transform: uppercase; letter-spacing: 0.06em; }

.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.5); font-size: 0.75rem; cursor: pointer;
  animation: bounce 2s ease infinite;
}
.hero-scroll span { display: block; width: 2px; height: 40px; background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent); }
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0);} 50%{transform:translateX(-50%) translateY(8px);} }

/* ====== SECTIONS ====== */
.section { padding: 90px 5%; }
.section-alt { background: var(--off-white); }
.container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-eyebrow {
  display: inline-block;
  color: var(--blue-light); font-size: 0.78rem;
  font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 12px;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700; color: var(--blue-dark);
  line-height: 1.2; margin-bottom: 16px;
}
.section-subtitle { font-size: 1rem; color: var(--gray-500); max-width: 560px; margin: 0 auto; line-height: 1.6; }

/* ====== FEATURED STRIP ====== */
.featured-strip {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  padding: 24px 5%;
}
.featured-strip-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.featured-strip-label { color: var(--gold-light); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap; }
.featured-cards-scroll { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 4px; flex: 1; }
.featured-cards-scroll::-webkit-scrollbar { height: 4px; }
.featured-mini-card {
  min-width: 220px; background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px; padding: 14px 16px;
  color: white; cursor: pointer;
  transition: var(--transition); text-decoration: none;
  display: block;
}
.featured-mini-card:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }
.fmc-type { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold-light); }
.fmc-title { font-size: 0.9rem; font-weight: 600; margin: 4px 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fmc-price { font-size: 0.85rem; color: rgba(255,255,255,0.75); }

/* ====== PROPERTY CARDS ====== */
.portfolio-container {
  display: flex; gap: 40px; align-items: flex-start;
}
.props-grid {
  display: flex; gap: 28px;
  overflow-x: auto; padding-bottom: 24px;
  scroll-snap-type: x mandatory;
  flex: 1; min-width: 0; /* min-width 0 allows flex child to shrink below intrinsic width */
}
.props-grid::-webkit-scrollbar { height: 6px; }
.props-grid::-webkit-scrollbar-thumb { background: var(--blue-light); border-radius: 4px; }
.props-grid::-webkit-scrollbar-track { background: var(--gray-100); border-radius: 4px; }

.prop-card {
  background: white; border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: var(--transition); position: relative;
  border: 1px solid var(--gray-100);
  min-width: min(100%, 340px); max-width: 360px;
  flex-shrink: 0; scroll-snap-align: start;
}
.prop-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue-pale); }
.prop-card-img {
  position: relative; height: 220px; overflow: hidden;
}
.prop-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.prop-card:hover .prop-card-img img { transform: scale(1.06); }
.prop-card-badge {
  position: absolute; top: 14px; left: 14px;
  padding: 4px 12px; border-radius: 50px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
}
.badge-lote { background: rgba(30,90,168,0.9); color: white; }
.badge-casa { background: rgba(201,168,76,0.9); color: var(--blue-dark); }
.prop-card-featured {
  position: absolute; top: 14px; right: 14px;
  background: var(--gold); color: var(--blue-dark);
  padding: 4px 10px; border-radius: 50px;
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
}
.prop-card-body { padding: 22px; }
.prop-card-location {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.78rem; color: var(--gray-300); margin-bottom: 8px;
}
.prop-card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem; font-weight: 700;
  color: var(--blue-dark); margin-bottom: 10px; line-height: 1.3;
}
.prop-card-desc {
  font-size: 0.86rem; color: var(--gray-500);
  line-height: 1.6; margin-bottom: 16px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-clamp: 2; overflow: hidden;
}
.prop-card-specs {
  display: flex; gap: 16px; margin-bottom: 16px;
  padding-top: 14px; border-top: 1px solid var(--gray-100);
}
.prop-spec { display: flex; align-items: center; gap: 6px; font-size: 0.82rem; color: var(--gray-500); }
.prop-spec svg { color: var(--blue-light); flex-shrink: 0; }
.prop-card-footer {
  display: flex; justify-content: space-between; align-items: center;
}
.prop-price {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem; font-weight: 700; color: var(--blue-dark);
}
.prop-area-badge {
  background: var(--blue-pale); color: var(--blue);
  padding: 4px 10px; border-radius: 6px; font-size: 0.8rem; font-weight: 600;
}
.prop-card-btn {
  display: block; width: 100%; margin-top: 14px;
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  color: white; border: none; padding: 11px;
  border-radius: 8px; font-size: 0.9rem; font-weight: 600;
  cursor: pointer; transition: var(--transition); text-decoration: none;
  text-align: center;
}
.prop-card-btn:hover { opacity: 0.9; transform: translateY(-1px); }

/* ====== FILTER TABS ====== */
.filter-tabs { display: flex; flex-direction: column; gap: 12px; min-width: 260px; }
.filter-tab {
  width: 100%; text-align: left;
  padding: 14px 22px; border-radius: 12px;
  border: 2px solid var(--gray-100);
  background: white; color: var(--gray-500);
  font-size: 0.95rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.filter-tab:hover { border-color: var(--blue-light); color: var(--blue-light); transform: translateX(4px); }
.filter-tab.active { background: var(--blue); border-color: var(--blue); color: white; transform: translateX(8px); box-shadow: 0 4px 15px rgba(30,90,168,0.2); }

/* ====== ABOUT ====== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img-wrap {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
}
.about-img-wrap img { width: 100%; height: 480px; object-fit: cover; border-radius: var(--radius-lg); }
.about-img-badge {
  position: absolute; bottom: 24px; right: 24px;
  background: white; border-radius: 14px; padding: 16px 20px;
  box-shadow: var(--shadow-md); text-align: center;
}
.about-img-badge-number { font-family: 'Playfair Display', serif; font-size: 2.2rem; font-weight: 700; color: var(--blue-dark); }
.about-img-badge-label { font-size: 0.75rem; color: var(--gray-500); }
.about-text .section-header { text-align: left; margin-bottom: 24px; }
.about-text .section-title { font-size: 2rem; }
.about-desc { font-size: 0.95rem; color: var(--gray-500); line-height: 1.8; margin-bottom: 28px; }
.about-desc p + p { margin-top: 14px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 32px; }
.about-feature {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--blue-pale); padding: 14px; border-radius: 10px;
}
.about-feature-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--blue); color: white;
  display: flex; align-items: center; justify-content: center; font-size: 16px;
  flex-shrink: 0;
}
.about-feature-text { font-size: 0.85rem; font-weight: 600; color: var(--blue-dark); }

/* ====== INFRA SECTION ====== */
.infra-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.infra-card {
  background: white; border-radius: var(--radius); padding: 28px 20px;
  text-align: center; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100); transition: var(--transition);
}
.infra-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--blue-pale); }
.infra-icon {
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-pale), #d4e4ff);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; font-size: 26px;
}
.infra-label { font-size: 0.88rem; font-weight: 600; color: var(--blue-dark); }

/* ====== CONTACT ====== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info h3 { font-family: 'Playfair Display', serif; font-size: 1.7rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 20px; }
.contact-info p { font-size: 0.95rem; color: var(--gray-500); line-height: 1.7; margin-bottom: 28px; }
.contact-items { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
  display: flex; align-items: center; gap: 16px;
  padding: 16px; background: var(--blue-pale);
  border-radius: 12px;
}
.contact-item-icon {
  width: 46px; height: 46px; border-radius: 10px;
  background: var(--blue); color: white;
  display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0;
}
.contact-item-label { font-size: 0.75rem; color: var(--gray-300); text-transform: uppercase; letter-spacing: 0.06em; }
.contact-item-value { font-size: 0.95rem; font-weight: 600; color: var(--blue-dark); }

.contact-form { background: white; border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-md); }
.contact-form h3 { font-family: 'Playfair Display', serif; font-size: 1.5rem; color: var(--blue-dark); margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.83rem; font-weight: 600; color: var(--gray-700); margin-bottom: 7px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 11px 15px;
  border: 2px solid var(--gray-100);
  border-radius: 8px; font-size: 0.92rem;
  color: var(--gray-700); background: var(--off-white);
  transition: var(--transition); font-family: inherit; outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--blue-light); background: white;
  box-shadow: 0 0 0 3px rgba(46,125,224,0.1);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; padding: 13px; background: linear-gradient(135deg, var(--blue-light), var(--blue)); color: white; border: none; border-radius: 8px; font-size: 1rem; font-weight: 700; cursor: pointer; transition: var(--transition); font-family: inherit; }
.form-submit:hover { opacity: 0.9; transform: translateY(-1px); }

.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  background: #25d366; color: white;
  width: 60px; height: 60px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  font-size: 28px; text-decoration: none;
  transition: var(--transition); animation: pulse-green 2s ease infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes pulse-green {
  0%,100%{box-shadow:0 4px 20px rgba(37,211,102,0.5);}
  50%{box-shadow:0 4px 30px rgba(37,211,102,0.8);}
}

/* ====== MODAL ====== */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 9000;
  background: rgba(10,35,66,0.7); backdrop-filter: blur(4px);
  align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.open { display: flex; animation: fadeInOverlay 0.2s ease; }
@keyframes fadeInOverlay { from{opacity:0} to{opacity:1} }
.modal {
  background: white; border-radius: var(--radius-lg);
  max-width: 100%; width: 780px; max-height: 90vh;
  overflow-y: auto; overflow-x: hidden; position: relative;
  animation: slideUpModal 0.3s ease;
}
@keyframes slideUpModal { from{transform:translateY(30px);opacity:0} to{transform:translateY(0);opacity:1} }
.modal-gallery { position: relative; width: 100%; overflow: hidden; border-radius: var(--radius-lg) var(--radius-lg) 0 0; background: #000; }
.gallery-container {
  display: flex; overflow-x: auto; scroll-snap-type: x mandatory; height: 400px;
}
.gallery-container::-webkit-scrollbar { height: 6px; }
.gallery-container::-webkit-scrollbar-thumb { background: var(--blue-light); border-radius: 3px; }
.gallery-img {
  flex: 0 0 100%; width: 100%; height: 100%; object-fit: cover; scroll-snap-align: start;
}
.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(0,0,0,0.5); color: white; border: none;
  font-size: 20px; cursor: pointer; display: flex;
  align-items: center; justify-content: center;
  transition: var(--transition); z-index: 10;
}
.modal-close:hover { background: rgba(0,0,0,0.8); }
.modal-body { padding: 28px; }

/* Video Wrapper */
.video-wrapper {
  position: relative; padding-bottom: 56.25%; /* 16:9 */
  height: 0; overflow: hidden; border-radius: 12px; margin: 15px 0 25px;
  background: #000;
}
.video-wrapper iframe {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;
}
.modal-features-title { font-weight: 700; color: var(--blue-dark); margin-top: 25px; margin-bottom: 12px; display: block; border-bottom: 1px solid var(--gray-100); padding-bottom: 8px; }
.modal-badge {
  display: inline-block; padding: 4px 12px; border-radius: 50px;
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  margin-bottom: 12px;
}
.modal-title { font-family: 'Playfair Display', serif; font-size: 1.8rem; color: var(--blue-dark); margin-bottom: 8px; }
.modal-location { font-size: 0.85rem; color: var(--gray-300); margin-bottom: 16px; }
.modal-price { font-family: 'Playfair Display', serif; font-size: 2rem; color: var(--blue-dark); font-weight: 700; margin-bottom: 20px; }
.modal-specs { display: flex; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
.modal-spec { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--gray-700); background: var(--gray-50); padding: 8px 14px; border-radius: 8px; }
.modal-desc { font-size: 0.92rem; color: var(--gray-500); line-height: 1.8; margin-bottom: 20px; }
.modal-features-title { font-weight: 700; color: var(--blue-dark); margin-bottom: 12px; }
.modal-features { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.modal-feature-tag { background: var(--blue-pale); color: var(--blue); padding: 5px 12px; border-radius: 50px; font-size: 0.8rem; font-weight: 500; }
.modal-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, #25d366, #1da851);
  color: white; border: none; border-radius: 10px;
  font-size: 1rem; font-weight: 700; cursor: pointer;
  font-family: inherit; transition: var(--transition); text-decoration: none;
}
.modal-btn:hover { opacity: 0.9; transform: translateY(-1px); }

/* ====== FOOTER ====== */
.footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.75);
  padding: 60px 5% 28px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; max-width: 1200px; margin-left: auto; margin-right: auto; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-top: 14px; max-width: 280px; color: rgba(255,255,255,0.6); }
.footer-title { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold-light); margin-bottom: 16px; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer ul a { color: rgba(255,255,255,0.65); text-decoration: none; font-size: 0.88rem; transition: var(--transition); }
.footer ul a:hover { color: white; }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,0.1); color: white;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; transition: var(--transition); font-size: 16px;
}
.footer-social a:hover { background: var(--blue-light); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.82rem; flex-wrap: wrap; gap: 10px;
}

/* ====== ANIMATIONS ====== */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInDown 0.6s ease both; }

/* ====== TOAST ====== */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--blue-dark); color: white;
  padding: 12px 24px; border-radius: 10px;
  font-size: 0.9rem; font-weight: 500;
  box-shadow: var(--shadow-lg); z-index: 9999;
  transition: transform 0.3s ease;
  pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: #1a6b3c; }
.toast.error { background: #8b1a1a; }

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-img-wrap { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 76px; left: 0; right: 0; background: var(--blue-dark); flex-direction: column; padding: 20px; gap: 4px; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .portfolio-container { flex-direction: column; gap: 24px; }
  .filter-tabs { flex-direction: row; width: 100vw; margin-left: -5vw; padding: 0 5vw 10px 5vw; overflow-x: auto; flex-wrap: nowrap; }
  .filter-tabs::after { content: ''; padding-right: 5vw; display: block; }
  .filter-tab { width: auto; white-space: nowrap; transform: none !important; flex-shrink: 0; }
  .props-grid { margin-top: 10px; padding-bottom: 20px; width: 100%; }
  .hero-stats { gap: 24px; }
  .about-features { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .infra-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-strip-inner { flex-direction: column; align-items: center; justify-content: center; gap: 12px; }
  .featured-strip-label { text-align: center; }
  .featured-cards-scroll { width: 100vw; margin-left: -5vw; padding: 0 5vw 10px 5vw; overflow-x: auto; flex-wrap: nowrap; }
  .featured-cards-scroll::after { content: ''; padding-right: 5vw; display: block; }
  .featured-mini-card { flex-shrink: 0; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .modal-specs { gap: 10px; }
  .infra-grid { grid-template-columns: 1fr; }
}