/* ========================================
   COSTA FLORA GARDENS — CSS Principal
   Paleta: negro, dorado, verde oscuro, blanco crema
   ======================================== */

:root {
  --gold: #C9A84C;
  --gold-light: #E8C97A;
  --dark: #1a1a1a;
  --green-dark: #1C2B1A;
  --green-mid: #2D4A2A;
  --cream: #F7F4EE;
  --white: #ffffff;
  --gray: #6b6b6b;
  --border: rgba(201,168,76,0.25);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Jost', sans-serif;
  --radius: 4px;
  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--dark);
  background: var(--cream);
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Labels */
.label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

/* Section headers */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 4rem;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p { color: var(--gray); }

/* Typography */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--dark);
}
h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }
em { font-style: italic; color: var(--gold); }

p { font-size: 1rem; color: var(--gray); line-height: 1.8; }

/* Buttons */
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  border-radius: var(--radius);
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  border: 1px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  border-radius: var(--radius);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

.btn-outline-dark {
  display: inline-block;
  background: transparent;
  color: var(--dark);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  border: 1px solid var(--gold);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  border-radius: var(--radius);
}
.btn-outline-dark:hover { background: var(--gold); color: var(--dark); }

.btn-full { width: 100%; text-align: center; }

.link-arrow {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.05em;
  transition: gap var(--transition);
}
.link-arrow:hover { color: var(--gold-light); }

/* ====== NAVBAR ====== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: var(--green-dark);
  padding: 0.8rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { height: 52px; width: auto; }
.logo img { width: auto; height: 52px; object-fit: contain; }

.nav-links { display: flex; align-items: center; gap: 2.5rem; }
.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  opacity: 0.85;
  transition: opacity var(--transition), color var(--transition);
}
.nav-links a:hover, .nav-links a.active { opacity: 1; color: var(--gold); }
.btn-nav {
  background: var(--gold) !important;
  color: var(--dark) !important;
  opacity: 1 !important;
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 500 !important;
}
.btn-nav:hover { background: var(--gold-light) !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--green-dark);
  padding: 1rem 2rem 2rem;
  gap: 1.2rem;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { color: var(--white); font-size: 1rem; opacity: 0.85; }
.nav-mobile a:hover { color: var(--gold); opacity: 1; }

/* ====== HERO ====== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroZoom 12s ease-out forwards;
}
@keyframes heroZoom {
  to { transform: scale(1); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,42,24,0.82) 0%, rgba(26,26,26,0.5) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  animation: fadeUp 1s ease 0.3s both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-tag {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.hero h1 { color: var(--white); margin-bottom: 1.5rem; }
.hero-desc { color: rgba(255,255,255,0.75); max-width: 520px; margin-bottom: 2.5rem; font-size: 1.05rem; }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll span {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ====== INTRO ====== */
.intro { padding: 7rem 0; background: var(--white); }
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.intro-text h2 { margin-bottom: 1.5rem; }
.intro-text p { margin-bottom: 2rem; }
.intro-img {
  position: relative;
  height: 520px;
  border-radius: 2px;
  overflow: visible;
}
.intro-img img { border-radius: 2px; height: 100%; }
.intro-badge {
  position: absolute;
  bottom: -2rem;
  left: -2rem;
  background: var(--green-dark);
  color: var(--white);
  padding: 1.5rem 2rem;
  border-left: 3px solid var(--gold);
}
.badge-num {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}
.badge-text {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.7;
}

/* ====== SERVICIOS ====== */
.servicios { padding: 7rem 0; background: var(--cream); }
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.servicio-card {
  background: var(--white);
  overflow: hidden;
  transition: transform var(--transition);
}
.servicio-card:hover { transform: translateY(-4px); }
.servicio-img { height: 240px; overflow: hidden; }
.servicio-img img { transition: transform 0.6s ease; }
.servicio-card:hover .servicio-img img { transform: scale(1.05); }
.servicio-body { padding: 2rem; }
.servicio-body h3 { margin-bottom: 0.75rem; font-size: 1.3rem; }
.servicio-body p { margin-bottom: 1.2rem; font-size: 0.95rem; }

/* ====== CTA BANNER ====== */
.cta-banner {
  position: relative;
  padding: 8rem 0;
  text-align: center;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(28,43,26,0.85);
}
.cta-content {
  position: relative;
  z-index: 2;
}
.cta-content h2 { color: var(--white); margin-bottom: 1rem; }
.cta-content p { color: rgba(255,255,255,0.75); max-width: 500px; margin: 0 auto 2.5rem; }

/* ====== PROYECTOS ====== */
.proyectos-preview { padding: 7rem 0; background: var(--white); }
.proyectos-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-rows: 250px 250px;
  gap: 8px;
}
.proyecto-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.proyecto-item.grande { grid-row: 1 / 3; }
.proyecto-item img { transition: transform 0.6s ease; }
.proyecto-item:hover img { transform: scale(1.06); }
.proyecto-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,42,24,0.85), transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.proyecto-item:hover .proyecto-overlay { opacity: 1; }
.proyecto-overlay span {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.1rem;
}

/* ====== CONTACTO ====== */
.contacto { padding: 7rem 0; background: var(--cream); }
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}
.contacto-info h2 { margin-bottom: 2.5rem; }
.info-item {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 1.8rem;
  align-items: flex-start;
}
.info-icon { font-size: 1.2rem; margin-top: 2px; }
.info-item strong { display: block; font-weight: 500; font-family: var(--font-body); font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dark); margin-bottom: 0.3rem; }
.info-item p { margin: 0; font-size: 0.95rem; }
.info-item a { color: var(--gray); transition: color var(--transition); }
.info-item a:hover { color: var(--gold); }

.social-links { display: flex; gap: 1.2rem; margin-top: 2rem; }
.social-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
  transition: color var(--transition);
}
.social-links a:hover { color: var(--gold); }

/* Form */
.contacto-form {
  background: var(--white);
  padding: 3rem;
  border-radius: var(--radius);
  box-shadow: 0 4px 40px rgba(0,0,0,0.06);
}
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid #e0dcd4;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--cream);
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: 1rem;
}
.form-success {
  text-align: center;
  padding: 3rem;
}
.form-success span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--gold);
  color: var(--dark);
  font-size: 1.5rem;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
}
.form-success p { color: var(--dark); font-size: 1.1rem; }

/* ====== FOOTER ====== */
.footer { background: var(--green-dark); padding: 4rem 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo img { height: 48px; width: auto; object-fit: contain; margin-bottom: 1rem; }
.footer-logo p { color: rgba(255,255,255,0.5); font-size: 0.9rem; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }
.footer-contact p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-bottom {
  padding: 1.5rem 2rem;
  text-align: center;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }

/* ====== RESPONSIVE ====== */
@media (max-width: 900px) {
  .intro-grid, .contacto-grid { grid-template-columns: 1fr; gap: 3rem; }
  .intro-img { height: 350px; }
  .intro-badge { left: 1rem; bottom: -1rem; }
  .servicios-grid { grid-template-columns: 1fr; }
  .proyectos-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .proyecto-item.grande { grid-row: auto; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 600px) {
  .hero-btns { flex-direction: column; }
  .contacto-form { padding: 2rem 1.5rem; }
  .container { padding: 0 1.2rem; }
}

/* ====== PAGE HERO (páginas interiores) ====== */
.page-hero {
  position: relative;
  height: 55vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 0;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,42,24,0.85) 0%, rgba(26,26,26,0.6) 100%);
}
.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem 2rem;
}
.page-hero-content h1 { color: var(--white); margin-bottom: 1rem; }
.page-hero-content p { color: rgba(255,255,255,0.75); max-width: 560px; }

/* ====== SERVICIOS DETALLE ====== */
.servicios-detalle { padding: 6rem 0; background: var(--white); }
.servicio-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-bottom: 6rem;
  padding-bottom: 6rem;
  border-bottom: 1px solid #ede9e0;
}
.servicio-row:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.servicio-row.reverse { direction: rtl; }
.servicio-row.reverse > * { direction: ltr; }
.servicio-row-img { height: 420px; overflow: hidden; border-radius: 2px; }
.servicio-row-img img { transition: transform 0.6s ease; }
.servicio-row-img:hover img { transform: scale(1.04); }
.servicio-row-text h2 { margin-bottom: 1.2rem; }
.servicio-row-text p { margin-bottom: 1.5rem; }
.servicio-list {
  list-style: none;
  margin-bottom: 2rem;
}
.servicio-list li {
  padding: 0.5rem 0;
  font-size: 0.95rem;
  color: var(--gray);
  border-bottom: 1px solid #ede9e0;
  padding-left: 1.2rem;
  position: relative;
}
.servicio-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.8rem;
}

/* ====== PORQUE GRID ====== */
.porque-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.porque-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius);
}
.porque-icon { font-size: 2rem; display: block; margin-bottom: 1rem; }
.porque-card h3 { color: var(--gold); margin-bottom: 0.75rem; font-size: 1.2rem; }
.porque-card p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

/* ====== VALORES ====== */
.valores-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.valor-card {
  background: var(--white);
  padding: 3rem;
  border-left: 3px solid var(--gold);
}
.valor-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--gold);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 1rem;
}
.valor-card h3 { margin-bottom: 0.75rem; }

/* ====== CLIENTES GRID ====== */
.clientes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.cliente-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,168,76,0.2);
  padding: 2rem;
  text-align: center;
  border-radius: var(--radius);
}
.cliente-card span { font-size: 2rem; display: block; margin-bottom: 1rem; }
.cliente-card h3 { color: var(--white); margin-bottom: 0.5rem; font-size: 1.1rem; }
.cliente-card p { color: rgba(255,255,255,0.55); font-size: 0.9rem; }

/* ====== GALERÍA ====== */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.galeria-item {
  position: relative;
  height: 280px;
  overflow: hidden;
  cursor: pointer;
}
.galeria-item img { transition: transform 0.6s ease; }
.galeria-item:hover img { transform: scale(1.06); }
.galeria-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(26,42,24,0.9), transparent);
  padding: 2rem 1.5rem 1.5rem;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}
.galeria-item:hover .galeria-info { transform: translateY(0); }
.galeria-info h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 0.3rem; }
.galeria-info p { color: var(--gold); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; }

/* ====== RESPONSIVE PÁGINAS INTERIORES ====== */
@media (max-width: 900px) {
  .servicio-row { grid-template-columns: 1fr; gap: 2rem; }
  .servicio-row.reverse { direction: ltr; }
  .servicio-row-img { height: 280px; }
  .porque-grid { grid-template-columns: repeat(2, 1fr); }
  .clientes-grid { grid-template-columns: repeat(2, 1fr); }
  .valores-grid { grid-template-columns: 1fr; }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .galeria-grid { grid-template-columns: 1fr; }
  .porque-grid { grid-template-columns: 1fr; }
  .clientes-grid { grid-template-columns: 1fr; }
}