@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --brown: #9b7a5a;
  --brown-dark: #7a5c3e;
  --brown-light: #c4a882;
  --cream: #f5f0e8;
  --cream-dark: #ede6d8;
  --white: #ffffff;
  --almost-black: #1a1714;
  --text-dark: #2c2520;
  --text-mid: #6b5a4e;
  --text-light: #a89180;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --transition: 0.4s 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: var(--font-body);
  background: var(--cream);
  color: var(--text-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.5rem 4rem;
  display: flex; align-items: center; justify-content: space-between;
  transition: var(--transition);
}
nav.scrolled {
  background: rgba(245,240,232,0.95);
  backdrop-filter: blur(12px);
  padding: 1rem 4rem;
  box-shadow: 0 1px 0 rgba(155,122,90,0.15);
}
.nav-logo img { height: 90px; width: auto; transition: var(--transition); }
nav.scrolled .nav-logo img { height: 70px; }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-dark); text-decoration: none;
  position: relative; transition: color var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px; background: var(--brown); transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-links a:hover { color: var(--brown); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; padding: 0.7rem 1.8rem;
  border: 1px solid var(--brown); color: var(--brown);
  text-decoration: none; transition: var(--transition);
}
.nav-cta:hover { background: var(--brown); color: var(--white); }
.nav-hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
.nav-hamburger span { display: block; width: 24px; height: 1.5px; background: var(--text-dark); transition: var(--transition); }

/* ── HERO ── */
.hero {
  height: 100vh; min-height: 700px;
  display: grid; grid-template-columns: 1fr 1fr;
  position: relative; overflow: hidden;
}
.hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 10rem 5rem 5rem 8rem;
  background: var(--cream); position: relative; z-index: 2;
}
.hero-eyebrow {
  font-size: 0.7rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--brown); margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 1rem;
}
.hero-eyebrow::before {
  content: ''; display: block; width: 40px; height: 1px; background: var(--brown);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 300; line-height: 1.1;
  color: var(--text-dark); margin-bottom: 2rem;
}
.hero-title em { font-style: italic; color: var(--brown); }
.hero-subtitle {
  font-size: 1rem; line-height: 1.8; color: var(--text-mid);
  max-width: 400px; margin-bottom: 3rem; font-weight: 300;
}
.hero-actions { display: flex; gap: 1.2rem; flex-wrap: wrap; align-items: center; }
.btn-primary {
  display: inline-block; padding: 1rem 2.4rem;
  background: var(--brown); color: var(--white);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; text-decoration: none;
  transition: var(--transition); border: 1px solid var(--brown);
}
.btn-primary:hover { background: var(--brown-dark); border-color: var(--brown-dark); }
.btn-ghost {
  display: inline-block; padding: 1rem 2.4rem;
  color: var(--text-dark); border: 1px solid var(--text-mid);
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.15em;
  text-transform: uppercase; text-decoration: none;
  transition: var(--transition);
}
.btn-ghost:hover { border-color: var(--brown); color: var(--brown); }
.hero-right {
  position: relative; overflow: hidden;
}
.hero-right img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  transform: scale(1.05);
  filter: grayscale(100%) contrast(1.1);
  transition: transform 8s ease, filter 0.8s ease;
}
.hero-right:hover img { 
  transform: scale(1); 
  filter: grayscale(0%) contrast(1);
}
.hero-right::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(245,240,232,0.3) 0%, transparent 40%);
}
.hero-scroll {
  position: absolute; bottom: 3rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: 0.5rem; color: var(--brown); z-index: 5;
  animation: scrollBounce 2s ease-in-out infinite;
}
.hero-scroll span { font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; }
.hero-scroll svg { width: 20px; opacity: 0.6; }
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ── STATS BAR ── */
.stats-bar {
  background: var(--almost-black);
  padding: 2.5rem 8rem;
  display: flex; justify-content: space-around; align-items: center;
  gap: 2rem;
}
.stat { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 300;
  color: var(--brown-light); line-height: 1;
}
.stat-label {
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.5); margin-top: 0.4rem;
}

/* ── SECTIONS SHARED ── */
section { padding: 7rem 8rem; }
.section-label {
  font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--brown); margin-bottom: 1.2rem;
  display: flex; align-items: center; gap: 0.8rem;
}
.section-label::before { content: ''; display: block; width: 30px; height: 1px; background: var(--brown); }
.section-title {
  font-family: var(--font-display); font-weight: 300;
  font-size: clamp(2.2rem, 3.5vw, 3.2rem); line-height: 1.15;
  color: var(--text-dark); margin-bottom: 1.5rem;
}
.section-title em { font-style: italic; color: var(--brown); }

/* ── NOSOTROS ── */
.about {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6rem; align-items: center;
  padding: 7rem 8rem;
  background: var(--white);
}
.about-text p {
  font-size: 1rem; line-height: 1.9;
  color: var(--text-mid); margin-bottom: 1.5rem; font-weight: 300;
}
.about-text p:last-of-type { margin-bottom: 2.5rem; }
.about-img-grid {
  display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto auto;
  gap: 0.8rem;
}
.about-img-grid img {
  width: 100%; aspect-ratio: 3/4;
  object-fit: cover; transition: var(--transition);
}
.about-img-grid img:first-child {
  grid-column: 1 / -1; aspect-ratio: 16/9;
}
.about-img-grid img:hover { opacity: 0.9; }

/* ── SERVICIOS ONLINE ── */
.services-online { background: var(--cream); }
.services-online-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  background: var(--white);
  padding: 4rem;
  box-shadow: 0 10px 40px rgba(155,122,90,0.08);
}
.services-online-content p:not(.section-label) {
  font-size: 1rem; line-height: 1.9; color: var(--text-mid); font-weight: 300;
  margin-bottom: 2.5rem;
}
.services-online-image {
  height: 100%;
  min-height: 400px;
}
.services-online-image img {
  width: 100%; height: 100%; object-fit: cover;
}

/* ── PLANS GRID ── */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.plan-card {
  background: var(--white);
  border: 1px solid rgba(155,122,90,0.15);
  padding: 2.5rem;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.plan-card:hover {
  border-color: var(--brown);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(155,122,90,0.12);
}
/* All cards same color now */
.plan-card.featured {
  background: var(--white);
  border-color: rgba(155,122,90,0.15);
}
.plan-card.featured .plan-name,
.plan-card.featured .plan-desc,
.plan-card.featured .plan-feature { color: var(--text-mid); }
.plan-card.featured .plan-name { color: var(--text-dark); }
.plan-card.featured .plan-price { color: var(--brown); }

.plan-badge { display: none; }
.plan-name {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 300;
  color: var(--text-dark); margin-bottom: 0.5rem;
}
.plan-price {
  font-family: var(--font-display);
  font-size: 2.2rem; font-weight: 300;
  color: var(--brown); margin: 1rem 0;
}
.plan-price sup { font-size: 1rem; vertical-align: super; }
.plan-desc {
  font-size: 0.85rem; line-height: 1.7;
  color: var(--text-mid); margin-bottom: 1.5rem;
  flex-grow: 1;
}
.plan-features { list-style: none; margin-bottom: 2rem; }
.plan-feature {
  font-size: 0.82rem; color: var(--text-mid);
  padding: 0.5rem 0; border-bottom: 1px solid rgba(155,122,90,0.1);
  display: flex; align-items: flex-start; gap: 0.6rem;
}
.plan-feature::before { 
  content: '✓'; 
  color: var(--brown); 
  flex-shrink: 0; 
  font-weight: bold;
}
.plan-card .btn-primary { width: 100%; text-align: center; margin-top: auto; }
.plan-card.featured .btn-primary {
  background: var(--brown); border-color: var(--brown);
}
.plan-card.featured .btn-primary:hover {
  background: var(--brown); border-color: var(--brown);
}

/* ── SERVICIOS PRESENCIALES ── */
.services-presencial { background: var(--cream-dark); }
.presencial-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: rgba(155,122,90,0.15);
  border: 1px solid rgba(155,122,90,0.15);
  margin-top: 3rem;
}
.presencial-card {
  background: var(--cream-dark);
  padding: 3rem 2.5rem;
  transition: var(--transition);
}
.presencial-card:hover { background: var(--white); }
.presencial-icon {
  font-size: 1.8rem; margin-bottom: 1.5rem;
  color: var(--brown);
}
.presencial-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 400;
  color: var(--text-dark); margin-bottom: 1rem;
}
.presencial-card p {
  font-size: 0.88rem; line-height: 1.8;
  color: var(--text-mid); font-weight: 300;
}

/* ── PROYECTOS ── */
.projects { background: var(--white); }
.projects-intro {
  display: flex; justify-content: space-between;
  align-items: flex-end; margin-bottom: 3rem;
}
.projects-intro .section-title { margin-bottom: 0; }
.projects-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 0.8rem;
}
.project-item {
  position: relative; overflow: hidden;
  cursor: pointer;
}
.project-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  display: block;
}
.project-item:hover img { transform: scale(1.05); }
.project-item:first-child {
  grid-row: 1 / 3;
  min-height: 600px;
}
.project-item:not(:first-child) { min-height: 280px; }
.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,23,20,0.7) 0%, transparent 50%);
  opacity: 0; transition: opacity var(--transition);
  display: flex; align-items: flex-end; padding: 2rem;
}
.project-item:hover .project-overlay { opacity: 1; }
.project-label {
  font-family: var(--font-display);
  font-size: 1.1rem; color: var(--white); font-weight: 300;
}

/* ── PROCESO ── */
.proceso {
  background: var(--almost-black);
  color: var(--white);
}
.proceso .section-label { color: var(--brown-light); }
.proceso .section-label::before { background: var(--brown-light); }
.proceso .section-title { color: var(--white); }
.proceso-steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 3rem; margin-top: 4rem;
}
.proceso-step { position: relative; }
.paso-num {
  font-family: var(--font-display);
  font-size: 4rem; font-weight: 300; color: rgba(155,122,90,0.7);
  line-height: 1; margin-bottom: 1rem;
}
.paso-title {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 400;
  color: var(--white); margin-bottom: 0.8rem;
}
.paso-desc {
  font-size: 0.9rem; line-height: 1.8;
  color: #d2c6bc; font-weight: 300;
}
.proceso-step:not(:last-child)::after {
  content: '';
  position: absolute; top: 2.2rem; right: -1.5rem;
  width: 40%; height: 1px;
  background: linear-gradient(to right, rgba(155,122,90,0.3), transparent);
}

/* ── CTA BANNER ── */
.cta-banner {
  background: var(--brown);
  padding: 7rem 8rem;
  display: grid; grid-template-columns: 1fr auto;
  gap: 3rem; align-items: center;
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3rem); font-weight: 300;
  color: var(--white); line-height: 1.2;
}
.cta-banner h2 em { font-style: italic; }
.btn-light {
  display: inline-block; padding: 1.1rem 2.8rem;
  background: var(--white); color: var(--brown);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; text-decoration: none;
  transition: var(--transition); white-space: nowrap;
  border: 1px solid var(--white);
}
.btn-light:hover { background: transparent; color: var(--white); }

/* ── FOOTER ── */
footer {
  background: var(--almost-black);
  padding: 5rem 8rem 2.5rem;
  color: rgba(255,255,255,0.6);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem; margin-bottom: 4rem;
}
.footer-brand img { height: 100px; margin-bottom: 1.5rem; }
.footer-brand p { font-size: 0.85rem; line-height: 1.8; font-weight: 300; }
.footer-col h4 {
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--brown-light); margin-bottom: 1.5rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.7rem; }
.footer-col ul li a {
  font-size: 0.85rem; color: rgba(255,255,255,0.5);
  text-decoration: none; transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }
.footer-col address { font-style: normal; font-size: 0.85rem; line-height: 1.8; }
.footer-col address a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color var(--transition); }
.footer-col address a:hover { color: var(--white); }
.social-links { display: flex; gap: 1rem; margin-top: 1.5rem; }
.social-link {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.5); text-decoration: none;
  transition: var(--transition); font-size: 0.9rem;
}
.social-link:hover { border-color: var(--brown); color: var(--brown); background: rgba(155,122,90,0.1); }
.footer-bottom {
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 0.75rem; }

/* ── FLOATING BUTTONS ── */
.floating-buttons {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 90;
}
.float-wa {
  width: 55px; height: 55px;
  background: #6a7c6a;
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
  transition: var(--transition);
}
.float-wa svg { width: 30px; height: 30px; }
.float-wa:hover { transform: scale(1.1); background: #5a6c5a; color: white; }

.float-top {
  width: 50px; height: 50px;
  background: var(--white);
  color: var(--brown);
  border: 1px solid var(--brown);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0; pointer-events: none;
  transform: translateY(20px);
  transition: var(--transition);
}
.float-top.visible {
  opacity: 1; pointer-events: auto;
  transform: translateY(0);
}
.float-top svg { width: 20px; height: 20px; }
.float-top:hover { background: var(--brown); color: var(--white); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  section { padding: 5rem 4rem; }
  nav { padding: 1.5rem 3rem; }
  nav.scrolled { padding: 1rem 3rem; }
  .hero { grid-template-columns: 1fr; }
  .hero-left { padding: 9rem 4rem 5rem; }
  .hero-right { height: 50vh; }
  .about { grid-template-columns: 1fr; gap: 3rem; padding: 5rem 4rem; }
  .services-online-container { grid-template-columns: 1fr; padding: 2rem; gap: 3rem; }
  .plans-grid { grid-template-columns: 1fr 1fr; }
  .services-online-image { min-height: 300px; }
  .presencial-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .project-item:first-child { grid-row: auto; grid-column: 1 / -1; min-height: 350px; }
  .proceso-steps { grid-template-columns: 1fr 1fr; }
  .cta-banner { grid-template-columns: 1fr; padding: 5rem 4rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .stats-bar { padding: 2rem 4rem; }
}

@media (max-width: 768px) {
  section { padding: 4rem 2rem; }
  nav { padding: 1.2rem 2rem; }
  nav.scrolled { padding: 0.9rem 2rem; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .hero-left { padding: 8rem 2rem 3rem; }
  .hero-title { font-size: 2.5rem; }
  .services-online-container { padding: 1.5rem; }
  .plans-grid { grid-template-columns: 1fr; }
  .presencial-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .cta-banner { padding: 4rem 2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .stats-bar { padding: 2rem; flex-wrap: wrap; }
  .about { padding: 4rem 2rem; }
  .proceso-steps { grid-template-columns: 1fr; gap: 2rem; }
  .proceso-step::after { display: none; }
  .projects-intro { flex-direction: column; align-items: flex-start; gap: 1rem; }
}

/* ── ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── MODAL ── */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(26,23,20,0.8);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
}
.modal.active { display: flex; }
.modal-content {
  background: var(--cream);
  padding: 3rem;
  width: 90%;
  max-width: 500px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.close-modal {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-dark);
  transition: var(--transition);
}
.close-modal:hover { color: var(--brown); }
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  color: var(--text-mid);
}
.form-group input, .form-group textarea {
  width: 100%;
  padding: 1rem;
  background: var(--white);
  border: 1px solid rgba(155,122,90,0.2);
  font-family: var(--font-body);
  transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--brown);
}
.form-group textarea { height: 120px; resize: none; }