/* ── VIDEO SCRUBBING ── */
.build-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  z-index: 2;
  /* El video se controla 100% por JS; nunca se reproduce solo */
  pointer-events: none;
}

/* ── TOKENS ── */
:root {
  --navy: #1B2A4A;
  --navy-light: #223356;
  --cement: #6B7B8D;
  --gold: #C9A84C;
  --gold-dark: #B08D30;
  --gold-light: #D4B85A;
  --white: #FFFFFF;
  --off-white: #F7F8FA;
  --bg-light: #F2F3F5;
  --text-heading: #1B2A4A;
  --text-body: #4A4A4A;
  --text-body-light: #6B7B8D;
  --font-title: 'DM Serif Display', serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(27,42,74,0.12);
  --shadow-gold: 0 4px 20px rgba(201,168,76,0.35);
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--white);
  color: var(--text-body);
  font-family: var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── GRAIN/NOISE OVERLAY ── */
.noise-overlay {
  position: fixed; inset: 0; z-index: 9999;
  pointer-events: none; opacity: 0.04; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ── BUTTONS ── */
.btn-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold);
  color: var(--white);
  font-family: var(--font-title);
  font-weight: 700; font-size: .875rem; letter-spacing: .04em;
  padding: 14px 28px; border-radius: 8px; border: none; cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-gold);
}
.btn-cta:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(201,168,76,.5); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--white);
  font-family: var(--font-title); font-weight: 600; font-size: .875rem;
  padding: 14px 24px; border-radius: 8px; border: 2px solid rgba(255,255,255,.25);
  cursor: pointer; transition: border-color var(--transition), background var(--transition);
}
.btn-ghost:hover { border-color: var(--gold); background: rgba(201,168,76,.1); }
.btn-dark { color: var(--navy); border-color: rgba(27,42,74,.25); }
.btn-dark:hover { background: rgba(27,42,74,.05); border-color: var(--navy); }

/* ── NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
  padding: 0 4%;
}
.navbar.scrolled {
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(16px);
  box-shadow: 0 2px 20px rgba(27,42,74,.1);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; gap: 32px;
  height: 110px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-img {
  height: 100px; width: auto;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,.15));
  transition: transform var(--transition);
}
.logo-img:hover { transform: scale(1.05); }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-link {
  font-size: .875rem; font-weight: 500; color: var(--white); padding: 8px 14px; border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--gold); background: rgba(255,255,255,.06); }
.navbar.scrolled .nav-link { color: var(--navy); }
.navbar.scrolled .nav-link:hover { color: var(--gold); background: rgba(27,42,74,.05); }
.btn-nav { padding: 10px 22px; font-size: .8rem; margin-left: 8px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; margin-left: auto; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.navbar.scrolled .hamburger span { background: var(--navy); }
.mobile-menu {
  display: none; flex-direction: column; gap: 4px;
  background: var(--white); padding: 16px 4%; border-top: 1px solid rgba(27,42,74,.08);
}
.mobile-menu.open { display: flex; }
.mobile-link { padding: 12px 8px; font-weight: 500; color: var(--navy); border-radius: 6px; transition: color var(--transition); }
.mobile-link:hover { color: var(--gold); }
.mobile-cta { margin-top: 8px; text-align: center; justify-content: center; }

/* ── HERO SCROLLYTELLING ── */
.hero-scroll-wrapper {
  position: relative;
  height: 300vh; /* reducido para scrubbing más rápido */
}
.hero-sticky {
  position: sticky; top: 0;
  height: 100vh; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.hero-bg-layer { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: brightness(.55); transform: scale(1.05); transition: transform 1s ease; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(27,42,74,.7) 0%, rgba(27,42,74,.55) 40%, rgba(27,42,74,.65) 100%);
}

/* BUILD CANVAS */
.build-canvas { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.build-layer { position: absolute; inset: 0; opacity: 0; transition: opacity .4s; }
.layer-foundation { background: linear-gradient(to top, rgba(201,168,76,.15) 0%, transparent 30%); }
.layer-walls { background: linear-gradient(to top, rgba(141,153,174,.1) 0%, transparent 60%); }
.layer-roof { background: radial-gradient(ellipse at 50% 30%, rgba(201,168,76,.08) 0%, transparent 70%); }
.layer-windows { background: radial-gradient(ellipse at 50% 50%, rgba(100,180,255,.06) 0%, transparent 60%); }
.layer-finish { display: flex; align-items: flex-end; justify-content: center; padding-bottom: 0; }
.house-img {
  max-height: 70vh; max-width: 65%; object-fit: contain;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,.7));
  transform: translateY(30px); opacity: 0;
  transition: opacity .6s, transform .6s;
}

/* PROGRESS BAR */
.build-progress-bar {
  position: absolute; bottom: 80px; left: 50%; transform: translateX(-50%);
  width: min(360px, 80%); z-index: 10;
  display: flex; align-items: center; gap: 12px;
}
.build-progress-fill {
  flex: 1; height: 4px; background: rgba(255,255,255,.15); border-radius: 2px; overflow: hidden; position: relative;
}
.build-progress-fill::after {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: var(--prog, 0%); background: var(--gold); border-radius: 2px;
  transition: width .1s linear;
  box-shadow: 0 0 8px rgba(201,168,76,.7);
}
.build-progress-label { font-size: .75rem; font-weight: 700; color: var(--gold); min-width: 36px; text-align: right; }
.build-phase-label {
  position: absolute; bottom: 52px; left: 50%; transform: translateX(-50%);
  font-size: .72rem; color: var(--cement); letter-spacing: .08em; text-transform: uppercase;
  white-space: nowrap; z-index: 10;
}

/* HERO CONTENT */
.hero-content {
  position: relative; z-index: 5;
  max-width: 800px; padding: 40px 48px;
  display: flex; flex-direction: column; gap: 22px;
  background: rgba(27,42,74,.45);
  backdrop-filter: blur(6px);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.08);
  margin-top: -80px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(201,168,76,.15); border: 1px solid rgba(201,168,76,.3);
  color: var(--gold); font-size: .78rem; font-weight: 600;
  padding: 6px 14px; border-radius: 20px; backdrop-filter: blur(8px);
  width: fit-content; letter-spacing: .04em;
}
.badge-dot { width: 6px; height: 6px; background: var(--gold); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:.4} }
.hero-headline {
  font-family: var(--font-title); font-weight: 900;
  font-size: clamp(2.8rem, 8vw, 5.5rem); color: var(--white);
  line-height: 1.05; letter-spacing: -.03em;
  text-shadow: 0 4px 30px rgba(0,0,0,.7), 0 2px 4px rgba(0,0,0,.5);
}
.headline-accent {
  color: var(--gold); position: relative;
  text-shadow: 0 4px 40px rgba(201,168,76,.4), 0 0 80px rgba(201,168,76,.15);
  background: linear-gradient(135deg, #C9A84C 0%, #D4B85A 50%, #E8D48B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.headline-accent::after {
  content: '';
  position: absolute; left: 0; bottom: -4px;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--gold), transparent);
  border-radius: 2px;
  opacity: .6;
}
.hero-subline {
  font-size: clamp(1rem, 2.2vw, 1.25rem); color: rgba(255,255,255,.9);
  line-height: 1.7; max-width: 600px;
  text-shadow: 0 2px 12px rgba(0,0,0,.5);
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Scroll hint */
.scroll-hint { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; margin-top: 8px; opacity: .7; }
.scroll-hint span { font-size: .75rem; color: var(--cement); letter-spacing: .06em; text-transform: uppercase; }
.scroll-mouse {
  width: 26px; height: 40px; border: 2px solid var(--cement); border-radius: 13px;
  display: flex; align-items: flex-start; justify-content: center; padding-top: 6px;
}
.scroll-wheel { width: 4px; height: 8px; background: var(--gold); border-radius: 2px; animation: scrollDown 1.6s infinite; }
@keyframes scrollDown { 0%{transform:translateY(0);opacity:1} 80%{transform:translateY(10px);opacity:0} 100%{transform:translateY(0);opacity:0} }

/* Hero glass card */
.hero-glass-card {
  position: absolute; bottom: 40px; right: 5%;
  background: rgba(27,42,74,.85); backdrop-filter: blur(20px);
  border: 1px solid rgba(201,168,76,.25); border-radius: 16px;
  padding: 24px 36px; display: flex; gap: 32px; align-items: center; z-index: 10;
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
}
.hero-glass-card::before, .hero-glass-card::after {
  content: ''; position: absolute; width: 16px; height: 16px; border: 1px solid var(--gold);
}
.hero-glass-card::before { top: 8px; left: 8px; border-right: none; border-bottom: none; opacity: 0.5; }
.hero-glass-card::after { bottom: 8px; right: 8px; border-left: none; border-top: none; opacity: 0.5; }
.glass-stat { text-align: center; min-width: 100px; }
.glass-stat-num { display: block; font-family: var(--font-title); font-weight: 900; font-size: 2rem; color: var(--gold); line-height: 1.2; }
.glass-stat-label { font-size: .78rem; color: rgba(255,255,255,.8); margin-top: 4px; display: block; }
.glass-divider { width: 1px; height: 48px; background: rgba(201,168,76,.3); }

/* ── SECTIONS COMMON ── */
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 5%; }
.section-eyebrow {
  font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-title); font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2; letter-spacing: -.01em; color: var(--text-heading); margin-bottom: 18px;
}
.accent { color: var(--gold); }
.section-body { font-size: 1rem; color: var(--text-body); line-height: 1.8; margin-bottom: 12px; }
.centered { text-align: center; }

/* ── DECORATORS ── */
.section-divider {
  display: flex; align-items: center; justify-content: center;
  padding: 60px 0; opacity: 0.7; pointer-events: none;
}
.divider-line {
  height: 1px; width: 80px; background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.divider-diamond {
  width: 6px; height: 6px; border: 1px solid var(--gold); transform: rotate(45deg); margin: 0 16px;
}

/* ── ABOUT ── */
.about-section { padding: 120px 0; background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.about-badge-item {
  display: flex; align-items: center; gap: 7px;
  background: var(--bg-light); border: 1px solid rgba(27,42,74,.08);
  padding: 8px 14px; border-radius: 20px; font-size: .8rem; color: var(--text-body);
  transition: border-color var(--transition);
}
.about-badge-item:hover { border-color: var(--gold); color: var(--navy); }
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-card {
  background: var(--bg-light); border: 1px solid rgba(27,42,74,.06);
  border-radius: var(--radius); padding: 28px 20px; text-align: center;
  transition: border-color var(--transition), transform var(--transition);
  display: flex; flex-direction: column; gap: 6px;
}
.stat-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.stat-number {
  font-family: var(--font-title); font-weight: 900; font-size: 2.4rem;
  color: var(--gold); line-height: 1;
}
.stat-plus { font-size: 1.4rem; font-weight: 700; color: var(--gold); margin-top: -8px; }
.stat-label { font-size: .8rem; color: var(--cement); }

/* ── SERVICES ── */
.services-section { padding: 120px 0; position: relative; overflow: hidden; background: var(--navy); }
.services-section .section-eyebrow { color: var(--gold-light); }
.services-section .section-title { color: var(--white); }
.services-section .section-body { color: rgba(255,255,255,.7); }
.services-section .section-container { position: relative; z-index: 1; }
.services-intro { max-width: 540px; margin: 0 auto 56px; }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service-card {
  background: rgba(255,255,255,.06); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius);
  padding: 32px 28px; cursor: pointer;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 14px;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { border-color: rgba(201,168,76,.4); transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,.35); }
.service-card:hover::before { transform: scaleX(1); }
.svc-icon { width: 52px; height: 52px; }
.svc-icon svg { width: 100%; height: 100%; }
.svc-title { font-family: var(--font-title); font-weight: 700; font-size: 1.1rem; color: var(--white); }
.svc-desc { font-size: .875rem; color: rgba(255,255,255,.7); line-height: 1.7; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.svc-tag {
  font-size: .7rem; font-weight: 600; letter-spacing: .05em;
  padding: 4px 10px; border-radius: 4px;
  background: rgba(201,168,76,.12); color: var(--gold-light); border: 1px solid rgba(201,168,76,.25);
}
.svc-hover-detail {
  font-size: .78rem; color: var(--cement); line-height: 1.6;
  max-height: 0; overflow: hidden; transition: max-height var(--transition), opacity var(--transition);
  opacity: 0;
}
.service-card:hover .svc-hover-detail { max-height: 60px; opacity: 1; }
.svc-cta {
  margin-top: auto; color: var(--gold-light); font-weight: 700; font-size: .875rem;
  letter-spacing: .04em; transition: letter-spacing var(--transition);
}
.service-card:hover .svc-cta { letter-spacing: .08em; }

/* ── PROJECTS / GALLERY ── */
.projects-section { padding: 120px 0; background: var(--off-white); }
.projects-header { text-align: center; max-width: 600px; margin: 0 auto 56px; }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(100px, auto);
  gap: 24px;
}
.project-card {
  position: relative; overflow: hidden; border-radius: var(--radius);
  display: block;
  box-shadow: 0 10px 30px rgba(27,42,74,.08);
  transition: transform var(--transition), box-shadow var(--transition);
}
.project-card.large { grid-column: span 8; grid-row: span 4; }
.project-card.portrait { grid-column: span 4; grid-row: span 5; }
.project-card.landscape { grid-column: span 8; grid-row: span 3; }
.project-card.square { grid-column: span 4; grid-row: span 2; }
.project-card.hidden-project { display: none; }

.project-img-wrapper { width: 100%; height: 100%; position: relative; overflow: hidden; }
.project-img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s cubic-bezier(.4,0,.2,1);
}
.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(27,42,74,.9) 0%, rgba(27,42,74,.2) 40%, transparent 100%);
  opacity: 0.8; transition: opacity var(--transition);
}
.project-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(27,42,74,.15); }
.project-card:hover .project-img { transform: scale(1.05); }
.project-card:hover .project-overlay { opacity: 0.95; }

.project-info {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 32px; z-index: 2;
  transform: translateY(10px); transition: transform var(--transition);
}
.project-card:hover .project-info { transform: translateY(0); }
.project-category {
  display: inline-block; font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--gold); margin-bottom: 8px;
}
.project-title { font-family: var(--font-title); font-size: 1.6rem; color: var(--white); line-height: 1.2; }
.projects-footer { text-align: center; margin-top: 48px; }

/* ── LIGHTBOX ── */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(27,42,74,0.95); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity var(--transition);
}
.lightbox.active { opacity: 1; pointer-events: all; }
.lightbox-content {
  position: relative; max-width: 90vw; max-height: 90vh;
  display: flex; flex-direction: column; align-items: center;
  transform: scale(0.95); transition: transform var(--transition);
}
.lightbox.active .lightbox-content { transform: scale(1); }
.lightbox-img {
  max-width: 100%; max-height: 80vh; object-fit: contain;
  border-radius: 8px; box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}
.lightbox-caption {
  margin-top: 16px; color: var(--white); font-family: var(--font-title);
  font-size: 1.5rem; text-align: center;
}
.lightbox-close {
  position: absolute; top: -45px; right: 0;
  background: transparent; border: none; color: var(--white);
  font-size: 2.5rem; line-height: 1; cursor: pointer;
  opacity: 0.7; transition: opacity var(--transition), color var(--transition);
}
.lightbox-close:hover { opacity: 1; color: var(--gold); }

/* ── PROCESS ── */
.process-section { padding: 120px 0; background: var(--bg-light); }
.process-timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 64px; position: relative; }
.process-step { display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; }
.step-number {
  font-family: var(--font-title); font-weight: 900; font-size: 2rem;
  color: var(--gold); line-height: 1;
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(201,168,76,.1); border: 2px solid rgba(201,168,76,.35);
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 2;
  transition: background var(--transition), border-color var(--transition);
}
.process-step:hover .step-number { background: rgba(201,168,76,.2); border-color: var(--gold); }
.step-connector {
  position: absolute; top: 32px; left: calc(50% + 32px);
  right: calc(-50% + 32px); height: 2px;
  background: linear-gradient(90deg, rgba(201,168,76,.5), rgba(201,168,76,.1));
}
.step-connector.last { display: none; }
.step-content { padding: 24px 16px 0; }
.step-title { font-family: var(--font-title); font-weight: 700; font-size: .95rem; margin-bottom: 10px; color: var(--navy); }
.step-desc { font-size: .82rem; color: var(--text-body); line-height: 1.7; }

/* ── CONTACT ── */
.contact-section { padding: 120px 0; position: relative; background: var(--white); overflow: hidden; }
.contact-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 0% 100%, rgba(201,168,76,.06) 0%, transparent 60%),
              radial-gradient(ellipse at 100% 0%, rgba(27,42,74,.04) 0%, transparent 50%);
}
.contact-section .section-container { position: relative; z-index: 1; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; }
.contact-details { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.contact-detail-item { display: flex; align-items: flex-start; gap: 14px; }
.detail-icon { font-size: 1.3rem; margin-top: 2px; }
.contact-detail-item strong { display: block; font-size: .78rem; color: var(--cement); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 3px; }
.contact-detail-item a, .contact-detail-item span { color: var(--navy); font-size: .95rem; }
.contact-detail-item a:hover { color: var(--gold); }

/* FORM */
.contact-form {
  background: var(--bg-light); backdrop-filter: blur(16px);
  border: 1px solid rgba(27,42,74,.08); border-radius: 16px;
  padding: 40px 36px; display: flex; flex-direction: column; gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: .8rem; font-weight: 600; color: var(--navy); letter-spacing: .04em; }
.form-group input, .form-group select, .form-group textarea {
  background: transparent; border: none; border-bottom: 2px solid rgba(27,42,74,.12);
  border-radius: 0; padding: 12px 0; color: var(--navy); font-family: var(--font-body); font-size: .95rem;
  outline: none; transition: border-color var(--transition);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(107,123,141,.5); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--gold); box-shadow: none;
}
.form-group select { cursor: pointer; }
.form-group select option { background: var(--white); }
.form-group textarea { resize: vertical; min-height: 100px; }
.btn-form-submit { width: 100%; justify-content: center; font-size: 1rem; padding: 16px; }
.btn-arrow { font-size: 1.2rem; transition: transform var(--transition); }
.btn-form-submit:hover .btn-arrow { transform: translateX(4px); }
.form-disclaimer { font-size: .75rem; color: var(--cement); text-align: center; }

/* ── FOOTER ── */
.footer { 
  position: relative;
  background: var(--navy); 
  background-image: radial-gradient(circle at 50% 0%, rgba(201,168,76,.12) 0%, transparent 60%);
  border-top: 1px solid rgba(255,255,255,.06); 
  padding: 60px 5% 40px; 
}
.footer-gold-line {
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; gap: 24px; justify-content: space-between; }
.footer-brand p { font-size: .8rem; color: var(--cement); margin-top: 6px; }
.footer-logo-img { height: 44px; width: auto; opacity: 1; }
.footer-logo { font-size: 1rem; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { font-size: .85rem; color: var(--cement); transition: color var(--transition); }
.footer-links a:hover { color: var(--gold); }
.footer-copy { font-size: .75rem; color: rgba(141,153,174,.6); width: 100%; text-align: center; margin-top: 8px; }

/* ── FAB ── */
.fab-cta {
  position: fixed; bottom: 32px; right: 32px; z-index: 999;
  display: flex; align-items: center; gap: 8px;
  background: var(--gold); color: var(--white); font-family: var(--font-title); font-weight: 700;
  padding: 14px 20px; border-radius: 50px; box-shadow: 0 8px 28px rgba(201,168,76,.5);
  transition: transform var(--transition), box-shadow var(--transition);
  opacity: 0; pointer-events: none; transform: translateY(20px);
}
.fab-cta.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.fab-cta:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(201,168,76,.65); }
.fab-label { font-size: .875rem; }

/* ── GSAP INITIAL STATES ── */
.hero-headline, .hero-badge, .hero-subline, .hero-actions, .scroll-hint,
.hero-glass-card { opacity: 0; }

/* ══════════════════════════════════════
   RESPONSIVE — TABLET (max 960px)
   ══════════════════════════════════════ */
@media (max-width: 960px) {
  /* Navbar */
  .nav-links, .btn-nav { display: none; }
  .hamburger { display: flex; }
  .nav-inner { height: 90px; }
  .logo-img { height: 75px; }

  /* Hero */
  .hero-content { max-width: 90%; margin-top: -40px; padding: 32px 28px; }
  .hero-headline { font-size: clamp(2.4rem, 7vw, 3.6rem); }
  .hero-glass-card {
    position: absolute; bottom: 20px; right: auto; left: 50%;
    transform: translateX(-50%); gap: 20px; padding: 16px 24px;
  }
  .glass-stat { min-width: 80px; }
  .glass-stat-num { font-size: 1.5rem; }
  .build-progress-bar { bottom: 60px; }
  .build-phase-label { bottom: 36px; }
  .scroll-hint { display: none; }

  /* About */
  .about-section { padding: 80px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }

  /* Services */
  .services-section { padding: 80px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 28px 24px; }
  /* Mostrar detalles siempre en touch */
  .svc-hover-detail { max-height: 60px; opacity: 1; }

  /* Projects */
  .projects-section { padding: 80px 0; }
  .project-card.large, .project-card.portrait, .project-card.landscape, .project-card.square {
    grid-column: span 6; grid-row: span 4; min-height: 360px;
  }

  /* Process */
  .process-section { padding: 80px 0; }
  .process-timeline { grid-template-columns: 1fr; gap: 32px; }
  .step-connector { display: none; }
  .process-step { align-items: flex-start; text-align: left; flex-direction: row; gap: 20px; }
  .step-content { padding: 0; }

  /* Contact */
  .contact-section { padding: 80px 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }

  /* FAB */
  .fab-cta { bottom: 20px; right: 20px; }
}

/* ══════════════════════════════════════
   RESPONSIVE — MÓVIL (max 600px)
   ══════════════════════════════════════ */
@media (max-width: 600px) {
  /* Navbar */
  .nav-inner { height: 80px; }
  .logo-img { height: 64px; }
  .logo-text { font-size: 1rem; }
  .mobile-menu { padding: 12px 5%; }
  .mobile-link { padding: 14px 12px; font-size: .95rem; }
  .mobile-cta { padding: 14px; font-size: .9rem; }

  /* Hero */
  .hero-sticky { align-items: flex-start; padding-top: 110px; }
  .build-video { 
    object-fit: contain; 
    object-position: center bottom;
    transform: translateY(10%); /* Mueve el video un poco hacia abajo para que el texto no lo tape */
  }
  .hero-content { max-width: 100%; padding: 20px; gap: 12px; margin-top: 0; background: transparent; backdrop-filter: none; border: none; }
  .hero-headline { font-size: clamp(2rem, 9vw, 2.8rem); line-height: 1.1; }
  .headline-accent::after { height: 3px; bottom: -2px; }
  .hero-subline { font-size: .9rem; line-height: 1.6; }
  .hero-badge { font-size: .7rem; padding: 5px 12px; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .hero-glass-card { display: none; }
  .hero-actions .btn-cta,
  .hero-actions .btn-ghost { width: 100%; justify-content: center; padding: 14px 20px; font-size: .9rem; }
  .build-progress-bar { bottom: 44px; width: 85%; }
  .build-phase-label { bottom: 22px; font-size: .65rem; }
  .hero-scroll-wrapper { height: 250vh; }

  /* About */
  .about-section { padding: 60px 0; }
  .section-eyebrow { font-size: .72rem; }
  .section-title { font-size: clamp(1.5rem, 6vw, 2rem); margin-bottom: 14px; }
  .section-body { font-size: .9rem; line-height: 1.7; }
  .about-badges { gap: 8px; }
  .about-badge-item { font-size: .72rem; padding: 6px 10px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 20px 14px; }
  .stat-number { font-size: 1.8rem; }
  .stat-label { font-size: .72rem; }

  /* Services */
  .services-section { padding: 60px 0; }
  .services-intro { margin-bottom: 36px; }
  .service-card { padding: 24px 20px; gap: 12px; }
  .svc-icon { width: 42px; height: 42px; }
  .svc-title { font-size: 1rem; }
  .svc-desc { font-size: .82rem; }
  .svc-tags { gap: 5px; }
  .svc-tag { font-size: .65rem; padding: 3px 8px; }
  .svc-hover-detail { max-height: 60px; opacity: 1; font-size: .72rem; }

  /* Projects */
  .projects-section { padding: 60px 0; }
  .projects-grid { display: flex; flex-direction: column; gap: 16px; }
  .project-card { min-height: 280px; }
  .project-info { padding: 24px 20px; }
  .project-title { font-size: 1.4rem; }

  /* Process */
  .process-section { padding: 60px 0; }
  .process-timeline { gap: 24px; margin-top: 40px; }
  .step-number { width: 52px; height: 52px; font-size: 1.5rem; flex-shrink: 0; }
  .step-title { font-size: .9rem; }
  .step-desc { font-size: .78rem; }

  /* Contact */
  .contact-section { padding: 60px 0; }
  .contact-form { padding: 24px 18px; gap: 16px; border-radius: 12px; }
  .form-row { grid-template-columns: 1fr; gap: 16px; }
  .form-group input,
  .form-group select,
  .form-group textarea { padding: 11px 14px; font-size: .88rem; }
  .form-group label { font-size: .75rem; }
  .btn-form-submit { padding: 15px; font-size: .9rem; }
  .form-disclaimer { font-size: .7rem; }
  .contact-details { gap: 16px; }
  .detail-icon { font-size: 1.1rem; }
  .contact-detail-item a,
  .contact-detail-item span { font-size: .88rem; }

  /* Footer */
  .footer { padding: 28px 5%; }
  .footer-inner { flex-direction: column; text-align: center; gap: 16px; }
  .footer-links { justify-content: center; gap: 16px; }
  .footer-links a { font-size: .8rem; }
  .footer-copy { font-size: .7rem; }

  /* FAB */
  .fab-cta { bottom: 16px; right: 16px; padding: 12px 16px; border-radius: 40px; }
  .fab-label { font-size: .78rem; }
}

/* ══════════════════════════════════════
   RESPONSIVE — EXTRA SMALL (max 380px)
   ══════════════════════════════════════ */
@media (max-width: 380px) {
  .hero-headline { font-size: 1.8rem; }
  .hero-subline { font-size: .82rem; }
  .stat-number { font-size: 1.5rem; }
  .stat-card { padding: 16px 10px; }
  .service-card { padding: 20px 16px; }
  .contact-form { padding: 20px 14px; }
}