/* ═══════════════════════════════════════════════════════════════
   FBTTCONS — Landing Page v2.0
   Sistema visual: Azul / Ámbar | Manual de Marca
   Archivo: fbttcons-landing.css
   Uso: Cargar en WordPress vía Appearance > Additional CSS
        o encolar via functions.php
═══════════════════════════════════════════════════════════════ */

/* ── TOKENS ───────────────────────────────────────────────── */
:root {
  --navy:      #0F2744;
  --navy-dk:   #091B30;
  --blue:      #1A5291;
  --blue-lt:   #5B9BD8;
  --amber:     #E8B84B;
  --amber-dk:  #85500B;
  --amber-lt:  #FDF3D9;
  --dark:      #1C2B3A;
  --charcoal:  #2C3E50;
  --graphite:  #4A5568;
  --mid:       #718096;
  --light:     #A0AEC0;
  --silver:    #CBD5E0;
  --offwhite:  #F7FAFC;
  --white:     #FFFFFF;
  --font-head: 'Inter', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.4, 0, 1, 1);
}

/* ── RESET BASE ───────────────────────────────────────────── */
*, *::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(--navy); color: var(--white); overflow-x: hidden; }
img { display: block; width: 100%; object-fit: cover; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.05; letter-spacing: -0.02em; }
p { font-family: var(--font-body); line-height: 1.75; }

/* ── SCROLLBAR ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--navy-dk); }
::-webkit-scrollbar-thumb { background: var(--amber); border-radius: 2px; }

/* ── UTILIDADES ───────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 64px; }

.section-eyebrow {
  font-family: var(--font-head);
  font-size: .65rem; font-weight: 700;
  letter-spacing: 4px; text-transform: uppercase;
  color: var(--amber);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 18px;
}
.section-eyebrow::before {
  content: ''; width: 24px; height: 1px;
  background: var(--amber); flex-shrink: 0;
}

.geo-grid {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(91,155,216,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,155,216,.06) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ── BOTONES ──────────────────────────────────────────────── */
.btn-amber {
  font-family: var(--font-head);
  font-size: .7rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  background: var(--amber); color: var(--navy);
  padding: 15px 34px; border-radius: 3px;
  text-decoration: none; border: none;
  transition: all .3s var(--ease);
  display: inline-flex; align-items: center; gap: 10px;
}
.btn-amber:hover { background: #F5C85A; transform: translateY(-2px); }

.btn-ghost-white {
  font-family: var(--font-head);
  font-size: .7rem; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,.7); text-decoration: none;
  padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.2);
  transition: all .3s;
}
.btn-ghost-white:hover { color: var(--white); border-color: var(--amber); }

.btn-navy {
  font-family: var(--font-head);
  font-size: .65rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  background: var(--navy); color: var(--amber);
  padding: 13px 26px; border-radius: 3px;
  text-decoration: none; transition: all .25s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-navy:hover { background: var(--dark); }

.btn-whatsapp {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 32px;
  font-family: var(--font-head); font-size: .7rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  background: #25D366; color: var(--white);
  padding: 15px 28px; border-radius: 3px; text-decoration: none;
  transition: all .3s;
}
.btn-whatsapp:hover { background: #1EBE5C; transform: translateY(-2px); }
.btn-whatsapp svg { width: 20px; height: 20px; }

/* ── ANIMACIONES ──────────────────────────────────────────── */
@keyframes fadeUp  { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeLeft { from { opacity: 0; transform: translateX(28px); } to { opacity: 1; transform: translateX(0); } }
@keyframes scrollDrop { 0% { top: -100%; } 50% { top: 0%; } 100% { top: 100%; } }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
  50%       { box-shadow: 0 4px 32px rgba(37,211,102,.7); }
}

.reveal        { opacity: 0; transform: translateY(36px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal-left   { opacity: 0; transform: translateX(-40px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal-right  { opacity: 0; transform: translateX(40px);  transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in, .reveal-left.in, .reveal-right.in { opacity: 1; transform: translate(0); }
.d1 { transition-delay: .1s; } .d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; } .d4 { transition-delay: .4s; }
.d5 { transition-delay: .5s; }

/* ═══════════════════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════════════════ */
.fbtt-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 68px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 64px;
  background: rgba(9,27,48,0);
  border-bottom: 1px solid rgba(232,184,75,0);
  transition: background .5s, border-color .5s, height .4s;
  backdrop-filter: blur(0px);
}
.fbtt-nav.scrolled {
  height: 56px;
  background: rgba(9,27,48,.96);
  border-bottom-color: rgba(232,184,75,.2);
  backdrop-filter: blur(16px);
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-mark svg { width: 30px; height: 26px; }
.nav-wordmark { font-family: var(--font-head); font-weight: 300; font-size: 1.05rem; color: var(--white); letter-spacing: .5px; }
.nav-wordmark span { color: var(--amber); }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-family: var(--font-head); font-size: .68rem; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,.6);
  text-decoration: none; transition: color .3s; position: relative; padding-bottom: 4px;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px; background: var(--amber); transition: width .3s var(--ease);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  font-family: var(--font-head); font-size: .65rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  background: var(--amber); color: var(--navy);
  padding: 10px 22px; border-radius: 3px; text-decoration: none;
  transition: all .25s; white-space: nowrap;
}
.nav-cta:hover { background: #F5C85A; transform: translateY(-1px); }
.nav-mobile-btn { display: none; background: none; border: none; color: var(--white); cursor: pointer; padding: 4px; }

/* ── MOBILE MENU ──────────────────────────────────────────── */
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(9,27,48,.98); flex-direction: column;
  align-items: center; justify-content: center; gap: 32px;
  backdrop-filter: blur(20px);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-head); font-size: 1.4rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--white);
  text-decoration: none; transition: color .3s;
}
.mobile-menu a:hover { color: var(--amber); }
.mobile-close { position: absolute; top: 24px; right: 24px; background: none; border: none; color: var(--white); cursor: pointer; font-size: 1.5rem; }

/* ── FLOATING WHATSAPP ────────────────────────────────────── */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  text-decoration: none; transition: all .3s var(--ease);
  animation: waPulse 3s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.5); }
.whatsapp-float svg { width: 28px; height: 28px; }

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.fbtt-hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: flex-end;
  padding-bottom: 80px; overflow: hidden;
}
.hero-video-wrap { position: absolute; inset: 0; z-index: 0; }
.hero-video-wrap video { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(105deg, rgba(9,27,48,.92) 0%, rgba(9,27,48,.75) 50%, rgba(9,27,48,.4) 100%);
}
.hero-geo {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(91,155,216,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,155,216,.05) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-accent-line {
  position: absolute; top: 0; right: 280px; bottom: 0; width: 1px; z-index: 2;
  background: linear-gradient(to bottom, transparent 5%, rgba(232,184,75,.3) 30%, rgba(232,184,75,.3) 70%, transparent 95%);
}
.hero-content { position: relative; z-index: 3; max-width: 720px; }
.hero-eyebrow {
  font-family: var(--font-head); font-size: .65rem; font-weight: 700;
  letter-spacing: 4px; text-transform: uppercase; color: var(--amber);
  display: flex; align-items: center; gap: 14px; margin-bottom: 28px;
  animation: fadeUp .9s var(--ease) .2s both;
}
.hero-eyebrow::before { content: ''; width: 36px; height: 1px; background: var(--amber); }
.hero-h1 {
  font-size: clamp(2.8rem, 6.5vw, 5.2rem);
  font-weight: 900; line-height: 1.0; letter-spacing: -1.5px;
  margin-bottom: 24px;
  animation: fadeUp .9s var(--ease) .35s both;
}
.hero-h1 .accent { color: var(--amber); font-weight: 300; font-style: italic; }
.hero-sub {
  font-family: var(--font-body); font-size: 1.15rem; font-weight: 300;
  color: rgba(255,255,255,.7); line-height: 1.75; max-width: 500px;
  margin-bottom: 44px;
  animation: fadeUp .9s var(--ease) .5s both;
}
.hero-actions {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  animation: fadeUp .9s var(--ease) .65s both;
}
.hero-stats {
  position: absolute; right: 64px; bottom: 80px; z-index: 3;
  display: flex; flex-direction: column; gap: 0;
  border: 1px solid rgba(255,255,255,.08); border-radius: 4px; overflow: hidden;
  animation: fadeLeft .9s var(--ease) .8s both;
}
.hero-stat {
  padding: 22px 30px; text-align: center;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(9,27,48,.6); backdrop-filter: blur(12px);
  transition: background .3s;
}
.hero-stat:last-child { border-bottom: none; }
.hero-stat:hover { background: rgba(26,82,145,.4); }
.hero-stat-num { font-family: var(--font-head); font-size: 2rem; font-weight: 900; color: var(--amber); display: block; }
.hero-stat-lbl { font-family: var(--font-head); font-size: .55rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--light); display: block; margin-top: 4px; }
.hero-scroll {
  position: absolute; bottom: 28px; left: 64px; z-index: 3;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-size: .58rem; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase; color: var(--mid);
  animation: fadeUp .9s var(--ease) 1s both;
}
.hero-scroll-bar { width: 1px; height: 40px; background: rgba(255,255,255,.15); position: relative; overflow: hidden; }
.hero-scroll-bar::after {
  content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--amber); animation: scrollDrop 2s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════════
   BANDA
═══════════════════════════════════════════════════════════ */
.band { background: var(--amber); display: flex; align-items: stretch; overflow: hidden; }
.band-item {
  flex: 1; padding: 18px 24px; display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-size: .68rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; color: var(--navy);
  border-right: 1px solid rgba(0,0,0,.1); transition: background .2s;
}
.band-item:last-child { border-right: none; }
.band-item:hover { background: rgba(0,0,0,.06); }
.band-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--navy); flex-shrink: 0; }

/* ═══════════════════════════════════════════════════════════
   NOSOTROS
═══════════════════════════════════════════════════════════ */
.fbtt-about { background: var(--dark); padding: 120px 0; position: relative; overflow: hidden; }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-images { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; position: relative; }
.about-img-main { grid-column: 1; grid-row: 1/3; aspect-ratio: 2/3; background: var(--charcoal); border-radius: 3px; overflow: hidden; position: relative; }
.about-img-main img { height: 100%; object-fit: cover; }
.about-img-sec { aspect-ratio: 1; background: var(--charcoal); border-radius: 3px; overflow: hidden; }
.about-img-sec img { height: 100%; object-fit: cover; }
.about-img-accent {
  background: var(--blue); border-radius: 3px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 20px; text-align: center; aspect-ratio: 1;
}
.about-img-accent-num { font-family: var(--font-head); font-size: 2.4rem; font-weight: 900; color: var(--amber); line-height: 1; }
.about-img-accent-lbl { font-family: var(--font-head); font-size: .55rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,.7); margin-top: 6px; }
.about-mark-bg { position: absolute; bottom: -20px; right: -20px; opacity: .05; pointer-events: none; }
.about-mark-bg svg { width: 200px; height: 180px; }
.about-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; color: var(--white); margin-bottom: 24px; }
.about-title span { color: var(--amber); }
.about-body { font-size: 1.05rem; color: var(--light); line-height: 1.8; margin-bottom: 32px; }
.about-values { display: flex; flex-direction: column; gap: 0; margin-bottom: 36px; }
.about-value { display: flex; gap: 20px; align-items: flex-start; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.about-value-num { font-family: var(--font-head); font-size: .6rem; font-weight: 700; letter-spacing: 2px; color: var(--amber); flex-shrink: 0; padding-top: 3px; }
.about-value-title { font-family: var(--font-head); font-size: .9rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.about-value-desc { font-size: .95rem; color: var(--mid); line-height: 1.6; }

/* ═══════════════════════════════════════════════════════════
   SERVICIOS
═══════════════════════════════════════════════════════════ */
.fbtt-services { background: var(--navy); padding: 120px 0; position: relative; overflow: hidden; }
.services-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 48px; margin-bottom: 64px; }
.services-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; color: var(--white); }
.services-desc { font-size: 1rem; color: var(--mid); line-height: 1.75; max-width: 320px; }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--charcoal); }
.svc-card { background: var(--dark); padding: 44px 36px; position: relative; overflow: hidden; transition: background .4s var(--ease); }
.svc-card::before { content: ''; position: absolute; left: 0; top: 0; width: 0; bottom: 0; background: var(--amber); transition: width .4s var(--ease); }
.svc-card:hover { background: var(--charcoal); }
.svc-card:hover::before { width: 3px; }
.svc-card.featured { background: var(--blue); }
.svc-card.featured::before { display: none; }
.svc-card.featured:hover { background: #1E5FA8; }
.svc-num { font-family: var(--font-head); font-size: .58rem; font-weight: 700; letter-spacing: 3px; color: var(--amber); margin-bottom: 28px; display: block; }
.svc-card.featured .svc-num { color: rgba(255,255,255,.5); }
.svc-icon { width: 36px; height: 32px; margin-bottom: 20px; }
.svc-title { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.svc-desc { font-size: .95rem; color: var(--mid); line-height: 1.7; }
.svc-card.featured .svc-desc { color: rgba(255,255,255,.7); }
.svc-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; font-family: var(--font-head); font-size: .62rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--amber); text-decoration: none; transition: gap .3s; }
.svc-link:hover { gap: 14px; }

/* ═══════════════════════════════════════════════════════════
   SPLIT SECTIONS (Ingeniería)
═══════════════════════════════════════════════════════════ */
.fbtt-ingenieria { background: var(--navy-dk); padding: 120px 0; position: relative; overflow: hidden; }
.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 0; min-height: 560px; }
.split-image { position: relative; overflow: hidden; min-height: 480px; }
.split-image img { height: 100%; object-fit: cover; }
.split-image-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(9,27,48,0) 50%, var(--navy-dk) 100%);
}
.split-content { padding: 72px 64px; display: flex; flex-direction: column; justify-content: center; position: relative; }
.split-content.left  { padding: 72px 64px 72px 0; }
.split-content.right { padding: 72px 0 72px 64px; }
.split-title { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 900; color: var(--white); margin-bottom: 20px; }
.split-body { font-size: 1.05rem; color: var(--mid); line-height: 1.8; margin-bottom: 28px; }
.feature-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; }
.feature-item { display: flex; align-items: center; gap: 14px; font-family: var(--font-head); font-size: .82rem; font-weight: 500; color: var(--light); }
.feature-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); flex-shrink: 0; }
.split-section.img-left .split-image { order: -1; }
.split-section.img-left .split-image-overlay { background: linear-gradient(to left, rgba(9,27,48,0) 50%, var(--navy-dk) 100%); }

/* ═══════════════════════════════════════════════════════════
   ARQUITECTURA
═══════════════════════════════════════════════════════════ */
.fbtt-arquitectura { background: var(--dark); padding: 120px 0; position: relative; overflow: hidden; }
.arch-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 64px; }
.arch-card { background: var(--charcoal); border-radius: 3px; overflow: hidden; position: relative; cursor: pointer; transition: transform .4s var(--ease); }
.arch-card:hover { transform: translateY(-6px); }
.arch-card-img { aspect-ratio: 4/3; background: var(--navy); overflow: hidden; }
.arch-card-img img { height: 100%; transition: transform .6s var(--ease); }
.arch-card:hover .arch-card-img img { transform: scale(1.05); }
.arch-card-body { padding: 28px 24px; }
.arch-card-tag { font-family: var(--font-head); font-size: .58rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--amber); margin-bottom: 10px; }
.arch-card-title { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.arch-card-desc { font-size: .9rem; color: var(--mid); line-height: 1.6; }
.arch-card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-family: var(--font-head); font-size: .6rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--amber); text-decoration: none; transition: gap .3s; }
.arch-card-link:hover { gap: 12px; }

/* ═══════════════════════════════════════════════════════════
   REGULARIZACIÓN
═══════════════════════════════════════════════════════════ */
.fbtt-regularizacion { background: var(--blue); padding: 120px 0; position: relative; overflow: hidden; }
.fbtt-regularizacion .geo-grid { opacity: .5; }
.reg-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.reg-content .section-eyebrow { color: var(--amber); }
.reg-content .section-eyebrow::before { background: var(--amber); }
.reg-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; color: var(--white); margin-bottom: 20px; }
.reg-body { font-size: 1.05rem; color: rgba(255,255,255,.75); line-height: 1.8; margin-bottom: 36px; }
.reg-steps { display: flex; flex-direction: column; gap: 0; }
.reg-step { display: flex; gap: 24px; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.reg-step-num { width: 36px; height: 36px; border-radius: 50%; background: var(--amber); color: var(--navy); font-family: var(--font-head); font-size: .75rem; font-weight: 900; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.reg-step-title { font-family: var(--font-head); font-size: .9rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.reg-step-desc { font-size: .9rem; color: rgba(255,255,255,.6); line-height: 1.6; }
.reg-visual { background: rgba(9,27,48,.4); border-radius: 6px; padding: 48px 40px; border: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(8px); position: relative; overflow: hidden; }
.reg-visual-title { font-family: var(--font-head); font-size: .65rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--amber); margin-bottom: 24px; }
.reg-item { display: flex; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); font-family: var(--font-head); font-size: .82rem; font-weight: 500; color: rgba(255,255,255,.8); }
.reg-item:last-child { border-bottom: none; }
.reg-item-check { width: 20px; height: 20px; border-radius: 50%; background: var(--amber); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.reg-item-check svg { width: 10px; height: 10px; }

/* ═══════════════════════════════════════════════════════════
   CTA STRIP
═══════════════════════════════════════════════════════════ */
.cta-strip {
  background: var(--amber); padding: 72px 64px;
  display: flex; align-items: center; justify-content: space-between; gap: 48px;
  position: relative; overflow: hidden;
}
.cta-strip::before { content: ''; position: absolute; right: 320px; top: -40px; bottom: -40px; width: 1px; background: rgba(0,0,0,.08); }
.cta-strip-title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 900; color: var(--navy); line-height: 1.1; }
.cta-strip-sub { font-size: 1rem; color: var(--amber-dk); margin-top: 8px; }
.cta-strip-right { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; flex-shrink: 0; }
.cta-phone-lbl { font-family: var(--font-head); font-size: .58rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--amber-dk); }
.cta-phone { font-family: var(--font-head); font-size: 2.2rem; font-weight: 900; color: var(--navy); letter-spacing: -.5px; line-height: 1; }

/* ═══════════════════════════════════════════════════════════
   CONTACTO
═══════════════════════════════════════════════════════════ */
.fbtt-contacto { background: var(--navy-dk); padding: 120px 0; position: relative; overflow: hidden; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact-info .section-eyebrow::before { background: var(--amber); }
.contact-title { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 900; color: var(--white); margin-bottom: 20px; }
.contact-desc { font-size: 1rem; color: var(--mid); line-height: 1.8; margin-bottom: 40px; }
.contact-items { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 20px; align-items: flex-start; }
.contact-item-icon { width: 44px; height: 44px; border-radius: 3px; background: var(--blue); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item-icon svg { width: 20px; height: 20px; }
.contact-item-label { font-family: var(--font-head); font-size: .6rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--amber); margin-bottom: 4px; }
.contact-item-value { font-family: var(--font-head); font-size: 1rem; font-weight: 500; color: var(--white); }
.contact-item-sub { font-size: .88rem; color: var(--mid); margin-top: 2px; }
.contact-form { background: var(--dark); border-radius: 4px; padding: 44px 40px; border: 1px solid rgba(255,255,255,.06); }
.form-title { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-label { font-family: var(--font-head); font-size: .62rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--amber); display: block; margin-bottom: 8px; }
.form-input,
.form-select,
.form-textarea {
  width: 100%; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: 3px; padding: 12px 16px;
  font-family: var(--font-body); font-size: .95rem; color: var(--white);
  outline: none; transition: border-color .3s;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--mid); }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--amber); }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23718096' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
}
.form-select option { background: var(--dark); color: var(--white); }
.form-textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.btn-form-submit {
  width: 100%; font-family: var(--font-head); font-size: .7rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  background: var(--amber); color: var(--navy); border: none;
  padding: 15px 24px; border-radius: 3px; cursor: pointer;
  transition: all .3s; margin-top: 8px;
}
.btn-form-submit:hover { background: #F5C85A; }

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.fbtt-footer { background: var(--navy); border-top: 2px solid var(--amber); padding: 64px 64px 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-wordmark { font-family: var(--font-head); font-size: 1.1rem; font-weight: 300; color: var(--white); }
.footer-wordmark span { color: var(--amber); }
.footer-tagline { font-family: var(--font-head); font-size: .58rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--mid); margin-bottom: 18px; }
.footer-desc { font-size: .95rem; color: var(--graphite); line-height: 1.75; max-width: 260px; }
.footer-col-title { font-family: var(--font-head); font-size: .58rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--amber); margin-bottom: 18px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .95rem; color: var(--mid); text-decoration: none; transition: color .25s; }
.footer-links a:hover { color: var(--white); }
.footer-contact-lbl { font-family: var(--font-head); font-size: .58rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--amber); display: block; margin-bottom: 3px; }
.footer-contact-val { font-family: var(--font-head); font-size: .9rem; color: var(--mid); margin-bottom: 14px; }
.footer-bottom { border-top: 1px solid var(--charcoal); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-family: var(--font-head); font-size: .6rem; letter-spacing: 1px; color: var(--graphite); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .container   { padding: 0 40px; }
  .fbtt-nav    { padding: 0 40px; }
  .hero-stats  { display: none; }
}
@media (max-width: 768px) {
  .fbtt-nav        { padding: 0 24px; }
  .nav-links       { display: none; }
  .nav-mobile-btn  { display: block; }
  .fbtt-hero       { padding: 0 24px 60px; padding-top: 80px; align-items: center; text-align: center; }
  .hero-eyebrow    { justify-content: center; }
  .hero-actions    { justify-content: center; }
  .hero-scroll     { display: none; }
  .band            { flex-wrap: wrap; }
  .band-item       { flex: 0 0 50%; border-bottom: 1px solid rgba(0,0,0,.1); }
  .container       { padding: 0 24px; }
  .about-inner,
  .reg-inner,
  .contact-inner   { grid-template-columns: 1fr; }
  .about-images    { max-width: 400px; margin: 0 auto; }
  .split-section   { grid-template-columns: 1fr; }
  .split-section.img-left .split-image { order: 0; }
  .split-content,
  .split-content.left,
  .split-content.right { padding: 48px 24px; }
  .arch-grid       { grid-template-columns: 1fr; }
  .services-grid   { grid-template-columns: 1fr; }
  .services-header { flex-direction: column; gap: 16px; }
  .cta-strip       { flex-direction: column; padding: 48px 24px; align-items: flex-start; }
  .cta-strip-right { align-items: flex-start; }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
  .fbtt-footer     { padding: 48px 24px 24px; }
  .form-row        { grid-template-columns: 1fr; }
}