/* ===========================================================
   Jorge García — Construcciones y Fontanería
   Editorial · navy + cyan · animaciones (GSAP + Lenis)
   =========================================================== */

:root {
  --navy:   #0c2742;
  --navy-2: #0a1f35;
  --blue:   #1fb0ec;
  --blue-2: #2a7fc0;
  --ink:    #11243a;
  --text:   #44566a;
  --muted:  #8090a0;
  --line:   #e7edf3;
  --bg:     #ffffff;
  --cream:  #f5f8fb;
  --grad:   linear-gradient(120deg, #1fb0ec, #2a7fc0);

  --maxw: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --fhead: 'Outfit', system-ui, sans-serif;
  --fbody: 'Inter', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body { font-family: var(--fbody); color: var(--text); background: var(--bg); line-height: 1.65; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 28px; }

/* fallback: si no hay JS, todo visible (los data-animate sólo se ocultan vía gsap.set) */

/* ---------- Type system ---------- */
.kicker { display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--blue-2); margin-bottom: 16px; }
.big-title { font-family: var(--fhead); font-weight: 800; color: var(--ink); font-size: clamp(2.3rem, 6vw, 4.4rem); line-height: 1.02; letter-spacing: -1.5px; }
.sec-head { margin-bottom: 64px; max-width: 760px; }
.sec-head.between { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; max-width: none; }
.sec-note { color: var(--muted); max-width: 320px; }
.section { padding: 130px 0; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; padding: 16px 30px; border-radius: 999px; font-weight: 600; font-size: .96rem; border: 1.5px solid transparent; transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), color .3s var(--ease); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 16px 38px -14px rgba(31,176,236,.6); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 22px 50px -14px rgba(31,176,236,.75); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.5); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--navy); transform: translateY(-3px); }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { transform: translateY(-3px); color: var(--blue-2); }
.btn-block { width: 100%; justify-content: center; }

/* ===========================================================
   NAVBAR
   =========================================================== */
.navbar { position: fixed; inset: 0 0 auto 0; z-index: 100; padding: 22px 0; transition: background .4s var(--ease), box-shadow .4s var(--ease), padding .4s var(--ease); }
.navbar.scrolled { background: rgba(255,255,255,.9); backdrop-filter: blur(14px); box-shadow: 0 6px 24px -14px rgba(12,39,66,.4); padding: 12px 0; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo img { height: 40px; width: auto; }
.navbar:not(.scrolled) .logo img { filter: brightness(0) invert(1); }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-link { font-size: .95rem; font-weight: 500; color: rgba(255,255,255,.92); position: relative; transition: color .25s var(--ease); }
.navbar.scrolled .nav-link { color: var(--text); }
.nav-link::after { content:''; position:absolute; left:0; bottom:-6px; width:0; height:2px; background: var(--blue); transition: width .3s var(--ease); }
.nav-link:hover::after { width: 100%; }
.nav-cta { padding: 10px 22px; border-radius: 999px; background: var(--grad); color:#fff !important; }
.nav-cta::after { display:none; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; z-index: 110; }
.hamburger span { width: 26px; height: 2px; background: #fff; border-radius: 2px; transition: transform .35s var(--ease), opacity .25s var(--ease), background .35s; }
.navbar.scrolled .hamburger span, .hamburger.open span { background: var(--navy); }
.hamburger.open span:nth-child(1){ transform: translateY(7px) rotate(45deg);} .hamburger.open span:nth-child(2){opacity:0;} .hamburger.open span:nth-child(3){transform: translateY(-7px) rotate(-45deg);}

/* ===========================================================
   HERO
   =========================================================== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: -12% 0; background: url('img/hero.png') center/cover no-repeat; will-change: transform; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(115deg, rgba(10,31,53,.94) 0%, rgba(10,31,53,.7) 42%, rgba(12,39,66,.35) 100%); }
.hero-inner { position: relative; padding-top: 100px; max-width: 1120px; }
.hero-eyebrow { overflow: hidden; margin-bottom: 22px; }
.hero-eyebrow .line { display: inline-block; color: #bfe6fa; font-weight: 600; letter-spacing: 1px; font-size: .95rem; }
.hero-title { font-family: var(--fhead); color: #fff; font-weight: 800; font-size: clamp(2.8rem, 8.5vw, 6.4rem); line-height: .98; letter-spacing: -2px; margin-bottom: 28px; }
.line-mask { display: block; overflow: hidden; padding-bottom: .04em; }
.hero-title .line { display: block; }
.hero-title .accent { color: var(--blue); }
.hero-desc { color: rgba(255,255,255,.88); font-size: clamp(1.05rem, 2vw, 1.3rem); max-width: 600px; margin-bottom: 38px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.scroll-cue { position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; color: rgba(255,255,255,.7); font-size: .7rem; letter-spacing: 2px; text-transform: uppercase; }
.scroll-cue i { animation: bob 1.8s var(--ease) infinite; }
@keyframes bob { 0%,100%{transform:translateY(0);opacity:.6;} 50%{transform:translateY(7px);opacity:1;} }

/* ===========================================================
   MARQUEE
   =========================================================== */
.marquee { background: var(--navy); overflow: hidden; padding: 22px 0; white-space: nowrap; }
.marquee-track { display: inline-flex; will-change: transform; animation: marquee 28s linear infinite; }
.marquee-track span { font-family: var(--fhead); font-weight: 700; font-size: 1.5rem; color: #fff; padding-right: 0; }
.marquee-track i { color: var(--blue); margin: 0 26px; font-size: .7rem; vertical-align: middle; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===========================================================
   ABOUT
   =========================================================== */
.about-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 70px; align-items: center; }
.about-media { position: relative; }
.reveal-img { border-radius: 18px; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(12,39,66,.5); }
.reveal-img img { width: 100%; aspect-ratio: 4/5; object-fit: cover; will-change: transform; }
.about-badge { position: absolute; bottom: -20px; left: -16px; background: #fff; color: var(--navy); font-weight: 600; font-size: .9rem; padding: 14px 22px; border-radius: 999px; box-shadow: 0 24px 50px -24px rgba(12,39,66,.5); }
.about-badge i { color: var(--blue); margin-right: 7px; }
.about-text p { color: var(--text); font-size: 1.08rem; margin-top: 22px; }
.stats { display: flex; flex-wrap: wrap; gap: 44px; margin-top: 44px; }
.stat strong { font-family: var(--fhead); font-size: 3rem; color: var(--ink); line-height: 1; display: block; }
.stat span { color: var(--muted); font-size: .9rem; margin-top: 6px; display: block; }

/* ===========================================================
   SERVICES (editorial list)
   =========================================================== */
.services { background: var(--cream); }
.svc-list { border-top: 1px solid var(--line); }
.svc-row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 36px; padding: 38px 18px; border-bottom: 1px solid var(--line); position: relative; transition: padding .4s var(--ease); cursor: default; }
.svc-row::before { content:''; position:absolute; inset:0; background: var(--navy); transform: scaleY(0); transform-origin: bottom; transition: transform .45s var(--ease); z-index: 0; }
.svc-row:hover::before { transform: scaleY(1); }
.svc-row > * { position: relative; z-index: 1; transition: color .4s var(--ease); }
.svc-num { font-family: var(--fhead); font-weight: 700; font-size: 1.1rem; color: var(--blue-2); }
.svc-main h3 { font-family: var(--fhead); font-weight: 700; font-size: clamp(1.4rem, 3vw, 2.1rem); color: var(--ink); letter-spacing: -.5px; }
.svc-main p { color: var(--muted); margin-top: 6px; max-width: 560px; }
.svc-arrow { width: 52px; height: 52px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; color: var(--ink); transition: transform .4s var(--ease), background .4s var(--ease), border-color .4s; }
.svc-row:hover .svc-num { color: var(--blue); }
.svc-row:hover .svc-main h3 { color: #fff; }
.svc-row:hover .svc-main p { color: rgba(255,255,255,.7); }
.svc-row:hover .svc-arrow { background: var(--blue); border-color: var(--blue); color:#fff; transform: rotate(-45deg); }

/* ===========================================================
   PROJECTS (gallery)
   =========================================================== */
.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 36px 40px; }
.g-item { cursor: pointer; }
.g-item.offset { margin-top: 70px; }
.g-frame { border-radius: 16px; overflow: hidden; aspect-ratio: 4/3; }
.g-frame img { width: 100%; height: 116%; object-fit: cover; will-change: transform; transition: transform .8s var(--ease); }
.g-item:hover .g-frame img { transform: scale(1.04); }
.g-meta { display: flex; align-items: center; gap: 14px; margin-top: 20px; }
.g-tag { background: var(--cream); color: var(--blue-2); font-size: .74rem; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; padding: 6px 13px; border-radius: 999px; }
.g-meta h3 { font-family: var(--fhead); font-weight: 700; font-size: 1.3rem; color: var(--ink); letter-spacing: -.4px; }

/* ===========================================================
   CTA
   =========================================================== */
.cta { background: var(--navy); position: relative; overflow: hidden; padding: 140px 0; }
.cta::before { content:''; position:absolute; right:-120px; top:-120px; width: 420px; height: 420px; background: radial-gradient(circle, rgba(31,176,236,.4), transparent 70%); }
.cta-inner { position: relative; text-align: center; }
.cta-inner .big-title { color: #fff; }
.cta-inner p { color: rgba(255,255,255,.78); margin: 22px 0 34px; font-size: 1.1rem; }

/* ===========================================================
   CONTACT
   =========================================================== */
.contact-grid { display: grid; grid-template-columns: 1.3fr .8fr; gap: 50px; }
.contact-form { display: flex; flex-direction: column; gap: 22px; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field { position: relative; }
.field input, .field textarea { width: 100%; background: var(--cream); border: 1px solid var(--line); border-radius: 12px; padding: 22px 18px 9px; color: var(--ink); font-family: inherit; font-size: 1rem; resize: vertical; transition: border-color .25s var(--ease), box-shadow .25s var(--ease); }
.field textarea { padding-top: 26px; }
.field label { position: absolute; left: 18px; top: 18px; color: var(--muted); pointer-events: none; transition: all .2s var(--ease); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31,176,236,.14); }
.field input:focus + label, .field input:not(:placeholder-shown) + label, .field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { top: 8px; font-size: .72rem; color: var(--blue-2); }
.form-note { color: var(--blue-2); font-weight: 600; }
.contact-info { background: var(--navy); color: #fff; border-radius: 18px; padding: 40px 34px; height: fit-content; }
.contact-info h3 { font-family: var(--fhead); font-size: 1.4rem; margin-bottom: 24px; }
.info-list { display: flex; flex-direction: column; gap: 18px; margin-bottom: 28px; }
.info-list li { display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.88); }
.info-list i { color: var(--blue); width: 20px; text-align: center; }
.info-list a:hover { color: #fff; }
.socials { display: flex; gap: 12px; }
.socials a { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: rgba(255,255,255,.08); color: #fff; transition: transform .25s var(--ease), background .25s var(--ease); }
.socials a:hover { transform: translateY(-3px); background: var(--blue); }

/* ===========================================================
   FOOTER
   =========================================================== */
.footer { background: var(--navy-2); padding: 40px 0; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.footer-logo { height: 36px; filter: brightness(0) invert(1); opacity: .9; }
.footer p { color: rgba(255,255,255,.55); font-size: .88rem; }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; gap: 56px; }
  .reveal-img img { aspect-ratio: 16/10; }
  .gallery { grid-template-columns: 1fr; gap: 30px; }
  .g-item.offset { margin-top: 0; }
  .sec-head.between { flex-direction: column; align-items: flex-start; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .hamburger { display: flex; }
  .nav-links { position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px); flex-direction: column; align-items: flex-start; justify-content: center; gap: 28px; padding: 40px; background: #fff; box-shadow: -20px 0 50px -20px rgba(12,39,66,.4); transform: translateX(100%); transition: transform .45s var(--ease); }
  .nav-links.open { transform: translateX(0); }
  .nav-link { color: var(--ink); font-size: 1.2rem; }
  .section, .cta { padding: 84px 0; }
  .svc-row { grid-template-columns: auto 1fr; gap: 18px; padding: 26px 6px; }
  .svc-arrow { display: none; }
  .contact-form .row { grid-template-columns: 1fr; }
  .stats { gap: 28px; }
}
@media (prefers-reduced-motion: reduce) { .marquee-track, .scroll-cue i { animation: none; } }