@layer reset, base, components, utilities;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
  body { line-height: 1.5; -webkit-font-smoothing: antialiased; }
  img, picture, svg, video { display: block; max-width: 100%; height: auto; }
  input, button, textarea, select { font: inherit; }
}

@layer base {
  :root {
    --color-primary: #c9a96e;
    --color-secondary: #8b6c42;
    --color-bg:#F9F6F1; --color-surface:#FFFFFF; --color-text:#0A0A09; --color-text-muted:#6B6460; --color-border:#DDD7CE; --color-gold:#c9a96e; --color-gold-soft:rgba(200,169,110,0.12); --color-dark:#0A0A09; --color-dark-surface:#111008;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Raleway', sans-serif;
    --radius: 0px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition: all 0.3s var(--ease);
    --nav-h: 72px;
    --fs-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --fs-sm:   clamp(0.875rem, 0.8rem + 0.4vw, 1rem);
    --fs-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --fs-lg:   clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
    --fs-xl:   clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
    --fs-2xl:  clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --fs-3xl:  clamp(2.5rem, 1.8rem + 3.5vw, 4.5rem);
    --fs-4xl:  clamp(3rem, 2rem + 5vw, 6rem);
    --fs-hero: clamp(3.5rem, 2rem + 8vw, 9rem);
    --space-xs: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
    --space-sm: clamp(0.75rem, 0.6rem + 0.75vw, 1rem);
    --space-md: clamp(1rem, 0.8rem + 1vw, 1.5rem);
    --space-lg: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
    --space-xl: clamp(2rem, 1.5rem + 2.5vw, 4rem);
    --space-2xl: clamp(3rem, 2rem + 5vw, 6rem);
    --section-py: clamp(4rem, 3rem + 5vw, 8rem);
  }
  body { font-family: var(--font-body); font-size: var(--fs-base); background:var(--color-bg); color:var(--color-text); font-weight:300; overflow-x:hidden; }
  h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.05; letter-spacing: -0.02em; }
  a { color: inherit; text-decoration: none; }
  :focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  }
}

@layer components {
  .skip-link { position:absolute; left:-999px; top:0; background:var(--color-gold); color:#0A0A09; padding:1rem 1.5rem; z-index:9999; font-weight:500; }
  .skip-link:focus { left:0; }

  .wrap { width:min(100% - 2.5rem, 1280px); margin-inline:auto; }
  .overline { font-family:var(--font-body); font-weight:300; font-size:var(--fs-xs); text-transform:uppercase; letter-spacing:0.3em; color:var(--color-gold); display:inline-block; }
  .rule { width:60px; height:1px; background:var(--color-gold); border:none; }
  .rule-sm { width:30px; }

  /* Scroll progress */
  .scroll-progress { position:fixed; top:0; left:0; height:2px; width:100%; background:var(--color-gold); transform:scaleX(0); transform-origin:0 50%; z-index:1000; }

  /* NAV */
  .navbar { position:fixed; top:0; left:0; width:100%; z-index:900; transition:var(--transition); }
  .navbar .wrap { display:flex; align-items:center; justify-content:space-between; min-height:var(--nav-h); }
  .nav--scrolled { background:rgba(10,10,9,0.92); backdrop-filter:blur(12px); border-bottom:1px solid rgba(200,169,110,0.2); }
  .nav-logo { font-family:var(--font-heading); font-weight:700; font-size:1.5rem; color:#fff; letter-spacing:0.05em; }
  .nav-logo span { color:var(--color-gold); }
  .nav-menu { display:flex; gap:2rem; align-items:center; list-style:none; }
  .nav-menu a { color:rgba(255,255,255,0.75); font-size:var(--fs-sm); font-weight:300; letter-spacing:0.05em; transition:var(--transition); }
  .nav-menu a:hover { color:var(--color-gold); }
  .nav-cta { background:var(--color-gold); color:#0A0A09 !important; padding:0.85rem 1.5rem; font-weight:500; text-transform:uppercase; letter-spacing:0.1em; font-size:var(--fs-xs); min-height:48px; display:inline-flex; align-items:center; }
  .hamburger { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; width:48px; height:48px; align-items:center; justify-content:center; }
  .hamburger span { width:26px; height:2px; background:#fff; transition:var(--transition); }
  .hamburger.active span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .hamburger.active span:nth-child(2){ opacity:0; }
  .hamburger.active span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

  @media (max-width:860px){
    .hamburger { display:flex; }
    .nav-menu { position:fixed; inset:0; background:rgba(10,10,9,0.98); flex-direction:column; justify-content:center; gap:2rem; transform:translateX(100%); transition:transform 0.5s var(--ease-out); }
    .nav-menu.nav-open { transform:translateX(0); }
    .nav-menu a { font-size:var(--fs-lg); }
  }

  /* HERO */
  .hero { position:relative; min-height:100vh; background:var(--color-dark); color:#fff; overflow:hidden; display:flex; align-items:center; }
  .hero-decor { position:absolute; right:-5vw; top:50%; transform:translateY(-50%); font-family:var(--font-heading); font-weight:700; font-size:clamp(20rem,40vw,36rem); color:rgba(200,169,110,0.04); line-height:1; pointer-events:none; user-select:none; z-index:1; }
  .hero-inner { position:relative; z-index:3; width:min(100% - 2.5rem, 900px); margin-inline:auto; padding-top:clamp(8rem,16vh,13rem); padding-bottom:8rem; }
  .hero-overline { font-family:var(--font-heading); font-style:italic; font-weight:300; font-size:1.1rem; color:var(--color-gold); letter-spacing:0.1em; margin-bottom:1.5rem; }
  .hero h1 { font-weight:700; font-size:clamp(2.8rem,9vw,7rem); line-height:0.95; margin-bottom:1.5rem; }
  .hero h1 .grad { background:linear-gradient(120deg, var(--color-primary), var(--color-secondary)); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; font-style:italic; font-weight:300; }
  .hero-sub { font-weight:300; font-size:var(--fs-lg); color:rgba(255,255,255,0.7); max-width:50ch; margin:1.5rem 0; }
  .hero-typed { min-height:1.6em; font-family:var(--font-heading); font-style:italic; font-size:var(--fs-lg); color:var(--color-gold); margin-bottom:2rem; }
  .hero-cta-row { display:flex; flex-wrap:wrap; gap:1rem; margin-bottom:1.5rem; }
  .btn { display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:1rem 2.5rem; font-weight:500; text-transform:uppercase; letter-spacing:0.15em; font-size:var(--fs-sm); cursor:pointer; border:none; transition:var(--transition); }
  .btn-primary { background:var(--color-gold); color:#0A0A09; }
  .btn-primary:hover { background:var(--color-secondary); color:#fff; }
  .btn-ghost { background:transparent; border:1px solid rgba(255,255,255,0.25); color:#fff; }
  .btn-ghost:hover { border-color:var(--color-gold); color:var(--color-gold); }
  .hero-trust { font-size:var(--fs-xs); color:rgba(255,255,255,0.45); max-width:55ch; letter-spacing:0.02em; }
  .hero-stats { display:flex; flex-wrap:wrap; gap:2rem; margin-top:3rem; }
  .hero-stat .num { font-family:var(--font-heading); font-weight:700; font-size:var(--fs-2xl); color:var(--color-gold); line-height:1; }
  .hero-stat .lbl { font-size:var(--fs-xs); text-transform:uppercase; letter-spacing:0.15em; color:rgba(255,255,255,0.7); margin-top:0.5rem; }
  .hero-stat .ctx { font-size:var(--fs-xs); color:rgba(255,255,255,0.4); font-style:italic; font-family:var(--font-heading); }
  .hero-bottom { position:absolute; bottom:1.5rem; left:0; width:100%; display:flex; justify-content:space-between; padding-inline:clamp(1.25rem,4vw,2rem); z-index:3; font-size:0.65rem; letter-spacing:0.25em; color:rgba(200,169,110,0.5); text-transform:uppercase; }
  .scroll-ind { display:flex; align-items:center; gap:1rem; }
  .scroll-ind .line { width:1px; height:40px; background:var(--color-gold); transform-origin:top; animation:scrollLine 2s ease-in-out infinite; }
  @keyframes scrollLine { 0%,100%{transform:scaleY(0.3);}50%{transform:scaleY(1);} }
  @media (max-width:600px){ .hero-bottom .pull{ display:none; } }

  /* SECTION base */
  section { padding-block:var(--section-py); position:relative; }
  .sec-head { max-width:760px; margin-bottom:var(--space-xl); }
  .sec-head h2 { font-weight:600; font-size:var(--fs-3xl); margin:1rem 0; }
  .sec-head h2 em { font-style:italic; font-weight:300; color:var(--color-gold); }
  .sec-head p { color:var(--color-text-muted); font-size:var(--fs-lg); font-weight:300; }

  /* MARQUEE */
  .marquee { background:var(--color-dark); overflow:hidden; padding:1.5rem 0; white-space:nowrap; }
  .marquee-track { display:inline-flex; gap:2rem; animation:marquee 28s linear infinite; }
  .marquee-track span { font-family:var(--font-heading); font-style:italic; font-weight:700; font-size:clamp(2rem,5vw,4rem); color:rgba(200,169,110,0.18); }
  @keyframes marquee { to { transform:translateX(-50%); } }

  /* BENTO / valor */
  .bento-grid { display:grid; grid-template-columns:1fr; border-top:1px solid var(--color-border); border-left:1px solid var(--color-border); }
  .bento-item { padding:var(--space-xl) var(--space-lg); border-right:1px solid var(--color-border); border-bottom:1px solid var(--color-border); background:var(--color-surface); border-left:3px solid transparent; transition:var(--transition); container-type:inline-size; }
  .bento-item:nth-child(even){ background:#FCFAF6; }
  .bento-item:hover { border-left:3px solid var(--color-gold); }
  .bento-num { font-family:var(--font-heading); font-weight:600; font-size:3rem; color:var(--color-gold); opacity:0.4; line-height:1; }
  .bento-item h3 { font-weight:600; font-size:var(--fs-xl); margin:1rem 0; }
  .bento-item p { color:var(--color-text-muted); font-weight:300; font-size:var(--fs-base); }
  @media (min-width:768px){ .bento-grid { grid-template-columns:repeat(3,1fr); } }

  /* SERVICIOS list */
  .serv-grid { display:grid; gap:0; border-top:1px solid var(--color-border); }
  .serv-row { display:grid; grid-template-columns:1fr; gap:1rem; padding:var(--space-lg) 0; border-bottom:1px solid var(--color-border); transition:var(--transition); }
  .serv-row:hover { padding-left:1rem; }
  .serv-row:hover h3 { color:var(--color-gold); }
  .serv-num { font-family:var(--font-heading); font-weight:600; color:var(--color-gold); font-size:var(--fs-lg); }
  .serv-row h3 { font-weight:600; font-size:var(--fs-xl); transition:var(--transition); }
  .serv-row p { color:var(--color-text-muted); font-weight:300; }
  @media (min-width:768px){ .serv-row { grid-template-columns:80px 1fr 2fr; align-items:start; gap:2rem; } }

  /* METODOLOGIA / PROCESS */
  .proc-list { display:grid; gap:0; }
  .proc-step { display:grid; grid-template-columns:1fr; gap:1rem; padding:var(--space-lg) 0; border-bottom:1px solid var(--color-border); }
  .proc-num { font-family:var(--font-heading); font-weight:700; font-size:var(--fs-3xl); color:var(--color-gold); opacity:0.5; line-height:1; }
  .proc-step h3 { font-weight:600; font-size:var(--fs-xl); margin-bottom:0.5rem; }
  .proc-step p { color:var(--color-text-muted); font-weight:300; }
  @media (min-width:768px){ .proc-step { grid-template-columns:140px 1fr; gap:3rem; align-items:start; } }

  /* CASOS / gallery */
  .gallery-grid { display:grid; grid-template-columns:1fr; gap:1.5rem; }
  .gallery-card { position:relative; overflow:hidden; background:var(--color-dark); }
  .gallery-card img { width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; transition:transform 0.7s var(--ease-out); opacity:0.85; }
  .gallery-card:hover img { transform:scale(1.05); opacity:1; }
  .gallery-cap { position:absolute; bottom:0; left:0; width:100%; padding:var(--space-lg); background:linear-gradient(transparent, rgba(10,10,9,0.85)); color:#fff; }
  .gallery-cap h3 { font-weight:600; font-size:var(--fs-lg); color:var(--color-gold); }
  .gallery-cap p { font-size:var(--fs-sm); color:rgba(255,255,255,0.8); font-weight:300; }
  @media (min-width:768px){ .gallery-grid { grid-template-columns:repeat(2,1fr); } }

  /* EXPERTISE */
  .expertise { display:grid; grid-template-columns:1fr; gap:var(--space-xl); align-items:center; }
  .expertise-img { overflow:hidden; }
  .expertise-img img { width:100%; object-fit:cover; aspect-ratio:3/4; }
  .expertise-list { list-style:none; margin-top:1.5rem; }
  .expertise-list li { padding:1rem 0; border-bottom:1px solid var(--color-border); display:flex; gap:1rem; align-items:baseline; }
  .expertise-list li::before { content:'✦'; color:var(--color-gold); }
  @media (min-width:768px){ .expertise { grid-template-columns:1fr 1.2fr; } }

  /* STATS */
  .stats-sec { background:var(--color-dark); color:#fff; }
  .stats-sec .overline { color:var(--color-gold); }
  .stats-sec .sec-head h2 { color:#fff; }
  .stats-sec .sec-head p { color:rgba(255,255,255,0.6); }
  .stats-grid { display:grid; grid-template-columns:1fr; gap:0; border-top:1px solid rgba(200,169,110,0.25); }
  .stat-block { padding:var(--space-lg) 0; border-bottom:1px solid rgba(200,169,110,0.18); }
  .stat-block .num { font-family:var(--font-heading); font-weight:700; font-size:var(--fs-4xl); color:var(--color-gold); line-height:1; }
  .stat-block .lbl { font-size:var(--fs-lg); font-weight:400; margin:0.5rem 0; }
  .stat-block .desc { color:rgba(255,255,255,0.55); font-weight:300; font-size:var(--fs-sm); }
  @media (min-width:768px){ .stats-grid { grid-template-columns:repeat(2,1fr); gap:0 var(--space-2xl); } }

  /* TECNOLOGIAS */
  .tech-grid { display:flex; flex-wrap:wrap; gap:1rem; }
  .tech-chip { border:1px solid var(--color-border); padding:0.85rem 1.5rem; font-size:var(--fs-sm); font-weight:300; letter-spacing:0.05em; transition:var(--transition); min-height:48px; display:inline-flex; align-items:center; }
  .tech-chip:hover { border-color:var(--color-gold); color:var(--color-gold); }

  /* TESTIMONIALS */
  .test-grid { display:grid; grid-template-columns:1fr; gap:1.5rem; }
  .test-card { background:var(--color-surface); border:1px solid var(--color-border); padding:var(--space-lg); border-top:3px solid var(--color-gold); container-type:inline-size; }
  .test-stars { color:var(--color-gold); letter-spacing:0.2em; margin-bottom:1rem; }
  .test-quote { font-family:var(--font-heading); font-style:italic; font-size:var(--fs-lg); font-weight:400; line-height:1.4; margin-bottom:1.5rem; }
  .test-metric { background:var(--color-gold-soft); border-left:2px solid var(--color-gold); padding:0.75rem 1rem; font-size:var(--fs-sm); font-weight:400; color:var(--color-secondary); margin-bottom:1.5rem; }
  .test-author { font-weight:500; font-size:var(--fs-base); }
  .test-role { font-size:var(--fs-sm); color:var(--color-text-muted); font-weight:300; }
  @media (min-width:768px){ .test-grid { grid-template-columns:repeat(3,1fr); } }

  /* FAQ */
  .faq-list { border-top:1px solid var(--color-border); }
  .faq-item { border-bottom:1px solid var(--color-border); }
  .faq-q { width:100%; background:none; border:none; text-align:left; padding:var(--space-md) 0; display:flex; justify-content:space-between; gap:1rem; align-items:center; cursor:pointer; font-family:var(--font-heading); font-weight:600; font-size:var(--fs-lg); color:var(--color-text); min-height:48px; }
  .faq-q:hover { color:var(--color-gold); }
  .faq-icon { color:var(--color-gold); font-size:1.5rem; flex-shrink:0; transition:var(--transition); }
  .faq-item.open .faq-icon { transform:rotate(45deg); }
  .faq-a { max-height:0; overflow:hidden; transition:max-height 0.4s var(--ease); }
  .faq-a-inner { padding:0 0 var(--space-md); color:var(--color-text-muted); font-weight:300; max-width:75ch; }

  /* CTA BANNER */
  .cta-banner { background:var(--color-dark); color:#fff; text-align:center; clip-path:polygon(0 4%, 100% 0, 100% 96%, 0 100%); }
  .cta-banner .wrap { max-width:820px; }
  .cta-urgency { color:var(--color-gold); font-size:var(--fs-sm); letter-spacing:0.05em; margin-bottom:1.5rem; font-weight:400; }
  .cta-banner h2 { font-weight:600; font-size:var(--fs-3xl); line-height:1.1; }
  .cta-banner h2 em { font-style:italic; font-weight:300; color:var(--color-gold); }
  .cta-banner .sub { color:rgba(255,255,255,0.65); font-weight:300; margin:1.5rem auto; max-width:55ch; }
  .cta-banner .hero-cta-row { justify-content:center; }
  .cta-guar { font-size:var(--fs-sm); color:rgba(255,255,255,0.5); max-width:60ch; margin:1.5rem auto 0; font-style:italic; font-family:var(--font-heading); }

  /* CONTACT */
  .contact-grid { display:grid; grid-template-columns:1fr; gap:var(--space-xl); }
  .contact-form { display:grid; gap:1.25rem; }
  .field label { display:block; font-size:var(--fs-sm); font-weight:400; margin-bottom:0.5rem; letter-spacing:0.03em; }
  .field input, .field textarea { width:100%; padding:0.9rem 1rem; border:1px solid var(--color-border); background:var(--color-surface); font-weight:300; min-height:48px; transition:var(--transition); }
  .field input:focus, .field textarea:focus { border-color:var(--color-gold); outline:none; }
  .field textarea { resize:vertical; min-height:120px; }
  .input-error { border-color:#c0392b !important; }
  .contact-reassure { font-size:var(--fs-sm); color:var(--color-text-muted); margin-top:1rem; }
  @media (min-width:768px){ .contact-grid { grid-template-columns:1fr 1fr; } }

  /* FOOTER */
  footer { background:var(--color-dark); color:#fff; padding-block:var(--space-2xl) var(--space-lg); }
  .footer-top { display:grid; grid-template-columns:1fr; gap:var(--space-lg); align-items:center; padding-bottom:var(--space-xl); border-bottom:1px solid rgba(200,169,110,0.2); }
  .footer-tag { font-family:var(--font-heading); font-style:italic; font-weight:300; font-size:var(--fs-2xl); color:var(--color-gold); }
  .footer-cta { font-weight:300; color:rgba(255,255,255,0.7); }
  .footer-bottom { padding-top:var(--space-lg); display:flex; flex-wrap:wrap; justify-content:space-between; gap:1rem; font-size:var(--fs-sm); color:rgba(255,255,255,0.5); }
  .footer-logo { font-family:var(--font-heading); font-weight:700; font-size:1.5rem; color:#fff; }
  .footer-logo span { color:var(--color-gold); }
  @media (min-width:768px){ .footer-top { grid-template-columns:1fr auto; } }

  .cursor, .cursor-dot { display:none; }
  @media (hover:hover) and (pointer:fine){
    .cursor { position:fixed; top:0; left:0; width:36px; height:36px; border:1px solid var(--color-gold); border-radius:50%; pointer-events:none; z-index:9998; mix-blend-mode:difference; }
    .cursor-dot { position:fixed; top:0; left:0; width:5px; height:5px; background:var(--color-gold); border-radius:50%; pointer-events:none; z-index:9999; }
  }
}

@layer utilities {
  .mt-sm { margin-top:1rem; }
  @supports (animation-timeline: view()) {
    .reveal-css { animation: reveal-in linear both; animation-timeline: view(); animation-range: entry 0% cover 30%; }
    @keyframes reveal-in { from { opacity:0; transform:translateY(40px); } to { opacity:1; transform:translateY(0); } }
  }
}