/* =============================================================
   Grand Brand Publicidad — Shared Stylesheet
   grandbrand.css  |  v1.0  |  2026
   Cargado de forma no-bloqueante via <link rel="preload">.
   El CSS crítico above-fold vive inline en cada HTML.
   ============================================================= */

/* ── VARIABLES ──────────────────────────────────────────────── */
:root {
  --primary: #D92332;
  --secondary: #29A683;
  --accent: #F2811D;
  --dark: #0D0D0D;
  --light: #F9FAFB;
  --white: #FFFFFF;
  --gray: #6B7280;
  --gray-light: #E5E7EB;
  --font: 'Poppins', sans-serif;
  --shadow: 0 4px 24px rgba(0,0,0,.10);
  --shadow-hover: 0 12px 40px rgba(0,0,0,.18);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all .3s cubic-bezier(.4,0,.2,1);
}

/* ── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box }
html { scroll-behavior: smooth; overflow-x: hidden }
body { font-family: var(--font); color: var(--dark); background: var(--white); overflow-x: hidden }

/* ── NAV ────────────────────────────────────────────────────── */
.gb-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,.97); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(0,0,0,.06); height: 72px; display: flex; align-items: center; transition: var(--transition) }
.gb-nav.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,.1) }
.nav-container { max-width: 1280px; margin: 0 auto; width: 100%; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none }
.nav-logo img { width: 40px; height: 40px; object-fit: contain }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.1 }
.nav-logo-text strong { font-size: 13px; font-weight: 700; color: var(--dark); letter-spacing: 1px }
.nav-logo-text span { font-size: 10px; font-weight: 400; color: var(--gray); letter-spacing: 2px; text-transform: uppercase }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none }
.nav-links a { text-decoration: none; color: var(--dark); font-size: 14px; font-weight: 500; padding: 8px 14px; border-radius: 8px; transition: var(--transition); position: relative }
.nav-links a::after { content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%); width: 0; height: 2px; background: var(--primary); border-radius: 2px; transition: var(--transition) }
.nav-links a:hover, .nav-links a.active { color: var(--primary); background: rgba(217,35,50,.06) }
.nav-links a:hover::after, .nav-links a.active::after { width: 60% }
.nav-cta { background: var(--primary); color: var(--white) !important; padding: 10px 22px; border-radius: 50px; font-weight: 600; font-size: 14px; text-decoration: none; transition: var(--transition); display: flex; align-items: center; gap: 8px; white-space: nowrap; border: none }
.nav-cta:hover { background: #b91c2c; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(217,35,50,.35) }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--dark); margin: 5px 0; transition: var(--transition); border-radius: 2px }

/* ── BTN ICON (vector.svg) ──────────────────────────────────── */
.btn-icon { width: 7px; height: auto; flex-shrink: 0; vertical-align: middle; display: inline-block }
/* En botones con fondo claro el SVG blanco sería invisible — lo invertimos */
.btn-secondary .btn-icon,
.btn-outline .btn-icon { filter: brightness(0) }

/* ── SHARED BUTTONS ─────────────────────────────────────────── */
.btn-primary { display: inline-flex; align-items: center; gap: 10px; background: var(--primary); color: var(--white); padding: 15px 30px; border-radius: 50px; font-size: 15px; font-weight: 600; text-decoration: none; transition: var(--transition); border: none; cursor: pointer; position: relative; overflow: hidden; font-family: var(--font) }
.btn-primary::before { content: ''; position: absolute; top: 50%; left: 50%; width: 0; height: 0; background: rgba(255,255,255,.18); border-radius: 50%; transform: translate(-50%,-50%); transition: width .55s, height .55s }
.btn-primary:hover { background: #b91c2c; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(217,35,50,.4); color: var(--white) }
.btn-primary:hover::before { width: 320px; height: 320px }
.btn-secondary { display: inline-flex; align-items: center; gap: 10px; background: transparent; color: var(--dark); padding: 14px 28px; border-radius: 50px; font-size: 15px; font-weight: 600; text-decoration: none; border: 2px solid var(--gray-light); transition: var(--transition); cursor: pointer; font-family: var(--font) }
.btn-secondary:hover { border-color: var(--secondary); color: var(--secondary); background: rgba(41,166,131,.06); transform: translateY(-2px) }
.btn-wa { display: inline-flex; align-items: center; gap: 8px; background: #25D366; color: white !important; padding: 13px 26px; border-radius: 50px; font-size: 14px; font-weight: 600; text-decoration: none; transition: var(--transition) }
.btn-wa:hover { background: #1da851; transform: translateY(-2px); box-shadow: 0 10px 28px rgba(37,211,102,.35) }
.btn-outline { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: var(--dark); padding: 12px 24px; border-radius: 50px; font-size: 14px; font-weight: 600; text-decoration: none; border: 2px solid var(--gray-light); transition: var(--transition) }
.btn-outline:hover { border-color: var(--secondary); color: var(--secondary); background: rgba(41,166,131,.06); transform: translateY(-2px) }
.btn-accent { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: white; padding: 10px 18px; border-radius: 50px; font-size: 13px; font-weight: 600; text-decoration: none; transition: var(--transition) }
.btn-accent:hover { background: #d96e10; transform: translateX(4px) }

/* ── SECTION COMMONS ────────────────────────────────────────── */
.section-label { display: inline-block; background: rgba(217,35,50,.09); color: var(--primary); font-size: 11px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; padding: 6px 16px; border-radius: 50px; margin-bottom: 14px }
.section-title { font-size: clamp(26px,2.8vw,42px); font-weight: 700; color: var(--dark); line-height: 1.2 }
.section-header { text-align: center; margin-bottom: 56px }

/* ── HERO (index.html) ──────────────────────────────────────── */
#inicio { min-height: 100vh; display: flex; flex-direction: column; background: linear-gradient(135deg,#fff 0%,#FFF5F5 50%,#F0FAF6 100%); padding-top: 72px }
.hero-main { flex: 1; max-width: 1280px; margin: 0 auto; width: 100%; padding: 60px 32px 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center }
.hero-content { display: flex; flex-direction: column; gap: 24px }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(41,166,131,.1); border: 1px solid rgba(41,166,131,.25); color: var(--secondary); font-size: 13px; font-weight: 600; padding: 8px 18px; border-radius: 50px; width: fit-content; animation: fadeInDown .6s ease both }
.hero-badge::before { content: '✓'; background: var(--secondary); color: white; width: 18px; height: 18px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; flex-shrink: 0 }
.hero-title { font-size: clamp(30px,3.8vw,54px); font-weight: 800; line-height: 1.1; color: var(--dark); animation: fadeInUp .7s ease .1s both }
.hero-title .hl { color: var(--primary); position: relative; display: inline }
.hero-title .hl::after { content: ''; position: absolute; bottom: 2px; left: 0; right: 0; height: 4px; background: var(--accent); border-radius: 2px; opacity: .4 }
.hero-desc { font-size: 16px; line-height: 1.75; color: var(--gray); max-width: 480px; animation: fadeInUp .7s ease .2s both }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; animation: fadeInUp .7s ease .3s both }
.hero-canvas-wrap { position: relative; height: 520px; display: flex; flex-direction: column; align-items: center; justify-content: center; animation: fadeIn 1s ease .4s both }
#hero-canvas { width: 100%; flex: 1; display: block; border-radius: var(--radius); overflow: hidden }
.canvas-hint { font-size: 12px; color: var(--gray); text-align: center; margin-top: 10px; opacity: .7; display: flex; align-items: center; justify-content: center; gap: 6px; animation: fadeIn 1.2s ease 1s both }
.canvas-hint::before { content: '👆'; font-size: 14px }

/* ── STATS ──────────────────────────────────────────────────── */
#numeros { background: var(--white); padding: 80px 0; border-top: 1px solid var(--gray-light) }
.stats-inner { max-width: 1280px; margin: 0 auto; padding: 0 32px }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px }
.stat-card { background: var(--light); border-radius: var(--radius); padding: 40px 24px; text-align: center; border: 2px solid transparent; transition: var(--transition); cursor: default }
.stat-card:hover { border-color: var(--secondary); background: rgba(41,166,131,.04); transform: translateY(-6px); box-shadow: var(--shadow-hover) }
.stat-number { font-size: clamp(34px,3.5vw,54px); font-weight: 800; color: var(--primary); line-height: 1; margin-bottom: 12px; display: block }
.stat-label { font-size: 16px; font-weight: 600; color: var(--dark); margin-bottom: 6px }
.stat-sub { font-size: 13px; color: var(--gray) }

/* ── CATALOG (index.html) ───────────────────────────────────── */
#catalogo { padding: 100px 0; background: var(--light) }
.catalog-inner { max-width: 1280px; margin: 0 auto; padding: 0 32px }
.catalog-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 20px; align-items: stretch }

/* Cards con imagen */
.cat-card {
  position: relative; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius); overflow: hidden; text-decoration: none;
  background: #1a1a1a; cursor: pointer;
  transition: transform .3s ease, box-shadow .3s ease;
}
.cat-card--main { min-height: 470px }
.cat-card--side { flex: 1; min-height: 0 }
.cat-card:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(0,0,0,.28) }

/* Imagen de fondo — placeholder gris oscuro hasta que se asigne */
.cat-card__img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: .55; transition: opacity .4s ease;
}
.cat-card:hover .cat-card__img { opacity: .45 }

/* Overlay oscuro sutil */
.cat-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.18) 0%, rgba(0,0,0,.45) 100%);
  pointer-events: none;
}

/* Botón flotante */
.cat-card__btn {
  position: relative; z-index: 2;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: var(--white);
  font-size: 15px; font-weight: 700; font-family: var(--font);
  padding: 14px 32px; border-radius: 50px;
  box-shadow: 0 6px 24px rgba(242,129,29,.45);
  transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
  letter-spacing: .3px;
}
.cat-card:hover .cat-card__btn {
  background: #d96e10; transform: scale(1.04);
  box-shadow: 0 10px 32px rgba(242,129,29,.55);
}

/* Columna derecha */
.catalog-side { display: flex; flex-direction: column; gap: 20px }

/* Card de contacto (sin imagen) */
.cat-contact-card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px 26px; box-shadow: var(--shadow);
  border: 1.5px solid var(--gray-light);
  display: flex; flex-direction: column; gap: 8px;
}
.cat-contact-emoji { font-size: 22px; line-height: 1 }
.cat-contact-card h4 { font-size: 15px; font-weight: 700; color: var(--dark); margin: 0 }
.cat-contact-card p { font-size: 13px; color: var(--gray); line-height: 1.6; margin: 0 }

/* Botón WhatsApp verde */
.cat-wa-btn {
  display: inline-flex; align-items: center; gap: 9px;
  background: #25D366; color: var(--white);
  font-size: 14px; font-weight: 700; font-family: var(--font);
  padding: 13px 28px; border-radius: 50px; text-decoration: none;
  margin-top: 8px; width: 100%; justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,.35);
  transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
}
.cat-wa-btn:hover { background: #1ebe5a; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.45) }

/* ── PROCESO ────────────────────────────────────────────────── */
#proceso { padding: 100px 0; background: var(--white) }
.proceso-inner { max-width: 1280px; margin: 0 auto; padding: 0 32px }
.proceso-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; position: relative }
.proceso-grid::before { content: ''; position: absolute; top: 44px; left: calc(12.5% + 28px); right: calc(12.5% + 28px); height: 2px; background: linear-gradient(90deg,var(--secondary),var(--accent)); z-index: 0 }
.proceso-card { position: relative; z-index: 1; text-align: center; padding: 32px 20px; background: var(--white); border-radius: var(--radius); border: 2px solid var(--gray-light); transition: var(--transition); cursor: default }
.proceso-card:hover { border-color: var(--secondary); background: rgba(41,166,131,.03); transform: translateY(-8px); box-shadow: 0 16px 40px rgba(41,166,131,.15) }
.proceso-number { width: 56px; height: 56px; background: var(--primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; margin: 0 auto 18px; transition: var(--transition) }
.proceso-card:hover .proceso-number { background: var(--secondary); transform: scale(1.12) }
.proceso-icon { font-size: 28px; margin-bottom: 14px }
.proceso-card h3 { font-size: 15px; font-weight: 700; color: var(--dark); margin-bottom: 10px }
.proceso-card p { font-size: 13px; color: var(--gray); line-height: 1.65 }

/* ── CLIENTES ───────────────────────────────────────────────── */
#clientes { padding: 100px 0; background: var(--light) }
.clientes-inner { max-width: 1280px; margin: 0 auto; padding: 0 32px }
.clientes-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px }
.cliente-card { background: var(--white); border-radius: var(--radius); padding: 32px; border: 2px solid var(--gray-light); transition: var(--transition); position: relative; overflow: hidden }
.cliente-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg,var(--primary),var(--accent)); transform: scaleX(0); transform-origin: left; transition: var(--transition) }
.cliente-card:hover { border-color: transparent; box-shadow: var(--shadow-hover); transform: translateY(-6px) }
.cliente-card:hover::before { transform: scaleX(1) }
.cliente-tag { display: inline-block; background: rgba(242,129,29,.1); color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 4px 12px; border-radius: 50px; margin-bottom: 14px }
.cliente-card h3 { font-size: 20px; font-weight: 700; color: var(--dark); margin-bottom: 8px }
.cliente-card .campaign { font-size: 14px; font-weight: 600; color: var(--secondary); margin-bottom: 6px }
.cliente-card .products { font-size: 13px; color: var(--gray); margin-bottom: 18px }
.cliente-qty { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--dark); background: var(--light); padding: 8px 14px; border-radius: 50px }

/* ── TESTIMONIOS ────────────────────────────────────────────── */
#testimonios { padding: 100px 0; background: var(--white) }
.testimonios-inner { max-width: 1280px; margin: 0 auto; padding: 0 32px }
.testimonios-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px }
.testimonio-card { background: var(--light); border-radius: var(--radius); padding: 32px; border: 2px solid transparent; transition: var(--transition); position: relative }
.testimonio-card::before { content: '"'; position: absolute; top: 12px; right: 20px; font-size: 80px; line-height: 1; color: var(--primary); opacity: .1; font-family: Georgia,serif }
.testimonio-card:hover { border-color: var(--secondary); background: var(--white); box-shadow: var(--shadow-hover); transform: translateY(-6px) }
.testimonio-stars { display: flex; gap: 3px; margin-bottom: 14px }
.testimonio-stars span { color: #F59E0B; font-size: 16px }
.testimonio-text { font-size: 14px; line-height: 1.75; color: #374151; margin-bottom: 22px; font-style: italic }
.testimonio-author { display: flex; align-items: center; gap: 12px }
.testimonio-avatar { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg,var(--primary),var(--accent)); display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 15px; flex-shrink: 0 }
.testimonio-info h4 { font-size: 14px; font-weight: 700; color: var(--dark) }
.testimonio-info p { font-size: 12px; color: var(--gray) }

/* ── FORM ───────────────────────────────────────────────────── */
#cotizar { padding: 100px 0; background: linear-gradient(135deg,#0D0D0D 0%,#1a1a1a 100%); position: relative; overflow: hidden }
#cotizar::before { content: ''; position: absolute; top: -40%; right: -15%; width: 600px; height: 600px; background: radial-gradient(circle,rgba(217,35,50,.1) 0%,transparent 70%); border-radius: 50% }
#cotizar::after { content: ''; position: absolute; bottom: -30%; left: -10%; width: 400px; height: 400px; background: radial-gradient(circle,rgba(41,166,131,.1) 0%,transparent 70%); border-radius: 50% }
.form-inner { max-width: 800px; margin: 0 auto; padding: 0 32px; position: relative; z-index: 1 }
.form-header { text-align: center; margin-bottom: 48px }
.form-header .section-label { background: rgba(217,35,50,.18); color: #ff8090 }
.form-header .section-title { color: var(--white) }
.form-header p { color: rgba(255,255,255,.6); font-size: 15px; margin-top: 12px }
.gb-form { background: rgba(255,255,255,.05); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,.1); border-radius: 24px; padding: 48px }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px }
.form-group { display: flex; flex-direction: column; gap: 8px }
.form-group.full { grid-column: 1/-1; margin-bottom: 20px }
.form-group label { font-size: 13px; font-weight: 600; color: rgba(255,255,255,.8); letter-spacing: .5px }
.form-group input, .form-group textarea { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius-sm); padding: 14px 18px; font-size: 14px; color: var(--white); font-family: var(--font); transition: var(--transition); outline: none; width: 100% }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,.35) }
.form-group input:focus, .form-group textarea:focus { border-color: var(--secondary); background: rgba(41,166,131,.09); box-shadow: 0 0 0 3px rgba(41,166,131,.18) }
.form-group textarea { min-height: 120px; resize: vertical }
.form-submit { width: 100%; padding: 18px; background: var(--primary); color: white; border: none; border-radius: 50px; font-size: 16px; font-weight: 700; font-family: var(--font); cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 8px }
.form-submit:hover { background: #b91c2c; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(217,35,50,.4) }
.form-submit:disabled { opacity: .7; cursor: not-allowed; transform: none }

/* ── PAGE HEADER (páginas secundarias) ──────────────────────── */
/* Variante base (cp.html / catalogo-1.html) */
.page-header { padding: 120px 32px 56px; background: linear-gradient(135deg,#fff 0%,#FFF5F5 50%,#F0FAF6 100%); text-align: center }
.ph-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(41,166,131,.1); border: 1px solid rgba(41,166,131,.25); color: var(--secondary); font-size: 13px; font-weight: 600; padding: 8px 18px; border-radius: 50px; margin-bottom: 18px }
.ph-badge::before { content: '✓'; background: var(--secondary); color: white; width: 18px; height: 18px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; flex-shrink: 0 }
.page-header h1 { font-size: clamp(28px,3.5vw,48px); font-weight: 800; color: var(--dark); line-height: 1.15; margin-bottom: 12px }
.page-header h1 .hl { color: var(--primary) }
.page-header p { font-size: 16px; color: var(--gray); max-width: 560px; margin: 0 auto 28px; line-height: 1.75 }
.ph-actions { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 24px }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 13px; color: var(--gray) }
.breadcrumb a { color: var(--gray); text-decoration: none; transition: var(--transition) }
.breadcrumb a:hover { color: var(--primary) }

/* ── CATALOG SECTION (páginas secundarias) ───────────────────── */
.catalog-section { background: #f9fafb }
.catalog-section iframe { width: 100%; min-height: 600px; height: 2400px; border: none; display: block }

/* ── FOOTER ─────────────────────────────────────────────────── */
footer { background: #0a0a0a; padding: 72px 0 0; color: rgba(255,255,255,.7) }
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 32px }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.08) }
.footer-brand p { font-size: 14px; line-height: 1.75; margin-top: 16px; color: rgba(255,255,255,.5) }
.footer-logo { display: flex; align-items: center; gap: 10px; text-decoration: none }
.footer-logo img { width: 36px; height: 36px }
.footer-logo-text strong { display: block; font-size: 13px; font-weight: 700; color: white; letter-spacing: 1px }
.footer-logo-text span { font-size: 10px; color: rgba(255,255,255,.45); letter-spacing: 2px; text-transform: uppercase }
.footer-col h4 { font-size: 12px; font-weight: 700; color: white; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px }
.footer-links a { text-decoration: none; color: rgba(255,255,255,.5); font-size: 14px; transition: var(--transition) }
.footer-links a:hover { color: var(--accent); padding-left: 6px }
.footer-contact-item { display: flex; align-items: center; gap: 10px; font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 12px; text-decoration: none; transition: var(--transition) }
.footer-contact-item:hover { color: var(--accent) }
.footer-contact-item i { color: var(--accent); width: 14px; flex-shrink: 0 }
.social-icons { display: flex; gap: 10px; flex-wrap: wrap }
.social-icon { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.65); text-decoration: none; font-size: 16px; transition: var(--transition) }
.social-icon:hover { background: var(--primary); color: white; transform: translateY(-3px) }
.footer-cta-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--primary); color: white !important; padding: 10px 20px; border-radius: 50px; font-size: 13px; font-weight: 600; text-decoration: none; transition: var(--transition) }
.footer-cta-btn:hover { background: #b91c2c; transform: translateY(-2px) }
.footer-bottom { text-align: center; padding: 24px 32px; font-size: 12px; color: rgba(255,255,255,.3) }
.footer-bottom a { color: var(--accent); text-decoration: none }

/* ── WHATSAPP FLOAT ─────────────────────────────────────────── */
.whatsapp-float { position: fixed; bottom: 32px; right: 32px; z-index: 9999; width: 62px; height: 62px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 24px rgba(37,211,102,.45); text-decoration: none; transition: var(--transition); animation: pulse-wa 2.5s infinite }
.whatsapp-float:hover { transform: scale(1.15); box-shadow: 0 12px 36px rgba(37,211,102,.65); animation: none }
.whatsapp-float svg { width: 30px; height: 30px; fill: white }
/* unifica los dos nombres de tooltip usados en los HTMLs */
.whatsapp-tooltip, .wa-tooltip { position: absolute; right: 72px; background: var(--dark); color: white; padding: 8px 14px; border-radius: 8px; font-size: 13px; font-weight: 600; white-space: nowrap; opacity: 0; transform: translateX(10px); transition: var(--transition); pointer-events: none; font-family: var(--font) }
.whatsapp-tooltip::after, .wa-tooltip::after { content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%); width: 0; height: 0; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 6px solid var(--dark) }
.whatsapp-float:hover .whatsapp-tooltip, .whatsapp-float:hover .wa-tooltip { opacity: 1; transform: translateX(0) }

/* ── KEYFRAMES ──────────────────────────────────────────────── */
@keyframes fadeIn      { from{opacity:0}                          to{opacity:1} }
@keyframes fadeInUp    { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeInDown  { from{opacity:0;transform:translateY(-16px)} to{opacity:1;transform:translateY(0)} }
@keyframes pulse-wa    { 0%,100%{box-shadow:0 8px 24px rgba(37,211,102,.45)} 50%{box-shadow:0 8px 44px rgba(37,211,102,.75)} }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — 5 breakpoints
   ══════════════════════════════════════════════════════════════ */

/* ≤1200px — Tablet grande */
@media(max-width:1200px) {
  .nav-container { padding: 0 24px }
  .footer-inner { padding: 0 24px }
  .footer-grid { gap: 32px }
  .hero-main { gap: 40px }
  .hero-canvas-wrap { height: 460px }
  .page-header { padding: 110px 24px 48px }
}

/* ≤1024px — Tablet */
@media(max-width:1024px) {
  .stats-grid { grid-template-columns: repeat(2,1fr) }
  .proceso-grid { grid-template-columns: repeat(2,1fr); gap: 20px }
  .proceso-grid::before { display: none }
  .catalog-grid { grid-template-columns: 1fr }
  .catalog-side { flex-direction: row; gap: 20px }
  .cat-card--main { min-height: 380px }
  .cat-card--side { min-height: 200px }
  .clientes-grid { grid-template-columns: repeat(2,1fr) }
  .testimonios-grid { grid-template-columns: repeat(2,1fr) }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px }
  .nav-links a { font-size: 13px; padding: 7px 11px }
}

/* ≤768px — Móvil */
@media(max-width:768px) {
  /* Nav hamburguesa */
  .gb-nav { height: 64px }
  .nav-container { padding: 0 20px }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; z-index: 999; background: rgba(255,255,255,.97); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); flex-direction: column; padding: 16px 20px 20px; box-shadow: 0 8px 24px rgba(0,0,0,.12); border-bottom: 1px solid rgba(0,0,0,.06); gap: 2px }
  .nav-links.open { display: flex }
  .nav-links a { padding: 12px 14px; font-size: 15px; width: 100%; border-radius: 10px }
  .nav-cta { width: 100%; justify-content: center; margin-top: 8px }
  .nav-toggle { display: block }
  /* Hero */
  #inicio { min-height: auto }
  .hero-main { grid-template-columns: 1fr; gap: 20px; padding: 32px 20px 40px }
  .hero-canvas-wrap { height: 230px }
  .canvas-hint { display: none }
  .hero-desc { font-size: 15px; max-width: 100% }
  .hero-badge { font-size: 12px; padding: 6px 14px }
  /* Page header */
  .page-header { padding: 90px 20px 36px }
  .page-header h1 { font-size: clamp(22px,6vw,38px) }
  .page-header p { font-size: 15px }
  .ph-actions { flex-direction: column; align-items: stretch; gap: 10px }
  .ph-actions a { text-align: center; justify-content: center; width: 100% }
  .breadcrumb { font-size: 12px }
  .catalog-section iframe { min-height: 480px; height: 1800px }
  /* Secciones generales */
  .section-header { margin-bottom: 40px }
  #numeros { padding: 56px 0 }
  .stats-inner { padding: 0 20px }
  .stat-card { padding: 28px 16px }
  #catalogo { padding: 64px 0 }
  .catalog-inner { padding: 0 20px }
  .catalog-side { flex-direction: column }
  .cat-card--main { min-height: 320px }
  .cat-card--side { min-height: 180px }
  .cat-card__btn { font-size: 14px; padding: 12px 26px }
  #proceso { padding: 64px 0 }
  .proceso-inner { padding: 0 20px }
  .proceso-grid { grid-template-columns: repeat(2,1fr) }
  #clientes { padding: 64px 0 }
  .clientes-inner { padding: 0 20px }
  .clientes-grid { grid-template-columns: 1fr }
  #testimonios { padding: 64px 0 }
  .testimonios-inner { padding: 0 20px }
  .testimonios-grid { grid-template-columns: 1fr }
  /* Formulario */
  #cotizar { padding: 64px 0 }
  .form-inner { padding: 0 20px }
  .form-row { grid-template-columns: 1fr }
  .gb-form { padding: 28px 18px }
  .form-group input, .form-group textarea { font-size: 16px }
  /* Footer */
  footer { padding: 48px 0 0 }
  .footer-inner { padding: 0 20px }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; padding-bottom: 28px }
  .footer-bottom { padding: 18px 20px }
  /* WhatsApp */
  .whatsapp-float { bottom: 20px; right: 16px; width: 56px; height: 56px }
  .whatsapp-float svg { width: 26px; height: 26px }
  /* iOS Safari: evita zoom automático al hacer foco en inputs */
  input, textarea, select { font-size: 16px !important }
}

/* ≤480px — Móvil pequeño */
@media(max-width:480px) {
  .gb-nav { height: 60px }
  .nav-links { top: 60px }
  .nav-container { padding: 0 12px }
  /* Hero */
  .hero-main { padding: 24px 14px 32px }
  .hero-canvas-wrap { height: 190px }
  .hero-buttons { flex-direction: column; align-items: stretch }
  .btn-primary, .btn-secondary { justify-content: center; width: 100% }
  /* Secciones */
  .stats-grid { grid-template-columns: 1fr }
  .proceso-grid { grid-template-columns: 1fr }
  .stats-inner, .catalog-inner, .proceso-inner, .clientes-inner, .testimonios-inner { padding: 0 14px }
  .cat-card--main { min-height: 260px }
  .cat-card--side { min-height: 160px }
  .cat-wa-btn { font-size: 13px; padding: 12px 20px }
  .form-inner { padding: 0 14px }
  .gb-form { padding: 20px 14px }
  .stat-card { padding: 22px 12px }
  .section-header { margin-bottom: 28px }
  /* Page header */
  .page-header { padding: 78px 16px 28px }
  .page-header h1 { font-size: clamp(20px,7vw,30px) }
  .ph-badge { font-size: 11px; padding: 6px 14px }
  .btn-wa, .btn-outline { font-size: 13px; padding: 12px 18px }
  .catalog-section iframe { min-height: 420px; height: 1600px }
  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 24px; padding-bottom: 24px }
  .footer-brand { text-align: center }
  .social-icons { justify-content: center }
  .footer-inner { padding: 0 14px }
  /* WhatsApp */
  .whatsapp-float { width: 52px; height: 52px; bottom: 16px; right: 12px }
  .whatsapp-float svg { width: 24px; height: 24px }
  .wa-tooltip, .whatsapp-tooltip { display: none }
}

/* ≤360px — Muy pequeño */
@media(max-width:360px) {
  .hero-canvas-wrap { height: 160px }
  .hero-title { font-size: 22px }
  .nav-logo-text strong { font-size: 11px }
  .stat-number { font-size: 30px }
  .page-header h1 { font-size: 20px }
  .page-header { padding: 72px 14px 24px }
  .footer-bottom { font-size: 11px; padding: 16px 14px }
  .catalog-section iframe { min-height: 360px; height: 1400px }
}