/* ===================================================
   COCINAS INTEGRALES BUCARAMANGA — Global CSS
   Tipografía: Cormorant Garamond (display) + Outfit (body)
   Paleta: Blanco cálido / Negro profundo / Madera / Arena
   =================================================== */

/* ---- VARIABLES ---- */
:root {
    --c-bg:        #F7F4EF;
    --c-bg-2:      #EFEBE4;
    --c-bg-dark:   #151210;
    --c-text:      #1C1714;
    --c-text-2:    #6B5E52;
    --c-text-3:    #9C8E84;
    --c-madera:    #A07245;
    --c-madera-2:  #7D5530;
    --c-arena:     #D9C9B4;
    --c-white:     #FDFAF6;
    --c-border:    rgba(28, 23, 20, 0.1);
    --c-border-2:  rgba(28, 23, 20, 0.06);

    --f-display:   'Cormorant Garamond', Georgia, serif;
    --f-body:      'Outfit', system-ui, sans-serif;

    --r-sm:  6px;
    --r-md:  12px;
    --r-lg:  20px;
    --r-xl:  32px;

    --shadow-sm: 0 2px 8px rgba(28,23,20,0.06);
    --shadow-md: 0 8px 32px rgba(28,23,20,0.10);
    --shadow-lg: 0 24px 64px rgba(28,23,20,0.14);

    --header-h: 72px;
    --max-w:    1180px;
    --gap:      clamp(16px, 4vw, 48px);

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--f-body);
    font-weight: 300;
    color: var(--c-text);
    background: var(--c-bg);
    line-height: 1.7;
    overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
address { font-style: normal; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- TIPOGRAFÍA ---- */
h1, h2, h3, h4 {
    font-family: var(--f-display);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; }

.eyebrow {
    font-family: var(--f-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-madera);
}

/* ---- LAYOUT ---- */
.container {
    width: 100%;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--gap);
}
.section { padding: clamp(64px, 10vw, 120px) 0; }
.section-sm { padding: clamp(40px, 6vw, 72px) 0; }

/* ---- HEADER ---- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    background: rgba(247, 244, 239, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--c-border-2);
    transition: box-shadow 0.3s var(--ease-out);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--gap);
    height: 100%;
    display: flex;
    align-items: center;
    gap: 32px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    color: var(--c-text);
    transition: opacity 0.2s;
}
.logo:hover { opacity: 0.75; }
.logo-icon { color: var(--c-madera); }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-main { font-family: var(--f-display); font-size: 1.15rem; font-weight: 600; letter-spacing: -0.01em; }
.logo-sub  { font-size: 0.62rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-text-2); }

/* Nav desktop */
.main-nav { flex: 1; }
.main-nav ul {
    display: flex;
    align-items: center;
    gap: clamp(12px, 2vw, 28px);
    flex-wrap: wrap;
}
.main-nav a {
    font-size: 0.84rem;
    font-weight: 400;
    color: var(--c-text-2);
    letter-spacing: 0.02em;
    padding: 4px 0;
    border-bottom: 1px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}
.main-nav a:hover, .main-nav a.active {
    color: var(--c-text);
    border-bottom-color: var(--c-madera);
}

/* CTA header */
.btn-header-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--c-madera);
    color: var(--c-white);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: var(--r-sm);
    white-space: nowrap;
    transition: background 0.2s, transform 0.15s;
    flex-shrink: 0;
}
.btn-header-cta:hover { background: var(--c-madera-2); transform: translateY(-1px); }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
    margin-left: auto;
}
.hamburger span {
    display: block;
    height: 1.5px;
    background: var(--c-text);
    border-radius: 2px;
    transition: transform 0.3s var(--ease-out), opacity 0.2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--c-white);
    border-bottom: 1px solid var(--c-border);
    padding: 24px var(--gap) 32px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
    pointer-events: none;
}
.mobile-nav.open { opacity: 1; transform: translateY(0); pointer-events: all; }
.mobile-nav ul { display: flex; flex-direction: column; gap: 0; }
.mobile-nav li a {
    display: block;
    padding: 14px 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--c-border-2);
    color: var(--c-text);
}
.btn-mobile-cta {
    display: block;
    margin-top: 24px;
    background: var(--c-madera);
    color: var(--c-white);
    text-align: center;
    padding: 14px;
    border-radius: var(--r-sm);
    font-weight: 500;
}

/* ---- BOTONES ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--f-body);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 14px 32px;
    border-radius: var(--r-sm);
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    cursor: pointer;
    border: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--c-madera); color: var(--c-white); }
.btn-primary:hover { background: var(--c-madera-2); box-shadow: 0 8px 24px rgba(160,114,69,0.35); }
.btn-outline { background: transparent; color: var(--c-text); border: 1px solid var(--c-text); }
.btn-outline:hover { background: var(--c-text); color: var(--c-white); }
.btn-ghost { background: transparent; color: var(--c-madera); padding: 14px 0; }
.btn-ghost::after { content: ' →'; transition: margin 0.2s; }
.btn-ghost:hover::after { margin-left: 6px; }

/* ---- HERO ---- */
.hero {
    position: relative;
    min-height: clamp(480px, 80vh, 780px);
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--c-bg-dark);
    color: var(--c-white);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, rgba(21,18,16,0.85) 0%, rgba(21,18,16,0.55) 60%, rgba(21,18,16,0.3) 100%),
        var(--c-bg-dark);
    z-index: 0;
}
.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: -1;
    opacity: 0.55;
}
/* SVG placeholder cuando no hay imagen */
.hero-bg-svg {
    position: absolute;
    inset: 0;
    z-index: -1;
    width: 100%; height: 100%;
}
.hero-content {
    position: relative;
    z-index: 1;
    padding: clamp(80px, 12vw, 140px) 0 clamp(60px, 8vw, 100px);
}
.hero-content .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 48px;
}
.hero-text { max-width: 580px; }
.hero-text .eyebrow { color: var(--c-arena); margin-bottom: 16px; }
.hero-text h1 { color: var(--c-white); margin-bottom: 20px; font-style: italic; }
.hero-text h1 em { font-style: normal; color: var(--c-arena); }
.hero-text p { color: rgba(255,255,255,0.75); font-size: 1.05rem; margin-bottom: 36px; max-width: 480px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
    display: flex;
    gap: clamp(16px, 3vw, 40px);
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.15);
    flex-wrap: wrap;
}
.hero-stat-n {
    font-family: var(--f-display);
    font-size: 2.4rem;
    font-weight: 300;
    color: var(--c-arena);
    display: block;
    line-height: 1;
}
.hero-stat-l {
    font-size: 0.78rem;
    font-weight: 400;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.06em;
}
.hero-card {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--r-lg);
    padding: 32px;
    backdrop-filter: blur(8px);
}
.hero-card h3 { color: var(--c-white); margin-bottom: 20px; font-size: 1.2rem; }
.hero-form-group { margin-bottom: 16px; }
.hero-form-group label { display: block; font-size: 0.78rem; font-weight: 500; color: rgba(255,255,255,0.6); margin-bottom: 6px; letter-spacing: 0.06em; text-transform: uppercase; }
.hero-form-group input, .hero-form-group select, .hero-form-group textarea {
    width: 100%;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--r-sm);
    padding: 12px 16px;
    color: var(--c-white);
    font-family: var(--f-body);
    font-size: 0.9rem;
    transition: border-color 0.2s;
}
.hero-form-group input::placeholder, .hero-form-group textarea::placeholder { color: rgba(255,255,255,0.35); }
.hero-form-group input:focus, .hero-form-group select:focus, .hero-form-group textarea:focus {
    outline: none;
    border-color: var(--c-arena);
}
.hero-form-group select option { background: var(--c-bg-dark); color: var(--c-white); }

/* ---- CARDS DISEÑO ---- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.card {
    background: var(--c-white);
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--c-border-2);
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
    position: relative;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-img {
    aspect-ratio: 4/3;
    background: var(--c-bg-2);
    overflow: hidden;
    position: relative;
}
.card-img svg { width: 100%; height: 100%; }
.card-body { padding: 24px; }
.card-eyebrow { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--c-madera); margin-bottom: 8px; }
.card-title { font-family: var(--f-display); font-size: 1.25rem; margin-bottom: 10px; }
.card-desc { font-size: 0.88rem; color: var(--c-text-2); line-height: 1.6; margin-bottom: 16px; }
.card-link { font-size: 0.84rem; font-weight: 500; color: var(--c-madera); }
.card-link::after { content: ' →'; }

/* ---- FEATURES / ÍCONOS ---- */
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 32px; }
.feature-icon {
    width: 48px; height: 48px;
    background: var(--c-bg-2);
    border-radius: var(--r-md);
    display: flex; align-items: center; justify-content: center;
    color: var(--c-madera);
    margin-bottom: 16px;
}
.feature h4 { font-family: var(--f-display); font-size: 1.15rem; margin-bottom: 8px; }
.feature p { font-size: 0.88rem; color: var(--c-text-2); line-height: 1.6; }

/* ---- PROCESO / STEPS ---- */
.steps { counter-reset: step; }
.step {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid var(--c-border-2);
    counter-increment: step;
}
.step:last-child { border-bottom: none; }
.step-num {
    font-family: var(--f-display);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--c-arena);
    line-height: 1;
    padding-top: 4px;
}
.step-num::before { content: counter(step, decimal-leading-zero); }
.step-body h4 { font-family: var(--f-display); font-size: 1.2rem; margin-bottom: 6px; }
.step-body p { font-size: 0.88rem; color: var(--c-text-2); }

/* ---- TESTIMONIOS ---- */
.testimonials { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.testimonial {
    background: var(--c-white);
    border: 1px solid var(--c-border-2);
    border-radius: var(--r-lg);
    padding: 28px;
}
.testimonial-stars { color: var(--c-madera); font-size: 1rem; letter-spacing: 2px; margin-bottom: 14px; }
.testimonial-text { font-size: 0.92rem; line-height: 1.65; color: var(--c-text); margin-bottom: 20px; font-style: italic; font-family: var(--f-display); font-size: 1.05rem; }
.testimonial-author { display: flex; gap: 12px; align-items: center; }
.testimonial-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--c-bg-2);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--f-display); font-size: 1rem; color: var(--c-madera); font-weight: 600;
    flex-shrink: 0;
}
.testimonial-name { font-weight: 500; font-size: 0.88rem; }
.testimonial-loc { font-size: 0.78rem; color: var(--c-text-3); }

/* ---- CTA BAND ---- */
.cta-band {
    background: var(--c-bg-dark);
    color: var(--c-white);
    text-align: center;
    padding: clamp(64px, 8vw, 100px) 0;
    position: relative;
    overflow: hidden;
}
.cta-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 120%, rgba(160,114,69,0.25) 0%, transparent 70%);
    pointer-events: none;
}
.cta-band h2 { color: var(--c-white); margin-bottom: 16px; }
.cta-band p { color: rgba(255,255,255,0.65); font-size: 1.05rem; margin-bottom: 36px; max-width: 540px; margin-left: auto; margin-right: auto; }
.cta-band .btn-primary { box-shadow: 0 8px 32px rgba(160,114,69,0.4); }

/* ---- BREADCRUMBS ---- */
.breadcrumbs {
    padding: 16px 0;
    font-size: 0.8rem;
    color: var(--c-text-3);
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.breadcrumbs a { color: var(--c-text-2); }
.breadcrumbs a:hover { color: var(--c-madera); }
.breadcrumbs span::before { content: '/'; margin-right: 8px; }

/* ---- PAGE HERO (para páginas internas) ---- */
.page-hero {
    background: var(--c-bg-2);
    padding: clamp(48px, 6vw, 80px) 0 clamp(32px, 4vw, 52px);
    border-bottom: 1px solid var(--c-border-2);
}
.page-hero h1 { margin-bottom: 12px; }
.page-hero .lead { font-size: 1.05rem; color: var(--c-text-2); max-width: 600px; }

/* ---- TABLA PRECIOS ---- */
.price-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.price-table th {
    text-align: left;
    padding: 14px 20px;
    background: var(--c-bg-2);
    font-weight: 500;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-text-2);
    border-bottom: 1px solid var(--c-border);
}
.price-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--c-border-2);
    vertical-align: top;
}
.price-table tr:last-child td { border-bottom: none; }
.price-table .price { font-family: var(--f-display); font-size: 1.1rem; color: var(--c-madera); white-space: nowrap; }

/* ---- FORMULARIO COTIZACIÓN ---- */
.form-cotizacion { display: grid; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--c-text-2); }
.form-group input, .form-group select, .form-group textarea {
    padding: 13px 16px;
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    font-family: var(--f-body);
    font-size: 0.9rem;
    color: var(--c-text);
    background: var(--c-white);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--c-madera);
    box-shadow: 0 0 0 3px rgba(160,114,69,0.12);
}

/* ---- MAPA ---- */
.map-embed iframe {
    width: 100%;
    height: 380px;
    border-radius: var(--r-lg);
    border: none;
    display: block;
}

/* ---- GALERÍA MASONRY ---- */
.gallery-grid {
    columns: 3;
    column-gap: 16px;
}
.gallery-item {
    break-inside: avoid;
    margin-bottom: 16px;
    border-radius: var(--r-md);
    overflow: hidden;
    background: var(--c-bg-2);
    aspect-ratio: attr(data-ratio);
    position: relative;
}
.gallery-item svg { width: 100%; }

/* ---- SECCIÓN DARK ---- */
.section-dark {
    background: var(--c-bg-dark);
    color: var(--c-white);
}
.section-dark .eyebrow { color: var(--c-arena); }
.section-dark h2 { color: var(--c-white); }

/* ---- WHATSAPP FLOAT ---- */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 200;
    width: 60px; height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.45);
    transition: transform 0.25s var(--ease-out), box-shadow 0.25s;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37,211,102,0.55);
}
.float-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    background: var(--c-bg-dark);
    color: white;
    font-size: 0.78rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(8px);
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
}
.whatsapp-float:hover .float-tooltip { opacity: 1; transform: translateX(0); }

/* ---- FOOTER ---- */
.site-footer {
    background: var(--c-bg-dark);
    color: rgba(255,255,255,0.75);
    padding: clamp(64px, 8vw, 96px) 0 0;
}
.footer-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--gap);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: clamp(32px, 4vw, 64px);
    padding-bottom: 64px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo { display: block; margin-bottom: 16px; }
.footer-logo .logo-main { font-family: var(--f-display); font-size: 1.2rem; color: white; display: block; }
.footer-logo .logo-sub { font-size: 0.65rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.45); }
.footer-tagline { font-size: 0.85rem; line-height: 1.65; color: rgba(255,255,255,0.5); max-width: 280px; margin-bottom: 24px; }
.footer-social { display: flex; gap: 16px; }
.footer-social a { color: rgba(255,255,255,0.45); transition: color 0.2s; }
.footer-social a:hover { color: var(--c-arena); }
.footer-nav h3 { font-family: var(--f-body); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 16px; }
.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: 0.86rem; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer-nav a:hover { color: white; }
.footer-contact h3 { font-family: var(--f-body); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 16px; }
.footer-contact address p { display: flex; gap: 10px; align-items: flex-start; font-size: 0.86rem; color: rgba(255,255,255,0.6); margin-bottom: 12px; }
.footer-contact address svg { flex-shrink: 0; margin-top: 3px; opacity: 0.5; }
.footer-contact a { color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer-contact a:hover { color: white; }
.footer-bottom {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 24px var(--gap);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
}
.footer-legal a { color: rgba(255,255,255,0.3); transition: color 0.2s; }
.footer-legal a:hover { color: rgba(255,255,255,0.6); }

/* ---- ANIMACIONES ENTRADA ---- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .hero-content .container { grid-template-columns: 1fr; }
    .hero-card { max-width: 500px; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .main-nav, .btn-header-cta { display: none; }
    .hamburger { display: flex; }
    .mobile-nav { display: block; }
    .cards-grid { grid-template-columns: 1fr; }
    .features { grid-template-columns: 1fr 1fr; }
    .gallery-grid { columns: 2; }
    .form-row { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .hero-stats { gap: 24px; }
}

@media (max-width: 480px) {
    :root { --header-h: 60px; }
    .gallery-grid { columns: 1; }
    .features { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .btn { justify-content: center; }
}

/* ---- UTILITIES ---- */
.text-center { text-align: center; }
.text-muted { color: var(--c-text-2); }
.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 32px; }
.mt-xl { margin-top: 48px; }
.mb-md { margin-bottom: 24px; }
.mb-lg { margin-bottom: 40px; }
.separator {
    width: 40px; height: 2px;
    background: var(--c-madera);
    margin: 16px 0 24px;
}
.separator-center { margin: 16px auto 24px; }
.tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--c-text-2);
}
.tag-madera { background: rgba(160,114,69,0.1); border-color: rgba(160,114,69,0.25); color: var(--c-madera-2); }