/*
Theme Name: Sentinelis
Theme URI: https://sentinelis.com
Description: Tema hijo de Twenty Twenty-Four para Sentinelis - Uniformidad Profesional. Diseño editorial minimalista estilo ZARA/Massimo Dutti.
Author: Cuarzys
Author URI: https://cuarzys.com
Template: twentytwentyfour
Version: 1.2.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sentinelis
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ============================================================
   SENTINELIS - CHILD THEME
   Filosofía: Minimalismo editorial de lujo. Estilo ZARA/Massimo Dutti.
   Colores: #2F443A (verde oscuro), #BDD363 (verde eléctrico), #FFFFFF (blanco), #1A1A1A (carbón)
   Tipografía: Cormorant Garamond (serif display) + DM Sans (sans-serif body)
   ============================================================ */

/* === RESET Y BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #1A1A1A;
  background: #ffffff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.1;
}
a { color: inherit; }

/* === OCULTAR HEADER/FOOTER DEL TEMA PADRE === */
.wp-site-blocks > header,
.wp-block-template-part[data-type="header"],
body > header,
.wp-site-blocks > footer,
body > footer.wp-block-template-part { display: none !important; }

/* === NAVBAR === */
#sentinelis-navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 60px;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
#sentinelis-navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
#sentinelis-navbar.menu-open { background: #ffffff; }

.nav-hamburger {
  display: flex; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; z-index: 1100;
  background: none; border: none;
}
.nav-hamburger span {
  display: block; width: 24px; height: 1.5px;
  background: #ffffff; transition: all 0.3s ease;
}
#sentinelis-navbar.scrolled .nav-hamburger span,
#sentinelis-navbar.menu-open .nav-hamburger span { background: #1A1A1A; }
.nav-hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-logo {
  position: absolute; left: 50%; transform: translateX(-50%);
  opacity: 0; transition: opacity 0.3s ease;
}
#sentinelis-navbar.scrolled .nav-logo { opacity: 1; }
.nav-logo img { height: 28px; width: auto; }

.nav-actions { display: flex; align-items: center; gap: 1.5rem; }
.nav-actions a {
  font-family: 'DM Sans', sans-serif; font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: #ffffff; text-decoration: none; transition: opacity 0.2s;
}
#sentinelis-navbar.scrolled .nav-actions a,
#sentinelis-navbar.menu-open .nav-actions a { color: #1A1A1A; }
.nav-actions a:hover { opacity: 0.6; }

/* === MENÚ OVERLAY === */
#sentinelis-menu-overlay {
  position: fixed; inset: 0; background: #ffffff; z-index: 999;
  display: flex; opacity: 0; pointer-events: none;
  transition: opacity 0.4s ease;
}
#sentinelis-menu-overlay.active { opacity: 1; pointer-events: all; }

.menu-overlay-inner {
  display: flex; width: 100%;
  padding: 100px 4rem 4rem; gap: 0;
}

.menu-col-main { width: 320px; flex-shrink: 0; }
.menu-col-main .menu-section-label {
  font-family: 'DM Sans', sans-serif; font-size: 10px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: #999;
  margin-bottom: 1.5rem; display: block;
}
.menu-col-main ul { list-style: none; }
.menu-col-main ul li { margin-bottom: 0.3rem; }
.menu-col-main ul li a {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(24px, 3vw, 44px); font-weight: 600;
  color: #cccccc; text-decoration: none;
  letter-spacing: 0.02em; line-height: 1.25;
  transition: color 0.2s ease; display: block;
}
.menu-col-main ul li a:hover,
.menu-col-main ul li.active a { color: #1A1A1A; }

.menu-col-sub { flex: 1; padding-left: 4rem; }
.menu-col-sub .menu-subcategories { display: none; }
.menu-col-sub .menu-subcategories.active { display: block; }
.menu-col-sub .sub-section-label {
  font-family: 'DM Sans', sans-serif; font-size: 10px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: #999;
  margin-bottom: 1rem; display: block;
}
.menu-col-sub ul { list-style: none; }
.menu-col-sub ul li { margin-bottom: 0.4rem; }
.menu-col-sub ul li a {
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 400;
  letter-spacing: 0.08em; text-transform: uppercase; color: #1A1A1A;
  text-decoration: none; transition: opacity 0.2s;
  display: flex; align-items: center; gap: 0.8rem;
}
.menu-col-sub ul li a .item-num { font-size: 10px; color: #999; }
.menu-col-sub ul li a:hover { opacity: 0.5; }
.menu-col-sub .menu-divider { height: 1px; background: #eeeeee; margin: 1.5rem 0; }
.menu-col-sub .menu-secondary ul li a { font-size: 11px; color: #999; letter-spacing: 0.1em; }

.menu-col-preview {
  width: 280px; flex-shrink: 0;
  display: flex; align-items: flex-start; justify-content: flex-end;
}
.menu-col-preview img {
  width: 100%; height: 380px; object-fit: cover; object-position: top center;
  transition: opacity 0.3s ease;
}

/* === HERO === */
#sentinelis-hero {
  position: relative; width: 100vw; height: 100vh;
  overflow: hidden; display: flex; align-items: center; justify-content: center;
}
.hero-image {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.05) 40%, rgba(0,0,0,0.35) 100%);
}
.hero-logo { position: relative; z-index: 2; text-align: center; }
.hero-logo img {
  width: clamp(200px, 30vw, 420px); height: auto;
  filter: brightness(0) invert(1);
}
.hero-scroll-hint {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.7); font-family: 'DM Sans', sans-serif;
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
}
.hero-scroll-hint::after {
  content: ''; display: block; width: 1px; height: 40px;
  background: rgba(255,255,255,0.5);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* === COLECCIONES === */
#sentinelis-collections { padding: 6rem 4rem; background: #ffffff; }
.collections-header {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 3rem; border-bottom: 1px solid #eeeeee; padding-bottom: 1rem;
}
.collections-header h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(32px, 4vw, 52px); font-weight: 600; color: #1A1A1A;
}
.collections-view-all {
  font-family: 'DM Sans', sans-serif; font-size: 11px; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase; color: #1A1A1A;
  text-decoration: none; border-bottom: 1px solid #1A1A1A; padding-bottom: 2px;
  transition: opacity 0.2s;
}
.collections-view-all:hover { opacity: 0.5; }
.collections-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.collection-card {
  position: relative; overflow: hidden; cursor: pointer;
  text-decoration: none; display: block;
}
.collection-card-img { overflow: hidden; }
.collection-card-img img {
  width: 100%; aspect-ratio: 3/4; object-fit: cover; object-position: top center;
  transition: transform 0.6s ease; display: block;
}
.collection-card:hover .collection-card-img img { transform: scale(1.04); }
.collection-card-info { padding: 1rem 0 0; }
.collection-card-info h3 {
  font-family: 'Cormorant Garamond', serif; font-size: 20px;
  font-weight: 600; color: #1A1A1A; margin-bottom: 0.25rem;
}
.collection-card-info .card-cta {
  font-family: 'DM Sans', sans-serif; font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase; color: #999;
}
.no-collections {
  grid-column: 1 / -1; text-align: center; padding: 4rem;
  font-family: 'DM Sans', sans-serif; font-size: 14px; color: #999;
}

/* === QUIÉNES SOMOS === */
#sentinelis-about { display: grid; grid-template-columns: 1fr 1fr; min-height: 80vh; }
.about-image { position: relative; overflow: hidden; }
.about-image img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.about-content {
  display: flex; flex-direction: column; justify-content: center;
  padding: 6rem 5rem; background: #ffffff;
}
.about-label {
  font-family: 'DM Sans', sans-serif; font-size: 10px; font-weight: 500;
  letter-spacing: 0.25em; text-transform: uppercase; color: #2F443A;
  margin-bottom: 1.5rem; display: block;
}
.about-content h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 4vw, 56px); font-weight: 600; color: #1A1A1A;
  line-height: 1.1; margin-bottom: 2rem;
}
.about-content p {
  font-family: 'DM Sans', sans-serif; font-size: 15px; line-height: 1.8;
  color: #555; margin-bottom: 1.5rem; max-width: 480px;
}
.about-stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem;
  margin-top: 3rem; padding-top: 3rem; border-top: 1px solid #eeeeee;
}
.stat-item .stat-number {
  font-family: 'Cormorant Garamond', serif; font-size: 42px; font-weight: 600;
  color: #2F443A; line-height: 1; display: block;
}
.stat-item .stat-label {
  font-family: 'DM Sans', sans-serif; font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: #999; margin-top: 0.3rem; display: block;
}

/* === SOSTENIBILIDAD === */
#sentinelis-sustainability {
  position: relative; min-height: 70vh; display: flex; align-items: center; overflow: hidden;
}
.sustainability-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sustainability-overlay { position: absolute; inset: 0; background: rgba(47,68,58,0.82); }
.sustainability-content { position: relative; z-index: 2; padding: 6rem 4rem; max-width: 700px; }
.sustainability-content .section-label {
  font-family: 'DM Sans', sans-serif; font-size: 10px; font-weight: 500;
  letter-spacing: 0.25em; text-transform: uppercase; color: #BDD363;
  margin-bottom: 1.5rem; display: block;
}
.sustainability-content h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 4vw, 56px); font-weight: 600; color: #ffffff;
  line-height: 1.1; margin-bottom: 2rem;
}
.sustainability-content p {
  font-family: 'DM Sans', sans-serif; font-size: 15px; line-height: 1.8;
  color: rgba(255,255,255,0.8); margin-bottom: 1.5rem;
}
.sustainability-pillars { display: flex; gap: 3rem; margin-top: 3rem; }
.pillar { display: flex; flex-direction: column; gap: 0.5rem; }
.pillar-icon {
  font-size: 14px; color: #BDD363; margin-bottom: 0.5rem;
  display: block; line-height: 1;
}
.pillar h4 {
  font-family: 'DM Sans', sans-serif; font-size: 11px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: #ffffff;
}
.pillar p { font-size: 12px; color: rgba(255,255,255,0.6); margin: 0; }

/* === CONTACTO === */
#sentinelis-contact { display: grid; grid-template-columns: 1fr 1fr; min-height: 60vh; }
.contact-info {
  padding: 6rem 4rem; background: #F8F7F5;
  display: flex; flex-direction: column; justify-content: center;
}
.contact-info .section-label {
  font-family: 'DM Sans', sans-serif; font-size: 10px; font-weight: 500;
  letter-spacing: 0.25em; text-transform: uppercase; color: #2F443A;
  margin-bottom: 1.5rem; display: block;
}
.contact-info h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(32px, 3.5vw, 48px); font-weight: 600; color: #1A1A1A;
  line-height: 1.1; margin-bottom: 1.5rem;
}
.contact-info > p {
  font-family: 'DM Sans', sans-serif; font-size: 14px; line-height: 1.7;
  color: #666; margin-bottom: 2.5rem;
}
.contact-details { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-detail-item { display: flex; flex-direction: column; gap: 0.2rem; }
.contact-detail-item .detail-label {
  font-family: 'DM Sans', sans-serif; font-size: 10px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: #999;
}
.contact-detail-item .detail-value {
  font-family: 'DM Sans', sans-serif; font-size: 14px; color: #1A1A1A;
  text-decoration: none; transition: color 0.2s;
}
.contact-detail-item a.detail-value:hover { color: #2F443A; }
.contact-form-area {
  padding: 6rem 4rem; background: #ffffff;
  display: flex; flex-direction: column; justify-content: center;
}
.contact-form-area form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.contact-form-area input,
.contact-form-area textarea {
  width: 100%; border: none; border-bottom: 1px solid #dddddd;
  padding: 0.8rem 0; font-family: 'DM Sans', sans-serif; font-size: 14px;
  color: #1A1A1A; background: transparent; outline: none; transition: border-color 0.2s;
}
.contact-form-area input:focus,
.contact-form-area textarea:focus { border-bottom-color: #2F443A; }
.contact-form-area input::placeholder,
.contact-form-area textarea::placeholder {
  color: #aaa; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
}
.contact-form-area textarea { resize: none; height: 120px; }
.btn-submit {
  align-self: flex-start; background: #1A1A1A; color: #ffffff; border: none;
  padding: 1rem 2.5rem; font-family: 'DM Sans', sans-serif; font-size: 11px;
  font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase;
  cursor: pointer; transition: background 0.2s ease;
}
.btn-submit:hover { background: #2F443A; }

/* === FOOTER === */
#sentinelis-footer {
  background: #1A1A1A; padding: 4rem;
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 3rem; align-items: start;
}
.footer-brand img { height: 32px; width: auto; filter: brightness(0) invert(1); margin-bottom: 1.5rem; }
.footer-brand p { font-family: 'DM Sans', sans-serif; font-size: 12px; line-height: 1.7; color: rgba(255,255,255,0.5); max-width: 240px; }
.footer-nav h4 {
  font-family: 'DM Sans', sans-serif; font-size: 10px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 1.2rem;
}
.footer-nav ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav ul li a {
  font-family: 'DM Sans', sans-serif; font-size: 12px; color: rgba(255,255,255,0.6);
  text-decoration: none; letter-spacing: 0.05em; transition: color 0.2s;
}
.footer-nav ul li a:hover { color: #ffffff; }
.footer-certifications h4 {
  font-family: 'DM Sans', sans-serif; font-size: 10px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 1.2rem;
}
.cert-badge {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: 'DM Sans', sans-serif; font-size: 11px; color: rgba(255,255,255,0.6);
  letter-spacing: 0.08em; margin-bottom: 0.5rem;
}
.cert-badge::before { content: ''; display: block; width: 6px; height: 6px; background: #BDD363; border-radius: 50%; flex-shrink: 0; }
.footer-bottom {
  background: #111111; padding: 1.2rem 4rem;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-bottom p { font-family: 'DM Sans', sans-serif; font-size: 11px; color: rgba(255,255,255,0.3); letter-spacing: 0.05em; }

/* === PÁGINA CATÁLOGO / COMUNIDAD === */
.catalog-hero {
  position: relative; width: 100%; height: 100vh; overflow: hidden;
  display: flex; align-items: flex-end;
}
.catalog-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.catalog-hero-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 55%); }
.catalog-hero-title { position: relative; z-index: 2; padding: 3rem 4rem; flex: 1; }
.catalog-hero-title h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(48px, 8vw, 100px); font-weight: 600; color: #ffffff;
  letter-spacing: 0.05em; line-height: 1;
}
.catalog-hero-title span {
  font-family: 'DM Sans', sans-serif; font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: rgba(255,255,255,0.6); display: block; margin-bottom: 0.5rem;
}
.catalog-back-link {
  position: relative; z-index: 2; padding: 3rem 4rem 3rem 0;
  font-family: 'DM Sans', sans-serif; font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,0.6); text-decoration: none;
  align-self: flex-end; transition: color 0.2s; white-space: nowrap;
}
.catalog-back-link:hover { color: #ffffff; }

.catalog-layout { display: flex; padding: 4rem; gap: 4rem; }
.catalog-sidebar { width: 160px; flex-shrink: 0; position: sticky; top: 80px; align-self: flex-start; }
.catalog-sidebar ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.catalog-sidebar ul li a {
  font-family: 'DM Sans', sans-serif; font-size: 11px; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase; color: #999;
  text-decoration: none; transition: color 0.2s;
  display: flex; align-items: center; gap: 0.5rem; padding: 0.3rem 0;
}
.catalog-sidebar ul li a .item-num { font-size: 9px; color: #ccc; }
.catalog-sidebar ul li a:hover,
.catalog-sidebar ul li.active a { color: #1A1A1A; }
.catalog-sidebar ul li.active a { border-bottom: 1px solid #1A1A1A; }
.catalog-sidebar .sidebar-divider { height: 1px; background: #eeeeee; margin: 1.2rem 0; }
.sidebar-secondary li a { color: #bbb !important; font-size: 10px !important; }
.sidebar-secondary li a:hover { color: #666 !important; }

.catalog-grid {
  flex: 1; display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1rem; align-content: start;
}
.catalog-item { position: relative; overflow: hidden; cursor: pointer; }
.catalog-item img {
  width: 100%; aspect-ratio: 3/4; object-fit: cover; object-position: top center;
  transition: transform 0.5s ease; display: block;
}
.catalog-item:hover img { transform: scale(1.04); }
.catalog-item-info { padding: 0.8rem 0 0; }
.catalog-item-info p { font-family: 'DM Sans', sans-serif; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: #999; }

.catalog-empty {
  grid-column: 1 / -1; padding: 4rem 2rem; text-align: center;
  border: 1px dashed #ddd;
}
.catalog-empty p {
  font-family: 'DM Sans', sans-serif; font-size: 14px; color: #999;
  line-height: 1.7; margin-bottom: 1rem;
}
.btn-contact {
  display: inline-block; margin-top: 1rem;
  background: #1A1A1A; color: #ffffff; text-decoration: none;
  padding: 0.8rem 2rem; font-family: 'DM Sans', sans-serif; font-size: 11px;
  font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase;
  transition: background 0.2s;
}
.btn-contact:hover { background: #2F443A; }

.catalog-description { padding: 4rem; border-top: 1px solid #eee; }
.catalog-description-inner { max-width: 700px; font-family: 'DM Sans', sans-serif; font-size: 15px; line-height: 1.8; color: #555; }

/* === LIGHTBOX === */
.sentinelis-lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,0.94); z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.sentinelis-lightbox.active { opacity: 1; pointer-events: all; }
.sentinelis-lightbox img {
  max-width: 85vw; max-height: 88vh; object-fit: contain;
  transition: opacity 0.2s ease;
}
.lightbox-close {
  position: absolute; top: 1.5rem; right: 2rem; background: none; border: none;
  color: #ffffff; font-size: 22px; cursor: pointer; opacity: 0.6;
  transition: opacity 0.2s; z-index: 10;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-prev, .lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: #ffffff; font-size: 28px;
  cursor: pointer; opacity: 0.5; transition: opacity 0.2s;
  display: flex; align-items: center; justify-content: center;
  width: 60px; height: 60px; z-index: 10;
}
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }
.lightbox-prev:hover, .lightbox-next:hover { opacity: 1; }

/* === SCROLL REVEAL === */
.reveal-on-scroll {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-on-scroll.revealed { opacity: 1; transform: translateY(0); }

/* === MENSAJE ÉXITO FORMULARIO === */
.contact-success {
  background: #E7F1DD; border-left: 3px solid #2F443A;
  padding: 1.5rem 2rem; font-family: 'DM Sans', sans-serif;
  font-size: 14px; color: #2F443A; line-height: 1.6;
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
  .collections-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .menu-col-preview { display: none; }
  .collections-grid { grid-template-columns: repeat(2, 1fr); }
  #sentinelis-about { grid-template-columns: 1fr; }
  .about-image { height: 60vw; }
  #sentinelis-contact { grid-template-columns: 1fr; }
  #sentinelis-footer { grid-template-columns: 1fr 1fr; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  #sentinelis-navbar { padding: 0 1.5rem; }
  .menu-overlay-inner { padding: 80px 1.5rem 2rem; flex-direction: column; }
  .menu-col-main { width: 100%; }
  .menu-col-sub { padding-left: 0; margin-top: 2rem; }
  #sentinelis-collections { padding: 4rem 1.5rem; }
  .collections-grid { grid-template-columns: 1fr 1fr; }
  .about-content { padding: 3rem 1.5rem; }
  .sustainability-content { padding: 4rem 1.5rem; }
  .sustainability-pillars { flex-direction: column; gap: 1.5rem; }
  .contact-info, .contact-form-area { padding: 3rem 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  #sentinelis-footer { grid-template-columns: 1fr; padding: 3rem 1.5rem; }
  .footer-bottom { padding: 1rem 1.5rem; flex-direction: column; gap: 0.5rem; text-align: center; }
  .catalog-layout { flex-direction: column; padding: 2rem 1.5rem; gap: 2rem; }
  .catalog-sidebar { width: 100%; position: static; }
  .catalog-sidebar ul { flex-direction: row; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-hero-title { padding: 2rem 1.5rem; }
  .catalog-back-link { padding: 2rem 1.5rem 2rem 0; }
}
@media (max-width: 480px) {
  .collections-grid { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: 1fr; }
}