/* ========================================
   A.MAR PESCA ARTESANAL - Premium Catalog
   ======================================== */

:root {
    --navy: #1a2744;
    --navy-deep: #0c1530;
    --navy-light: #2a3f6b;
    --ocean: #1e5f8a;
    --ocean-light: #2d8bc9;
    --teal: #1a7a6d;
    --teal-light: #21a391;
    --sand: #f5f0e8;
    --sand-light: #faf7f2;
    --sand-dark: #e8dfd2;
    --coral: #cc3366;
    --gold: #c4a35a;
    --gold-light: #d4b86a;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ========== PAGE LOADER ========== */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--navy-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s, visibility 0.6s;
}
.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.loader-content { text-align: center; }
.loader-logo {
    height: 60px;
    width: auto;
    margin-bottom: 32px;
    opacity: 0;
    animation: fadeInScale 0.6s 0.1s forwards;
}
@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}
.loader-wave {
    display: flex;
    gap: 4px;
    justify-content: center;
    margin-bottom: 0;
}
.loader-wave span {
    display: block;
    width: 4px;
    height: 24px;
    background: var(--ocean-light);
    border-radius: 4px;
    animation: wave 1.2s ease-in-out infinite;
}
.loader-wave span:nth-child(2) { animation-delay: 0.1s; }
.loader-wave span:nth-child(3) { animation-delay: 0.2s; }
.loader-wave span:nth-child(4) { animation-delay: 0.3s; }
.loader-wave span:nth-child(5) { animation-delay: 0.4s; }
@keyframes wave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(2.5); }
}

/* ========== HEADER ========== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: transform var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
    box-shadow: var(--shadow-md);
}
.site-header.hidden-header {
    transform: translateY(-100%);
}
.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity var(--transition);
}
.logo:hover { opacity: 0.85; }
.logo img {
    height: 52px;
    width: auto;
    display: block;
}

/* Nav */
.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gray-600);
    padding: 0.5rem 0;
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--ocean);
    transition: width var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--navy); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 220px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    border: 1px solid var(--gray-100);
}
.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.dropdown-item {
    display: block;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    color: var(--gray-600);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.dropdown-item:hover {
    background: var(--sand-light);
    color: var(--navy);
    padding-left: 1.25rem;
}

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 1rem; }
.search-toggle, .cart-btn {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--gray-600);
    font-size: 1.25rem;
    transition: all var(--transition);
    position: relative;
}
.search-toggle:hover, .cart-btn:hover {
    background: var(--sand-light);
    color: var(--navy);
}
.cart-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    background: var(--coral);
    color: var(--white);
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: badgePop 0.3s var(--transition-bounce);
}
@keyframes badgePop {
    0% { transform: scale(0); }
    60% { transform: scale(1.3); }
    100% { transform: scale(1); }
}
@keyframes cartShake {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg) scale(1.1); }
    50% { transform: rotate(8deg) scale(1.1); }
    75% { transform: rotate(-4deg) scale(1.05); }
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: all var(--transition);
}
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Search Overlay */
.search-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}
.search-overlay.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}
.search-form {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
}
.search-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition);
    background: var(--gray-50);
}
.search-input:focus { border-color: var(--ocean); background: var(--white); }
.search-submit {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--navy);
    color: var(--white);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.search-submit:hover { background: var(--ocean); transform: scale(1.05); }
.search-close {
    position: absolute;
    right: 60px;
    font-size: 1.1rem;
    color: var(--gray-400);
    padding: 8px;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 999;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
}
.mobile-menu.active { transform: translateX(0); }
.mobile-menu-inner { padding: 2rem; }
.mobile-nav-link {
    display: block;
    padding: 1rem 0;
    font-size: 1.1rem;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
    transition: color var(--transition);
}
.mobile-nav-link:hover { color: var(--ocean); }
.mobile-nav-sub { padding-left: 1rem; font-size: 0.95rem; }
.mobile-nav-divider { height: 1px; background: var(--gray-200); margin: 0.5rem 0; }
.mobile-nav-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-400);
    padding: 1rem 0 0.5rem;
    font-weight: 600;
}
.mobile-cart-count { color: var(--coral); font-weight: 600; }

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    max-height: 900px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 80px;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 40%, var(--ocean) 100%);
}
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.03)" d="M0,192L48,176C96,160,192,128,288,133.3C384,139,480,181,576,186.7C672,192,768,160,864,138.7C960,117,1056,107,1152,122.7C1248,139,1344,181,1392,202.7L1440,224L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"/></svg>') no-repeat bottom center;
    background-size: cover;
}
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.hero-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    animation: float-up linear infinite;
}
@keyframes float-up {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) scale(1); opacity: 0; }
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    padding: 0 2rem;
    max-width: 800px;
}
.hero-overline {
    font-size: 0.8rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 1.5rem;
    font-weight: 300;
    animation: fadeInUp 1s 0.3s both;
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s 0.5s both;
}
.hero-title strong { font-weight: 600; }
.hero-subtitle {
    font-size: 1.15rem;
    font-weight: 300;
    opacity: 0.85;
    line-height: 1.7;
    max-width: 550px;
    margin: 0 auto 2.5rem;
    animation: fadeInUp 1s 0.7s both;
}
.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: var(--white);
    color: var(--navy);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: all var(--transition);
    animation: fadeInUp 1s 0.9s both;
}
.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    background: var(--sand-light);
}
.hero-cta i { font-size: 1.2rem; transition: transform var(--transition); }
.hero-cta:hover i { transform: translateX(4px); }

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: var(--white);
    opacity: 0.5;
    animation: bounce 2s infinite;
    font-size: 1.5rem;
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* Scroll animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}
.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }
.animate-on-scroll.delay-5 { transition-delay: 0.5s; }

/* ========== SECTIONS ========== */
.section {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}
.section-overline {
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--ocean);
    font-weight: 600;
    margin-bottom: 0.75rem;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--navy);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 1rem;
}
.section-desc {
    color: var(--gray-500);
    max-width: 500px;
    margin: 0 auto;
    font-size: 0.95rem;
}

/* ========== CATEGORY CARDS ========== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}
.category-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    group: true;
}
.category-card-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy) 0%, var(--ocean) 100%);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.category-card:hover .category-card-bg { transform: scale(1.05); }
.category-card-img {
    position: absolute;
    inset: 0;
    object-fit: cover;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.7;
}
.category-card:hover .category-card-img { transform: scale(1.08); opacity: 0.5; }
.category-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(12,21,48,0.85) 0%, rgba(12,21,48,0.2) 60%, transparent 100%);
    z-index: 1;
}
.category-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    z-index: 2;
    color: var(--white);
}
.category-card-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}
.category-card-count {
    font-size: 0.8rem;
    opacity: 0.7;
    letter-spacing: 0.05em;
}
.category-card-arrow {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 2;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
    transition: all var(--transition);
}
.category-card:hover .category-card-arrow {
    background: var(--white);
    color: var(--navy);
    transform: translate(4px, -4px);
}

/* ========== PRODUCT GRID ========== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 2rem;
}
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    border: 1px solid var(--gray-100);
    position: relative;
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.product-card-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--sand-light);
    display: block;
}
.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.product-card:hover .product-card-image img { transform: scale(1.08); }
.product-card-quick {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    color: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
    z-index: 2;
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
}
.product-card:hover .product-card-quick {
    opacity: 1;
    transform: translateY(0);
}
.product-card-quick:hover {
    background: var(--navy);
    color: var(--white);
    transform: translateY(0) scale(1.1);
}
.product-card-btn {
    padding: 0.75rem 1.5rem;
    background: var(--navy);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition);
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
}
.product-card-btn:hover { background: var(--ocean); transform: scale(1.02); }
.product-card-btn.btn-block {
    width: 100%;
    justify-content: center;
}
.product-card-info {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}
.product-card-text { flex: 1; }
.product-card-category {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ocean);
    font-weight: 600;
    margin-bottom: 0.4rem;
    display: block;
}
.product-card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--navy);
    line-height: 1.3;
    margin: 0;
    display: block;
    transition: color var(--transition);
}
.product-card-title:hover { color: var(--ocean); }

/* ========== CATALOG PAGE ========== */
.catalog-hero {
    background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 50%, var(--ocean) 100%);
    padding: 10rem 2rem 5rem;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.catalog-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to top, var(--white), transparent);
}
.catalog-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s both;
}
.catalog-hero-desc {
    font-size: 1.05rem;
    opacity: 0.8;
    max-width: 500px;
    margin: 0 auto;
    animation: fadeInUp 0.8s 0.2s both;
}

.catalog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 3rem;
    padding: 0 2rem;
}
.filter-btn {
    padding: 0.6rem 1.5rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: all var(--transition);
    white-space: nowrap;
}
.filter-btn:hover, .filter-btn.active {
    border-color: var(--navy);
    background: var(--navy);
    color: var(--white);
}

.catalog-count {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--gray-400);
    font-size: 0.85rem;
}

/* ========== PRODUCT DETAIL ========== */
.product-detail {
    padding: 7rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}
.product-detail-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    background: var(--sand-light);
}
.product-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-detail-info { padding: 1rem 0; }
.product-detail-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-bottom: 1.5rem;
}
.product-detail-breadcrumb a {
    color: var(--ocean);
    transition: color var(--transition);
}
.product-detail-breadcrumb a:hover { color: var(--navy); }
.product-detail-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--ocean);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.product-detail-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--navy);
    line-height: 1.2;
    margin-bottom: 2rem;
}
.product-detail-divider {
    width: 60px;
    height: 2px;
    background: var(--ocean);
    margin-bottom: 2rem;
}
.product-quantity {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}
.product-quantity label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-600);
}
.qty-control {
    display: flex;
    align-items: center;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}
.qty-btn {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--gray-600);
    transition: all var(--transition);
}
.qty-btn:hover { background: var(--sand-light); color: var(--navy); }
.qty-input {
    width: 50px;
    text-align: center;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    outline: none;
    color: var(--navy);
    -moz-appearance: textfield;
}
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.add-to-cart-btn {
    width: 100%;
    padding: 1.1rem 2rem;
    background: var(--navy);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all var(--transition);
    text-transform: uppercase;
}
.add-to-cart-btn:hover {
    background: var(--ocean);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 95, 138, 0.3);
}
.add-to-cart-btn:active { transform: translateY(0); }
.add-to-cart-btn i { font-size: 1.2rem; }

/* ========== CART PAGE ========== */
.cart-page {
    padding: 7rem 2rem 4rem;
    max-width: 900px;
    margin: 0 auto;
    min-height: 60vh;
}
.cart-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--navy);
    margin-bottom: 0.5rem;
}
.cart-subtitle {
    color: var(--gray-400);
    margin-bottom: 3rem;
    font-size: 0.9rem;
}
.cart-empty {
    text-align: center;
    padding: 5rem 2rem;
}
.cart-empty i {
    font-size: 4rem;
    color: var(--gray-300);
    margin-bottom: 1.5rem;
}
.cart-empty h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}
.cart-empty p {
    color: var(--gray-400);
    margin-bottom: 2rem;
}
.cart-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--gray-100);
    animation: fadeInUp 0.4s both;
}
.cart-item-image {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--sand-light);
}
.cart-item-image img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-info { flex: 1; }
.cart-item-category {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ocean);
    font-weight: 600;
}
.cart-item-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--navy);
    margin: 0.25rem 0;
}
.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.cart-item-remove {
    color: var(--gray-400);
    font-size: 1.1rem;
    padding: 0.5rem;
    transition: all var(--transition);
}
.cart-item-remove:hover { color: var(--coral); }

/* Observation / checkout */
.cart-observation {
    margin-top: 2rem;
    padding: 2rem;
    background: var(--sand-light);
    border-radius: var(--radius-lg);
}
.cart-observation label {
    display: block;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}
.cart-observation textarea {
    width: 100%;
    min-height: 100px;
    padding: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    resize: vertical;
    outline: none;
    transition: border-color var(--transition);
    font-size: 0.95rem;
    background: var(--white);
}
.cart-observation textarea:focus { border-color: var(--ocean); }
.cart-observation .hint {
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-top: 0.5rem;
}
.cart-footer {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.cart-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-top: 2px solid var(--gray-200);
}
.cart-summary-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-700);
}
.cart-summary-value {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--navy);
}
.whatsapp-checkout-btn {
    width: 100%;
    padding: 1.1rem 2rem;
    background: #25D366;
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.whatsapp-checkout-btn:hover {
    background: #1fb855;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}
.whatsapp-checkout-btn i { font-size: 1.3rem; }
.cart-clear-btn {
    text-align: center;
    color: var(--gray-400);
    font-size: 0.85rem;
    padding: 0.5rem;
    transition: color var(--transition);
}
.cart-clear-btn:hover { color: var(--coral); }

/* ========== SEARCH PAGE ========== */
.search-page { padding: 7rem 2rem 4rem; max-width: 1200px; margin: 0 auto; }
.search-page-title {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
}
.search-page-term { color: var(--ocean); font-style: italic; }
.search-results-count { color: var(--gray-400); margin-bottom: 2rem; font-size: 0.9rem; }

/* ========== 404 PAGE ========== */
.page-404 {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    margin-top: 80px;
}
.page-404-number {
    font-family: var(--font-display);
    font-size: 8rem;
    font-weight: 300;
    color: var(--gray-200);
    line-height: 1;
}
.page-404 h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--navy);
    margin: 1rem 0 0.5rem;
}
.page-404 p { color: var(--gray-400); margin-bottom: 2rem; }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    transition: all var(--transition);
    text-transform: uppercase;
}
.btn-primary {
    background: var(--navy);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--ocean);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 95, 138, 0.25);
}
.btn-outline {
    border: 2px solid var(--navy);
    color: var(--navy);
    background: transparent;
}
.btn-outline:hover {
    background: var(--navy);
    color: var(--white);
    transform: translateY(-2px);
}
.btn-ghost {
    color: var(--ocean);
    padding: 0.5rem 1rem;
}
.btn-ghost:hover { color: var(--navy); }

/* ========== FEATURE BANNER ========== */
.feature-banner {
    background: linear-gradient(135deg, var(--sand) 0%, var(--sand-light) 100%);
    padding: 5rem 2rem;
    margin: 2rem 0;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}
.feature-item i {
    font-size: 2.5rem;
    color: var(--ocean);
    margin-bottom: 1rem;
}
.feature-item h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
}
.feature-item p {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ========== FOOTER ========== */
.site-footer {
    background: var(--navy-deep);
    color: var(--white);
    position: relative;
}
.footer-wave {
    color: var(--navy-deep);
    position: relative;
    top: 1px;
    margin-top: -1px;
}
.footer-wave svg { display: block; width: 100%; height: 80px; }
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer-logo {
    display: block;
    height: 56px;
    width: auto;
    margin-bottom: 0.75rem;
}
.footer-tagline {
    color: rgba(255,255,255,0.5);
    font-style: italic;
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}
.footer-social {
    display: flex;
    gap: 0.75rem;
}
.footer-social a {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    transition: all var(--transition);
}
.footer-social a:hover {
    background: var(--ocean);
    transform: translateY(-3px);
}
.footer-links h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.25rem;
    color: rgba(255,255,255,0.4);
    font-weight: 600;
}
.footer-links a, .footer-contact a {
    display: block;
    padding: 0.3rem 0;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: all var(--transition);
}
.footer-links a:hover, .footer-contact a:hover {
    color: var(--white);
    padding-left: 4px;
}
.footer-contact h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.25rem;
    color: rgba(255,255,255,0.4);
    font-weight: 600;
}
.footer-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    background: #25D366;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition);
}
.footer-whatsapp:hover {
    background: #1fb855;
    transform: translateY(-2px);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 2rem;
    text-align: center;
}
.footer-bottom p {
    color: rgba(255,255,255,0.3);
    font-size: 0.8rem;
}

/* ========== WHATSAPP FLOAT ========== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.75rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition);
    animation: pulse-whatsapp 2s infinite;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}
@keyframes pulse-whatsapp {
    0%, 100% { box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* ========== TOAST ========== */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(calc(100% + 4rem));
    background: var(--navy);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-xl);
    z-index: 9999;
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55), opacity 0.3s ease;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
}
.toast.active {
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
}
.toast i { color: #25D366; font-size: 1.2rem; }

/* ========== NO IMAGE SVG ========== */
.no-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--sand-light);
    color: var(--gray-300);
}
.no-image-placeholder i { font-size: 3rem; margin-bottom: 0.5rem; }
.no-image-placeholder span { font-size: 0.8rem; }

/* ========== RESPONSIVE ========== */
/* TABLETS (1024px) */
@media (max-width: 1024px) {
    .main-nav { display: none; }
    .mobile-menu-btn { display: flex; }
    .mobile-menu { display: block; }
    .product-detail-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .section { padding: 5rem 1.5rem; }
    .header-inner { padding: 0 1.5rem; }
}

/* MOBILE (768px) - principal breakpoint */
@media (max-width: 768px) {
    /* Header */
    .header-inner { padding: 0 1rem; height: 64px; }
    .logo img { height: 42px; }
    .header-actions { gap: 0.25rem; }
    .search-toggle, .cart-btn { width: 40px; height: 40px; font-size: 1.15rem; }
    .cart-badge { width: 18px; height: 18px; font-size: 0.65rem; top: 0; right: 0; }
    .mobile-menu { top: 64px; }

    /* Hero */
    .hero { min-height: 70vh; max-height: 600px; margin-top: 64px; }
    .hero-content { padding: 0 1.25rem; }
    .hero-overline { font-size: 0.7rem; letter-spacing: 0.3em; margin-bottom: 1rem; }
    .hero-title { font-size: 2.5rem; line-height: 1.1; margin-bottom: 1rem; }
    .hero-subtitle { font-size: 0.95rem; margin-bottom: 1.75rem; padding: 0 0.5rem; }
    .hero-cta { padding: 0.85rem 1.75rem; font-size: 0.85rem; }
    .hero-scroll { display: none; }

    /* Sections */
    .section { padding: 3.5rem 1rem; }
    .section-header { margin-bottom: 2.5rem; }
    .section-overline { font-size: 0.7rem; }
    .section-title { font-size: 1.75rem; }
    .section-desc { font-size: 0.9rem; padding: 0 0.5rem; }

    /* Feature banner */
    .feature-banner { padding: 3rem 1rem; }
    .feature-grid { gap: 2rem; }
    .feature-item i { font-size: 2rem; }
    .feature-item h3 { font-size: 1.1rem; }
    .feature-item p { font-size: 0.85rem; }

    /* Category Cards */
    .categories-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
    .category-card-content { padding: 1rem; }
    .category-card-name { font-size: 1.05rem; }
    .category-card-count { font-size: 0.7rem; }
    .category-card-arrow { width: 32px; height: 32px; font-size: 0.9rem; top: 0.75rem; right: 0.75rem; }

    /* Products Grid */
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
    .product-card { border-radius: var(--radius-md); }
    .product-card-quick { opacity: 1; transform: translateY(0); width: 36px; height: 36px; font-size: 0.95rem; top: 0.5rem; right: 0.5rem; }
    .product-card:active { transform: scale(0.98); }
    .product-card-info { padding: 0.85rem; gap: 0.5rem; }
    .product-card-category { font-size: 0.6rem; letter-spacing: 0.08em; margin-bottom: 0.25rem; }
    .product-card-title { font-size: 0.95rem; line-height: 1.25; }
    .product-card-btn { padding: 0.65rem 1rem; font-size: 0.75rem; gap: 0.4rem; }

    /* Catalog */
    .catalog-hero { padding: 7rem 1rem 3rem; }
    .catalog-hero-title { font-size: 2rem; }
    .catalog-hero-desc { font-size: 0.95rem; }
    .catalog-filters { gap: 0.5rem; padding: 0 1rem; margin-bottom: 2rem; }
    .filter-btn { padding: 0.5rem 1rem; font-size: 0.75rem; }
    .catalog-count { font-size: 0.8rem; margin-bottom: 1.5rem; }

    /* Product Detail */
    .product-detail { padding: 6rem 1rem 3rem; }
    .product-detail-grid { gap: 1.5rem; }
    .product-detail-breadcrumb { font-size: 0.75rem; flex-wrap: wrap; margin-bottom: 1rem; }
    .product-detail-title { font-size: 1.75rem; margin-bottom: 1.25rem; }
    .product-detail-divider { margin-bottom: 1.5rem; }
    .product-quantity { margin-bottom: 1.5rem; }
    .qty-control { border-width: 1.5px; }
    .qty-btn { width: 40px; height: 40px; }
    .qty-input { width: 44px; }
    .add-to-cart-btn { padding: 1rem; font-size: 0.9rem; }

    /* Cart */
    .cart-page { padding: 6rem 1rem 3rem; }
    .cart-title { font-size: 1.75rem; }
    .cart-subtitle { margin-bottom: 2rem; font-size: 0.85rem; }
    .cart-item {
        display: grid;
        grid-template-columns: 80px 1fr;
        grid-template-areas:
            "image info"
            "actions actions";
        gap: 0.75rem 1rem;
        padding: 1.25rem 0;
    }
    .cart-item-image { grid-area: image; width: 80px; height: 80px; }
    .cart-item-info { grid-area: info; min-width: 0; }
    .cart-item-actions {
        grid-area: actions;
        justify-content: space-between;
        padding-top: 0.5rem;
    }
    .cart-item-category { font-size: 0.6rem; }
    .cart-item-title { font-size: 1rem; word-wrap: break-word; }
    .cart-observation { padding: 1.25rem; margin-top: 1.5rem; }
    .cart-observation label { font-size: 0.85rem; }
    .cart-observation textarea { padding: 0.85rem; font-size: 0.9rem; min-height: 90px; }
    .cart-summary-value { font-size: 1.15rem; }
    .whatsapp-checkout-btn {
        padding: 0.95rem 0.5rem;
        font-size: 0.78rem;
        letter-spacing: 0.02em;
        gap: 0.5rem;
        text-transform: none;
    }

    /* 404 / Empty */
    .cart-empty { padding: 3rem 1rem; }
    .cart-empty i { font-size: 3rem; }
    .cart-empty h3 { font-size: 1.25rem; }
    .page-404-number { font-size: 5rem; }

    /* Footer */
    .footer-inner { padding: 3rem 1.25rem 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; text-align: center; margin-bottom: 2rem; }
    .footer-brand { display: flex; flex-direction: column; align-items: center; }
    .footer-logo { height: 50px; margin: 0 auto 0.75rem; }
    .footer-social { justify-content: center; }
    .footer-links a, .footer-contact a { padding: 0.4rem 0; }

    /* WhatsApp Float */
    .whatsapp-float { width: 54px; height: 54px; font-size: 1.55rem; bottom: 1.25rem; right: 1.25rem; }

    /* Toast */
    .toast { bottom: 5rem; left: 1rem; right: 1rem; transform: translateY(calc(100% + 6rem)); padding: 0.85rem 1.25rem; font-size: 0.85rem; max-width: none; opacity: 0; }
    .toast.active { transform: translateY(0); opacity: 1; }

    /* Search overlay */
    .search-overlay { padding: 1rem; }
    .search-input { padding: 0.85rem 1.25rem; font-size: 0.95rem; }
    .search-submit { width: 44px; height: 44px; }
    .search-close { right: 56px; }
}

/* SMALL MOBILE (480px) */
@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 0.88rem; }
    .section-title { font-size: 1.5rem; }
    .product-detail-title { font-size: 1.5rem; }
    .cart-title { font-size: 1.5rem; }
    .footer-logo { font-size: 1.5rem; }

    /* Filters scroll horizontalmente em telas muito pequenas */
    .catalog-filters {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding: 0 1rem 0.5rem;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .catalog-filters::-webkit-scrollbar { display: none; }
    .filter-btn { flex-shrink: 0; }
}

/* EXTRA SMALL (360px) */
@media (max-width: 360px) {
    .header-inner { padding: 0 0.75rem; }
    .logo-text { font-size: 1.25rem; }
    .header-actions .search-toggle { display: none; }
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
    .product-card-info { padding: 0.7rem; }
    .product-card-title { font-size: 0.9rem; }
    .product-card-btn { padding: 0.55rem 0.8rem; font-size: 0.7rem; }
}