/* ==========================================
   1. VARIABLES Y ESTILOS GLOBALES
   ========================================== */
:root {
    --primary: #e65100;
    --accent: #f57c00;
    --whatsapp: #25D366;
    --whatsapp-hover: #1da851;
    --bg-dark: #1a1a1a;
    --bg-light: #fbfbfb;
    --text-dark: #242424;
    --text-light: #f5f5f5;
    --muted: #6b7280;
    --card-bg: #ffffff;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ==========================================
   2. BARRA DE NAVEGACIÓN
   ========================================== */
nav {
    background-color: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 1px 4px rgba(0,0,0,0.02);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
    cursor: pointer;
}

.logo-img {
    height: 70px;
    width: auto;
    display: block;
    object-fit: contain;
}

.nav-utilities {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    color: #4b5563;
    transform: translateY(5px);
}

.nav-icon-btn {
    color: #4b5563;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-icon-btn:hover {
    color: var(--primary);
}

.nav-icon-btn.ws-nav:hover {
    color: var(--whatsapp);
}

.nav-links {
    display: flex;
    gap: 2.2rem;
    list-style: none;
    width: 100%;
    justify-content: center;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: #4b5563;
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.98rem;
    display: inline-block;
    padding: 0.5rem 0 0.75rem 0;
    letter-spacing: 0.01em;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--primary);
}

/* ==========================================
   3. MARCO PRINCIPAL
   ========================================== */
.page {
    padding: 13.5rem 2rem 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    animation: pageFadeIn 0.35s ease-out;
}

.page h2 {
    text-align: center;
    font-size: 2.3rem;
    color: #111111;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    text-align: center;
    color: var(--muted);
    max-width: 700px;
    margin: 0 auto 1.5rem auto;
}

@keyframes pageFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================
   4. COMPONENTES DE INICIO (HERO, CARDS)
   ========================================== */
.badge-experience {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background-color: #fff3e0;
    color: var(--primary);
    border: 1px solid rgba(230, 81, 0, 0.25);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.badge-experience span {
    background-color: var(--primary);
    color: white;
    padding: 0.15rem 0.6rem;
    border-radius: 12px;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    padding: 1rem 0 3rem 0;
}

.hero-content {
    max-width: 580px;
}

.hero h1 {
    font-size: 3.1rem;
    font-weight: 800;
    color: #111111;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 1.12rem;
    color: var(--muted);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 0.85rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230, 81, 0, 0.2);
}

.btn-whatsapp {
    background-color: var(--whatsapp);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: white;
    padding: 2.2rem;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.03);
}

.feature-card h3 {
    margin-bottom: 0.75rem;
    color: #111111;
    font-size: 1.25rem;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--muted);
}

.clients-section {
    margin-top: 4.5rem;
    padding-top: 3.5rem;
    border-top: 1px solid #e5e7eb;
}

.clients-grid {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.client-category-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 2.2rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 700px;
}

.client-category-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 25px rgba(0,0,0,0.04);
}

.client-category-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.client-category-header h3 {
    color: #111111;
    font-size: 1.3rem;
}

.client-category-card p {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.client-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.client-list li {
    position: relative;
    padding-left: 1.35rem;
    font-size: 0.92rem;
    color: #374151;
    font-weight: 500;
}

.client-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* ==========================================
   5. COMPONENTES DE PRODUCTOS
   ========================================== */
.banner-info {
    background-color: #fff3e0;
    border-left: 4px solid var(--primary);
    border-right: 4px solid var(--primary);
    padding: 0.85rem 1.25rem;
    margin: 0 auto 1.5rem auto;
    border-radius: 6px;
    font-size: 0.9rem;
    max-width: 800px;
    text-align: center;
    color: var(--text-dark);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
    margin-bottom: 4rem;
    justify-content: center;
}

.product-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 12px 24px rgba(0,0,0,0.04);
}

.product-img {
    height: 180px;
    background-color: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-weight: 600;
    border-bottom: 1px solid #e5e7eb;
    overflow: hidden;
}

.product-info {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-info h3 {
    margin-bottom: 1.2rem;
    color: #111111;
    font-size: 1.35rem;
    text-align: center;
}

.product-accordion {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    margin-bottom: 1.2rem;
    background-color: #fafafa;
    overflow: hidden;
    transition: var(--transition);
}

.product-accordion[open] {
    border-color: var(--primary);
    background-color: #ffffff;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.01);
}

.accordion-trigger {
    padding: 0.9rem 1.2rem;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    user-select: none;
}

.accordion-trigger::-webkit-details-marker {
    display: none;
}

.accordion-trigger:hover {
    color: var(--primary);
    background-color: rgba(230, 81, 0, 0.02);
}

.accordion-arrow {
    width: 18px;
    height: 18px;
    transition: transform 0.25s ease;
    fill: none;
    stroke: var(--muted);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.product-accordion[open] .accordion-arrow {
    transform: rotate(180deg);
    stroke: var(--primary);
}

.accordion-content {
    padding: 1.2rem;
    border-top: 1px solid #e5e7eb;
    text-align: left;
    animation: slideDownContent 0.25s ease-out;
}

@keyframes slideDownContent {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.catalog-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.catalog-item {
    font-size: 0.9rem;
    line-height: 1.45;
    color: #374151;
}

.catalog-item-name {
    font-weight: 700;
    color: var(--primary);
    display: inline-block;
    margin-right: 0.3rem;
    background-color: rgba(230, 81, 0, 0.05);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.product-sizes {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px dashed #e5e7eb;
    text-align: center;
}

.sizes-label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.size-badge {
    display: inline-block;
    background-color: #f3f4f6;
    color: var(--text-dark);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    margin: 0 0.2rem;
    border: 1px solid #e5e7eb;
    transition: var(--transition);
}

.product-card:hover .size-badge {
    background-color: rgba(230, 81, 0, 0.08);
    border-color: var(--primary);
    color: var(--primary);
}

.packaging-section {
    margin: 2rem auto 1rem auto;
    max-width: 950px;
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
}

.packaging-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}

.packaging-subtitle-text {
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: 1.5rem;
}

.packaging-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.packaging-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    padding: 1.25rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition);
}

.packaging-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 20px rgba(230, 81, 0, 0.08);
    transform: translateY(-3px);
}

.packaging-img-wrapper {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.8rem;
    border-radius: 8px;
    overflow: hidden;
}

.packaging-img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.packaging-badge {
    background-color: #fff3e0;
    color: var(--primary);
    font-weight: 800;
    font-size: 1.05rem;
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    border: 1px solid rgba(230, 81, 0, 0.2);
    margin-bottom: 0.3rem;
}

.packaging-desc {
    font-size: 0.85rem;
    color: var(--muted);
    font-weight: 500;
}

/* ==========================================
   6. NOSOTROS
   ========================================== */
.about-section {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-section p {
    text-align: justify;
    margin-bottom: 1.5rem;
}

.about-section p.lead-text {
    text-align: center;
    font-size: 1.2rem;
    color: var(--muted);
}

.client-tag {
    display: inline-block;
    background: #f3f4f6;
    color: #374151;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* ==========================================
   7. CONTACTO
   ========================================== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info-block {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.85rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(230, 81, 0, 0.1);
}

/* ==========================================
   8. BOTÓN FLOTANTE WHATSAPP Y FOOTER
   ========================================== */
.floating-whatsapp {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: var(--whatsapp);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    transition: var(--transition);
    text-decoration: none;
}

.floating-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

footer {
    margin-top: auto;
    background-color: var(--bg-dark);
    color: var(--text-light);
    text-align: center;
    padding: 2.5rem;
    font-size: 0.9rem;
    border-top: 4px solid var(--primary);
}

footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

footer a:hover {
    text-decoration: underline;
}

/* ==========================================
   9. RESPONSIVO
   ========================================== */
@media (max-width: 768px) {
    .nav-container { padding: 1rem 1rem 0 1rem; gap: 0.75rem; }
    .logo-img { height: 48px; }
    .nav-utilities { transform: translateY(0); gap: 1rem; }
    .nav-links { gap: 1.5rem; justify-content: center; }
    .page { padding-top: 11.5rem; }
    .hero { flex-direction: column; text-align: center; gap: 2.5rem; }
    .hero-buttons { justify-content: center; }
    .contact-container { grid-template-columns: 1fr; gap: 3rem; }
    .contact-info-block { text-align: center; }
    .grid { grid-template-columns: 1fr; }
    .packaging-grid { grid-template-columns: 1fr; gap: 1rem; }
    .floating-whatsapp { width: 52px; height: 52px; bottom: 20px; right: 20px; }
}