/* ========================================
   MACOSEVIAL - ESTILOS PRINCIPALES
   Diseño Industrial-Técnico Moderno
   ======================================== */

/* === VARIABLES === */
:root {
    /* Colores Principales */
    --primary-orange: #FF6B00;
    --primary-black: #1A1A1A;
    --accent-gold: #FFB800;

    /* Colores Secundarios */
    --gray-dark: #2D2D2D;
    --gray-medium: #4A4A4A;
    --gray-light: #E5E5E5;
    --white: #FFFFFF;

    /* Colores de Estado */
    --success: #28A745;
    --warning: #FFC107;
    --danger: #DC3545;

    /* Tipografía */
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Work Sans', sans-serif;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);

    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* === RESET Y BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* === TIPOGRAFÍA === */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* === CONTENEDOR === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* === NAVEGACIÓN === */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-orange);
    line-height: 1;
}

.brand-tagline {
    font-size: 0.75rem;
    color: var(--gray-medium);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-links a {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary-black);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--spacing-xs) 0;
    border-bottom: 3px solid transparent;
    transition: var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-orange);
    border-bottom-color: var(--primary-orange);
}

.burger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--primary-black);
    transition: var(--transition-fast);
}

/* === HERO === */
.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    background: var(--primary-black);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Hero Video Background */
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* Cambiado de 'cover' a 'contain' para ver todo el video */
    background-color: var(--primary-black);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../img/hero/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    z-index: 1;
    /* Fallback si el video no carga */
    display: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.7) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--white);
    max-width: 900px;
    padding: 0 var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease;
}

.hero-title .highlight {
    color: var(--primary-orange);
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--accent-gold);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: var(--spacing-lg);
    color: var(--gray-light);
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 1s ease 0.4s both;
}

.badge {
    background-color: rgba(255, 107, 0, 0.2);
    border: 2px solid var(--primary-orange);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--white);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    font-size: 1.5rem;
}

/* === BOTONES === */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-normal);
    background: none;
}

button.btn {
    font-family: var(--font-heading);
}

.btn-primary {
    background-color: var(--primary-orange);
    color: var(--white);
    border-color: var(--primary-orange);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-black);
}

.btn-secondary-outline {
    background-color: transparent;
    color: var(--primary-orange);
    border-color: var(--primary-orange);
}

.btn-secondary-outline:hover {
    background-color: var(--primary-orange);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-white {
    background-color: var(--white);
    color: var(--primary-orange);
    border-color: var(--white);
}

.btn-white:hover {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-link {
    color: var(--primary-orange);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-link:hover {
    gap: var(--spacing-sm);
}

/* === SECCIONES === */
section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--gray-medium);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-label {
    display: inline-block;
    color: var(--primary-orange);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

/* === CATEGORÍAS === */
.categories-section {
    background-color: var(--gray-light);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.category-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--primary-orange);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.category-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.category-card p {
    color: var(--gray-medium);
    margin-bottom: var(--spacing-md);
}

.category-count {
    display: inline-block;
    color: var(--primary-orange);
    font-weight: 600;
    font-size: 0.875rem;
}

.category-card.featured {
    background: linear-gradient(135deg, var(--primary-orange) 0%, #FF8C00 100%);
    color: var(--white);
}

.category-card.featured p,
.category-card.featured .category-count {
    color: rgba(255, 255, 255, 0.9);
}

.featured-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--accent-gold);
    color: var(--primary-black);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* === PRODUCTOS === */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.product-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.btn-link-inline {
    color: var(--primary-orange);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    transition: var(--transition-fast);
}

.product-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-orange);
    color: var(--white);
    padding: 6px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.product-info {
    padding: var(--spacing-lg);
}

.product-info h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.product-info p {
    color: var(--gray-medium);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.product-certs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.cert {
    background-color: var(--gray-light);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-dark);
}

/* === MISSION SECTION === */
.mission-section {
    background-color: var(--gray-light);
}

.mission-content {
    max-width: 900px;
    margin: 0 auto;
}

.mission-text {
    font-size: 1.25rem;
    line-height: 1.8;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.mission-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.badge-item {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.badge-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.badge-item h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.badge-item p {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

/* === CERTIFICATIONS SECTION === */
.certifications-section {
    background-color: var(--primary-black);
    color: var(--white);
}

.certifications-section .section-header h2,
.certifications-section .section-label {
    color: var(--white);
}

.certifications-section .section-header p {
    color: var(--gray-light);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.cert-item {
    background-color: var(--gray-dark);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
}

.cert-item h3 {
    color: var(--primary-orange);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.cert-item p {
    color: var(--gray-light);
    margin-bottom: var(--spacing-md);
}

.cert-badge {
    display: inline-block;
    background-color: var(--success);
    color: var(--white);
    padding: 6px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
}

/* === LOCATION SECTION === */
.location-section {
    background-color: var(--gray-light);
}

.location-content {
    max-width: 700px;
    margin: 0 auto;
}

.location-info {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.location-info h3 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-orange);
}

.location-info p {
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.contact-quick {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--gray-light);
}

.contact-quick h4 {
    margin-bottom: var(--spacing-sm);
}

.contact-quick a {
    color: var(--primary-orange);
    font-weight: 600;
}

/* === BREADCRUMB === */
.breadcrumb-section {
    background-color: var(--gray-light);
    padding: var(--spacing-md) 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--primary-orange);
    transition: var(--transition-fast);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .separator {
    color: var(--gray-medium);
}

.breadcrumb span:last-child {
    color: var(--gray-dark);
    font-weight: 600;
}

/* === PRODUCT DETAIL === */
.product-detail-section {
    padding: var(--spacing-xxl) 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
}

.product-gallery {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.main-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-badge-large {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--primary-orange);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
}

.product-info-detail h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.certifications-list {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.cert-badge {
    background-color: var(--primary-orange);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.product-description,
.product-applications {
    margin-bottom: var(--spacing-xl);
}

.product-description h3,
.product-applications h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-orange);
}

.product-applications ul {
    list-style: none;
    padding-left: 0;
}

.product-applications li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
}

.product-applications li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-orange);
    font-weight: 700;
    font-size: 1.2rem;
}

.product-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.btn-whatsapp {
    background-color: #25D366 !important;
    border-color: #25D366 !important;
    color: var(--white) !important;
}

.btn-whatsapp:hover {
    background-color: #128C7E !important;
    border-color: #128C7E !important;
    transform: translateY(-2px);
}

.product-specifications {
    background-color: var(--gray-light);
    padding: var(--spacing-xl);
    border-radius: 8px;
    margin-top: var(--spacing-xxl);
}

.product-specifications h2 {
    margin-bottom: var(--spacing-lg);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.spec-item {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 4px;
}

.spec-item strong {
    display: block;
    color: var(--primary-orange);
    margin-bottom: 4px;
}

/* === RELATED PRODUCTS === */
.related-products-section {
    background-color: var(--gray-light);
    padding: var(--spacing-xxl) 0;
}

.related-products-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--gray-medium);
    margin-bottom: var(--spacing-xl);
}

/* === RESPONSIVE PRODUCT DETAIL === */
@media (max-width: 968px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .product-gallery {
        position: static;
    }

    .product-actions {
        flex-direction: column;
    }

    .product-actions .btn {
        width: 100%;
        text-align: center;
    }
}

/* === ABOUT SECTION === */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature {
    display: flex;
    gap: var(--spacing-md);
}

.feature-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-orange);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.feature-text h4 {
    margin-bottom: 4px;
}

.feature-text p {
    color: var(--gray-medium);
    font-size: 0.9rem;
    margin: 0;
}

.about-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.about-image-grid img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.about-img-1 {
    grid-column: 1 / -1;
}

/* === CTA SECTION === */
.cta-section {
    background: linear-gradient(135deg, var(--primary-orange) 0%, #FF8C00 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

/* === FOOTER === */
.footer {
    background-color: var(--primary-black);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    width: 40px;
    height: 40px;
}

.footer-logo span {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-desc,
.footer-location {
    color: var(--gray-light);
    font-size: 0.9rem;
}

.footer-col h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-orange);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-col ul li a {
    color: var(--gray-light);
    font-size: 0.9rem;
}

.footer-col ul li a:hover {
    color: var(--primary-orange);
}

.footer-bottom {
    border-top: 1px solid var(--gray-dark);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-light);
    font-size: 0.875rem;
}

.footer-certs {
    color: var(--primary-orange) !important;
    font-weight: 600;
}

/* === WHATSAPP BUTTON === */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 35px;
    height: 35px;
}

/* === ANIMACIONES === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }

    .nav-links.active {
        right: 0;
    }

    .burger {
        display: flex;
    }

    .burger.active .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .burger.active .line2 {
        opacity: 0;
    }

    .burger.active .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-images {
        order: -1;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .categories-grid {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* === PAGE HEADER === */
.page-header {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--gray-dark) 100%);
    color: var(--white);
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

.page-header h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.25rem;
    color: var(--gray-light);
}

/* === PRODUCTS FILTERS === */
.products-filters {
    background-color: var(--white);
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 70px;
    z-index: 100;
}

.filters-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.search-box {
    position: relative;
    max-width: 400px;
    width: 100%;
}

.search-box input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-lg);
    padding-right: 50px;
    border: 2px solid var(--gray-light);
    border-radius: 30px;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-orange);
}

.search-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem;
}

.category-filters {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 2px solid var(--gray-light);
    background-color: var(--white);
    color: var(--gray-dark);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--primary-orange);
    color: var(--primary-orange);
}

.filter-btn.active {
    background-color: var(--primary-orange);
    border-color: var(--primary-orange);
    color: var(--white);
}

.results-count {
    color: var(--gray-medium);
    font-weight: 600;
}

.no-results {
    text-align: center;
    padding: var(--spacing-xxl) 0;
    color: var(--gray-medium);
}

.no-results p {
    font-size: 1.125rem;
}

.product-applications {
    margin: var(--spacing-md) 0;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-light);
}

.product-applications strong {
    font-size: 0.875rem;
    color: var(--gray-dark);
}

/* === CONTACT PAGE === */
.contact-info-section {
    padding: var(--spacing-xxl) 0;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.contact-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-normal);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.contact-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.contact-card p {
    color: var(--gray-medium);
    margin-bottom: 4px;
}

.contact-card a {
    color: var(--primary-orange);
    font-weight: 600;
}

.contact-form-section-wrapper {
    background-color: var(--gray-light);
    padding: var(--spacing-xxl) 0;
}

.contact-form-section {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    max-width: 800px;
    margin: 0 auto;
}

.quick-contact-section {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--white);
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

.quick-contact-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.quick-contact-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

.btn-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--gray-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--gray-light);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-orange);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* === ABOUT PAGE === */
.timeline {
    position: relative;
    padding: var(--spacing-lg) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--gray-light);
}

.timeline-item {
    margin-bottom: var(--spacing-xxl);
    position: relative;
}

.timeline-item:nth-child(odd) {
    padding-right: 50%;
    padding-left: 0;
}

.timeline-item:nth-child(even) {
    padding-left: 50%;
    padding-right: 0;
}

.timeline-content {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.value-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.value-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }

    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding-left: 50px;
        padding-right: 0;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .products-filters {
        position: static;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }

    .category-filters {
        justify-content: center;
    }
}