/* =========================================
   LAYOUT.CSS - Page Layout & Sections
   ========================================= */

/* ===== BODY ===== */

body {
    background: var(--bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color var(--duration-base) var(--ease-out),
                color var(--duration-base) var(--ease-out);
}

/* ===== HERO SECTION ===== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem var(--padding-container) 4rem;
    background: var(--bg-primary);
    position: relative;
}

.hero__container {
    max-width: var(--content-max);
    text-align: center;
}

.hero__tag {
    display: block;
    margin-bottom: var(--space-sm);
    opacity: 0;
    animation: slideUp 0.8s var(--ease-smooth) 0.2s forwards;
}

.hero__title .line {
    opacity: 0;
    animation: slideUp 0.8s var(--ease-smooth) forwards;
}

.hero__title .line:nth-child(1) {
    animation-delay: 0.3s;
}

.hero__title .line:nth-child(2) {
    animation-delay: 0.5s;
}

.hero__claim {
    margin: 0 auto var(--space-3xl);
    opacity: 0;
    animation: fadeIn 0.8s var(--ease-out) 0.7s forwards;
}

.hero .btn-primary {
    opacity: 0;
    animation: fadeIn 0.8s var(--ease-out) 0.9s forwards;
}

/* ===== STATEMENT SECTION ===== */

.statement {
    padding: var(--padding-section-y) var(--padding-container);
    background: var(--bg-secondary);
}

.statement__container {
    max-width: var(--content-max);
    margin: 0 auto;
}

.statement__text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

/* ===== PRODUCTS SECTION ===== */

.products {
    padding: var(--padding-section-y) var(--padding-container);
    background: var(--bg-primary);
}

.products__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-5xl);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 520px), 1fr));
    gap: var(--space-4xl);
    margin-top: var(--space-5xl);
    align-items: stretch;
}

/* ===== VALUES SECTION ===== */

.values {
    padding: var(--padding-section-y) var(--padding-container);
    background: var(--bg-secondary);
}

.values__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: var(--space-2xl);
}

/* ===== ABOUT SECTION ===== */

.about {
    padding: var(--padding-section-y) var(--padding-container);
    background: var(--bg-primary);
}

.about__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5xl);
    align-items: center;
}

.about__text {
    max-width: 600px;
}

.about__text p {
    margin-bottom: var(--space-lg);
}

.about__visual {
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-block {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    border-radius: var(--border-radius-xl);
    opacity: 0.1;
}

/* ===== CONTACT SECTION ===== */

.contact {
    padding: var(--padding-section-y) var(--padding-container);
    background: var(--bg-secondary);
}

.contact__container {
    max-width: var(--content-max);
    margin: 0 auto;
}

.contact__content {
    text-align: center;
}

.contact__info {
    margin: var(--space-4xl) auto 0;
    text-align: left;
}

/* ===== FOOTER ===== */

.footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: var(--space-4xl) var(--padding-container) var(--space-2xl);
}

.footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

.footer__section {
    font-size: var(--text-small);
    color: var(--text-secondary);
}

.footer__section p {
    line-height: var(--lh-relaxed);
}

.footer__section a {
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.footer__section a:hover {
    color: var(--accent-blue);
}

.footer__bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: var(--text-small);
    color: var(--text-tertiary);
}

/* ===== RESPONSIVE LAYOUTS ===== */

/* Large Desktop (1536px+) */
@media (min-width: 1536px) {
    .hero,
    .statement,
    .products,
    .values,
    .about,
    .contact {
        padding-left: clamp(4rem, 10vw, 12rem);
        padding-right: clamp(4rem, 10vw, 12rem);
    }
}

/* Desktop (1024px - 1535px) */
@media (min-width: 1024px) and (max-width: 1535px) {
    .about__content {
        gap: var(--space-4xl);
    }
}

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
    .hero {
        min-height: 90vh;
        padding-top: 6rem;
    }
    
    .products__grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .values__grid {
        grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    }
    
    .about__content {
        grid-template-columns: 1fr;
        gap: var(--space-4xl);
    }
    
    .about__visual {
        height: 400px;
    }
    
    .footer__content {
        gap: var(--space-3xl);
    }
}

/* Mobile (max-width: 767px) */
@media (max-width: 767px) {
    .hero {
        padding: 5rem var(--space-lg) 3rem;
    }
    
    .statement,
    .products,
    .values,
    .about,
    .contact {
        padding: var(--space-5xl) var(--space-lg);
    }
    
    .section-header {
        margin-bottom: var(--space-4xl);
    }
    
    .products__grid {
        gap: var(--space-3xl);
        margin-top: var(--space-4xl);
    }
    
    .values__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about__visual {
        height: 300px;
    }
    
    .contact__info {
        margin-top: var(--space-3xl);
    }
    
    .footer {
        padding: var(--space-3xl) var(--space-lg) var(--space-xl);
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer__bottom {
        padding-top: var(--space-lg);
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .hero {
        padding: 4rem var(--space-md) 2rem;
    }
    
    .statement,
    .products,
    .values,
    .about,
    .contact {
        padding: var(--space-4xl) var(--space-md);
    }
    
    .section-header {
        margin-bottom: var(--space-3xl);
    }
    
    .products__grid {
        margin-top: var(--space-3xl);
    }
    
    .about__text {
        max-width: 100%;
    }
    
    .about__visual {
        height: 250px;
    }
}

/* Landscape Mobile (max-width: 768px and landscape) */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 4rem var(--space-lg) 2rem;
    }
    
    .statement,
    .products,
    .values,
    .about,
    .contact {
        padding: var(--space-4xl) var(--space-lg);
    }
}

/* Touch Devices */
@media (hover: none) and (pointer: coarse) {
    .product-card:hover {
        transform: none;
    }
    
    .value-item:hover .value-icon {
        transform: none;
    }
}

/* Print Styles */
@media print {
    .nav,
    .mobile-menu,
    .scroll-top,
    .theme-toggle,
    .mobile-menu-btn {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        page-break-after: always;
    }
    
    .section-header {
        page-break-after: avoid;
    }
    
    .product-card,
    .value-item {
        page-break-inside: avoid;
    }
    
    body {
        background: white;
    }
}