/**
 * Xperto Media - Layout Styles
 * Header, navigation, footer, main containers, hero sections
 * Requires: variables.css to be loaded first
 */

/* ========================================
   Reset & Base
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    line-height: 1.6;
}

/* ========================================
   Header
   ======================================== */

header {
    position: relative;
    z-index: var(--z-modal);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(132, 189, 0, 0.2);
}

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

.logo-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-primary);
    font-weight: 600;
}

.logo-text a {
    color: var(--color-primary);
    text-decoration: none;
}

.logo-text a:hover {
    color: var(--color-golden);
}

/* ========================================
   Navigation
   ======================================== */

.nav-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.main-nav {
    display: flex;
    gap: var(--spacing-lg);
}

.main-nav a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-normal);
    padding: var(--spacing-sm) 0;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-primary);
}

/* ========================================
   Navigation Dropdown
   ======================================== */

.nav-dropdown {
    position: relative;
}

.nav-dropdown > a {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown > a::after {
    content: '';
    border: 4px solid transparent;
    border-top-color: currentColor;
    margin-top: 2px;
    transition: transform var(--transition-normal);
}

.nav-dropdown:hover > a::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: #0a0f14;
    border: 1px solid rgba(132, 189, 0, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    z-index: 1000;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background: rgba(132, 189, 0, 0.1);
    color: var(--color-primary);
    padding-left: var(--spacing-lg);
}

/* ========================================
   Language Selector
   ======================================== */

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

.lang-icon {
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.interface-lang select {
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid rgba(132, 189, 0, 0.3);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    cursor: pointer;
    transition: border-color var(--transition-normal);
}

.interface-lang select:hover {
    border-color: var(--color-primary);
}

/* ========================================
   Hamburger Menu
   ======================================== */

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 101;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    transition: all var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   Mobile Navigation Overlay
   ======================================== */

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 15, 20, 0.98);
    z-index: var(--z-overlay);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    transition: color var(--transition-normal);
}

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

.mobile-nav-header {
    color: var(--color-primary);
    font-size: 1.2rem;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--spacing-md);
}

.mobile-nav-subitem {
    font-size: 1.2rem !important;
    opacity: 0.85;
    padding-left: var(--spacing-md);
}

.mobile-nav-subitem:hover {
    opacity: 1;
}

/* ========================================
   Main Container
   ======================================== */

main {
    position: relative;
    z-index: var(--z-base);
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

main.wide {
    max-width: 1200px;
}

main.full {
    max-width: 100%;
}

/* ========================================
   Hero Sections
   ======================================== */

.hero,
.page-hero {
    text-align: center;
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    border-bottom: 1px solid rgba(132, 189, 0, 0.1);
    margin-bottom: var(--spacing-lg);
}

.badge {
    display: inline-block;
    background: var(--gradient-brand);
    color: #000;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.hero h1,
.page-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 20px rgba(132, 189, 0, 0.3);
    line-height: 1.2;
}

.hero .subtitle,
.page-hero .subtitle,
.hero .intro,
.page-hero .intro {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-text);
    font-weight: 300;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.hero .tagline {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--color-text);
    font-weight: 300;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.8;
}

/* Page Header (simpler than hero, for listing pages) */
.page-header {
    text-align: center;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 20px rgba(132, 189, 0, 0.3);
}

.page-header p,
.page-header .subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ========================================
   Content Sections
   ======================================== */

.content-section {
    margin-bottom: var(--spacing-xxl);
}

.content-section h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.content-section h2 .icon {
    display: inline-flex;
    align-items: center;
}

.content-section h2 .icon svg {
    width: 28px;
    height: 28px;
}

.content-section h2 > svg {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
}

.content-section p {
    color: var(--color-text);
    margin-bottom: 1.25rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.content-section p:last-child {
    margin-bottom: 0;
}

/* Section Dividers */
.section-divider {
    border: 0;
    border-top: 1px solid rgba(132, 189, 0, 0.1);
    margin: var(--spacing-xxl) 0;
}

/* ========================================
   Footer
   ======================================== */

footer {
    position: relative;
    z-index: var(--z-base);
    text-align: center;
    padding: var(--spacing-xl);
    border-top: 1px solid rgba(132, 189, 0, 0.1);
    margin-top: var(--spacing-xl);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.footer-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition-normal);
}

.footer-link:hover {
    color: var(--color-golden);
}

.footer-copy {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    text-align: center;
}

.footer-logo img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    opacity: 0.9;
    transition: opacity var(--transition-normal);
}

.footer-logo img:hover {
    opacity: 1;
}

.footer-copy a {
    color: var(--color-primary);
    text-decoration: none;
}

.footer-copy a:hover {
    color: var(--color-golden);
}

/* ========================================
   Back Links
   ======================================== */

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
    transition: color var(--transition-normal);
}

.back-link:hover {
    color: var(--color-golden);
}

/* ========================================
   Responsive Layout
   ======================================== */

@media (max-width: 768px) {
    header {
        padding: var(--spacing-md);
    }

    .main-nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-container {
        gap: var(--spacing-md);
    }

    main {
        padding: var(--spacing-md);
    }

    .hero,
    .page-hero {
        padding: var(--spacing-xl) 0 var(--spacing-xxl);
    }

    .footer-links {
        gap: var(--spacing-xs) var(--spacing-md);
    }

    .footer-link {
        font-size: 0.8rem;
    }

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