/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Section */
.section {
    padding: var(--space-3xl) 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--space-xl);
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    max-width: 600px;
    margin: -12px auto var(--space-2xl);
    font-size: 1.05rem;
}

/* ===================================================================
   HEADER — Sticky with blur backdrop
   =================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 15, 30, 0.6);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: rgba(59, 130, 246, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.header-inner {
    display: flex;
    align-items: center;
    padding: 0 var(--container-padding);
    max-width: 1400px;
    margin: 0 auto;
    height: 68px;
    gap: 8px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    flex-shrink: 0;
}

.logo img, .logo svg {
    height: 34px;
    width: auto;
}

.logo span {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* ===================================================================
   NAVIGATION — Desktop
   =================================================================== */
.nav-main {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    justify-content: center;
}

.nav-mobile-header {
    display: none;
}

.nav-mobile-cta {
    display: none;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 8px;
    transition: color 0.2s ease, background 0.2s ease;
    white-space: nowrap;
    text-decoration: none;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #7c3aed);
    border-radius: 1px;
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-chevron {
    transition: transform 0.2s ease;
    opacity: 0.5;
    flex-shrink: 0;
}

/* ===================================================================
   DROPDOWN MENU — Desktop
   =================================================================== */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: #1a1f35;
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    min-width: 220px;
    padding: 8px;
    z-index: 1001;
    opacity: 0;
    transform: translateX(-50%) translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown:hover .nav-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 14px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
}

.nav-dropdown-menu a:hover {
    color: #fff;
    background: rgba(59, 130, 246, 0.12);
}

/* Mobile dropdown toggle — hidden on desktop */
.dropdown-toggle-mobile {
    display: none;
}

/* ===================================================================
   HEADER CTA BUTTON
   =================================================================== */
.header-cta-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.header-btn-signup {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 22px;
    background: linear-gradient(135deg, #3b82f6, #6366f1, #7c3aed);
    border-radius: 8px;
    color: #fff;
    font-size: 0.88rem;
    font-weight: 700;
    transition: all 0.2s ease;
    min-height: 40px;
    text-decoration: none;
    white-space: nowrap;
    border: none;
    cursor: pointer;
}

.header-btn-signup:hover {
    background: linear-gradient(135deg, #60a5fa, #818cf8, #8b5cf6);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
    transform: translateY(-1px);
    color: #fff;
}

/* ===================================================================
   HAMBURGER MENU TOGGLE
   =================================================================== */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1002;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

/* Hamburger → X animation */
.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile overlay */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-overlay.open {
    display: block;
    opacity: 1;
}

/* ===================================================================
   PROMO BANNER — Dismissable
   =================================================================== */
.promo-banner {
    position: relative;
}

.promo-banner-close {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.3);
    border: none;
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    z-index: 10;
    transition: background 0.2s;
}

.promo-banner-close:hover {
    background: rgba(0, 0, 0, 0.5);
}

.promo-banner.hidden {
    display: none;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer-col h4 {
    color: var(--text-gold);
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.footer-col p,
.footer-col a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 2;
}

.footer-col a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    margin-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* Breadcrumbs */
.breadcrumbs {
    padding: var(--space-md) 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.breadcrumbs a {
    color: var(--text-secondary);
}

.breadcrumbs a:hover {
    color: var(--accent-gold);
}

.breadcrumbs span {
    margin: 0 var(--space-sm);
}