/* =============================================
   ROOTINZ MOTORS - Layouts & Structure
   ============================================= */

/* === GRID SYSTEM === */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* === HEADER / NAV === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.header-transparent {
    background: transparent;
}

.header-solid {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-extrabold);
    font-size: var(--text-xl);
    color: var(--dark-950);
}

.logo-text {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--white);
    letter-spacing: var(--tracking-tight);
}

.logo-text span {
    color: var(--gold-400);
}

.nav-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    flex: 1;
    justify-content: flex-end;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-300);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--gold-400);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gold-500);
    border-radius: var(--radius-full);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

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

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

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 15, 0.92) 0%,
        rgba(10, 10, 15, 0.75) 50%,
        rgba(10, 10, 15, 0.6) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    padding: var(--space-32) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(212, 160, 23, 0.1);
    border: 1px solid rgba(212, 160, 23, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gold-400);
    margin-bottom: var(--space-6);
}

.hero h1 {
    font-size: var(--text-6xl);
    font-weight: var(--font-extrabold);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.hero h1 .gold {
    background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--text-xl);
    color: var(--gray-300);
    margin-bottom: var(--space-8);
    line-height: var(--leading-relaxed);
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero-stats {
    display: flex;
    gap: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
}

.hero-stat-value {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--gold-400);
}

.hero-stat-label {
    font-size: var(--text-sm);
    color: var(--gray-400);
    margin-top: var(--space-1);
}

/* === SECTION === */
.section {
    padding: var(--space-24) 0;
}

.section-sm {
    padding: var(--space-16) 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-16);
}

.section-label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--gold-500);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-400);
    line-height: var(--leading-relaxed);
}

.section-dark {
    background: var(--dark-900);
}

.section-gradient {
    background: linear-gradient(180deg, var(--dark-950) 0%, var(--dark-900) 100%);
}

/* === FOOTER === */
.footer {
    background: var(--dark-900);
    border-top: 1px solid var(--border-color);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand p {
    color: var(--gray-400);
    font-size: var(--text-sm);
    margin-top: var(--space-4);
    line-height: var(--leading-relaxed);
    max-width: 320px;
}

.footer-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--gold-400);
    margin-bottom: var(--space-5);
}

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--gold-400);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-700);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    border-color: var(--gold-500);
    color: var(--gold-400);
    background: rgba(212, 160, 23, 0.1);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-6);
}

.footer-bottom-links a {
    color: var(--gray-500);
}

.footer-bottom-links a:hover {
    color: var(--gold-400);
}

/* === PAGE HEADER (non-home pages) === */
.page-header {
    padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
    background: linear-gradient(180deg, var(--dark-850) 0%, var(--dark-950) 100%);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.breadcrumb a {
    color: var(--gray-400);
}

.breadcrumb a:hover {
    color: var(--gold-400);
}

.breadcrumb-sep {
    color: var(--dark-400);
}

/* === AUTH LAYOUT === */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    background:
        radial-gradient(ellipse at 20% 50%, rgba(212, 160, 23, 0.05) 0%, transparent 60%),
        var(--dark-950);
}

.auth-card {
    width: 100%;
    max-width: 480px;
    background: var(--dark-800);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-xl);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-header h1 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.auth-header p {
    color: var(--gray-400);
    font-size: var(--text-sm);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    color: var(--gray-500);
    font-size: var(--text-sm);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--text-sm);
    color: var(--gray-400);
}

/* === ADMIN LAYOUT === */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--dark-900);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    z-index: var(--z-fixed);
    display: flex;
    flex-direction: column;
}

.admin-sidebar-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--border-color);
}

.admin-sidebar-nav {
    flex: 1;
    padding: var(--space-4) var(--space-3);
}

.sidebar-section-title {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--dark-200);
    padding: var(--space-4) var(--space-3) var(--space-2);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-400);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    margin-bottom: var(--space-1);
}

.sidebar-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.sidebar-link.active {
    background: rgba(212, 160, 23, 0.1);
    color: var(--gold-400);
    border-left: 3px solid var(--gold-500);
}

.sidebar-link .sidebar-icon {
    width: 20px;
    height: 20px;
    opacity: 0.7;
}

.sidebar-link.active .sidebar-icon {
    opacity: 1;
}

.sidebar-link .sidebar-badge {
    margin-left: auto;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: var(--font-bold);
    background: var(--gold-500);
    color: var(--dark-950);
    border-radius: var(--radius-full);
    padding: 0 6px;
}

.admin-sidebar-footer {
    padding: var(--space-4) var(--space-3);
    border-top: 1px solid var(--border-color);
}

.admin-content {
    flex: 1;
    margin-left: var(--sidebar-width);
}

.admin-topbar {
    position: sticky;
    top: 0;
    height: 64px;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-8);
    z-index: var(--z-sticky);
}

.admin-main {
    padding: var(--space-8);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }

    .menu-toggle { display: flex; order: 99; }

    /* Mobile nav open */
    .nav-wrap.active {
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        padding: var(--space-6);
        gap: var(--space-4);
        border-bottom: 1px solid var(--border-color);
    }
    .nav-wrap.active .nav-links {
        display: flex;
        flex-direction: column;
        gap: var(--space-4);
        width: 100%;
    }
    .nav-wrap.active .nav-actions {
        width: 100%;
        justify-content: center;
        padding-top: var(--space-4);
        border-top: 1px solid var(--border-color);
    }

    .hero h1 { font-size: var(--text-4xl); }
    .hero-stats { gap: var(--space-6); }
    .section-title { font-size: var(--text-3xl); }

    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }

    .admin-sidebar.active {
        transform: translateX(0);
    }

    .admin-content {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }

    .hero h1 { font-size: var(--text-3xl); }
    .hero-description { font-size: var(--text-base); }
    .hero-actions { flex-direction: column; }
    .hero-stats { flex-direction: column; gap: var(--space-4); }

    .container { padding: 0 var(--space-4); }
    .section { padding: var(--space-16) 0; }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

/* === UTILITY CLASSES === */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-gold { color: var(--gold-400); }
.text-white { color: var(--white); }
.text-muted { color: var(--gray-500); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.text-lg { font-size: var(--text-lg); }
.font-bold { font-weight: var(--font-bold); }
.font-semibold { font-weight: var(--font-semibold); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mx-auto { margin-left: auto; margin-right: auto; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Gold gradient text */
.gradient-text {
    background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Background Fallback (when no hero-bg.jpg uploaded) */
.hero-bg {
    background: radial-gradient(ellipse at 70% 40%, rgba(212,160,23,0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 80%, rgba(16,185,129,0.05) 0%, transparent 50%),
                linear-gradient(135deg, #0a0a0f 0%, #12141c 50%, #0f1117 100%);
}

/* === HEADER FIXES === */
.header-inner {
    position: relative;
}
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    z-index: 100;
}

/* Nav wrap on desktop */
.nav-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    flex: 1;
    justify-content: flex-end;
}

@media (max-width: 1024px) {
    .menu-toggle { display: flex !important; }
    
    .nav-wrap {
        display: none;
    }
    .nav-wrap.active {
        display: flex;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        padding: var(--space-6);
        gap: var(--space-4);
        border-bottom: 1px solid var(--border-color);
        z-index: 99;
    }
    .nav-wrap.active .nav-links {
        display: flex;
        flex-direction: column;
        gap: var(--space-4);
        width: 100%;
    }
    .nav-wrap.active .nav-actions {
        width: 100%;
        justify-content: center;
        padding-top: var(--space-4);
        border-top: 1px solid var(--border-color);
    }
}

/* === HERO IMAGE FIX === */
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
}

/* === WORK SECTION MOBILE FIX === */
@media (max-width: 1024px) {
    .work-layout { grid-template-columns: 1fr; }
    .work-visual { 
        display: block !important;
        height: 250px;
        border-radius: var(--radius-xl);
        overflow: hidden;
    }
    .work-image-card { height: 250px !important; }
}