/* ============================================
   Catalyst Club - Modern Blue Luxury Theme
   Primary: #38A3FD | Neutral dark/soft gray surfaces
   ============================================ */

:root {
    /* Premium Blue Palette (dark mode surfaces stay neutral and deep) */
    --primary: #38A3FD;
    --primary-dark: #1F7AD1;
    --secondary: #FFFFFF;
    --accent: #38E0FF;
    --accent-glow: rgba(56, 163, 253, 0.35);
    
    /* Backgrounds (dark mode) */
    --bg-dark: #030712;
    --bg-darker: #020617;
    --bg-card: rgba(15, 23, 42, 0.85);
    --bg-glass: rgba(15, 23, 42, 0.75);
    --border-glass: rgba(148, 163, 184, 0.5);
    
    /* Text */
    --text-white: #F9FAFB;
    --text-gray: #CBD5F5;
    --text-muted: #64748B;
    
    /* Effects */
    --shadow-glow: 0 0 40px rgba(56, 163, 253, 0.35);
    --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.4);
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Fonts */
    --font-ar: 'Tajawal', sans-serif;
    --font-en: 'Outfit', sans-serif;
}

/* Light Mode */
[data-theme="light"] {
    --bg-dark: #F4F7FB;
    --bg-darker: #E5E7EB;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-glass: rgba(255, 255, 255, 0.95);
    --border-glass: rgba(56, 163, 253, 0.25);
    --text-white: #0F172A;
    --text-gray: #4B5563;
    --text-muted: #6B7280;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-en);
    background: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
}

html[lang="ar"] body {
    font-family: var(--font-ar);
}

html[lang="en"] body,
html[lang="fr"] body {
    font-family: var(--font-en);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== NAVBAR ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 11, 30, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 30px rgba(91, 46, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-white);
    text-decoration: none;
    font-family: var(--font-en);
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    overflow: hidden;
    background: radial-gradient(circle at 30% 0%, rgba(56, 163, 253, 0.4), transparent 60%), rgba(15, 23, 42, 0.96);
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-white);
    border-radius: 2px;
    transition: var(--transition);
}

.theme-toggle {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.theme-toggle:hover {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 20px rgba(56, 163, 253, 0.6);
}

.lang-switch {
    display: flex;
    gap: 8px;
    align-items: center;
}

.lang-btn {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-gray);
    border-radius: 999px;
    padding: 8px 10px;
    font-weight: 700;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition);
}

.lang-btn:hover {
    border-color: rgba(56, 163, 253, 0.5);
    color: var(--text-white);
}

.lang-btn.active {
    background: rgba(56, 163, 253, 0.25);
    border-color: rgba(56, 163, 253, 0.7);
    color: var(--text-white);
    box-shadow: 0 0 18px rgba(56, 163, 253, 0.45);
}

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

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

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(56, 163, 253, 0.45), transparent),
        radial-gradient(ellipse 60% 40% at 80% 50%, rgba(56, 224, 255, 0.12), transparent),
        radial-gradient(ellipse 40% 30% at 20% 80%, rgba(15, 23, 42, 0.9), transparent);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-family: var(--font-en);
}

.hero-slogan {
    display: block;
}

.hero-slogan.accent {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 500px;
    margin: 0 auto 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 50px;
    font-family: var(--font-ar);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 20px rgba(91, 46, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(91, 46, 255, 0.6);
}

.btn-glow {
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
}

.btn-glow:hover {
    box-shadow: 0 0 40px rgba(139, 92, 246, 0.8);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-white);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(91, 46, 255, 0.2);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn-small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--border-glass);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    animation: scrollDown 2s infinite;
}

@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 scrollDown {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 24px; }
}

/* ========== SECTIONS ========== */
.section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

html[lang="ar"] .section-tag {
    letter-spacing: 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-gray);
    font-size: 1.1rem;
}

/* Glass Cards */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
}

/* ========== ABOUT ========== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.about-card {
    padding: 2.5rem;
    transition: all var(--transition);
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card);
    border-color: rgba(56, 163, 253, 0.35);
}

.about-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 1.5rem;
}

.about-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.about-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

.timeline {
    margin-top: 3rem;
}

.timeline-title {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.2rem;
}

.timeline-track {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.timeline-item {
    flex: 1;
    min-width: 150px;
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-glass);
    border-radius: 16px;
    border: 1px solid var(--border-glass);
}

.timeline-item span {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.timeline-item p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* ========== PROJECTS ========== */
.projects {
    background: var(--bg-darker);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.project-card {
    overflow: hidden;
    transition: all var(--transition);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card);
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.9);
}

.project-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.project-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(91, 46, 255, 0.3), rgba(139, 92, 246, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.project-overlay {
    position: absolute;
    top: 1rem;
    inset-inline-end: 1rem;
    display: flex;
    gap: 0.5rem;
}

.project-tag {
    background: rgba(0, 0, 0, 0.5);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.project-content p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.project-tech span {
    font-size: 0.8rem;
    padding: 4px 10px;
    background: rgba(56, 163, 253, 0.16);
    border-radius: 8px;
    color: var(--secondary);
}

.project-btn {
    display: inline-flex;
}

/* ========== EVENTS ========== */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.event-card {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    transition: all var(--transition);
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card);
}

.event-date {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.event-date .day {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
}

.event-date .month {
    font-size: 0.9rem;
    opacity: 0.9;
}

.event-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.event-content p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.event-countdown {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.event-countdown span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.event-countdown strong {
    color: var(--primary);
    display: block;
    font-size: 1.2rem;
}

/* ========== TEAM ========== */
.team {
    background: var(--bg-darker);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.team-card {
    text-align: center;
    padding: 2.5rem 2rem;
    transition: all var(--transition);
    position: relative;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 40px rgba(15, 23, 42, 0.9);
}

.team-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(15, 23, 42, 1), rgba(15, 23, 42, 0.9));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
    filter: saturate(1.1);
    transform: scale(1.02);
}

.team-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.team-role {
    display: block;
    color: var(--primary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.team-linkedin {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border-radius: 50%;
    color: var(--text-gray);
    transition: all var(--transition);
}

.team-linkedin:hover {
    background: #0A66C2;
    color: white;
    transform: scale(1.1);
}

/* ========== STATS ========== */
.stats {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 5rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    color: white;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    display: inline;
}

.stat-suffix {
    font-size: 2rem;
    font-weight: 800;
    opacity: 0.9;
}

.stat-label {
    font-size: 1.1rem;
    margin-top: 0.5rem;
    opacity: 0.9;
}

/* ========== PARTNERS ========== */
.partners-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.partner-logo {
    width: 180px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: all var(--transition);
}

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

/* ========== TESTIMONIALS ========== */
.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    padding: 2.5rem;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    inset-inline-end: 1.5rem;
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.3;
    font-family: serif;
}

.testimonial-card p {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.9;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
    color: var(--text-white);
}

.author-role {
    font-size: 0.9rem;
    color: var(--primary);
}

/* ========== CONTACT ========== */
.contact {
    background: var(--bg-darker);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-forms {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-form {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    color: var(--text-white);
    font-family: var(--font-ar);
    font-size: 1rem;
    transition: all var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(56, 163, 253, 0.28);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-muted);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-gray);
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: var(--bg-glass);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

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

.contact-social {
    display: flex;
    gap: 1rem;
}

.contact-social a {
    width: 48px;
    height: 48px;
    background: var(--bg-glass);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
    transition: all var(--transition);
}

.contact-social a:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

.contact-map {
    height: 200px;
    border-radius: 16px;
    overflow: hidden;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-muted);
}

.map-placeholder i {
    font-size: 2.5rem;
}

/* ========== FOOTER ========== */
.footer {
    padding: 4rem 0 2rem;
    text-align: center;
    border-top: 1px solid var(--border-glass);
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color var(--transition);
}

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

.footer-copy {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ========== BACK TO TOP BUTTON ========== */
.back-to-top {
    position: fixed;
    inset-inline-end: 1.5rem;
    bottom: 1.5rem;
    width: 46px;
    height: 46px;
    border-radius: 999px;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-card);
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition), background var(--transition), color var(--transition);
    z-index: 1100;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover {
    background: var(--primary);
    color: #fff;
}

/* ========== ADMIN DASHBOARD ========== */
.admin-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    background: var(--bg-dark);
}

.admin-sidebar {
    padding: 6rem 1.75rem 2rem;
    border-inline-end: 1px solid var(--border-glass);
    background: var(--bg-card);
    backdrop-filter: blur(22px);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.admin-sidebar-header {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.admin-tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}

.admin-title {
    font-size: 1.4rem;
    font-weight: 700;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.admin-nav button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.8rem 1rem;
    border-radius: 0.9rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-gray);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.admin-nav button span {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.admin-nav button i {
    font-size: 1rem;
}

.admin-nav button .badge {
    min-width: 1.7rem;
    height: 1.4rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    color: var(--text-muted);
    font-size: 0.7rem;
}

.admin-nav button:hover {
    border-color: rgba(56, 163, 253, 0.35);
    background: var(--bg-glass);
    color: var(--text-white);
}

.admin-nav button.is-active {
    border-color: rgba(56, 163, 253, 0.9);
    background: var(--bg-glass);
    color: var(--text-white);
    box-shadow: var(--shadow-card);
}

.admin-nav button.is-active .badge {
    background: rgba(56, 163, 253, 0.15);
    color: var(--text-white);
}

.admin-sidebar-footer {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px dashed rgba(51, 65, 85, 0.8);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.admin-sidebar-footer strong {
    color: var(--text-gray);
}

.admin-main {
    padding: 6rem 2.5rem 3rem;
    overflow: hidden;
}

.admin-main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.admin-main-title {
    font-size: 1.9rem;
    font-weight: 700;
}

.admin-main-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.admin-breadcrumb {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--text-muted);
}

.admin-breadcrumb span {
    opacity: 0.7;
}

.admin-actions {
    display: flex;
    gap: 0.75rem;
}

.btn-ghost {
    padding: 0.6rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    color: var(--text-gray);
    font-size: 0.85rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition);
}

.btn-ghost:hover {
    border-color: rgba(56, 163, 253, 0.5);
    color: var(--secondary);
}

.admin-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.2rem;
}

.admin-stat-card {
    padding: 1.4rem 1.5rem;
    border-radius: 1.3rem;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.admin-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.admin-stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: baseline;
    gap: 0.3rem;
}

.admin-stat-chip {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.85);
    color: var(--text-gray);
}

.admin-stat-trend {
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: #4ade80;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.admin-stat-trend i {
    font-size: 0.75rem;
}

.admin-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: flex-start;
}

.admin-card {
    border-radius: 1.3rem;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-card);
    padding: 1.5rem 1.6rem;
}

.admin-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.admin-card-title {
    font-size: 1rem;
    font-weight: 600;
}

.admin-card-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.admin-chip {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    background: rgba(56, 163, 253, 0.1);
    color: var(--secondary);
    border: 1px solid rgba(56, 163, 253, 0.4);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.admin-table thead tr {
    color: var(--text-muted);
}

.admin-table th,
.admin-table td {
    padding: 0.5rem 0.25rem;
    text-align: left;
    border-bottom: 1px solid rgba(30, 64, 175, 0.45);
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.admin-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.7rem;
    border: 1px solid rgba(56, 163, 253, 0.4);
    background: rgba(56, 163, 253, 0.08);
    color: var(--secondary);
}

.admin-pill.neutral {
    border-color: rgba(148, 163, 184, 0.45);
    background: var(--bg-card);
    color: var(--text-gray);
}

.admin-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.admin-form {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-top: 0.75rem;
}

.admin-form label {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.admin-form span {
    font-size: 0.8rem;
}

.admin-form input,
.admin-form textarea,
.admin-form select {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border-radius: 0.9rem;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    color: var(--text-white);
    font-size: 0.85rem;
    font-family: var(--font-en);
    transition: all var(--transition);
}

.admin-form input::placeholder,
.admin-form textarea::placeholder {
    color: var(--text-muted);
}

.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 1px rgba(56, 163, 253, 0.4);
}

.admin-form textarea {
    resize: vertical;
    min-height: 100px;
}

.admin-form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.admin-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.admin-toast {
    position: fixed;
    inset-inline-end: 1.5rem;
    bottom: 1.5rem;
    padding: 0.9rem 1.1rem;
    border-radius: 0.9rem;
    background: rgba(15, 23, 42, 0.96);
    border: 1px solid rgba(56, 163, 253, 0.4);
    color: var(--secondary);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.95);
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 1200;
}

.admin-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.admin-empty {
    padding: 1rem 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

@media (max-width: 1024px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        flex-direction: row;
        align-items: flex-start;
        padding: 5rem 1.5rem 1.5rem;
        border-inline-end: none;
        border-bottom: 1px solid var(--border-glass);
        gap: 1.5rem;
    }

    .admin-sidebar-header {
        flex: 1;
    }

    .admin-nav {
        flex: 2;
        flex-wrap: wrap;
        flex-direction: row;
    }

    .admin-nav button {
        flex: 1 1 45%;
    }

    .admin-main {
        padding-inline: 1.5rem;
    }

    .admin-stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 640px) {
    .admin-sidebar {
        flex-direction: column;
    }

    .admin-nav button {
        flex: 1 1 100%;
    }

    .admin-main-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-actions {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .admin-stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ========== FADE IN ANIMATION ========== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-slider {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        transition: right var(--transition);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}