/* =============================================
   UJANG SUPRIATNA - PORTFOLIO CSS
   Futuristic Dark AI/Tech Theme
   ============================================= */

/* CSS Variables - Cyberpunk Theme */
:root {
    /* Cyberpunk Neon Colors */
    --primary: #00fff9;
    --primary-dark: #00d4cf;
    --primary-light: #7fffff;
    --accent: #ff00ff;
    --accent-light: #ff66ff;
    --cyan: #00fff9;
    --magenta: #ff0080;
    --neon-pink: #ff2a6d;
    --neon-purple: #d300c5;
    --neon-blue: #05d9e8;
    --neon-yellow: #f9f871;
    --green: #01ff70;
    --orange: #ff6b35;
    --pink: #ff0080;
    
    --bg-dark: #0d0221;
    --bg-card: #150a30;
    --bg-lighter: #1a0a3e;
    --bg-light: #240b4e;
    
    --text-primary: #ffffff;
    --text-secondary: #e4e4f0;
    --text-muted: #8b7aa0;
    --text-dark: #5a4a6e;
    
    --border: rgba(0, 255, 249, 0.15);
    --glass: rgba(21, 10, 48, 0.9);
    --glow: rgba(0, 255, 249, 0.5);
    --glow-pink: rgba(255, 0, 128, 0.5);
    --glow-purple: rgba(211, 0, 197, 0.5);
    
    --gradient: linear-gradient(135deg, var(--neon-pink) 0%, var(--neon-purple) 50%, var(--neon-blue) 100%);
    --gradient-alt: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
    --gradient-pink: linear-gradient(135deg, var(--magenta) 0%, var(--neon-purple) 100%);
    --gradient-dark: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card) 100%);
    
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.7);
    --shadow-neon: 0 0 30px rgba(0, 255, 249, 0.3);
    --shadow-pink: 0 0 30px rgba(255, 0, 128, 0.3);
    
    --font-main: 'Inter', sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --radius: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --transition: 0.3s ease;
    --transition-fast: 0.15s ease;
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--bg-dark);
    color: var(--text-secondary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-card);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-light);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Particles */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* =============================================
   CYBERPUNK HORIZONTAL ANIMATIONS
   ============================================= */
.cyber-horizontal-anim {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

/* Tebal horizontal bars - bergerak dari kiri ke kanan */
.cyber-scan-line {
    position: absolute;
    height: 4px;
    border-radius: 2px;
    opacity: 0;
}

.cyber-scan-1 {
    width: 150px;
    top: 20%;
    left: -150px;
    background: linear-gradient(90deg, var(--cyan), var(--neon-purple));
    box-shadow: 0 0 15px var(--cyan), 0 0 30px var(--cyan);
    animation: thickBarRight 12s ease-in-out infinite;
}

.cyber-scan-2 {
    width: 200px;
    top: 50%;
    right: -200px;
    background: linear-gradient(90deg, var(--neon-purple), var(--magenta));
    box-shadow: 0 0 15px var(--magenta), 0 0 30px var(--magenta);
    animation: thickBarLeft 15s ease-in-out infinite 3s;
}

.cyber-scan-3 {
    width: 120px;
    top: 80%;
    left: -120px;
    background: linear-gradient(90deg, var(--magenta), var(--cyan));
    box-shadow: 0 0 15px var(--cyan), 0 0 30px var(--magenta);
    animation: thickBarRight 18s ease-in-out infinite 6s;
}

@keyframes thickBarRight {
    0% {
        left: -200px;
        opacity: 0;
    }
    5% {
        opacity: 0.7;
    }
    50% {
        opacity: 0.7;
    }
    95% {
        opacity: 0.7;
    }
    100% {
        left: calc(100% + 200px);
        opacity: 0;
    }
}

@keyframes thickBarLeft {
    0% {
        right: -200px;
        opacity: 0;
    }
    5% {
        opacity: 0.7;
    }
    50% {
        opacity: 0.7;
    }
    95% {
        opacity: 0.7;
    }
    100% {
        right: calc(100% + 200px);
        opacity: 0;
    }
}

/* Data stream - lebih tebal dan pendek */
.cyber-data-stream {
    position: absolute;
    height: 3px;
    border-radius: 2px;
    opacity: 0;
}

.cyber-stream-1 {
    width: 80px;
    top: 35%;
    background: var(--cyan);
    box-shadow: 0 0 10px var(--cyan);
    animation: streamPulseRight 8s ease-in-out infinite 1s;
}

.cyber-stream-2 {
    width: 100px;
    top: 65%;
    background: var(--magenta);
    box-shadow: 0 0 10px var(--magenta);
    animation: streamPulseLeft 10s ease-in-out infinite 4s;
}

.cyber-stream-3 {
    width: 60px;
    top: 90%;
    background: var(--neon-purple);
    box-shadow: 0 0 10px var(--neon-purple);
    animation: streamPulseRight 14s ease-in-out infinite 7s;
}

@keyframes streamPulseRight {
    0% {
        left: -100px;
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    50% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        left: calc(100% + 100px);
        opacity: 0;
    }
}

@keyframes streamPulseLeft {
    0% {
        right: -100px;
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    50% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        right: calc(100% + 100px);
        opacity: 0;
    }
}

/* Glitch Lines - tebal dan singkat */
.cyber-glitch-line {
    display: none;
}

/* Grid Overlay - lebih subtle */
.cyber-grid-overlay {
    display: none;
}

/* Loading Screen */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1rem 0;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}

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

.nav-link:hover {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--primary);
    background: rgba(14, 165, 233, 0.1);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--gradient);
    color: var(--bg-dark);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    box-shadow: 0 0 20px var(--glow);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--glow);
}

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
}

.hamburger {
    width: 24px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: var(--radius-full);
    position: relative;
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.nav-toggle.active .hamburger { background: transparent; }
.nav-toggle.active .hamburger::before { transform: rotate(45deg); top: 0; }
.nav-toggle.active .hamburger::after { transform: rotate(-45deg); bottom: 0; }

/* Mobile Nav */
@media (max-width: 992px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-card);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 0.5rem;
        transition: right var(--transition);
        border-left: 1px solid var(--border);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        padding: 1rem;
    }
    
    .nav-cta {
        display: none;
    }
}

/* =============================================
   MAIN CONTENT
   ============================================= */
.main-content {
    min-height: 100vh;
    padding-top: 80px;
    position: relative;
    z-index: 1;
}

.page {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Section Styles */
.section {
    padding: 5rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-title span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding: 2rem;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    animation: slideInLeft 0.8s ease;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes pulse-glow {
    0%, 100% { 
        box-shadow: 0 0 20px var(--glow);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 0 35px var(--glow);
        transform: scale(1.05);
    }
}

.hero-badge-text {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-title .gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 500px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: left;
}

.hero-stat-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    animation: slideInRight 0.8s ease;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-image-wrapper {
    position: relative;
    width: 350px;
    height: 350px;
}

.hero-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
    border: 3px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: heroPulse 4s ease-in-out infinite;
}

.hero-image::before {
    content: '';
    position: absolute;
    inset: -3px;
    background: var(--gradient);
    border-radius: 50%;
    z-index: -1;
    animation: borderRotate 4s linear infinite;
}

@keyframes borderRotate {
    to { transform: rotate(360deg); }
}

@keyframes heroPulse {
    0%, 100% { box-shadow: 0 0 30px rgba(14, 165, 233, 0.3); }
    50% { box-shadow: 0 0 60px rgba(14, 165, 233, 0.5); }
}

.hero-avatar {
    width: 85%;
    height: 85%;
    border-radius: 50%;
    background: var(--bg-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-avatar i {
    font-size: 5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px dashed rgba(14, 165, 233, 0.3);
    border-radius: 50%;
    animation: orbitRotate 20s linear infinite;
}

.hero-orbit-1 { width: 120%; height: 120%; }
.hero-orbit-2 { width: 140%; height: 140%; animation-direction: reverse; animation-duration: 30s; }

@keyframes orbitRotate {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero-floating-icons {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.hero-floating-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.25rem;
    animation: floatIcon 4s ease-in-out infinite;
    box-shadow: var(--shadow);
}

.hero-floating-icon:nth-child(1) { top: 5%; left: 5%; animation-delay: 0s; }
.hero-floating-icon:nth-child(2) { top: 15%; right: 0; animation-delay: 0.5s; }
.hero-floating-icon:nth-child(3) { bottom: 20%; left: 0; animation-delay: 1s; }
.hero-floating-icon:nth-child(4) { bottom: 5%; right: 5%; animation-delay: 1.5s; }
.hero-floating-icon:nth-child(5) { top: 50%; left: -5%; animation-delay: 2s; }

@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Hero Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        order: 2;
    }
    
    .hero-visual {
        order: 1;
    }
    
    .hero-description {
        margin: 0 auto 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-image-wrapper {
        width: 280px;
        height: 280px;
    }
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient);
    color: var(--bg-dark);
    box-shadow: 0 0 20px var(--glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--glow);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* =============================================
   CARDS
   ============================================= */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: var(--shadow);
}

.card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 165, 233, 0.1);
    border-radius: var(--radius);
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    transition: all var(--transition);
}

.card:hover .card-icon {
    background: var(--gradient);
    color: var(--bg-dark);
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.card-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* =============================================
   SERVICES GRID
   ============================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    position: relative;
}

.service-card .card-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(14, 165, 233, 0.1);
    line-height: 1;
}

.service-card .card-icon {
    width: 70px;
    height: 70px;
    font-size: 1.75rem;
}

.service-features {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.service-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.service-feature i {
    color: var(--green);
    font-size: 0.75rem;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.card-tag {
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* =============================================
   PORTFOLIO GRID
   ============================================= */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    padding: 0;
    cursor: pointer;
    transition: all var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-neon);
}

.portfolio-image {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.portfolio-image i {
    font-size: 4rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all var(--transition);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    position: relative;
    z-index: 2;
}

.portfolio-card:hover .portfolio-image i {
    transform: scale(1.1);
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.1);
}

/* Cyberpunk Card Background Animation (same as About page) */
.cyber-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(13, 2, 33, 0.95) 0%, rgba(21, 10, 48, 0.98) 100%);
}

/* Portfolio card version of cyberpunk avatar */
.cyberpunk-avatar-card {
    width: 160px;
    height: 160px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cyberpunk-avatar-card .cyber-avatar-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid transparent;
}

.cyberpunk-avatar-card .ring-1 {
    width: 70px;
    height: 70px;
    border-top-color: var(--primary);
    border-right-color: var(--neon-purple);
    animation: rotateRing 3s linear infinite;
}

.cyberpunk-avatar-card .ring-2 {
    width: 100px;
    height: 100px;
    border-bottom-color: var(--neon-pink);
    border-left-color: var(--primary);
    animation: rotateRing 4s linear infinite reverse;
}

.cyberpunk-avatar-card .ring-3 {
    width: 130px;
    height: 130px;
    border-top-color: var(--neon-purple);
    border-bottom-color: var(--primary);
    animation: rotateRing 5s linear infinite;
}

.cyberpunk-avatar-card .ring-3::before,
.cyberpunk-avatar-card .ring-3::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
}

.cyberpunk-avatar-card .ring-3::before {
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
}

.cyberpunk-avatar-card .ring-3::after {
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--neon-pink);
    box-shadow: 0 0 10px var(--neon-pink);
}

.cyberpunk-avatar-card .cyber-avatar-core {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-card) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary);
    position: relative;
    z-index: 10;
    box-shadow:
        0 0 30px rgba(0, 255, 249, 0.5),
        inset 0 0 20px rgba(0, 255, 249, 0.1);
    animation: corePulse 2s ease-in-out infinite;
}

.cyberpunk-avatar-card .cyber-avatar-core i {
    font-size: 1.25rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cyberpunk-avatar-card .cyber-avatar-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    animation: particleRotate 10s linear infinite;
}

.cyberpunk-avatar-card .cyber-avatar-particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
}

.cyberpunk-avatar-card .cyber-avatar-particles span:nth-child(1) { top: 10%; left: 50%; }
.cyberpunk-avatar-card .cyber-avatar-particles span:nth-child(2) { top: 30%; right: 15%; }
.cyberpunk-avatar-card .cyber-avatar-particles span:nth-child(3) { top: 70%; right: 10%; }
.cyberpunk-avatar-card .cyber-avatar-particles span:nth-child(4) { bottom: 10%; left: 50%; }
.cyberpunk-avatar-card .cyber-avatar-particles span:nth-child(5) {
    top: 60%; left: 10%;
    background: var(--neon-pink);
    box-shadow: 0 0 10px var(--neon-pink);
}
.cyberpunk-avatar-card .cyber-avatar-particles span:nth-child(6) {
    top: 25%; left: 15%;
    background: var(--neon-purple);
    box-shadow: 0 0 10px var(--neon-purple);
}

@keyframes rotateRing {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.portfolio-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.portfolio-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.portfolio-meta i {
    font-size: 0.75rem;
}

/* Portfolio Loading State */
.portfolio-loading,
.portfolio-error,
.portfolio-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
    text-align: center;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.portfolio-error i,
.portfolio-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.portfolio-error i {
    color: var(--neon-pink);
}

.portfolio-empty i {
    opacity: 0.5;
}

.portfolio-error p,
.portfolio-empty p {
    margin-bottom: 1.5rem;
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-category {
    display: inline-flex;
    padding: 0.25rem 0.75rem;
    background: rgba(14, 165, 233, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.portfolio-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.portfolio-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.portfolio-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.portfolio-tech {
    display: flex;
    gap: 0.5rem;
}

.portfolio-tech-item {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.portfolio-tech-item:hover {
    background: rgba(14, 165, 233, 0.2);
    color: var(--primary);
}

.portfolio-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.portfolio-link:hover {
    gap: 0.75rem;
}

.portfolio-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
    z-index: 5;
}

.btn-demo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: var(--gradient);
    color: var(--bg-dark);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    z-index: 10;
    pointer-events: auto;
    cursor: pointer;
}

.btn-demo:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon);
}

.btn-demo i {
    font-size: 0.65rem;
}

/* Filter Buttons */
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-btn.active {
    background: var(--gradient);
    color: var(--bg-dark);
    border-color: transparent;
}

/* Portfolio Card Date */
.portfolio-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.portfolio-date {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    background: rgba(0, 255, 249, 0.05);
    border-radius: var(--radius-full);
    border: 1px solid rgba(0, 255, 249, 0.1);
}

.portfolio-date i {
    font-size: 0.65rem;
    color: var(--primary);
}

/* Pagination */
.pagination-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.pagination {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.page-btn:hover:not(.disabled):not(.active) {
    background: rgba(0, 255, 249, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

.page-btn.active {
    background: var(--gradient);
    border-color: transparent;
    color: var(--bg-dark);
}

.page-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-dots {
    padding: 0 0.5rem;
    color: var(--text-muted);
}

.pagination-info {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* =============================================
   ABOUT PAGE
   ============================================= */
.about-hero {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 5rem;
}

.about-image-wrapper {
    position: relative;
}

.about-image {
    width: 100%;
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: aboutFloat 6s ease-in-out infinite;
}

.about-image::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.5;
}

@keyframes aboutFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Cyberpunk Avatar Animation */
.cyberpunk-avatar {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cyber-avatar-core {
    position: relative;
    z-index: 10;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-card) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary);
    box-shadow: 
        0 0 30px rgba(0, 255, 249, 0.5),
        inset 0 0 20px rgba(0, 255, 249, 0.1);
    animation: corePulse 2s ease-in-out infinite;
}

.cyber-avatar-core i {
    font-size: 2.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes corePulse {
    0%, 100% { 
        box-shadow: 
            0 0 30px rgba(0, 255, 249, 0.5),
            inset 0 0 20px rgba(0, 255, 249, 0.1);
    }
    50% { 
        box-shadow: 
            0 0 50px rgba(0, 255, 249, 0.8),
            inset 0 0 30px rgba(0, 255, 249, 0.2);
    }
}

.cyber-avatar-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid transparent;
}

.ring-1 {
    width: 140px;
    height: 140px;
    border-top-color: var(--primary);
    border-right-color: var(--neon-purple);
    animation: rotateRing 3s linear infinite;
}

.ring-2 {
    width: 180px;
    height: 180px;
    border-bottom-color: var(--neon-pink);
    border-left-color: var(--primary);
    animation: rotateRing 4s linear infinite reverse;
}

.ring-3 {
    width: 220px;
    height: 220px;
    border-top-color: var(--neon-purple);
    border-bottom-color: var(--primary);
    animation: rotateRing 5s linear infinite;
}

.ring-3::before,
.ring-3::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
}

.ring-3::before {
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
}

.ring-3::after {
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--neon-pink);
    box-shadow: 0 0 10px var(--neon-pink);
}

@keyframes rotateRing {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cyber-avatar-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    animation: particleRotate 10s linear infinite;
}

.cyber-avatar-particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
}

.cyber-avatar-particles span:nth-child(1) { top: 10%; left: 50%; }
.cyber-avatar-particles span:nth-child(2) { top: 30%; right: 15%; }
.cyber-avatar-particles span:nth-child(3) { top: 70%; right: 10%; }
.cyber-avatar-particles span:nth-child(4) { bottom: 10%; left: 50%; }
.cyber-avatar-particles span:nth-child(5) { top: 60%; left: 10%; background: var(--neon-pink); box-shadow: 0 0 10px var(--neon-pink); }
.cyber-avatar-particles span:nth-child(6) { top: 25%; left: 15%; background: var(--neon-purple); box-shadow: 0 0 10px var(--neon-purple); }

@keyframes particleRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.about-image i {
    font-size: 5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: float 3s ease-in-out infinite;
}

.about-intro h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.about-intro h1 span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-intro > p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-highlights {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
}

.about-highlight {
    text-align: center;
}

.about-highlight-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-highlight-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    margin-bottom: 2rem;
}

.skill-category-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-category-title i {
    color: var(--primary);
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}

.skill-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.skill-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 165, 233, 0.1);
    border-radius: var(--radius);
    font-size: 1.25rem;
    color: var(--primary);
}

.skill-info {
    flex: 1;
}

.skill-name {
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.skill-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--gradient);
    border-radius: var(--radius-full);
    transition: width 1s ease;
}

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

/* Experience */
.experience-timeline {
    position: relative;
    padding-left: 3rem;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background: var(--gradient);
}

.experience-item {
    position: relative;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.experience-item:hover {
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: var(--shadow);
}

.experience-item::before {
    content: '';
    position: absolute;
    left: -3rem;
    top: 1.5rem;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--glow);
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.experience-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.experience-company {
    color: var(--primary);
    font-size: 0.95rem;
}

.experience-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

.experience-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.experience-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.experience-tag {
    padding: 0.25rem 0.75rem;
    background: rgba(14, 165, 233, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--primary);
    font-family: var(--font-mono);
}

/* Vision Mission */
.vision-mission {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.vm-card {
    text-align: center;
    padding: 2rem;
}

.vm-card .card-icon {
    margin: 0 auto 1.5rem;
    width: 80px;
    height: 80px;
    font-size: 2rem;
}

.vm-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.vm-card p {
    color: var(--text-muted);
    line-height: 1.7;
}

/* About Responsive */
@media (max-width: 992px) {
    .about-hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about-highlights {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .about-highlights {
        flex-direction: column;
        gap: 1.5rem;
    }
}

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-hero {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.contact-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.contact-hero h1 span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-hero p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

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

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.contact-info-card:hover {
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: var(--shadow);
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 165, 233, 0.1);
    border-radius: var(--radius);
    font-size: 1.25rem;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-info-content h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.contact-info-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.contact-info-content a {
    color: var(--primary);
}

/* Contact Form */
.contact-form-card {
    padding: 2rem;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

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

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%237878a0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    cursor: pointer;
}

/* Contact Responsive */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* =============================================
   PROJECT DETAIL
   ============================================= */
.project-detail {
    max-width: 1200px;
    margin: 0 auto;
}

.project-detail-header {
    margin-bottom: 3rem;
}

.project-detail-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    transition: all var(--transition-fast);
}

.project-detail-back:hover {
    color: var(--primary);
    gap: 0.75rem;
}

.project-detail-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.project-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.project-detail-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-detail-meta i {
    color: var(--primary);
}

.project-detail-banner {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.project-detail-banner i {
    font-size: 5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.project-detail-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.project-description h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.project-description p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.project-features h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.project-features-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.project-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius);
}

.project-feature-item i {
    color: var(--green);
    margin-top: 0.25rem;
}

.project-feature-item h4 {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.project-feature-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.project-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.sidebar-card h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.tech-stack-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tech-stack-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.tech-stack-item i {
    color: var(--primary);
    width: 20px;
}

/* Project Detail Responsive */
@media (max-width: 992px) {
    .project-detail-content {
        grid-template-columns: 1fr;
    }
}

/* Project Content Body */
.project-content-body {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

.project-content-body p {
    margin-bottom: 1rem;
}

.project-content-body h1,
.project-content-body h2,
.project-content-body h3,
.project-content-body h4 {
    color: var(--text-primary);
    margin: 1.5rem 0 1rem;
    font-family: var(--font-display);
}

.project-content-body ul,
.project-content-body ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.project-content-body li {
    margin-bottom: 0.5rem;
    list-style: disc;
}

.project-content-body img {
    max-width: 100%;
    border-radius: var(--radius);
    margin: 1rem 0;
}

/* Project Tags List */
.project-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tag-item {
    padding: 0.35rem 0.75rem;
    background: rgba(0, 255, 249, 0.1);
    border: 1px solid rgba(0, 255, 249, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--primary);
    transition: all var(--transition-fast);
}

.project-tag-item:hover {
    background: rgba(0, 255, 249, 0.2);
    border-color: var(--primary);
}

/* Project Detail Banner with Image */
.project-detail-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: var(--radius-lg);
    margin: 3rem 0;
}

.cta-section h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.cta-section h2 span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-section p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

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

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-dark) 100%);
    border-top: 1px solid var(--border);
    padding: 0 0 0;
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.footer-wave {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.footer-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 80px;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--cyan), var(--accent), transparent);
    opacity: 0.5;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 5rem 2rem 3rem;
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-tagline {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.4;
}

.footer-brand-social {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition-fast);
    width: fit-content;
}

.footer-social-link:hover {
    background: rgba(14, 165, 233, 0.1);
    border-color: rgba(14, 165, 233, 0.3);
    color: var(--primary);
    transform: translateX(5px);
}

.footer-social-link i {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.footer-social-link span {
    font-weight: 500;
}

.footer-links {
    display: flex;
    gap: 4rem;
    justify-content: flex-end;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-col h4 i {
    color: var(--primary);
    font-size: 0.9rem;
}

.footer-col a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 0.5rem 0;
    transition: all var(--transition-fast);
    position: relative;
}

.footer-col a::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--gradient);
    transition: width var(--transition-fast);
}

.footer-col a:hover {
    color: var(--primary);
    padding-left: 0.5rem;
}

.footer-col a:hover::before {
    width: 100%;
}

.footer-col a i {
    font-size: 0.75rem;
    width: 16px;
    color: var(--text-dark);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--border);
    padding: 1.5rem 2rem;
    position: relative;
}

.footer-bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.footer-bottom-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-bottom i {
    color: var(--pink);
    animation: heartbeat 1.5s infinite;
}

.footer-social-icons {
    display: flex;
    gap: 0.75rem;
}

.footer-social-icons a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.footer-social-icons a:hover {
    background: var(--gradient);
    border-color: transparent;
    color: var(--bg-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(14, 165, 233, 0.3);
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Footer Responsive */
@media (max-width: 992px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding-top: 4rem;
    }

    .footer-brand {
        text-align: center;
        align-items: center;
    }

    .footer-brand-social {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-links {
        justify-content: center;
        gap: 3rem;
    }
}

@media (max-width: 640px) {
    .footer-container {
        text-align: center;
        padding: 3rem 1.5rem 2rem;
    }

    .footer-brand-social {
        flex-direction: column;
        align-items: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-social-icons {
        justify-content: center;
    }
}

/* =============================================
   CHATBOT
   ============================================= */
.chatbot-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-size: 1.5rem;
    box-shadow: 0 0 30px var(--glow);
    z-index: 99999;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    pointer-events: auto;
    animation: pulse-glow 2s infinite;
}

.chatbot-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 40px var(--glow);
}

.chatbot-btn:active {
    transform: scale(0.95);
}

/* Chat Modal */
.chat-modal {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 99998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s ease;
    pointer-events: none;
}

.chat-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.chat-container {
    width: 380px;
    max-height: 600px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

/* Chat Options */
.chat-options {
    padding: 2rem;
}

.chat-options.hidden {
    display: none;
}

.chat-options-header {
    text-align: center;
    margin-bottom: 2rem;
}

.chat-options-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.chat-options-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.chat-options-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-option-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chat-option-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.chat-option-btn i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.chat-option-btn span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.chat-option-btn small {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.chat-option-btn.whatsapp i {
    color: #25D366;
}

.chat-option-btn.whatsapp:hover {
    border-color: #25D366;
    background: rgba(37, 211, 102, 0.1);
}

.chat-option-btn.ai i {
    color: var(--primary);
}

.chat-option-btn.ai:hover {
    background: rgba(14, 165, 233, 0.1);
}

/* Chat Interface */
.chat-interface {
    display: flex;
    flex-direction: column;
    height: 550px;
}

.chat-interface.hidden {
    display: none;
}

/* Chat Header */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-avatar {
    width: 45px;
    height: 45px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-size: 1.25rem;
}

.chat-header-info h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.125rem;
}

.chat-status {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--green);
    font-size: 0.75rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.chat-header-actions {
    display: flex;
    gap: 0.5rem;
}

.chat-action-btn {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chat-action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-messages::-webkit-scrollbar {
    width: 4px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--bg-light);
    border-radius: var(--radius-full);
}

/* Welcome Message */
.chat-welcome {
    text-align: center;
    padding: 2rem 1rem;
}

.welcome-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: var(--bg-dark);
}

.chat-welcome h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.chat-welcome p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Message Bubbles */
.message {
    display: flex;
    gap: 0.75rem;
    max-width: 85%;
    animation: messageIn 0.3s ease;
}

@keyframes messageIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    margin-left: auto;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.message.bot .message-avatar {
    background: var(--gradient);
    color: var(--bg-dark);
    font-size: 0.875rem;
}

.message.user .message-avatar {
    background: var(--accent);
    color: white;
    font-size: 0.875rem;
}

.message-content {
    padding: 0.875rem 1rem;
    border-radius: var(--radius);
    line-height: 1.5;
}

.message.bot .message-content {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.message.user .message-content {
    background: var(--gradient);
    color: var(--bg-dark);
}

/* Message Content Formatting */
.message-content p {
    margin-bottom: 0.5rem;
}

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

.message-content ul, .message-content ol {
    margin: 0.5rem 0;
    padding-left: 1.25rem;
}

.message-content li {
    margin-bottom: 0.25rem;
    list-style: disc;
}

.message-content ol li {
    list-style: decimal;
}

.message-content code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85em;
}

.message-content pre {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.75rem;
    border-radius: var(--radius);
    overflow-x: auto;
    margin: 0.5rem 0;
}

.message-content pre code {
    background: none;
    padding: 0;
}

.message-content .code-block {
    background: #1a1a2e;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    margin: 0.75rem 0;
    overflow-x: auto;
    font-size: 0.85rem;
    line-height: 1.6;
}

.message-content .code-block code {
    background: none;
    padding: 0;
    color: #e4e4f0;
}

.message-content .header-text {
    display: block;
    color: var(--primary);
    font-size: 1rem;
    margin: 0.75rem 0 0.5rem;
    text-shadow: 0 0 10px var(--glow);
}

.message-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.5rem 0;
    font-size: 0.85rem;
}

.message-content th, .message-content td {
    padding: 0.5rem;
    border: 1px solid var(--border);
    text-align: left;
}

.message-content th {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
}

.message-content a {
    color: var(--primary);
    text-decoration: underline;
}

.message-content strong {
    font-weight: 600;
    color: var(--text-primary);
}

.message-content em {
    font-style: italic;
    color: var(--text-secondary);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 0.75rem;
    max-width: 85%;
}

.typing-indicator .message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-size: 0.875rem;
}

.typing-dots {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0.875rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.typing-dots span {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* Chat Suggestions */
.chat-suggestions {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    overflow-x: auto;
    border-top: 1px solid var(--border);
}

.chat-suggestions::-webkit-scrollbar {
    height: 4px;
}

.chat-suggestions::-webkit-scrollbar-thumb {
    background: var(--bg-light);
    border-radius: var(--radius-full);
}

.suggestion-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-muted);
    font-size: 0.8rem;
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.suggestion-btn:hover {
    background: rgba(14, 165, 233, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

.suggestion-btn i {
    font-size: 0.75rem;
}

/* Chat Input */
.chat-input-container {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    border-top: 1px solid var(--border);
}

.chat-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.chat-input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.chat-input::placeholder {
    color: var(--text-dark);
}

.chat-send-btn {
    width: 45px;
    height: 45px;
    background: var(--gradient);
    border: none;
    border-radius: var(--radius);
    color: var(--bg-dark);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chat-send-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--glow);
}

.chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Chat Options */
.chat-options-header {
    text-align: center;
    padding: 1.5rem;
}

.chat-options-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.chat-options-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.chat-options-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0 1.5rem 1.5rem;
}

.chat-option-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chat-option-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.chat-option-btn i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.chat-option-btn span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.chat-option-btn small {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.chat-option-btn.whatsapp i {
    color: #25D366;
}

.chat-option-btn.whatsapp:hover {
    border-color: #25D366;
    background: rgba(37, 211, 102, 0.1);
}

.chat-option-btn.ai i {
    color: var(--primary);
}

.chat-option-btn.ai:hover {
    background: rgba(14, 165, 233, 0.1);
}

/* Chat Interface */
.chat-interface {
    display: flex;
    flex-direction: column;
    height: 500px;
}

.chat-interface.hidden {
    display: none;
}

/* Chat Header */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-size: 1rem;
}

.chat-header-info h4 {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.chat-status {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--green);
    font-size: 0.7rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.chat-header-actions {
    display: flex;
    gap: 0.5rem;
}

.chat-action-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.85rem;
}

.chat-action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-messages::-webkit-scrollbar {
    width: 4px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--bg-light);
    border-radius: var(--radius-full);
}

/* Welcome Message */
.chat-welcome {
    text-align: center;
    padding: 2rem 1rem;
}

.welcome-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.25rem;
    color: var(--bg-dark);
}

.chat-welcome h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.chat-welcome p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Message Bubbles */
.message {
    display: flex;
    gap: 0.75rem;
    max-width: 85%;
    animation: messageIn 0.3s ease;
}

@keyframes messageIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    margin-left: auto;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.75rem;
}

.message.bot .message-avatar {
    background: var(--gradient);
    color: var(--bg-dark);
}

.message.user .message-avatar {
    background: var(--accent);
    color: white;
}

.message-content {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    line-height: 1.5;
    font-size: 0.9rem;
}

.message.bot .message-content {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.message.user .message-content {
    background: var(--gradient);
    color: var(--bg-dark);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 0.75rem;
    max-width: 85%;
}

.typing-indicator .message-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-size: 0.75rem;
}

.typing-dots {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.typing-dots span {
    width: 6px;
    height: 6px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* Chat Suggestions */
.chat-suggestions {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    overflow-x: auto;
    border-top: 1px solid var(--border);
}

.chat-suggestions::-webkit-scrollbar {
    height: 4px;
}

.chat-suggestions::-webkit-scrollbar-thumb {
    background: var(--bg-light);
    border-radius: var(--radius-full);
}

.suggestion-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-muted);
    font-size: 0.8rem;
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.suggestion-btn:hover {
    background: rgba(14, 165, 233, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

.suggestion-btn i {
    font-size: 0.75rem;
}

/* =============================================
   UTILITY
   ============================================= */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.hidden { display: none !important; }
.visible { display: block !important; }

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Page Not Found */
.not-found {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.not-found h1 {
    font-family: var(--font-display);
    font-size: 6rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.not-found p {
    color: var(--text-muted);
    font-size: 1.25rem;
    margin-bottom: 2rem;
}