/* ===== AI-THEMED PORTFOLIO REDESIGN ===== */

/* === SERVICES SECTION === */
.services-section {
    padding: var(--section-padding);
    background: var(--secondary-bg);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card.featured {
    border-color: var(--accent-blue);
    transform: scale(1.05);
}

.service-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-blue);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}

.service-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: 2rem;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

.service-price {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.service-price span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.services-cta {
    text-align: center;
    margin-top: 3rem;
}

/* === TESTIMONIALS SECTION === */
.testimonials-section {
    padding: var(--section-padding);
}

.testimonials-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto 3rem;
    height: 300px;
    overflow: hidden;
}

.testimonial-card {
    position: absolute;
    width: 100%;
    opacity: 0;
    transform: translateX(100px);
    transition: all 0.5s ease;
}

.testimonial-card.active {
    opacity: 1;
    transform: translateX(0);
}

.testimonial-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    backdrop-filter: blur(10px);
}

.testimonial-text {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
}

.author-role {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.testimonial-rating {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
}

.star {
    color: var(--text-muted);
    font-size: 1.25rem;
    transition: var(--transition-smooth);
}

.star.active {
    color: var(--accent-green);
    text-shadow: 0 0 10px var(--accent-green);
}

.testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.testimonial-prev,
.testimonial-next {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.testimonial-prev:hover,
.testimonial-next:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    transform: scale(1.1);
}

.testimonial-dots {
    display: flex;
    gap: 0.75rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: var(--glass-border);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dot.active {
    background: var(--accent-blue);
    box-shadow: 0 0 10px var(--accent-blue);
}

/* === ENHANCED CONTACT SECTION === */
.contact-section {
    padding: var(--section-padding);
    background: var(--secondary-bg);
}

.specialties-list {
    list-style: none;
    margin: 1.5rem 0;
}

.specialties-list li {
    padding: 0.75rem 0;
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.contact-stats {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-blue);
    display: block;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.contact-form select {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: var(--secondary-bg);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-smooth);
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2300d4ff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 1rem center;
    background-repeat: no-repeat;
    background-size: 1rem;
    cursor: pointer;
}

.contact-form select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
    background: var(--primary-bg);
}

.contact-form select option {
    background: var(--primary-bg);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border: none;
}

/* === TIMELINE ICONS === */
.timeline-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

/* === WAVE ANIMATION === */
.wave {
    display: inline-block;
    animation: wave 2s infinite;
    transform-origin: 70% 70%;
}

@keyframes wave {
    0% {
        transform: rotate(0deg);
    }

    10% {
        transform: rotate(14deg);
    }

    20% {
        transform: rotate(-8deg);
    }

    30% {
        transform: rotate(14deg);
    }

    40% {
        transform: rotate(-4deg);
    }

    50% {
        transform: rotate(10deg);
    }

    60% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(0deg);
    }
}

/* === MEDIA QUERIES === */
:root {
    /* Colors - AI Theme */
    --primary-bg: #0a0a0f;
    --secondary-bg: #1a1a24;
    --accent-blue: #00d4ff;
    --accent-purple: #6366f1;
    --accent-green: #00ff88;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --gradient-primary: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    --gradient-secondary: linear-gradient(135deg, var(--accent-purple), var(--accent-green));

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --section-padding: 6rem 0;
    --container-padding: 2rem;

    /* Animations */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bouncy: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Light theme variables */
[data-theme="light"] {
    --primary-bg: #f8fafc;
    --secondary-bg: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #888888;
    --glass-bg: rgba(0, 0, 0, 0.03);
    --glass-border: rgba(0, 0, 0, 0.1);
}

/* Light theme select styling */
[data-theme="light"] .contact-form select {
    background: #ffffff;
    color: #1a1a1a;
    border-color: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .contact-form select option {
    background: #ffffff;
    color: #1a1a1a;
}

/* === RESET & BASE STYLES === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 100px;
    /* Account for fixed navbar */
}

body {
    font-family: var(--font-primary);
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* === BACKGROUND ELEMENTS === */
.bg-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.neural-network {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
}

.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

/* === NAVIGATION === */
.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-menu.scrolled {
    background: rgba(10, 10, 15, 0.95);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-brand .brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.nav-brand .brand-text:hover {
    transform: scale(1.05);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.theme-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.toggle-switch {
    width: 50px;
    height: 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    position: relative;
    transition: var(--transition-smooth);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: var(--accent-blue);
    border-radius: 50%;
    transition: var(--transition-smooth);
}

[data-theme="light"] .toggle-switch::after {
    transform: translateX(24px);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-smooth);
    transform-origin: center;
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    text-align: center;
    padding: 2rem;
}

.mobile-nav-links {
    list-style: none;
    margin-bottom: 3rem;
}

.mobile-nav-links li {
    margin-bottom: 2rem;
}

.mobile-nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    display: block;
    padding: 0.5rem;
}

.mobile-nav-link:hover {
    color: var(--accent-blue);
    transform: translateX(10px);
}

.mobile-theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.mobile-theme-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.mobile-toggle-switch {
    width: 60px;
    height: 30px;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: 15px;
    position: relative;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.toggle-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    background: var(--accent-blue);
    border-radius: 50%;
    transition: var(--transition-smooth);
}

[data-theme="light"] .toggle-slider {
    transform: translateX(26px);
}

/* === CONTAINER === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* === SECTION TITLES === */
.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
}

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

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

/* === HERO SECTION === */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
}

.hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.hero-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    position: relative;
}

.avatar-blob {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 50%;
    position: absolute;
    filter: blur(10px);
    animation: pulse 2s infinite;
}

.avatar-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    z-index: 2;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.7;
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

.hero-title {
    margin-bottom: 1rem;
}

.title-line {
    display: block;
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.title-name {
    display: block;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-roles {
    margin-bottom: 2rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.role-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-green);
    font-family: var(--font-mono);
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.cta-primary {
    background: var(--gradient-primary);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.cta-secondary {
    background: transparent;
    border: 2px solid var(--glass-border);
    padding: 1rem 2rem;
    border-radius: 50px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.125rem;
    text-decoration: none;
    transition: var(--transition-smooth);
    display: inline-block;
}

.cta-secondary:hover {
    border-color: var(--accent-blue);
    background: var(--glass-bg);
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.scroll-line {
    width: 2px;
    height: 30px;
    background: var(--accent-blue);
    margin: 0 auto 0.5rem;
    animation: scrollPulse 2s infinite;
}

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

@keyframes scrollPulse {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}

/* === JOURNEY TIMELINE === */
.journey-section {
    padding: var(--section-padding);
    background: var(--secondary-bg);
}

.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--glass-border);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    margin-bottom: 4rem;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: right;
}

.timeline-marker {
    width: 20px;
    height: 20px;
    background: var(--accent-blue);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    border: 4px solid var(--primary-bg);
}

.timeline-marker.active {
    background: var(--accent-green);
    box-shadow: 0 0 20px var(--accent-green);
}

.timeline-content {
    flex: 1;
    padding: 2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    margin: 0 2rem;
    backdrop-filter: blur(10px);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--accent-blue);
}

.timeline-desc {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.timeline-date {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.live-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-green);
    color: var(--primary-bg);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 1rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-bg);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

/* === PROJECTS SECTION === */
.projects-section {
    padding: var(--section-padding);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
    perspective: 1000px;
}

.project-card {
    position: relative;
    height: 400px;
    border-radius: 20px;
    cursor: pointer;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card.flipped {
    transform: rotateY(180deg);
}

.project-front,
.project-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 20px;
    overflow: hidden;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.project-front {
    transform: rotateY(0deg);
    z-index: 2;
}

.project-back {
    transform: rotateY(180deg);
    backdrop-filter: blur(10px);
    z-index: 1;
}

.project-image {
    height: 60%;
    overflow: hidden;
    position: relative;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}

.project-overlay .flip-btn {
    pointer-events: all;
}

.project-front:hover .project-overlay,
.project-overlay:hover {
    opacity: 1;
}

.flip-btn {
    background: var(--accent-blue);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.flip-btn:hover {
    background: var(--accent-purple);
    transform: scale(1.05);
}

.project-info {
    padding: 1.5rem;
    height: 40%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--accent-blue);
}

.project-info p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: var(--accent-purple);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 500;
}

.project-details {
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-details h3 {
    color: var(--accent-blue);
    margin-bottom: 1rem;
}

.project-features ul {
    list-style: none;
    margin: 1rem 0;
}

.project-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.project-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

.project-actions {
    margin-top: auto;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-live,
.btn-code {
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
    display: inline-block;
}

.btn-live {
    background: var(--accent-green);
    color: var(--primary-bg);
}

.btn-code {
    background: transparent;
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
}

.btn-live:hover,
.btn-code:hover {
    transform: translateY(-2px);
}

.flip-btn-back {
    background: transparent;
    border: 2px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.flip-btn-back:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* === TECH STACK SECTION === */
.tech-stack-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    backdrop-filter: blur(10px);
}

.tech-stack-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--accent-blue);
}

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

.tech-category {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    transition: var(--transition-smooth);
}

.tech-category:hover {
    transform: translateY(-2px);
    border-color: var(--accent-blue);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.1);
}

.category-title {
    color: var(--accent-purple);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 600;
}

.tech-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.tech-item:hover {
    border-color: var(--accent-blue);
    transform: translateX(5px);
    background: rgba(0, 212, 255, 0.05);
}

.tech-item.exploring {
    border-color: var(--accent-green);
    background: rgba(0, 255, 136, 0.05);
}

.tech-item.exploring:hover {
    border-color: var(--accent-green);
    background: rgba(0, 255, 136, 0.1);
}

.tech-icon {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border-radius: 8px;
    flex-shrink: 0;
}

.tech-name {
    flex: 1;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.tech-badge {
    background: var(--accent-blue);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.tech-item.exploring .tech-badge {
    background: var(--accent-green);
    color: var(--primary-bg);
}

/* Tech item animation on scroll */
.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(0, 212, 255, 0.1),
            transparent);
    transition: left 0.5s ease;
}

.tech-item:hover::before {
    left: 100%;
}

/* === AI CHAT SECTION === */
.brain-section {
    padding: var(--section-padding);
    background: var(--secondary-bg);
}

.chat-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.chat-messages {
    height: 300px;
    padding: 1.5rem;
    overflow-y: auto;
}

.chat-message {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.message-content {
    flex: 1;
    background: var(--glass-bg);
    padding: 1rem;
    border-radius: 15px;
    border: 1px solid var(--glass-border);
}

.user-message .message-avatar {
    background: var(--accent-green);
    order: 2;
}

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

.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.suggestion-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: var(--transition-smooth);
}

.suggestion-btn:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: var(--glass-bg);
}

.chat-input-container {
    display: flex;
    padding: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.chat-input {
    flex: 1;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: var(--transition-smooth);
}

.chat-input:focus {
    border-color: var(--accent-blue);
}

.send-btn {
    background: var(--accent-blue);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-left: 1rem;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.send-btn:hover {
    background: var(--accent-purple);
    transform: scale(1.05);
}

/* === IDEAS SECTION === */
.ideas-section {
    padding: var(--section-padding);
}

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

.idea-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.idea-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.idea-date {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.idea-card h3 {
    color: var(--accent-blue);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.idea-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.idea-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.idea-tag {
    background: var(--accent-purple);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* === CONNECT SECTION === */
.connect-section {
    padding: var(--section-padding);
    background: var(--secondary-bg);
}

.connect-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.connect-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
}

.social-link:hover {
    border-color: var(--accent-blue);
    transform: translateX(10px);
}

.social-icon {
    font-size: 1.5rem;
}

.contact-form-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

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

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

.form-group label {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 1rem;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: var(--transition-smooth);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-blue);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background: var(--gradient-primary);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.btn-loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.form-success {
    display: none;
    text-align: center;
    padding: 2rem;
}

.success-animation {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.form-success p {
    color: var(--accent-green);
    font-weight: 600;
}

/* === FOOTER === */
.footer {
    background: var(--primary-bg);
    border-top: 1px solid var(--glass-border);
    padding: 2rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

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

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

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* === RESPONSIVE DESIGN === */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .theme-label {
        display: none;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .timeline-item {
        flex-direction: column !important;
    }

    .timeline-item .timeline-content {
        text-align: left !important;
        margin: 0 1rem;
    }

    .timeline-marker {
        left: 1rem;
        transform: none;
    }

    .timeline-line {
        left: 1rem;
        transform: none;
    }

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

    .connect-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .social-links {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero-avatar {
        width: 80px;
        height: 80px;
    }

    .avatar-core {
        font-size: 2rem;
    }

    .title-name {
        font-size: 3rem !important;
    }

    .section-title {
        font-size: 2rem !important;
    }

    .skills-container {
        padding: 2rem 1rem;
    }

    .idea-card,
    .contact-form-container {
        padding: 1.5rem;
    }
}

/* === ANIMATION CLASSES FOR GSAP === */
.fade-in {
    opacity: 0;
}

.slide-up {
    transform: translateY(50px);
    opacity: 0;
}

.slide-left {
    transform: translateX(-50px);
    opacity: 0;
}

.slide-right {
    transform: translateX(50px);
    opacity: 0;
}

.scale-in {
    transform: scale(0.8);
    opacity: 0;
}

/* === UTILITY CLASSES === */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blur-bg {
    backdrop-filter: blur(20px);
    background: var(--glass-bg);
}

.glow {
    box-shadow: 0 0 30px var(--accent-blue);
}

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}