/* Cinematic Portfolio - Premium Motion Design */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #0a0a0a;
    --color-surface: #141414;
    --color-primary: #00fff0;
    --color-secondary: #ff00ff;
    --color-accent: #00ff88;
    --color-text: #ffffff;
    --color-text-muted: #888888;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

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

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
    border-radius: 4px;
}

/* Smooth Page Loader */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-text {
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-display);
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient 3s linear infinite;
}

@keyframes gradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 2rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    padding: 1.5rem 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--color-text);
    text-decoration: none;
    position: relative;
}

.nav-logo::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width 0.3s;
}

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

.nav-menu {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: width 0.3s;
}

.nav-link:hover {
    color: var(--color-text);
}

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

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

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 255, 240, 0.1), transparent 70%);
    opacity: 0.5;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-content {
    text-align: center;
    z-index: 1;
    max-width: 1200px;
    padding: 2rem;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(0, 255, 240, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s 0.2s both;
}

.hero-name {
    font-size: clamp(3rem, 8vw, 8rem);
    font-weight: 900;
    font-family: var(--font-display);
    line-height: 0.9;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-text), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 0.8s 0.4s both;
}

.hero-title {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 300;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s 0.6s both;
}

/* Hero Skills */
.hero-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 2rem auto;
    max-width: 800px;
    animation: fadeInUp 0.8s 0.7s both;
}

.hero-skill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.hero-skill i {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.hero-skill:hover {
    background: rgba(0, 255, 240, 0.1);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 240, 0.2);
}

.hero-tagline {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 600;
    line-height: 1.4;
    max-width: 800px;
    margin: 0 auto 3rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 0.8s 0.8s both;
}

.hero-cta {
    display: inline-flex;
    gap: 1.5rem;
    animation: fadeInUp 0.8s 1s both;
}

.btn {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

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

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 20px rgba(0, 255, 240, 0.3);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeIn 1s 1.5s both, bounce 2s 2s infinite;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, transparent, var(--color-primary));
    margin: 0 auto 0.5rem;
}

.scroll-text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* Section Base Styles */
.section {
    min-height: 100vh;
    padding: 8rem 4rem;
    position: relative;
}

.section-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    font-family: var(--font-display);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-text), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--color-text-muted);
    margin-bottom: 4rem;
    max-width: 600px;
}

/* Story Section */
.story-timeline {
    position: relative;
    max-width: 1200px;
    margin: 4rem auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary), var(--color-accent));
    transform: translateX(-50%);
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 6rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(even) .timeline-content {
    order: 1;
}

.timeline-content {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    position: relative;
}

.timeline-year {
    font-size: 3rem;
    font-weight: 900;
    font-family: var(--font-display);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.timeline-text {
    color: var(--color-text-muted);
    line-height: 1.8;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--color-primary);
    z-index: 1;
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.skill-card {
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    transition: all 0.4s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 255, 240, 0.1), rgba(255, 0, 255, 0.1));
    opacity: 0;
    transition: opacity 0.4s;
}

.skill-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 20px 40px rgba(0, 255, 240, 0.2);
}

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

.skill-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.skill-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.skill-desc {
    color: var(--color-text-muted);
    position: relative;
    z-index: 1;
}

/* Project Showcase */
.projects-container {
    max-width: 1600px;
    margin: 0 auto;
}

.project-item {
    position: relative;
    height: 80vh;
    margin-bottom: 4rem;
    border-radius: 30px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.5s;
}

.project-item:hover {
    transform: scale(0.98);
}

.project-image {
    position: absolute;
    inset: 0;
    opacity: 0.4;
    transition: all 0.5s;
    z-index: 0;
}

.project-item:hover .project-image {
    opacity: 0.6;
    transform: scale(1.05);
}

.project-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 255, 240, 0.2), rgba(255, 0, 255, 0.2));
    transition: transform 0.5s;
    z-index: 1;
    mix-blend-mode: overlay;
}

.project-item:hover .project-bg {
    transform: scale(1.1);
}

.project-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 4rem;
    background: linear-gradient(0deg, var(--color-bg), transparent);
    z-index: 2;
}

.project-category {
    font-size: 0.85rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.project-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    font-family: var(--font-display);
    margin-bottom: 1rem;
}

.project-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    padding: 3rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 240, 0.1), transparent);
    transition: left 0.5s;
}

.service-card:hover::after {
    left: 100%;
}

.service-number {
    font-size: 4rem;
    font-weight: 900;
    font-family: var(--font-display);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.3;
    margin-bottom: 1rem;
}

.service-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.service-desc {
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* Contact Section */
.contact-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    font-family: var(--font-display);
    line-height: 1.2;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-form {
    margin: 3rem 0;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(0, 255, 240, 0.2);
}

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

.social-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 3rem;
}

.social-link {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 255, 240, 0.3);
}

/* Footer */
.footer {
    padding: 3rem 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 968px) {
    .nav {
        padding: 1.5rem 2rem;
    }
    
    .nav-menu {
        gap: 1.5rem;
    }
    
    .section {
        padding: 4rem 2rem;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
    }
    
    .timeline-line {
        left: 2rem;
    }
    
    .timeline-dot {
        left: 2rem;
    }
}

@media (max-width: 640px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .skills-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
}