:root {
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.5);
    --secondary: #8b5cf6;
    --accent: #10b981;
    --bg-dark: #050505;
    --bg-card: #111111;
    --text-main: #f9fafb;
    --text-muted: #9ca3af;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 var(--primary-glow); }
    70% { box-shadow: 0 0 0 15px rgba(59, 130, 246, 0); }
    100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

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

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

header.scrolled {
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(12px);
    padding: 15px 0;
    border-bottom: 1px solid var(--glass-border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--text-main);
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.hero-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.1) 30%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
}

.hero h1 {
    font-size: clamp(3rem, 10vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -3px;
    animation: fadeInUp 1s ease-out;
}

.hero h1 span {
    background: linear-gradient(to right, #fff, #9ca3af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.cta-button {
    display: inline-block;
    padding: 16px 32px;
    background: var(--text-main);
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.cta-button:hover {
    transform: scale(1.05);
    background: var(--primary);
    color: white;
    box-shadow: 0 10px 30px var(--primary-glow);
}

/* Projects Section */
.section {
    padding: 120px 0;
}

.section-tag {
    display: block;
    text-align: center;
    color: var(--primary);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 80px;
    font-weight: 800;
    letter-spacing: -2px;
}

.projects-grid {
    display: flex;
    flex-direction: column;
    gap: 120px;
}

.project-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.project-card:nth-child(even) {
    direction: rtl;
}

.project-card:nth-child(even) .project-info {
    direction: ltr;
}

.project-info {
    max-width: 500px;
}

.project-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.project-desc {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.project-features {
    list-style: none;
    margin-bottom: 40px;
}

.project-features li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.project-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 900;
}

.project-visual {
    position: relative;
}

.img-container {
    border-radius: 24px;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.img-container:hover {
    transform: translateY(-10px) rotateX(2deg) rotateY(-2deg);
    border-color: var(--primary);
}

.main-img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.img-container:hover .main-img {
    transform: scale(1.05);
}

/* iPhone View Specifics */
.iphone-screens {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.iphone-img {
    width: 30%;
    border-radius: 20px;
    border: 4px solid #1a1a1a;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

/* Floating Elements */
.floating {
    animation: float 4s ease-in-out infinite;
}

/* Contact Section */
.contact {
    padding: 150px 0;
    text-align: center;
    background: linear-gradient(to bottom, transparent, #111);
}

.contact h2 {
    font-size: 4rem;
    font-weight: 900;
    letter-spacing: -3px;
    margin-bottom: 40px;
}

.email-link {
    font-size: 1.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    position: relative;
}

.email-link::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

/* Footer */
footer {
    padding: 60px 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 968px) {
    .project-card, .project-card:nth-child(even) {
        grid-template-columns: 1fr;
        gap: 40px;
        direction: ltr;
        text-align: center;
    }
    
    .project-info {
        max-width: 100%;
    }
    
    .project-features li {
        text-align: left;
        max-width: 400px;
        margin: 0 auto 12px;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }

    /* Mobile Fixes */
    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }

    .hero {
        height: auto;
        min-height: 100vh;
        min-height: 100dvh;
        padding: 100px 0;
    }
}