/* Variables */
:root {
    --bg-color: #0b0e14;
    --nav-bg: rgba(11, 14, 20, 0.8);
    --card-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --accent-color: #00d2ff;
    --accent-glow: rgba(0, 210, 255, 0.5);
    --gradient: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
    --bg-color: #f7fafc;
    --nav-bg: rgba(247, 250, 252, 0.8);
    --card-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.05);
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --accent-color: #3182ce;
    --accent-glow: rgba(49, 130, 206, 0.3);
    --gradient: linear-gradient(135deg, #3182ce 0%, #63b3ed 100%);
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    transition: background-color 0.5s ease;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section { padding: 100px 0; min-height: 100vh; display: flex; align-items: center; }

/* Animated Background */
.blob-container {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    width: 500px; height: 500px;
    background: var(--gradient);
    filter: blur(80px);
    border-radius: 50%;
    opacity: 0.15;
    animation: move 20s infinite alternate;
}

.blob-1 { top: -10%; right: -10%; }
.blob-2 { bottom: -10%; left: -10%; animation-delay: -5s; }

@keyframes move {
    from { transform: translate(0, 0); }
    to { transform: translate(100px, 100px); }
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0; width: 100%;
    padding: 20px 5%;
    display: flex; justify-content: space-between; align-items: center;
    background: var(--nav-bg);
    backdrop-filter: blur(15px);
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

.logo { font-size: 24px; font-weight: 800; letter-spacing: 1px; }
.logo span { color: var(--accent-color); }

.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    transition: var(--transition);
}

.nav-links a:hover { color: var(--accent-color); text-shadow: 0 0 10px var(--accent-glow); }

.theme-toggle { cursor: pointer; color: var(--accent-color); font-size: 20px; }

/* Hero Section */
.split-layout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.hero-content { flex: 1; }
.badge {
    display: inline-block;
    padding: 6px 15px;
    background: var(--card-bg);
    border: 1px solid var(--accent-color);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.hero-content h1 { font-size: 4rem; line-height: 1.1; margin-bottom: 10px; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-content h3 { font-size: 1.8rem; color: var(--text-secondary); margin-bottom: 20px; }
.tagline { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 40px; }

.image-frame {
    position: relative;
    width: 380px;
    height: 480px;
}

.image-frame img {
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: 30px;
    position: relative;
    z-index: 2;
    filter: grayscale(20%);
}

.glow-border {
    position: absolute;
    top: -15px; left: -15px; right: -15px; bottom: -15px;
    background: var(--gradient);
    border-radius: 40px;
    z-index: 1;
    opacity: 0.3;
    filter: blur(15px);
}

/* Buttons */
.btn {
    padding: 15px 35px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.primary-btn { background: var(--gradient); color: white; box-shadow: 0 10px 20px var(--accent-glow); }
.primary-btn:hover { transform: translateY(-5px); box-shadow: 0 15px 30px var(--accent-glow); }

/* Glass Cards */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
}

.section-title { font-size: 2.5rem; text-align: center; margin-bottom: 50px; }

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.skill-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    text-align: center;
    transition: var(--transition);
}

.skill-card:hover { border-color: var(--accent-color); transform: translateY(-10px); }
.skill-card i { font-size: 2.5rem; color: var(--accent-color); margin-bottom: 20px; }
.skill-card h4 { margin-bottom: 10px; font-size: 1.2rem; }
.skill-card p { font-size: 0.9rem; color: var(--text-secondary); }

/* Experience */
.experience-list { display: flex; flex-direction: column; gap: 30px; }
.exp-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 20px;
    border-left: 4px solid var(--accent-color);
}
.exp-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.company { font-weight: 800; color: var(--accent-color); }
.date-badge { background: var(--glass-border); padding: 4px 12px; border-radius: 10px; font-size: 0.8rem; }

/* Contact Section */
.contact-split { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; }

.social-side {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    height: 100%;
}

.social-large {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
    background: var(--card-bg);
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 800;
    transition: var(--transition);
    border: 1px solid var(--glass-border);
}

.social-large i { font-size: 2rem; }
.social-large:hover { transform: scale(1.05); color: var(--accent-color); border-color: var(--accent-color); box-shadow: 0 10px 20px var(--accent-glow); }

.input-group { margin-bottom: 20px; }
.input-group input, .input-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: white;
    outline: none;
    font-family: inherit;
}

[data-theme="light"] .input-group input, [data-theme="light"] .input-group textarea {
    background: white; color: #1a202c;
}

/* Animations */
.reveal-up { opacity: 0; transform: translateY(40px); transition: 1s ease; }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: 1s ease; }
.reveal-right { opacity: 0; transform: translateX(40px); transition: 1s ease; }
.reveal-active { opacity: 1; transform: translate(0); }

/* Responsive */
@media (max-width: 992px) {
    .split-layout, .contact-split { grid-template-columns: 1fr; flex-direction: column; text-align: center; }
    .hero-content h1 { font-size: 3rem; }
    .image-frame { margin: 40px auto; width: 300px; height: 380px; }
    .social-side { flex-direction: row; gap: 10px; }
    .social-large span { display: none; }
    .nav-links { display: none; }
}