:root {
    /* Color Palette */
    --primary: #002D8B; /* Deep Blue */
    --accent: #FF4D94;  /* Vibrant Pink */
    --navy: #0A1128;
    --text-main: #1A1A1A;
    --text-muted: #666666;
    --bg-light: #F8F9FA;
    --white: #FFFFFF;
    --glass: rgba(255, 255, 255, 0.7);
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

.section {
    padding: 80px 0;
}

.flex {
    display: flex;
    gap: 24px;
}

.grid {
    display: grid;
    gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--navy);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 45, 139, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

/* Glassmorphism Card */
.card {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    padding: 32px;
    transition: var(--transition);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.1);
}

/* Typography Gradient */
.text-gradient {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navigation */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-muted);
}

.nav-links a:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    min-height: 85vh;
    padding: 60px 0;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-content {
    flex: 1;
    max-width: 650px;
}

.hero-content h1 {
    font-size: 4.5rem;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    position: relative;
}

/* Image Placeholder styling */
.img-placeholder {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 4/5;
    background: #E5E7EB;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9CA3AF;
    font-weight: 600;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.img-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-img {
    aspect-ratio: 16/9;
    border-radius: 12px;
    margin-bottom: 0;
    font-size: 0.8rem;
    padding: 0;
    text-align: center;
    background: #f0f0f0;
}

.hero-image-overlay {
    position: absolute;
    bottom: -30px;
    left: -20px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.9);
    max-width: 280px;
}

/* Tags */
.tag {
    background: #FFECF4;
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Specific Sections */
.bg-light { background-color: var(--bg-light); }

.impact-card h3 { margin: 16px 0 12px; }
.impact-tag {
    display: inline-block;
    margin-top: 16px;
    background: rgba(0,0,0,0.05);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Timeline */
.timeline {
    border-left: 2px solid #E5E7EB;
    padding-left: 32px;
    margin-left: 10px;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -42px;
    top: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    border: 4px solid var(--white);
}

.timeline-date {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.9rem;
}

/* Education Card */
.edu-card {
    margin-bottom: 24px;
    border-left: 4px solid var(--primary);
}

.edu-year {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.8rem;
}

/* Award Card */
.award-card {
    text-align: center;
}

/* Footer */
footer a {
    color: var(--text-muted);
}
footer a:hover { color: var(--primary); }

/* Responsive */
@media (max-width: 1024px) {
    .hero-content h1 { font-size: 3.5rem; }
}

@media (max-width: 992px) {
    .container { padding: 0 40px; }
    .hero .container { flex-direction: column-reverse; text-align: center; }
    .hero-content { margin-top: 60px; max-width: 100%; }
    .hero-image { justify-content: center; width: 100%; }
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .nav-links { display: none; }
}

@media (max-width: 480px) {
    .hero-content h1 { font-size: 2.75rem; }
    .section { padding: 60px 0; }
}