@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
    /* Updated Colors for Mint Green Theme */
    --mint-bg: #E0F2F1; /* Mint Green Background */
    --blue-primary: #1E88E5;
    --indigo-primary: #3F51B5;
    --purple-accent: #7B1FA2;
    --black: #212121;
    --white: #FFFFFF;
    --gray-text: #455A64;
    --surface-glass: rgba(255, 255, 255, 0.7);
    --border-subtle: rgba(0, 0, 0, 0.1);
    --shadow-sm: rgba(0, 0, 0, 0.1) 0px 4px 6px;
    --shadow-md: rgba(0, 0, 0, 0.15) 0px 10px 15px;
    --shadow-glow: rgba(30, 136, 229, 0.3) 0px 0px 20px;
    
    /* Spacing */
    --space-compact: 8px;
    --space-card: 16px;
    --space-content: 20px;
    --space-padding: 24px;
    --space-margin: 32px;
    --space-generous: 48px;
    --space-hero: 56px;
    --space-section: 64px;
}

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

body {
    background-color: var(--mint-bg);
    color: var(--black);
    font-family: 'Poppins', sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3 {
    color: var(--black);
    font-weight: 700;
}

h1 { font-size: 48px; margin-bottom: var(--space-content); }
h2 { font-size: 36px; margin-bottom: var(--space-content); }
h3 { font-size: 20px; margin-bottom: var(--space-card); }

p { font-size: 16px; margin-bottom: var(--space-card); color: var(--gray-text); }

a {
    color: var(--blue-primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--purple-accent);
}

/* Navigation */
.navbar {
    background: rgba(224, 242, 241, 0.8);
    backdrop-filter: blur(10px);
    height: 64px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-subtle);
}

.nav-links {
    display: flex;
    gap: var(--space-compact);
    flex-wrap: wrap;
    justify-content: center;
}

.nav-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--black);
    padding: 8px 12px;
    border-radius: 6px;
}

.nav-link:hover {
    background: rgba(30, 136, 229, 0.1);
    color: var(--blue-primary);
}

.nav-link.active {
    color: var(--blue-primary);
    border-bottom: 2px solid var(--blue-primary);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-generous) var(--space-padding);
}

section {
    padding: var(--space-section) 0;
}

/* Cards */
.card {
    background: var(--white);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: var(--space-padding);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: var(--space-card);
}

/* Grids */
.grid {
    display: grid;
    gap: var(--space-content);
}

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

@media (max-width: 1023px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 639px) {
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* Hero Section */
.hero {
    text-align: center;
    padding: var(--space-hero) 0;
    background-size: cover;
    background-position: center;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: var(--space-section);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255, 255, 255, 0.4);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-profile-img {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-md);
    margin-bottom: 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

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

.btn-primary:hover {
    background: var(--indigo-primary);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--white);
    color: var(--blue-primary);
    border: 1px solid var(--blue-primary);
}

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

.icon-btn {
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.icon-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.icon-btn img {
    width: 30px;
    height: 30px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

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

/* Utilities */
.text-center { text-align: center; }
.glow-text {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

hr {
    border: 0;
    border-top: 1px solid var(--border-subtle);
    margin: 30px 0;
}

footer {
    padding: 40px 0;
    color: var(--gray-text);
}