/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: var(--text-light);
}

:root {
    /* New Color Scheme */
    --primary-color: #ffffff;
    --secondary-color: #126995;
    --accent-color: #115eb0;
    --bg-dark: #0D0D10;
    --bg-darker: #050505;
    --text-light: #E0E0E0;
    --text-gray: #E0E0E0;
    --text-heading: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Glass effects */
    --blur-amount: 12px;
    --glass-opacity: 0.05;
    
    /* Animations */
    --transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

body {
    font-family: 'Pattanakarn', 'Rajdhani', sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Heading Colors */
h1, h2, h3 {
    color: var(--text-heading);
}

/* Background Effects */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(78, 205, 196, 0.05) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundFloat 20s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -20px) rotate(1deg); }
    50% { transform: translate(-10px, 20px) rotate(-1deg); }
    75% { transform: translate(-20px, -10px) rotate(0.5deg); }
}

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

/* Glass Container */
.glass-container {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.glass-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transition: left 0.15s;
}

.glass-container:hover::before {
    left: 100%;
}

.glass-container:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 3s ease-in-out infinite;
}

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

/* Glow Effect */
.glow {
    text-shadow: 
        0 0 10px rgba(0, 212, 255, 0.5),
        0 0 20px rgba(0, 212, 255, 0.3),
        0 0 30px rgba(0, 212, 255, 0.2);
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 255, 127, 0.3);
    color: #ffffff;
    overflow: hidden;
    box-shadow: 
        0 8px 32px 0 rgba(31, 38, 135, 0.37),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        rgba(0, 255, 127, 0.3) 0%,
        rgba(72, 187, 120, 0.4) 50%,
        rgba(0, 255, 127, 0.3) 100%);
    transition: left 0.15s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: -1;
    border-radius: 50px;
}

.btn-primary:hover::before {
    left: 0;
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--glass-border);
}

.glow-button:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 12px 40px 0 rgba(31, 38, 135, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: rgba(0, 255, 127, 0.5);
    text-shadow: 0 0 10px rgba(0, 255, 127, 0.5);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    background: rgba(0, 212, 255, 0.1);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(10, 10, 10, 0.8);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo h2 {
    font-size: 24px;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: width 0.15s;
}

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

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    margin: 3px 0;
    transition: var(--transition);
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.geometric-shape {
    position: absolute;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    top: 20%;
    left: 10%;
    width: 100px;
    height: 100px;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    animation-delay: 0s;
}

.shape-2 {
    top: 60%;
    right: 15%;
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    transform: rotate(45deg);
    animation-delay: 2s;
}

.shape-3 {
    bottom: 20%;
    left: 20%;
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--accent-color), var(--secondary-color));
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(5deg); }
    50% { transform: translateY(0px) rotate(10deg); }
    75% { transform: translateY(-10px) rotate(5deg); }
}

.hero-content {
    text-align: center;
    z-index: 1;
}

.hero-glass {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.typing-text {
    color: var(--text-gray);
    font-weight: 400;
}

.college-name {
    color: var(--text-light);
    font-size: 0.8em;
    opacity: 0.8;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-gray);
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary-color);
    border-top: none;
    border-right: none;
    transform: rotate(-45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Section Styles */
section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-family: 'Pattanakarn', sans-serif;
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    transition: all 0.15s ease;
    letter-spacing: 1px;
    color: var(--text-light);
}

.events-section.scroll-active .section-title {
    color: #ffffff;
    text-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
}

/* Section-specific title colors */
.workshops-section .section-title {
    color: #ffffff !important;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.gallery-section .section-title {
    color: #ffffff !important;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.teams-section .section-title {
    color: #ffffff !important;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.contact-section .section-title {
    color: #ffffff !important;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.section-subtitle {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.3rem;
    color: #ffffff;
    font-weight: 400;
    transition: color 0.15s ease;
    letter-spacing: 1px;
}

.events-section.scroll-active .section-subtitle {
    color: #ffffff;
}

/* Section-specific subtitle colors */
.workshops-section .section-subtitle {
    color: #ffffff;
}

.gallery-section .section-subtitle {
    color: #ffffff;
}

.teams-section .section-subtitle {
    color: #ffffff;
}

.contact-section .section-subtitle {
    color: #ffffff;
}

/* Shared Glass Box Style */
.glass-box {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border-radius: 15px;
    padding: 40px;
    margin: 20px 0;
}

/* Section Base Styles */
section {
    min-height: 100vh;
    padding: 100px 5%;
    position: relative;
}