:root {
    /* Brand Palette */
    --primary-color: #2C3E50;
    /* Soft Midnight */
    --accent-primary: #F4A261;
    /* Warm Peach */
    --accent-secondary: #C9A0DC;
    /* Soft Lavender */
    --accent-tertiary: #A8D5BA;
    /* Muted Sage */
    --highlight-color: #F7DC6F;
    /* Golden Yellow */

    /* Backgrounds */
    --bg-body: #F8F8F8;
    /* Off-White */
    --bg-surface: #FFFFFF;
    /* Pure White */
    --bg-soft: #E0E0E0;
    /* Light Gray */

    /* Text */
    --text-primary: #2C3E50;
    /* Soft Midnight */
    --text-secondary: #5D6D7E;
    /* Lighter Midnight Blue-Gray */
    --text-light: #FFFFFF;

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Nunito', sans-serif;

    /* UI Elements */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 30px;
    --border-radius-pill: 50px;

    --shadow-soft: 0 10px 30px rgba(44, 62, 80, 0.05);
    --shadow-hover: 0 15px 40px rgba(44, 62, 80, 0.1);

    --transition-speed: 0.3s;
    --spacing-container: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
    border-radius: var(--border-radius-md);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.text-gradient {
    color: var(--accent-primary);
    /* keeping it simple for friendliness, gradient sometimes feels too aggressive or techy */
}

.highlight {
    color: var(--accent-primary);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: var(--accent-secondary);
    opacity: 0.3;
    z-index: -1;
    border-radius: 4px;
}

/* Layout Utilities */
.container {
    max-width: var(--spacing-container);
    padding: 0 24px;
    margin: 0 auto;
}

.section {
    padding: 100px 0;
}

.text-center {
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 34px;
    border-radius: var(--border-radius-pill);
    font-weight: 600;
    text-transform: capitalize;
    /* Friendlier than uppercase */
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: none;
    box-shadow: 0 4px 15px rgba(244, 162, 97, 0.2);
}

.btn-primary {
    background: var(--accent-primary);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(244, 162, 97, 0.4);
    background: #e58e4c;
    /* Slightly darker peach */
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--accent-primary);
    color: #fff;
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.03);
    transition: padding 0.3s;
}

.header.scrolled {
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.logo img {
    height: 45px;
    width: auto;
    border-radius: 0;
}

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

.nav-link {
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-primary);
    position: relative;
}

.nav-link:not(.btn):hover {
    color: var(--accent-primary);
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    /* Offset fixed header */
    background-color: var(--bg-body);
    /* Soft, friendly background pattern or gradient */
    background: radial-gradient(circle at top right, rgba(201, 160, 220, 0.1) 0%, transparent 40%),
        radial-gradient(circle at bottom left, rgba(168, 213, 186, 0.1) 0%, transparent 40%);
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Scroll Down Mouse */
.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    display: block;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% {
        top: 10px;
        opacity: 1;
    }

    100% {
        top: 25px;
        opacity: 0;
    }
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease;
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease;
}

.visible.reveal-left,
.visible.reveal-right {
    opacity: 1;
    transform: translateX(0);
}

/* About Section */
.about {
    background: var(--bg-surface);
}

.row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 60px;
}

.col-image,
.col-text {
    flex: 1;
    min-width: 300px;
}

.image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--bg-soft);
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Soft shadow instead of heavy drop shadow */
    box-shadow: var(--shadow-soft);
}

.placeholder-img {
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 600;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.section-description {
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.feature-list li {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.05rem;
    color: var(--primary-color);
}

.feature-list i {
    color: var(--accent-tertiary);
    /* Muted Sage for checkmarks */
    font-size: 1.2rem;
}

/* Stats Bar */
.stats-bar {
    background: var(--accent-tertiary);
    /* Sage background */
    padding: 60px 0;
    color: var(--primary-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
    gap: 30px;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-label {
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    font-weight: 600;
    opacity: 0.8;
}

/* Disciplines Section */
.disciplines {
    background-color: var(--bg-body);
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.card {
    background: var(--bg-surface);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition-speed);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.card-icon {
    font-size: 3rem;
    color: var(--accent-secondary);
    /* Soft Lavender */
    margin-bottom: 24px;
    background: rgba(201, 160, 220, 0.15);
    /* Light lavender bg */
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    margin-left: auto;
    margin-right: auto;
}

.card h3 {
    margin-bottom: 16px;
    font-size: 1.4rem;
}

/* CTA Membership */
.cta {
    position: relative;
    padding: 120px 0;
    background: var(--primary-color);
    /* Soft Midnight */
    color: white;
    overflow: hidden;
}

/* Optional gentle decoration for CTA */
.cta::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: var(--accent-secondary);
    border-radius: 50%;
    opacity: 0.1;
}

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

.cta h2 {
    color: white;
    margin-bottom: 24px;
    font-size: 2.5rem;
}

.cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.1rem;
}

.cta .btn-primary {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta .btn-primary:hover {
    background: #e58e4c;
}

/* Footer */
.footer {
    background: #243342;
    /* Slightly darker than Soft Midnight for footer */
    color: white;
    padding: 80px 0 30px;
}

.footer-brand h3 {
    color: white;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer h4 {
    color: var(--accent-primary);
    /* Peach for headings in footer */
    margin-bottom: 24px;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
    color: var(--accent-primary);
    padding-left: 5px;
    /* Tiny nudge */
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: 0.3s;
}

.social-links a:hover {
    background: var(--accent-primary);
    transform: scale(1.1);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 60px;
    padding-top: 30px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .nav {
        display: none;
        /* simple toggle placeholder */
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
        flex-direction: column;
    }

    .nav.active {
        display: flex;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
    }

    .mobile-toggle {
        display: block;
    }

    .row {
        flex-direction: column;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}