@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Outfit:wght@500;700;900&display=swap');

:root {
    /* Premium Color Palette (Slate & Emerald) */
    --primary-bg: #0f172a;
    --primary-bg-alt: #1e293b;
    --accent-emerald: #10b981;
    --accent-emerald-glow: rgba(16, 185, 129, 0.3);
    --accent-gold: #fbbf24;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;

    /* Glassmorphism Tokens */
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);

    /* Misc */
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--primary-bg);
    background: radial-gradient(circle at top right, var(--primary-bg-alt), var(--primary-bg));
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section-padding {
    padding: 100px 0;
}

.accent {
    color: var(--accent-emerald);
}

.text-stroke {
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 1px var(--accent-emerald);
    opacity: 0.8;
}

/* Glass Component */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

.glass-panel:hover {
    border-color: rgba(16, 185, 129, 0.4);
    transform: translateY(-5px);
}

/* Header & Navigation */
.site-header {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    font-family: var(--font-heading);
    background: linear-gradient(to right, #fff, var(--accent-emerald));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.main-nav ul {
    display: flex;
    gap: 30px;
    align-items: center;
}

.main-nav a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--text-main);
}

.btn-nav {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--accent-emerald);
    padding: 10px 25px;
    border-radius: 12px;
    color: var(--accent-emerald);
    font-weight: 700;
}

.btn-nav:hover {
    background: var(--accent-emerald);
    color: var(--primary-bg) !important;
    box-shadow: 0 0 20px var(--accent-emerald-glow);
}

/* Hero Section */
.hero-section {
    height: 100vh;
    background-image: url('assets/hero.png');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(15, 23, 42, 0.4), var(--primary-bg));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-year {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--accent-emerald);
    text-transform: uppercase;
    margin-bottom: 20px;
    display: block;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    line-height: 1;
    margin-bottom: 30px;
    font-weight: 900;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 50px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-emerald), #059669);
    color: white;
    padding: 18px 45px;
    border-radius: 14px;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(16, 185, 129, 0.5);
}

.btn-ghost {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-muted);
    padding: 15px 25px;
    border-radius: 12px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: white;
    color: white;
}

/* Section Titles */
.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 60px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 6px;
    background: var(--accent-emerald);
    border-radius: 3px;
    margin: 20px auto 0;
}

/* Trip Info Cards */
.trip-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.trip-info-card {
    padding: 50px 40px;
    text-align: center;
}

.card-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    display: block;
}

.trip-info-card h3 {
    font-size: 1.75rem;
    margin-bottom: 15px;
}

.trip-info-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Cost Breakdown Panl */
.cost-breakdown-container {
    margin-top: 60px;
    padding: 40px;
}

.cost-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.cost-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 25px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.cost-label {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 10px;
    display: block;
}

.cost-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
}

.total-cost {
    font-size: 2rem;
    font-weight: 900;
    text-align: right;
    border-top: 1px solid var(--glass-border);
    padding-top: 30px;
}

.total-cost span {
    color: var(--accent-emerald);
}

/* Schedule Timeline */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--accent-emerald), transparent);
    top: 0;
    bottom: 0;
    left: 120px;
}

.timeline-item {
    display: flex;
    gap: 50px;
    position: relative;
    margin-bottom: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--accent-emerald);
    border: 4px solid var(--primary-bg);
    border-radius: 50%;
    left: 113px;
    top: 25px;
    z-index: 1;
    box-shadow: 0 0 15px var(--accent-emerald-glow);
}

.timeline-date {
    width: 100px;
    text-align: right;
    font-weight: 800;
    color: var(--accent-emerald);
    font-size: 0.9rem;
    padding-top: 15px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.timeline-content {
    flex: 1;
    padding: 30px;
}

.timeline-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--accent-gold);
}

.timeline-details {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.timeline-course {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: rgba(16, 185, 129, 0.1);
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 0.9rem;
}

/* Courses Grid */
.courses-grid {
    display: grid;
    gap: 40px;
}

.course-card {
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    overflow: hidden;
    min-height: 400px;
}

.course-image {
    position: relative;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.course-card:hover .course-image img {
    transform: scale(1.1);
}

.course-content {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.course-name {
    font-size: 2.5rem;
    margin-bottom: 15px;
    background: linear-gradient(to right, var(--text-main), var(--accent-emerald));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.course-description {
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.course-stats {
    display: flex;
    gap: 40px;
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    display: block;
    margin-bottom: 5px;
    letter-spacing: 0.1em;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--text-main);
    display: block;
}

/* Attendees Grid */
.attendees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 30px;
}

.attendee-card {
    padding: 40px 20px;
    text-align: center;
}

.attendee-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--accent-emerald), #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 900;
    color: white;
    box-shadow: 0 10px 20px var(--accent-emerald-glow);
}

.attendee-name {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.attendee-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Modal General Styling */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 40px;
}

.leaderboard-modal-content {
    max-width: 1000px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--accent-emerald);
}

/* Dynamic Scoreboard (Modern Sleek Style) */
.modern-scoreboard {
    background: transparent;
    color: var(--text-main);
    font-family: var(--font-body);
    width: 100%;
}

.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.leaderboard-row {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: var(--transition);
}

.leaderboard-row:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateX(5px);
}

.header-row {
    background: transparent;
    border: none;
    padding: 5px 20px 15px 20px;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 0.1em;
}

.header-row:hover {
    background: transparent;
    border-color: transparent;
    transform: none;
}

.col-rank { flex: 0 0 50px; text-align: center; color: var(--text-muted); }
.col-player { flex: 1; text-align: left; text-transform: uppercase; letter-spacing: 0.05em; }
.col-hcp, .col-ghin, .col-team, .col-thru, .col-score, .col-total { flex: 0 0 80px; text-align: center; }

@media (max-width: 600px) {
    .col-ghin, .col-total, .col-team, .col-thru { display: none; }
    .col-hcp, .col-score { flex: 0 0 60px; }
    .scoreboard-container { padding: 20px 15px !important; }
    .scoreboard-hero { height: 180px !important; }
}

.score-even { color: var(--text-muted); }
.score-under { color: var(--accent-emerald); }
.score-over { color: #ef4444; }
.score-neutral { color: var(--accent-gold); }

/* Admin Input Global */
.admin-input {
    transition: var(--transition);
}

.admin-input:focus {
    outline: none;
    border-color: var(--accent-emerald) !important;
    box-shadow: 0 0 0 3px var(--accent-emerald-glow);
}

/* Registration Modal Nuclear Fix */
#registration-modal.modal {
    display: none !important;
    visibility: hidden !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(15, 23, 42, 0.9) !important;
    backdrop-filter: blur(20px) !important;
    z-index: 9999 !important;
    justify-content: center !important;
    align-items: center !important;
}

#registration-modal.modal.active {
    display: flex !important;
    visibility: visible !important;
}

.modal-content {
    background: var(--primary-bg-alt);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 50px;
    /* max-width: 600px; START ROLLBACK OPTION */
    max-width: 480px; /* END ROLLBACK OPTION */
}

.registration-form label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-muted);
    font-weight: 600;
}

.registration-form input {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: white;
    margin-bottom: 25px;
}

.registration-form input:focus {
    outline: none;
    border-color: var(--accent-emerald);
    background: rgba(255, 255, 255, 0.1);
}

.registration-form input::placeholder {
    color: rgba(255, 255, 255, 0.3);
    font-style: italic;
}

/* Footer */
.site-footer {
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
}

.footer-motto {
    color: var(--accent-gold);
    margin-top: 15px;
    font-style: italic;
    font-weight: 600;
}

/* Responsive Overrides */
@media (max-width: 992px) {
    .course-card {
        grid-template-columns: 1fr;
    }

    .timeline::after {
        left: 40px;
    }

    .timeline-item::before {
        left: 33px;
    }

    .timeline-date {
        width: 30px;
        font-size: 0.6rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .btn-nav {
        display: none;
    }

    /* Mobile Navigation Styles */
    .menu-toggle {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
        z-index: 1001;
    }

    .bar {
        display: block;
        width: 25px;
        height: 3px;
        margin: 5px auto;
        background-color: white;
        transition: var(--transition);
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition);
        padding-top: 80px;
    }

    .main-nav.active {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 40px;
    }

    .main-nav a {
        font-size: 1.5rem;
    }

    /* Show buttons in mobile menu */
    .main-nav .btn-nav {
        display: inline-block;
        font-size: 1.2rem;
        padding: 15px 40px;
    }
}