/* Premium Design Overhaul - CSS Variables & Globals */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --premium-primary: #1e293b;
    --premium-secondary: #0f172a;
    --premium-accent: #dc2626; /* Crimson Red for Cancer Awareness */
    --premium-accent-hover: #b91c1c;
    --premium-blue-light: #3b82f6;
    --premium-bg: #f8fafc;
    --premium-surface: #ffffff;
    --premium-text: #334155;
    --premium-text-light: #64748b;
    --premium-glass-bg: rgba(255, 255, 255, 0.85);
    --premium-glass-border: rgba(255, 255, 255, 0.2);
    --premium-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --premium-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --premium-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --premium-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
    font-family: 'Inter', sans-serif !important;
    background-color: var(--premium-bg);
    color: var(--premium-text);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif !important;
    font-weight: 700;
    color: var(--premium-primary);
}

/* Glassmorphism Utilities */
.glass-panel {
    background: var(--premium-glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--premium-glass-border);
    box-shadow: var(--premium-shadow-lg);
    border-radius: 16px;
}

/* Buttons */
.btn-premium {
    background: linear-gradient(135deg, var(--premium-accent), var(--premium-accent-hover)) !important;
    color: white !important;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 14px 0 rgba(220, 38, 38, 0.39);
    transition: all 0.3s ease;
}
.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.5);
}

.btn-premium-outline {
    background: transparent !important;
    color: white !important;
    border: 2px solid white !important;
    padding: 10px 26px;
    border-radius: 8px;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    transition: all 0.3s ease;
}
.btn-premium-outline:hover {
    background: white !important;
    color: var(--premium-primary) !important;
    transform: translateY(-2px);
}

/* Hero Section */
.hero-premium-bg {
    position: relative;
    background-size: cover !important;
    background-position: center !important;
    background-attachment: fixed !important;
    padding: 140px 0 120px !important;
}
.hero-premium-bg::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 41, 59, 0.7) 100%);
    z-index: 1;
}
.hero-premium-content {
    position: relative;
    z-index: 2;
}
.hero-title-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    display: inline-block;
}
.hero-title-glass h1 {
    font-size: 3.5rem;
    color: white !important;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero-title-glass .highlight-red {
    color: #ef4444 !important;
}
.hero-title-glass .highlight-blue {
    color: #60a5fa !important;
}
.hero-tagline-premium {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9) !important;
    font-weight: 400;
    margin-bottom: 25px;
}

/* Cards & Sessions */
.premium-card {
    background: var(--premium-surface);
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: var(--premium-shadow-md);
    transition: all 0.3s ease;
    padding: 24px;
    margin-bottom: 20px;
}
.premium-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--premium-shadow-xl);
}

/* Header Adjustments */
.header-top-premium {
    background: var(--premium-secondary) !important;
    color: rgba(255,255,255,0.9) !important;
    padding: 8px 0;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255,255,255,0.1) !important;
}
.header-top-premium a {
    color: rgba(255,255,255,0.9) !important;
    transition: color 0.3s ease;
}
.header-top-premium a:hover {
    color: #ef4444 !important;
}
.header-main-premium {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05) !important;
    box-shadow: var(--premium-shadow-sm) !important;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}
.nav-link-custom {
    font-family: 'Outfit', sans-serif !important;
    font-weight: 600 !important;
    color: var(--premium-primary) !important;
    position: relative;
    padding: 10px 0 !important;
    margin: 0 15px;
    transition: all 0.3s ease;
    text-shadow: none !important;
}
.nav-link-custom::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--premium-accent);
    transition: width 0.3s ease;
}
.nav-link-custom:hover::after, .nav-link-custom.active::after {
    width: 100%;
}
.nav-link-custom:hover {
    color: var(--premium-accent) !important;
}

/* Footer Adjustments */
.footer-premium {
    background: var(--premium-secondary) !important;
    color: rgba(255,255,255,0.8) !important;
    padding: 80px 0 30px !important;
    font-family: 'Inter', sans-serif !important;
}
.footer-premium h3 {
    color: white !important;
    font-family: 'Outfit', sans-serif !important;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
    font-size: 1.5rem !important;
}
.footer-premium h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: var(--premium-accent);
}
.footer-premium a {
    color: rgba(255,255,255,0.8) !important;
    text-decoration: none;
    transition: all 0.3s ease;
}
.footer-premium a:hover {
    color: var(--premium-accent) !important;
    padding-left: 5px;
}

/* Responsive utilities */
.responsive-hero-title {
    white-space: nowrap;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    .responsive-hero-title {
        white-space: normal;
        font-size: 0.6em;
        line-height: 1.3;
    }
    
    .hero-content {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        width: 100% !important;
    }
    
    .hero-title-glass {
        margin: 0 auto !important;
        padding: 1.5rem !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .focus-area {
        margin-left: auto;
        margin-right: auto;
        display: inline-block;
    }
    
    .logo-image {
        max-width: 75vw !important; /* ensure it leaves room for hamburger */
    }
}

.premium-card-primary {
    background: linear-gradient(135deg, var(--premium-primary), #3b82f6);
    color: white !important;
    border: none;
}
.premium-card-accent {
    background: linear-gradient(135deg, #059669, #10b981);
    color: white !important;
    border: none;
}

/* Organizing Committee Arch Cards */
.committee-arch-card {
    background: white;
    border-radius: 130px 130px 15px 15px; /* Arch shape */
    padding: 2.5rem 1.5rem 1.5rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border: 1px solid #f0f0f0;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.committee-arch-card .member-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    overflow: hidden;
    border: 3px solid #f8f9fa;
    transition: all 0.4s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.committee-arch-card .member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.committee-arch-card .member-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--premium-primary);
    margin-bottom: 0.25rem;
    transition: color 0.4s ease;
}

.committee-arch-card .member-role {
    color: var(--premium-accent);
    font-weight: 600;
    font-size: 0.9rem;
    margin: 0;
    transition: color 0.4s ease;
}

/* Hover State */
.committee-arch-card:hover {
    background: #0d47a1; /* Deep blue hover */
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(13, 71, 161, 0.3);
}

.committee-arch-card:hover .member-name,
.committee-arch-card:hover .member-role {
    color: white;
}