/* Import Modern Typography */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Noto+Sans+Oriya:wght@400;600;700&display=swap');

:root {
    --primary: #E07901;
    /* Subhadra Saffron */
    --primary-dark: #B55D00;
    --primary-light: #FFF2E6;
    --secondary: #0D233A;
    /* Deep Navy */
    --secondary-light: #1A365D;
    --accent: #FFB703;
    /* Gold */
    --text-main: #1E293B;
    --text-muted: #64748B;
    --bg-main: #ECECEC;
    --bg-card: #FFFFFF;
    --border-color: #E2E8F0;
    --success: #10B981;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-english: 'Outfit', sans-serif;
    --font-odia: 'Noto Sans Oriya', sans-serif;
}

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

body {
    font-family: var(--font-english);
    color: var(--text-main);
    background-color: #FFFFFF;
    background-image: url('pattern_gallery-DK7BXG2B.webp');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography Helpers */
.odia-text {
    font-family: var(--font-odia);
    font-weight: 600;
}

/* Header & Navigation */
header {
    background-color: var(--bg-card);
    border-bottom: 3px solid var(--primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.top-bar {
    background-color: var(--secondary);
    color: #FFFFFF;
    padding: 8px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 500;
}

.top-bar .gov-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar .social-links a {
    color: #FFFFFF;
    text-decoration: none;
    margin-left: 15px;
    transition: var(--transition);
}

.top-bar .social-links a:hover {
    color: var(--accent);
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-weight: 800;
    font-size: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.logo-text h1 {
    font-size: 1.4rem;
    color: var(--secondary);
    font-weight: 800;
    line-height: 1.2;
}

.logo-text p {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.btn-nav-register {
    background-color: var(--primary);
    color: #FFFFFF !important;
    padding: 10px 20px;
    border-radius: 50px;
    box-shadow: 0 4px 6px rgba(224, 121, 1, 0.2);
}

.btn-nav-register:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: radial-gradient(circle at 10% 20%, rgba(13, 35, 58, 0.6) 0%, rgba(26, 54, 93, 0.75) 90%), url('bgimage1.png');
    background-size: cover;
    background-position: center;
    color: #FFFFFF;
    padding: 100px 5% 80px 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(to top, var(--bg-main), transparent);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-badge {
    background-color: rgba(224, 121, 1, 0.2);
    border: 1px solid var(--primary);
    color: var(--accent);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title-en {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #FFFFFF 60%, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title-or {
    font-size: 2.8rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #E2E8F0;
    max-width: 700px;
    margin: 0 auto 40px auto;
    font-weight: 400;
}

/* Quick Info / Countdown Bar */
.countdown-container {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 25px;
    max-width: 650px;
    margin: 0 auto 50px auto;
    box-shadow: var(--shadow-lg);
}

.countdown-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    margin-bottom: 15px;
    font-weight: 600;
}

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

.time-box {
    min-width: 70px;
}

.time-val {
    font-size: 2.2rem;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1;
}

.time-lbl {
    font-size: 0.75rem;
    color: #CBD5E1;
    text-transform: uppercase;
    margin-top: 5px;
}

/* Event Overview Quick Info Cards */
.event-quick-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: -50px;
    padding: 0 5%;
    position: relative;
    z-index: 10;
}

.info-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border-bottom: 4px solid var(--primary);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.info-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.info-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 5px;
}

.info-value {
    font-size: 1.15rem;
    color: var(--secondary);
    font-weight: 700;
}

.info-highlight {
    color: var(--success) !important;
}

/* Opportunities Section */
.section {
    padding: 80px 5%;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.section-tag {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
    display: inline-block;
}

.section-title {
    font-size: 2.2rem;
    color: var(--secondary);
    font-weight: 800;
    margin-bottom: 15px;
}

.section-title-odia {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.opp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.opp-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.opp-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background-color: var(--primary);
}

.opp-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(224, 121, 1, 0.2);
}

.opp-icon-wrapper {
    width: 60px;
    height: 60px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 25px;
}

.opp-card h3 {
    font-size: 1.4rem;
    color: var(--secondary);
    margin-bottom: 15px;
    font-weight: 700;
}

.opp-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

#about {
    background-image: url('pattern_gallery-DK7BXG2B.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

#about::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(236, 236, 236, 0.9); /* Light overlay to ensure text readability */
    pointer-events: none;
    z-index: 1;
}

/* About Prilin Foundation */
.about-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.2rem;
    color: var(--secondary);
    font-weight: 800;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-lbl {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.about-img-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.about-map-image {
    max-width: 100%;
    height: auto;
    max-height: 480px;
    object-fit: contain;
    transition: var(--transition);
}

.about-map-image:hover {
    transform: scale(1.03);
}


/* Registration Section */
.registration-section {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    color: #FFFFFF;
    position: relative;
}

.registration-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(224, 121, 1, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.registration-title {
    color: #FFFFFF !important;
}

.registration-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.reg-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 45px 35px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.reg-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.reg-type {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 15px;
}

.reg-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.reg-features {
    list-style: none;
    margin-bottom: 35px;
    text-align: left;
    display: inline-block;
}

.reg-features li {
    font-size: 0.95rem;
    color: #E2E8F0;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.reg-features li i {
    color: var(--accent);
}

.btn-reg {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
    cursor: pointer;
}

.btn-primary-reg {
    background-color: var(--primary);
    color: #FFFFFF;
}

.btn-primary-reg:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(224, 121, 1, 0.4);
}

.btn-secondary-reg {
    background-color: #FFFFFF;
    color: var(--secondary);
}

.btn-secondary-reg:hover {
    background-color: #F1F5F9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

/* Timeline & Schedule Details */
.timeline-section {
    position: relative;
    background-color: transparent;
}

.calendar-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.calendar-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 15px;
    flex-wrap: wrap;
    gap: 15px;
}

.calendar-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.calendar-badge {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.badge-solid {
    background-color: var(--primary);
    color: #FFFFFF;
    box-shadow: 0 4px 10px rgba(224, 121, 1, 0.3);
}

.badge-outline {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.calendar-desc h4 {
    font-size: 1.25rem;
    color: var(--secondary);
    margin-bottom: 4px;
    font-weight: 700;
}

.calendar-desc p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.calendar-date {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
}

.calendar-row-divider {
    height: 1px;
    background-color: rgba(0, 0, 0, 0.08);
    width: 100%;
}

/* Venue Section */
.venue-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
}

.venue-details h3 {
    font-size: 1.6rem;
    color: var(--secondary);
    margin-bottom: 15px;
    font-weight: 700;
}

.venue-details p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.venue-amenities {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.amenity-card {
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 15px;
}

.amenity-card i {
    font-size: 1.5rem;
    color: var(--primary);
}

.amenity-card span {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--secondary);
}

.map-placeholder {
    border-radius: 20px;
    overflow: hidden;
    height: 350px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.map-placeholder iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* Footer */
.footer-top-bar {
    background-color: #FFFFFF;
    border-top: 1px solid var(--border-color);
    border-bottom: 4px solid var(--primary);
    padding: 18px 5%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-top-item {
    font-size: 1rem;
    color: var(--secondary);
    font-weight: 700;
    text-align: center;
}

.subhadra-footer {
    background-color: #151312;
    background-image: url('footer_bg.webp');
    background-position: center;
    background-repeat: repeat;
    background-size: auto;
    color: #FFFFFF;
    padding: 50px 5% 35px 5%;
    position: relative;
    border-top: 1px solid #2C2928;
}

.subhadra-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(21, 19, 18, 0.4);
    pointer-events: none;
}

.footer-links-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.footer-links-container a {
    color: #C5A880; /* Elegant light-goldish tone */
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
}

.footer-links-container a:hover {
    color: #FFFFFF;
}

.footer-contact-info {
    display: flex;
    justify-content: center;
    gap: 35px;
    color: #C5A880; /* Matching goldish accent */
    font-size: 1rem;
    margin-bottom: 25px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
    font-weight: 500;
}

.footer-contact-info span {
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.footer-contact-info span:hover {
    color: #FFFFFF;
}

.footer-contact-info i {
    color: var(--primary); /* Saffron icon */
    font-size: 1.1rem;
}

.footer-dotted-line {
    border-top: 1px dotted rgba(255, 255, 255, 0.2);
    margin-bottom: 30px;
    width: 100%;
    position: relative;
    z-index: 2;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    position: relative;
    z-index: 2;
}

.footer-copyright-text {
    font-size: 0.9rem;
    color: #B0B0B0;
}

.footer-social-icons {
    display: flex;
    gap: 12px;
}

.social-box {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    text-decoration: none;
    border-radius: 6px;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 4px 6px rgba(0,0,0,0.15);
}

.social-box.facebook { background-color: #3b5998; }
.social-box.twitter { background-color: #1DA1F2; }
.social-box.instagram { background-color: #E1306C; }
.social-box.youtube { background-color: #FF0000; }

.social-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.25);
    filter: brightness(1.15);
}

/* Mobile Responsiveness */
@media (max-width: 992px) {
    .hero-title-en {
        font-size: 2.8rem;
    }

    .hero-title-or {
        font-size: 2.2rem;
    }

    .about-container,
    .venue-container {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Mobile toggle button */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 26px;
    color: #2D3748;
    cursor: pointer;
    padding: 8px;
    transition: var(--transition);
}

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

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block !important;
    }

    .main-header {
        flex-direction: row !important;
        justify-content: space-between !important;
        position: relative;
    }

    .nav-links {
        display: none !important;
        flex-direction: column !important;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #FAF6F0;
        border-bottom: 2px solid var(--primary);
        padding: 20px 24px !important;
        gap: 15px !important;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        z-index: 999;
        align-items: stretch !important;
    }

    .nav-links.active {
        display: flex !important;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links li a {
        display: block;
        padding: 8px 0;
        width: 100%;
    }

    .nav-links li a.btn-nav-register {
        display: inline-block;
        width: auto;
        margin: 5px auto 0 auto;
        border-radius: 4px !important;
    }

    .hero {
        padding: 60px 5% 50px 5%;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 12px;
        margin-bottom: 15px;
    }

    .hero-title-en {
        font-size: 2.2rem;
    }

    .hero-title-or {
        font-size: 1.8rem;
    }

    .countdown-container {
        padding: 15px;
    }

    .timer {
        gap: 10px;
    }

    .time-box {
        min-width: 60px;
    }

    .time-val {
        font-size: 1.6rem;
    }

    .event-quick-info {
        margin-top: 0;
        padding: 30px 5% 0 5%;
    }

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



    .opp-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

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

    .calendar-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 20px 10px;
    }

    .calendar-date {
        margin-left: 68px; /* Align date with description start on mobile */
    }

    .venue-amenities {
        grid-template-columns: 1fr;
    }

    .footer-bottom-container {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        gap: 15px;
    }
}