:root {
    --bg-color: #010614;
    --text-color: #ffffff;
    --accent-glow: rgba(0, 168, 255, 0.75);
    --card-bg: rgba(0, 30, 80, 0.25);
    --border-color: rgba(56, 189, 248, 0.35);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-color);
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-color);
}

#webgl-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.flash-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, #ffffff 0%, #edf2f7 60%, #cbd5e1 100%);
    opacity: 0;
    pointer-events: none;
    z-index: 99;
}

#landing-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    pointer-events: none;
    transition: opacity 1s ease-in-out;
}

#landing-container.hidden {
    opacity: 0;
    pointer-events: none;
}

.supernova-glow-trigger {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: auto;
    padding: 70px 110px 55px 110px;
    border-radius: 40px;
    background: radial-gradient(ellipse at 50% 45%, rgba(0, 110, 255, 0.28) 0%, rgba(0, 168, 255, 0.14) 45%, rgba(0, 40, 100, 0.0) 78%);
    box-shadow: 0 0 120px rgba(0, 120, 255, 0.18);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
    max-width: 92vw;
}

.nebula-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -55%);
    width: 650px;
    height: 480px;
    background: 
        radial-gradient(ellipse at 50% 50%, rgba(0, 140, 255, 0.35) 0%, rgba(0, 180, 255, 0.2) 35%, rgba(0, 90, 220, 0.1) 60%, transparent 80%),
        radial-gradient(circle at 65% 70%, rgba(0, 168, 255, 0.3) 0%, rgba(0, 80, 220, 0.12) 45%, transparent 70%),
        radial-gradient(circle at 35% 35%, rgba(200, 240, 255, 0.22) 0%, rgba(0, 140, 255, 0.15) 50%, transparent 75%);
    filter: blur(40px);
    z-index: 1;
    pointer-events: none;
    opacity: 0.85;
    transition: all 0.6s ease;
}

.nebula-ring-glow {
    position: absolute;
    bottom: 30px;
    right: 50px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(0, 168, 255, 0.6) 0%, rgba(0, 80, 220, 0.45) 45%, rgba(0, 30, 120, 0.25) 75%, transparent 100%);
    box-shadow: 
        0 0 40px rgba(0, 168, 255, 0.5),
        inset -8px -8px 25px rgba(0, 40, 150, 0.8),
        inset 10px 10px 30px rgba(200, 240, 255, 0.6);
    filter: blur(4px);
    z-index: 1;
    pointer-events: none;
    opacity: 0.75;
    transition: all 0.6s ease;
}

.nebula-stars {
    position: absolute;
    top: 40px;
    right: 120px;
    width: 160px;
    height: 120px;
    z-index: 2;
    pointer-events: none;
}

.nebula-star {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 
        0 0 15px 3px #ffffff,
        0 0 30px 8px rgba(0, 200, 255, 0.8),
        -15px 15px 25px 4px rgba(255, 255, 255, 0.4);
}

.nebula-star.s1 {
    top: 10px;
    right: 25px;
    transform: rotate(-35deg);
}

.nebula-star.s2 {
    top: 45px;
    right: 75px;
    width: 8px;
    height: 8px;
}

.nebula-star.s3 {
    top: 85px;
    right: 65px;
    width: 9px;
    height: 9px;
}

.logo-wrapper {
    position: relative;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.landing-title {
    font-family: 'Syncopate', sans-serif;
    font-size: 6.5vw;
    font-weight: 700;
    letter-spacing: 1.5rem;
    padding-left: 1.5rem;
    color: #ffffff;
    text-shadow: 
        0 0 15px #ffffff, 
        0 0 35px #00d2ff, 
        0 0 65px #0088ff, 
        0 0 110px #0055ff;
    margin-bottom: 12px;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.lambda-symbol {
    font-family: 'Syncopate', sans-serif;
    display: inline-block;
}

.logo-subheading {
    font-family: 'Syncopate', sans-serif;
    font-size: 1.15rem;
    font-weight: 400;
    letter-spacing: 0.55rem;
    padding-left: 0.55rem;
    color: #ffffff;
    text-shadow: 
        0 0 10px #ffffff,
        0 0 25px #00a8ff;
    margin-bottom: 14px;
    transition: all 0.6s ease;
}

.logo-country {
    font-family: 'Syncopate', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.75rem;
    padding-left: 0.75rem;
    color: #00a8ff;
    text-shadow: 
        0 0 12px #00a8ff,
        0 0 30px #0055ff;
    margin-bottom: 40px;
    transition: all 0.6s ease;
}

.enter-subtitle {
    position: relative;
    z-index: 5;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.18rem;
    padding: 16px 36px;
    color: #ffffff;
    background: rgba(0, 168, 255, 0.15);
    border: 1px solid rgba(0, 168, 255, 0.4);
    border-radius: 50px;
    box-shadow: 
        0 0 25px rgba(0, 168, 255, 0.3),
        inset 0 0 15px rgba(0, 168, 255, 0.2);
    text-shadow: 0 0 10px rgba(0, 210, 255, 0.9);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-transform: uppercase;
}

.supernova-glow-trigger:hover {
    background: radial-gradient(ellipse at 50% 45%, rgba(0, 140, 255, 0.38) 0%, rgba(0, 200, 255, 0.22) 50%, rgba(0, 40, 100, 0.0) 80%);
    box-shadow: 0 0 160px rgba(0, 168, 255, 0.35);
    transform: translateY(-4px);
}

.supernova-glow-trigger:hover .landing-title {
    transform: scale(1.03);
    letter-spacing: 1.7rem;
    padding-left: 1.7rem;
    text-shadow: 
        0 0 20px #ffffff, 
        0 0 50px #00e5ff, 
        0 0 90px #0088ff,
        0 0 140px #0055ff;
}

.supernova-glow-trigger:hover .logo-subheading {
    color: #e0f8ff;
    text-shadow: 
        0 0 15px #ffffff,
        0 0 35px #00d2ff;
}

.supernova-glow-trigger:hover .logo-country {
    color: #38bdf8;
    text-shadow: 
        0 0 18px #38bdf8,
        0 0 40px #0088ff;
}

.supernova-glow-trigger:hover .enter-subtitle {
    color: #ffffff;
    background: rgba(0, 168, 255, 0.28);
    border-color: rgba(0, 210, 255, 0.8);
    box-shadow: 
        0 0 40px rgba(0, 210, 255, 0.6),
        inset 0 0 25px rgba(0, 210, 255, 0.4);
    transform: scale(1.04);
}

#main-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 40px 60px;
    opacity: 1;
    transition: opacity 1s ease;
}

#main-container.hidden {
    opacity: 0;
    pointer-events: none;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(0, 210, 255, 0.2);
}

.logo-area {
    display: flex;
    flex-direction: column;
}

.nav-title {
    font-family: 'Syncopate', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.5rem;
    color: #ffffff;
    text-shadow: 0 0 10px #fff, 0 0 25px #00d2ff, 0 0 50px #0055ff;
}

.nav-subtitle {
    font-family: 'Syncopate', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.35rem;
    color: #00a8ff;
    text-shadow: 0 0 10px rgba(0, 168, 255, 0.8);
}

.nav-status {
    font-family: 'Syncopate', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2rem;
    color: #e0f8ff;
    background: rgba(0, 140, 255, 0.15);
    border: 1px solid rgba(0, 210, 255, 0.35);
    padding: 8px 20px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 0 20px rgba(0, 168, 255, 0.25);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #00e5ff;
    box-shadow: 0 0 10px #00e5ff, 0 0 20px #00e5ff;
    animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

.showcase-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px 0;
    overflow-y: auto;
    max-height: 80vh;
}

.showcase-header {
    text-align: center;
    margin-bottom: 25px;
}

.showcase-title {
    font-family: 'Syncopate', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.4rem;
    color: #ffffff;
    text-shadow: 0 0 12px #fff, 0 0 30px #00d2ff, 0 0 60px #0055ff;
    margin-bottom: 8px;
}

.showcase-subtitle {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2rem;
    color: #38bdf8;
    text-shadow: 0 0 10px rgba(0, 168, 255, 0.6);
    text-transform: uppercase;
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 10px;
}

.icon-card {
    background: radial-gradient(ellipse at top left, rgba(0, 140, 255, 0.22) 0%, rgba(0, 60, 180, 0.12) 60%, rgba(1, 6, 20, 0.65) 100%);
    border: 1px solid rgba(0, 210, 255, 0.35);
    border-radius: 20px;
    padding: 22px 20px;
    display: flex;
    align-items: center;
    gap: 18px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0, 20, 50, 0.4);
    position: relative;
    overflow: hidden;
}

.icon-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.icon-card:hover {
    background: radial-gradient(ellipse at top left, rgba(0, 168, 255, 0.32) 0%, rgba(0, 80, 220, 0.18) 60%, rgba(1, 10, 30, 0.75) 100%);
    border-color: #00e5ff;
    box-shadow: 0 0 35px rgba(0, 210, 255, 0.45), inset 0 0 15px rgba(0, 168, 255, 0.2);
    transform: translateY(-5px) scale(1.02);
}

.icon-card:hover::before {
    opacity: 1;
}

.icon-box {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: radial-gradient(circle at 35% 35%, rgba(0, 180, 255, 0.45) 0%, rgba(0, 80, 220, 0.25) 70%, rgba(0, 30, 100, 0.15) 100%);
    border: 1px solid rgba(0, 210, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(0, 168, 255, 0.4), inset 0 0 10px rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
    transition: all 0.4s ease;
}

.card-svg {
    width: 32px;
    height: 32px;
    color: #ffffff;
    filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.8));
    transition: transform 0.4s ease;
}

.icon-card:hover .icon-box {
    border-color: #ffffff;
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.7), inset 0 0 15px rgba(255, 255, 255, 0.4);
}

.icon-card:hover .card-svg {
    transform: scale(1.12);
}

.card-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-grow: 1;
}

.card-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.card-tag {
    font-family: 'Syncopate', sans-serif;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.15rem;
    color: #00e5ff;
    text-shadow: 0 0 8px rgba(0, 229, 255, 0.7);
}

.card-arrow {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
}

.icon-card:hover .card-arrow {
    color: #00e5ff;
    transform: translateX(4px);
    text-shadow: 0 0 12px #00e5ff;
}

/* Modal Popup */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(1, 6, 20, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 1;
    transition: all 0.4s ease;
}

.modal-backdrop.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-card {
    background: radial-gradient(ellipse at top left, rgba(0, 110, 255, 0.35) 0%, rgba(0, 50, 160, 0.25) 50%, rgba(1, 6, 20, 0.95) 100%);
    border: 1px solid rgba(0, 229, 255, 0.6);
    border-radius: 28px;
    width: 90%;
    max-width: 540px;
    padding: 36px 36px 30px 36px;
    position: relative;
    box-shadow: 0 0 80px rgba(0, 168, 255, 0.45), inset 0 0 30px rgba(0, 140, 255, 0.25);
    transform: translateY(0) scale(1);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.hidden .modal-card {
    transform: translateY(30px) scale(0.95);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close-btn:hover {
    color: #ffffff;
    text-shadow: 0 0 15px #00e5ff;
    transform: scale(1.15);
}

.modal-header {
    margin-bottom: 16px;
}

.modal-badge {
    display: inline-block;
    font-family: 'Syncopate', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.25rem;
    color: #00e5ff;
    background: rgba(0, 168, 255, 0.2);
    border: 1px solid rgba(0, 229, 255, 0.45);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 12px;
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.3);
}

.modal-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 0 15px #fff, 0 0 30px #00d2ff;
}

.modal-body {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 24px;
}

.modal-specs {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: rgba(0, 40, 100, 0.35);
    border: 1px solid rgba(0, 168, 255, 0.25);
    border-radius: 16px;
    padding: 16px 20px;
    margin-bottom: 26px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    font-family: 'Syncopate', sans-serif;
}

.spec-label {
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.15rem;
}

.spec-value {
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.1rem;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
}

.spec-value.text-cyan {
    color: #00e5ff;
    text-shadow: 0 0 12px #00e5ff;
}

.modal-actions {
    display: flex;
    gap: 14px;
}

.modal-btn {
    flex: 1;
    font-family: 'Syncopate', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.18rem;
    padding: 14px 20px;
    border-radius: 50px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.modal-btn.primary {
    background: linear-gradient(135deg, #00d2ff 0%, #0066ff 100%);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 25px rgba(0, 210, 255, 0.5);
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.4);
}

.modal-btn.primary:hover {
    background: linear-gradient(135deg, #00e5ff 0%, #0088ff 100%);
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.8);
    transform: scale(1.03);
}

.modal-btn.secondary {
    background: rgba(0, 50, 120, 0.35);
    color: #ffffff;
    border: 1px solid rgba(0, 168, 255, 0.4);
}

.modal-btn.secondary:hover {
    background: rgba(0, 80, 180, 0.5);
    border-color: #00e5ff;
    box-shadow: 0 0 20px rgba(0, 168, 255, 0.4);
}

/* =========================================================
   TOP NAVIGATION TABS (IN STOCK, CHANNEL, CONTACT, STYX, RULES)
   ========================================================= */
.top-nav-tabs {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin: 10px 0;
}

.nav-tab-btn {
    background: rgba(0, 35, 80, 0.4);
    border: 1px solid rgba(0, 210, 255, 0.25);
    color: #ffffff;
    font-family: 'Syncopate', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18rem;
    padding: 10px 20px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 15px rgba(0, 10, 30, 0.3);
}

.nav-tab-btn:hover {
    background: rgba(0, 90, 200, 0.5);
    border-color: #00e5ff;
    color: #00e5ff;
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.45);
    transform: translateY(-2px);
}

.nav-tab-btn.active {
    background: linear-gradient(135deg, rgba(0, 190, 255, 0.45) 0%, rgba(0, 80, 220, 0.65) 100%);
    border-color: #00e5ff;
    color: #ffffff;
    box-shadow: 0 0 28px rgba(0, 229, 255, 0.7), inset 0 0 10px rgba(255, 255, 255, 0.2);
    text-shadow: 0 0 8px rgba(0, 229, 255, 0.9);
}

.tab-section {
    width: 100%;
    transition: opacity 0.4s ease;
}

.tab-section.hidden {
    display: none !important;
}

/* =========================================================
   PORTAL SECTION CARDS (CHANNEL, CONTACT, STYX, RULES)
   ========================================================= */
.portal-section-card {
    background: radial-gradient(ellipse at top left, rgba(0, 140, 255, 0.25) 0%, rgba(0, 60, 180, 0.15) 60%, rgba(1, 6, 20, 0.75) 100%);
    border: 1px solid rgba(0, 210, 255, 0.45);
    border-radius: 28px;
    padding: 50px 35px;
    max-width: 800px;
    margin: 40px auto;
    text-align: center;
    box-shadow: 0 15px 50px rgba(0, 20, 50, 0.6), inset 0 0 30px rgba(0, 168, 255, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
}

.portal-icon-box {
    width: 95px;
    height: 95px;
    border-radius: 26px;
    background: radial-gradient(circle at 35% 35%, rgba(0, 229, 255, 0.5) 0%, rgba(0, 90, 230, 0.3) 70%, rgba(0, 30, 100, 0.2) 100%);
    border: 1px solid rgba(0, 229, 255, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 35px rgba(0, 229, 255, 0.6);
    margin-bottom: 5px;
}

.portal-svg {
    width: 50px;
    height: 50px;
    color: #ffffff;
    filter: drop-shadow(0 0 12px #00e5ff);
}

.portal-title {
    font-family: 'Syncopate', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.4rem;
    color: #ffffff;
    text-shadow: 0 0 18px rgba(0, 229, 255, 0.85);
    margin: 0;
}

.portal-subtitle {
    font-size: 0.85rem;
    color: #00e5ff;
    letter-spacing: 0.2rem;
    font-weight: 600;
    margin: 0;
}

.portal-desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin: 5px 0 10px;
}

.contact-info-block, .rules-block {
    background: rgba(0, 25, 60, 0.45);
    border: 1px solid rgba(0, 210, 255, 0.3);
    border-radius: 18px;
    padding: 24px 30px;
    width: 100%;
    max-width: 620px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-align: left;
    margin: 10px 0;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0, 210, 255, 0.12);
    padding-bottom: 10px;
}

.info-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-label {
    font-family: 'Syncopate', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    color: #00e5ff;
    letter-spacing: 0.1rem;
}

.info-value {
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 0 8px rgba(0, 210, 255, 0.5);
}

.rule-item {
    font-size: 0.96rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(0, 210, 255, 0.15);
}

.rule-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.rule-item strong {
    color: #00e5ff;
    font-weight: 700;
}

.portal-link-btn {
    display: inline-block;
    background: linear-gradient(135deg, #00d2ff 0%, #0066ff 100%);
    color: #ffffff;
    font-family: 'Syncopate', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.2rem;
    padding: 16px 36px;
    border-radius: 40px;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 30px rgba(0, 210, 255, 0.6);
    transition: all 0.35s ease;
    margin-top: 10px;
}

.portal-link-btn:hover {
    background: linear-gradient(135deg, #00e5ff 0%, #0088ff 100%);
    box-shadow: 0 0 45px rgba(0, 229, 255, 0.9);
    transform: scale(1.04) translateY(-3px);
}

@media(max-width: 768px) {
    #main-container {
        padding: 20px 15px;
    }
    .navbar {
        flex-direction: column;
        gap: 14px;
        text-align: center;
    }
    .top-nav-tabs {
        gap: 8px;
    }
    .nav-tab-btn {
        padding: 8px 14px;
        font-size: 0.7rem;
    }
    .icon-grid {
        grid-template-columns: 1fr;
    }
    .portal-section-card {
        padding: 30px 20px;
    }
    .info-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}