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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
.main-header {
    background: linear-gradient(135deg, #dc2626 0%, #f97316 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-name {
    color: white;
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: white;
    transition: 0.3s;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 0.5rem;
}

.nav-item {
    color: white;
    text-decoration: none;
    padding: 0.7rem 1.3rem;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(255, 255, 255, 0.2);
}

/* Age Check */
.age-check {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.age-check.hidden {
    display: none;
}

.age-check-box {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.age-check-crab {
    font-size: 5rem;
    margin-bottom: 1rem;
}

.age-check-box h2 {
    color: #dc2626;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.age-check-box p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #333;
}

.age-check-sub {
    font-size: 1rem !important;
    color: #666 !important;
}

.age-check-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: center;
}

.age-btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    font-family: 'Montserrat', sans-serif;
}

.age-btn-yes {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
}

.age-btn-yes:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
}

.age-btn-no {
    background: #ef4444;
    color: white;
}

.age-btn-no:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #dc2626 0%, #f97316 50%, #facc15 100%);
    padding: 4rem 2rem;
    text-align: center;
    color: white;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.hero-lead {
    font-size: 1.4rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-tags {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.tag {
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
}

.tag-yellow {
    background: #facc15;
    color: #333;
}

.tag-orange {
    background: #f97316;
    color: white;
}

.tag-red {
    background: #dc2626;
    color: white;
}

/* Sections */
.intro-block,
.alert-section,
.game-section,
.reasons-section {
    padding: 4rem 0;
}

.intro-block {
    background: #fef3c7;
}

h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #dc2626;
    text-align: center;
    margin-bottom: 2rem;
}

.lead-text {
    font-size: 1.2rem;
    color: #555;
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.cards-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.info-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.card-emoji {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #333;
}

.info-card p {
    color: #666;
    line-height: 1.8;
}

/* Alert Section */
.alerts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.alert-box {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    border-left: 6px solid;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.alert-danger {
    border-left-color: #dc2626;
}

.alert-info {
    border-left-color: #3b82f6;
}

.alert-warning {
    border-left-color: #f59e0b;
}

.alert-box h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #333;
}

.alert-box p {
    color: #666;
    line-height: 1.8;
}

/* Game Section */
.game-section {
    background: #fee2e2;
}

.game-embed {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    margin-bottom: 1.5rem;
}

.game-frame {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 10px;
}

.game-info {
    text-align: center;
    font-size: 1.1rem;
    color: #555;
}

/* Reasons Section */
.reasons-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.reason-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: #fef3c7;
    padding: 2rem;
    border-radius: 15px;
}

.reason-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.reason-text h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #dc2626;
    margin-bottom: 0.7rem;
}

.reason-text p {
    color: #666;
    line-height: 1.8;
}

/* Page Banner */
.page-banner {
    background: linear-gradient(135deg, #dc2626 0%, #f97316 100%);
    padding: 3rem 2rem;
    text-align: center;
    color: white;
}

.page-banner h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.page-banner p {
    font-size: 1.2rem;
    opacity: 0.95;
}

/* Play Page */
.play-guide {
    padding: 3rem 0;
    background: #fef3c7;
}

.guide-box {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.guide-box h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #dc2626;
    margin-bottom: 1.5rem;
}

.guide-list {
    list-style: none;
    margin-bottom: 2rem;
}

.guide-list li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    color: #555;
    font-size: 1.05rem;
}

.guide-list li::before {
    content: "🦀";
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.guide-reminder {
    background: #fee2e2;
    padding: 1.2rem;
    border-radius: 10px;
    border-left: 4px solid #dc2626;
    color: #333;
}

.game-area {
    padding: 3rem 0;
}

.game-wrapper-large {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.game-iframe-large {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 10px;
}

.gaming-tips {
    padding: 3rem 0;
    background: #fef3c7;
}

.tips-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.tip-box {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.tip-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    display: block;
}

.tip-box h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #dc2626;
    margin-bottom: 1rem;
}

.tip-box p {
    color: #666;
    line-height: 1.8;
}

/* Text Content Pages */
.text-content {
    padding: 3rem 0;
    background: #fef3c7;
}

.content-wrapper {
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    margin: 0 auto;
}

.content-wrapper h2 {
    text-align: left;
    font-size: 1.8rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.content-wrapper h2:first-child {
    margin-top: 0;
}

.content-wrapper p {
    color: #555;
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.terms-meta {
    background: #fee2e2;
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 3rem;
}

.terms-meta p {
    color: #dc2626;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.warning-box {
    background: linear-gradient(135deg, #dc2626 0%, #f97316 100%);
    color: white;
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 2.5rem;
}

.warning-box h2 {
    color: white;
    margin-bottom: 1rem;
}

.warning-box p {
    color: white;
    opacity: 0.95;
}

/* Footer */
.main-footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-col p {
    opacity: 0.9;
    line-height: 1.8;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.7rem;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    opacity: 0.8;
    font-size: 0.95rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 75px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 75px);
        background: linear-gradient(180deg, #dc2626 0%, #f97316 100%);
        flex-direction: column;
        padding: 2rem;
        gap: 0;
        transition: right 0.3s;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    }

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

    .nav-item {
        width: 100%;
        padding: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-lead {
        font-size: 1.1rem;
    }

    h2 {
        font-size: 2rem;
    }

    .cards-row,
    .alerts-grid,
    .tips-row {
        grid-template-columns: 1fr;
    }

    .reasons-list {
        grid-template-columns: 1fr;
    }

    .game-frame {
        height: 400px;
    }

    .game-iframe-large {
        height: 500px;
    }

    .content-wrapper {
        padding: 2rem 1.5rem;
    }

    .age-check-box {
        padding: 2rem;
    }

    .age-check-actions {
        flex-direction: column;
    }
}