/* ============================================
   HHpoker 德州APP推荐网 — 薄荷清新风 Mint-Fresh
   ============================================ */

/* === Base & Typography === */
html {
    scroll-behavior: smooth;
}

::selection {
    background-color: #ccfbf1;
    color: #0f766e;
}

/* === Navigation Scroll Effect === */
#navbar.scrolled {
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 1px 2px -1px rgba(0, 0, 0, 0.03);
    background: rgba(255, 255, 255, 0.95);
}

/* === Hero Gradient Overlay === */
.hero-gradient {
    background: linear-gradient(135deg, #f0fdfa 0%, #ffffff 30%, #f0fdfa 100%);
}

/* === Card Hover Effects === */
.card-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -12px rgba(20, 184, 166, 0.15), 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* === Step Number Dot === */
.step-dot {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    flex-shrink: 0;
}

/* === Animated Counter === */
@keyframes countUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.counter-animate {
    animation: countUp 0.6s ease-out forwards;
}

/* === Divider Dots Pattern === */
.divider-dots {
    background-image: radial-gradient(circle, #99f6e4 1px, transparent 1px);
    background-size: 20px 20px;
}

/* === Glass Panel === */
.glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(204, 251, 241, 0.5);
}

/* === Pulse Ring for CTA === */
.pulse-ring {
    position: relative;
}
.pulse-ring::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    border: 2px solid rgba(45, 212, 191, 0.3);
    animation: pulseRing 2s ease-out infinite;
}
@keyframes pulseRing {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.15); opacity: 0; }
}

/* === Gradient Text === */
.gradient-text {
    background: linear-gradient(135deg, #14b8a6, #10b981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === Feature Icon Box === */
.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

/* === Game Badge Tag === */
.game-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all 0.2s;
}

/* === Download Button Group === */
.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 16px;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(20, 184, 166, 0.2);
}
.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(20, 184, 166, 0.35);
}

/* === FAQ Accordion === */
.faq-item {
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
}
.faq-item.active {
    border-color: #99f6e4;
    box-shadow: 0 4px 16px rgba(20, 184, 166, 0.08);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.active .faq-answer {
    max-height: 300px;
}

/* === Scroll Fade In === */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === Mobile Menu === */
#mobileMenu.show {
    display: block;
}

/* === Trust Badge === */
.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 9999px;
    background: #f0fdfa;
    color: #0d9488;
    font-size: 0.8125rem;
    font-weight: 600;
}

/* === Stats Grid Background === */
.stats-bg {
    background: linear-gradient(135deg, #f0fdfa, #ffffff, #ecfdf5);
}

/* === Club Card Ribbon === */
.club-ribbon {
    position: absolute;
    top: 16px;
    right: -32px;
    background: linear-gradient(135deg, #14b8a6, #10b981);
    color: white;
    padding: 4px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    transform: rotate(45deg);
    box-shadow: 0 2px 8px rgba(20, 184, 166, 0.3);
}

/* === Scrollbar Styling === */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #f0fdfa;
}
::-webkit-scrollbar-thumb {
    background: #99f6e4;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #2dd4bf;
}

/* === Responsive tweaks === */
@media (max-width: 640px) {
    .step-dot {
        width: 40px;
        height: 40px;
        border-radius: 12px;
        font-size: 1rem;
    }
    .feature-icon {
        width: 44px;
        height: 44px;
        border-radius: 14px;
        font-size: 1.15rem;
    }
    .download-btn {
        padding: 12px 22px;
        font-size: 0.875rem;
        border-radius: 14px;
    }
}