/* GoalNavi Guide — Premium Dark Theme */

:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: #1a2332;
    --bg-card-hover: #1f2a3d;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-gold: #d4a843;
    --accent-gold-hover: #e8be5a;
    --accent-gold-dark: #b8922f;
    --border-color: #2a3548;
    --notice-bg: #1e2a3a;
    --notice-border: #d4a843;
    --success: #22c55e;
    --danger: #ef4444;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --transition: 0.2s ease;
    --container-max: 1140px;
    --header-height: 72px;
    --font-system: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-system);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--accent-gold-hover);
}

ul, ol {
    padding-left: 1.25rem;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 9999;
    padding: 0.75rem 1.25rem;
    background: var(--accent-gold);
    color: var(--bg-primary);
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.skip-link:focus {
    top: 1rem;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    height: var(--header-height);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 1rem;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.site-logo:hover {
    color: var(--accent-gold);
}

.logo-text {
    white-space: nowrap;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: "";
    position: absolute;
    left: 0;
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.mobile-menu-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    padding: 0;
    flex-wrap: wrap;
}

.nav-list a {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
    color: var(--accent-gold);
    background: rgba(212, 168, 67, 0.08);
}

.header-cta {
    flex-shrink: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
    text-align: center;
    line-height: 1.3;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--bg-primary);
    border-color: var(--accent-gold);
}

.btn-primary:hover {
    background: var(--accent-gold-hover);
    border-color: var(--accent-gold-hover);
    color: var(--bg-primary);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

/* Hero */
.page-hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 50%, #0d1520 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 3.5rem 0;
}

.hero-title {
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.1875rem);
    color: var(--text-secondary);
    max-width: 640px;
    margin-bottom: 1.75rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* Main content */
.site-main {
    flex: 1;
}

.page-content {
    padding: 2rem 0 3rem;
}

.content-section {
    margin-bottom: 2.5rem;
}

.content-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-gold);
    display: inline-block;
}

.content-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.content-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.content-section p:last-child {
    margin-bottom: 0;
}

.text-muted {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.content-image {
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: 1.5rem;
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    gap: 0.25rem;
    font-size: 0.875rem;
}

.breadcrumb li:not(:last-child)::after {
    content: "/";
    margin: 0 0.5rem;
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--text-muted);
}

.breadcrumb a:hover {
    color: var(--accent-gold);
}

.breadcrumb span {
    color: var(--text-secondary);
}

/* Notices */
.notice {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
    border-left: 4px solid var(--notice-border);
    background: var(--notice-bg);
}

.notice p {
    color: var(--text-secondary);
    margin: 0;
}

.notice strong {
    color: var(--text-primary);
}

.notice-age {
    border-left-color: var(--danger);
}

.notice-restricted {
    border-left-color: var(--danger);
    background: rgba(239, 68, 68, 0.08);
}

.notice-soft {
    border-left-color: var(--text-muted);
}

.notice-responsible {
    border-left-color: var(--success);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: border-color var(--transition), background var(--transition);
}

.card:hover {
    border-color: rgba(212, 168, 67, 0.3);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.card-grid-2 {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

.card-grid-3 {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.feature-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-icon {
    font-size: 1.75rem;
    line-height: 1;
}

.card-title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-text {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    flex: 1;
}

.card-link {
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.bonus-card {
    text-align: center;
    max-width: 480px;
}

.bonus-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-gold);
    margin: 0.75rem 0;
}

.bonus-terms {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.bonus-disclaimer {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
}

/* Review rating */
.review-rating {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
}

.rating-label {
    font-weight: 600;
    color: var(--text-primary);
}

.rating-stars {
    color: var(--text-muted);
    font-size: 1.25rem;
    letter-spacing: 2px;
}

.rating-stars .star.filled {
    color: var(--accent-gold);
}

.rating-value {
    font-weight: 700;
    color: var(--accent-gold);
}

.rating-note {
    width: 100%;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Pros & Cons */
.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.pros-cons h3 {
    margin-bottom: 0.75rem;
    font-size: 1.0625rem;
}

.pros-cons ul {
    list-style: none;
    padding: 0;
}

.pros-cons li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--border-color);
}

.pros-cons li:last-child {
    border-bottom: none;
}

.pros li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.cons li::before {
    content: "✗";
    position: absolute;
    left: 0;
    color: var(--danger);
    font-weight: 700;
}

/* Step guide */
.step-guide {
    margin-bottom: 1.25rem;
}

.step-guide-title {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.step-list {
    list-style: none;
    padding: 0;
    counter-reset: steps;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    counter-increment: steps;
}

.step-item:last-child {
    border-bottom: none;
}

.step-number::before {
    content: counter(steps);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--accent-gold);
    color: var(--bg-primary);
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-text {
    color: var(--text-secondary);
    padding-top: 0.375rem;
}

/* FAQ */
.faq-accordion {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.125rem 1.25rem;
    background: var(--bg-card);
    border: none;
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: background var(--transition);
}

.faq-question:hover {
    background: var(--bg-card-hover);
}

.faq-question[aria-expanded="true"] {
    background: var(--bg-card-hover);
    color: var(--accent-gold);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--accent-gold);
    transition: transform var(--transition);
    flex-shrink: 0;
}

.faq-answer {
    padding: 0 1.25rem 1.125rem;
    background: var(--bg-card);
}

.faq-answer[hidden] {
    display: none;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin: 0;
}

/* Internal links */
.internal-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.internal-link-card {
    display: block;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: border-color var(--transition), transform var(--transition);
}

.internal-link-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-2px);
    color: inherit;
}

.internal-link-card h3 {
    color: var(--accent-gold);
    font-size: 1rem;
    margin-bottom: 0.375rem;
}

.internal-link-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

/* CTA section */
.cta-section {
    background: linear-gradient(135deg, var(--bg-secondary), #0d1520);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.cta-section p {
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 1.5rem;
}

.section-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.section-cta-center {
    justify-content: center;
}

/* Check list */
.check-list {
    list-style: none;
    padding: 0;
}

.check-list li {
    padding: 0.5rem 0 0.5rem 1.75rem;
    position: relative;
    color: var(--text-secondary);
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-weight: 700;
}

.support-links {
    list-style: none;
    padding: 0;
}

.support-links li {
    padding: 0.625rem 0;
    border-bottom: 1px solid var(--border-color);
}

/* Contact */
.contact-card {
    max-width: 400px;
    margin: 1.5rem 0;
}

.contact-card h3 {
    margin-bottom: 0.5rem;
}

/* Legal */
.legal-content .content-section h2 {
    font-size: 1.25rem;
    display: block;
    border-bottom: none;
    padding-bottom: 0;
    margin-top: 0.5rem;
}

.legal-content code {
    background: var(--bg-card);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-size: 0.875rem;
}

/* Footer */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 2.5rem 0 1.5rem;
    margin-top: auto;
}

.footer-disclaimer {
    margin-bottom: 1.25rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.footer-disclaimer p {
    margin: 0;
}

.site-footer .notice {
    margin-bottom: 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.footer-col h3 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 0.75rem;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col li {
    margin-bottom: 0.375rem;
}

.footer-col a {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-col a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
    text-align: center;
}

.footer-age {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 0.375rem;
}

.footer-copy {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Sticky CTA */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: rgba(17, 24, 39, 0.97);
    border-top: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    backdrop-filter: blur(8px);
}

.sticky-cta.visible {
    transform: translateY(0);
}

.sticky-cta-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    max-width: var(--container-max);
    margin: 0 auto;
    flex-wrap: wrap;
}

.sticky-cta-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 960px) {
    .mobile-menu-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        align-items: stretch;
        background: var(--bg-secondary);
        padding: 1.5rem;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        gap: 1rem;
    }

    .main-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-list a {
        padding: 0.875rem 1rem;
        font-size: 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .header-cta {
        margin-top: 0.5rem;
    }

    .header-cta .btn {
        width: 100%;
    }

    .two-col {
        grid-template-columns: 1fr;
    }

    .pros-cons {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .section-cta {
        flex-direction: column;
    }

    .section-cta .btn {
        width: 100%;
    }
}