/* ============================================
   Chess Assistant — Premium Landing Page
   ============================================ */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-card: #16161f;
    --bg-card-hover: #1c1c28;
    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.12);
    --text-primary: #f0f0f5;
    --text-secondary: #c2c2d6; /* Increased contrast naturally */
    --text-muted: #a0a0b5; /* Significantly brightened for accessibility */
    --accent: #00d4ff;
    --accent-glow: rgba(0,212,255,0.15);
    --accent2: #7c3aed;
    --accent2-glow: rgba(124,58,237,0.15);
    --gradient: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    --gradient-text: linear-gradient(135deg, #00d4ff 0%, #a78bfa 50%, #7c3aed 100%);
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Cairo', 'Inter', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}
.navbar.scrolled {
    background: rgba(10,10,15,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
}
.logo-icon {
    font-size: 1.6rem;
    filter: drop-shadow(0 0 8px var(--accent));
}
.logo-accent { color: var(--accent); }
.nav-links {
    display: flex;
    gap: 32px;
}
.nav-links a {
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: var(--transition);
    border-radius: 2px;
}
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; gap: 12px; align-items: center; }

/* Buttons */
.btn-primary {
    background: var(--gradient);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    text-align: center;
    justify-content: center;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,212,255,0.3);
}
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
    padding: 10px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    text-align: center;
    justify-content: center;
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}
.btn-ghost:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.btn-small { padding: 8px 18px; font-size: 0.85rem; }
.btn-large { padding: 14px 32px; font-size: 1.05rem; }
.btn-full { width: 100%; }

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}
.hero-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-glow {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.15); opacity: 1; }
}
.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 100px;
    border: 1px solid var(--border-hover);
    background: rgba(0,212,255,0.05);
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 24px;
}
.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}
.hero-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 520px;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}
.stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-hover);
}
.hero-visual { position: relative; }
.hero-gallery {
    position: relative;
    width: 100%;
    height: 480px;
    perspective: 1000px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.gallery-img {
    position: absolute;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transition: transform 0.4s ease-out, opacity 0.4s ease-out;
}
.img-main {
    width: 80%;
    z-index: 3;
    transform: translateZ(20px);
}
.img-float-left {
    width: 45%;
    left: 0;
    bottom: 20px;
    z-index: 4;
    transform: translateZ(40px) rotateY(15deg);
    border-color: rgba(255,255,255,0.15);
}
.img-float-right {
    width: 35%;
    right: 0;
    top: 20px;
    z-index: 2;
    transform: translateZ(-20px) rotateY(-15deg);
    opacity: 0.8;
}
.hero-gallery:hover .img-main { transform: translateZ(40px); }
.hero-gallery:hover .img-float-left { transform: translateZ(60px) rotateY(5deg) scale(1.05); }
.hero-gallery:hover .img-float-right { transform: translateZ(0px) rotateY(-5deg) scale(1.05); opacity: 1; }

.hero-image-glow {
    position: absolute;
    inset: -20px;
    background: var(--gradient);
    opacity: 0.15;
    filter: blur(50px);
    z-index: -1;
    border-radius: 50%;
}

/* ===== SECTIONS ===== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-tag {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 100px;
    border: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}
.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* ===== FEATURES ===== */
.features {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}
.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.feature-card.featured {
    border-color: rgba(0,212,255,0.2);
    background: linear-gradient(135deg, rgba(0,212,255,0.05) 0%, rgba(124,58,237,0.05) 100%);
}
.feature-card.featured:hover {
    border-color: rgba(0,212,255,0.4);
}
.feature-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    display: inline-block;
}
.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}
.feature-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 3px 10px;
    border-radius: 6px;
    background: var(--gradient);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

/* ===== PRICING ===== */
.pricing {
    padding: 120px 0;
    position: relative;
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}
.pricing-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1100px;
}
.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    transition: var(--transition);
    position: relative;
}
.pricing-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}
.pricing-card.free-card {
    border-color: rgba(34,197,94,0.2);
    border-style: dashed;
    background: linear-gradient(180deg, rgba(34,197,94,0.04) 0%, var(--bg-card) 50%);
}
.pricing-card.free-card:hover {
    border-color: rgba(34,197,94,0.4);
}
.pricing-card.popular {
    border-color: rgba(0,212,255,0.3);
    background: linear-gradient(180deg, rgba(0,212,255,0.06) 0%, var(--bg-card) 50%);
    transform: scale(1.02);
}
.pricing-card.popular:hover { transform: scale(1.04) translateY(-4px); }
.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 18px;
    border-radius: 100px;
    background: var(--gradient);
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}
.pricing-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}
.pricing-header h3 {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 8px;
}
.pricing-amount { display: flex; align-items: baseline; justify-content: center; gap: 4px; }
.price {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.period { color: var(--text-muted); font-size: 1rem; }
.pricing-save {
    display: inline-block;
    margin-top: 8px;
    padding: 3px 12px;
    border-radius: 100px;
    background: rgba(34,197,94,0.1);
    color: var(--success);
    font-size: 0.8rem;
    font-weight: 600;
}
.pricing-features {
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}
.check { color: var(--success); font-weight: 700; }
.pricing-btn { font-size: 1.05rem; padding: 14px; }
.payment-methods {
    text-align: center;
    margin-top: 48px;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.payment-icons {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.crypto-badge {
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--bg-card);
}

/* ===== INSTALL ===== */
.install {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}
.install::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
}
.install-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}
.install-step {
    text-align: center;
    max-width: 220px;
    padding: 0 16px;
}
.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 800;
    margin: 0 auto 16px;
    box-shadow: 0 0 30px rgba(0,212,255,0.3);
}
.install-step h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.install-step p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.step-connector {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    margin-top: 28px;
    flex-shrink: 0;
    opacity: 0.3;
}

/* ===== FAQ ===== */
.faq {
    padding: 120px 0;
}
.faq-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover { border-color: var(--border-hover); }
.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: var(--bg-card);
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: right;
    transition: var(--transition);
}
.faq-question:hover { background: var(--bg-card-hover); }
.faq-toggle {
    font-size: 1.4rem;
    color: var(--accent);
    transition: var(--transition);
    flex-shrink: 0;
    margin-right: 16px;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer {
    max-height: 200px;
    padding: 0 24px 20px;
}
.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ===== FOOTER ===== */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    max-width: 300px;
}
.footer-links {
    display: flex;
    gap: 24px;
}
.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    text-align: center;
}
.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.modal-overlay.active { display: flex; }
.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    position: relative;
    animation: modalIn 0.3s ease;
}
@keyframes modalIn {
    from { transform: translateY(20px) scale(0.97); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}
.modal-close {
    position: absolute;
    top: 16px;
    left: 16px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}
.modal-close:hover { color: var(--text-primary); }
.modal-header {
    text-align: center;
    margin-bottom: 28px;
}
.modal-header h2 {
    font-size: 1.5rem;
    margin-top: 12px;
}
.modal-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 4px;
}

/* Google button */
.btn-google {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--border-hover);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
}
.btn-google:hover {
    border-color: rgba(66,133,244,0.5);
    background: rgba(66,133,244,0.08);
}

.divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 20px 0;
    color: var(--text-muted);
    font-size: 0.8rem;
}
.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.input-group {
    margin-bottom: 12px;
}
.input-group input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}
.input-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.input-group input::placeholder { color: var(--text-muted); }

.auth-error {
    color: var(--danger);
    font-size: 0.85rem;
    text-align: center;
    margin-top: 12px;
    min-height: 20px;
}

/* Dashboard */
.dash-status {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-primary);
    margin-bottom: 20px;
}
.dash-status-icon { font-size: 2rem; }
.dash-status-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
#dash-sub-status { font-weight: 700; font-size: 1rem; }
.dash-expiry { color: var(--text-muted); font-size: 0.8rem; }
.btn-download {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    font-size: 1.05rem;
    padding: 14px;
}
.btn-download:hover {
    box-shadow: 0 8px 32px rgba(34,197,94,0.3);
}
.dash-status.premium { border-color: rgba(34,197,94,0.3); }
.dash-status.expired { border-color: rgba(239,68,68,0.3); }
.dash-status.free { border-color: var(--border); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .hero-container { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .hero-subtitle { margin: 0 auto 32px; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { order: -1; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
    .pricing-card.popular { transform: none; }
    .pricing-card.popular:hover { transform: translateY(-4px); }
    .install-steps { flex-direction: column; align-items: center; }
    .step-connector { width: 2px; height: 30px; }
}
@media (max-width: 640px) {
    .nav-links { display: none; }
    .nav-actions { display: none; }
    .mobile-menu-btn { display: flex; }
    .hero-title { font-size: 2.2rem; }
    .section-title { font-size: 1.8rem; }
    .features-grid { grid-template-columns: 1fr; }
    .footer-content { flex-direction: column; gap: 24px; }
    .modal { padding: 28px 24px; }
}

/* ===== GUIDE SEC ===== */
.guide {
    padding: 120px 0;
    background: var(--bg-primary);
}
.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 48px;
}
.guide-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}
.guide-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.guide-icon-wrapper {
    width: 100%;
    height: 160px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}
.guide-demo-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid var(--border);
}
.svg-arrow {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
    transition: transform 0.4s ease;
}
.guide-card:hover .svg-arrow { transform: scale(1.1) translateY(-5px); }
.guide-content {
    padding: 24px;
    position: relative;
}
.guide-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    position: absolute;
    top: 24px;
    right: 24px;
    box-shadow: 0 0 10px rgba(255,255,255,0.2);
}
[dir="ltr"] .guide-color {
    right: auto;
    left: 24px;
}
.guide-content h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    padding-right: 28px;
}
[dir="ltr"] .guide-content h3 { padding-right: 0; padding-left: 28px; }
.guide-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.guide-content strong { color: var(--text-primary); }