/* ============================================================
   Rabbit Link - Jogo de Puzzle Grátis para Android
   Landing Page CSS - Google Ads Compliant (Brazil)
   Language: Portuguese (Brazil) | Classificação Livre
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
    --primary: #4F46E5;
    --primary-dark: #3730A3;
    --primary-light: #818CF8;
    --secondary: #06B6D4;
    --secondary-dark: #0891B2;
    --accent: #F97316;
    --accent-warm: #FBBF24;
    --dark: #1E1B4B;
    --dark-2: #4338CA;
    --gray: #94A3B8;
    --gray-light: #E2E8F0;
    --gray-lighter: #F8FAFC;
    --white: #FFFFFF;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --gradient-primary: linear-gradient(135deg, #4F46E5 0%, #818CF8 100%);
    --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E1B4B 30%, #4F46E5 70%, #818CF8 100%);
    --gradient-cta: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --gradient-card: linear-gradient(145deg, #ffffff 0%, #EEF2FF 100%);
    --shadow-sm: 0 2px 8px rgba(79, 70, 229, 0.08);
    --shadow-md: 0 4px 20px rgba(79, 70, 229, 0.12);
    --shadow-lg: 0 8px 40px rgba(79, 70, 229, 0.16);
    --shadow-xl: 0 16px 60px rgba(79, 70, 229, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    color: var(--dark);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108, 92, 231, 0.45);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--white);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    color: var(--primary-dark);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
    border-radius: var(--radius-lg);
}

.btn i {
    font-size: 1.2em;
}

/* ---- Navigation ---- */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.main-nav.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    padding: 10px 0;
}

.main-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--white);
    transition: var(--transition);
}

.main-nav.scrolled .nav-brand {
    color: var(--primary);
}

.nav-brand i {
    font-size: 1.8rem;
    color: var(--accent-warm);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: var(--transition);
}

.main-nav.scrolled .nav-toggle span {
    background: var(--dark);
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 8px;
}

.nav-menu a {
    padding: 8px 16px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.12);
}

.main-nav.scrolled .nav-menu a {
    color: var(--dark-2);
}

.main-nav.scrolled .nav-menu a:hover {
    color: var(--primary);
    background: rgba(108, 92, 231, 0.08);
}

.nav-cta {
    background: var(--gradient-primary) !important;
    color: var(--white) !important;
    border-radius: var(--radius-md) !important;
    font-weight: 600 !important;
    box-shadow: 0 3px 12px rgba(108, 92, 231, 0.3);
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 18px rgba(108, 92, 231, 0.4) !important;
}

/* ---- Hero Section ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
    background: var(--white);
}

.shape-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -200px;
    animation: float 20s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
    animation: float 25s ease-in-out infinite reverse;
}

.shape-3 {
    width: 200px;
    height: 200px;
    top: 40%;
    left: 10%;
    animation: float 15s ease-in-out infinite;
}

.shape-4 {
    width: 150px;
    height: 150px;
    top: 20%;
    right: 20%;
    opacity: 0.05;
    animation: float 18s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(20px, -30px) scale(1.05); }
    50% { transform: translate(-10px, 20px) scale(0.95); }
    75% { transform: translate(15px, 10px) scale(1.02); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(253, 203, 110, 0.4); }
    50% { box-shadow: 0 0 0 12px rgba(253, 203, 110, 0); }
}

.hero-badge i {
    color: var(--accent-warm);
}

.hero h1 {
    font-size: 4rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 8px;
    letter-spacing: -1px;
    line-height: 1.1;
}

.hero h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-warm);
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 1.15rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    display: inline;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-warm);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.hero-note {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-note i {
    color: var(--success);
}

/* Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    width: 280px;
    height: 560px;
    background: #1a1a2e;
    border-radius: 36px;
    padding: 12px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3), inset 0 0 0 2px rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 2;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #1e1e3a 0%, #2d1b69 100%);
    border-radius: 26px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.game-preview {
    width: 100%;
    text-align: center;
}

/* Old game-grid restored for puzzle theme */
.game-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding: 20px;
    max-width: 200px;
    margin: 0 auto;
}
.game-cell {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    animation: cellPulse 2s ease-in-out infinite;
}
.game-cell.c1 { color: #EF4444; }
.game-cell.c2 { color: #3B82F6; }
.game-cell.c3 { color: #10B981; }
.game-cell.c4 { color: #F59E0B; }
.game-cell:nth-child(even) { animation-delay: 0.5s; }
.game-score {
    margin-top: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
@keyframes cellPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.15); opacity: 1; }
}

.phone-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.3), transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 1;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    z-index: 3;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: auto;
}

/* ---- Highlight Banner ---- */
.highlight-banner {
    background: var(--gradient-primary);
    padding: 20px 0;
    overflow: hidden;
}

.banner-scroll {
    display: flex;
    gap: 48px;
    animation: scrollBanner 30s linear infinite;
    white-space: nowrap;
}

.banner-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.banner-item i {
    color: var(--accent-warm);
}

@keyframes scrollBanner {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ---- Section Styles ---- */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    background: rgba(108, 92, 231, 0.1);
    color: var(--primary);
    padding: 6px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: var(--dark);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--dark-2);
    max-width: 600px;
    margin: 0 auto;
}

/* ---- Features ---- */
.features {
    padding: 100px 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--gradient-card);
    border: 1px solid rgba(108, 92, 231, 0.08);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 1.6rem;
    color: var(--white);
    box-shadow: 0 8px 20px rgba(108, 92, 231, 0.25);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--dark-2);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ---- How to Play ---- */
.how-to-play {
    padding: 100px 0;
    background: var(--gray-lighter);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.step-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 24px;
    text-align: center;
    position: relative;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.85rem;
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
}

.step-icon {
    font-size: 2.2rem;
    color: var(--primary);
    margin: 16px 0 20px;
}

.step-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.step-card p {
    color: var(--dark-2);
    font-size: 0.9rem;
    line-height: 1.7;
}

.steps-cta {
    text-align: center;
}

/* ---- Showcase ---- */
.showcase {
    padding: 100px 0;
    background: var(--white);
}

.showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.showcase-content .section-tag {
    margin-bottom: 12px;
}

.showcase-content h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.showcase-content p {
    color: var(--dark-2);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 28px;
}

.showcase-list {
    list-style: none;
    margin-bottom: 32px;
}

.showcase-list li {
    padding: 10px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1rem;
    color: var(--dark);
}

.showcase-list li i {
    color: var(--success);
    margin-top: 4px;
    flex-shrink: 0;
}

.showcase-visual {
    display: flex;
    justify-content: center;
}

.showcase-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    transform: perspective(1000px) rotateY(-5deg);
}

.s-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px 36px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-left: 4px solid transparent;
    min-width: 300px;
}

.s-card:hover {
    transform: translateX(10px);
}

.s-card i {
    font-size: 2rem;
    flex-shrink: 0;
}

.s-card h4 {
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.s-card p {
    color: var(--dark-2);
    font-size: 0.85rem;
    margin-bottom: 0;
}

.s-card-1 {
    border-left-color: var(--primary);
}

.s-card-1 i {
    color: var(--primary);
}

.s-card-2 {
    border-left-color: var(--secondary);
}

.s-card-2 i {
    color: var(--secondary);
}

.s-card-3 {
    border-left-color: var(--accent);
}

.s-card-3 i {
    color: var(--accent);
}

/* ---- Reviews ---- */
.reviews {
    padding: 100px 0;
    background: var(--gray-lighter);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.review-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 28px;
    font-size: 4rem;
    font-family: Georgia, serif;
    color: rgba(108, 92, 231, 0.1);
    line-height: 1;
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.review-stars {
    display: flex;
    gap: 3px;
    margin-bottom: 16px;
}

.review-stars i {
    color: var(--accent-warm);
    font-size: 1rem;
}

.review-text {
    color: var(--dark);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
}

.author-info strong {
    display: block;
    font-size: 0.95rem;
}

.author-info span {
    color: var(--dark-2);
    font-size: 0.85rem;
}

/* ---- FAQ ---- */
.faq {
    padding: 100px 0;
    background: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-primary);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--dark);
    transition: var(--transition);
    text-align: left;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question i {
    color: var(--primary);
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.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;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--dark-2);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ---- Final CTA ---- */
.final-cta {
    padding: 100px 0;
    background: var(--gradient-hero);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    top: -200px;
    right: -100px;
}

.final-cta::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
    bottom: -100px;
    left: -50px;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 2.8rem;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.8;
}

.cta-actions {
    margin-bottom: 40px;
}

.cta-trust {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    font-weight: 500;
}

.trust-item i {
    color: var(--accent-warm);
}

/* ---- Legal Sections ---- */
.legal-section {
    padding: 80px 0;
    background: var(--gray-lighter);
    border-top: 1px solid var(--gray-light);
}

.legal-section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    text-align: center;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h3 {
    font-size: 1.2rem;
    margin: 28px 0 12px;
    color: var(--primary-dark);
}

.legal-content p {
    color: var(--dark-2);
    line-height: 1.8;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

/* ---- About Section ---- */
.about-section {
    padding: 80px 0;
    background: var(--white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    color: var(--dark-2);
    line-height: 1.9;
    margin-bottom: 16px;
    font-size: 1.05rem;
}

/* ---- Blog Section ---- */
.blog-section {
    padding: 80px 0;
    background: var(--gray-lighter);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.blog-card-body {
    padding: 28px;
}

.blog-card-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
}

.blog-card-meta span {
    color: var(--dark-2);
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.blog-card-meta i {
    color: var(--primary-light);
}

.blog-card-title {
    font-size: 1.2rem;
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-card-title a {
    color: var(--dark);
    transition: var(--transition);
}

.blog-card-title a:hover {
    color: var(--primary);
}

.blog-card-excerpt {
    color: var(--dark-2);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-card-link:hover {
    gap: 10px;
}

.pagebar-wrapper {
    text-align: center;
    margin-top: 40px;
}

/* ---- Pagination ---- */
.pagination {
    display: inline-flex;
    gap: 6px;
}

.page-current, .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.page-current {
    background: var(--primary);
    color: var(--white);
}

.page-link {
    background: var(--white);
    color: var(--dark-2);
    border: 1px solid var(--gray-light);
}

.page-link:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* ---- Footer ---- */
.site-footer {
    background: #1a1a2e;
    color: rgba(255, 255, 255, 0.7);
}

.footer-top {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-logo i {
    color: var(--accent-warm);
    font-size: 1.6rem;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--white);
    padding-left: 4px;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.contact-list li i {
    color: var(--primary-light);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 4px;
}

.footer-disclaimer {
    font-size: 0.75rem !important;
    color: rgba(255, 255, 255, 0.25) !important;
}

/* ---- Back to Top ---- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(108, 92, 231, 0.4);
}

/* ---- Single Page Styles ---- */
.single-main {
    padding: 120px 0 80px;
    min-height: 70vh;
}

.article-content, .page-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-md);
}

.article-header h1 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.article-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-light);
}

.article-meta span {
    color: var(--dark-2);
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-meta i {
    color: var(--primary-light);
}

.article-body {
    color: var(--dark);
    font-size: 1.05rem;
    line-height: 1.9;
}

.article-body h2, .article-body h3 {
    margin: 32px 0 16px;
}

.article-body p {
    margin-bottom: 16px;
}

.article-body img {
    border-radius: var(--radius-md);
    margin: 24px 0;
}

.article-tags {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-light);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.article-tags i {
    color: var(--dark-2);
}

.article-tags a {
    background: rgba(108, 92, 231, 0.08);
    color: var(--primary);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
}

.article-tags a:hover {
    background: var(--primary);
    color: var(--white);
}

.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-light);
}

.article-nav .nav-prev, .article-nav .nav-next {
    padding: 16px;
    background: var(--gray-lighter);
    border-radius: var(--radius-md);
}

.article-nav .nav-next {
    text-align: right;
}

.article-nav span {
    display: block;
    font-size: 0.8rem;
    color: var(--dark-2);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-nav a {
    font-weight: 600;
    font-size: 0.95rem;
}

/* ---- Comments ---- */
.comments-section {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-light);
}

.comments-section h3 {
    font-size: 1.4rem;
    margin-bottom: 24px;
}

.comment-item {
    display: flex;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-light);
}

.comment-avatar {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.comment-header strong {
    font-size: 0.95rem;
}

.comment-time {
    color: var(--dark-2);
    font-size: 0.8rem;
}

.comment-content {
    color: var(--dark-2);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ---- Comment Form ---- */
.comment-form-section {
    margin-top: 36px;
}

.comment-form-section h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--dark);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--white);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* ---- Error Page ---- */
.error-main {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0;
}

.error-content {
    text-align: center;
}

.error-content h1 {
    font-size: 8rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 16px;
}

.error-content h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.error-content p {
    color: var(--dark-2);
    margin-bottom: 32px;
    font-size: 1.1rem;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-desc {
        margin: 0 auto 32px;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .showcase-grid {
        grid-template-columns: 1fr;
    }

    .showcase-visual {
        order: -1;
    }

    .showcase-cards {
        transform: none;
        width: 100%;
    }

    .s-card {
        min-width: auto;
    }

    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 4px;
        transition: var(--transition);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        color: var(--dark) !important;
        padding: 12px 16px;
        width: 100%;
        border-radius: var(--radius-sm);
    }

    .nav-menu a:hover {
        background: rgba(108, 92, 231, 0.08) !important;
        color: var(--primary) !important;
    }

    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .hero h2 {
        font-size: 1.2rem;
    }

    .hero-stats {
        gap: 20px;
        flex-wrap: wrap;
    }

    .stat-number {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .cta-trust {
        gap: 20px;
    }

    .article-content, .page-content {
        padding: 28px 20px;
    }

    .article-header h1 {
        font-size: 1.7rem;
    }

    .article-meta {
        gap: 12px;
    }

    .article-nav {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .phone-frame {
        width: 240px;
        height: 480px;
    }

    .btn-lg {
        padding: 14px 28px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .phone-frame {
        width: 200px;
        height: 400px;
    }

}

/* ---- Animations on Scroll ---- */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Tips Section ---- */
.tips-section {
    margin-top: 80px;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.tip-card {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--primary);
}

.tip-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.tip-number {
    font-size: 2rem;
    margin-bottom: 12px;
}

.tip-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--dark);
}

.tip-card p {
    color: var(--dark-2);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ---- Footer Badge ---- */
.footer-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.badge-free {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--success);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
}

/* ---- Responsive: Tips & New Sections ---- */
@media (max-width: 1024px) {
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tips-grid {
        grid-template-columns: 1fr;
    }
}

/* ---- Print Styles ---- */
@media print {
    .main-nav, .back-to-top, .hero-bg-shapes, .phone-glow,
    .highlight-banner, .final-cta {
        display: none;
    }

    body {
        color: #000;
        background: #fff;
    }
}
