/* ============================================
   SEU FINANCIO — Landing Page
   Warm Editorial: Caderneta meets magazine
   ============================================ */

/* Landing custom properties */
:root {
    --section-padding: clamp(3rem, 8vw, 6rem) 0;
    --container-max: 1200px;
    --color-dark-section: #2D5F3E;
    --color-footer-bg: #2A2A2A;
}

/* ---- Container ---- */
.landing-container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2rem);
}

/* ============================================
   1. NAV
   ============================================ */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.landing-nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-accent);
    text-decoration: none;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    gap: 1.75rem;
    list-style: none;
}

.nav-links a {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--color-accent);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.nav-btn-login {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: color var(--transition-fast);
}

.nav-btn-login:hover {
    color: var(--color-accent);
}

.nav-btn-signup {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    background: var(--color-accent);
    text-decoration: none;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.nav-btn-signup:hover {
    background: var(--color-accent-bright);
    transform: translateY(-1px);
}

/* Hamburger */
.nav-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    margin: 5px 0;
    transition: transform var(--transition-base), opacity var(--transition-fast);
}

/* ============================================
   2. HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 6rem 0 4rem;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.15;
    margin-bottom: 1.25rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.15s forwards;
}

.hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 520px;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.3s forwards;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.45s forwards;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: var(--color-accent);
    padding: 0.875rem 2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover {
    background: var(--color-accent-bright);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(45, 95, 62, 0.25);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-accent);
    background: transparent;
    padding: 0.875rem 2rem;
    border: 1.5px solid var(--color-accent);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--color-accent-muted);
    transform: translateY(-2px);
}

.hero-trust {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-text-dim);
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.6s forwards;
}

/* Hero visual — CSS-only floating cards */
.hero-visual {
    position: relative;
    height: 420px;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.3s forwards;
}

.hero-card {
    position: absolute;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 1.25rem;
    animation: floatCard 6s ease-in-out infinite;
}

.hero-card--summary {
    top: 10%;
    left: 5%;
    width: 240px;
    animation-delay: 0s;
}

.hero-card--chart {
    top: 5%;
    right: 5%;
    width: 200px;
    animation-delay: 1s;
}

.hero-card--tx {
    bottom: 15%;
    left: 15%;
    width: 260px;
    animation-delay: 2s;
}

.hero-card-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.hero-card-amount {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.hero-card-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Mini chart bars */
.mini-chart {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 80px;
    margin-top: 0.5rem;
}

.mini-bar {
    width: 20px;
    background: var(--color-accent-muted);
    border-radius: 3px 3px 0 0;
    transition: height var(--transition-base);
}

.mini-bar:nth-child(1) { height: 45%; }
.mini-bar:nth-child(2) { height: 65%; }
.mini-bar:nth-child(3) { height: 40%; }
.mini-bar:nth-child(4) { height: 80%; background: var(--color-accent); }
.mini-bar:nth-child(5) { height: 55%; }

/* Mini transaction row */
.mini-tx {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.mini-tx:last-child { border-bottom: none; }

.mini-tx-name {
    font-size: 0.82rem;
    color: var(--color-text);
    font-weight: 500;
}

.mini-tx-amount {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-danger);
    font-weight: 500;
}

.mini-tx-amount.income {
    color: var(--color-success);
}

/* ============================================
   3. VALUE PROPOSITION
   ============================================ */
.value-section {
    padding: var(--section-padding);
    background: var(--color-surface-alt);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-top: 0.75rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.value-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.value-icon {
    width: 48px;
    height: 48px;
    background: var(--color-accent-muted);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}

.value-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.value-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ============================================
   4. FEATURES GRID
   ============================================ */
.features-section {
    padding: var(--section-padding);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-accent);
}

.feature-icon {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ============================================
   5. HOW IT WORKS
   ============================================ */
.how-section {
    padding: var(--section-padding);
    background: var(--color-surface-alt);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    counter-reset: step;
}

/* Connecting line */
.steps::before {
    content: "";
    position: absolute;
    top: 40px;
    left: calc(16.67% + 40px);
    right: calc(16.67% + 40px);
    height: 2px;
    background: var(--color-border);
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 56px;
    height: 56px;
    background: var(--color-accent);
    color: #fff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    position: relative;
    z-index: 1;
}

.step h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 280px;
    margin: 0 auto;
}

/* ============================================
   6. AI SHOWCASE
   ============================================ */
.ai-section {
    padding: var(--section-padding);
}

.ai-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.ai-showcase:last-child {
    margin-bottom: 0;
}

.ai-showcase.reversed {
    direction: rtl;
}

.ai-showcase.reversed > * {
    direction: ltr;
}

.ai-text h3 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.ai-text p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.ai-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ai-features li {
    font-size: 0.95rem;
    color: var(--color-text);
    padding-left: 1.5rem;
    position: relative;
}

.ai-features li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

/* Mock chat UI */
.mock-chat {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

.mock-chat-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1rem;
}

.mock-chat-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-accent);
}

.mock-chat-name {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.chat-bubble {
    margin-bottom: 0.75rem;
    max-width: 85%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-lg);
    font-size: 0.88rem;
    line-height: 1.5;
}

.chat-bubble.user {
    background: var(--color-accent);
    color: #fff;
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.chat-bubble.bot {
    background: var(--color-surface-alt);
    color: var(--color-text);
    border-bottom-left-radius: 4px;
}

/* Mock telegram */
.mock-telegram {
    background: #E7EBEE;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

.mock-tg-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.mock-tg-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
}

.mock-tg-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

.tg-bubble {
    margin-bottom: 0.5rem;
    padding: 0.6rem 0.85rem;
    border-radius: 12px;
    font-size: 0.85rem;
    line-height: 1.45;
    max-width: 80%;
}

.tg-bubble.from-user {
    background: #DCFDD2;
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.tg-bubble.from-bot {
    background: #fff;
    border-bottom-left-radius: 4px;
}

/* ============================================
   7. FAMILY SECTION (Dark)
   ============================================ */
.family-section {
    padding: var(--section-padding);
    background: var(--color-dark-section);
    color: #fff;
}

.family-section .section-eyebrow {
    color: rgba(255, 255, 255, 0.7);
}

.family-section .section-title {
    color: #fff;
}

.family-section .section-subtitle {
    color: rgba(255, 255, 255, 0.75);
}

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

.family-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.family-feature-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.family-feature h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.family-feature p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.55;
}

/* ============================================
   8. PRICING
   ============================================ */
.pricing-section {
    padding: var(--section-padding);
    background: var(--color-surface-alt);
}

.pricing-toggle {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 2.5rem;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 4px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    box-shadow: var(--shadow-sm);
}

.pricing-toggle button {
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.pricing-toggle button.active {
    background: var(--color-accent);
    color: #fff;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    position: relative;
    transition: transform var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-card.highlighted {
    border-color: var(--color-accent);
    box-shadow: 0 8px 32px rgba(45, 95, 62, 0.15);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.pricing-plan {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.pricing-price-sub {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

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

.pricing-features li {
    font-size: 0.9rem;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text);
}

.pricing-features li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.pricing-cta {
    display: block;
    text-align: center;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.85rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.pricing-cta.primary {
    background: var(--color-accent);
    color: #fff;
}

.pricing-cta.primary:hover {
    background: var(--color-accent-bright);
    transform: translateY(-1px);
}

.pricing-cta.secondary {
    background: transparent;
    color: var(--color-accent);
    border: 1.5px solid var(--color-accent);
}

.pricing-cta.secondary:hover {
    background: var(--color-accent-muted);
    transform: translateY(-1px);
}

.pricing-note {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

/* ============================================
   9. TESTIMONIALS
   ============================================ */
.testimonials-section {
    padding: var(--section-padding);
}

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

.testimonial-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.testimonial-stars {
    color: #E8B931;
    font-size: 1rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.65;
    margin-bottom: 1.25rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-accent-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-accent);
}

.testimonial-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.testimonial-location {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* ============================================
   10. FAQ
   ============================================ */
.faq-section {
    padding: var(--section-padding);
    background: var(--color-surface-alt);
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

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

.faq-question {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    gap: 1rem;
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    position: relative;
    transition: transform var(--transition-base);
}

.faq-icon::before,
.faq-icon::after {
    content: "";
    position: absolute;
    background: var(--color-text-muted);
    border-radius: 1px;
}

.faq-icon::before {
    width: 14px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.faq-icon::after {
    width: 2px;
    height: 14px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform var(--transition-base);
}

.faq-item.open .faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.faq-item.open .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding-bottom: 1.25rem;
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ============================================
   11. FINAL CTA
   ============================================ */
.cta-section {
    padding: var(--section-padding);
    background: var(--color-accent);
    color: #fff;
    text-align: center;
}

.cta-section .section-title {
    color: #fff;
}

.cta-section .section-subtitle {
    color: rgba(255, 255, 255, 0.85);
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-accent);
    background: #fff;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    margin-top: 2rem;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* ============================================
   12. FOOTER
   ============================================ */
.landing-footer {
    background: var(--color-footer-bg);
    color: rgba(255, 255, 255, 0.8);
    padding: 3.5rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.footer-brand-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
}

.footer-brand-desc {
    font-size: 0.88rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
    max-width: 280px;
}

.footer-col h4 {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-col li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0s; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger > .reveal:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger > .reveal:nth-child(6) { transition-delay: 0.5s; }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .hero-eyebrow,
    .hero-headline,
    .hero-sub,
    .hero-ctas,
    .hero-trust,
    .hero-visual {
        opacity: 1;
        animation: none;
    }

    .hero-card {
        animation: none;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .faq-answer {
        transition: none;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .hero-visual {
        height: 300px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    /* Nav mobile */
    .nav-links,
    .nav-actions {
        display: none;
    }

    .nav-hamburger {
        display: block;
    }

    body.nav-open .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-surface);
        padding: 1.5rem clamp(1rem, 4vw, 2rem);
        box-shadow: var(--shadow-md);
        gap: 1rem;
    }

    body.nav-open .nav-actions {
        display: flex;
        position: absolute;
        top: calc(100% + 200px);
        left: 0;
        right: 0;
        background: var(--color-surface);
        padding: 0 clamp(1rem, 4vw, 2rem) 1.5rem;
        box-shadow: var(--shadow-md);
        flex-direction: column;
    }

    body.nav-open .nav-hamburger span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    body.nav-open .nav-hamburger span:nth-child(2) {
        opacity: 0;
    }

    body.nav-open .nav-hamburger span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        min-height: auto;
        padding: 5rem 0 3rem;
    }

    .hero-visual {
        display: none;
    }

    .value-cards {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .steps::before {
        display: none;
    }

    .ai-showcase {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .ai-showcase.reversed {
        direction: ltr;
    }

    .family-features {
        grid-template-columns: 1fr;
    }

    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 2rem;
    }

    .hero-ctas {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
        padding: 1rem;
        min-height: 48px;
    }

    .pricing-card {
        padding: 2rem 1.5rem;
    }

    .nav-btn-signup,
    .nav-btn-login {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}