/* ================================================
   LadriYO — Premium Dark Design System
   Brick/Terracotta Aesthetic
   ================================================ */

/* === CSS CUSTOM PROPERTIES === */
:root {
    /* Color Palette — Tactile Digitalism */
    --color-bg-deep: #111010;
    --color-bg: #151313;
    --color-bg-alt: #1a1818;
    --color-bg-card: #201F1F;
    --color-bg-card-hover: #2a2828;
    --color-surface: rgba(255, 255, 255, 0.04);

    /* Accent Colors */
    --color-accent: #E65100;
    --color-accent-light: #FF6D00;
    --color-accent-glow: rgba(230, 81, 0, 0.25);
    --color-green: #4a9e6b;
    --color-green-light: #6bb888;
    --color-blue-ar: #75aadb;

    /* Text */
    --color-text: #E5E2E1;
    --color-text-muted: #E3BFB2;
    --color-text-dim: #8a7a74;

    /* Borders & Overlays */
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-accent: rgba(230, 81, 0, 0.15);
    --color-glass: rgba(32, 31, 31, 0.7);

    /* Gradient variations */
    --gradient-accent: linear-gradient(135deg, #E65100 0%, #FF6D00 100%);
    --gradient-green: linear-gradient(135deg, #4a9e6b 0%, #6bb888 100%);
    --gradient-dark: linear-gradient(135deg, #151313 0%, #201F1F 100%);
    --gradient-surface: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;

    /* Typography */
    --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.45);
    --shadow-accent: 0 4px 24px rgba(230, 81, 0, 0.25);
    --shadow-accent-lg: 0 8px 40px rgba(230, 81, 0, 0.35);
    --shadow-glow: 0 0 60px rgba(230, 81, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 400ms ease-in-out;
    --transition-slower: 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* === RESET & BASE === */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Subtle noise overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.045;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n' x='0' y='0'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

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

a {
    color: inherit;
    text-decoration: none;
}

/* === TYPOGRAPHY === */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: var(--fw-bold);
    line-height: 1.15;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.75rem, 5.5vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

p {
    margin-bottom: var(--space-md);
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.text-accent {
    color: var(--color-accent);
    font-weight: var(--fw-bold);
}

.text-green {
    color: var(--color-green);
}

/* === LAYOUT === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-alt {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

/* Brick pattern divider */
.section-divider {
    width: 100%;
    height: 4px;
    background: repeating-linear-gradient(90deg,
            var(--color-accent) 0px,
            var(--color-accent) 30px,
            transparent 30px,
            transparent 34px);
    opacity: 0.4;
}

/* === HEADER / NAVIGATION === */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(26, 23, 20, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) 0;
    transition: all var(--transition-base);
}

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

.logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: var(--fw-regular);
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.logo-emphasis {
    font-weight: var(--fw-bold);
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
    align-items: center;
}

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: var(--fw-medium);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width var(--transition-base);
    border-radius: 1px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link-cta {
    color: var(--color-bg) !important;
    background: var(--gradient-accent);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-weight: var(--fw-semibold) !important;
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

.nav-link-cta::after {
    display: none !important;
}

.nav-link-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-accent);
}

/* === HERO === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--color-bg);
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

/* Radial glow behind product — now lives on .hero-product-visual::after
   so it tracks the product image on resize. */

/* Subtle brick pattern in hero background */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.02;
    background-image:
        repeating-linear-gradient(0deg,
            transparent,
            transparent 28px,
            rgba(196, 90, 60, 0.5) 28px,
            rgba(196, 90, 60, 0.5) 30px),
        repeating-linear-gradient(90deg,
            transparent,
            transparent 58px,
            rgba(196, 90, 60, 0.5) 58px,
            rgba(196, 90, 60, 0.5) 60px);
    pointer-events: none;
}

.hero .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-2xl);
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 620px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(196, 90, 60, 0.1);
    color: var(--color-accent-light);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-lg);
    border: 1px solid var(--color-border-accent);
    font-family: var(--font-display);
    letter-spacing: 0.02em;
}

.hero-badge .icon-inline {
    width: 16px;
    height: 16px;
}

.hero-title {
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 1.8vw, 1.3125rem);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
    max-width: 540px;
    line-height: 1.7;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    flex-wrap: wrap;
}

.hero-trust-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8125rem;
    color: var(--color-text-dim);
    font-weight: var(--fw-medium);
}

.hero-trust-item .icon-inline {
    width: 14px;
    height: 14px;
    opacity: 0.6;
}

.hero-trust-sep {
    color: var(--color-text-dim);
    opacity: 0.3;
    font-size: 0.75rem;
}

.hero-tagline {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: var(--fw-bold);
    color: var(--color-accent);
    margin: var(--space-lg) 0 0;
    font-style: italic;
    letter-spacing: -0.01em;
}

.hero-price-note {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    margin: var(--space-sm) 0 0;
    font-weight: var(--fw-medium);
    letter-spacing: 0.01em;
}

.hero-product-visual {
    position: relative;
    max-width: 420px;
    width: 38%;
    min-width: 280px;
    z-index: 2;
    flex-shrink: 0;
}

/* Glow ring behind product */
.hero-product-visual::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 110%;
    height: 110%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(196, 90, 60, 0.15) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
}

/* Large ambient glow behind product */
.hero-product-visual::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(196, 90, 60, 0.12) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.hero-product-image {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5)) drop-shadow(0 4px 16px rgba(230, 81, 0, 0.12));
    position: relative;
    z-index: 1;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.9375rem 2rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: var(--fw-semibold);
    font-family: var(--font-display);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.btn .icon-inline {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-text-dim);
    transform: translateY(-2px);
}

.btn-group {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* === SECTION HEADERS === */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

.section-header .section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: var(--fw-semibold);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-sm);
}

.section-header .section-label .icon-inline {
    width: 16px;
    height: 16px;
}

/* === CARDS === */
.card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
    position: relative;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
    background: var(--color-bg-card-hover);
}

.card-icon {
    width: 56px;
    height: 56px;
    background: rgba(196, 90, 60, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    border: 1px solid var(--color-border-accent);
}

.card-icon svg,
.card-icon .icon-inline {
    width: 28px;
    height: 28px;
    color: var(--color-accent);
}

.card-icon.green {
    background: rgba(74, 158, 107, 0.1);
    border-color: rgba(74, 158, 107, 0.25);
}

.card-icon.green svg,
.card-icon.green .icon-inline {
    color: var(--color-green);
}

.card-icon.blue {
    background: rgba(117, 170, 219, 0.1);
    border-color: rgba(117, 170, 219, 0.25);
}

.card-icon.blue svg,
.card-icon.blue .icon-inline {
    color: var(--color-blue-ar);
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.card-description {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    margin-bottom: 0;
    line-height: 1.65;
}

/* === GRID === */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* === HOW IT WORKS — TIMELINE === */
.timeline {
    display: flex;
    gap: 0;
    margin-top: var(--space-2xl);
    position: relative;
    align-items: flex-start;
}

.timeline-step {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 0 var(--space-md);
}

.timeline-step-number {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    position: relative;
    z-index: 2;
    transition: all var(--transition-base);
}

.timeline-step-number svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent);
}

.timeline-step.active .timeline-step-number {
    background: var(--gradient-accent);
    border-color: transparent;
    box-shadow: var(--shadow-accent);
}

.timeline-step.active .timeline-step-number svg {
    color: #fff;
}

/* Connecting line between steps */
.timeline-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 32px;
    left: calc(50% + 40px);
    right: calc(-50% + 40px);
    height: 2px;
    background: repeating-linear-gradient(90deg,
            var(--color-accent) 0px,
            var(--color-accent) 6px,
            transparent 6px,
            transparent 12px);
    opacity: 0.35;
    z-index: 1;
}

.timeline-step h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.timeline-step p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
}

/* === CALLOUT BOX === */
.callout-box {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-accent);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-top: var(--space-2xl);
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
}

.callout-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(196, 90, 60, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.callout-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.callout-content {
    flex: 1;
}

.callout-title {
    font-size: 1.375rem;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.callout-text {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 0;
}

.callout-text strong {
    color: var(--color-text);
    font-weight: var(--fw-bold);
}

/* Feature badges row */
.feature-badges {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    flex-wrap: wrap;
}

.feature-badges .card {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: var(--space-lg);
}

/* === USE CASES === */
.usecase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.usecase-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl) var(--space-xl);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.usecase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
}

.usecase-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-md);
}

.usecase-card-icon {
    width: 64px;
    height: 64px;
    background: rgba(196, 90, 60, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    border: 1px solid var(--color-border-accent);
}

.usecase-card-icon svg {
    width: 30px;
    height: 30px;
    color: var(--color-accent);
}

.usecase-card-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: var(--fw-bold);
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.usecase-card-subtitle {
    font-size: 1rem;
    color: var(--color-accent);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-lg);
}

.usecase-points {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex: 1;
}

.usecase-point {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.usecase-point-icon {
    width: 24px;
    height: 24px;
    min-width: 24px;
    background: rgba(74, 158, 107, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.usecase-point-icon svg {
    width: 12px;
    height: 12px;
    color: var(--color-green);
}

.usecase-point-text {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    margin-bottom: 0;
}

.usecase-card-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-accent);
    font-weight: var(--fw-semibold);
    font-size: 0.9375rem;
    text-decoration: none;
    margin-top: var(--space-lg);
    transition: all var(--transition-fast);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-border);
}

.usecase-card-cta:hover {
    color: var(--color-accent-light);
    gap: var(--space-sm);
}

.usecase-closing {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-top: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* === SOCIAL PROOF === */
.social-proof {
    text-align: center;
}

.proof-metrics {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.proof-metric {
    text-align: center;
}

.proof-metric-number {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: var(--fw-bold);
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.proof-metric-label {
    font-size: 0.9375rem;
    color: var(--color-text-dim);
    font-weight: var(--fw-medium);
    margin-bottom: 0;
}

.proof-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.proof-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.6rem 1.25rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--fw-medium);
    color: var(--color-text-muted);
}

.proof-badge .icon-inline {
    width: 16px;
    height: 16px;
}

/* === APP CARDS === */
.app-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
}

.app-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-md);
}

.app-platform {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(196, 90, 60, 0.1);
    color: var(--color-accent-light);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-md);
    border: 1px solid var(--color-border-accent);
}

.app-platform .icon-inline {
    width: 16px;
    height: 16px;
}

/* === BADGES === */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: var(--fw-semibold);
}

.badge-primary {
    background: rgba(196, 90, 60, 0.1);
    color: var(--color-accent-light);
    border: 1px solid var(--color-border-accent);
}

.badge-group {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* === PRODUCT SHOWCASE === */
.product-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.product-image-container {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    overflow: hidden;
}

.product-image-container:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.08);
}

.product-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
}

/* === SIZE COMPARISON === */
.size-comparison-section {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border: 1px solid var(--color-border);
}

.size-comparison-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.size-comparison-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.size-comparison-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.comparison-img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-md);
}

.specs-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    background: rgba(196, 90, 60, 0.06);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-accent);
}

.spec-label {
    font-weight: var(--fw-semibold);
    color: var(--color-text);
    font-size: 0.9375rem;
}

.spec-value {
    font-weight: var(--fw-medium);
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

/* === COMPRAR SECTION === */
.comprar-section {
    background: var(--color-bg-alt);
}

.comprar-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border: 1px solid var(--color-border);
}

.comprar-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.comprar-product-img {
    width: 100%;
    max-width: 340px;
    height: auto;
    filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.5));
    animation: heroFloat 6s ease-in-out infinite;
}

.comprar-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.comprar-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(196, 90, 60, 0.1);
    color: var(--color-accent-light);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: var(--fw-semibold);
    border: 1px solid var(--color-border-accent);
    width: fit-content;
}

.comprar-badge .icon-inline {
    width: 16px;
    height: 16px;
}

.comprar-product-name {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: var(--fw-bold);
    color: var(--color-text);
    letter-spacing: -0.02em;
    margin-bottom: 0;
}

.comprar-tagline {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.comprar-price {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
    margin: var(--space-sm) 0;
}

.comprar-price-amount {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: var(--fw-bold);
    color: var(--color-accent);
    letter-spacing: -0.01em;
}

.comprar-price-currency {
    font-size: 1rem;
    font-weight: var(--fw-medium);
    color: var(--color-text-dim);
}

.comprar-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin: var(--space-md) 0;
}

.btn-comprar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 1.125rem 2rem;
    background: var(--gradient-accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.125rem;
    font-weight: var(--fw-bold);
    font-family: var(--font-display);
    cursor: pointer;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-accent);
    animation: pulseGlow 3s ease-in-out infinite;
    transition: all var(--transition-base);
}

.btn-comprar .icon-inline {
    width: 20px;
    height: 20px;
}

.btn-comprar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-comprar:hover::before {
    left: 100%;
}

.btn-comprar:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-accent-lg);
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 4px 24px rgba(196, 90, 60, 0.25);
    }

    50% {
        box-shadow: 0 4px 35px rgba(196, 90, 60, 0.45), var(--shadow-glow);
    }
}

.comprar-trust {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-dim);
    font-weight: var(--fw-medium);
}

.trust-item .icon-inline {
    width: 16px;
    height: 16px;
    opacity: 0.7;
    flex-shrink: 0;
}

/* What's Included */
.comprar-included-title {
    font-family: var(--font-display);
    text-align: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--color-text);
    margin-bottom: var(--space-xl);
}

/* === FAQ ACCORDION === */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 800px;
    margin: var(--space-2xl) auto 0;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.faq-item.open {
    border-color: var(--color-border-accent);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: var(--fw-semibold);
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-chevron {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--color-text-dim);
}

.faq-item.open .faq-chevron {
    transform: rotate(180deg);
    color: var(--color-accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slower), padding var(--transition-base);
}

.faq-answer-inner {
    padding: 0 var(--space-lg) var(--space-lg);
}

.faq-answer-inner p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    line-height: 1.7;
}

.faq-answer-inner p:last-child {
    margin-bottom: 0;
}

/* === SURVEY BANNER === */
.survey-banner {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-green);
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    max-width: 800px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.survey-banner-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1;
    min-width: 0;
}

.survey-banner-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: rgba(74, 158, 107, 0.12);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.survey-banner-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-green);
}

.survey-banner-text {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
    line-height: 1.5;
}

.survey-banner-text strong {
    color: var(--color-text);
}

.btn-survey {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.625rem 1.5rem;
    background: rgba(74, 158, 107, 0.12);
    color: var(--color-green-light);
    border: 1px solid rgba(74, 158, 107, 0.25);
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: var(--fw-semibold);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-survey:hover {
    background: rgba(74, 158, 107, 0.2);
    transform: translateY(-1px);
}

/* === FINAL CTA === */
.final-cta {
    text-align: center;
    background: var(--color-bg-alt);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(196, 90, 60, 0.08) 0%, transparent 70%);
    transform: translate(-50%, -40%);
    pointer-events: none;
}

/* === FOOTER === */
.footer {
    background: var(--color-bg-deep);
    color: var(--color-text);
    padding: var(--space-2xl) 0 var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    list-style: none;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.footer-link {
    color: var(--color-text-dim);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-text);
}

.footer-note {
    color: var(--color-text-dim);
    font-size: 0.8125rem;
    margin-top: var(--space-md);
    margin-bottom: 0;
}

.footer-survey {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-dim);
    margin-bottom: var(--space-md);
}

.footer-survey-link {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    font-weight: var(--fw-medium);
    transition: color var(--transition-fast);
}

.footer-survey-link:hover {
    color: var(--color-accent-light);
}

/* === APPS COMPAT PILLS === */
.apps-compat {
    margin-top: var(--space-2xl);
    text-align: center;
}

.apps-compat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-dim);
    font-weight: var(--fw-semibold);
    font-family: var(--font-display);
    margin-bottom: var(--space-sm);
}

.apps-compat-row {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.app-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition-base);
}

.app-pill:hover {
    border-color: rgba(255, 255, 255, 0.12);
    background: var(--color-bg-card-hover);
    transform: translateY(-2px);
}

.app-pill .icon-inline {
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.app-pill-name {
    font-size: 0.9375rem;
    font-weight: var(--fw-semibold);
    font-family: var(--font-display);
}

.app-pill-sub {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    padding-left: 0.5rem;
    border-left: 1px solid var(--color-border);
}

/* === PRODUCTO PRICE ANCHOR === */
.producto-price-anchor {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    flex-wrap: wrap;
}

.producto-price {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: var(--fw-bold);
    color: var(--color-text);
    letter-spacing: -0.02em;
}

/* === FINAL CTA PRICE === */
.final-cta-price {
    font-size: 0.9375rem;
    color: var(--color-text-dim);
    margin-top: var(--space-sm);
    margin-bottom: 0;
    text-align: center;
    letter-spacing: 0.01em;
}

/* === SCROLL TO TOP === */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    font-size: 1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-3px);
}

/* === INLINE ICON UTILITY === */
.icon-inline {
    display: inline-block;
    vertical-align: middle;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.icon-inline svg {
    width: 100%;
    height: 100%;
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.8s ease-out;
}

/* === PAGE TRANSITIONS === */

/* Full-page entrance on load */
@keyframes pageEnter {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body {
    animation: pageEnter 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Page exit — triggered via JS before navigation */
body.page-exit {
    animation: none !important;
    opacity: 0 !important;
    transform: translateY(-6px) !important;
    transition: opacity 0.22s ease-in, transform 0.22s ease-in !important;
}

/* Header slides in from top */
@keyframes headerSlideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    animation: headerSlideDown 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.05s both;
}

/* Hero content children — staggered entrance */
.hero-content > * {
    opacity: 0;
    transform: translateY(22px);
    animation: fadeInUp 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-content > *:nth-child(1) { animation-delay: 0.18s; }
.hero-content > *:nth-child(2) { animation-delay: 0.28s; }
.hero-content > *:nth-child(3) { animation-delay: 0.38s; }
.hero-content > *:nth-child(4) { animation-delay: 0.46s; }
.hero-content > *:nth-child(5) { animation-delay: 0.52s; }
.hero-content > *:nth-child(6) { animation-delay: 0.57s; }

/* Hero product image slides in from the right */
@keyframes heroImageEnter {
    from {
        opacity: 0;
        transform: translateX(36px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.hero-product-visual {
    animation: heroImageEnter 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.25s both;
}

/* Respect reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
    body,
    .header,
    .hero-content > *,
    .hero-product-visual {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    body.page-exit {
        transition: none !important;
    }
}

/* === UTILITY CLASSES === */
.mt-sm {
    margin-top: var(--space-sm);
}

.mt-md {
    margin-top: var(--space-md);
}

.mt-lg {
    margin-top: var(--space-lg);
}

.mt-xl {
    margin-top: var(--space-xl);
}

.mb-sm {
    margin-bottom: var(--space-sm);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mb-xl {
    margin-bottom: var(--space-xl);
}

/* === MOBILE HAMBURGER MENU === */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

@media (max-width: 1024px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        text-align: center;
        max-width: 100%;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .hero-trust {
        justify-content: center;
    }

    .hero-product-visual {
        max-width: 380px;
        width: 100%;
        margin: var(--space-xl) auto 0;
    }

    .btn-group {
        justify-content: center;
    }

    .timeline {
        flex-direction: column;
        gap: var(--space-xl);
    }

    .timeline-step {
        text-align: left;
        padding: 0;
        display: flex;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .timeline-step-number {
        margin: 0;
        flex-shrink: 0;
    }

    .timeline-step:not(:last-child)::after {
        top: 64px;
        left: 31px;
        right: auto;
        width: 2px;
        height: calc(100% + var(--space-xl) - 64px);
        background: repeating-linear-gradient(180deg,
                var(--color-accent) 0px,
                var(--color-accent) 6px,
                transparent 6px,
                transparent 12px);
    }

    .timeline-step p {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    :root {
        --space-3xl: 3rem;
        --space-4xl: 4rem;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(26, 23, 20, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid var(--color-border);
        animation: navSlideDown 0.3s ease;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links .nav-link {
        font-size: 1.0625rem;
        padding: var(--space-xs) 0;
    }

    .nav-links .nav-link-cta {
        text-align: center;
        margin-top: var(--space-xs);
        width: 100%;
        padding: 0.75rem 1.5rem;
        display: block;
    }

    .hero {
        min-height: auto;
        padding-top: var(--space-xl);
        padding-bottom: var(--space-xl);
    }

    .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .grid-2,
    .grid-3,
    .usecase-grid {
        grid-template-columns: 1fr;
    }

    .product-showcase {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .section {
        padding: var(--space-2xl) 0;
    }

    .callout-box {
        flex-direction: column;
        padding: var(--space-lg);
    }

    .size-comparison-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .size-comparison-section {
        padding: var(--space-lg);
    }

    .comparison-img {
        max-width: 100%;
    }

    .comprar-layout {
        grid-template-columns: 1fr;
        text-align: center;
        padding: var(--space-xl) var(--space-lg);
        gap: var(--space-xl);
    }

    .comprar-badge {
        margin: 0 auto;
    }

    .comprar-product-name {
        text-align: center;
    }

    .comprar-tagline {
        text-align: center;
    }

    .comprar-price {
        justify-content: center;
    }

    .comprar-actions {
        align-items: center;
    }

    .comprar-actions .btn,
    .comprar-actions .btn-comprar {
        width: 100%;
    }

    .comprar-trust {
        align-items: center;
    }

    .comprar-product-img {
        max-width: 260px;
    }

    .survey-banner {
        flex-direction: column;
        text-align: center;
        padding: var(--space-lg);
    }

    .survey-banner-content {
        flex-direction: column;
        text-align: center;
    }

    .btn-survey {
        width: 100%;
        justify-content: center;
    }

    .hero-trust {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .hero-trust-sep {
        display: none;
    }

    .proof-metrics {
        gap: var(--space-xl);
    }

    .feature-badges {
        flex-direction: column;
    }

    .feature-badges .card {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    .card,
    .app-card {
        padding: var(--space-lg);
    }

    .hero-product-visual {
        max-width: 280px;
        min-width: 200px;
    }
}

@keyframes navSlideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}