/* ============================================
   GastApp Landing Page - styles.css
   Zero dependencies. Mobile-first. Futuristic fintech.
   ============================================ */

/* ---- Custom Properties ---- */
:root {
    --bg-primary: #0A0A0F;
    --bg-secondary: #12121A;
    --bg-tertiary: #1A1A2E;
    --bg-surface: #16213E;

    --accent-cyan: #00E5FF;
    --accent-purple: #7C3AED;
    --accent-green: #00FF88;
    --accent-yellow: #F59E0B;
    --accent-red: #EF4444;
    --accent-pink: #EC4899;
    --accent-teal: #06B6D4;

    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #5A5A73;

    --border-subtle: #1E293B;
    --border-medium: #334155;

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-blur: 16px;

    --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-glow-cyan: 0 0 20px rgba(0, 229, 255, 0.15);
    --shadow-glow-purple: 0 0 20px rgba(124, 58, 237, 0.15);

    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    --header-h: 72px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: var(--header-h); }
body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 3px; border-radius: 4px; }
::selection { background: rgba(0, 229, 255, 0.25); color: var(--text-primary); }

/* ---- Layout ---- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container--narrow { max-width: 800px; }
.section { padding: 80px 0; position: relative; }
@media (min-width: 768px) { .section { padding: 120px 0; } .container { padding: 0 32px; } }

/* ---- Utilities ---- */
.text-gradient {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

/* ---- Section header ---- */
.section__header { text-align: center; margin-bottom: 48px; }
@media (min-width: 768px) { .section__header { margin-bottom: 64px; } }
.section__tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-cyan);
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.15);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}
.section__title {
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
}
.section__desc {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-base), background var(--transition-base);
}
.header--scrolled {
    border-bottom-color: var(--border-subtle);
    background: rgba(10, 10, 15, 0.95);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; }
.logo__text { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.02em; }

/* Nav desktop */
.nav { display: none; }
@media (min-width: 900px) {
    .nav { display: block; }
    .nav__list { display: flex; gap: 8px; }
    .nav-link {
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--text-secondary);
        padding: 8px 14px;
        border-radius: 8px;
        transition: color var(--transition-fast), background var(--transition-fast);
    }
    .nav-link:hover, .nav-link--active { color: var(--text-primary); background: rgba(255, 255, 255, 0.05); }
}
.header__cta { display: none; }
@media (min-width: 900px) { .header__cta { display: inline-flex; } }

/* Hamburger */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px; height: 40px;
    padding: 8px;
}
@media (min-width: 900px) { .hamburger { display: none; } }
.hamburger__line {
    display: block;
    width: 100%; height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}
.hamburger--open .hamburger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger--open .hamburger__line:nth-child(2) { opacity: 0; }
.hamburger--open .hamburger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
    position: fixed;
    top: var(--header-h); right: 0;
    width: 280px; height: calc(100vh - var(--header-h));
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-subtle);
    padding: 24px;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
    overflow-y: auto;
}
.mobile-menu[hidden] { display: block; } /* Override hidden for animation */
.mobile-menu--open { transform: translateX(0); }
.mobile-menu__list { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu__link {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}
.mobile-menu__link:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.05); }
.mobile-menu__cta { margin-top: 16px; text-align: center; }

.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}
.mobile-overlay--visible { opacity: 1; pointer-events: auto; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    padding: 12px 24px;
    transition: transform var(--transition-fast), box-shadow var(--transition-base), background var(--transition-fast);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-sm { padding: 8px 18px; font-size: 0.8rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-xl { padding: 18px 40px; font-size: 1.1rem; border-radius: var(--radius-lg); }
.btn-block { width: 100%; }

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: #000;
    font-weight: 700;
}
.btn-primary:hover {
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.3), 0 0 60px rgba(124, 58, 237, 0.15);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
}
.btn-secondary:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.1);
}

/* Shine effect */
.btn-shine::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.6s ease;
}
.btn-shine:hover::before { left: 120%; }

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 60px;
    position: relative;
    overflow: hidden;
}

/* Animated grid background */
.hero__bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

/* Scanner line */
.hero__scanner {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    opacity: 0.4;
    animation: scannerMove 4s ease-in-out infinite;
}
@keyframes scannerMove {
    0%, 100% { top: 0; opacity: 0; }
    10% { opacity: 0.4; }
    90% { opacity: 0.4; }
    50% { top: 100%; }
}

.hero__inner {
    display: grid;
    gap: 48px;
    align-items: center;
}
@media (min-width: 900px) {
    .hero__inner { grid-template-columns: 1fr 1fr; gap: 64px; }
}

/* Hero content */
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-cyan);
    background: rgba(0, 229, 255, 0.06);
    border: 1px solid rgba(0, 229, 255, 0.12);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 20px;
}
.hero__badge-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}
.hero__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.7;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.hero__stores { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.badge-store { transition: transform var(--transition-fast), opacity var(--transition-fast); }
.badge-store:hover { transform: translateY(-2px); opacity: 0.85; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 20px; }
.hero__trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Hero phone mockup */
.hero__visual {
    display: flex;
    justify-content: center;
    position: relative;
}
.hero__phone {
    position: relative;
    will-change: transform;
}

/* Phone frame */
.phone-frame {
    width: 260px;
    background: var(--bg-secondary);
    border-radius: 36px;
    border: 2px solid var(--border-medium);
    padding: 12px;
    box-shadow:
        0 0 40px rgba(0, 229, 255, 0.08),
        0 25px 50px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
}
.phone-frame__notch {
    width: 80px; height: 24px;
    background: var(--bg-primary);
    border-radius: 0 0 16px 16px;
    margin: 0 auto 8px;
}
.phone-frame__screen {
    background: var(--bg-primary);
    border-radius: 24px;
    overflow: hidden;
    min-height: 400px;
}
.phone-frame--demo .phone-frame__screen { min-height: 360px; }

/* Phone screen content */
.phone-screen { padding: 16px; }
.phone-screen__header { display: flex; justify-content: space-between; margin-bottom: 16px; }
.phone-screen__greeting { font-weight: 700; font-size: 0.95rem; }
.phone-screen__date { font-size: 0.75rem; color: var(--text-secondary); }
.phone-screen__balance { margin-bottom: 16px; }
.phone-screen__label { display: block; font-size: 0.7rem; color: var(--text-secondary); margin-bottom: 4px; }
.phone-screen__amount { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; }
.phone-screen__chart { margin-bottom: 16px; }
.phone-screen__svg { width: 100%; height: auto; }
.phone-screen__transactions { display: flex; flex-direction: column; gap: 10px; }
.phone-screen__tx {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
}
.phone-screen__tx-icon {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
    font-size: 0.9rem;
}
.phone-screen__tx-name { flex: 1; font-size: 0.8rem; font-weight: 500; }
.phone-screen__tx-amount { font-size: 0.8rem; font-weight: 700; }
.phone-screen__tx-amount.expense { color: var(--accent-red); }
.phone-screen__tx-amount.income { color: var(--accent-green); }

/* Floating badges */
.hero__float {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 12px;
    background: rgba(18, 18, 26, 0.9);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    animation: floatY 3s ease-in-out infinite;
    white-space: nowrap;
}
.hero__float--1 { top: 15%; right: -20px; animation-delay: 0s; }
.hero__float--2 { bottom: 20%; left: -30px; animation-delay: 1.5s; }
@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ============================================
   PROBLEMA
   ============================================ */
.problema { background: var(--bg-secondary); }
.problema__grid {
    display: grid;
    gap: 24px;
}
@media (min-width: 768px) { .problema__grid { grid-template-columns: 1fr 1fr; gap: 32px; } }

.problema__card {
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
}
.problema__card--before { border-color: rgba(239, 68, 68, 0.15); }
.problema__card--after { border-color: rgba(0, 255, 136, 0.15); }

.problema__card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.problema__card-label { font-weight: 700; font-size: 1rem; }
.problema__card-label--before { color: var(--accent-red); }
.problema__card-label--after { color: var(--accent-green); }

.problema__list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.problema__list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.problema__visual { display: flex; flex-direction: column; gap: 12px; }
.problema__bar {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.problema__bar span { font-size: 0.75rem; color: var(--text-muted); }
.problema__bar-fill {
    height: 6px;
    border-radius: 3px;
    background: var(--bar-color);
    width: 0;
    transition: width 1s ease-out;
}
.problema__bar-fill--animated {
    width: var(--bar-w);
}

/* ============================================
   FEATURES
   ============================================ */
.features__grid {
    display: grid;
    gap: 20px;
}
@media (min-width: 600px) { .features__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .features__grid { grid-template-columns: repeat(3, 1fr); gap: 24px; } }

.feature-card {
    padding: 32px 28px;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    will-change: transform;
}
.feature-card:hover {
    border-color: rgba(0, 229, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), var(--shadow-glow-cyan);
    transform: translateY(-4px);
}
.feature-card__icon {
    width: 52px; height: 52px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md);
    background: var(--icon-bg);
    color: var(--icon-color);
    margin-bottom: 20px;
}
.feature-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.feature-card__desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 3D tilt on hover (enhanced by JS) */
@media (min-width: 768px) {
    .feature-card {
        perspective: 600px;
        transform-style: preserve-3d;
    }
}

/* ============================================
   CÓMO FUNCIONA (Steps)
   ============================================ */
.steps-section { background: var(--bg-secondary); }
.steps {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 48px;
    max-width: 700px;
    margin: 0 auto;
}
.steps__line {
    display: none;
}
@media (min-width: 768px) {
    .steps__line {
        display: block;
        position: absolute;
        left: 28px;
        top: 0;
        bottom: 0;
        width: 2px;
        background: var(--border-subtle);
    }
    .steps__line-fill {
        width: 100%;
        height: 0;
        background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple));
        transition: height 0.6s ease-out;
        border-radius: 2px;
    }
}

.step {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 20px;
    align-items: start;
}
@media (min-width: 600px) {
    .step { grid-template-columns: 56px 1fr auto; }
}
.step__number {
    width: 56px; height: 56px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--border-subtle);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-secondary);
    transition: border-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    z-index: 2;
}
.step--active .step__number {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
}
.step__content { padding-top: 8px; }
.step__title { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.step__desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }
.step__visual {
    display: none;
    opacity: 0.6;
    transition: opacity var(--transition-base);
}
@media (min-width: 600px) {
    .step__visual { display: flex; align-items: center; justify-content: center; }
}
.step--active .step__visual { opacity: 1; }

/* ============================================
   DEMO INTERACTIVA
   ============================================ */
.demo__tabs {
    display: flex;
    justify-content: center;
    gap: 4px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 4px;
    margin-bottom: 48px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}
.demo__tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--transition-fast), background var(--transition-fast);
}
.demo__tab:hover { color: var(--text-primary); }
.demo__tab--active {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(124, 58, 237, 0.15));
    color: var(--text-primary);
}

.demo__content {
    display: grid;
    gap: 40px;
    align-items: center;
    justify-items: center;
}
@media (min-width: 768px) {
    .demo__content { grid-template-columns: auto 1fr; gap: 64px; }
}

.demo__phone { position: relative; }

/* Demo screens */
.demo-screen {
    padding: 16px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition-base), transform var(--transition-base);
    position: absolute;
    top: 0; left: 0; right: 0;
    pointer-events: none;
}
.demo-screen--active {
    opacity: 1;
    transform: translateY(0);
    position: relative;
    pointer-events: auto;
}
.demo-screen__title {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 12px;
    text-align: center;
}
.demo-screen__kpi {
    display: flex;
    justify-content: space-around;
    margin-bottom: 16px;
}
.demo-kpi { text-align: center; }
.demo-kpi__label { display: block; font-size: 0.65rem; color: var(--text-secondary); margin-bottom: 4px; }
.demo-kpi__value { font-size: 1rem; font-weight: 800; }

.demo-screen__chart { margin-bottom: 12px; }
.demo-chart { width: 100%; height: auto; }
.demo-chart__bar {
    transform-origin: bottom;
    transform: scaleY(0);
    transition: transform 0.6s ease-out;
    transition-delay: calc(var(--delay) * 0.15s);
}
.demo-screen--active .demo-chart__bar { transform: scaleY(1); }
.demo-chart__circle {
    transition: stroke-dashoffset 1s ease-out;
}

.demo-screen__legend {
    display: flex;
    justify-content: center;
    gap: 16px;
    font-size: 0.7rem;
    color: var(--text-secondary);
}
.demo-legend { display: flex; align-items: center; gap: 6px; }
.demo-legend i {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
}

/* Demo goals (inside goals tab) */
.demo-screen__goals { display: flex; flex-direction: column; gap: 14px; }
.demo-goal__info { display: flex; justify-content: space-between; font-size: 0.75rem; margin-bottom: 6px; }
.demo-goal__bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}
.demo-goal__fill {
    height: 100%;
    border-radius: 3px;
    background: var(--goal-color);
    width: 0;
    transition: width 0.8s ease-out;
}
.demo-screen--active .demo-goal__fill { width: var(--goal-w); }

/* Side stats */
.demo__stats {
    display: grid;
    gap: 16px;
    width: 100%;
}
@media (min-width: 768px) { .demo__stats { max-width: 300px; } }
.demo__stat {
    padding: 24px;
    text-align: center;
    transition: transform var(--transition-fast);
}
.demo__stat:hover { transform: translateY(-2px); }
.demo__stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}
.demo__stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ============================================
   TESTIMONIOS
   ============================================ */
.testimonios-section { background: var(--bg-secondary); }
.testimonios__grid {
    display: grid;
    gap: 24px;
    margin-bottom: 48px;
}
@media (min-width: 768px) { .testimonios__grid { grid-template-columns: repeat(3, 1fr); } }

.testimonial-card {
    padding: 28px;
    transition: transform var(--transition-base), border-color var(--transition-base);
}
.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 229, 255, 0.12);
}
.testimonial-card__stars {
    color: var(--accent-yellow);
    font-size: 0.9rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}
.testimonial-card__text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #000;
}
.testimonial-card__name { font-size: 0.875rem; font-weight: 600; }
.testimonial-card__role { font-size: 0.75rem; color: var(--text-muted); }

/* Metrics bar */
.testimonios__metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 32px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(var(--glass-blur));
}
@media (min-width: 768px) { .testimonios__metrics { grid-template-columns: repeat(4, 1fr); } }
.metric { text-align: center; }
.metric__number {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.metric__label { font-size: 0.8rem; color: var(--text-secondary); }

/* ============================================
   SEGURIDAD
   ============================================ */
.seguridad__inner {
    display: grid;
    gap: 48px;
    align-items: center;
}
@media (min-width: 768px) { .seguridad__inner { grid-template-columns: 1fr auto; gap: 64px; } }

.seguridad__list { margin-top: 32px; display: flex; flex-direction: column; gap: 24px; }
.seguridad__item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.seguridad__icon {
    flex-shrink: 0;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
}
.seguridad__item strong { display: block; font-size: 0.95rem; margin-bottom: 4px; }
.seguridad__item p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

.seguridad__visual { display: flex; justify-content: center; }
.seguridad__shield { position: relative; }
.seguridad__shield-svg { width: 200px; height: auto; }
.seguridad__check {
    stroke-dasharray: 80;
    stroke-dashoffset: 80;
    transition: stroke-dashoffset 0.8s ease-out 0.3s;
}
.seguridad__check--animated { stroke-dashoffset: 0; }

/* ============================================
   PRECIOS
   ============================================ */
.precios-section { background: var(--bg-secondary); }

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
}
.pricing-toggle__label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}
.pricing-toggle__badge {
    font-size: 0.7rem;
    background: rgba(0, 255, 136, 0.12);
    color: var(--accent-green);
    padding: 2px 8px;
    border-radius: 50px;
    font-weight: 600;
}
.pricing-toggle__switch {
    width: 48px; height: 26px;
    background: var(--border-subtle);
    border-radius: 13px;
    position: relative;
    padding: 3px;
    transition: background var(--transition-fast);
}
.pricing-toggle__switch[aria-checked="true"] {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
}
.pricing-toggle__knob {
    display: block;
    width: 20px; height: 20px;
    background: #fff;
    border-radius: 50%;
    transition: transform var(--transition-fast);
}
.pricing-toggle__switch[aria-checked="true"] .pricing-toggle__knob {
    transform: translateX(22px);
}

.precios__grid {
    display: grid;
    gap: 24px;
    align-items: start;
}
@media (min-width: 768px) { .precios__grid { grid-template-columns: repeat(3, 1fr); } }

.pricing-card {
    padding: 32px 28px;
    position: relative;
    transition: transform var(--transition-base), border-color var(--transition-base);
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card--featured {
    border-color: rgba(0, 229, 255, 0.2);
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.06);
}
@media (min-width: 768px) {
    .pricing-card--featured { transform: scale(1.05); }
    .pricing-card--featured:hover { transform: scale(1.05) translateY(-4px); }
}
.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: #000;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 50px;
    white-space: nowrap;
}
.pricing-card__header { margin-bottom: 20px; }
.pricing-card__name { font-size: 1.25rem; font-weight: 700; margin-bottom: 4px; }
.pricing-card__tagline { font-size: 0.8rem; color: var(--text-secondary); }
.pricing-card__price { margin-bottom: 8px; display: flex; align-items: baseline; gap: 4px; }
.pricing-card__amount { font-size: 2rem; font-weight: 900; letter-spacing: -0.02em; }
.pricing-card__period { font-size: 0.85rem; color: var(--text-secondary); }
.pricing-card__billed { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 16px; }
.pricing-card__billed[hidden] { display: none; }
.pricing-card__features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
}
.pricing-card__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ============================================
   FAQ
   ============================================ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    padding: 0;
    overflow: hidden;
    transition: border-color var(--transition-base);
}
.faq-item[open] { border-color: rgba(0, 229, 255, 0.12); }
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    list-style: none;
    transition: color var(--transition-fast);
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::marker { display: none; content: ''; }
.faq-question:hover { color: var(--accent-cyan); }
.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--text-muted);
}
.faq-item[open] .faq-icon { transform: rotate(180deg); color: var(--accent-cyan); }
.faq-answer {
    padding: 0 24px 20px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
    animation: faqOpen 0.3s ease-out;
}
@keyframes faqOpen {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   CTA FINAL
   ============================================ */
.cta-section { padding: 100px 0; }
.cta-final {
    text-align: center;
    padding: 64px 32px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(var(--glass-blur));
    position: relative;
    overflow: hidden;
}
.cta-final__bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 229, 255, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 50% 100%, rgba(124, 58, 237, 0.08) 0%, transparent 60%);
}
.cta-final__title {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
}
.cta-final__desc {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto 32px;
    position: relative;
    line-height: 1.7;
}
.cta-final__actions { margin-bottom: 24px; position: relative; }
.cta-final__stores { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; position: relative; }
.cta-final__trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
    position: relative;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 48px 0 24px;
    border-top: 1px solid var(--border-subtle);
}
.footer__inner {
    display: grid;
    gap: 40px;
    margin-bottom: 32px;
}
@media (min-width: 768px) { .footer__inner { grid-template-columns: 1.5fr 2fr; } }
.footer__tagline { font-size: 0.85rem; color: var(--text-secondary); margin-top: 12px; max-width: 300px; }
.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 500px) { .footer__links { grid-template-columns: 1fr 1fr; } }
.footer__heading { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; color: var(--text-secondary); }
.footer__col ul { display: flex; flex-direction: column; gap: 8px; }
.footer__col a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}
.footer__col a:hover { color: var(--accent-cyan); }
.footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
}
.footer__bottom p { font-size: 0.8rem; color: var(--text-muted); }
.footer__social { display: flex; gap: 16px; }
.footer__social a {
    color: var(--text-muted);
    transition: color var(--transition-fast), transform var(--transition-fast);
}
.footer__social a:hover { color: var(--accent-cyan); transform: translateY(-2px); }

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal--visible {
    opacity: 1;
    transform: translateY(0);
}
/* Stagger children */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.4s; }
.reveal:nth-child(6) { transition-delay: 0.5s; }

/* ============================================
   ANIMATED GRADIENT (background accents)
   ============================================ */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.06) 0%, transparent 60%);
    animation: gradientFloat 8s ease-in-out infinite alternate;
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.06) 0%, transparent 60%);
    animation: gradientFloat 10s ease-in-out infinite alternate-reverse;
    pointer-events: none;
}
@keyframes gradientFloat {
    0% { transform: translate(0, 0); }
    100% { transform: translate(40px, -30px); }
}

/* ============================================
   prefers-reduced-motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.15s !important;
    }
    html { scroll-behavior: auto; }
    .reveal {
        opacity: 1;
        transform: none;
    }
    .hero__bg-grid { animation: none; }
    .hero__scanner { display: none; }
    .hero__float { animation: none; }
    .hero__badge-dot { animation: none; }
    .btn-shine::before { display: none; }
}

/* ============================================
   PRINT
   ============================================ */
@media print {
    .header, .hero__bg-grid, .hero__scanner, .mobile-menu, .mobile-overlay { display: none; }
    body { background: #fff; color: #000; }
    .text-gradient { -webkit-text-fill-color: initial; background: none; color: #000; }
}