/* ============================================
   pimiaHub Landing — Dark Premium Theme
   Inspired by verifactumodulo.com aesthetic
   ============================================ */

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

:root {
    /* Colores primarios */
    --color-bg: #0A0A0B;
    --color-bg-subtle: #111113;
    --color-bg-card: #16161A;
    --color-bg-card-hover: #1C1C21;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);

    /* Accent — violeta/púrpura Pimia */
    --color-accent: #7C5CFC;
    --color-accent-light: #9B7FFD;
    --color-accent-glow: rgba(124, 92, 252, 0.15);
    --gradient-accent: linear-gradient(135deg, #7C5CFC 0%, #B06AFF 50%, #E879F9 100%);

    /* Texto */
    --color-text: #F5F5F7;
    --color-text-secondary: #9CA3AF;
    --color-text-muted: #6B7280;

    /* Dimensiones */
    --container-max: 1200px;
    --section-padding: 120px;
    --border-radius: 16px;
    --border-radius-sm: 12px;
    --border-radius-xs: 8px;

    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* === Header === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: all 0.3s ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(10, 10, 11, 0.6);
}

.header.scrolled {
    background: rgba(10, 10, 11, 0.95);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.logo-icon {
    font-size: 24px;
}

.nav__links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav__links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav__links a:hover {
    color: var(--color-text);
}

.nav__actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.nav__mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav__mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all 0.3s;
}

.nav__mobile-toggle.active span:first-child { transform: rotate(45deg) translate(5px, 5px); }
.nav__mobile-toggle.active span:nth-child(2) { opacity: 0; }
.nav__mobile-toggle.active span:last-child { transform: rotate(-45deg) translate(5px, -5px); }

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--border-radius-xs);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.btn--primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.btn--primary:hover {
    box-shadow: 0 0 40px rgba(124, 92, 252, 0.3);
    transform: translateY(-2px);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn--ghost:hover {
    color: var(--color-text);
}

.btn--outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn--outline:hover {
    border-color: var(--color-border-hover);
    background: rgba(255, 255, 255, 0.03);
}

.btn--lg {
    padding: 14px 28px;
    font-size: 16px;
    border-radius: var(--border-radius-sm);
}

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

/* === Hero === */
.hero {
    padding: 180px 0 var(--section-padding);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    pointer-events: none;
}

.hero__glow--1 {
    width: 600px;
    height: 600px;
    background: var(--color-accent);
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.12;
}

.hero__glow--2 {
    width: 400px;
    height: 400px;
    background: #E879F9;
    top: -100px;
    right: -100px;
    opacity: 0.08;
}

.hero__container {
    position: relative;
    z-index: 1;
}

.hero__badge {
    margin-bottom: 24px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(124, 92, 252, 0.1);
    border: 1px solid rgba(124, 92, 252, 0.2);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent-light);
}

.hero__title {
    font-size: clamp(48px, 7vw, 80px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    padding: 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    max-width: 520px;
    margin: 0 auto;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat__number {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat__label {
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 500;
}

.stat__divider {
    width: 1px;
    background: var(--color-border);
    align-self: stretch;
}

/* === Trust === */
.trust {
    padding: 60px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trust__text {
    text-align: center;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.trust__logos {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trust__logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.5;
    transition: opacity 0.3s;
}

.trust__logo:hover {
    opacity: 1;
}

.trust__logo span {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* === Section Headers === */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-light);
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* === Features === */
.features {
    padding: var(--section-padding) 0;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 32px;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.feature-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.feature-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(124, 92, 252, 0.1);
    border: 1px solid rgba(124, 92, 252, 0.15);
    margin-bottom: 20px;
    color: var(--color-accent-light);
}

.feature-card:hover .feature-card__icon {
    background: rgba(124, 92, 252, 0.18);
    border-color: rgba(124, 92, 252, 0.3);
}

.logo-icon {
    display: flex;
    align-items: center;
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.feature-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* === How It Works === */
.how-it-works {
    padding: var(--section-padding) 0;
    background: var(--color-bg-subtle);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 700px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.4s ease;
}

.step.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.step__number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: 12px;
    font-size: 20px;
    font-weight: 800;
    color: #fff;
}

.step__content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.step__content p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* === Pricing === */
.pricing {
    padding: var(--section-padding) 0;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 40px 32px;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.pricing-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.pricing-card--featured {
    border-color: var(--color-accent);
    box-shadow: 0 0 40px var(--color-accent-glow);
    transform: scale(1.05) translateY(20px);
}

.pricing-card--featured.animate-in {
    transform: scale(1.05) translateY(0);
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: #fff;
    padding: 4px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-card__header h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.pricing-card__description {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 32px;
}

.price {
    font-size: 42px;
    font-weight: 900;
    letter-spacing: -0.03em;
}

.period {
    font-size: 14px;
    color: var(--color-text-muted);
}

.pricing-card__features {
    list-style: none;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pricing-card__features li {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.pricing-card__features li.disabled {
    color: var(--color-text-muted);
    opacity: 0.5;
}

/* === FAQ === */
.faq {
    padding: var(--section-padding) 0;
    background: var(--color-bg-subtle);
}

.faq__list {
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.faq-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.faq-item summary {
    padding: 20px 24px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.2s;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: '+';
    font-size: 20px;
    font-weight: 300;
    color: var(--color-text-muted);
    transition: transform 0.3s;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item[open] summary {
    color: var(--color-accent-light);
}

.faq-answer {
    padding: 0 24px 20px;
}

.faq-answer p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* === CTA === */
.cta {
    padding: var(--section-padding) 0;
}

.cta__content {
    text-align: center;
    padding: 80px 40px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

.cta__content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: var(--color-accent);
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.1;
    pointer-events: none;
}

.cta__content h2 {
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    position: relative;
}

.cta__content p {
    font-size: 17px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    position: relative;
}

.cta__actions {
    position: relative;
}

/* === Footer === */
.footer {
    padding: 64px 0 32px;
    border-top: 1px solid var(--color-border);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer__brand p {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-top: 12px;
    max-width: 280px;
    line-height: 1.6;
}

.footer__col h4 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.footer__col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__col a {
    font-size: 14px;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.footer__col a:hover {
    color: var(--color-text);
}

.footer__bottom {
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer__bottom p {
    font-size: 13px;
    color: var(--color-text-muted);
}

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

/* === Responsive === */
@media (max-width: 1024px) {
    .features__grid { grid-template-columns: repeat(2, 1fr); }
    .pricing__grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
    .pricing-card--featured { transform: scale(1) translateY(20px); }
    .pricing-card--featured.animate-in { transform: scale(1) translateY(0); }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --section-padding: 80px; }
    .nav__links, .nav__actions { display: none; }
    .nav__mobile-toggle { display: flex; }
    .nav__links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        padding: 24px;
        gap: 16px;
    }
    .features__grid { grid-template-columns: 1fr; }
    .hero__stats { flex-direction: column; gap: 24px; }
    .stat__divider { width: 100%; height: 1px; }
    .footer__grid { grid-template-columns: 1fr; }
    .hero { padding: 140px 0 80px; }
}