/* ═════════════════════════════════════════════════════════════════════════
   INVYTA.events · Estilos específicos de index.html
   ═════════════════════════════════════════════════════════════════════════ */

/* HERO */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
    background: var(--paper);
}
.hero-bg-pattern {
    position: absolute; inset: 0;
    pointer-events: none;
    opacity: 0.04; z-index: 0;
}
.hero-bg-pattern svg { width: 100%; height: 100%; }
.hero-inner {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative; z-index: 2;
}
@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; gap: 60px; }
}
.hero-eyebrow {
    font-family: var(--ff-mono);
    font-size: 12px; font-weight: 500;
    color: var(--mostaza-dark);
    letter-spacing: 0.15em; text-transform: uppercase;
    display: inline-flex; align-items: center; gap: 10px;
    margin-bottom: 28px;
    opacity: 0; animation: fadeInUp 0.8s var(--bezier) 0.1s forwards;
}
.hero-eyebrow::before {
    content: ''; width: 28px; height: 1px; background: var(--mostaza);
}
.hero-headline {
    font-family: var(--ff-display);
    font-weight: 500;
    font-size: clamp(48px, 7.5vw, 96px);
    line-height: 0.96;
    letter-spacing: -0.03em;
    color: var(--ink);
    margin-bottom: 36px;
    opacity: 0; animation: fadeInUp 0.9s var(--bezier) 0.2s forwards;
}
.hero-headline em {
    font-style: italic; font-weight: 500;
    color: var(--mostaza-dark);
    position: relative;
    white-space: nowrap;
}
.hero-headline em::after {
    content: '';
    position: absolute; left: 0; right: 0; bottom: -4px;
    height: 3px; background: var(--mostaza);
    transform: scaleX(0); transform-origin: left;
    animation: drawLine 1s var(--bezier) 1.2s forwards;
}
.hero-sub {
    font-size: 20px; line-height: 1.55;
    color: var(--charcoal);
    max-width: 520px; margin-bottom: 44px;
    opacity: 0; animation: fadeInUp 0.9s var(--bezier) 0.4s forwards;
}
.hero-sub strong { color: var(--ink); font-weight: 600; }
.hero-actions {
    display: flex; flex-wrap: wrap; gap: 16px; align-items: center;
    opacity: 0; animation: fadeInUp 0.9s var(--bezier) 0.5s forwards;
}
.hero-stats {
    margin-top: 72px;
    display: flex; gap: 60px;
    flex-wrap: wrap;
    opacity: 0; animation: fadeInUp 0.9s var(--bezier) 0.7s forwards;
}
.hero-stat {
    border-left: 2px solid var(--mostaza);
    padding-left: 18px;
}
.hero-stat-num {
    font-family: var(--ff-display);
    font-size: 32px; font-weight: 600;
    color: var(--ink); line-height: 1; margin-bottom: 6px;
}
.hero-stat-label {
    font-family: var(--ff-mono);
    font-size: 11px; color: var(--gris);
    letter-spacing: 0.1em; text-transform: uppercase;
}
.hero-visual {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; animation: fadeInScale 1.1s var(--bezier) 0.3s forwards;
}
.hero-logo-frame {
    position: relative;
    width: 100%; max-width: 420px;
    aspect-ratio: 1;
    display: flex; align-items: center; justify-content: center;
}
.hero-logo-frame::before {
    content: ''; position: absolute; inset: -20px;
    background: radial-gradient(circle, var(--mostaza-pale) 0%, transparent 65%);
    opacity: 0.5; z-index: 0;
    animation: pulse 4s ease-in-out infinite;
}
.hero-logo-frame svg.big-qr {
    width: 80%; height: 80%;
    color: var(--mostaza);
    position: relative; z-index: 2;
    filter: drop-shadow(0 20px 40px rgba(201, 162, 39, 0.2));
}
.corner {
    position: absolute;
    width: 32px; height: 32px;
    border: 2px solid var(--ink);
    z-index: 3;
}
.corner-tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.corner-tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.corner-bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.corner-br { bottom: 0; right: 0; border-left: none; border-top: none; }
.hero-tag {
    position: absolute; top: 40px; right: -20px;
    background: var(--ink); color: var(--paper);
    font-family: var(--ff-mono);
    font-size: 11px; font-weight: 500;
    padding: 8px 14px; border-radius: 100px;
    letter-spacing: 0.1em; text-transform: uppercase;
    display: flex; align-items: center; gap: 8px;
    z-index: 4; box-shadow: var(--shadow-card);
}
.hero-tag .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--mostaza);
    box-shadow: 0 0 0 0 rgba(201, 162, 39, 0.7);
    animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}
@media (max-width: 900px) {
    .hero-tag { right: 20px; top: 20px; }
}

/* MARQUEE */
.marquee {
    padding: 28px 0;
    border-top: 1px solid var(--gris-pale);
    border-bottom: 1px solid var(--gris-pale);
    background: var(--cream);
    overflow: hidden;
    position: relative; z-index: 2;
}
.marquee-track {
    display: flex; gap: 60px;
    white-space: nowrap;
    animation: scroll 40s linear infinite;
}
.marquee-item {
    font-family: var(--ff-display);
    font-size: 28px; font-weight: 500;
    font-style: italic; color: var(--ink);
    display: inline-flex; align-items: center; gap: 60px;
}
.marquee-item::after {
    content: '◆'; color: var(--mostaza);
    font-size: 14px; font-style: normal;
}

/* FEATURES */
.features { background: var(--cream); }
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--gris-pale);
    border: 1px solid var(--gris-pale);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .feature-grid { grid-template-columns: 1fr; } }
.feature {
    background: var(--paper);
    padding: 44px 32px;
    position: relative;
    transition: background 0.35s var(--bezier);
}
.feature:hover { background: var(--mostaza-wash); }
.feature-index {
    font-family: var(--ff-mono);
    font-size: 11px; font-weight: 500;
    color: var(--mostaza-dark);
    letter-spacing: 0.15em;
    margin-bottom: 28px;
}
.feature-icon {
    width: 48px; height: 48px;
    margin-bottom: 24px;
    color: var(--ink);
    transition: color 0.3s, transform 0.4s var(--bezier);
}
.feature:hover .feature-icon {
    color: var(--mostaza-dark);
    transform: scale(1.05) rotate(-3deg);
}
.feature-name {
    font-family: var(--ff-display);
    font-size: 28px; font-weight: 500;
    font-style: italic;
    color: var(--ink);
    margin-bottom: 10px;
    letter-spacing: -0.015em;
}
.feature-desc {
    font-size: 14px; line-height: 1.55;
    color: var(--charcoal);
}

/* FLOW */
.flow { background: var(--paper); }
.flow-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
}
.flow-steps::before {
    content: '';
    position: absolute;
    top: 28px; left: 12%; right: 12%;
    height: 1px;
    background: linear-gradient(to right, var(--mostaza) 0%, var(--mostaza) 50%, transparent 50%, transparent 100%);
    background-size: 12px 1px;
    background-repeat: repeat-x;
    z-index: 0;
}
@media (max-width: 900px) {
    .flow-steps { grid-template-columns: 1fr; gap: 20px; }
    .flow-steps::before { display: none; }
}
.flow-step {
    position: relative; z-index: 2;
    background: var(--paper);
    padding-right: 20px;
}
.flow-number {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--ink); color: var(--paper);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--ff-display);
    font-size: 20px; font-weight: 600; font-style: italic;
    margin-bottom: 24px;
    transition: background 0.3s var(--bezier);
}
.flow-step:hover .flow-number { background: var(--mostaza); }
.flow-title {
    font-family: var(--ff-display);
    font-size: 22px; font-weight: 600;
    color: var(--ink);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}
.flow-desc {
    font-size: 14px; line-height: 1.6;
    color: var(--charcoal);
}

/* SHOWCASE */
.showcase {
    background: var(--ink); color: var(--paper);
    padding: 140px 0;
    position: relative; overflow: hidden;
}
.showcase::before {
    content: '';
    position: absolute; top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.15) 0%, transparent 60%);
    pointer-events: none;
}
.showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px; align-items: center;
}
@media (max-width: 900px) {
    .showcase-grid { grid-template-columns: 1fr; gap: 60px; }
}
.showcase-title {
    font-family: var(--ff-display);
    font-size: clamp(36px, 5.5vw, 60px);
    font-weight: 500; line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 30px;
}
.showcase-title em { font-style: italic; color: var(--mostaza); }
.showcase-text {
    font-size: 17px; line-height: 1.65;
    color: rgba(254, 252, 246, 0.7);
    margin-bottom: 36px; max-width: 520px;
}
.showcase-list {
    list-style: none;
    display: grid; gap: 14px;
    margin-bottom: 40px;
}
.showcase-list li {
    padding-left: 28px;
    position: relative;
    font-size: 15px;
    color: rgba(254, 252, 246, 0.85);
}
.showcase-list li::before {
    content: '';
    position: absolute; left: 0; top: 8px;
    width: 14px; height: 14px;
    background: var(--mostaza);
    border-radius: 3px;
    box-shadow: 4px -4px 0 rgba(201, 162, 39, 0.3);
}
.showcase-metric {
    display: flex; align-items: baseline; gap: 20px;
    padding-top: 30px;
    border-top: 1px solid rgba(254, 252, 246, 0.1);
}
.showcase-metric-num {
    font-family: var(--ff-display);
    font-size: 72px; font-weight: 500;
    font-style: italic;
    color: var(--mostaza);
    line-height: 1;
}
.showcase-metric-label {
    font-family: var(--ff-mono);
    font-size: 12px; letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(254, 252, 246, 0.6);
    max-width: 200px;
}
.showcase-mock {
    position: relative;
    aspect-ratio: 9 / 14;
    max-width: 380px;
    margin: 0 auto;
    border-radius: 32px;
    background: linear-gradient(145deg, #1a1a1a 0%, #0a0a0a 100%);
    padding: 14px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(254, 252, 246, 0.08);
}
.mock-screen {
    width: 100%; height: 100%;
    background: var(--paper);
    border-radius: 22px;
    overflow: hidden;
    position: relative;
    display: flex; flex-direction: column;
}
.mock-notch {
    position: absolute; top: 14px; left: 50%;
    transform: translateX(-50%);
    width: 80px; height: 22px;
    background: var(--ink);
    border-radius: 100px;
    z-index: 5;
}
.mock-header {
    padding: 48px 24px 20px;
    border-bottom: 1px solid var(--gris-pale);
}
.mock-label {
    font-family: var(--ff-mono);
    font-size: 9px; color: var(--mostaza-dark);
    letter-spacing: 0.15em; text-transform: uppercase;
    margin-bottom: 6px;
}
.mock-event-name {
    font-family: var(--ff-display);
    font-size: 18px; font-weight: 600;
    color: var(--ink); line-height: 1.2;
}
.mock-qr-zone {
    flex: 1;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 20px;
}
.mock-qr-big {
    width: 140px; height: 140px;
    color: var(--mostaza);
    margin-bottom: 18px;
}
.mock-name {
    font-family: var(--ff-display);
    font-size: 18px; font-weight: 600;
    color: var(--ink); margin-bottom: 4px;
}
.mock-role {
    font-family: var(--ff-mono);
    font-size: 10px; color: var(--gris);
    letter-spacing: 0.1em; text-transform: uppercase;
    margin-bottom: 20px;
}
.mock-status {
    background: #E8F5E9; color: #2E7D32;
    padding: 10px 18px; border-radius: 100px;
    font-size: 11px; font-weight: 600;
    display: inline-flex; align-items: center; gap: 8px;
}
.mock-status .dot {
    width: 6px; height: 6px;
    border-radius: 50%; background: #2E7D32;
}
.mock-bottom {
    padding: 16px 24px;
    border-top: 1px solid var(--gris-pale);
    display: flex; justify-content: space-between;
    font-family: var(--ff-mono);
    font-size: 9px; color: var(--gris);
    letter-spacing: 0.1em;
}

/* USECASES */
.usecases { background: var(--cream); padding: 120px 0; }
.usecase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 900px) { .usecase-grid { grid-template-columns: 1fr; gap: 20px; } }
.usecase {
    background: var(--paper);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    border: 1px solid transparent;
    transition: all 0.4s var(--bezier);
    position: relative; overflow: hidden;
}
.usecase::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--mostaza);
    transform: scaleY(0); transform-origin: top;
    transition: transform 0.4s var(--bezier);
}
.usecase:hover {
    border-color: var(--mostaza-pale);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lift);
}
.usecase:hover::before { transform: scaleY(1); }
.usecase-cat {
    font-family: var(--ff-mono);
    font-size: 11px; color: var(--mostaza-dark);
    letter-spacing: 0.15em; text-transform: uppercase;
    margin-bottom: 20px;
}
.usecase-title {
    font-family: var(--ff-display);
    font-size: 26px; font-weight: 500;
    line-height: 1.15; color: var(--ink);
    letter-spacing: -0.01em; margin-bottom: 14px;
}
.usecase-title em { font-style: italic; color: var(--mostaza-dark); }
.usecase-desc {
    font-size: 14px; line-height: 1.6;
    color: var(--charcoal); margin-bottom: 24px;
}
.usecase-stats {
    display: flex; gap: 32px;
    padding-top: 20px;
    border-top: 1px dashed var(--gris-pale);
}
.usecase-stat-num {
    font-family: var(--ff-display);
    font-size: 24px; font-weight: 600;
    color: var(--mostaza-dark);
    line-height: 1; margin-bottom: 4px;
}
.usecase-stat-label {
    font-family: var(--ff-mono);
    font-size: 10px; color: var(--gris);
    letter-spacing: 0.1em; text-transform: uppercase;
}

/* COMPARATIVA (nueva sección) */
.comparativa { background: var(--paper); padding: 120px 0; }
.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    background: var(--gris-pale);
    border: 1px solid var(--gris-pale);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
@media (max-width: 768px) { .compare-grid { grid-template-columns: 1fr; } }
.compare-col {
    padding: 48px 40px;
    background: var(--paper);
}
.compare-col.bad { background: var(--gris-wash); }
.compare-col.good {
    background: var(--paper);
    position: relative;
}
.compare-col.good::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 4px; background: var(--mostaza);
}
.compare-title {
    font-family: var(--ff-display);
    font-size: 22px; font-weight: 600;
    margin-bottom: 28px;
    display: flex; align-items: center; gap: 12px;
}
.compare-title.bad { color: var(--gris); }
.compare-title.good { color: var(--ink); }
.compare-title .badge {
    font-family: var(--ff-mono);
    font-size: 10px; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase;
    padding: 4px 10px; border-radius: 100px;
}
.compare-title.bad .badge {
    background: var(--gris-pale); color: var(--gris);
}
.compare-title.good .badge {
    background: var(--mostaza); color: var(--paper);
}
.compare-list { list-style: none; display: grid; gap: 14px; }
.compare-list li {
    padding-left: 32px;
    position: relative;
    font-size: 15px; line-height: 1.5;
}
.compare-list.bad li { color: var(--gris); }
.compare-list.good li { color: var(--charcoal); }
.compare-list li::before {
    position: absolute; left: 0; top: 2px;
    font-family: var(--ff-mono); font-weight: 600;
    font-size: 16px;
}
.compare-list.bad li::before { content: '×'; color: #C62828; }
.compare-list.good li::before { content: '✓'; color: var(--mostaza-dark); }

/* ESPECIFICACIONES TÉCNICAS */
.specs { background: var(--cream); padding: 120px 0; }
.specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
@media (max-width: 900px) { .specs-grid { grid-template-columns: 1fr; } }
.spec-card {
    background: var(--paper);
    padding: 36px 28px;
    border-radius: var(--radius-md);
    border: 1px solid var(--gris-pale);
    transition: all 0.3s var(--bezier);
}
.spec-card:hover {
    border-color: var(--mostaza-pale);
    transform: translateY(-2px);
}
.spec-icon {
    width: 40px; height: 40px;
    color: var(--mostaza-dark);
    margin-bottom: 20px;
}
.spec-title {
    font-family: var(--ff-display);
    font-size: 20px; font-weight: 600;
    color: var(--ink);
    margin-bottom: 10px;
}
.spec-desc {
    font-size: 14px; line-height: 1.6;
    color: var(--charcoal);
}
.spec-list {
    list-style: none;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px dashed var(--gris-pale);
    display: grid; gap: 8px;
}
.spec-list li {
    font-family: var(--ff-mono);
    font-size: 12px; color: var(--gris);
    padding-left: 16px; position: relative;
}
.spec-list li::before {
    content: '›';
    position: absolute; left: 0;
    color: var(--mostaza);
    font-weight: 700;
}

/* FAQ embebido */
.faq-preview { background: var(--paper); padding: 120px 0; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    border-bottom: 1px solid var(--gris-pale);
    padding: 24px 0;
}
.faq-item:first-child { border-top: 1px solid var(--gris-pale); }
.faq-question {
    font-family: var(--ff-display);
    font-size: 22px; font-weight: 500;
    color: var(--ink);
    cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    letter-spacing: -0.01em;
    list-style: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
    content: '+';
    font-family: var(--ff-display);
    font-size: 32px; font-weight: 300;
    color: var(--mostaza);
    transition: transform 0.3s var(--bezier);
}
details[open] .faq-question::after { transform: rotate(45deg); }
.faq-answer {
    padding-top: 16px;
    font-size: 16px; line-height: 1.7;
    color: var(--charcoal);
}
.faq-cta {
    text-align: center;
    margin-top: 56px;
}
.faq-cta a {
    color: var(--mostaza-dark);
    font-weight: 500;
    border-bottom: 1px solid var(--mostaza);
    padding-bottom: 2px;
}

/* CTA FINAL */
.cta-final {
    background: var(--mostaza);
    position: relative; overflow: hidden;
    padding: 140px 0;
}
.cta-final::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(125, 100, 23, 0.3) 0%, transparent 45%);
    pointer-events: none;
}
.cta-final-inner {
    text-align: center;
    position: relative; z-index: 2;
    max-width: 820px;
    margin: 0 auto;
}
.cta-eyebrow {
    font-family: var(--ff-mono);
    font-size: 12px;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--ink);
    margin-bottom: 28px;
    opacity: 0.7;
}
.cta-headline {
    font-family: var(--ff-display);
    font-size: clamp(44px, 7vw, 88px);
    font-weight: 500; line-height: 1;
    letter-spacing: -0.03em;
    color: var(--ink);
    margin-bottom: 32px;
}
.cta-headline em {
    font-style: italic;
    color: var(--paper);
    -webkit-text-stroke: 2px var(--ink);
    text-stroke: 2px var(--ink);
    display: inline-block;
}
.cta-sub {
    font-size: 20px;
    color: var(--mostaza-deep);
    margin-bottom: 48px;
    font-weight: 500;
}
.cta-buttons {
    display: flex; gap: 16px;
    justify-content: center; flex-wrap: wrap;
}