/* Landing — Por La Eternidad */
:root {
    --lp-bg: #0e1324;
    --lp-bg-card: rgba(28, 38, 64, 0.55);
    --lp-bg-soft: #1a2438;
    --lp-gold: #d4af6a;
    --lp-gold-soft: #e8d4a8;
    --lp-text: #f8f4ec;
    --lp-muted: #a8a090;
    --lp-border: rgba(212, 175, 106, 0.22);
    --lp-radius: 16px;
    --font-display: "Cormorant Garamond", Georgia, serif;
    --font-body: "Outfit", system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

.landing-body {
    margin: 0;
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--lp-text);
    background: var(--lp-bg);
    min-height: 100vh;
    line-height: 1.6;
}

.landing-ambient {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.landing-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--lp-gold);
    opacity: 0.25;
    animation: lp-float 14s ease-in-out infinite;
}

.landing-particle:nth-child(1) { left: 12%; top: 18%; }
.landing-particle:nth-child(2) { left: 78%; top: 22%; animation-delay: 3s; }
.landing-particle:nth-child(3) { left: 45%; top: 55%; animation-delay: 6s; }
.landing-particle:nth-child(4) { left: 22%; top: 72%; animation-delay: 2s; }
.landing-particle:nth-child(5) { left: 88%; top: 68%; animation-delay: 5s; }

@keyframes lp-float {
    0%, 100% { transform: translateY(0); opacity: 0.15; }
    50% { transform: translateY(-20px); opacity: 0.45; }
}

/* Header */
.landing-header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(14, 19, 36, 0.88);
    border-bottom: 1px solid var(--lp-border);
}

.landing-header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.landing-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--lp-text);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    margin-right: auto;
}

.landing-brand__icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
    background: linear-gradient(145deg, rgba(232, 212, 168, 0.4) 0%, rgba(212, 175, 106, 0.15) 100%);
    border: 1px solid rgba(212, 175, 106, 0.5);
    box-shadow: 0 0 14px rgba(212, 175, 106, 0.25);
}

.landing-brand__icon {
    display: block;
    filter: brightness(1.35) contrast(1.05) drop-shadow(0 1px 2px rgba(0, 0, 0, 0.4));
}

.landing-nav {
    display: none;
    gap: 1.25rem;
}

.landing-nav a {
    color: var(--lp-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.landing-nav a:hover { color: var(--lp-gold-soft); }

.landing-header__actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-left: auto;
}

@media (min-width: 768px) {
    .landing-nav { display: flex; }
    .landing-header__actions { margin-left: 0; }
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    white-space: nowrap;
}

.landing-btn--primary {
    background: linear-gradient(135deg, #c9a227 0%, var(--lp-gold) 50%, #a88b4a 100%);
    color: #1a1408;
    border-color: rgba(212, 175, 106, 0.5);
}

.landing-btn--primary:hover {
    filter: brightness(1.08);
    color: #1a1408;
}

.landing-btn--ghost {
    background: transparent;
    color: var(--lp-gold-soft);
    border-color: var(--lp-border);
}

.landing-btn--ghost:hover {
    background: rgba(212, 175, 106, 0.1);
    color: var(--lp-gold);
}

.landing-btn--lg {
    padding: 0.85rem 1.75rem;
    font-size: 1rem;
}

.landing-btn--outline {
    background: transparent;
    color: var(--lp-gold-soft);
    border-color: var(--lp-gold);
}

/* Main sections */
.landing-main {
    position: relative;
    z-index: 1;
}

.landing-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 1.25rem;
}

.landing-section--hero {
    padding-top: 3rem;
    padding-bottom: 2rem;
    text-align: center;
}

.landing-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--lp-gold);
    margin: 0 0 1rem;
}

.landing-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 400;
    line-height: 1.15;
    margin: 0 0 1.25rem;
    background: linear-gradient(180deg, var(--lp-text) 0%, var(--lp-gold-soft) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-hero__lead {
    font-size: 1.15rem;
    color: var(--lp-muted);
    max-width: 36rem;
    margin: 0 auto 2rem;
}

.landing-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

/* Demo */
.landing-section--demo {
    padding-top: 2rem;
}

.landing-section__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    text-align: center;
    margin: 0 0 0.5rem;
}

.landing-section__sub {
    text-align: center;
    color: var(--lp-muted);
    max-width: 32rem;
    margin: 0 auto 2.5rem;
}

.landing-demo {
    display: grid;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 900px) {
    .landing-demo {
        grid-template-columns: 1fr 1.1fr;
    }
}

.landing-demo__copy h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin: 0 0 1rem;
    color: var(--lp-gold-soft);
}

.landing-demo__steps {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.landing-demo__steps li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
    color: var(--lp-muted);
}

.landing-demo__steps li::before {
    content: "✦";
    position: absolute;
    left: 0;
    color: var(--lp-gold);
    font-size: 0.75rem;
    top: 0.15rem;
}

.landing-demo__device {
    position: relative;
    max-width: 380px;
    margin: 0 auto;
    border-radius: 28px;
    padding: 12px;
    background: linear-gradient(145deg, #2a3548 0%, #151c2e 100%);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(212, 175, 106, 0.15);
}

.landing-demo__screen {
    border-radius: 18px;
    overflow: hidden;
    background: var(--lp-bg);
    min-height: 420px;
}

.landing-demo__intro {
    padding: 2rem 1.25rem 1rem;
    text-align: center;
    background: linear-gradient(165deg, #12182a 0%, #1c2640 100%);
}

.landing-demo__portrait {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    margin: 0 auto 0.75rem;
    background: linear-gradient(135deg, #4a5568, #2d3748);
    border: 2px solid rgba(212, 175, 106, 0.5);
}

.landing-demo__label {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--lp-muted);
    margin: 0;
}

.landing-demo__name {
    font-family: var(--font-display);
    font-size: 1.35rem;
    margin: 0.25rem 0;
}

.landing-demo__dates {
    font-size: 0.8rem;
    color: var(--lp-gold-soft);
    margin: 0 0 0.75rem;
}

.landing-demo__mosaic {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    padding: 8px;
    background: #0c1018;
}

.landing-demo__tile {
    aspect-ratio: 1;
    border-radius: 4px;
    background-size: cover;
    background-position: center;
    animation: lp-tile-in 0.6s ease backwards;
}

.landing-demo__tile:nth-child(1) { background: linear-gradient(135deg, #5c4a3a, #8b7355); animation-delay: 0.05s; grid-column: span 2; grid-row: span 2; }
.landing-demo__tile:nth-child(2) { background: linear-gradient(135deg, #3d4a5c, #6b7d94); animation-delay: 0.1s; }
.landing-demo__tile:nth-child(3) { background: linear-gradient(135deg, #4a3d5c, #7d6b94); animation-delay: 0.15s; }
.landing-demo__tile:nth-child(4) { background: linear-gradient(135deg, #3d5c4a, #6b947d); animation-delay: 0.2s; }
.landing-demo__tile:nth-child(5) { background: linear-gradient(135deg, #5c3d4a, #947d6b); animation-delay: 0.25s; }
.landing-demo__tile:nth-child(6) { background: linear-gradient(135deg, #4a5c3d, #7d946b); animation-delay: 0.3s; grid-column: span 2; }
.landing-demo__tile:nth-child(7) { background: linear-gradient(135deg, #3d3d5c, #6b6b94); animation-delay: 0.35s; }

@keyframes lp-tile-in {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

/* Grillas 3×3 (servicios y extras) */
.landing-grid-3,
.landing-features {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: 1fr;
}

@media (min-width: 600px) {
    .landing-grid-3,
    .landing-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .landing-grid-3,
    .landing-features {
        grid-template-columns: repeat(3, 1fr);
    }
}

.landing-feature {
    background: var(--lp-bg-card);
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius);
    padding: 1.5rem;
    backdrop-filter: blur(8px);
    transition: border-color 0.25s, transform 0.25s;
}

.landing-feature:hover {
    border-color: rgba(212, 175, 106, 0.45);
    transform: translateY(-2px);
}

.landing-feature__icon {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    display: block;
}

.landing-feature h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin: 0 0 0.5rem;
    color: var(--lp-gold-soft);
}

.landing-feature p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--lp-muted);
}

/* Extras list */
.landing-extras {
    background: var(--lp-bg-card);
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius);
    padding: 2rem;
    margin-top: 2rem;
}

.landing-extras h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    margin: 0 0 1rem;
    text-align: center;
}

.landing-extras__grid span {
    color: var(--lp-muted);
    font-size: 0.9rem;
}

.landing-extras__grid span::before {
    content: "✓ ";
    color: var(--lp-gold);
}

/* Contact */
.landing-section--contact {
    padding-bottom: 5rem;
}

.landing-contact {
    display: grid;
    gap: 2.5rem;
    align-items: start;
}

@media (min-width: 900px) {
    .landing-contact {
        grid-template-columns: 1fr 1.1fr;
    }
}

.landing-contact__intro h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    margin: 0 0 1rem;
}

.landing-contact__intro p {
    color: var(--lp-muted);
    margin: 0 0 1rem;
}

.landing-form {
    background: var(--lp-bg-card);
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius);
    padding: 1.75rem;
    backdrop-filter: blur(10px);
}

.landing-form__row {
    margin-bottom: 1.1rem;
}

.landing-form__row--2 {
    display: grid;
    gap: 1rem;
}

@media (min-width: 500px) {
    .landing-form__row--2 { grid-template-columns: 1fr 1fr; }
}

.landing-form label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--lp-gold-soft);
    margin-bottom: 0.35rem;
}

.landing-form input,
.landing-form select,
.landing-form textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(8, 12, 24, 0.6);
    color: var(--lp-text);
    font-family: inherit;
    font-size: 0.95rem;
}

.landing-form input:focus,
.landing-form select:focus,
.landing-form textarea:focus {
    outline: none;
    border-color: var(--lp-gold);
    box-shadow: 0 0 0 2px rgba(212, 175, 106, 0.2);
}

.landing-form textarea { min-height: 120px; resize: vertical; }

.landing-form__hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.field-error {
    display: block;
    color: #f5a8a8;
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.landing-alert {
    padding: 1rem 1.25rem;
    border-radius: 10px;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}

.landing-alert--success {
    background: rgba(72, 140, 100, 0.25);
    border: 1px solid rgba(120, 200, 150, 0.35);
    color: #b8e8c8;
}

.landing-alert--error {
    background: rgba(140, 72, 72, 0.25);
    border: 1px solid rgba(200, 120, 120, 0.35);
    color: #f5c8c8;
}

/* Footer */
.landing-footer__legal {
    text-align: center;
    margin: 0 0 0.75rem;
    font-size: 0.85rem;
}

.landing-footer__legal a {
    color: var(--lp-muted);
    text-decoration: none;
}

.landing-footer__legal a:hover {
    color: var(--lp-gold-soft);
}

.landing-footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem 1.25rem 2.5rem;
    border-top: 1px solid var(--lp-border);
}

.landing-footer .site-copyright a {
    color: var(--lp-gold-soft);
}

.landing-footer .site-copyright a:hover {
    color: var(--lp-gold);
}