/* ============================================
   SIENTIA — Custom Styles (extends style.css)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@700;800&display=swap');

/* ── Variables ───────────────────────────────────────────────────── */
:root {
    --color-bg:       #1D2026;
    --color-bg-alt:   #22272F;
    --color-surface:  #262B35;
    --color-border:   #2E3440;
    --color-text:     #8A94A7;
    --color-heading:  #FFFFFF;
    --color-primary:  #0270D7;
    --color-cth:      #2F80ED;
    --color-cth-glow: rgba(47,128,237,0.22);
    --color-erp:      #9B51E0;
    --color-erp-glow: rgba(155,81,224,0.22);
    --color-mtx:      #1ABC9C;
    --color-mtx-glow: rgba(26,188,156,0.22);
    --color-patreon:  #FF424D;
}

/* ── Utilidades ──────────────────────────────────────────────────── */
.text-gradient {
    background: linear-gradient(135deg, #2F80ED 0%, #9B51E0 50%, #1ABC9C 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 16px;
}
.section-lead {
    color: var(--color-text);
    font-size: 18px;
    line-height: 1.7;
    max-width: 660px;
    margin: 0 auto 48px;
}
[id] { scroll-margin-top: 80px; }

/* ── Header & Nav ────────────────────────────────────────────────── */
.site-header {
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(29,32,38,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}
.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.header-logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
    text-decoration: none;
}
.header-logo-text span { color: var(--color-primary); }
.site-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
}
.site-nav a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 6px;
    transition: color .2s, background .2s;
}
.site-nav a:hover { color: #fff; background: var(--color-surface); text-decoration: none; }
.site-nav .nav-btn {
    background: var(--color-primary);
    color: #fff !important;
    padding: 8px 18px;
    font-weight: 600;
}
.site-nav .nav-btn:hover { background: #0585F5; }

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    padding: 8px;
    color: var(--color-heading);
    line-height: 1;
    font-size: 20px;
}
@media (max-width: 820px) {
    .nav-toggle { display: block; }
    .site-nav {
        display: none;
        flex-direction: column;
        align-items: stretch;
        position: absolute;
        top: 65px; left: 0; right: 0;
        background: var(--color-bg-alt);
        border-bottom: 1px solid var(--color-border);
        padding: 12px 16px;
    }
    .site-nav.is-open { display: flex; }
    .site-nav a { padding: 12px 16px; border-radius: 8px; }
}

/* ── Hero ────────────────────────────────────────────────────────── */
.hero { min-height: 88vh; display: flex; align-items: center; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(2,112,215,0.12);
    border: 1px solid rgba(2,112,215,0.3);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
    letter-spacing: .5px;
}
.hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(40px, 5.5vw, 68px);
    line-height: 1.08;
    letter-spacing: -2px;
    color: #fff;
    margin: 0 0 24px;
}
.hero-subtitle {
    font-size: 18px;
    color: var(--color-text);
    line-height: 1.75;
    max-width: 480px;
    margin-bottom: 40px;
}
.hero-cta-group { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-pills {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
    flex-wrap: wrap;
}
.hero-pills-label { font-size: 13px; color: var(--color-text); }
.app-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 100px;
    padding: 5px 14px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform .2s, box-shadow .2s;
}
.app-pill:hover { transform: translateY(-2px); text-decoration: none; }
.app-pill--cth { background: rgba(47,128,237,.12); color: var(--color-cth); border-color: rgba(47,128,237,.3); }
.app-pill--erp { background: rgba(155,81,224,.12); color: var(--color-erp); border-color: rgba(155,81,224,.3); }
.app-pill--mtx { background: rgba(26,188,156,.12); color: var(--color-mtx); border-color: rgba(26,188,156,.3); }
.app-pill--cth:hover { box-shadow: 0 4px 20px var(--color-cth-glow); }
.app-pill--erp:hover { box-shadow: 0 4px 20px var(--color-erp-glow); }
.app-pill--mtx:hover { box-shadow: 0 4px 20px var(--color-mtx-glow); }

.hero-image-wrap {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0,0,0,.5);
    position: relative;
}
.hero-image-wrap img { width: 100%; display: block; border-radius: 16px; }
.hero-image-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(47,128,237,.08), rgba(155,81,224,.08) 50%, rgba(26,188,156,.08));
    pointer-events: none;
}

/* ── Botones generales ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s;
    cursor: pointer;
    border: none;
    line-height: 1;
}
.btn:hover { text-decoration: none; }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: #0585F5; box-shadow: 0 8px 28px rgba(2,112,215,.35); color: #fff; }
.btn--ghost { background: transparent; border: 1px solid var(--color-border); color: var(--color-text); }
.btn--ghost:hover { border-color: #fff; color: #fff; }
.btn--cth { background: var(--color-cth); color: #fff; }
.btn--cth:hover { background: #1a6fd4; box-shadow: 0 8px 24px var(--color-cth-glow); color: #fff; }
.btn--erp { background: var(--color-erp); color: #fff; }
.btn--erp:hover { background: #8040cc; box-shadow: 0 8px 24px var(--color-erp-glow); color: #fff; }
.btn--mtx { background: var(--color-mtx); color: #fff; }
.btn--mtx:hover { background: #16a085; box-shadow: 0 8px 24px var(--color-mtx-glow); color: #fff; }
.btn--patreon { background: var(--color-patreon); color: #fff; font-size: 17px; padding: 16px 36px; border-radius: 10px; }
.btn--patreon:hover { background: #e63540; box-shadow: 0 12px 40px rgba(255,66,77,.3); color: #fff; transform: translateY(-2px); }

/* ── Filosofía ───────────────────────────────────────────────────── */
.philosophy { background: var(--color-bg-alt); padding: 80px 0; }
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 28px;
    margin-top: 56px;
}
.philosophy-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px;
    transition: transform .3s, border-color .3s;
}
.philosophy-card:hover { transform: translateY(-6px); border-color: var(--color-primary); }
.philosophy-icon { font-size: 40px; margin-bottom: 20px; display: block; }
.philosophy-card h3 { font-size: 20px; color: #fff; margin: 0 0 12px; }
.philosophy-card p { font-size: 15px; color: var(--color-text); margin: 0; line-height: 1.75; }
@media (max-width: 768px) { .philosophy-grid { grid-template-columns: 1fr; } }

/* ── Sección Aplicaciones ────────────────────────────────────────── */
.apps-section { padding: 80px 0; background: var(--color-bg); }
.apps-header { text-align: center; margin-bottom: 64px; }
.app-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 48px 40px;
    margin-bottom: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    transition: border-color .3s, box-shadow .3s;
    position: relative;
    overflow: hidden;
}
.app-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
}
.app-card--cth::before { background: linear-gradient(90deg, var(--color-cth), transparent 70%); }
.app-card--erp::before { background: linear-gradient(90deg, var(--color-erp), transparent 70%); }
.app-card--mtx::before { background: linear-gradient(90deg, var(--color-mtx), transparent 70%); }
.app-card--cth:hover { border-color: var(--color-cth); box-shadow: 0 20px 60px var(--color-cth-glow); }
.app-card--erp:hover { border-color: var(--color-erp); box-shadow: 0 20px 60px var(--color-erp-glow); }
.app-card--mtx:hover { border-color: var(--color-mtx); box-shadow: 0 20px 60px var(--color-mtx-glow); }
.app-card--reverse .app-card__visual { order: -1; }

.app-tag--cth { background: rgba(47,128,237,.15); color: var(--color-cth); }
.app-tag--erp { background: rgba(155,81,224,.15); color: var(--color-erp); }
.app-tag--mtx { background: rgba(26,188,156,.15); color: var(--color-mtx); }

.app-card h2 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(28px,3vw,40px);
    color: #fff;
    margin: 0 0 6px;
    line-height: 1.15;
}
.app-url {
    font-size: 14px;
    color: var(--color-text);
    margin: 0 0 18px;
    opacity: .65;
    font-family: monospace;
}
.app-card > div > p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 24px;
}
.app-features {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.app-features li {
    font-size: 14px;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}
.app-features li::before { content: '✓'; font-weight: 700; flex-shrink: 0; }
.app-card--cth .app-features li::before { color: var(--color-cth); }
.app-card--erp .app-features li::before { color: var(--color-erp); }
.app-card--mtx .app-features li::before { color: var(--color-mtx); }
.app-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.app-card__visual {
    border-radius: 12px;
    overflow: hidden;
}
.app-visual-box {
    border-radius: 12px;
    border: 1px solid var(--color-border);
    height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}
.app-visual-box--cth { background: rgba(47,128,237,.07); border-color: rgba(47,128,237,.2); }
.app-visual-box--erp { background: rgba(155,81,224,.07); border-color: rgba(155,81,224,.2); }
.app-visual-box--mtx { background: rgba(26,188,156,.07); border-color: rgba(26,188,156,.2); }
.app-visual-emoji { font-size: 64px; line-height: 1; }
.app-visual-name { font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--color-text); font-weight: 600; }

@media (max-width: 900px) {
    .app-card { grid-template-columns: 1fr; padding: 32px 24px; gap: 32px; }
    .app-card--reverse .app-card__visual { order: 0; }
    .app-features { grid-template-columns: 1fr; }
}

/* ── Patreon ─────────────────────────────────────────────────────── */
.patreon-section {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.patreon-section::before {
    content: '';
    position: absolute;
    top: -120px; left: 50%;
    transform: translateX(-50%);
    width: 700px; height: 500px;
    background: radial-gradient(ellipse, rgba(255,66,77,.07) 0%, transparent 70%);
    pointer-events: none;
}
.patreon-icon { font-size: 56px; margin-bottom: 24px; display: block; }
.patreon-section h2 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(28px,4vw,48px);
    color: #fff;
    margin: 0 0 16px;
}
.patreon-section > .container > p {
    color: var(--color-text);
    font-size: 17px;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.75;
}
.os-badges {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
    flex-wrap: wrap;
}
.os-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    transition: border-color .2s, color .2s;
}
.os-badge:hover { border-color: var(--color-primary); color: #fff; text-decoration: none; }

/* ── Contacto ────────────────────────────────────────────────────── */
.contact-section { padding: 80px 0; background: var(--color-bg); text-align: center; }
.contact-section h2 { font-family: 'Outfit', sans-serif; }
.contact-cards {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 24px;
    margin-top: 48px;
}
.contact-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px 24px;
    text-decoration: none;
    transition: transform .3s, border-color .3s;
    display: block;
}
.contact-card:hover { transform: translateY(-4px); border-color: var(--color-primary); text-decoration: none; }
.contact-card__icon { font-size: 36px; margin-bottom: 16px; display: block; }
.contact-card h3 { font-size: 18px; color: #fff; margin: 0 0 8px; }
.contact-card p { font-size: 14px; color: var(--color-text); margin: 0; }
@media (max-width: 640px) { .contact-cards { grid-template-columns: 1fr; } }

/* ── Footer ──────────────────────────────────────────────────────── */
.site-footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: 64px 0 32px;
}
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--color-border);
}
.footer-brand-desc {
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.75;
    margin: 16px 0 24px;
    max-width: 280px;
}
.footer-col h5 {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #fff;
    margin: 0 0 20px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li { margin: 0; }
.footer-col ul a {
    color: var(--color-text);
    font-size: 15px;
    text-decoration: none;
    transition: color .2s;
}
.footer-col ul a:hover { color: #fff; }
.footer-social { display: flex; gap: 10px; margin-top: 8px; }
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    border-radius: 8px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    text-decoration: none;
    font-size: 16px;
    transition: background .2s, border-color .2s, color .2s;
    line-height: 1;
}
.social-link:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; text-decoration: none; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-copyright { font-size: 14px; color: var(--color-text); }
.footer-legal { display: flex; gap: 20px; list-style: none; padding: 0; margin: 0; flex-wrap: wrap; }
.footer-legal li { margin: 0; }
.footer-legal a { font-size: 14px; color: var(--color-text); text-decoration: none; transition: color .2s; }
.footer-legal a:hover { color: #fff; }
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) {
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-legal { justify-content: center; }
}

/* ── Cookie Banner ───────────────────────────────────────────────── */
#cookie-banner {
    position: fixed;
    bottom: -220px;
    left: 0; right: 0;
    z-index: 9999;
    padding: 0 24px 24px;
    transition: bottom .4s cubic-bezier(.16,1,.3,1);
    pointer-events: none;
}
#cookie-banner.cookie-banner--visible { bottom: 0; pointer-events: all; }
#cookie-banner.cookie-banner--hidden { opacity: 0; pointer-events: none; }
.cookie-banner__inner {
    max-width: 960px;
    margin: 0 auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 20px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    box-shadow: 0 -4px 40px rgba(0,0,0,.3);
    flex-wrap: wrap;
}
.cookie-banner__text {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    flex: 1;
    min-width: 200px;
}
.cookie-banner__icon { font-size: 24px; flex-shrink: 0; line-height: 1.6; }
.cookie-banner__text p { font-size: 14px; color: var(--color-text); margin: 0; line-height: 1.6; }
.cookie-banner__text a { color: var(--color-primary); }
.cookie-banner__actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all .2s;
    white-space: nowrap;
    font-family: inherit;
}
.cookie-btn--primary { background: var(--color-primary); color: #fff; }
.cookie-btn--primary:hover { background: #0585F5; }
.cookie-btn--secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
.cookie-btn--secondary:hover { border-color: #fff; color: #fff; }
@media (max-width: 640px) {
    .cookie-banner__inner { flex-direction: column; align-items: flex-start; }
    .cookie-banner__actions { width: 100%; }
    .cookie-btn { flex: 1; text-align: center; }
}

/* ── Legal pages ─────────────────────────────────────────────────── */
.legal-wrap { max-width: 800px; margin: 0 auto; padding: 80px 24px; }
.legal-wrap h1 { font-family: 'Outfit', sans-serif; }
.legal-wrap h2 { font-size: 22px; margin-top: 48px; }
.legal-wrap p, .legal-wrap li { font-size: 16px; line-height: 1.85; color: var(--color-text); }
.legal-wrap ul { padding-left: 20px; }
.legal-meta { font-size: 14px; color: var(--color-text); opacity: .6; margin-bottom: 40px; }
.legal-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 15px;
    margin-bottom: 40px;
}
.legal-back:hover { text-decoration: underline; }

/* ── Scrollbar ───────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #3E4757; }

@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
.float-anim { animation: float 4s ease-in-out infinite; }