/* NEOSTRATEGO — CSS Consolidado */
/* ═══════════════════════════════════════════════════
   NEOSTRATEGO — BRAND PROTOCOL v2.0
   Sistema Cromático Estricto
   ═══════════════════════════════════════════════════ */

:root {
    /* ── Colores principales ── */
    --bg:            #0A1A2F;
    --bg-card:       #0D2040;
    --bg-card-alt:   #091828;
    --bg-section:    #071525;
    --cyan:          #00C9FF;
    --cyan-light:    #A0F7F7;
    --cyan-dim:      rgba(0, 201, 255, 0.15);
    --purple:        #8A2BE2;
    --purple-dim:    rgba(138, 43, 226, 0.2);
    --white:         #FFFFFF;
    --muted:         #B0B0B0;
    --border:        rgba(0, 201, 255, 0.18);
    --border-active: rgba(0, 201, 255, 0.6);

    /* ── Tipografía ── */
    --font-display: 'Playfair Display', 'Georgia', serif;
    --font-ui:      'Oswald', 'Impact', sans-serif;
    --font-body:    'Inter', 'Space Grotesk', sans-serif;

    /* ── Spacing ── */
    --px:       120px;
    --pxm:      24px;
    --section-v: 120px;

    /* ── Border radius ── */
    --radius:   4px;
    --radius-md: 8px;
}

/* ── Selección ── */
::selection      { background-color: var(--cyan); color: var(--bg); }
::-moz-selection { background-color: var(--cyan); color: var(--bg); }

/* ── Scrollbar ── */
::-webkit-scrollbar       { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0,201,255,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }
/* ═══════════════════════════════════════════════════
   NEOSTRATEGO — Reset CSS
   ═══════════════════════════════════════════════════ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--bg);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

img, svg {
    display: block;
    max-width: 100%;
}

ul, ol { list-style: none; }

button {
    cursor: pointer;
    border: none;
    background: none;
    font: inherit;
}

input, textarea, select {
    font: inherit;
}
/* ═══════════════════════════════════════════════════
   NEOSTRATEGO — Typography System
   Brand Protocol: Playfair / Oswald / Inter
   ═══════════════════════════════════════════════════ */

/* ── Hero Heading (Playfair Display) ── */
.hero-heading {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(4rem, 8.5vw, 8rem);
    line-height: 1.0;
    letter-spacing: -0.02em;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 1.2rem;
}

/* ── Hero eyebrow ── */
.hero-eyebrow {
    font-family: var(--font-ui);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 1.2rem;
    display: block;
}

/* ── Section headings ── */
.section-heading {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.4rem, 4.5vw, 4rem);
    line-height: 1.08;
    color: var(--white);
    margin-bottom: 1.4rem;
    letter-spacing: -0.01em;
}

.section-heading--xl {
    font-size: clamp(3rem, 6vw, 6rem);
    line-height: 1.02;
}

/* ── Section label (Oswald uppercase) ── */
.section-label {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 1.2rem;
}

/* ── Body text ── */
.section-body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    font-weight: 400;
    color: var(--muted);
    line-height: 1.7;
    max-width: 640px;
    margin-bottom: 1rem;
}

/* ── Card title ── */
.card-title {
    font-family: var(--font-ui);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    text-align: center;
}

.card-body {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--muted);
    text-align: center;
    line-height: 1.6;
}

/* ── Service block title ── */
.service-block-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.5rem;
    letter-spacing: 0;
}

/* ── Nav logo ── */
.nav-logo {
    font-family: var(--font-ui);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--white);
}

/* ── Tags ── */
.tag {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan);
    border: 1px solid var(--border);
    padding: 0.4rem 1rem;
    border-radius: var(--radius);
    display: inline-block;
    transition: background 0.2s, border-color 0.2s;
}
.tag:hover {
    background: var(--cyan-dim);
    border-color: var(--cyan);
}

/* ── Footer copy ── */
.footer-copy {
    font-family: var(--font-body);
    font-size: 0.82rem;
    color: var(--muted);
}

/* ── Stat number ── */
.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--cyan);
    line-height: 1;
    display: block;
}
.stat-label {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 0.4rem;
    display: block;
}

/* ── Pricing ── */
.price-amount {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}
.price-period {
    font-family: var(--font-body);
    font-size: 0.88rem;
    color: var(--muted);
}
/* ═══════════════════════════════════════════════════
   NEOSTRATEGO — Layout System
   Brand Protocol v2.0 — Navy #0A1A2F
   ═══════════════════════════════════════════════════ */

/* ══ NAVBAR ══════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0 var(--px);
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background 0.4s ease, backdrop-filter 0.4s ease,
                border-color 0.4s ease;
}
.navbar.scrolled {
    background: rgba(10, 26, 47, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom-color: var(--border);
}

.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-links {
    display: flex;
    gap: 2.4rem;
}

.nav-link {
    font-family: var(--font-ui);
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color 0.2s ease;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--cyan);
    transition: width 0.25s ease;
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--cyan); }
.nav-link.active::after { width: 100%; }

/* ── Nav CTA ── */
.btn-outline {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan);
    border: 1.5px solid var(--cyan);
    padding: 0.55rem 1.4rem;
    border-radius: var(--radius);
    white-space: nowrap;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.btn-outline:hover {
    background: var(--cyan);
    color: var(--bg);
    transform: translateY(-2px);
}

/* ── Hamburger (mobile) ── */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}
.nav-hamburger span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--white);
    transition: all 0.3s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4.7px, 4.7px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4.7px, -4.7px); }

.nav-mobile-menu {
    display: none;
    flex-direction: column;
    background: rgba(10,26,47,0.97);
    backdrop-filter: blur(16px);
    padding: 2rem var(--pxm);
    border-top: 1px solid var(--border);
    gap: 1.4rem;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu .nav-link { font-size: 1.1rem; letter-spacing: 0.1em; }

/* ══ BUTTONS ══════════════════════════════════════════ */
.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--bg);
    background: var(--cyan);
    padding: 0.9rem 2.2rem;
    border-radius: var(--radius);
    transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
}
.btn-hero:hover {
    opacity: 0.9;
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px var(--cyan-light);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.35);
    padding: 0.9rem 2.2rem;
    border-radius: var(--radius);
    transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
    white-space: nowrap;
}
.btn-ghost:hover {
    border-color: var(--white);
    color: var(--cyan-light);
    transform: translate(-2px, -2px);
}

.btn-purple {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--purple);
    padding: 0.9rem 2.2rem;
    border-radius: var(--radius);
    transition: opacity 0.2s ease, transform 0.2s ease;
    white-space: nowrap;
}
.btn-purple:hover {
    opacity: 0.85;
    transform: translate(-2px, -2px);
}

/* ══ HERO ══════════════════════════════════════════════ */
.hero-section {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 72px var(--px) 0;
    overflow: hidden;
    position: relative;
}

/* Fondo: gradiente sutil */
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 60% at 70% 50%, rgba(138,43,226,0.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 50% at 80% 20%, rgba(0,201,255,0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.hero-copy {
    max-width: 620px;
    padding-right: 2rem;
    position: relative;
    z-index: 2;
}

.hero-ctas {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    margin-top: 2.4rem;
}

.hero-art {
    position: absolute;
    right: -4%;
    top: 0;
    width: 58%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    pointer-events: none;
    z-index: 1;
    -webkit-mask-image:
        linear-gradient(to right, transparent 0%, black 30%),
        linear-gradient(to bottom, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-composite: destination-in;
    mask-image:
        linear-gradient(to right, transparent 0%, black 30%),
        linear-gradient(to bottom, transparent 0%, black 10%, black 90%, transparent 100%);
    mask-composite: intersect;
}
.hero-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    mix-blend-mode: screen;
}

/* Hero scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 2.4rem;
    left: var(--px);
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.hero-scroll-line {
    width: 40px;
    height: 1px;
    background: var(--cyan);
    animation: scroll-pulse 2s ease-in-out infinite;
}
.hero-scroll-text {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
}
@keyframes scroll-pulse {
    0%, 100% { opacity: 0.4; transform: scaleX(1); }
    50% { opacity: 1; transform: scaleX(1.3); transform-origin: left; }
}

/* ══ SERVICES CARDS ═══════════════════════════════════ */
.services-section {
    padding: 0 var(--px);
}

.cards-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.card {
    background: var(--bg-card);
    padding: 2.8rem 2rem 2.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    border-right: 1px solid var(--border);
    transition: background 0.3s ease;
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: transparent;
    transition: background 0.3s ease;
}
.card:last-child { border-right: none; }
.card:hover { background: #0F2545; }
.card:hover::before { background: linear-gradient(90deg, var(--cyan), var(--purple)); }

.card--active {
    background: #0F2545;
}
.card--active::before {
    background: linear-gradient(90deg, var(--cyan), var(--purple));
}

.card-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
}
.card-icon svg { width: 100%; height: 100%; }

/* ══ SECTION CONTAINERS ═══════════════════════════════ */
.section-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--section-v) var(--px);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.section-inner--no-border {
    border-top: none;
}

/* ── Service blocks ── */
.service-blocks {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 3rem;
}

.service-block {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 1.8rem;
    align-items: start;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.service-block:last-child { border-bottom: none; padding-bottom: 0; }

.service-block-icon {
    width: 40px;
    height: 40px;
    margin-top: 0.3rem;
    flex-shrink: 0;
}

/* ── Media tags ── */
.media-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
}

/* ══ SPLIT LAYOUT (2 columnas) ═══════════════════════ */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}
.split-layout--reverse { direction: rtl; }
.split-layout--reverse > * { direction: ltr; }

/* ══ STATS ROW ════════════════════════════════════════ */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: 3rem;
}

.stat-item {
    background: var(--bg-card);
    padding: 2.4rem 2rem;
    border-right: 1px solid var(--border);
    transition: background 0.25s;
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: #0F2545; }

/* ══ PRICING GRID ═════════════════════════════════════ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.8rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    position: relative;
    transition: border-color 0.25s, transform 0.25s;
}
.pricing-card:hover {
    border-color: var(--cyan);
    transform: translateY(-4px);
}
.pricing-card--featured {
    border-color: var(--cyan);
    background: #0D2848;
}
.pricing-card--featured::before {
    content: 'MÁS POPULAR';
    position: absolute;
    top: -1px; left: 50%;
    transform: translateX(-50%);
    background: var(--cyan);
    color: var(--bg);
    font-family: var(--font-ui);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    padding: 0.3rem 1rem;
    border-radius: 0 0 var(--radius) var(--radius);
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    flex-grow: 1;
}
.pricing-features li {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--muted);
    padding-left: 1.2rem;
    position: relative;
}
.pricing-features li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--cyan);
}

/* ══ TEAM GRID ════════════════════════════════════════ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.4rem 1.8rem;
    transition: border-color 0.25s;
}
.team-card:hover { border-color: var(--cyan); }

.team-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--purple), var(--cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.2rem;
    flex-shrink: 0;
}

.team-name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.3rem;
}
.team-role {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 0.8rem;
}
.team-bio {
    font-family: var(--font-body);
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.6;
}

/* ══ EPISODES GRID ════════════════════════════════════ */
.episodes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.episode-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.25s, transform 0.25s;
    cursor: pointer;
}
.episode-card:hover {
    border-color: var(--cyan);
    transform: translateY(-4px);
}

.episode-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #0D2040, #1A0A3E);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.episode-thumb::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,201,255,0.1), rgba(138,43,226,0.1));
}
.episode-play {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: transform 0.2s;
}
.episode-card:hover .episode-play { transform: scale(1.1); }

.episode-ep {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan);
    background: rgba(10,26,47,0.8);
    padding: 0.25rem 0.6rem;
    border-radius: 2px;
}

.episode-body {
    padding: 1.4rem;
}
.episode-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}
.episode-meta {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ══ AUDIO PLAYER ═════════════════════════════════════ */
.audio-player {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 3rem;
}
.player-meta {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 1.4rem;
}
.player-ep-badge {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--bg);
    background: var(--cyan);
    padding: 0.3rem 0.7rem;
    border-radius: 2px;
    flex-shrink: 0;
}
.player-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
}
.player-controls {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}
.player-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s;
    flex-shrink: 0;
}
.player-btn:hover { transform: scale(1.08); }
.player-progress {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.player-track {
    width: 100%;
    height: 3px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
}
.player-fill {
    height: 100%;
    background: var(--cyan);
    border-radius: 2px;
    width: 0%;
    pointer-events: none;
    transition: width 0.1s linear;
}
.player-times {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--muted);
}

/* ══ CONTACT FORM ═════════════════════════════════════ */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.form-label {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
}
.form-input,
.form-textarea,
.form-select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--white);
    padding: 0.9rem 1.1rem;
    font-size: 0.95rem;
    transition: border-color 0.2s;
    width: 100%;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--cyan);
}
.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(176,176,176,0.4);
}
.form-textarea {
    resize: vertical;
    min-height: 140px;
}
.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2300C9FF' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}
.form-select option { background: var(--bg-card); }

.form-error {
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: #FF6B6B;
    display: none;
}
.form-field.has-error .form-input,
.form-field.has-error .form-textarea,
.form-field.has-error .form-select {
    border-color: #FF6B6B;
}
.form-field.has-error .form-error { display: block; }

.form-success {
    background: rgba(0,201,255,0.08);
    border: 1px solid var(--cyan);
    border-radius: var(--radius-md);
    padding: 1.4rem;
    font-family: var(--font-body);
    color: var(--cyan-light);
    display: none;
    text-align: center;
}
.form-success.visible { display: block; }

/* Contact info */
.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: var(--cyan-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-info-label {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.3rem;
    display: block;
}
.contact-info-value {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--white);
}
.contact-info-value a { transition: color 0.2s; }
.contact-info-value a:hover { color: var(--cyan); }

/* ══ PROCESS STEPS ════════════════════════════════════ */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: 3rem;
}

.process-step {
    background: var(--bg-card);
    padding: 2.4rem 1.8rem;
    border-right: 1px solid var(--border);
    position: relative;
}
.process-step:last-child { border-right: none; }
.process-step:hover { background: #0F2545; }

.process-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(0,201,255,0.12);
    line-height: 1;
    margin-bottom: 1rem;
}
.process-title {
    font-family: var(--font-ui);
    font-size: 0.88rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 0.5rem;
}
.process-desc {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.6;
}

/* ══ COUNTDOWN ════════════════════════════════════════ */
.countdown-row {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}
.countdown-item {
    text-align: center;
    min-width: 100px;
}
.countdown-num {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    color: var(--cyan);
    line-height: 1;
    display: block;
    font-variant-numeric: tabular-nums;
}
.countdown-unit {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 0.4rem;
    display: block;
}

/* ══ FAQ ACCORDION ════════════════════════════════════ */
.faq-list {
    display: flex;
    flex-direction: column;
    margin-top: 2.4rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.faq-item {
    border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }

.faq-trigger {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.4rem 1.8rem;
    background: var(--bg-card);
    cursor: pointer;
    transition: background 0.2s;
    text-align: left;
}
.faq-trigger:hover { background: #0F2545; }
.faq-question {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--white);
    font-weight: 500;
}
.faq-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    position: relative;
    transition: transform 0.3s ease;
}
.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--cyan);
    border-radius: 1px;
}
.faq-icon::before {
    width: 12px; height: 1.5px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}
.faq-icon::after {
    width: 1.5px; height: 12px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.faq-item.open .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background: var(--bg-card-alt);
}
.faq-answer-inner {
    padding: 0 1.8rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-item.open .faq-answer-inner { padding: 1.4rem 1.8rem; }

/* ══ REGISTRATION FORM ════════════════════════════════ */
.reg-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.8rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.checkboxes-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
}
.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
}
.checkbox-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--cyan);
    cursor: pointer;
}
.checkbox-label {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--muted);
}

/* ══ RESEARCH / VALUES ════════════════════════════════ */
.research-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 3rem;
}

.research-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.4rem;
    transition: border-color 0.25s, transform 0.25s;
}
.research-card:hover {
    border-color: var(--cyan);
    transform: translateY(-2px);
}
.research-card-label {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 0.8rem;
    display: block;
}
.research-card-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.8rem;
}
.research-card-body {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.65;
}

.values-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: 3rem;
}
.value-item {
    background: var(--bg-card);
    padding: 1.8rem 2rem;
    display: flex;
    align-items: center;
    gap: 1.4rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}
.value-item:last-child { border-bottom: none; }
.value-item:hover { background: #0F2545; }
.value-num {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: rgba(0,201,255,0.2);
    width: 2rem;
    flex-shrink: 0;
}
.value-text {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--white);
    font-weight: 500;
}

/* ══ GRADIENT ACCENT LINE ═════════════════════════════ */
.gradient-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), transparent);
    border: none;
    margin: 0;
}

/* ══ PAGE HERO (subpages) ═════════════════════════════ */
.page-hero {
    padding: 160px var(--px) 80px;
    position: relative;
    overflow: hidden;
    background-color: var(--bg);
}
/* Overlay oscuro sobre la imagen de fondo */
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10,26,47,0.72);
    pointer-events: none;
    z-index: 0;
}
.page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 70% at 100% 50%, rgba(138,43,226,0.12) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 0% 0%, rgba(0,201,255,0.08) 0%, transparent 50%),
        linear-gradient(to bottom, rgba(10,26,47,0.3) 0%, rgba(10,26,47,0.85) 100%);
    pointer-events: none;
    z-index: 0;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero-inner {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ══ NEWSLETTER ═══════════════════════════════════════ */
.newsletter-form {
    display: flex;
    gap: 0.8rem;
    max-width: 480px;
    margin-top: 1.6rem;
}
.newsletter-input {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--white);
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
    transition: border-color 0.2s;
}
.newsletter-input:focus { outline: none; border-color: var(--cyan); }
.newsletter-input::placeholder { color: rgba(176,176,176,0.4); }

/* ══ SPONSORS ═════════════════════════════════════════ */
.sponsors-row {
    display: flex;
    gap: 2.4rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    margin-top: 2rem;
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-card);
}
.sponsor-badge {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.2s, color 0.2s;
}
.sponsor-badge:hover { border-color: var(--cyan); color: var(--cyan-light); }

/* ══ CTA SECTION ══════════════════════════════════════ */
.cta-section {
    background: linear-gradient(135deg, rgba(0,201,255,0.05), rgba(138,43,226,0.05));
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 4rem;
    text-align: center;
    margin-top: 4rem;
}

/* ══ PAGE TRANSITION ══════════════════════════════════ */
.page-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.page-overlay.active { opacity: 1; pointer-events: all; }

/* ══ FOOTER ═══════════════════════════════════════════ */
.site-footer {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 3rem var(--px) 2rem;
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.footer-socials {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}
.footer-social-link {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, background 0.2s;
}
.footer-social-link:hover {
    border-color: var(--cyan);
    background: var(--cyan-dim);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ══ FADE ANIMATION ═══════════════════════════════════ */
/* Todo visible por defecto — JS añade la animación como mejora */
.js-fade-in {
    opacity: 1;
    transform: none;
}
/* JS activa animaciones solo cuando está listo */
.js-loaded .js-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1),
                transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.js-loaded .js-fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Delay variants */
.js-fade-in[data-delay="1"] { transition-delay: 0.1s; }
.js-fade-in[data-delay="2"] { transition-delay: 0.2s; }
.js-fade-in[data-delay="3"] { transition-delay: 0.3s; }
.js-fade-in[data-delay="4"] { transition-delay: 0.4s; }
.js-fade-in[data-delay="5"] { transition-delay: 0.5s; }

/* ══ RESPONSIVE ═══════════════════════════════════════ */
@media (max-width: 1200px) {
    :root { --px: 60px; }
}

@media (max-width: 1024px) {
    :root { --px: 40px; --section-v: 80px; }

    .hero-section {
        grid-template-columns: 1fr;
        min-height: 100vh;
        padding-top: 120px;
        padding-bottom: 60px;
    }
    .hero-art {
        position: absolute;
        right: 0; top: 0;
        width: 100%; height: 100%;
        opacity: 0.15;
    }
    .hero-copy { max-width: 100%; padding-right: 0; }

    .nav-links, .btn-outline { display: none; }
    .nav-hamburger { display: flex; }

    .cards-grid { grid-template-columns: 1fr; }
    .card { border-right: none; border-bottom: 1px solid var(--border); }
    .card:last-child { border-bottom: none; }

    .split-layout { grid-template-columns: 1fr; gap: 3rem; }
    .split-layout--reverse { direction: ltr; }

    .stats-row { grid-template-columns: 1fr 1fr; }
    .stat-item:nth-child(2) { border-right: none; }

    .pricing-grid { grid-template-columns: 1fr; }

    .team-grid { grid-template-columns: 1fr 1fr; }

    .episodes-grid { grid-template-columns: 1fr 1fr; }

    .process-steps { grid-template-columns: 1fr 1fr; }
    .process-step:nth-child(2n) { border-right: none; }

    .contact-layout { grid-template-columns: 1fr; gap: 3rem; }

    .research-grid { grid-template-columns: 1fr; }

    .footer-inner { grid-template-columns: 1fr; text-align: center; }
    .footer-links { justify-content: center; flex-wrap: wrap; }
    .footer-socials { justify-content: center; }
    .footer-bottom { flex-direction: column; gap: 0.8rem; text-align: center; }

    .cta-section { padding: 2.4rem 1.6rem; }
}

@media (max-width: 640px) {
    :root { --px: var(--pxm); --section-v: 60px; }

    .hero-heading { font-size: clamp(3rem, 12vw, 5rem); }

    .episodes-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-col