/* ==========================================================================
   GELDIM — SISTEMA DE DISEÑO MINIMALISTA TECNOLÓGICO (NIVEL MAGNIFIC ONE & BACKDOOR)
   Fondo Blanco Predominante (#FFFFFF) | Azul Marino (#091F33) | Verde Neón (#2FFF54)
   ========================================================================== */

:root {
    --geldim-white: #ffffff;
    --geldim-surface: #f8fafc;
    --geldim-navy: #091f33;
    --geldim-navy-soft: #1e354d;
    --geldim-neon: #2fff54;
    --geldim-neon-dim: rgba(47, 255, 84, 0.16);
    --geldim-border: rgba(9, 31, 51, 0.09);
    --geldim-border-strong: rgba(9, 31, 51, 0.18);
    --geldim-muted: #5a6b7c;
    --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Plus Jakarta Sans', 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--geldim-white);
    color: var(--geldim-navy);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--geldim-white);
    color: var(--geldim-navy);
    font-family: var(--font-sans);
    line-height: 1.55;
    overflow-x: hidden;
    selection-background-color: var(--geldim-neon);
}

::selection {
    background-color: var(--geldim-neon);
    color: var(--geldim-navy);
}

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

/* ==========================================================================
   CURSOR CINÉTICO MINIMALISTA (SOLO DESKTOP)
   ========================================================================== */
#geldim-cursor-dot,
#geldim-cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9999;
    border-radius: 50%;
    display: none;
}

@media (pointer: fine) {
    #geldim-cursor-dot {
        display: block;
        width: 7px;
        height: 7px;
        margin-left: -3.5px;
        margin-top: -3.5px;
        background-color: var(--geldim-navy);
        transition: background-color 0.25s ease, width 0.25s ease, height 0.25s ease;
    }

    #geldim-cursor-ring {
        display: block;
        width: 36px;
        height: 36px;
        margin-left: -18px;
        margin-top: -18px;
        border: 1px solid rgba(9, 31, 51, 0.28);
        transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                    height 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                    margin 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                    border-color 0.3s ease,
                    background-color 0.3s ease;
    }

    body.cursor-expanded #geldim-cursor-dot {
        background-color: var(--geldim-neon);
    }

    body.cursor-expanded #geldim-cursor-ring {
        width: 58px;
        height: 58px;
        margin-left: -29px;
        margin-top: -29px;
        border-color: var(--geldim-navy);
        background-color: rgba(47, 255, 84, 0.08);
    }
}

/* ==========================================================================
   CANVAS WEBGL THREE.JS (FONDO BLANCO INMERSIVO A 60 FPS)
   ========================================================================== */
#geldim-webgl-canvas {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
    pointer-events: none;
    background: transparent;
}

/* Sutil retícula arquitectónica sobre el fondo blanco puro */
.architectural-grid-backdrop {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-color: var(--geldim-white);
    background-image:
        linear-gradient(to right, rgba(9, 31, 51, 0.032) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(9, 31, 51, 0.032) 1px, transparent 1px);
    background-size: 72px 72px;
}

/* ==========================================================================
   1. OVERLAY DE CARGA INICIAL (VIDEO 3D GIRATORIO EXPANSIVO SOBRE FONDO BLANCO)
   ========================================================================== */
#intro-video-overlay {
    position: fixed;
    inset: 0;
    z-index: 900;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.intro-video-frame {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    will-change: width, height, transform;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    overflow: hidden;
}

#intro-logo-canvas {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #ffffff;
    display: block;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
}

#intro-logo-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 1px;
    opacity: 0.001;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    z-index: -9999;
}

.intro-meta-bar {
    position: absolute;
    bottom: 2.5rem;
    left: 0;
    width: 100%;
    padding: 0 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--geldim-muted);
}

#skip-intro-btn {
    background: transparent;
    border: 1px solid var(--geldim-border-strong);
    color: var(--geldim-navy);
    padding: 0.55rem 1.15rem;
    border-radius: 999px;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.25s ease;
}

#skip-intro-btn:hover {
    background: var(--geldim-navy);
    color: var(--geldim-white);
    border-color: var(--geldim-navy);
}

/* ==========================================================================
   NAVEGACIÓN MINIMALISTA (ESTRUCTURA LIMPIA NIVEL BACKDOOR)
   ========================================================================== */
.backdoor-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 500;
    padding: 1.35rem 2.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.84);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--geldim-border);
    transition: padding 0.3s ease, background 0.3s ease;
}

.brand-identity-link {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
}

.brand-isotype-svg {
    width: 38px;
    height: 38px;
    display: block;
    flex-shrink: 0;
}

.brand-wordmark {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 0.18em;
    color: var(--geldim-navy);
}

.brand-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    background: rgba(9, 31, 51, 0.04);
    border: 1px solid var(--geldim-border);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--geldim-navy);
}

.status-neon-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--geldim-neon);
    box-shadow: 0 0 10px var(--geldim-neon);
}

.nav-center-links {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.nav-minimal-link {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--geldim-navy);
    opacity: 0.72;
    position: relative;
    padding: 0.25rem 0;
    transition: opacity 0.25s ease;
}

.nav-minimal-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background-color: var(--geldim-neon);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-minimal-link:hover {
    opacity: 1;
}

.nav-minimal-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-right-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-cta-header {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.65rem 1.35rem;
    border-radius: 999px;
    background-color: var(--geldim-navy);
    color: var(--geldim-white);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.btn-cta-header:hover {
    background-color: var(--geldim-neon);
    color: var(--geldim-navy);
    transform: translateY(-1px);
}

.menu-toggle-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--geldim-border-strong);
    background: var(--geldim-white);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    transition: border-color 0.25s ease, background-color 0.25s ease;
}

.menu-toggle-btn span {
    width: 18px;
    height: 1.5px;
    background-color: var(--geldim-navy);
    transition: transform 0.3s ease;
}

.menu-toggle-btn.is-active span:first-child {
    transform: translateY(3.25px) rotate(45deg);
}

.menu-toggle-btn.is-active span:last-child {
    transform: translateY(-3.25px) rotate(-45deg);
}

/* Menú Desplegable Minimalista Nivel Backdoor */
#backdoor-menu-drawer {
    position: fixed;
    inset: 0;
    z-index: 490;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(24px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 7.5rem 4rem 3.5rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-1.5%);
    transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

#backdoor-menu-drawer.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.drawer-grid {
    max-width: 1320px;
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: end;
}

.drawer-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.drawer-nav-link {
    display: inline-flex;
    align-items: baseline;
    gap: 1.25rem;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.2vw, 3.6rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--geldim-navy);
    transition: transform 0.3s ease, color 0.3s ease;
}

.drawer-nav-link small {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--geldim-muted);
}

.drawer-nav-link:hover {
    transform: translateX(14px);
}

.drawer-nav-link:hover small {
    color: var(--geldim-navy);
}

/* ==========================================================================
   HUD LATERAL FIJO DE PROGRESO DE FASES 3D
   ========================================================================== */
.webgl-stage-hud {
    position: fixed;
    left: 2.5rem;
    bottom: 2.5rem;
    z-index: 40;
    display: flex;
    align-items: center;
    gap: 1rem;
    pointer-events: none;
}

.hud-progress-track {
    width: 2px;
    height: 64px;
    background: rgba(9, 31, 51, 0.12);
    position: relative;
    overflow: hidden;
}

#scroll-progress-bar {
    position: absolute;
    inset: 0;
    background: var(--geldim-navy);
    transform-origin: top;
    transform: scaleY(0);
}

.hud-meta-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.hud-micro-tag {
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--geldim-muted);
}

#scroll-stage-label {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--geldim-navy);
}

/* ==========================================================================
   SECUENCIA DE SCROLL DE PARTÍCULAS (HERO -> RELOJ -> CEREBRO -> CHIP DE IA)
   ========================================================================== */
.story-main-wrapper {
    position: relative;
    z-index: 10;
}

#particle-story-wrapper {
    position: relative;
    width: 100%;
}

.story-viewport-stage {
    min-height: 105vh;
    width: 100%;
    max-width: 1380px;
    margin: 0 auto;
    padding: 7rem 2.75rem;
    display: flex;
    align-items: center;
    position: relative;
    pointer-events: none;
}

.story-viewport-stage.stage-hero {
    min-height: 100vh;
    align-items: flex-end;
    justify-content: space-between;
    padding-bottom: 4.5rem;
}

.story-viewport-stage.align-left {
    justify-content: flex-start;
}

.story-viewport-stage.align-right {
    justify-content: flex-end;
}

/* Contenido Hero alrededor del Isotipo "G" de Partículas */
#hero-overlay-copy {
    width: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    pointer-events: auto;
}

.hero-left-column {
    max-width: 540px;
}

.eyebrow-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.38rem 0.9rem;
    border-radius: 999px;
    background: rgba(9, 31, 51, 0.04);
    border: 1px solid var(--geldim-border-strong);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--geldim-navy);
    margin-bottom: 1.25rem;
}

.eyebrow-badge .neon-bar {
    width: 12px;
    height: 3px;
    background: var(--geldim-neon);
    display: inline-block;
}

.hero-display-title {
    font-family: var(--font-display);
    font-size: clamp(2.35rem, 4.4vw, 4.15rem);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.035em;
    color: var(--geldim-navy);
    margin-bottom: 1.15rem;
}

.hero-lead-copy {
    font-size: 1.02rem;
    color: var(--geldim-muted);
    max-width: 470px;
    line-height: 1.65;
}

.hero-right-column {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1.25rem;
}

.hero-action-group {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.btn-geldim-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.95rem 1.85rem;
    border-radius: 999px;
    background-color: var(--geldim-navy);
    color: var(--geldim-white);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--geldim-navy);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-geldim-primary:hover {
    background-color: var(--geldim-neon);
    color: var(--geldim-navy);
    border-color: var(--geldim-neon);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(47, 255, 84, 0.25);
}

.btn-geldim-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.95rem 1.65rem;
    border-radius: 999px;
    background-color: rgba(255, 255, 255, 0.85);
    color: var(--geldim-navy);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--geldim-border-strong);
    transition: all 0.25s ease;
}

.btn-geldim-ghost:hover {
    border-color: var(--geldim-navy);
    background-color: var(--geldim-surface);
}

/* Tarjetas Editoriales para Scroll 1 (El Reloj), Scroll 2 (El Cerebro) y Scroll 3 (El Chip IA) */
.story-step-card {
    pointer-events: auto;
    max-width: 500px;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--geldim-border-strong);
    border-radius: 24px;
    padding: 2.75rem;
    box-shadow: 0 24px 60px rgba(9, 31, 51, 0.05);
}

.step-index-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    padding-bottom: 0.9rem;
    border-bottom: 1px solid var(--geldim-border);
}

.step-number-code {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--geldim-navy);
}

.step-3d-tag {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    background: var(--geldim-neon-dim);
    color: var(--geldim-navy);
}

.story-step-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 2.8vw, 2.45rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.025em;
    color: var(--geldim-navy);
    margin-bottom: 1rem;
}

.story-step-description {
    font-size: 0.98rem;
    color: var(--geldim-muted);
    line-height: 1.68;
    margin-bottom: 1.6rem;
}

.story-metrics-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--geldim-border);
}

.metric-mini-box strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--geldim-navy);
    letter-spacing: -0.02em;
}

.metric-mini-box span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--geldim-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ==========================================================================
   SCROLL 4: TÚNEL DE PROFUNDIDAD 3D (FRASE CENTRAL + PORTAFOLIO INFINITO)
   ========================================================================== */
#tunnel-portfolio-section {
    position: relative;
    height: 360vh;
    width: 100%;
    z-index: 15;
}

.tunnel-sticky-viewport {
    position: sticky;
    top: 0;
    height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    pointer-events: none;
}

#tunnel-impact-phrase {
    max-width: 920px;
    padding: 0 2rem;
    text-align: center;
    opacity: 0;
    will-change: transform, opacity;
}

.impact-phrase-kicker {
    display: inline-block;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--geldim-navy);
    background: var(--geldim-neon);
    padding: 0.35rem 0.95rem;
    border-radius: 999px;
    margin-bottom: 1.4rem;
}

.impact-phrase-headline {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4.8vw, 4.4rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.035em;
    color: var(--geldim-navy);
}

/* ==========================================================================
   SCROLL 4: FRASE NÍTIDA SANS-SERIF TRAS DESINTEGRACIÓN DE PARTÍCULAS
   ========================================================================== */
#crisp-phrase-container {
    position: relative;
    width: 92%;
    max-width: 1120px;
    text-align: center;
    z-index: 12;
    margin: 0 auto;
    pointer-events: none;
    opacity: 0;
    will-change: opacity, transform;
    transition: opacity 0.3s ease-out, transform 0.25s ease-out;
}

.crisp-phrase-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--geldim-navy);
    background: var(--geldim-neon);
    padding: 0.35rem 0.95rem;
    border-radius: 999px;
    margin-bottom: 1.5rem;
}

.crisp-phrase-headline {
    font-family: var(--font-display);
    font-size: clamp(2.1rem, 4.2vw, 3.85rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.035em;
    color: var(--geldim-navy);
}

/* ==========================================================================
   SCROLL 5: TÚNEL DE PROFUNDIDAD 3D (SERVICIOS EN PALABRAS + FRASE INFERIOR)
   ========================================================================== */
#tunnel-portfolio-section {
    position: relative;
    height: 380vh;
    width: 100%;
    z-index: 15;
}

.tunnel-sticky-viewport {
    position: sticky;
    top: 0;
    height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    pointer-events: none;
}

#tunnel-service-word-display {
    position: absolute;
    top: 48%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    max-width: 760px;
    width: 88%;
    pointer-events: none;
    z-index: 20;
    opacity: 0;
    transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.tunnel-word-tag {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--geldim-muted);
    margin-bottom: 0.5rem;
    background: transparent;
    padding: 0;
    border: none;
}

.tunnel-word-title {
    font-family: var(--font-display);
    font-size: clamp(1.45rem, 3.2vw, 2.75rem);
    font-weight: 800;
    line-height: 1.16;
    letter-spacing: -0.025em;
    color: var(--geldim-navy);
    background: transparent;
    padding: 0;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    /* Destello luminoso blanco sutil y envolvente */
    text-shadow: 
        0 0 14px rgba(255, 255, 255, 0.98),
        0 0 28px rgba(255, 255, 255, 0.92),
        0 0 46px rgba(255, 255, 255, 0.75),
        0 2px 8px rgba(255, 255, 255, 0.95);
}

.service-tunnel-line1,
.service-tunnel-line2 {
    display: block;
    text-align: center;
}

.service-tunnel-line1 {
    font-weight: 800;
}

.service-tunnel-line2 {
    font-weight: 700;
    color: var(--geldim-navy);
    opacity: 0.96;
}

#tunnel-final-motivational {
    position: absolute;
    bottom: 3.5rem;
    left: 50%;
    transform: translate(-50%, 0);
    text-align: center;
    max-width: 900px;
    width: 90%;
    pointer-events: none;
    z-index: 25;
    opacity: 0;
    will-change: transform, opacity;
}

.motivational-box {
    background: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.motivational-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--geldim-navy);
    margin-bottom: 0.6rem;
}

.motivational-headline {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.8vw, 2.45rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--geldim-navy);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.9);
}

#tunnel-hud-caption {
    position: absolute;
    bottom: 2.75rem;
    right: 2.75rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid var(--geldim-border-strong);
    border-radius: 999px;
    padding: 0.65rem 1.35rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--geldim-navy);
}

/* ==========================================================================
   SECCIÓN POSTERIOR: CUADRÍCULA MINIMALISTA "LO QUE PODEMOS HACER"
   (ICONOS PLANOS ESTRICTOS + ANIMACIONES TIPOGRÁFICAS DINÁMICAS)
   ========================================================================== */
.posterior-white-architecture {
    position: relative;
    z-index: 30;
    background-color: var(--geldim-white);
    border-top: 1px solid var(--geldim-border-strong);
}

.section-container {
    max-width: 1360px;
    margin: 0 auto;
    padding: 7.5rem 2.75rem;
}

.section-header-split {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2.5rem;
    margin-bottom: 4.5rem;
    flex-wrap: wrap;
}

.section-display-heading {
    font-family: var(--font-display);
    font-size: clamp(2.35rem, 4.6vw, 4.25rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.035em;
    color: var(--geldim-navy);
}

.section-subcopy {
    max-width: 440px;
    font-size: 1rem;
    color: var(--geldim-muted);
    line-height: 1.65;
}

/* Cuadrícula Creativa Minimalista de Servicios */
.services-minimal-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    border-top: 1px solid var(--geldim-border-strong);
    border-left: 1px solid var(--geldim-border-strong);
}

.service-bento-card {
    grid-column: span 4;
    background-color: var(--geldim-white);
    border-right: 1px solid var(--geldim-border-strong);
    border-bottom: 1px solid var(--geldim-border-strong);
    padding: 3.25rem 2.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 360px;
    position: relative;
    transition: background-color 0.35s ease;
}

.service-bento-card:hover {
    background-color: var(--geldim-surface);
}

.service-bento-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--geldim-neon);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-bento-card:hover::after {
    transform: scaleX(1);
}

.service-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2.5rem;
}

.flat-icon-frame {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    border: 1px solid var(--geldim-border-strong);
    background-color: var(--geldim-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.service-bento-card:hover .flat-icon-frame {
    border-color: var(--geldim-navy);
    transform: translateY(-3px);
}

.flat-icon-svg {
    width: 26px;
    height: 26px;
    object-fit: contain;
    /* Mantiene el estilo de icono plano minimalista en azul marino corporativo */
    filter: brightness(0) saturate(100%) invert(9%) sepia(35%) saturate(2200%) hue-rotate(183deg) brightness(92%) contrast(98%);
}

.service-index-num {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--geldim-muted);
}

.service-bento-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--geldim-navy);
    margin-bottom: 0.85rem;
}

.service-bento-desc {
    font-size: 0.95rem;
    color: var(--geldim-muted);
    line-height: 1.65;
    margin-bottom: 1.75rem;
}

.service-meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--geldim-navy);
}

.service-meta-tag::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--geldim-neon);
}

/* ==========================================================================
   DIRECCIÓN DE ARTE & FOTOGRAFÍA EDITORIAL (IDENTIDAD SUTIL DE NICHOS)
   Inmobiliario, Salud, Educación, Restaurantes, Marca Personal y Corporativo
   ========================================================================== */
.niches-editorial-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
}

.niche-showcase-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background-color: var(--geldim-surface);
    border: 1px solid var(--geldim-border-strong);
    display: flex;
    flex-direction: column;
}

.niche-showcase-card.span-7 {
    grid-column: span 7;
}

.niche-showcase-card.span-5 {
    grid-column: span 5;
}

.niche-showcase-card.span-4 {
    grid-column: span 4;
}

.niche-photo-wrapper {
    position: relative;
    width: 100%;
    height: 340px;
    overflow: hidden;
    background-color: var(--geldim-navy);
}

.niche-photo-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: contrast(1.04) saturate(0.92);
    transition: transform 0.75s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
}

.niche-showcase-card:hover .niche-photo-wrapper img {
    transform: scale(1.05);
    filter: contrast(1.08) saturate(1.05);
}

.niche-floating-kpi {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    font-family: var(--font-display);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--geldim-navy);
    border: 1px solid var(--geldim-border-strong);
}

.niche-editorial-caption {
    padding: 2rem 2.25rem;
    background-color: var(--geldim-white);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.niche-subtle-context {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--geldim-muted);
    margin-bottom: 0.5rem;
}

.niche-editorial-title {
    font-family: var(--font-display);
    font-size: 1.38rem;
    font-weight: 700;
    color: var(--geldim-navy);
    letter-spacing: -0.02em;
    margin-bottom: 0.65rem;
}

.niche-editorial-copy {
    font-size: 0.92rem;
    color: var(--geldim-muted);
    line-height: 1.6;
}

/* ==========================================================================
   CIERRE DE ALTA CONVERSIÓN & FOOTER MINIMALISTA BLANCO
   ========================================================================== */
.conversion-closing-banner {
    background-color: var(--geldim-white);
    border-top: 1px solid var(--geldim-border-strong);
    border-bottom: 1px solid var(--geldim-border-strong);
    padding: 7rem 2.75rem;
}

.conversion-box-inner {
    max-width: 1360px;
    margin: 0 auto;
    border-radius: 28px;
    border: 1px solid var(--geldim-border-strong);
    background: linear-gradient(135deg, #ffffff 0%, #f4f8fb 100%);
    padding: 4.5rem 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    flex-wrap: wrap;
}

.minimal-white-footer {
    position: relative;
    z-index: 30;
    background-color: var(--geldim-white);
    padding: 4.5rem 2.75rem 3rem;
}

.footer-grid-inner {
    max-width: 1360px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--geldim-border);
}

.footer-brand-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
}

.footer-brand-name {
    font-family: var(--font-display);
    letter-spacing: 0.14em;
    font-size: 1rem;
    color: var(--geldim-navy);
}

.footer-brand-slogan {
    font-size: 0.82rem;
    color: var(--geldim-muted);
}

.footer-nav-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    font-size: 0.82rem;
    font-weight: 600;
}

.footer-nav-links a {
    color: var(--geldim-navy);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-nav-links a:hover {
    color: var(--geldim-green-dark);
}

.footer-bottom-meta {
    max-width: 1360px;
    margin: 2rem auto 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--geldim-muted);
    flex-wrap: wrap;
    gap: 1.25rem;
}

.footer-copyright {
    display: inline-block;
}

.footer-meta-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

.footer-tagline {
    display: inline-block;
}

.footer-social-icons {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: var(--geldim-navy);
    background: rgba(9, 31, 51, 0.05);
    border: 1px solid rgba(9, 31, 51, 0.1);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
}

.footer-social-link:hover {
    color: var(--geldim-navy);
    background: var(--geldim-neon);
    border-color: var(--geldim-neon);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(47, 255, 84, 0.35);
}

/* ==========================================================================
   MODAL INTERACTIVO: AGENDAR CONSULTORÍA ESTRATÉGICA CON PARTÍCULAS
   ========================================================================== */
.geldim-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.geldim-modal-overlay.is-active {
    opacity: 1;
    pointer-events: auto;
}

.geldim-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(9, 31, 51, 0.52);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.geldim-modal-card {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 660px;
    max-height: 92vh;
    overflow-y: auto;
    background: var(--geldim-white);
    border: 1px solid var(--geldim-border-strong);
    border-radius: 28px;
    padding: 3rem 2.85rem 2.75rem;
    box-shadow: 0 35px 90px rgba(9, 31, 51, 0.22);
    transform: scale(0.94) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.geldim-modal-overlay.is-active .geldim-modal-card {
    transform: scale(1) translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--geldim-border);
    background: var(--geldim-white);
    color: var(--geldim-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s ease;
}

.modal-close-btn:hover {
    background: var(--geldim-navy);
    color: var(--geldim-white);
    border-color: var(--geldim-navy);
    transform: rotate(90deg);
}

.modal-particle-viewport {
    width: 100%;
    height: 210px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 0.5rem;
}

#modal-particle-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* ==========================================================================
   LOGO CON DESTELLOS METÁLICOS EXCLUSIVO PARA MÓVILES EN EL FORMULARIO
   ========================================================================== */
.modal-mobile-metallic-logo {
    display: none;
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 24px;
    background: radial-gradient(circle at 50% 50%, rgba(9, 31, 51, 0.05) 0%, transparent 72%);
    border: 1px solid rgba(9, 31, 51, 0.08);
}

.metallic-logo-svg {
    width: 100px;
    height: 100px;
    display: block;
    filter: drop-shadow(0 12px 24px rgba(9, 31, 51, 0.22));
}

.metal-path-navy {
    fill: var(--geldim-navy);
}

.metal-path-neon {
    fill: var(--geldim-neon);
    filter: drop-shadow(0 0 12px rgba(47, 255, 84, 0.85));
}

/* Destello metálico cinético (Shine Sweep) */
.metallic-sheen-sweep {
    position: absolute;
    top: -65%;
    left: -140%;
    width: 85%;
    height: 230%;
    background: linear-gradient(
        115deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 30%,
        rgba(255, 255, 255, 0.95) 50%,
        rgba(255, 255, 255, 0.3) 70%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(28deg);
    animation: metallicShineSweep 3.2s infinite cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    mix-blend-mode: overlay;
    z-index: 5;
}

@keyframes metallicShineSweep {
    0% {
        left: -140%;
        opacity: 0;
    }
    8% {
        opacity: 1;
    }
    54% {
        left: 155%;
        opacity: 1;
    }
    55%, 100% {
        left: 155%;
        opacity: 0;
    }
}

.modal-heading-group {
    text-align: center;
    margin-bottom: 1.75rem;
}

.modal-main-title {
    font-family: var(--font-display);
    font-size: clamp(1.45rem, 2.5vw, 1.95rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--geldim-navy);
    margin-bottom: 0.65rem;
}

.modal-sub-copy {
    font-size: 0.92rem;
    color: var(--geldim-muted);
    line-height: 1.55;
}

.modal-fields-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.15rem;
    margin-bottom: 1.15rem;
}

.form-field-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.form-label {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--geldim-navy);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    background: var(--geldim-surface);
    border: 1px solid var(--geldim-border-strong);
    border-radius: 12px;
    padding: 0.85rem 1.1rem;
    font-family: var(--font-sans);
    font-size: 0.92rem;
    color: var(--geldim-navy);
    outline: none;
    transition: border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    background: var(--geldim-white);
    border-color: var(--geldim-navy);
    box-shadow: 0 0 0 3px rgba(9, 31, 51, 0.08);
}

.form-textarea {
    resize: vertical;
}

.modal-feedback-alert {
    padding: 0.85rem 1.1rem;
    border-radius: 12px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.modal-feedback-alert.error-alert {
    background: rgba(255, 51, 68, 0.08);
    border: 1px solid rgba(255, 51, 68, 0.25);
    color: #d6182c;
}

@media (max-width: 640px) {
    .modal-fields-grid {
        grid-template-columns: 1fr;
    }
    .geldim-modal-card {
        padding: 2.25rem 1.5rem 2rem;
    }
}

/* ==========================================================================
   RESPONSIVE (100% ADAPTATIVO EN MÓVILES Y TABLETS)
   ========================================================================== */
@media (max-width: 1024px) {
    .nav-center-links,
    .brand-status-pill {
        display: none;
    }

    .service-bento-card {
        grid-column: span 6;
    }

    .niche-showcase-card.span-7,
    .niche-showcase-card.span-5,
    .niche-showcase-card.span-4 {
        grid-column: span 6;
    }

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

@media (max-width: 768px) {
    .backdoor-header {
        padding: 1rem 1.25rem;
    }

    .btn-cta-header {
        display: none;
    }

    .story-viewport-stage {
        padding: 5.5rem 1.25rem;
        align-items: flex-end;
    }

    #hero-overlay-copy {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-right-column {
        align-items: flex-start;
        width: 100%;
    }

    .story-step-card {
        max-width: 100%;
        padding: 1.85rem;
        background: rgba(255, 255, 255, 0.95);
        border: 1px solid var(--geldim-border-strong);
        border-radius: 20px;
        position: relative;
        z-index: 10;
        margin-top: 4.5rem;
        box-shadow: 0 16px 36px rgba(9, 31, 51, 0.08);
    }

    #modal-particle-canvas {
        display: none !important;
    }

    .modal-mobile-metallic-logo {
        display: flex !important;
    }

    .modal-particle-viewport {
        height: 155px;
    }

    .service-bento-card {
        grid-column: span 12;
        min-height: auto;
        padding: 2.25rem 1.75rem;
    }

    .niche-showcase-card.span-7,
    .niche-showcase-card.span-5,
    .niche-showcase-card.span-4 {
        grid-column: span 12;
    }

    .section-container {
        padding: 5rem 1.25rem;
    }

    .conversion-box-inner {
        padding: 2.5rem 1.75rem;
    }

    .webgl-stage-hud {
        left: 1.25rem;
        bottom: 1.25rem;
    }

    #tunnel-hud-caption {
        right: 1.25rem;
        bottom: 1.25rem;
    }

    .footer-grid-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 2.25rem;
    }

    .footer-brand-wrap {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        text-align: left;
        width: 100%;
    }

    .footer-nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        text-align: center;
        gap: 1.25rem 1.75rem;
        width: 100%;
    }

    .footer-bottom-meta {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        gap: 1.5rem;
        margin-top: 2rem;
        width: 100%;
    }

    .footer-copyright {
        text-align: center;
        width: 100%;
    }

    .footer-meta-right {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        width: 100%;
        gap: 0.75rem;
        margin-top: 0;
    }

    .footer-social-icons {
        display: inline-flex;
        justify-content: center;
        align-items: center;
        gap: 0.85rem;
        width: 100%;
    }

    .footer-tagline {
        text-align: center;
        width: 100%;
    }
}