/* ==========================================
   DESIGN TOKENS — Variables del sistema
   ========================================== */
:root {
    /* Paleta */
    --color-paper:        #FDFBF7;
    --color-ink:          #1A1C19;
    --color-charcoal:     #4A4641;
    --color-stone:        #8C8880;
    --color-stone-light:  #F5F4F0;
    --color-border:       rgba(26, 28, 25, 0.08);
    --color-gold:         #C5A059;
    --color-gold-pale:    rgba(197, 160, 89, 0.12);
    --color-calipso:      #E0F2F1;
    --color-white:        #FFFFFF;

    /* Tipografía */
    --font-sans:    'DM Sans', sans-serif;
    --font-serif:   'Cormorant Garamond', serif;
    --font-mono:    'JetBrains Mono', monospace;

    /* Espaciado base */
    --space-xs:  4px;
    --space-sm:  8px;
    --space-md:  16px;
    --space-lg:  32px;
    --space-xl:  64px;

    /* Radios */
    --radius-sm:   8px;
    --radius-md:   16px;
    --radius-lg:   24px;
    --radius-xl:   40px;
    --radius-pill: 9999px;

    /* Sombras */
    --shadow-xs:  0 1px 3px rgba(0,0,0,0.04);
    --shadow-sm:  0 4px 12px rgba(0,0,0,0.05);
    --shadow-md:  0 12px 32px rgba(0,0,0,0.07);
    --shadow-lg:  0 24px 48px rgba(0,0,0,0.09);
    --shadow-gold: 0 8px 24px rgba(197, 160, 89, 0.2);

    /* Transiciones */
    --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
    --ease-inout: cubic-bezier(0.4, 0, 0.2, 1);
    --dur-fast:   0.15s;
    --dur-base:   0.3s;
    --dur-slow:   0.5s;
}


/* ==========================================
   HERO FULL-BLEED (rompe el max-w del container)
   ========================================== */
.hero-fullbleed {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    border-radius: 0 !important;
}

/* Tagline badge pill */
.hero-tagline-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(197, 160, 89, 0.3);
    background: rgba(197, 160, 89, 0.08);
    border-radius: var(--radius-pill);
    padding: 6px 18px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 32px;
}
.hero-tagline-badge::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--color-gold);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Gold gradient text */
.gold-gradient-text {
    background: linear-gradient(135deg, #C5A059 0%, #E8C97A 50%, #C5A059 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}


/* ==========================================
   RESET & BASE
   ========================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body {
    background-color: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
}

img, video {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}


/* ==========================================
   EFECTO RUIDO GLOBAL (más sutil)
   ========================================== */
.global-noise {
    position: fixed;
    inset: 0;
    z-index: -10;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}


/* ==========================================
   SISTEMA DE NAVEGACIÓN (TABS)
   ========================================== */
.tab-content {
    display: none;
    opacity: 0;
    transform: translateY(8px);
    transition:
        opacity var(--dur-slow) var(--ease-out),
        transform var(--dur-slow) var(--ease-out);
}

.tab-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Nav links */
.nav-link {
    cursor: pointer;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    transition:
        background var(--dur-fast) var(--ease-inout),
        color var(--dur-fast) var(--ease-inout);
}

.nav-link:hover {
    background: var(--color-stone-light);
    color: var(--color-ink);
}

.nav-link.active {
    background-color: var(--color-ink);
    color: var(--color-paper);
}


/* ==========================================
   TARJETAS
   ========================================== */
.card-saas {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition:
        transform var(--dur-base) var(--ease-out),
        box-shadow var(--dur-base) var(--ease-out),
        border-color var(--dur-base) var(--ease-out);
}

.card-saas:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

/* Variante plana — sin hover elevado */
.card-flat {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}


/* ==========================================
   PANELES DE SERVICIOS
   ========================================== */
.service-tab-btn {
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-charcoal);
    background: var(--color-white);
    cursor: pointer;
    transition:
        background var(--dur-fast) var(--ease-inout),
        color var(--dur-fast) var(--ease-inout),
        border-color var(--dur-fast) var(--ease-inout);
}

.service-tab-btn:hover {
    border-color: var(--color-gold);
    color: var(--color-ink);
}

.service-tab-btn.active {
    background-color: var(--color-ink);
    color: var(--color-paper);
    border-color: var(--color-ink);
}

.service-panel {
    display: none;
}

.service-panel.active {
    display: block;
    animation: fadeUp var(--dur-slow) var(--ease-out) forwards;
}


/* ==========================================
   BOTONES
   ========================================== */

/* Primario — oscuro */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px 28px;
    background: var(--color-ink);
    color: var(--color-paper);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    transition:
        background var(--dur-base) var(--ease-inout),
        transform var(--dur-base) var(--ease-out),
        box-shadow var(--dur-base) var(--ease-out);
}

.btn-primary:hover {
    background: var(--color-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

/* Secundario — contorno */
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 11px 26px;
    background: transparent;
    color: var(--color-ink);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-ink);
    cursor: pointer;
    transition:
        background var(--dur-base) var(--ease-inout),
        color var(--dur-base) var(--ease-inout),
        border-color var(--dur-base) var(--ease-inout);
}

.btn-outline:hover {
    background: var(--color-ink);
    color: var(--color-paper);
}

/* Ghost — para fondos oscuros */
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 11px 26px;
    background: rgba(255,255,255,0.08);
    color: var(--color-paper);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255,255,255,0.15);
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition:
        background var(--dur-base) var(--ease-inout),
        border-color var(--dur-base) var(--ease-inout);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.16);
    border-color: rgba(255,255,255,0.3);
}


/* ==========================================
   BOTÓN WHATSAPP FLOTANTE
   ========================================== */
.wsp-raw {
    position: fixed;
    bottom: 28px;
    right: 24px;
    z-index: 100;
    width: 52px;
    height: 52px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
    transition:
        transform var(--dur-base) var(--ease-out),
        box-shadow var(--dur-base) var(--ease-out);
}

.wsp-raw:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
}


/* ==========================================
   ETIQUETAS & BADGES
   ========================================== */

/* Tag monocromático (label de sección) */
.tag-mono {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--color-gold);
}

/* Badge pequeño */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    background: var(--color-stone-light);
    color: var(--color-charcoal);
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
}

.badge-gold {
    background: var(--color-gold-pale);
    color: var(--color-gold);
    border-color: transparent;
}


/* ==========================================
   TIPOGRAFÍA UTILITARIA
   ========================================== */
.text-serif      { font-family: var(--font-serif); }
.text-mono       { font-family: var(--font-mono); }
.text-gold       { color: var(--color-gold); }
.text-stone      { color: var(--color-stone); }
.text-charcoal   { color: var(--color-charcoal); }

/* Heading display — tipografía grande editorial */
.heading-display {
    font-family: var(--font-serif);
    font-weight: 400;
    font-style: italic;
    line-height: 1.08;
    letter-spacing: -0.01em;
}


/* ==========================================
   DIVISORES
   ========================================== */
.divider {
    width: 40px;
    height: 1px;
    background: var(--color-gold);
    opacity: 0.5;
    border: none;
}

.divider-full {
    width: 100%;
    height: 1px;
    background: var(--color-border);
    border: none;
}


/* ==========================================
   FAQs — ACORDEÓN
   ========================================== */
details {
    border-bottom: 1px solid var(--color-border);
}

details summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    color: var(--color-ink);
    transition: color var(--dur-fast) var(--ease-inout);
    user-select: none;
}

details summary::-webkit-details-marker {
    display: none;
}

details summary:hover {
    color: var(--color-gold);
}

details[open] summary {
    color: var(--color-gold);
}

details[open] summary i.ph-plus {
    display: none;
}

details .faq-body {
    padding: 0 0 20px;
    color: var(--color-charcoal);
    font-size: 14px;
    line-height: 1.7;
}


/* ==========================================
   SKELETON LOADER
   ========================================== */
.loading-skeleton {
    background: linear-gradient(
        90deg,
        var(--color-stone-light) 25%,
        #ECEAE6 50%,
        var(--color-stone-light) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-sweep 1.6s var(--ease-inout) infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-sweep {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}


/* ==========================================
   ANIMACIONES GLOBALES
   ========================================== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.97);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Clase de utilidad para aplicar entrada suave */
.animate-fadeUp {
    animation: fadeUp var(--dur-slow) var(--ease-out) both;
}

.animate-scaleIn {
    animation: scaleIn var(--dur-slow) var(--ease-out) both;
}


/* ==========================================
   SCROLLBAR PERSONALIZADO (WebKit)
   ========================================== */
::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(26, 28, 25, 0.12);
    border-radius: var(--radius-pill);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(26, 28, 25, 0.22);
}


/* ==========================================
   SELECCIÓN DE TEXTO
   ========================================== */
::selection {
    background: var(--color-gold-pale);
    color: var(--color-ink);
}


/* ==========================================
   RESPONSIVE — Ajustes mobile
   ========================================== */
@media (max-width: 768px) {
    body {
        font-size: 13px;
    }

    .wsp-raw {
        bottom: 20px;
        right: 16px;
        width: 48px;
        height: 48px;
    }
}