/* ============================================================
       CUSTOM PROPERTIES — Design System
    ============================================================ */
:root {
    --bg: #0a0a0a;
    --bg-1: #0f0f0f;
    --bg-2: #141414;
    --cyan: #00f2ff;
    --cyan-dim: rgba(0, 242, 255, 0.12);
    --cyan-glow: rgba(0, 242, 255, 0.35);
    --green: #10b981;
    --green-dim: rgba(16, 185, 129, 0.12);
    --green-glow: rgba(16, 185, 129, 0.35);
    --white: #f5f5f5;
    --muted: #6b7280;
    --border: rgba(255, 255, 255, 0.07);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --font-display: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --radius: 16px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
       RESET & BASE
    ============================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

::selection {
    background: var(--cyan-dim);
    color: var(--cyan);
}

/* ============================================================
       NOISE TEXTURE OVERLAY
    ============================================================ */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.4;
}

/* ============================================================
       GRID BACKGROUND
    ============================================================ */
.grid-bg {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 242, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

/* ============================================================
       SCROLLBAR
    ============================================================ */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--cyan);
    border-radius: 2px;
}

/* ============================================================
       UTILITY
    ============================================================ */
.container {
    width: min(1100px, 92%);
    margin: 0 auto;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 100px;
    border: 1px solid currentColor;
}

.tag--cyan {
    color: var(--cyan);
    border-color: rgba(0, 242, 255, 0.3);
    background: var(--cyan-dim);
}

.tag--green {
    color: var(--green);
    border-color: rgba(16, 185, 129, 0.3);
    background: var(--green-dim);
}

/* ============================================================
       SCROLL ANIMATION (JS adds these classes)
    ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

/* ============================================================
       NAV
    ============================================================ */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 18px 0;
    transition: background var(--transition), border-color var(--transition);
}

nav.scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
    text-decoration: none;
    color: var(--white);
}

.nav-logo span {
    color: var(--cyan);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--muted);
    text-decoration: none;
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--white);
}

.nav-cta {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 9px 20px;
    border-radius: 100px;
    border: 1px solid var(--cyan);
    color: var(--cyan) !important;
    text-decoration: none;
    transition: background var(--transition), box-shadow var(--transition);
}

.nav-cta:hover {
    background: var(--cyan-dim);
    box-shadow: 0 0 20px var(--cyan-glow);
}

#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
    overflow: hidden;
    z-index: 1;
}

/* Orbe de fondo */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
}

.hero-orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 242, 255, 0.08) 0%, transparent 70%);
    top: -100px;
    right: -150px;
    animation: pulse 8s ease-in-out infinite alternate;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
    bottom: -50px;
    left: -100px;
    animation: pulse 10s ease-in-out infinite alternate-reverse;
}

@keyframes pulse {
    from {
        transform: scale(1);
        opacity: 0.7;
    }

    to {
        transform: scale(1.15);
        opacity: 1;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* ── Hero: layout de dos columnas ── */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 64px;
    align-items: center;
    width: 100%;
}

/* ── Columna imagen ── */
.hero-image-col {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Marco contenedor */
.hero-frame {
    position: relative;
    width: 320px;
}

/* Anillo de luz giratorio */
.hero-ring {
    position: absolute;
    inset: -18px;
    border-radius: 50% 42% 56% 44% / 48% 50% 50% 52%;
    border: 1px solid rgba(0, 242, 255, 0.18);
    animation: ringRotate 14s linear infinite;
    pointer-events: none;
}

.hero-ring::after {
    content: '';
    position: absolute;
    inset: 8px;
    border-radius: inherit;
    border: 1px solid rgba(16, 185, 129, 0.1);
    animation: ringRotate 20s linear infinite reverse;
}

@keyframes ringRotate {
    to {
        transform: rotate(360deg);
    }
}

/* Esquinas decorativas tipo bracket */
.corner {
    position: absolute;
    width: 18px;
    height: 18px;
    pointer-events: none;
}

.corner-tl {
    top: -4px;
    left: -4px;
    border-top: 2px solid var(--cyan);
    border-left: 2px solid var(--cyan);
}

.corner-tr {
    top: -4px;
    right: -4px;
    border-top: 2px solid var(--cyan);
    border-right: 2px solid var(--cyan);
}

.corner-bl {
    bottom: -4px;
    left: -4px;
    border-bottom: 2px solid var(--green);
    border-left: 2px solid var(--green);
}

.corner-br {
    bottom: -4px;
    right: -4px;
    border-bottom: 2px solid var(--green);
    border-right: 2px solid var(--green);
}

/* Wrapper de la foto */
.hero-photo-wrap {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow:
        0 0 0 1px rgba(0, 242, 255, 0.06),
        0 24px 80px rgba(0, 0, 0, 0.6),
        0 0 60px rgba(0, 242, 255, 0.06);
}

.hero-photo {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    filter: grayscale(8%) contrast(1.04) brightness(0.97);
    transition: filter 0.5s ease, transform 0.6s ease;
}

.hero-photo-wrap:hover .hero-photo {
    filter: grayscale(0%) contrast(1.06) brightness(1.02);
    transform: scale(1.025);
}

/* Gradiente de fundido inferior */
.hero-photo-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 35%;
    background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
    pointer-events: none;
}

/* ── Badges flotantes ── */
.hero-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 100px;
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--white);
    background: rgba(15, 15, 15, 0.88);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    white-space: nowrap;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    animation: badgeFloat 4s ease-in-out infinite alternate;
    z-index: 3;
}

.hero-badge--top {
    top: 22px;
    right: -32px;
    animation-delay: 0s;
}

.hero-badge--bottom {
    bottom: 50px;
    left: -32px;
    animation-delay: 1.5s;
}

@keyframes badgeFloat {
    from {
        transform: translateY(0px);
    }

    to {
        transform: translateY(-7px);
    }
}

.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.badge-dot.cyan {
    background: var(--cyan);
    box-shadow: 0 0 6px var(--cyan-glow);
}

.badge-dot.green {
    background: var(--green);
    box-shadow: 0 0 6px var(--green-glow);
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.hero-eyebrow .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.hero-eyebrow span {
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--green);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-title .line-accent {
    color: var(--cyan);
}

.hero-title .line-muted {
    color: rgba(245, 245, 245, 0.55);
}

.hero-sub {
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(245, 245, 245, 0.65);
    max-width: 560px;
    margin-bottom: 42px;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

/* Botón primario WhatsApp */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 15px 30px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    background: var(--cyan);
    color: #000;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px var(--cyan-glow);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:active {
    transform: translateY(0);
}

/* Botón secundario */
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 15px 28px;
    border-radius: 100px;
    border: 1px solid var(--border);
    color: var(--muted);
    text-decoration: none;
    background: transparent;
    transition: color var(--transition), border-color var(--transition);
}

.btn-ghost:hover {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Stats row */
.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--cyan), var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--muted);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}


@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 320px;
        gap: 48px;
    }
}

@media (max-width: 900px) {
    .bio-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .nav-links {
        display: none;
    }

    /* Hero: imagen arriba en tablet */
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-image-col {
        order: -1;
    }

    .hero-frame {
        width: 260px;
    }

    .hero-badge--top {
        right: -12px;
    }

    .hero-badge--bottom {
        left: -12px;
    }
}

@media (max-width: 600px) {
    .stack-inner {
        padding: 36px 24px;
    }

    .service-card {
        padding: 32px 24px;
    }

    .cta-box {
        padding: 48px 28px;
    }

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

    .hero-stats {
        gap: 28px;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .tridente-card {
        padding: 28px 20px;
    }

    .zona-norte {
        flex-direction: column;
        text-align: center;
        border-radius: 20px;
    }

    .hero-frame {
        width: 220px;
    }

    .hero-badge {
        font-size: 0.65rem;
        padding: 7px 12px;
    }

    .hero-badge--top {
        top: 10px;
        right: -6px;
    }

    .hero-badge--bottom {
        bottom: 32px;
        left: -6px;
    }
}

/* ============================================================
       BIO SECTION
    ============================================================ */
#bio {
    position: relative;
    z-index: 1;
    padding: 100px 0;
}

.bio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.bio-left .section-tag {
    margin-bottom: 24px;
}

.bio-left h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 24px;
}

.bio-left h2 em {
    font-style: normal;
    color: var(--cyan);
}

.bio-left p {
    color: rgba(245, 245, 245, 0.6);
    font-size: 0.97rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.bio-quote {
    margin-top: 32px;
    padding: 20px 24px;
    border-left: 3px solid var(--cyan);
    background: var(--glass-bg);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.bio-quote p {
    font-style: italic;
    font-size: 0.95rem;
    color: rgba(245, 245, 245, 0.8) !important;
    margin-bottom: 0 !important;
}

.bio-quote cite {
    display: block;
    margin-top: 8px;
    font-size: 0.75rem;
    font-style: normal;
    color: var(--cyan);
    font-weight: 500;
}

/* Tridente Digital visual */
.tridente-card {
    background: var(--glass-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 32px;
    backdrop-filter: blur(10px);
}

.tridente-card h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 28px;
}

.tridente-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.tridente-item:last-child {
    border-bottom: none;
}

.tridente-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.tridente-icon.cyan {
    background: var(--cyan-dim);
}

.tridente-icon.green {
    background: var(--green-dim);
}

.tridente-text strong {
    display: block;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.tridente-text span {
    font-size: 0.78rem;
    color: var(--muted);
}

.tridente-bar {
    margin-top: 28px;
    padding: 14px 18px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--cyan-dim), var(--green-dim));
    border: 1px solid rgba(0, 242, 255, 0.1);
}

.tridente-bar p {
    font-size: 0.78rem;
    color: rgba(245, 245, 245, 0.6);
    text-align: center;
    letter-spacing: 0.04em;
}

.tridente-bar strong {
    color: var(--white);
}

/* ============================================================
       SERVICES SECTION
    ============================================================ */
#servicios {
    position: relative;
    z-index: 1;
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-header .tag {
    margin-bottom: 20px;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 0.97rem;
    color: var(--muted);
    max-width: 480px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

/* Glassmorphism service card */
.service-card {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid var(--border);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 44px 40px;
    text-decoration: none;
    display: block;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card--cyan::before {
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.service-card--green::before {
    background: linear-gradient(90deg, transparent, var(--green), transparent);
}

.service-card:hover {
    transform: translateY(-6px);
}

.service-card--cyan:hover {
    border-color: rgba(0, 242, 255, 0.3);
    box-shadow: 0 24px 60px rgba(0, 242, 255, 0.08);
}

.service-card--green:hover {
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 24px 60px rgba(16, 185, 129, 0.08);
}

.service-card:hover::before {
    opacity: 1;
}

/* Background glow on card */
.service-card .card-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(80px);
    top: -80px;
    right: -80px;
    opacity: 0.08;
    pointer-events: none;
    transition: opacity var(--transition);
}

.service-card--cyan .card-glow {
    background: var(--cyan);
}

.service-card--green .card-glow {
    background: var(--green);
}

.service-card:hover .card-glow {
    opacity: 0.15;
}

.card-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 14px;
    border-radius: 100px;
    font-family: var(--font-display);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 28px;
}

.service-card--cyan .card-badge {
    color: var(--cyan);
    background: var(--cyan-dim);
    border: 1px solid rgba(0, 242, 255, 0.2);
}

.service-card--green .card-badge {
    color: var(--green);
    background: var(--green-dim);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.card-emoji {
    font-size: 1.3rem;
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
    color: var(--white);
}

.card-subtitle {
    font-size: 0.88rem;
    color: var(--muted);
    margin-bottom: 28px;
    line-height: 1.6;
}

.card-features {
    list-style: none;
    margin-bottom: 36px;
}

.card-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.86rem;
    color: rgba(245, 245, 245, 0.65);
    padding: 7px 0;
    border-bottom: 1px solid var(--border);
}

.card-features li:last-child {
    border-bottom: none;
}

.feat-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}

.service-card--cyan .feat-dot {
    background: var(--cyan);
}

.service-card--green .feat-dot {
    background: var(--green);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    transition: gap var(--transition);
}

.service-card--cyan .card-link {
    color: var(--cyan);
}

.service-card--green .card-link {
    color: var(--green);
}

.service-card:hover .card-link {
    gap: 14px;
}

.card-link-arrow {
    font-size: 1rem;
}

/* ============================================================
       TRUST / STACK SECTION
    ============================================================ */
#stack {
    position: relative;
    z-index: 1;
    padding: 100px 0;
}

.stack-inner {
    border: 1px solid var(--border);
    border-radius: 28px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: 60px 52px;
}

.stack-header {
    text-align: center;
    margin-bottom: 52px;
}

.stack-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 10px;
}

.stack-header p {
    font-size: 0.9rem;
    color: var(--muted);
}

.stack-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 44px;
}

.stack-category h4 {
    font-family: var(--font-display);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 16px;
}

.stack-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stack-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
    transition: border-color var(--transition), background var(--transition);
}

.stack-item:hover {
    border-color: rgba(0, 242, 255, 0.15);
    background: var(--cyan-dim);
}

.stack-item-icon {
    font-size: 1.2rem;
}

.stack-item-name {
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--white);
}

/* Zona Norte badge */
.zona-norte {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px 28px;
    border-radius: 100px;
    border: 1px solid rgba(16, 185, 129, 0.25);
    background: var(--green-dim);
    max-width: 460px;
    margin: 0 auto;
}

.zona-norte-icon {
    font-size: 1.3rem;
}

.zona-norte-text {
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--green);
    letter-spacing: 0.04em;
}

/* ============================================================
       CTA FINAL
    ============================================================ */
#cta {
    position: relative;
    z-index: 1;
    padding: 100px 0 120px;
}

.cta-box {
    text-align: center;
    padding: 80px 60px;
    border-radius: 28px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 242, 255, 0.15);
    background: linear-gradient(135deg, rgba(0, 242, 255, 0.04), rgba(16, 185, 129, 0.04));
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(0, 242, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.cta-box h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 20px;
    position: relative;
}

.cta-box p {
    font-size: 1rem;
    color: var(--muted);
    margin-bottom: 40px;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

/* ============================================================
       FOOTER
    ============================================================ */
footer {
    position: relative;
    z-index: 1;
    padding: 36px 0;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--white);
    text-decoration: none;
}

.footer-logo span {
    color: var(--cyan);
}

.footer-copy {
    font-size: 0.78rem;
    color: var(--muted);
}

.footer-links {
    display: flex;
    gap: 20px;
    list-style: none;
}

.footer-links a {
    font-size: 0.78rem;
    color: var(--muted);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--cyan);
}

/* ============================================================
       RESPONSIVE
    ============================================================ */
@media (max-width: 900px) {
    .bio-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .nav-links {
        display: none;
    }
}

@media (max-width: 600px) {
    .stack-inner {
        padding: 36px 24px;
    }

    .service-card {
        padding: 32px 24px;
    }

    .cta-box {
        padding: 48px 28px;
    }

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

    .hero-stats {
        gap: 28px;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .tridente-card {
        padding: 28px 20px;
    }

    .zona-norte {
        flex-direction: column;
        text-align: center;
        border-radius: 20px;
    }
}