/* ================================================================
   T³ Three Tech Thinkers — styles.css
   Estilos del sitio principal (t3.com.ar)
   ================================================================ */

        /* ══════════ THEME VARIABLES ══════════ */
        :root {
            --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
            --transition: 0.3s ease;
        }

        [data-theme="dark"] {
            --bg-primary: #0a0a0f;
            --bg-secondary: #111118;
            --bg-card: #16161f;
            --bg-card-hover: #1c1c28;
            --bg-elevated: #1a1a25;
            --border-color: #252535;
            --border-hover: rgba(0, 200, 255, 0.35);
            --text-primary: #eaeaef;
            --text-secondary: #9090a8;
            --text-muted: #606078;
            --accent: #00d4ff;
            --accent-hover: #33dfff;
            --accent-glow: rgba(0, 212, 255, 0.15);
            --accent-glow-strong: rgba(0, 212, 255, 0.25);
            --accent-secondary: #6c5ce7;
            --accent-green: #00e88f;
            --gradient-accent: linear-gradient(135deg, #00d4ff, #6c5ce7);
            --gradient-subtle: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(108,92,231,0.08));
            --hero-glow: radial-gradient(ellipse at 50% 30%, rgba(0,212,255,0.07) 0%, transparent 60%);
            --grid-color: rgba(0, 212, 255, 0.03);
            --header-bg: rgba(10, 10, 15, 0.88);
            --input-bg: #0e0e14;
            --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
            --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.4), 0 0 30px rgba(0,212,255,0.04);
        }

        [data-theme="light"] {
            --bg-primary: #ffffff;
            --bg-secondary: #f7f8fa;
            --bg-card: #ffffff;
            --bg-card-hover: #f0f4ff;
            --bg-elevated: #f4f5f7;
            --border-color: #e2e4ea;
            --border-hover: rgba(0, 140, 200, 0.4);
            --text-primary: #1a1a2e;
            --text-secondary: #5a5a7a;
            --text-muted: #8888a0;
            --accent: #0088cc;
            --accent-hover: #006da8;
            --accent-glow: rgba(0, 136, 204, 0.1);
            --accent-glow-strong: rgba(0, 136, 204, 0.15);
            --accent-secondary: #6c5ce7;
            --accent-green: #00b36b;
            --gradient-accent: linear-gradient(135deg, #0088cc, #6c5ce7);
            --gradient-subtle: linear-gradient(135deg, rgba(0,136,204,0.06), rgba(108,92,231,0.06));
            --hero-glow: radial-gradient(ellipse at 50% 30%, rgba(0,136,204,0.05) 0%, transparent 60%);
            --grid-color: rgba(0, 100, 180, 0.04);
            --header-bg: rgba(255, 255, 255, 0.9);
            --input-bg: #f4f5f7;
            --shadow-card: 0 2px 12px rgba(0,0,0,0.06);
            --shadow-card-hover: 0 8px 30px rgba(0,0,0,0.1);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }

        body {
            font-family: var(--font-main);
            line-height: 1.6;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
            transition: background var(--transition), color var(--transition);
        }

        /* ══════════ HEADER ══════════ */
        .header {
            background: var(--header-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            padding: 0.9rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all var(--transition);
        }

        .header.scrolled {
            box-shadow: 0 0 30px var(--accent-glow);
        }

        .nav-container {
            max-width: 1140px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }


/* Logo: alineación general */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}


/* Bloque de texto derecho del separador */
/* .logo-wordmark {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0px;
  line-height: 1;
} */

/* T³
.logo-t3 {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  line-height: 1;
} */

/* 
.logo-t3 sup {
  font-size: 0.58em;
  vertical-align: super;
  line-height: 0;
} */

/* Three Tech Thinkers */
/* .logo-name {
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--text-primary);
  opacity: 0.88;
  letter-spacing: 0.01em;
  margin-top: 3px;
  line-height: 1;
} */

/* Tagline */
/* .logo-tagline {
  font-family: var(--font-main);
  font-weight: 300;
  font-size: 0.58rem;
  color: var(--accent);
  opacity: 0.55;
  letter-spacing: 0.18em;
  margin-top: 3px;
  line-height: 1;
  text-transform: uppercase;
} */

.logo-t3 {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  line-height: 1;
  flex-shrink: 0;
}

.logo-t3 sup {
  font-size: 0.55em;
  vertical-align: super;
  line-height: 0;
}

.logo-wordmark {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
}

.logo-name {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text-primary);
  opacity: 0.90;
  letter-spacing: 0.01em;
  line-height: 1;
}

.logo-tagline {
  font-weight: 300;
  font-size: 0.58rem;
  color: var(--accent);
  opacity: 0.55;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1;
}
        .logo-cube {
            width: 34px;
            height: 34px;
            position: relative;
            transform-style: preserve-3d;
            animation: rotateCube 8s infinite linear;
        }

/* Cubo: grosor 1.8px según manual de marca */
.cube-face {
  position: absolute;
  width: 34px;
  height: 34px;
  background: transparent;
  border: 1.8px solid var(--accent);
  opacity: 0.7;
}


        .cube-face.front  { transform: translateZ(17px); }
        .cube-face.back   { transform: rotateY(180deg) translateZ(17px); }
        .cube-face.right  { transform: rotateY(90deg) translateZ(17px); }
        .cube-face.left   { transform: rotateY(-90deg) translateZ(17px); }
        .cube-face.top    { transform: rotateX(90deg) translateZ(17px); }
        .cube-face.bottom { transform: rotateX(-90deg) translateZ(17px); }

        @keyframes rotateCube {
            0%   { transform: rotateX(-25deg) rotateY(20deg); }
            100% { transform: rotateX(-25deg) rotateY(380deg); }
        }
/* Separador vertical */
.logo-divider {
  width: 1px;
  height: 30px;
  background: var(--accent);
  opacity: 0.22;
  flex-shrink: 0;
}

        .logo-text {
            background: var(--gradient-accent);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .logo-sub {
            color: var(--text-muted);
            font-weight: 400;
            font-size: 0.8em;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 0.3rem;
        }

        .nav-menu a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: all var(--transition);
            padding: 0.45rem 1rem;
            border-radius: 6px;
            font-size: 0.85rem;
            font-weight: 500;
        }

        .nav-menu a:hover {
            color: var(--accent);
            background: var(--accent-glow);
        }

        /* Theme toggle */
        .theme-toggle {
            width: 38px;
            height: 38px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background: transparent;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .theme-toggle:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-glow);
        }

        .theme-toggle svg { width: 18px; height: 18px; }

        .theme-toggle .icon-sun { display: none; }
        .theme-toggle .icon-moon { display: block; }
        [data-theme="light"] .theme-toggle .icon-sun { display: block; }
        [data-theme="light"] .theme-toggle .icon-moon { display: none; }

        /* Mobile menu */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 5px;
            z-index: 1001;
        }

        .menu-toggle span {
            width: 22px;
            height: 2px;
            background: var(--accent);
            transition: all var(--transition);
        }

        /* ══════════ HERO ══════════ */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            background: var(--bg-primary);
            transition: background var(--transition);
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(var(--grid-color) 1px, transparent 1px),
                linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
            background-size: 70px 70px;
            animation: gridMove 25s linear infinite;
        }

        @keyframes gridMove {
            0% { transform: translate(0, 0); }
            100% { transform: translate(70px, 70px); }
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--hero-glow);
            pointer-events: none;
        }

        .hero-content {
            max-width: 820px;
            margin: 0 auto;
            padding: 0 2rem;
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-mono);
            font-size: 0.78rem;
            color: var(--accent);
            border: 1px solid var(--border-color);
            padding: 0.4rem 1rem;
            border-radius: 50px;
            margin-bottom: 2rem;
            background: var(--accent-glow);
            letter-spacing: 0.03em;
        }

        .hero-badge .dot {
            width: 6px;
            height: 6px;
            background: var(--accent-green);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .hero h1 {
            font-size: clamp(2.4rem, 5.5vw, 4rem);
            margin-bottom: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.035em;
            line-height: 1.08;
        }

        .gradient-text {
            background: var(--gradient-accent);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero .lead {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: var(--text-secondary);
            font-weight: 400;
        }

        .hero-sub {
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 540px;
    margin: 0 auto 2rem;
    line-height: 1.65;
    text-align: center;
}

        .hero-description {
            font-size: 1rem;
            margin-bottom: 2.5rem;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            gap: 0.8rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            padding: 0.85rem 1.8rem;
            border: none;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
            font-family: var(--font-main);
            border-radius: 8px;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 0 20px var(--accent-glow);
        }

        [data-theme="light"] .btn-primary {
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 24px var(--accent-glow-strong);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-color);
        }

        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        /* ══════════ SECTION SHARED ══════════ */
        .container { max-width: 1140px; margin: 0 auto; padding: 0 2rem; }

        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-color), transparent);
        }

        .section-label {
            font-family: var(--font-mono);
            font-size: 0.75rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.12em;
            margin-bottom: 0.6rem;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-header h2 {
            font-size: 2.2rem;
            margin-bottom: 0.8rem;
            color: var(--text-primary);
            font-weight: 700;
            letter-spacing: -0.025em;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 550px;
            margin: 0 auto;
        }

        /* ══════════ MAIN SERVICE (WEB DEV) ══════════ */
        .main-service {
            padding: 100px 0;
            background: var(--bg-secondary);
            transition: background var(--transition);
        }

        .main-service-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .main-service-text h2 {
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: -0.025em;
            margin-bottom: 1.2rem;
            color: var(--text-primary);
        }

        .main-service-text .lead {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        .feature-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.6rem 1.5rem;
        }

        .feature-list li {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
            padding: 0.4rem 0;
        }

        .feature-list li svg {
            width: 16px;
            height: 16px;
            stroke: var(--accent);
            fill: none;
            stroke-width: 2;
            flex-shrink: 0;
        }

        .main-service-visual {
            position: relative;
        }

        /* Code mockup */
        .code-window {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

        .code-window-bar {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 12px 16px;
            background: var(--bg-elevated);
            border-bottom: 1px solid var(--border-color);
        }

        .code-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .code-dot:nth-child(1) { background: #ff5f57; }
        .code-dot:nth-child(2) { background: #febc2e; }
        .code-dot:nth-child(3) { background: #28c840; }

        .code-window-title {
            margin-left: 8px;
            font-family: var(--font-mono);
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        .code-body {
            padding: 1.5rem;
            font-family: var(--font-mono);
            font-size: 0.8rem;
            line-height: 1.8;
            color: var(--text-secondary);
            overflow: hidden;
        }

        .code-body .kw { color: var(--accent-secondary); }
        .code-body .fn { color: var(--accent); }
        .code-body .str { color: var(--accent-green); }
        .code-body .cm { color: var(--text-muted); }
        .code-body .num { color: #f78c6c; }

        .main-service-cta {
            margin-top: 2rem;
        }

        /* ══════════ PORTFOLIO ══════════ */
        .portfolio {
            padding: 100px 0;
            background: var(--bg-primary);
            transition: background var(--transition);
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .portfolio-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.4s ease;
            box-shadow: var(--shadow-card);
        }

        .portfolio-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .portfolio-preview {
            height: 200px;
            background:
                radial-gradient(ellipse 80% 60% at 50% 50%,
                    color-mix(in srgb, var(--accent) 8%, var(--bg-elevated)) 0%,
                    var(--bg-elevated) 100%);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.6rem;
            border-bottom: 1px solid var(--border-color);
            text-decoration: none;
            cursor: pointer;
            transition: background 0.3s ease;
        }

        .portfolio-preview::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(color-mix(in srgb, var(--accent) 4%, transparent) 1px, transparent 1px),
                linear-gradient(90deg, color-mix(in srgb, var(--accent) 4%, transparent) 1px, transparent 1px);
            background-size: 28px 28px;
            opacity: 0.6;
            pointer-events: none;
        }

        .portfolio-preview:hover {
            background:
                radial-gradient(ellipse 80% 60% at 50% 50%,
                    color-mix(in srgb, var(--accent) 14%, var(--bg-elevated)) 0%,
                    var(--bg-elevated) 100%);
        }

        .portfolio-preview:hover {
            background: color-mix(in srgb, var(--accent) 6%, var(--bg-elevated));
        }

        .portfolio-preview .preview-label {
            font-family: var(--font-mono);
            font-size: 0.72rem;
            color: var(--accent);
            text-transform: lowercase;
            letter-spacing: 0.04em;
            opacity: 0.7;
            position: relative;
            z-index: 2;
        }

        .portfolio-preview .preview-graphic {
            width: 80px;
            height: 80px;
            border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
            border-radius: 50%;
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .preview-graphic::after {
            content: '';
            width: 48px;
            height: 48px;
            border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
            border-radius: 50%;
            position: absolute;
        }

        .portfolio-body {
            padding: 1.5rem;
        }

        .portfolio-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            margin-bottom: 0.8rem;
        }

        .portfolio-tag {
            font-family: var(--font-mono);
            font-size: 0.68rem;
            color: var(--accent);
            background: var(--accent-glow);
            border: 1px solid rgba(0, 212, 255, 0.15);
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .portfolio-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .portfolio-card > .portfolio-body > p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .portfolio-meta {
            display: flex;
            gap: 1.2rem;
            font-size: 0.78rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        .portfolio-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .portfolio-meta svg {
            width: 13px;
            height: 13px;
            stroke: var(--text-muted);
            fill: none;
            stroke-width: 1.5;
        }

        /* Featured (full width) card */
        .portfolio-card.featured {
            grid-column: 1 / -1;
        }

        .portfolio-card.featured .portfolio-preview {
            height: 160px;
        }

        .portfolio-card.featured .portfolio-body {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 1.5rem;
            align-items: start;
        }

        .portfolio-cta {
            text-align: center;
            margin-top: 3rem;
        }

        @media (max-width: 768px) {
            .portfolio-grid {
                grid-template-columns: 1fr;
            }
            .portfolio-card.featured .portfolio-body {
                grid-template-columns: 1fr;
            }
        }

        /* ══════════ OTHER SERVICES ══════════ */
        .services {
            padding: 100px 0;
            background: var(--bg-primary);
            transition: background var(--transition);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 2rem 1.8rem;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gradient-accent);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .service-card:hover {
            border-color: var(--border-hover);
            background: var(--bg-card-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

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

        .service-icon {
            width: 48px;
            height: 48px;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            background: var(--gradient-subtle);
            transition: all 0.4s ease;
        }

        .service-card:hover .service-icon {
            border-color: var(--accent);
            box-shadow: 0 0 16px var(--accent-glow);
        }

        .service-icon svg {
            width: 22px;
            height: 22px;
            stroke: var(--accent);
            fill: none;
            stroke-width: 1.5;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .service-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.6rem;
            color: var(--text-primary);
            font-weight: 600;
        }

        .service-card > p {
            color: var(--text-muted);
            margin-bottom: 1.2rem;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .service-list {
            list-style: none;
        }

        .service-list li {
            padding: 0.3rem 0;
            color: var(--text-secondary);
            position: relative;
            padding-left: 1.3rem;
            font-size: 0.84rem;
        }

        .service-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            width: 5px;
            height: 5px;
            border: 1px solid var(--accent);
            transform: translateY(-50%) rotate(45deg);
        }

        /* ══════════ ABOUT ══════════ */
        .about {
            padding: 100px 0;
            background: var(--bg-secondary);
            transition: background var(--transition);
        }

        .founder-intro {
            margin-bottom: 1rem;
        }

        .founder-intro h2 {
            font-size: 2.2rem;
            margin-bottom: 2rem;
            color: var(--text-primary);
            font-weight: 700;
            letter-spacing: -0.025em;
        }

        .founder-text {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
            margin-top: 1.5rem;
        }

        .founder-text p {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
    max-width: 58ch;
}

        @media (max-width: 900px) {
            .founder-text {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        /* ══════════ CONTACT ══════════ */
        .contact {
            padding: 100px 0;
            background: var(--bg-primary);
            transition: background var(--transition);
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
        }

        .contact-info h2 {
            font-size: 2rem;
            margin-bottom: 1.2rem;
            color: var(--text-primary);
            font-weight: 700;
            letter-spacing: -0.025em;
        }

        .contact-info > p {
            font-size: 0.95rem;
            margin-bottom: 2rem;
            color: var(--text-muted);
            line-height: 1.75;
        }

        .contact-methods {
            list-style: none;
        }

        .contact-methods li {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .contact-methods .icon {
            width: 38px;
            height: 38px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .contact-methods li:hover .icon {
            border-color: var(--accent);
            box-shadow: 0 0 12px var(--accent-glow);
        }

        .contact-methods .icon svg {
            width: 16px;
            height: 16px;
            stroke: var(--accent);
            fill: none;
            stroke-width: 1.5;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .contact-form {
            background: var(--bg-card);
            padding: 2.2rem;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

        .form-group {
            margin-bottom: 1.2rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.4rem;
            font-weight: 500;
            font-size: 0.78rem;
            color: var(--text-secondary);
            font-family: var(--font-mono);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background: var(--input-bg);
            color: var(--text-primary);
            font-size: 0.9rem;
            font-family: var(--font-main);
            transition: all var(--transition);
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px var(--accent-glow);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }

        .form-group select option {
            background: var(--bg-card);
            color: var(--text-primary);
        }

        /* ══════════ FOOTER ══════════ */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            color: var(--text-muted);
            padding: 1.5rem 0;
            text-align: center;
            font-size: 0.8rem;
            transition: all var(--transition);
        }

        .footer p + p {
            margin-top: 0.3rem;
            font-family: var(--font-mono);
            font-size: 0.7rem;
            letter-spacing: 0.04em;
        }

        /* ══════════ ANIMATIONS ══════════ */
        .fade-in {
            opacity: 0;
            transform: translateY(16px);
            transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .service-card.fade-in:nth-child(1) { transition-delay: 0s; }
        .service-card.fade-in:nth-child(2) { transition-delay: 0.1s; }
        .service-card.fade-in:nth-child(3) { transition-delay: 0.2s; }

        /* Particles */
        .particles {
            position: absolute;
            inset: 0;
            overflow: hidden;
            pointer-events: none;
            z-index: 1;
        }

        .particle {
            position: absolute;
            width: 2px;
            height: 2px;
            background: var(--accent);
            border-radius: 50%;
            opacity: 0;
            animation: particleFloat 7s infinite;
        }

        @keyframes particleFloat {
            0% { opacity: 0; transform: translateY(100vh) scale(0); }
            10% { opacity: 0.5; }
            90% { opacity: 0.05; }
            100% { opacity: 0; transform: translateY(-10vh) scale(1); }
        }

        /* ══════════ PILARES ══════════ */
        .pillars-section { margin-top: 2rem; }

        .pillars-layout {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 3rem;
            align-items: start;
            margin-top: 3rem;
        }

        /* Cubo 3D interactivo */
        .pillar-cube-wrapper {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
            position: sticky;
            top: 120px;
        }

        .cube-hint {
            font-family: var(--font-mono);
            font-size: 0.7rem;
            color: var(--text-muted);
            letter-spacing: 0.05em;
        }

        .pillar-cube-scene {
            width: 180px;
            height: 180px;
            perspective: 600px;
            cursor: grab;
        }

        .pillar-cube-scene:active { cursor: grabbing; }

        .pillar-cube {
            width: 180px;
            height: 180px;
            position: relative;
            transform-style: preserve-3d;
            transform: rotateX(-20deg) rotateY(30deg);
            transition: transform 0.1s ease;
            animation: rotatePillarCube 12s infinite linear;
        }

        .pillar-cube.dragging { animation: none; }

        @keyframes rotatePillarCube {
            0%   { transform: rotateX(-20deg) rotateY(0deg); }
            100% { transform: rotateX(-20deg) rotateY(360deg); }
        }

        .pillar-face {
            position: absolute;
            width: 180px;
            height: 180px;
            border: 1px solid var(--accent);
            background: var(--accent-glow);
            backdrop-filter: blur(4px);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.6rem;
            opacity: 0.85;
            transition: opacity 0.3s;
        }

        .pillar-face-svg {
            width: 48px;
            height: 48px;
            stroke: var(--accent);
        }

        .pillar-face-label {
            font-family: var(--font-mono);
            font-size: 0.75rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.1em;
        }

        .pillar-front  { transform: translateZ(90px); }
        .pillar-back   { transform: rotateY(180deg) translateZ(90px); }
        .pillar-right  { transform: rotateY(90deg) translateZ(90px); }
        .pillar-left   { transform: rotateY(-90deg) translateZ(90px); }
        .pillar-top    { transform: rotateX(90deg) translateZ(90px); }
        .pillar-bottom { transform: rotateX(-90deg) translateZ(90px); }

        /* Pillar cards */
        .pillars-cards {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .pillar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 1.8rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .pillar-card::before {
            content: '';
            position: absolute;
            left: 0; top: 0; bottom: 0;
            width: 3px;
            background: var(--gradient-accent);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .pillar-card:hover {
            border-color: var(--border-hover);
            background: var(--bg-card-hover);
            transform: translateX(4px);
        }

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

        .pillar-card-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 0.8rem;
        }

        .pillar-number {
            font-family: var(--font-mono);
            font-size: 0.75rem;
            color: var(--accent);
            background: var(--accent-glow);
            border: 1px solid rgba(0, 212, 255, 0.2);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            letter-spacing: 0.05em;
        }

        .pillar-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .pillar-card > p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
        }

        .pillar-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.3rem;
        }

        .pillar-list li {
            font-size: 0.83rem;
            color: var(--text-muted);
            padding-left: 1.2rem;
            position: relative;
        }

        .pillar-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            width: 5px;
            height: 5px;
            border: 1px solid var(--accent);
            transform: translateY(-50%) rotate(45deg);
        }

        @media (max-width: 900px) {
            .pillars-layout {
                grid-template-columns: 1fr;
            }
            .pillar-cube-wrapper {
                position: static;
            }
        }

        /* ══════════ SCROLLBAR ══════════ */
        ::-webkit-scrollbar { width: 7px; }
        ::-webkit-scrollbar-track { background: var(--bg-primary); }
        ::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--accent); }

        /* ══════════ RESPONSIVE ══════════ */
        @media (max-width: 900px) {
            .services-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: fixed;
                inset: 0;
                background: var(--bg-primary);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 2rem;
                z-index: 999;
                opacity: 0.98;
            }

            .nav-menu.active { display: flex; }
            .nav-menu a { font-size: 1.1rem; }
            .menu-toggle { display: flex; }

            .hero { min-height: auto; padding: 130px 0 70px; }
            .hero h1 { font-size: 2rem; }

            .main-service-grid,
            .contact-content {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }

            .feature-list {
                grid-template-columns: 1fr;
            }

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

            .pillars-layout {
                grid-template-columns: 1fr;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .section-header h2,
            .main-service-text h2,
            .founder-intro h2,
            .contact-info h2 {
                font-size: 1.7rem;
            }

            .code-window {
                max-width: 100%;
            }
        }

/* ══════════════════════════════════════════════════════════════
   PROCESO / CICLO DE TRABAJO
   ══════════════════════════════════════════════════════════════ */

.proceso-section {
    padding: 100px 0;
    background: var(--bg-secondary);
    transition: background var(--transition);
}

/* ── Layout: ciclo SVG + tarjetas ────────────────────────────── */
.proceso-layout {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 4rem;
    align-items: center;
    margin: 4rem 0 3rem;
}

/* ── SVG wrapper ─────────────────────────────────────────────── */
.proceso-ciclo-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
}

#procesoCiclo {
    width: 100%;
    max-width: 420px;
    overflow: visible;
}

/* ── Arcos animados ──────────────────────────────────────────── */
.ciclo-arco {
    stroke: var(--accent);
    opacity: 0.25;
    stroke-dasharray: 210;
    stroke-dashoffset: 210;
    transition: opacity 0.4s;
}

/* Se "dibujan" cuando el SVG entra en viewport */
.ciclo-visible .ciclo-arco {
    animation: dibujarArco 1.2s ease forwards;
    opacity: 0.5;
}

.ciclo-visible #arco-01-02 { animation-delay: 0.0s; }
.ciclo-visible #arco-02-03 { animation-delay: 0.3s; }
.ciclo-visible #arco-03-04 { animation-delay: 0.6s; }
.ciclo-visible #arco-04-01 { animation-delay: 0.9s; }

@keyframes dibujarArco {
    to { stroke-dashoffset: 0; }
}

/* ── Flechas ─────────────────────────────────────────────────── */
.ciclo-flecha {
    fill: var(--accent);
    opacity: 0;
    transition: opacity 0.3s;
}

.ciclo-visible .ciclo-flecha {
    opacity: 0.5;
}

.ciclo-visible #flecha-01-02 { transition-delay: 1.1s; }
.ciclo-visible #flecha-02-03 { transition-delay: 1.4s; }
.ciclo-visible #flecha-03-04 { transition-delay: 1.7s; }
.ciclo-visible #flecha-04-01 { transition-delay: 2.0s; }

/* ── Nodos ───────────────────────────────────────────────────── */
.nodo-bg {
    fill: var(--bg-card);
    stroke: var(--border-color);
    stroke-width: 1;
    transition: fill 0.3s, stroke 0.3s;
}

.nodo-ring {
    fill: none;
    stroke: var(--accent);
    stroke-width: 1;
    opacity: 0.2;
    transition: opacity 0.4s, r 0.3s;
}

.ciclo-nodo {
    color: var(--text-muted);
    cursor: default;
    transition: color 0.3s;
}

/* Estado activo del nodo */
.ciclo-nodo.activo .nodo-bg {
    fill: var(--accent-glow);
    stroke: var(--accent);
}

.ciclo-nodo.activo .nodo-ring {
    opacity: 0.6;
}

.ciclo-nodo.activo {
    color: var(--accent);
}

/* Texto de nodos */
.nodo-num {
    fill: var(--accent);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    text-anchor: middle;
    opacity: 0.7;
}

.nodo-label {
    fill: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
    text-anchor: middle;
    letter-spacing: 0.04em;
}

/* Punto viajero */
.ciclo-punto {
    fill: var(--accent);
    filter: drop-shadow(0 0 4px var(--accent));
    opacity: 0;
    transition: opacity 0.5s;
}

.ciclo-visible .ciclo-punto {
    opacity: 1;
    transition-delay: 2.2s;
}

/* ── Tarjetas de etapas ──────────────────────────────────────── */
.proceso-steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.proceso-step {
    padding: 1.4rem 1.6rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: border-color 0.3s, box-shadow 0.3s;
    cursor: default;
}

.proceso-step.activo {
    border-color: var(--accent);
    box-shadow: 0 0 18px var(--accent-glow);
}

.paso-header {
    display: flex;
    align-items: baseline;
    gap: 0.7rem;
    margin-bottom: 0.7rem;
}

.paso-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--accent);
    font-weight: 600;
    opacity: 0.8;
}

.proceso-step h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.proceso-step p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
}

/* ── CTA debajo del ciclo ────────────────────────────────────── */
.proceso-cta {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 1rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-color);
}

.proceso-cta .btn {
    width: auto;
    flex-shrink: 0;
}

.proceso-cta-hint {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1100px) {
    .proceso-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .proceso-ciclo-wrapper {
        max-width: 340px;
        margin: 0 auto;
    }
}

@media (max-width: 600px) {
    .proceso-steps {
        grid-template-columns: 1fr;
    }

    .proceso-cta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
}

/* ── Feedback del formulario de contacto ─────────────────────── */
.contact-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 2rem;
    gap: 1rem;
    min-height: 300px;
}

.contact-success svg {
    stroke: var(--accent);
}

.contact-success h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-success p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.contact-error {
    font-size: 0.82rem;
    color: #ff6b6b;
    margin-bottom: 0.8rem;
    padding: 0.7rem 1rem;
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    border-radius: 6px;
    line-height: 1.5;
}


/* ================================================================
   FIXES v3 — Foto founder, Resultados, Ciclo layout, Portfolio,
               Email contacto, Cube hint, Estilos generales
   ================================================================ */

/* ── Founder con foto ─────────────────────────────────────────── */
.founder-intro-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 2rem;
    max-width: 860px;
}

.founder-photo-wrap {
    position: sticky;
    top: 120px;
}

.founder-photo {
    width: 100%;
    border-radius: 12px;
    display: block;
    filter: brightness(0.92) contrast(1.05);
    border: 1px solid var(--border-color);
    transition: filter 0.3s ease;
}
.founder-photo:hover {
    filter: brightness(1) contrast(1.05);
}

.founder-photo-caption {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0 0.25rem;
}
.caption-main {
    font-size: 0.82rem;
    color: var(--accent);
    font-family: var(--font-main);
}
.caption-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-main);
}
.founder-photo-caption strong {
    color: var(--text-primary);
    font-size: 0.95rem;
}
.founder-photo-caption span {
    color: var(--accent);
    font-family: var(--font-main);
    font-size: 0.82rem;
    letter-spacing: 0.01em;
    white-space: nowrap
}

@media (max-width: 900px) {
    .founder-intro-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .founder-photo-wrap {
        position: static;
        max-width: 260px;
        margin: 0 auto;
    }
}

/* ── Cube hint — abajo del cubo, sutil ────────────────────────── */
.cube-hint { display: none; } /* ocultar el anterior si queda */

.cube-hint-below {
    text-align: center;
    margin-top: 1.2rem;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    opacity: 0.6;
    pointer-events: none;
    user-select: none;
}

/* ── Proceso ciclo — fix layout (ciclo ya está dentro del grid) ── */
.proceso-ciclo-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 900px) {
    .proceso-layout {
        grid-template-columns: 1fr !important;
    }
    .proceso-ciclo-wrapper {
        order: -1; /* ciclo arriba en mobile */
    }
}

/* ── Portfolio cards — preview con gradiente más rico ────────── */
.preview-logo {
    max-height: 80px;
    max-width: 60%;
    width: auto;
    height: auto;
    object-fit: contain;
    position: relative;
    z-index: 2;
    filter: brightness(0.95);
    transition: filter 0.3s ease;
}

.portfolio-preview:hover .preview-logo {
    filter: brightness(1.05);
}

.preview-graphic::before {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
    border-radius: 50%;
    animation: previewPulse 3s ease-in-out infinite;
}

@keyframes previewPulse {
    0%, 100% { transform: scale(0.9); opacity: 0.4; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* ── Email en contacto — más profesional ─────────────────────── */
.contact-email-link {
    color: var(--accent);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    transition: opacity 0.2s;
}
.contact-email-link:hover {
    opacity: 0.75;
    text-decoration: underline;
}

/* ── Sección Resultados ───────────────────────────────────────── */
.resultados-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
    position: relative;
}

.resultados-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.resultados-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

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

.resultado-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.resultado-card:hover {
    border-color: color-mix(in srgb, var(--accent) 50%, transparent);
    transform: translateY(-3px);
}

.resultado-icon {
    width: 48px;
    height: 48px;
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.resultado-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--accent);
}

.resultado-card h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
    margin: 0;
}

.resultado-card > p {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin: 0;
    flex: 1;
}

.resultado-ejemplo {
    background: color-mix(in srgb, var(--accent) 5%, var(--bg-secondary));
    border-left: 2px solid var(--accent);
    border-radius: 0 6px 6px 0;
    padding: 0.85rem 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-top: auto;
}

.resultado-tag {
    display: inline-block;
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    color: var(--accent);
    font-size: 0.65rem;
    font-family: var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    margin-bottom: 0.4rem;
}

.resultados-cta {
    text-align: center;
    margin-top: 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.resultados-cta p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-style: italic;
    max-width: 500px;
}

/* ── Sección alternancia — agregar diferencia visual ─────────── */
.about { background: var(--bg-primary); }
.proceso-section { background: var(--bg-secondary); }
.portfolio { background: var(--bg-primary); }
.contact { background: var(--bg-secondary); }

/* ── section-lead ─────────────────────────────────────────────── */
.section-lead {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.65;
}

/* ── Portfolio link "Ver sitio" ─────────────────────────────── */
.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1rem;
    color: var(--accent);
    font-size: 0.82rem;
    font-family: var(--font-mono);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-decoration: none;
    border-bottom: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
    padding-bottom: 0.1rem;
    transition: border-color 0.2s, gap 0.2s;
}
.portfolio-link:hover {
    border-color: var(--accent);
    gap: 0.7rem;
}

/* ── Card completa clickeable con cursor visual ──────────────── */
.portfolio-card {
    cursor: default;
}
.portfolio-preview {
    cursor: pointer;
}


/* ================================================================
   SECCIÓN: CÓMO NOS RELACIONAMOS
   ================================================================ */

.relacion-section {
    padding: 6rem 0;
    background: var(--bg-primary);
    position: relative;
}

.relacion-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.relacion-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}

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

.relacion-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.relacion-card:hover {
    border-color: color-mix(in srgb, var(--accent) 40%, transparent);
    transform: translateY(-3px);
}

/* Card central destacada */
.relacion-card--featured {
    border-color: color-mix(in srgb, var(--accent) 35%, transparent);
    background: color-mix(in srgb, var(--accent) 4%, var(--bg-elevated));
    position: relative;
    overflow: hidden;
}

.relacion-card--featured::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.relacion-card--featured:hover {
    border-color: color-mix(in srgb, var(--accent) 60%, transparent);
}

.relacion-num {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.relacion-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.35;
    margin: 0;
}

.relacion-card p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
    flex: 1;
}

.relacion-card--featured h3 {
    color: var(--text-primary);
}

.relacion-card--featured p {
    color: var(--text-secondary);
}

.equipo-red {
    margin-top: 2rem;
    padding: 1.25rem 1.5rem;
    border-left: 2px solid color-mix(in srgb, var(--accent) 40%, transparent);
    background: color-mix(in srgb, var(--accent) 4%, transparent);
    border-radius: 0 8px 8px 0;
}

.equipo-red p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
}