/* ===================================================================
   PORTFOLIO JAVIER CASTRO - ESTÉTICA FIDELIDAD 1:1 CON IMAGEN DE REFERENCIA
   Ultra-Dark Tech Theme, Electric Indigo Accent & Clean Typography
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    /* Fondo oscuro absoluto con atmósfera tech */
    --bg-body: #08090d;
    --bg-surface: #0e1017;
    --bg-surface-elevated: #131622;
    --bg-card: rgba(14, 16, 24, 0.78);
    --bg-card-hover: rgba(20, 24, 38, 0.9);
    
    /* Azul Índigo Eléctrico (Exacto a los textos "Built" y "Speed" y botón de la foto) */
    --accent: #5e65f6;
    --accent-hover: #4f57eb;
    --accent-glow: rgba(94, 101, 246, 0.38);
    --accent-soft: rgba(94, 101, 246, 0.12);
    --accent-secondary: #7b83ff;

    /* Textos con jerarquía limpia */
    --text-white: #ffffff;
    --text-primary: #e6edf8;
    --text-secondary: #8b96a8;
    --text-muted: #576275;

    /* Bordes de alta definición */
    --border-subtle: rgba(255, 255, 255, 0.07);
    --border-card: rgba(255, 255, 255, 0.09);
    --border-active: rgba(94, 101, 246, 0.45);

    /* Tipografías */
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'Space Grotesk', monospace;

    /* Bordes redondeados sutiles (idénticos a los botones de la referencia, no píldora) */
    --radius-sm: 6px;
    --radius-btn: 7px;
    --radius-card: 14px;
    --radius-lg: 20px;

    /* Sombras y Transición */
    --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.55);
    --shadow-btn: 0 4px 18px rgba(94, 101, 246, 0.32);
    --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    background-image: 
        radial-gradient(circle at 50% 0%, rgba(94, 101, 246, 0.12) 0%, transparent 60%),
        radial-gradient(circle at 85% 35%, rgba(94, 101, 246, 0.06) 0%, transparent 45%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
}

/* Luces ambientales difusas */
.bg-glow {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(140px);
}

.bg-glow-top {
    top: -150px;
    right: 10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(94, 101, 246, 0.15) 0%, transparent 70%);
}

.bg-glow-middle {
    top: 45%;
    left: -100px;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(94, 101, 246, 0.08) 0%, transparent 70%);
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--text-white);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

p {
    color: var(--text-secondary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

button, input, textarea {
    font-family: inherit;
    border: none;
    outline: none;
    background: none;
}

button {
    cursor: pointer;
}

.container {
    width: 90%;
    max-width: 1220px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

/* ===================================================================
   NAVBAR (COPIA EXACTA DE LA REFERENCIA)
   =================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 1000;
    background: rgba(8, 9, 13, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
}

.navbar {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    border: 1px solid rgba(94, 101, 246, 0.35);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.logo-text {
    color: var(--text-white);
}

.logo-dot {
    color: var(--accent);
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: 34px;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-white);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* Botón estilo "Get Resume ↗" de la imagen */
.btn-nav {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--radius-btn);
    background: var(--accent);
    color: var(--text-white);
    font-size: 0.88rem;
    font-weight: 600;
    box-shadow: var(--shadow-btn);
    transition: var(--transition);
}

.btn-nav:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 22px var(--accent-glow);
}

.nav-toggle {
    display: none;
    font-size: 1.3rem;
    color: var(--text-white);
    padding: 6px;
}

.nav-cta-mobile {
    display: none;
}

/* ===================================================================
   BOTONES
   =================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 24px;
    border-radius: var(--radius-btn);
    font-size: 0.93rem;
    font-weight: 600;
    transition: var(--transition);
}

/* Botón Primario: Azul Índigo con resplandor sutil */
.btn-primary {
    background: var(--accent);
    color: var(--text-white);
    box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--accent-glow);
}

/* Botón Secundario: Fondo casi transparente con borde fino (igual que "Download Resume ↗") */
.btn-outline {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.35);
    color: var(--text-white);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 9px 18px;
    font-size: 0.85rem;
}

/* ===================================================================
   SECCIÓN HERO (ESTILO IMAGEN DE REFERENCIA)
   =================================================================== */
.hero {
    min-height: 100vh;
    padding-top: 135px;
    padding-bottom: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 3;
}

/* Tagline superior: "✨ Complex logic turned into clean code." */
.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-weight: 500;
}

.tagline-star {
    color: #fbbf24;
    font-size: 0.95rem;
}

/* Titular: "Backend Systems Built for Speed and Scale." */
.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.04em;
    margin-bottom: 22px;
}

/* Palabras resaltadas en azul índigo exacto ("Built", "Speed") */
.highlight-text {
    color: var(--accent);
}

/* Subtítulo limpio en gris azulado */
.hero-subtitle {
    font-size: 1.02rem;
    line-height: 1.65;
    color: var(--text-secondary);
    max-width: 540px;
    margin-bottom: 34px;
}

.hero-subtitle strong {
    color: var(--text-primary);
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

/* Fila de Tecnologías (PHP | LARAVEL | LIVEWIRE | FILAMENT | REST APIS | MYSQL) */
.hero-tech-stack {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.hero-tech-stack .sep {
    color: rgba(255, 255, 255, 0.1);
}

.hero-tech-stack span:hover:not(.sep) {
    color: var(--text-secondary);
}

/* Foto del chico en brazos cruzados (Javier) */
.hero-photo-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

/* Halo de luz trasera azul difuminada (idéntico al halo de la laptop) */
.photo-ambient-glow {
    position: absolute;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(94, 101, 246, 0.3) 0%, rgba(94, 101, 246, 0) 70%);
    filter: blur(60px);
    z-index: 1;
    pointer-events: none;
}

.photo-frame {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 430px;
    display: flex;
    justify-content: center;
}

.hero-photo {
    width: 100%;
    max-height: 520px;
    object-fit: cover;
    border-radius: 18px;
    /* Contraste fino y tonalidad limpia */
    filter: contrast(1.06) brightness(0.97);
    /* Desvanecimiento inferior gradual hacia el fondo de la página */
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 76%, rgba(0, 0, 0, 0) 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 76%, rgba(0, 0, 0, 0) 100%);
    transition: var(--transition);
}

.photo-frame:hover .hero-photo {
    transform: scale(1.015);
}

/* Card flotante minimalista */
.hero-floating-card {
    position: absolute;
    bottom: 25px;
    left: -10px;
    z-index: 3;
    background: rgba(14, 16, 24, 0.88);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-card);
    padding: 10px 16px;
    border-radius: var(--radius-btn);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

.status-indicator {
    width: 9px;
    height: 9px;
    background-color: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
}

.card-status-title {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-white);
}

.card-status-desc {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* Marca de Agua Monumental "ABOUT ME" (Clave en la imagen de referencia) */
.hero-watermark-text {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-heading);
    font-size: 11.5rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.022);
    white-space: nowrap;
    pointer-events: none;
    z-index: 1;
    user-select: none;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.035);
}

/* Divisor técnico inferior (con icono </> y métricas 01, 02, 03) */
.hero-bottom-bar {
    margin-top: 50px;
    display: flex;
    align-items: center;
    gap: 36px;
    padding-top: 26px;
    border-top: 1px solid var(--border-subtle);
    position: relative;
    z-index: 3;
}

.tech-code-badge {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border-card);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
}

.tech-metrics {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.metric-item {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.metric-num {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-muted);
}

.metric-label {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ===================================================================
   ESTRUCTURA DE SECCIONES (CLEAN & MINIMALIST)
   =================================================================== */
.section {
    padding: 90px 0;
    position: relative;
    z-index: 3;
}

.section-badge-wrapper {
    margin-bottom: 46px;
}

.section-badge-wrapper.text-center {
    text-align: center;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.4rem;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}

.section-description {
    font-size: 1.02rem;
    color: var(--text-secondary);
}

/* ===================================================================
   SECCIÓN SOBRE MÍ (ABOUT ME)
   =================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 30px;
}

.about-card-main,
.about-card-info {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-card);
    padding: 38px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.about-card-main:hover,
.about-card-info:hover {
    border-color: var(--border-active);
    background: var(--bg-card-hover);
}

.card-inner-glow {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(94, 101, 246, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.about-card-main h3,
.about-card-info h3 {
    font-size: 1.35rem;
    margin-bottom: 18px;
    color: var(--text-white);
}

.about-lead {
    font-size: 1.08rem;
    color: var(--text-primary);
    margin-bottom: 16px;
    font-weight: 500;
    line-height: 1.6;
}

.about-card-main p {
    margin-bottom: 14px;
    line-height: 1.65;
}

.about-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
}

.stat-box {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 2px;
}

.stat-text {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Columna de Datos */
.info-rows {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 26px;
}

.info-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.035);
}

.info-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
}

.info-label i {
    color: var(--accent);
}

.info-val {
    font-size: 0.93rem;
    color: var(--text-primary);
    font-weight: 500;
}

.info-val a {
    color: var(--accent-secondary);
}

.info-val a:hover {
    text-decoration: underline;
}

.interests-container {
    padding-top: 8px;
}

.interests-title {
    display: block;
    font-size: 0.82rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    margin-bottom: 10px;
}

.interest-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pill {
    font-size: 0.78rem;
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

/* ===================================================================
   SECCIÓN SERVICIOS
   =================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-box {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-card);
    padding: 34px 28px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
}

.service-box:hover {
    transform: translateY(-5px);
    border-color: var(--border-active);
    background: var(--bg-card-hover);
}

.service-box.highlighted {
    border-color: rgba(94, 101, 246, 0.3);
    background: linear-gradient(180deg, var(--bg-card) 0%, rgba(94, 101, 246, 0.05) 100%);
}

.service-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
}

.service-num {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-muted);
}

.service-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}

.service-box h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-box p {
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 22px;
    flex-grow: 1;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
}

.service-tags span {
    font-size: 0.76rem;
    font-family: var(--font-mono);
    color: var(--accent);
    background: var(--accent-soft);
    padding: 3px 9px;
    border-radius: var(--radius-sm);
}

/* ===================================================================
   SECCIÓN TRAYECTORIA (RESUME)
   =================================================================== */
.resume-tabs {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-bottom: 40px;
}

.resume-tab-btn {
    padding: 11px 24px;
    border-radius: var(--radius-btn);
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

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

.resume-tab-btn.active {
    background: var(--accent);
    color: var(--text-white);
    border-color: transparent;
    box-shadow: var(--shadow-btn);
}

.resume-tab-pane {
    display: none;
    max-width: 840px;
    margin: 0 auto;
}

.resume-tab-pane.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.resume-timeline {
    position: relative;
    padding-left: 28px;
}

.resume-timeline::before {
    content: '';
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 7px;
    width: 2px;
    background: var(--border-subtle);
}

.timeline-entry {
    position: relative;
    margin-bottom: 28px;
}

.timeline-entry:last-child {
    margin-bottom: 0;
}

.entry-dot {
    position: absolute;
    top: 8px;
    left: -28px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-body);
    border: 3px solid var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

.entry-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-card);
    padding: 24px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.entry-card:hover {
    border-color: var(--border-active);
    transform: translateX(4px);
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.entry-date {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--accent);
    font-weight: 600;
}

.entry-tag {
    font-size: 0.74rem;
    padding: 3px 9px;
    background: rgba(255, 255, 255, 0.035);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
}

.entry-title {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.entry-company {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.entry-text {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 14px;
}

.entry-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.entry-badges span {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    padding: 3px 9px;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: var(--radius-sm);
}

.entry-cert-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.entry-cert-list li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 16px;
}

.entry-cert-list li::before {
    content: '→';
    color: var(--accent);
    position: absolute;
    left: 0;
}

/* ===================================================================
   SECCIÓN HABILIDADES (SKILLS)
   =================================================================== */
.skills-grid-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 28px;
}

.skills-block {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-card);
    padding: 32px;
    box-shadow: var(--shadow-card);
}

.block-title {
    font-size: 1.25rem;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-white);
}

.block-title i {
    color: var(--accent);
}

.tech-pills-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.tech-pill-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-btn);
    padding: 11px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.tech-pill-box:hover {
    border-color: var(--border-active);
    background: var(--accent-soft);
    transform: translateY(-2px);
}

.pill-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pill-name i {
    color: var(--accent);
}

.pill-level {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
}

.soft-cards-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.soft-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-btn);
    padding: 14px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    transition: var(--transition);
}

.soft-item:hover {
    border-color: var(--border-active);
    transform: translateX(4px);
}

.soft-item-icon {
    width: 38px;
    height: 38px;
    min-width: 38px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
}

.soft-item h4 {
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.soft-item p {
    font-size: 0.82rem;
    line-height: 1.45;
}

/* ===================================================================
   SECCIÓN CONTACTO (CONTACT)
   =================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 28px;
}

.contact-info-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-card);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.contact-card:not(.static):hover {
    border-color: var(--accent);
    transform: translateX(4px);
    background: var(--bg-surface-elevated);
}

.contact-card-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: var(--radius-btn);
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}

.contact-card-texts {
    flex-grow: 1;
}

.card-tag {
    display: block;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    text-transform: uppercase;
}

.card-val {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-white);
}

.card-arrow {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: var(--transition);
}

.contact-card:hover .card-arrow {
    color: var(--accent);
    transform: translate(2px, -2px);
}

/* Formulario */
.contact-form-col {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-card);
    padding: 34px;
    box-shadow: var(--shadow-card);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-btn);
    color: var(--text-white);
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-group textarea {
    resize: vertical;
    min-height: 105px;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    background: rgba(94, 101, 246, 0.04);
    box-shadow: 0 0 0 3px rgba(94, 101, 246, 0.15);
}

.form-status {
    margin-top: 12px;
    font-size: 0.85rem;
    text-align: center;
}

.form-status.success {
    color: #34d399;
    padding: 9px;
    background: rgba(52, 211, 153, 0.1);
    border-radius: var(--radius-btn);
}

.form-status.error {
    color: #f87171;
    padding: 9px;
    background: rgba(248, 113, 113, 0.1);
    border-radius: var(--radius-btn);
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
    border-top: 1px solid var(--border-subtle);
    padding: 26px 0;
    background: #06070a;
}

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

.footer-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-copy strong {
    color: var(--text-secondary);
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials a {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-btn);
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-socials a:hover {
    color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* Botón Volver Arriba */
.scroll-top-btn {
    position: fixed;
    bottom: 26px;
    right: 26px;
    width: 42px;
    height: 42px;
    background: var(--accent);
    color: var(--text-white);
    border-radius: var(--radius-btn);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    box-shadow: var(--shadow-btn);
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: var(--transition);
}

.scroll-top-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
}

/* ===================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   =================================================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.2rem;
    }

    .hero-watermark-text {
        font-size: 7.5rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .skills-grid-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    .hero {
        padding-top: 115px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 45px;
    }

    .hero-tagline {
        justify-content: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-tech-stack {
        justify-content: center;
    }

    .hero-photo-wrapper {
        order: -1;
    }

    .hero-photo {
        max-height: 400px;
    }

    .hero-floating-card {
        left: 50%;
        transform: translateX(-50%);
        bottom: 10px;
    }

    .hero-bottom-bar {
        flex-direction: column;
        align-items: center;
        gap: 18px;
        text-align: center;
    }

    .tech-metrics {
        justify-content: center;
    }

    .hero-watermark-text {
        display: none;
    }

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

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

    .btn-nav {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: #08090d;
        flex-direction: column;
        align-items: flex-start;
        padding: 36px 26px;
        transition: left 0.3s ease;
        border-top: 1px solid var(--border-subtle);
    }

    .nav-menu.open {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
        gap: 18px;
    }

    .nav-link {
        font-size: 1.1rem;
    }

    .nav-cta-mobile {
        display: block;
        width: 100%;
        margin-top: 26px;
    }

    .nav-cta-mobile .btn {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .section {
        padding: 65px 0;
    }

    .hero-title {
        font-size: 2.35rem;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .tech-pills-container {
        grid-template-columns: 1fr;
    }

    .about-stats-row {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .resume-tabs {
        flex-direction: column;
    }

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