/*
 * Portfolio Fermin Lasarte — Premium Redesign
 * Estilo: Apple Minimal + Glassmorphism + Bento Grid
 * ============================================================ */

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

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root {
    /* Accent */
    --accent:        #5B5BD6;
    --accent-hover:  #4747BF;
    --accent-rgb:    91, 91, 214;
    --accent-soft:   rgba(91, 91, 214, 0.08);

    /* Surfaces — Light */
    --bg:            #F5F5F7;
    --bg-alt:        #FFFFFF;
    --bg-card:       rgba(255, 255, 255, 0.7);
    --text:          #111111;
    --text-muted:    #6B6B6B;
    --border:        rgba(0, 0, 0, 0.07);
    --border-hover:  rgba(91, 91, 214, 0.2);
    --shadow-sm:     0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:     0 4px 16px rgba(0,0,0,0.06), 0 2px 6px rgba(0,0,0,0.04);
    --shadow-lg:     0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.05);
    --shadow-xl:     0 24px 60px rgba(0,0,0,0.1);
    --nav-bg:        rgba(255, 255, 255, 0.8);

    /* Layout */
    --max-width:     72rem;
    --nav-h:         3.5rem;
    --section-y:     7rem;
    --section-x:     1.5rem;
    --radius-sm:     0.375rem;
    --radius-md:     0.75rem;
    --radius-lg:     1.25rem;
    --radius-xl:     1.75rem;
    --radius-pill:   100px;
    --radius-circle: 50%;
}

body.dark-mode {
    --accent:        #818CF8;
    --accent-hover:  #6D6FF0;
    --accent-rgb:    129, 140, 248;
    --accent-soft:   rgba(129, 140, 248, 0.1);

    --bg:            #0A0A0C;
    --bg-alt:        #111114;
    --bg-card:       rgba(17, 17, 20, 0.8);
    --text:          #F0F0F0;
    --text-muted:    #888888;
    --border:        rgba(255, 255, 255, 0.07);
    --border-hover:  rgba(129, 140, 248, 0.25);
    --shadow-sm:     0 1px 3px rgba(0,0,0,0.3);
    --shadow-md:     0 4px 16px rgba(0,0,0,0.35);
    --shadow-lg:     0 12px 40px rgba(0,0,0,0.45);
    --shadow-xl:     0 24px 60px rgba(0,0,0,0.55);
    --nav-bg:        rgba(10, 10, 12, 0.85);
}

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

html {
    scroll-behavior: smooth;
    font-size: 100%;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.4s ease, color 0.4s ease;
    overflow-x: hidden;
}

/* ============================================================
   3. BACKGROUND ORBS (ambient gradients)
   ============================================================ */
.bg-orb {
    position: fixed;
    border-radius: var(--radius-circle);
    pointer-events: none;
    z-index: 0;
    filter: blur(80px);
    opacity: 0.35;
    animation: orbDrift 18s ease-in-out infinite alternate;
}

body.dark-mode .bg-orb { opacity: 0.18; }

.bg-orb--1 {
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.5), transparent 70%);
    top: -10vh;
    left: -10vw;
    animation-delay: 0s;
}

.bg-orb--2 {
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.4), transparent 70%);
    bottom: 10vh;
    right: -8vw;
    animation-delay: -6s;
}

.bg-orb--3 {
    width: 28vw;
    height: 28vw;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.3), transparent 70%);
    top: 50vh;
    left: 40vw;
    animation-delay: -12s;
}

@keyframes orbDrift {
    0%   { transform: translate(0, 0) scale(1); }
    50%  { transform: translate(3vw, -3vh) scale(1.05); }
    100% { transform: translate(-2vw, 4vh) scale(0.95); }
}

/* All content sits above orbs */
nav, header, section, footer { position: relative; z-index: 1; }

/* ============================================================
   4. NAVIGATION
   ============================================================ */
nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    max-width: calc(100vw - 2rem);
    background: var(--nav-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 0.4rem 0.6rem;
    display: flex;
    align-items: center;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: background 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

nav:hover,
nav:focus-within,
nav.nav-expanded {
    box-shadow: var(--shadow-md);
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.15rem;
    overflow: hidden;
    max-width: 640px;
    white-space: nowrap;
    padding-right: 0.75rem;
    margin-right: 0.25rem;
    border-right: 1px solid transparent;
    transition: max-width 0.55s cubic-bezier(0.22, 1, 0.36, 1),
                opacity   0.45s cubic-bezier(0.22, 1, 0.36, 1),
                gap       0.5s  cubic-bezier(0.22, 1, 0.36, 1),
                padding   0.5s  cubic-bezier(0.22, 1, 0.36, 1);
}

nav:hover .nav-links,
nav:focus-within .nav-links,
nav.nav-expanded .nav-links {
    border-right-color: var(--border);
}

nav:not(:hover):not(:focus-within):not(.nav-expanded) .nav-links {
    max-width: 0;
    opacity: 0;
    gap: 0;
    padding-right: 0;
    pointer-events: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    white-space: nowrap;
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-pill);
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:hover  { color: var(--accent); background: var(--accent-soft); }
.nav-links a.active { color: var(--accent); font-weight: 600; }

.nav-controls {
    display: flex;
    gap: 0.3rem;
    align-items: center;
    padding-left: 0.5rem;
    flex-shrink: 0;
}

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-circle);
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease,
                transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.icon-btn:hover {
    background: var(--accent-soft);
    border-color: rgba(var(--accent-rgb), 0.3);
    color: var(--accent);
    transform: translateY(-1px);
}

#lang-toggle { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; }
#theme-toggle .fa-sun  { display: none; }
body.dark-mode #theme-toggle .fa-moon { display: none; }
body.dark-mode #theme-toggle .fa-sun  { display: inline-block; }

/* ============================================================
   5. SECTION STRUCTURE
   ============================================================ */
section {
    padding: var(--section-y) var(--section-x);
    max-width: var(--max-width);
    margin: 0 auto;
    scroll-margin-top: 6rem;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.875rem;
}

.section-label i { font-size: 0.68rem; }

section > h2 {
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    color: var(--text);
    margin-bottom: 3.5rem;
    line-height: 1.12;
}

section > h2 i { display: none; }

section > h2::after {
    content: '';
    display: block;
    width: 2rem;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    margin-top: 0.875rem;
    border-radius: 2px;
}

/* ============================================================
   6. HERO
   ============================================================ */
header#sobre-mi {
    min-height: 100vh;
    min-height: 100svh;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 4rem;
    padding: 0 var(--section-x);
    max-width: var(--max-width);
    margin: 0 auto;
    scroll-margin-top: 0;
}

.hero-content { max-width: 40rem; }

/* Badges row */
.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 2rem;
}

.availability-badge,
.location-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.85rem;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    border: 1px solid;
}

.availability-badge {
    background: rgba(34, 197, 94, 0.06);
    color: #16A34A;
    border-color: rgba(34, 197, 94, 0.2);
}

body.dark-mode .availability-badge {
    background: rgba(74, 222, 128, 0.07);
    color: #4ADE80;
    border-color: rgba(74, 222, 128, 0.2);
}

.availability-badge .status-dot {
    width: 6px;
    height: 6px;
    background: #22C55E;
    border-radius: var(--radius-circle);
    animation: pulse 2.5s infinite;
}

.location-badge {
    background: transparent;
    color: var(--text-muted);
    border-color: var(--border);
}

.location-badge i { font-size: 0.68rem; }

/* Heading */
.hero-content h1 {
    font-size: clamp(2.6rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 1.05;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.hero-name {
    background: linear-gradient(135deg, var(--text) 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-role {
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
    line-height: 1.5;
}

.hero-desc {
    font-size: 0.975rem;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 34rem;
    margin-bottom: 2rem;
    font-weight: 400;
}

/* Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2.25rem;
    padding: 1.25rem 1.5rem;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: fit-content;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
}

.stat-number {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text);
    line-height: 1;
}

.stat-label {
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    text-align: center;
    white-space: nowrap;
}

.stat-divider {
    width: 1px;
    height: 2rem;
    background: var(--border);
    flex-shrink: 0;
}

/* CTA buttons */
.hero-buttons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

/* Profile image */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    flex-shrink: 0;
}

.hero-image-frame {
    position: relative;
    width: 17rem;
    height: 17rem;
    flex-shrink: 0;
}

.hero-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-circle);
    border: 3px solid var(--bg);
    box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.15),
                var(--shadow-xl);
    transition: box-shadow 0.4s ease;
}

.hero-image-frame::before {
    content: '';
    position: absolute;
    inset: -14px;
    border-radius: var(--radius-circle);
    border: 1px solid rgba(var(--accent-rgb), 0.12);
    pointer-events: none;
}

.hero-image-frame::after {
    content: '';
    position: absolute;
    inset: -28px;
    border-radius: var(--radius-circle);
    border: 1px dashed rgba(var(--accent-rgb), 0.07);
    pointer-events: none;
    animation: spinSlow 30s linear infinite;
}

/* Floating tech badges */
.hero-badge-float {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.85rem;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    white-space: nowrap;
    z-index: 2;
}

.hero-badge-float img { display: block; }

/* 0. TypeScript (Arriba a la izquierda, en espejo con Swift) */
.hero-badge-float--0 {
    top: 0.5rem;
    left: -3.5rem;
    animation: floatBadge 3.5s ease-in-out infinite alternate;
    animation-delay: -0.8s; /* Retraso distinto para desfasar el movimiento */
}

/* 1. Swift (Arriba a la derecha - Tu código original) */
.hero-badge-float--1 {
    top: 0.5rem;
    right: -3.5rem;
    animation: floatBadge 3.5s ease-in-out infinite alternate;
}

/* 2. Flutter (Abajo a la izquierda - Tu código original) */
.hero-badge-float--2 {
    bottom: 1.5rem;
    left: -4rem;
    animation: floatBadge 3.5s ease-in-out infinite alternate;
    animation-delay: -1.75s;
}

/* 4. C++ (Abajo a la derecha, en espejo con Flutter) */
.hero-badge-float--4 {
    bottom: 1.5rem;
    right: -4rem;
    animation: floatBadge 3.5s ease-in-out infinite alternate;
    animation-delay: -2.6s;
}

/* 5. Python (Abajo, bien centrado) */
.hero-badge-float--5 {
    bottom: -2.5rem; /* Lo bajamos un poco más para que no tape el cuello/barbilla */
    left: 50%;
    transform: translateX(-50%); /* Necesario para que el centro de la etiqueta coincida con el centro de la foto */
    animation: floatBadge 3.5s ease-in-out infinite alternate;
    animation-delay: -1.2s;
}

/* ── Mobile tech badge strip (oculto en desktop/tablet) ─────
   Se activa en ≤768px como alternativa a los badges flotantes.
   Es el TERCER hijo del <header> en el grid, y se reordena
   mediante `order` para aparecer justo debajo de la foto.     */
.hero-badges-mobile {
    display: none; /* hidden on desktop and tablet */
}

/* Cada píldora dentro del strip */
.mobile-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.8rem;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.mobile-badge img { display: block; }

/* ============================================================
   7. BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0 1.3rem;
    height: 2.65rem;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    border: 1px solid var(--accent);
    letter-spacing: 0.01em;
    transition: background 0.2s ease, border-color 0.2s ease,
                transform 0.2s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.2s ease;
}

.btn:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--accent-rgb), 0.3);
    color: #fff;
}

.btn:active { transform: scale(0.97); transition-duration: 0.08s; }
.btn i { font-size: 0.9em; }

.btn-outline {
    background: transparent;
    color: var(--accent);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--accent-soft);
    color: var(--accent);
    box-shadow: none;
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border-color: var(--border);
    box-shadow: none;
}

.btn-ghost:hover {
    background: var(--bg-card);
    color: var(--text);
    border-color: rgba(var(--accent-rgb), 0.2);
    box-shadow: none;
    transform: translateY(-2px);
}

.btn-sm {
    height: 2.1rem;
    padding: 0 0.9rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.btn-private {
    opacity: 0.38;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================================
   8. DROPDOWNS
   ============================================================ */
.dropdown { position: relative; display: inline-block; }

.dropdown-content {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    min-width: 11rem;
    box-shadow: var(--shadow-lg);
    z-index: 20;
    overflow: hidden;
    transform: translateY(-8px);
    transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.22s;
}

body.dark-mode .dropdown-content {
    background: #1C1C1F;
    box-shadow: 0 8px 32px rgba(0,0,0,0.6);
}

.dropdown-content.show {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.dropdown-content.dropup {
    top: auto;
    bottom: calc(100% + 0.5rem);
    transform: translateY(8px);
}

.dropdown-content.dropup.show { transform: translateY(0); }

.dropdown-content a {
    color: var(--text);
    padding: 0.65rem 1rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.15s ease, color 0.15s ease;
}

.dropdown-content a:hover {
    background: var(--accent-soft);
    color: var(--accent);
}

.dropdown-content a .fa-file-pdf { color: #E2574C; }

/* ============================================================
   9. TIMELINE
   ============================================================ */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.35rem;
    bottom: 0;
    width: 1px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

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

.timeline-dot {
    position: absolute;
    left: calc(-2rem - 4px);
    top: 0.35rem;
    width: 9px;
    height: 9px;
    background: var(--accent);
    border-radius: var(--radius-circle);
    box-shadow: 0 0 0 3px var(--bg);
}

.timeline-header {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0.4rem;
}

@media (min-width: 48rem) {
    .timeline-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: baseline;
    }
}

.timeline-content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.015em;
}

.timeline-company {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
    font-weight: 400;
}

.timeline-period {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.timeline-content > p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.72;
    margin-bottom: 1rem;
}

/* Tags in timeline */
.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.timeline-tags span {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid rgba(var(--accent-rgb), 0.15);
    border-radius: var(--radius-pill);
    padding: 0.2rem 0.65rem;
    letter-spacing: 0.02em;
}

/* ============================================================
   10. SKILLS BENTO
   ============================================================ */
.skills-bento {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

/* Featured mobile card spans full width */
.skill-card--featured { grid-column: span 2; }

/* Wide tools card spans full width */
.skill-card--wide { grid-column: span 2; }

.skill-card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: border-color 0.25s ease, box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.skill-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.skill-card-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.25rem;
}

.skill-card-header i {
    color: var(--accent);
    font-size: 0.85rem;
    width: 1.4rem;
    height: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-soft);
    border-radius: var(--radius-sm);
}

.skill-card-header h3 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.01em;
}

.skill-icons-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

/* Individual skill icon tile */
.skill-icon {
    position: relative;
    width: 3.25rem;
    height: 3.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: default;
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
                border-color 0.25s ease,
                box-shadow 0.25s ease,
                background 0.25s ease;
}

.skill-icon:hover {
    transform: translateY(-4px) scale(1.06);
    border-color: rgba(var(--accent-rgb), 0.3);
    box-shadow: 0 8px 24px rgba(var(--accent-rgb), 0.15);
    background: var(--bg-alt);
    z-index: 2;
}

.skill-icon img {
    width: 1.85rem;
    height: 1.85rem;
    display: block;
    object-fit: contain;
    transition: filter 0.25s ease;
}

/* Next.js / GitHub icons need inversion in dark mode */
body.dark-mode .skill-icon img[data-dark-invert] {
    filter: invert(1) brightness(0.85);
}

/* Tooltip */
.skill-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--text);
    color: var(--bg);
    padding: 0.28rem 0.65rem;
    border-radius: var(--radius-sm);
    font-size: 0.67rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
    letter-spacing: 0.01em;
    z-index: 10;
}

/* Tooltip arrow */
.skill-icon::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    border: 4px solid transparent;
    border-top-color: var(--text);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
    z-index: 10;
}

.skill-icon:hover::after,
.skill-icon:hover::before {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ============================================================
   11. PROJECTS BENTO GRID
   ============================================================ */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

/* --- Size variants --- */
.bento-card--large { grid-column: span 2; }
.bento-card--full  { grid-column: span 3; }

/* --- Base card --- */
.bento-card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.3s ease,
                box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
}

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

/* --- Large card: horizontal layout (content | image) --- */
.bento-card--large {
    flex-direction: row;
}

.bento-card--large .bento-card__image {
    order: 2;
    width: 42%;
    height: auto;
    min-height: 320px;
    flex-shrink: 0;
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
}

.bento-card--large .bento-card__content {
    order: 1;
    flex: 1;
}

/* --- Full card: horizontal layout for wide cards --- */
.bento-card--full {
    flex-direction: row;
}

.bento-card--full .bento-card__image {
    order: 2;
    width: 45%;
    flex-shrink: 0;
    min-height: 260px;
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
}

.bento-card--full .bento-card__content {
    order: 1;
    flex: 1;
}

/* --- Image area --- */
.bento-card__image {
    position: relative;
    height: 11rem;
    overflow: hidden;
    background: var(--bg);
    flex-shrink: 0;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* Background image (blurred behind mockup) */
.bento-card__bg {
    position: absolute;
    inset: -4px; /* extend to hide blur edges */
    background-size: cover;
    background-position: center;
    filter: blur(14px) brightness(0.5) saturate(0.7);
    transition: filter 0.4s ease;
}

.bento-card:hover .bento-card__bg {
    filter: blur(12px) brightness(0.45) saturate(0.8);
}

/* --- Content area --- */
.bento-card__content {
    padding: 1.4rem 1.6rem 1.6rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.bento-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.bento-card__platform {
    display: flex;
    gap: 0.4rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.bento-card__content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
    margin-bottom: 0.9rem;
    line-height: 1.3;
}

/* WIP badge */
.bento-wip-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.2rem 0.6rem;
    background: rgba(245, 158, 11, 0.12);
    color: #D97706;
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: var(--radius-pill);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    z-index: 3;
}

body.dark-mode .bento-wip-badge {
    background: rgba(251, 191, 36, 0.1);
    color: #FBB124;
    border-color: rgba(251, 191, 36, 0.2);
}

/* SaaS badge */
.bento-saas-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent);
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    border-radius: var(--radius-pill);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

/* Decorative code block in ClubSystem */
.bento-code-decoration {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    z-index: 2;
    pointer-events: none;
    line-height: 1.5;
}

/* ============================================================
   12. DEVICE MOCKUPS
   ============================================================ */

/* iPhone-style phone mockup */
.phone-mockup {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 185px;
    background: #1a1a1a;
    border-radius: 22px;
    border: 4px solid #2a2a2a;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
    overflow: hidden;
    z-index: 3;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.bento-card:hover .phone-mockup {
    transform: translate(-50%, -52%) rotate(-1deg);
}

/* Dynamic island */
.phone-mockup::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 9px;
    background: #000;
    border-radius: 6px;
    z-index: 5;
}

.phone-mockup__screen {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 18px;
}

.phone-mockup__screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Smaller variant for regular cards */
.phone-mockup--sm {
    width: 72px;
    height: 148px;
    border-radius: 18px;
    border-width: 3px;
}

.phone-mockup--sm::before {
    width: 28px;
    height: 7px;
}

.phone-mockup--sm .phone-mockup__screen {
    border-radius: 15px;
}

/* Browser mockup */
.browser-mockup {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: calc(100% - 2.5rem);
    max-width: 320px;
    background: #1c1c1e;
    border-radius: 10px 10px 0 0;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0,0,0,0.5);
    z-index: 3;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.bento-card:hover .browser-mockup {
    transform: translate(-50%, -52%);
}

.browser-mockup__bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    background: #2c2c2e;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.browser-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-circle);
    flex-shrink: 0;
}

.browser-dot--red    { background: #FF5F57; }
.browser-dot--yellow { background: #FFBD2E; }
.browser-dot--green  { background: #28C840; }

.browser-url {
    flex: 1;
    text-align: center;
    font-size: 0.6rem;
    color: rgba(255,255,255,0.35);
    font-family: -apple-system, sans-serif;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: rgba(255,255,255,0.05);
    padding: 0.15rem 0.6rem;
    border-radius: var(--radius-sm);
}

.browser-mockup__screen {
    height: 110px;
    overflow: hidden;
}

.browser-mockup__screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

/* ============================================================
   13. PROJECT STORY (Problem / Solution blocks)
   ============================================================ */
.project-story {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 1rem;
    flex: 1;
}

.story-block { display: flex; flex-direction: column; gap: 0.2rem; }

.story-label {
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

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

.story-block p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.65;
    margin: 0;
}

/* Tags */
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.9rem;
}

.tag {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 0.18rem 0.6rem;
    background: transparent;
    letter-spacing: 0.02em;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.bento-card:hover .tag {
    color: var(--text);
    border-color: rgba(var(--accent-rgb), 0.2);
}

.project-links {
    margin-top: auto;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Status badge */
.production-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #16A34A;
}

body.dark-mode .production-status { color: #4ADE80; }

.status-dot-sm {
    width: 5px;
    height: 5px;
    background: #22C55E;
    border-radius: var(--radius-circle);
    animation: pulse 2.5s infinite;
    flex-shrink: 0;
}

/* ============================================================
   14. CONTACT
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.contact-method {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2rem 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: border-color 0.25s ease,
                box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.contact-method:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.contact-icon-wrap {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-soft);
    border-radius: var(--radius-lg);
    color: var(--accent);
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.contact-method h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}

.contact-method p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

/* ============================================================
   15. FOOTER
   ============================================================ */
.footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    margin-top: 2rem;
    background: var(--bg-alt);
    position: relative;
    z-index: 1;
}

.footer .container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--section-x);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

@media (min-width: 48rem) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.01em;
}

.social-links { display: flex; gap: 1.25rem; }

.social-link {
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: color 0.2s ease, transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
    display: flex;
    align-items: center;
}

.social-link:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

/* ============================================================
   16. ANIMATIONS
   ============================================================ */
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.45; transform: scale(0.82); }
}

@keyframes floatBadge {
    from { transform: translateY(0px); }
    to   { transform: translateY(-7px); }
}

@keyframes spinSlow {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}

.animate-left {
    opacity: 0;
    transform: translateX(-32px);
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}

.animate-right {
    opacity: 0;
    transform: translateX(32px);
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}

.animate-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 1s cubic-bezier(0.22, 1, 0.36, 1),
                transform 1s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}

.visible {
    opacity: 1 !important;
    transform: translate(0) scale(1) !important;
}

/* Stagger delays for skills */
.skills-bento .skill-card:nth-child(1) { transition-delay: 0.05s; }
.skills-bento .skill-card:nth-child(2) { transition-delay: 0.12s; }
.skills-bento .skill-card:nth-child(3) { transition-delay: 0.19s; }
.skills-bento .skill-card:nth-child(4) { transition-delay: 0.26s; }
.skills-bento .skill-card:nth-child(5) { transition-delay: 0.33s; }

/* Stagger for bento grid */
.bento-grid .bento-card:nth-child(1) { transition-delay: 0.04s; }
.bento-grid .bento-card:nth-child(2) { transition-delay: 0.10s; }
.bento-grid .bento-card:nth-child(3) { transition-delay: 0.16s; }
.bento-grid .bento-card:nth-child(4) { transition-delay: 0.22s; }
.bento-grid .bento-card:nth-child(5) { transition-delay: 0.06s; }
.bento-grid .bento-card:nth-child(6) { transition-delay: 0.12s; }
.bento-grid .bento-card:nth-child(7) { transition-delay: 0.18s; }
.bento-grid .bento-card:nth-child(8) { transition-delay: 0.24s; }

.contact-grid .contact-method:nth-child(2) { transition-delay: 0.1s; }
.contact-grid .contact-method:nth-child(3) { transition-delay: 0.2s; }

/* ============================================================
   17. RESPONSIVE
   ============================================================ */

/* Tablet (≤ 900px) */
@media screen and (max-width: 56.25rem) {
    header#sobre-mi {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 7rem;
        padding-bottom: 4rem;
        min-height: auto;
        gap: 2.5rem;
    }

    .hero-content     { max-width: 100%; }
    .hero-badges      { justify-content: center; }
    .hero-desc        { margin-left: auto; margin-right: auto; }
    .hero-buttons     { justify-content: center; }
    .hero-stats       { margin-left: auto; margin-right: auto; }
    .hero-image       { order: -1; }
    .hero-image-frame { width: 12rem; height: 12rem; }
    .hero-badge-float { display: none; }

    .bento-grid { grid-template-columns: repeat(2, 1fr); }
    .bento-card--large { grid-column: span 2; }
    .bento-card--full  { grid-column: span 2; }

    /* Revert horizontal cards to vertical on tablet */
    .bento-card--large,
    .bento-card--full {
        flex-direction: column;
    }

    .bento-card--large .bento-card__image,
    .bento-card--full  .bento-card__image {
        order: 1;
        width: 100%;
        height: 12rem;
        min-height: unset;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }

    .bento-card--large .bento-card__content,
    .bento-card--full  .bento-card__content {
        order: 2;
    }

    .contact-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid .contact-method:last-child { grid-column: span 2; }

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

/* Mobile (≤ 768px) */
@media screen and (max-width: 48rem) {
    nav {
        width: calc(100% - 1.5rem);
        top: 10px;
        padding: 0.35rem 0.5rem;
        overflow-x: clip;
    }

    .nav-links {
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: visible;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        padding-right: 0.5rem;
        border-right: none;
        min-width: 0;
    }

    .nav-links::-webkit-scrollbar { display: none; }
    .nav-links a { font-size: 0.74rem; padding: 0.3rem 0.5rem; }

    nav:not(.nav-expanded) .nav-controls {
        margin: 0 auto;
        padding-left: 0;
    }

    .nav-controls      { gap: 0.22rem; padding-left: 0.35rem; flex-shrink: 0; }
    .icon-btn          { width: 1.75rem; height: 1.75rem; font-size: 0.7rem; }
    #lang-toggle       { font-size: 0.62rem; letter-spacing: 0.03em; }

    header#sobre-mi {
        padding-top: 5.5rem;
        padding-bottom: 3rem;
        min-height: 100svh;
        gap: 1.75rem;
    }

    .hero-content h1   { font-size: 2.2rem; }
    .hero-image-frame  { width: 10rem; height: 10rem; }

    /* Reordenamiento del grid de 1 columna:
       foto (order -1) → strip de badges (0) → contenido (1) */
    .hero-content        { order: 1; }
    .hero-badges-mobile  {
        order: 0;
        display: flex;
        gap: 0.5rem;
        /* scroll horizontal suave si los badges no caben */
        overflow-x: auto;
        overflow-y: visible;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;           /* Firefox */
        padding: 0.5rem 0.25rem 0.75rem; /* bottom: espacio visual al hacer scroll */
        width: 100%;
        /* fade-out en los bordes como indicador de scroll */
        -webkit-mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
        mask-image:         linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
    }
    .hero-badges-mobile::-webkit-scrollbar { display: none; } /* Chrome/Safari */

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons > .btn,
    .hero-buttons > a.btn-outline,
    .hero-buttons > .dropdown  { width: 100%; }
    .hero-buttons > .dropdown > .btn { width: 100%; justify-content: center; }
    .hero-buttons .dropdown-content  { width: 100%; left: 0; right: 0; }

    .hero-stats {
        gap: 1rem;
        padding: 1rem 1.25rem;
    }

    section {
        padding: 4.5rem var(--section-x);
        text-align: center;
    }

    section > h2::after { margin: 0.75rem auto 0; }
    .timeline { text-align: left; }

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

    .bento-card--large,
    .bento-card--full  {
        grid-column: span 1;
        flex-direction: column;
    }

    .bento-card--large .bento-card__image,
    .bento-card--full  .bento-card__image {
        order: 1;
        width: 100%;
        height: 10rem;
        min-height: unset;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }

    .bento-card--large .bento-card__content,
    .bento-card--full  .bento-card__content { order: 2; }

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

    .skill-card--featured,
    .skill-card--wide { grid-column: span 1; }

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

    .contact-grid .contact-method:last-child { grid-column: span 1; }

    .footer { padding: 1.5rem; }
}

/* Small phones (≤ 400px) */
@media screen and (max-width: 25rem) {
    nav { width: calc(100% - 1rem); padding: 0.3rem 0.4rem; }
    .icon-btn   { width: 1.6rem; height: 1.6rem; font-size: 0.66rem; }
    #lang-toggle { font-size: 0.58rem; }
    .hero-content h1  { font-size: 1.85rem; }
    .hero-image-frame { width: 8.5rem; height: 8.5rem; }
    section > h2      { font-size: 1.65rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .animate-on-scroll,
    .animate-left,
    .animate-right,
    .animate-scale {
        opacity: 1;
        transform: none;
        transition: none;
        will-change: auto;
    }

    .bg-orb,
    .hero-badge-float,
    .hero-image-frame::after,
    .status-dot,
    .status-dot-sm {
        animation: none;
    }

    .bento-card,
    .skill-card,
    .contact-method {
        transition: border-color 0.3s ease;
    }
}

/* =========================================
   EFECTOS PREMIUM (Interacciones y Animaciones)
   ========================================= */

/* 1. Fade-Up con Blur (Para usar en cualquier elemento) */
.premium-reveal {
    opacity: 0;
    transform: translateY(40px);
    filter: blur(10px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
                transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
                filter 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: opacity, transform, filter; /* Optimización de rendimiento */
}
.premium-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

/* 2. Cursor Magnético Contextual */
@media (pointer: fine) { /* Solo aplica si hay mouse (no en celulares) */
    body {
        cursor: none; /* Oculta el cursor por defecto */
    }
    .premium-cursor {
        position: fixed;
        top: 0;
        left: 0;
        width: 16px;
        height: 16px;
        background-color: white; /* O el color principal de tu marca */
        border-radius: 50%;
        pointer-events: none;
        z-index: 9999;
        mix-blend-mode: difference; /* Hace que contraste con el fondo */
        transform: translate(-50%, -50%);
        transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease, border 0.3s ease;
    }
    .premium-cursor.cursor-hover {
        width: 60px;
        height: 60px;
        background-color: transparent;
        border: 1px solid rgba(255, 255, 255, 0.5);
        backdrop-filter: blur(2px);
        mix-blend-mode: normal;
    }
}

/* 3. Consola de Ingeniero Oculta */
.engineer-terminal {
    background: #1e1e1e;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    font-family: 'Courier New', Courier, monospace; /* Fuente de código */
    color: #00ff00; /* Verde hacker o puedes usar un blanco/gris */
    text-align: left;
}
.terminal-header {
    background: #2d2d2d;
    padding: 10px 15px;
    display: flex;
    gap: 8px;
    align-items: center;
}
.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.btn-close { background: #ff5f56; }
.btn-min { background: #ffbd2e; }
.btn-max { background: #27c93f; }
.terminal-body {
    padding: 20px;
    font-size: 0.9rem;
    line-height: 1.5;
    min-height: 150px;
}
.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background: currentcolor;
    animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* 4. Smart Video Mockup */
.smart-mockup-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
}
.smart-mockup-img {
    width: 100%;
    display: block;
    transition: opacity 0.4s ease;
}
.smart-mockup-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}
.smart-mockup-container:hover .smart-mockup-img { opacity: 0; }
.smart-mockup-container:hover .smart-mockup-video { opacity: 1; }