/* ============================================
   MASTERHACKS v4 - THE CATALYST EDITION
   Concept: Future-Proof Intelligent Systems
   Design reference: catalyst-masterhacks.html
   ============================================ */

:root {
    --color-bg: #08080a;
    --color-surface: #0d0d10;
    --color-secondary: #141417;
    --color-primary: #FF0100;
    --color-primary-bright: #FF4A38;
    --color-primary-soft: rgba(255, 1, 0, 0.12);
    --color-red-mute: #8B2E2E;
    --color-green: #2fd98a;
    --color-amber: #ffb020;
    --color-blue: #0066ff;
    --color-cyan: #00d9ff;
    --color-text: #f3f2f0;
    --color-text-dim: #9a9aa1;
    --color-text-faint: #5c5c63;

    --font-main: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-disp: 'Space Grotesk', sans-serif;

    --border-radius: 12px;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: #28282e;
    --border-soft: #1e1e23;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    overflow-x: hidden;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

/* Ambient red glow */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 900px 500px at 82% -5%, rgba(255, 1, 0, 0.16), transparent 60%),
        radial-gradient(ellipse 700px 500px at -5% 40%, rgba(255, 1, 0, 0.06), transparent 60%);
    pointer-events: none;
    z-index: 0;
}

/* ===== LAYOUT ===== */
.wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 48px;
}

@media (max-width: 900px) {
    .wrap {
        padding: 0 24px;
    }
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-family: var(--font-disp);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    letter-spacing: -1.5px;
    line-height: 1.05;
}

h2 {
    font-size: clamp(1.8rem, 3.4vw, 2.6rem);
    letter-spacing: -1px;
}

.text-gradient {
    background: linear-gradient(to right, #fff, #9a9aa1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== NAV ===== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(8, 8, 10, 0.82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-soft);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 30px;
    height: 30px;
    position: relative;
    flex-shrink: 0;
}

.brand-mark svg {
    width: 100%;
    height: 100%;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.brand-text .main {
    font-family: var(--font-disp);
    font-weight: 700;
    font-size: 19px;
    letter-spacing: 0.5px;
}

.brand-text .sub {
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: 2.5px;
    color: var(--color-text-faint);
    margin-top: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 13.5px;
    color: var(--color-text-dim);
    transition: color .2s;
    font-weight: 500;
}

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

.nav-cta {
    background: var(--color-primary);
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    font-size: 13.5px;
    font-weight: 600;
    box-shadow: 0 0 0 0 rgba(255, 1, 0, 0.5);
    transition: box-shadow .25s, transform .2s;
}

.nav-cta:hover {
    box-shadow: 0 0 24px 2px rgba(255, 1, 0, 0.45);
    transform: translateY(-1px);
}

@media (max-width: 900px) {
    .nav-links a:not(.nav-cta) {
        display: none;
    }
}

/* Legacy logo (schedule sidebar) */
.logo {
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-disp);
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--color-primary);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    z-index: 1;
    padding: 96px 0 70px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 64px;
    align-items: start;
    position: relative;
    z-index: 2;
}

/* ===== THREE.JS HERO BACKGROUND ===== */
#three-canvas-container {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    opacity: 0.9;
}

#three-canvas-container canvas {
    display: block;
}

@media (max-width: 980px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
}

.hero-tag {
    font-family: var(--font-mono);
    color: var(--color-primary-bright);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    display: block;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1.5px;
    color: #628395;
    background: rgba(98, 131, 149, 0.08);
    border: 1px solid rgba(98, 131, 149, 0.3);
    padding: 7px 14px;
    border-radius: 100px;
    margin-bottom: 28px;
}

.eyebrow .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #628395;
    box-shadow: 0 0 8px #628395;
    animation: blink 1.8s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.headline {
    font-family: var(--font-disp);
    font-weight: 700;
    font-size: clamp(34px, 5vw, 60px);
    letter-spacing: -1.5px;
    line-height: 1.03;
    margin-bottom: 26px;
    max-width: 100%;
}

.headline .fade {
    color: var(--color-text-faint);
}

.headline .accent {
    background: linear-gradient(100deg, #E63946 0%, #C1121F 55%, #A31212 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-desc,
.subhead {
    font-size: 18px;
    color: var(--color-text-dim);
    max-width: 520px;
    margin-bottom: 34px;
}

.subhead b {
    color: var(--color-text);
    font-weight: 600;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 40px;
}

.tag {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--color-text-dim);
    border: 1px solid var(--glass-border);
    padding: 6px 12px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tag::before {
    content: '';
    width: 5px;
    height: 5px;
    background: var(--color-primary);
    border-radius: 1px;
}

/* ===== BUTTONS ===== */
.cta-row,
.cta-group {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    align-items: center;
}

.btn-premium {
    padding: 15px 28px;
    border: none;
    border-radius: 9px;
    font-weight: 600;
    font-size: 14.5px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    font-family: var(--font-main);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: rgba(193, 18, 31, 0.12);
    color: #E63946;
    padding: 15px 26px;
    border-radius: 9px;
    font-weight: 600;
    font-size: 14.5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(193, 18, 31, 0.35);
    box-shadow: none;
    transition: all .2s cubic-bezier(0.23, 1, 0.32, 1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: rgba(193, 18, 31, 0.2);
    border-color: #E63946;
    color: #fff;
    box-shadow: 0 10px 30px -8px rgba(98, 131, 149, 0.35);
}

.btn-primary:focus-visible {
    outline: 2px solid #628395;
    outline-offset: 2px;
}

.btn-outline,
.btn-secondary {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--color-text);
    padding: 15px 24px;
    border-radius: 9px;
    font-weight: 500;
    font-size: 14.5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: border-color .2s, background .2s;
}

.btn-outline:hover,
.btn-secondary:hover {
    border-color: var(--color-text-dim);
    background: var(--color-secondary);
}

.btn-outline[disabled],
.btn-primary[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

/* ===== CONSOLE PANEL ===== */
.console {
    background: var(--color-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
}

.console-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    border-bottom: 1px solid var(--border-soft);
}

.console-title {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 14px;
    font-weight: 600;
}

.console-title .ico {
    width: 16px;
    height: 16px;
    color: var(--color-primary-bright);
}

.live-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: #628395;
    background: rgba(98, 131, 149, 0.1);
    border: 1px solid rgba(98, 131, 149, 0.35);
    padding: 4px 9px;
    border-radius: 100px;
    letter-spacing: 1px;
}

.live-pill .d {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #628395;
    animation: blink 1.6s infinite;
}

.console-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border-soft);
}

.stat-cell {
    background: var(--color-secondary);
    padding: 18px 22px;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1px;
    color: var(--color-text-faint);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.stat-value {
    font-family: var(--font-disp);
    font-size: 26px;
    font-weight: 700;
}

.stat-value small {
    font-size: 12px;
    color: #628395;
    font-weight: 600;
    margin-left: 4px;
}

.console-modules {
    padding: 6px 0;
    border-top: 1px solid var(--border-soft);
}

.module-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 22px;
    border-bottom: 1px solid var(--border-soft);
    font-size: 13px;
}

.module-row:last-child {
    border-bottom: none;
}

.module-left {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-dim);
}

.module-left .idx {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--color-text-faint);
    width: 16px;
}

.module-row .status {
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: #628395;
}

.console-chart {
    padding: 18px 22px 22px;
}

.console-chart svg {
    width: 100%;
    height: 70px;
    display: block;
}

.console-foot {
    padding: 16px 22px;
    border-top: 1px solid var(--border-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-text-faint);
}

.console-foot .val {
    color: var(--color-primary-bright);
    font-weight: 600;
}

/* ===== TICKER ===== */
.ticker {
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    background: var(--color-surface);
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    z-index: 1;
}

.ticker-track {
    display: inline-flex;
    animation: scroll-left 32s linear infinite;
    padding: 13px 0;
}

.ticker-track span {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--color-text-faint);
    padding: 0 34px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.3px;
}

.ticker-track span::before {
    content: '';
    width: 5px;
    height: 5px;
    background: var(--color-red-mute);
    border-radius: 50%;
    flex-shrink: 0;
}

.ticker-track span:nth-child(odd)::before {
    background: #628395;
}

.ticker-track b {
    color: var(--color-text-dim);
    font-weight: 600;
}

@keyframes scroll-left {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ===== SECTIONS ===== */
.sec {
    position: relative;
    z-index: 1;
    padding: 110px 0;
}

.sec-header {
    max-width: 640px;
    margin-bottom: 64px;
}

.sec-eyebrow {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 2px;
    color: var(--color-primary-bright);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.sec-title {
    font-family: var(--font-disp);
    font-weight: 700;
    font-size: clamp(28px, 3.4vw, 42px);
    letter-spacing: -1px;
    margin-bottom: 18px;
}

.sec-desc {
    color: var(--color-text-dim);
    font-size: 16.5px;
}

.divider {
    border: none;
    border-top: 1px solid var(--border-soft);
}

/* ===== CAPABILITIES GRID ===== */
.cap-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

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

.cap-card {
    background: var(--color-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 28px;
    transition: border-color .25s, transform .25s;
}

.cap-card:hover {
    border-color: rgba(255, 1, 0, 0.4);
    transform: translateY(-3px);
}

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

.cap-name {
    font-family: var(--font-disp);
    font-weight: 600;
    font-size: 19px;
}

.cap-badge {
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: 1px;
    color: var(--color-text-faint);
    border: 1px solid var(--glass-border);
    padding: 4px 9px;
    border-radius: 5px;
}

.cap-desc {
    color: var(--color-text-dim);
    font-size: 14px;
    margin-bottom: 22px;
}

/* mini mockups */
.mock-chart {
    height: 130px;
    width: 100%;
    margin-top: 22px;
}

.mock-chart svg {
    width: 100%;
    height: 100%;
    display: block;
}

.mock-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 90px;
    background: var(--color-surface);
    border: 1px solid var(--border-soft);
    border-radius: 10px;
    padding: 16px;
}

.mock-bars i {
    flex: 1;
    background: linear-gradient(180deg, var(--color-primary-bright), var(--color-primary));
    border-radius: 3px 3px 0 0;
    opacity: 0.85;
}

.mock-bars i:nth-child(2n) {
    opacity: 0.5;
    background: var(--color-surface);
    border: 1px solid var(--glass-border);
}

.mock-funnel {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: var(--color-surface);
    border: 1px solid var(--border-soft);
    border-radius: 10px;
    padding: 18px;
}

.mock-funnel .step {
    height: 16px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    position: relative;
}

.mock-funnel .step span {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--color-text-faint);
}

.mock-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-surface);
    border: 1px solid var(--border-soft);
    border-radius: 10px;
    padding: 22px 14px;
}

.mock-flow .node {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: 1.5px solid var(--color-primary-bright);
    background: rgba(255, 1, 0, 0.08);
    flex-shrink: 0;
}

.mock-flow .node.filled {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.mock-flow .line {
    flex: 1;
    height: 1.5px;
    background: repeating-linear-gradient(90deg, var(--color-primary-bright) 0 4px, transparent 4px 8px);
    opacity: 0.6;
}

.mock-line {
    background: var(--color-surface);
    border: 1px solid var(--border-soft);
    border-radius: 10px;
    padding: 14px 16px;
}

.mock-line svg {
    width: 100%;
    height: 70px;
    display: block;
}

/* ===== ARCHITECTURE / SIGNATURE ===== */
.arch-wrap {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: center;
}

@media (max-width: 980px) {
    .arch-wrap {
        grid-template-columns: 1fr;
    }
}

.arch-copy p {
    color: var(--color-text-dim);
    font-size: 15.5px;
    margin-bottom: 16px;
}

.arch-list {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    list-style: none;
}

.arch-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 14.5px;
    color: var(--color-text-dim);
}

.arch-list li::before {
    content: '';
    width: 7px;
    height: 7px;
    background: var(--color-primary);
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
    box-shadow: 0 0 8px rgba(255, 1, 0, 0.6);
}

.arch-list b {
    color: var(--color-text);
}

.spark-diagram {
    position: relative;
}

.spark-diagram svg {
    width: 100%;
    height: auto;
    overflow: visible;
}

.spark-path {
    stroke: var(--color-primary);
    stroke-width: 2;
    fill: none;
    stroke-dasharray: 1400;
    stroke-dashoffset: 1400;
    animation: draw 2.6s ease-out forwards;
    filter: drop-shadow(0 0 6px rgba(255, 1, 0, 0.55));
}

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

.spark-node {
    fill: var(--color-secondary);
    stroke: var(--glass-border);
    stroke-width: 1.5;
}

.spark-node.origin {
    fill: var(--color-primary);
    stroke: var(--color-primary-bright);
}

.spark-label {
    font-family: var(--font-mono);
    font-size: 10.5px;
    fill: var(--color-text-dim);
}

.spark-label.strong {
    fill: var(--color-text);
    font-weight: 600;
}

/* ===== TIMELINE ===== */
.timeline {
    display: flex;
    flex-direction: column;
}

.t-row {
    display: grid;
    grid-template-columns: 110px 34px 1fr;
    gap: 24px;
    padding: 26px 0;
    border-top: 1px solid var(--border-soft);
    align-items: start;
}

.t-row:last-child {
    border-bottom: 1px solid var(--border-soft);
}

.t-day {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--color-text-faint);
    padding-top: 4px;
}

.t-dot-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.t-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 10px rgba(255, 1, 0, 0.6);
    margin-top: 5px;
    flex-shrink: 0;
}

.t-num {
    font-family: var(--font-disp);
    font-size: 13px;
    color: var(--color-primary-bright);
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: 1px;
}

.t-title {
    font-family: var(--font-disp);
    font-weight: 600;
    font-size: 19px;
    margin-bottom: 6px;
}

.t-desc {
    color: var(--color-text-dim);
    font-size: 14px;
    max-width: 560px;
}

/* ===== PROTOCOL (legacy grid) ===== */
.protocol {
    padding: 10rem 0;
    background: var(--color-surface);
}

.protocol-header {
    text-align: center;
    margin-bottom: 6rem;
}

.protocol-header p {
    color: var(--color-text-dim);
}

.protocol-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.step-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--color-primary);
}

.step-number {
    font-family: var(--font-mono);
    color: var(--color-primary);
    font-size: 0.8rem;
    margin-bottom: 1.5rem;
    display: block;
    opacity: 0.6;
    letter-spacing: 2px;
}

.step-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.step-card p {
    color: var(--color-text-dim);
    font-size: 0.95rem;
}

/* ===== TRUST STATS ===== */
.trust {
    background: var(--color-secondary);
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    position: relative;
    z-index: 1;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 800px) {
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.trust-cell {
    padding: 56px 40px;
    border-left: 1px solid var(--border-soft);
}

.trust-cell:first-child {
    border-left: none;
}

.trust-num {
    font-family: var(--font-disp);
    font-weight: 700;
    font-size: 38px;
    letter-spacing: -1px;
}

.trust-num span {
    color: var(--color-primary-bright);
}

.trust-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--color-text-faint);
    margin-top: 10px;
    text-transform: uppercase;
}

/* ===== FINAL CTA ===== */
.final-cta {
    position: relative;
    z-index: 1;
    padding: 130px 0;
    text-align: center;
}

.final-cta h2 {
    font-family: var(--font-disp);
    font-weight: 700;
    font-size: clamp(32px, 4.6vw, 54px);
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.final-cta p {
    color: var(--color-text-dim);
    font-size: 17px;
    max-width: 520px;
    margin: 0 auto 40px;
}

.final-cta .cta-row {
    justify-content: center;
}

.final-cta .sec-eyebrow {
    display: flex;
    justify-content: center;
}

/* ===== LANG SWITCH ===== */
.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-mono);
    font-size: 12.5px;
}

.lang-switch a {
    color: var(--color-text-faint);
    text-decoration: none;
    letter-spacing: 1px;
    padding: 3px 6px;
    border-radius: 5px;
    border: 1px solid transparent;
    transition: color .2s, border-color .2s, background .2s;
}

.lang-switch a:hover {
    color: var(--color-text);
}

.lang-switch a.on {
    color: var(--color-primary-bright);
    border-color: var(--color-primary-soft);
    background: var(--color-primary-soft);
}

.lang-switch .lang-sep {
    color: var(--color-text-faint);
    opacity: 0.6;
}

/* ===== ABOUT / NOSOTROS ===== */
.sec.about {
    padding-top: 40px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 56px;
    align-items: start;
    margin-top: 48px;
}

.about-copy > p {
    color: var(--color-text-dim);
    font-size: 16.5px;
    line-height: 1.75;
    margin-bottom: 22px;
    max-width: 60ch;
}

.team-box {
    margin-top: 34px;
    border-left: 2px solid var(--color-primary);
    padding: 6px 0 6px 24px;
}

.team-box h3 {
    font-family: var(--font-disp);
    font-size: 1.45rem;
    letter-spacing: -0.5px;
    margin: 10px 0 12px;
}

.team-box p {
    color: var(--color-text-dim);
    line-height: 1.7;
    font-size: 15px;
    max-width: 55ch;
}

.about-side {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.team-photo-main {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    background: linear-gradient(160deg, #141417, #0b0b0d);
    aspect-ratio: 3 / 4;
    max-height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.7);
}

.team-photo-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-photo-fallback {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-faint);
    font-size: 13px;
    text-align: center;
    padding: 10px;
    line-height: 1.4;
}

.team-photo-fallback {
    font-size: 1.6rem;
}

.team-photo-main.no-photo img {
    display: none;
}

.team-photo-main.no-photo .team-photo-fallback {
    display: flex;
}

.contact-card {
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
    padding: 28px;
}

.contact-sub {
    color: var(--color-text-dim);
    font-size: 14.5px;
    line-height: 1.6;
    margin: 10px 0 22px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-soft);
}

.contact-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.contact-label {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-faint);
}

.contact-value {
    color: var(--color-text);
    font-size: 14.5px;
    line-height: 1.55;
}

.contact-value a {
    color: var(--color-text);
    text-decoration: none;
    border-bottom: 1px solid var(--glass-border);
    transition: color .2s, border-color .2s;
}

.contact-value a:hover {
    color: var(--color-primary-bright);
    border-color: var(--color-primary);
}

/* ===== FOOTER ===== */
.site-footer {
    border-top: 1px solid var(--border-soft);
    position: relative;
    z-index: 1;
    padding: 40px 0;
}

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

.foot-brand {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--color-text-faint);
    letter-spacing: 1px;
}

.foot-links {
    display: flex;
    gap: 26px;
}

.foot-links a {
    font-size: 13px;
    color: var(--color-text-faint);
    transition: color .2s;
}

.foot-links a:hover {
    color: var(--color-text-dim);
}

/* ===== PULSE WIDGET ===== */
.pulse-widget {
    position: fixed;
    bottom: 22px;
    right: 22px;
    z-index: 60;
    background: rgba(20, 20, 23, 0.92);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 11px;
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-text-dim);
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 250px;
    box-shadow: 0 10px 40px -12px rgba(0, 0, 0, 0.6);
}

.pulse-widget .d {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #628395;
    flex-shrink: 0;
    animation: blink 1.6s infinite;
}

@media (max-width: 640px) {
    .pulse-widget {
        left: 16px;
        right: 16px;
        bottom: 16px;
        min-width: unset;
    }
}

/* ===== MODALS ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
}

.modal-content {
    background: var(--color-bg);
    border: 1px solid var(--glass-border);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    border-radius: 16px;
    position: relative;
    z-index: 10;
    padding: 3rem;
    overflow-y: auto;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.8);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.3s;
}

.modal-close:hover {
    opacity: 1;
}

/* ===== ABOUT / CONTACT RESPONSIVE ===== */
@media (max-width: 900px) {
    .nav-links .lang-switch {
        display: none;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

@media (max-width: 560px) {
    .team-photo-main {
        aspect-ratio: 4 / 3;
        max-height: none;
    }

    .foot-links .lang-switch {
        display: none;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Only hidden when JS is confirmed active; otherwise content always visible */
.js-enabled .reveal-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.js-enabled .reveal-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

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

::-webkit-scrollbar-thumb {
    background: #26262c;
    border: 3px solid var(--color-bg);
    border-radius: 20px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

* {
    scrollbar-width: thin;
    scrollbar-color: #26262c var(--color-bg);
}

.modal-content::-webkit-scrollbar {
    width: 10px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #333339, #1e1e23);
    border: 2px solid var(--color-bg);
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* ---------- Selects: campo claro + texto negro (contraste garantizado) ---------- */
select {
    background: #ffffff;
    color: #000000;
    border: 1px solid #3a3a42;
    border-radius: 8px;
    padding: 0.55rem 0.9rem;
    font-family: inherit;
    font-size: 0.9rem;
    line-height: 1.4;
    color-scheme: light;
}

select option {
    background: #ffffff;
    color: #000000;
}