/* ==========================================================================
   DiLucas — Stylesheet 2026
   Custom modern stack, no framework. Built mobile-first, accessible,
   tuned for Hostinger LiteSpeed. Replaces the legacy Polo/INSPIRO theme.
   ========================================================================== */

/* ----- Reset & base ----- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd, ul, ol { margin: 0; padding: 0; }
ul[role="list"], ol[role="list"] { list-style: none; }
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ----- Design tokens ----- */
:root {
    --c-bg: #ffffff;
    --c-fg: #131629;
    --c-fg-soft: #4a4f6e;
    --c-fg-mute: #7a7f99;
    --c-line: rgba(19, 22, 41, 0.1);
    --c-card: #f7f8fc;
    --c-primary: #2250fc;
    --c-primary-d: #1a3fc7;
    --c-accent: #ffb900;
    --c-dark: #0e1126;
    --c-dark-2: #1a1d3a;
    --c-dark-3: #262a52;
    --c-success: #22c55e;
    --c-danger: #ef4444;

    --r-sm: 8px;
    --r-md: 14px;
    --r-lg: 22px;
    --r-pill: 999px;

    --shadow-sm: 0 2px 8px rgba(15, 18, 38, 0.06);
    --shadow-md: 0 8px 24px rgba(15, 18, 38, 0.08);
    --shadow-lg: 0 18px 50px rgba(15, 18, 38, 0.18);

    --t-fast: 160ms cubic-bezier(.4, 0, .2, 1);
    --t: 240ms cubic-bezier(.4, 0, .2, 1);
    --t-slow: 480ms cubic-bezier(.2, .7, .2, 1);

    --container: 1200px;
    --container-narrow: 880px;
    --header-h: 76px;

    --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--c-fg);
    background: var(--c-bg);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--c-primary); color: #fff; }

/* ----- Typography ----- */
h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--c-fg);
}
.h-display, h1.display {
    font-size: clamp(2.4rem, 6vw, 4.4rem);
    font-weight: 900;
    letter-spacing: -0.035em;
}
h1 { font-size: clamp(2rem, 4.4vw, 3rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p  { color: var(--c-fg-soft); }
.lead { font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: var(--c-fg-soft); line-height: 1.55; }
.small { font-size: 0.875rem; }
.eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-primary);
    margin-bottom: 14px;
}

a:not(.btn):hover { color: var(--c-primary); }

/* ----- Layout ----- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 22px; }
.container-narrow { max-width: var(--container-narrow); }
.section { padding: clamp(60px, 9vw, 110px) 0; }
.section-tight { padding: clamp(40px, 6vw, 70px) 0; }
.text-center { text-align: center; }
.muted { color: var(--c-fg-mute); }
.divider { height: 1px; background: var(--c-line); margin: 24px 0; }

.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: repeat(2, 1fr); }

@media (min-width: 720px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px) {
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--r-pill);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    transition: transform var(--t), box-shadow var(--t), background var(--t), color var(--t), border-color var(--t);
    text-align: center;
    line-height: 1;
    border: 1.5px solid transparent;
    will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary {
    background: var(--c-primary);
    color: #fff;
    box-shadow: 0 8px 22px rgba(34, 80, 252, 0.28);
}
.btn-primary:hover { background: var(--c-primary-d); box-shadow: 0 14px 30px rgba(34, 80, 252, 0.36); }
.btn-light { background: #fff; color: var(--c-fg); }
.btn-light:hover { background: var(--c-accent); color: var(--c-dark); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.5); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--c-dark); }
.btn-outline { border-color: var(--c-fg); color: var(--c-fg); }
.btn-outline:hover { background: var(--c-fg); color: #fff; }
.btn-arrow svg { transition: transform var(--t); width: 18px; height: 18px; }
.btn-arrow:hover svg { transform: translateX(3px); }

/* ----- Header ----- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    height: var(--header-h);
    transition: background var(--t), backdrop-filter var(--t), box-shadow var(--t), border-color var(--t);
    border-bottom: 1px solid transparent;
}
.site-header.is-scrolled,
.site-header.is-light {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom-color: var(--c-line);
}
.site-header.is-scrolled .nav-link,
.site-header.is-light .nav-link,
.site-header.is-scrolled .brand,
.site-header.is-light .brand,
.site-header.is-scrolled .icon-btn,
.site-header.is-light .icon-btn { color: var(--c-fg); }

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.15rem;
    color: #fff;
    letter-spacing: -0.01em;
    transition: color var(--t);
}
.brand img { width: 36px; height: 36px; border-radius: 8px; }
.brand:hover { color: var(--c-accent); }

.nav { display: none; }
@media (min-width: 980px) { .nav { display: flex; align-items: center; gap: 4px; } }

.nav-item { position: relative; }
.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    color: #fff;
    font-weight: 500;
    font-size: 0.94rem;
    border-radius: var(--r-md);
    transition: color var(--t), background var(--t);
}
.nav-link:hover { background: rgba(255, 255, 255, 0.1); }
.site-header.is-scrolled .nav-link:hover,
.site-header.is-light .nav-link:hover { background: rgba(19, 22, 41, 0.06); color: var(--c-primary); }
.nav-link[aria-current="page"] { color: var(--c-accent); }

.has-dropdown:hover > .dropdown,
.has-dropdown:focus-within > .dropdown { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }

.dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 240px;
    background: #fff;
    border-radius: var(--r-md);
    padding: 8px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--c-line);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--t), visibility var(--t), transform var(--t);
    pointer-events: none;
}
.dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: var(--c-fg);
    border-radius: var(--r-sm);
    font-size: 0.92rem;
    transition: background var(--t), color var(--t);
}
.dropdown a:hover { background: var(--c-card); color: var(--c-primary); }
.badge-soon {
    margin-left: auto;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.08em;
    background: rgba(34, 80, 252, 0.12);
    color: var(--c-primary);
    padding: 3px 7px;
    border-radius: var(--r-sm);
    text-transform: uppercase;
}

.header-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px; height: 42px;
    border-radius: var(--r-pill);
    color: #fff;
    transition: background var(--t), color var(--t);
}
.icon-btn:hover { background: rgba(255, 255, 255, 0.12); }
.site-header.is-scrolled .icon-btn:hover,
.site-header.is-light .icon-btn:hover { background: rgba(19, 22, 41, 0.06); color: var(--c-primary); }
.icon-btn svg { width: 18px; height: 18px; }

.lang-toggle { font-weight: 600; font-size: 0.85rem; padding: 0 12px; min-width: 64px; }

.menu-toggle { display: inline-flex; }
@media (min-width: 980px) { .menu-toggle { display: none; } }

.menu-toggle span {
    width: 20px; height: 2px;
    background: currentColor;
    border-radius: 2px;
    position: relative;
    transition: background var(--t);
}
.menu-toggle span::before,
.menu-toggle span::after {
    content: ""; position: absolute; left: 0;
    width: 20px; height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--t), top var(--t);
}
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
[data-menu-open="true"] .menu-toggle span { background: transparent; }
[data-menu-open="true"] .menu-toggle span::before { top: 0; transform: rotate(45deg); }
[data-menu-open="true"] .menu-toggle span::after { top: 0; transform: rotate(-45deg); }

/* ----- Mobile drawer ----- */
.mobile-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--c-dark);
    color: #fff;
    padding: 30px 22px 60px;
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t), visibility var(--t), transform var(--t);
    z-index: 90;
}
[data-menu-open="true"] .mobile-nav { opacity: 1; visibility: visible; transform: translateY(0); }
[data-menu-open="true"] body { overflow: hidden; }
.mobile-nav ul { list-style: none; }
.mobile-nav > ul > li > a,
.mobile-nav > ul > li > details > summary {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
}
.mobile-nav details ul { padding: 8px 0 16px 12px; }
.mobile-nav details ul li a { display: block; padding: 8px 0; color: rgba(255, 255, 255, 0.75); font-size: 0.95rem; }
.mobile-nav details ul li a:hover { color: var(--c-accent); }
.mobile-nav summary::after {
    content: "";
    width: 8px; height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform var(--t);
}
.mobile-nav details[open] summary::after { transform: rotate(-135deg); }
.mobile-nav summary { list-style: none; }
.mobile-nav summary::-webkit-details-marker { display: none; }

/* ----- Search overlay ----- */
.search-overlay {
    position: fixed; inset: 0;
    background: rgba(14, 17, 38, 0.96);
    backdrop-filter: blur(8px);
    z-index: 110;
    display: grid; place-items: center;
    padding: 22px;
    opacity: 0; visibility: hidden;
    transition: opacity var(--t), visibility var(--t);
}
.search-overlay[data-open="true"] { opacity: 1; visibility: visible; }
.search-overlay form {
    width: 100%; max-width: 640px;
    border-bottom: 2px solid #fff;
    display: flex; align-items: center; gap: 14px;
}
.search-overlay input {
    flex: 1;
    background: transparent;
    border: 0;
    color: #fff;
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    padding: 18px 0;
    outline: none;
}
.search-overlay input::placeholder { color: rgba(255, 255, 255, 0.5); }
.search-overlay .close {
    position: absolute; top: 22px; right: 22px;
    color: #fff; width: 44px; height: 44px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}
.search-overlay .close:hover { background: rgba(255, 255, 255, 0.18); }
.search-overlay .hint { color: rgba(255, 255, 255, 0.5); font-size: 0.85rem; margin-top: 16px; text-align: center; }

/* ----- Hero ----- */
.hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    place-items: center;
    color: #fff;
    overflow: hidden;
    isolation: isolate;
}
.hero-media {
    position: absolute; inset: 0;
    z-index: -2;
}
.hero-media video,
.hero-media img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.hero::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(14, 17, 38, 0.55) 0%, rgba(14, 17, 38, 0.78) 100%);
    z-index: -1;
}
.hero-inner {
    text-align: center;
    padding: 0 22px;
    max-width: 880px;
    animation: rise 1s var(--t-slow) both;
}
.hero h1 {
    color: #fff;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}
.hero h1 .accent {
    background: linear-gradient(135deg, #ffb900 0%, #ff7a00 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.hero p {
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(1rem, 2vw, 1.2rem);
    margin: 22px auto 36px;
    max-width: 620px;
    line-height: 1.55;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

@keyframes rise {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.scroll-cue {
    position: absolute;
    bottom: 30px; left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.6);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.scroll-cue::after {
    content: "";
    width: 1px; height: 36px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.6), transparent);
    animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue {
    0%, 100% { transform: scaleY(1); transform-origin: top; }
    50% { transform: scaleY(0.3); transform-origin: top; }
}

/* ----- Stats bar ----- */
.stats {
    background: var(--c-dark);
    color: #fff;
    padding: 70px 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 22px;
    text-align: center;
}
@media (min-width: 720px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-num {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, #fff 30%, rgba(255, 255, 255, 0.5));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.stat-label {
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.92rem;
    letter-spacing: 0.04em;
}

/* ----- Process / approach (Dream / How / Make it) ----- */
.process {
    background: linear-gradient(180deg, var(--c-dark-2) 0%, var(--c-dark) 100%);
    color: #fff;
    padding: clamp(70px, 10vw, 120px) 0;
}
.process .eyebrow { color: var(--c-accent); }
.process h2 { color: #fff; }
.process p { color: rgba(255, 255, 255, 0.72); }
.process-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: 1fr;
    margin-top: 50px;
}
@media (min-width: 720px) { .process-grid { grid-template-columns: repeat(3, 1fr); } }
.process-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--r-lg);
    padding: 36px 30px;
    transition: transform var(--t), border-color var(--t), background var(--t);
    position: relative;
    overflow: hidden;
}
.process-card:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.18); background: rgba(255, 255, 255, 0.06); }
.process-card .num {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--c-accent);
    line-height: 1;
    letter-spacing: -0.04em;
    opacity: 0.92;
}
.process-card h3 { color: #fff; margin: 14px 0 12px; letter-spacing: 0.04em; text-transform: uppercase; font-size: 1.15rem; }
.process-card p { color: rgba(255, 255, 255, 0.78); font-size: 0.96rem; line-height: 1.65; }

/* ----- Services grid ----- */
.services { background: var(--c-card); }
.service-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--r-lg);
    aspect-ratio: 4 / 3;
    color: #fff;
    isolation: isolate;
    cursor: pointer;
    transition: transform var(--t-slow);
    background: var(--c-dark);
}
.service-card video,
.service-card img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--t-slow), opacity var(--t-slow);
    z-index: -2;
}
.service-card::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(14, 17, 38, 0) 30%, rgba(14, 17, 38, 0.85) 100%);
    z-index: -1;
}
.service-card-content {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 28px;
}
.service-card h3 {
    color: #fff;
    font-size: 1.5rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}
.service-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.92rem;
    margin-top: 8px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--t-slow), margin-top var(--t-slow);
}
.service-card:hover p { max-height: 80px; }
.service-card:hover video,
.service-card:hover img { transform: scale(1.04); }
.service-tag {
    position: absolute;
    top: 22px; left: 22px;
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #fff;
    padding: 6px 12px;
    border-radius: var(--r-pill);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ----- CTA band ----- */
.cta-band {
    padding: clamp(60px, 8vw, 100px) 0;
    background:
        radial-gradient(ellipse at top right, rgba(34, 80, 252, 0.18), transparent 60%),
        radial-gradient(ellipse at bottom left, rgba(255, 185, 0, 0.12), transparent 60%),
        var(--c-dark);
    color: #fff;
    text-align: center;
}
.cta-band h2 { color: #fff; max-width: 720px; margin: 0 auto; }
.cta-band p { color: rgba(255, 255, 255, 0.78); margin: 18px auto 32px; max-width: 600px; }

/* ----- Page header ----- */
.page-hero {
    background:
        linear-gradient(180deg, rgba(14, 17, 38, 0.5), rgba(14, 17, 38, 0.78)),
        var(--c-dark);
    color: #fff;
    padding: calc(var(--header-h) + 90px) 0 90px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero.has-image {
    background-image:
        linear-gradient(180deg, rgba(14, 17, 38, 0.55), rgba(14, 17, 38, 0.85)),
        var(--page-hero-image, none);
    background-size: cover;
    background-position: center;
}
.page-hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.6rem); }
.page-hero p { color: rgba(255, 255, 255, 0.78); margin-top: 16px; max-width: 640px; margin-left: auto; margin-right: auto; }
.page-hero .breadcrumb { color: rgba(255, 255, 255, 0.55); font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
.page-hero .breadcrumb a:hover { color: var(--c-accent); }

/* ----- Section header ----- */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 50px; }
.section-head h2 { margin-bottom: 14px; }

/* ----- Timeline (about-us) ----- */
.timeline {
    position: relative;
    padding: 30px 0 30px;
}
.timeline::before {
    content: "";
    position: absolute;
    left: 16px; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, transparent, var(--c-line) 6%, var(--c-line) 94%, transparent);
}
@media (min-width: 880px) {
    .timeline::before { left: 50%; transform: translateX(-1px); }
}
.timeline-item {
    position: relative;
    padding: 0 0 50px 56px;
}
@media (min-width: 880px) {
    .timeline-item { padding: 0; width: 50%; }
    .timeline-item:nth-child(odd) { padding-right: 60px; text-align: right; }
    .timeline-item:nth-child(even) { padding-left: 60px; margin-left: 50%; }
}
.timeline-item::before {
    content: "";
    position: absolute;
    left: 8px; top: 6px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--dot, var(--c-primary));
    box-shadow: 0 0 0 4px var(--c-bg), 0 0 0 6px var(--dot, var(--c-primary));
}
@media (min-width: 880px) {
    .timeline-item:nth-child(odd)::before { left: auto; right: -9px; }
    .timeline-item:nth-child(even)::before { left: -9px; }
}
.timeline-card {
    background: var(--c-card);
    border-radius: var(--r-lg);
    padding: 28px;
    border: 1px solid var(--c-line);
    transition: transform var(--t), border-color var(--t), box-shadow var(--t);
    position: relative;
}
.timeline-card:hover {
    transform: translateY(-3px);
    border-color: var(--dot, var(--c-primary));
    box-shadow: var(--shadow-md);
}
.timeline-card .year {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: #fff;
    background: var(--dot, var(--c-primary));
    padding: 4px 12px;
    border-radius: var(--r-pill);
    margin-bottom: 14px;
}
.timeline-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}
.timeline-card p,
.timeline-card .body {
    color: var(--c-fg-soft);
    font-size: 0.96rem;
    line-height: 1.65;
}
.timeline-card .body br + br { display: block; content: ""; margin-top: 8px; }
.timeline-card a { color: var(--c-primary); border-bottom: 1px solid currentColor; }

/* ----- Portfolio masonry ----- */
.portfolio-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: 1fr;
}
@media (min-width: 540px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 880px) { .portfolio-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1180px) { .portfolio-grid { grid-template-columns: repeat(4, 1fr); } }

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--r-md);
    aspect-ratio: 4 / 3;
    cursor: pointer;
    background: var(--c-card);
    isolation: isolate;
}
.portfolio-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--t-slow), filter var(--t-slow);
    z-index: -1;
}
.portfolio-item::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(14, 17, 38, 0.85));
    opacity: 0;
    transition: opacity var(--t);
}
.portfolio-item:hover::after { opacity: 1; }
.portfolio-item:hover img { transform: scale(1.05); }
.portfolio-meta {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 18px;
    color: #fff;
    z-index: 2;
    transform: translateY(8px);
    opacity: 0;
    transition: transform var(--t), opacity var(--t);
}
.portfolio-item:hover .portfolio-meta { transform: translateY(0); opacity: 1; }
.portfolio-meta .y {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: 4px;
}
.portfolio-meta .t {
    font-size: 0.94rem;
    line-height: 1.4;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.portfolio-item .play-icon {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 56px; height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    display: grid; place-items: center;
    color: var(--c-dark);
    opacity: 0;
    transition: opacity var(--t), transform var(--t);
    z-index: 3;
}
.portfolio-item.has-video .play-icon { opacity: 0.85; transform: translate(-50%, -50%) scale(1); }
.portfolio-item.has-video:hover .play-icon { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }

/* ----- Lightbox ----- */
.lightbox {
    position: fixed; inset: 0;
    background: rgba(14, 17, 38, 0.95);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: grid; place-items: center;
    padding: 20px;
    opacity: 0; visibility: hidden;
    transition: opacity var(--t), visibility var(--t);
}
.lightbox[data-open="true"] { opacity: 1; visibility: visible; }
.lightbox-frame {
    position: relative;
    width: 100%; max-width: 1100px;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--r-md);
    overflow: hidden;
}
.lightbox-frame iframe,
.lightbox-frame img {
    width: 100%; height: 100%; border: 0;
    object-fit: contain;
    background: #000;
}
.lightbox .close {
    position: absolute; top: 20px; right: 20px;
    color: #fff; width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: grid; place-items: center;
}
.lightbox .close:hover { background: rgba(255, 255, 255, 0.18); }

/* ----- Footer ----- */
.site-footer {
    background:
        radial-gradient(ellipse at top, rgba(34, 80, 252, 0.08), transparent 60%),
        var(--c-dark);
    color: rgba(255, 255, 255, 0.78);
    padding: 80px 0 30px;
}
.footer-grid {
    display: grid;
    gap: 40px;
    grid-template-columns: 1fr;
}
@media (min-width: 720px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.2fr; } }
.footer-grid h4 {
    color: #fff;
    font-size: 0.9rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.footer-grid a {
    display: inline-block;
    padding: 4px 0;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--t), transform var(--t);
}
.footer-grid a:hover { color: var(--c-accent); transform: translateX(4px); }
.footer-grid ul { list-style: none; }
.footer-grid p { color: rgba(255, 255, 255, 0.7); }
.footer-brand { margin-bottom: 18px; display: inline-flex; align-items: center; gap: 12px; color: #fff; }
.footer-brand img { width: 48px; height: 48px; }
.footer-brand strong { font-size: 1.3rem; font-weight: 800; }
.footer-tagline { max-width: 380px; line-height: 1.65; }
.footer-bottom {
    margin-top: 60px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.footer-bottom .copy { color: rgba(255, 255, 255, 0.5); font-size: 0.85rem; }
.socials { display: flex; gap: 8px; }
.socials a {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    display: grid; place-items: center;
    color: #fff;
    transition: background var(--t), transform var(--t);
}
.socials a:hover { background: var(--c-primary); transform: translateY(-3px); }
.socials svg { width: 16px; height: 16px; }
.contact-line { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 8px; line-height: 1.5; }
.contact-line svg { width: 16px; height: 16px; margin-top: 4px; flex-shrink: 0; color: var(--c-accent); }

/* ----- Scroll-to-top ----- */
.to-top {
    position: fixed;
    right: 24px; bottom: 24px;
    width: 46px; height: 46px;
    border-radius: 50%;
    background: var(--c-primary);
    color: #fff;
    display: grid; place-items: center;
    box-shadow: var(--shadow-md);
    opacity: 0; pointer-events: none; transform: translateY(10px);
    transition: opacity var(--t), transform var(--t);
    z-index: 50;
}
.to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.to-top:hover { background: var(--c-primary-d); }
.to-top svg { width: 20px; height: 20px; }

/* ----- 404 page ----- */
.error-page {
    min-height: 80vh;
    display: grid; place-items: center;
    padding: calc(var(--header-h) + 60px) 22px 80px;
    text-align: center;
}
.error-page .code {
    font-size: clamp(7rem, 22vw, 16rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.05em;
    background: linear-gradient(135deg, var(--c-primary), #6b2bff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin-bottom: 16px;
}
.error-page h1 { font-size: clamp(1.4rem, 3vw, 2rem); }
.error-page p { margin: 14px auto 28px; max-width: 540px; }

/* ----- Reveal-on-scroll ----- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s var(--t-slow), transform 0.7s var(--t-slow);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ----- Print ----- */
@media print {
    .site-header, .site-footer, .to-top, .hero-media, .scroll-cue { display: none !important; }
    .hero { min-height: auto; color: #000; padding: 40px 0; background: none; }
    .hero::after { display: none; }
    .timeline-card { break-inside: avoid; border-color: #999; }
    a { color: #000; text-decoration: underline; }
}