/* ============================================================
   Nuxa — Studio digital Luxembourg
   Sites, applications web, applications mobiles
   ============================================================ */

:root {
    --bg: #ffffff;
    --bg-alt: #f7f8fa;
    --bg-card: #ffffff;
    --bg-elev: #ffffff;
    --border: #e8eaf0;
    --border-strong: #d4d7e0;
    --text: #0d1117;
    --text-muted: #5a6271;
    --text-soft: #828a99;
    --brand: #a855f7;
    --brand-hover: #9333ea;
    --brand-soft: #faf5ff;
    --accent: #06b6d4;
    --success: #10b981;
    --gradient: linear-gradient(135deg, #a855f7 0%, #06b6d4 100%);
    --gradient-soft: linear-gradient(135deg, rgba(168,85,247,.08), rgba(6,182,212,.08));
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .06);
    --shadow-md: 0 4px 8px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .08);
    --shadow-lg: 0 12px 24px rgba(15, 23, 42, .08), 0 24px 48px rgba(15, 23, 42, .12);
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --container: 1200px;
    --header-h: 72px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Instrument Serif', Georgia, serif;
    --transition: 220ms cubic-bezier(.4, 0, .2, 1);
}

[data-theme="dark"] {
    --bg: #0a0a0c;
    --bg-alt: #111114;
    --bg-card: #15151a;
    --bg-elev: #1a1a21;
    --border: #24242c;
    --border-strong: #2e2e38;
    --text: #f4f5f7;
    --text-muted: #a8acb8;
    --text-soft: #777b87;
    --brand: #c084fc;
    --brand-hover: #d8b4fe;
    --brand-soft: #2e1065;
    --accent: #22d3ee;
    --gradient: linear-gradient(135deg, #c084fc 0%, #22d3ee 100%);
    --gradient-soft: linear-gradient(135deg, rgba(192,132,252,.12), rgba(34,211,238,.12));
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3), 0 1px 3px rgba(0, 0, 0, .4);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, .35), 0 8px 24px rgba(0, 0, 0, .5);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, .4), 0 24px 48px rgba(0, 0, 0, .6);
}

/* Base ------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background var(--transition), color var(--transition);
}

img, svg { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

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

h1, h2, h3, h4 {
    margin: 0;
    color: var(--text);
    letter-spacing: -.02em;
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; font-weight: 600; }
p  { margin: 0; }

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

.skip-link {
    position: absolute; top: -100px; left: 12px;
    padding: 10px 14px; background: var(--brand); color: #fff;
    border-radius: var(--radius-sm); z-index: 999;
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* Buttons ---------------------------------------------------- */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 600; font-size: .95rem;
    border: 1px solid transparent;
    transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
}
.btn-sm { padding: 9px 16px; font-size: .88rem; }
.btn-block { width: 100%; }
.btn svg { transition: transform var(--transition); }
.btn:hover svg { transform: translateX(2px); }

.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { background: var(--brand); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }

[data-theme="dark"] .btn-primary { background: #fff; color: #0a0a0c; }
[data-theme="dark"] .btn-primary:hover { background: var(--brand); color: #fff; }

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border-strong);
}
.btn-ghost:hover {
    border-color: var(--text);
    background: var(--bg-alt);
    color: var(--text);
}

/* Header ----------------------------------------------------- */

.site-header {
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    background: color-mix(in srgb, var(--bg) 85%, transparent);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), background var(--transition);
}
.site-header.scrolled { border-bottom-color: var(--border); }

.nav {
    display: flex; align-items: center; justify-content: space-between;
    height: var(--header-h);
    gap: 24px;
}

.logo {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 700; font-size: 1.1rem; color: var(--text);
    letter-spacing: -.02em;
}
.logo:hover { color: var(--text); }
.logo-mark { width: 32px; height: 32px; }

.nav-links {
    list-style: none; margin: 0; padding: 0;
    display: flex; gap: 4px;
}
.nav-links a {
    display: block;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: .92rem; font-weight: 500;
    color: var(--text-muted);
    transition: background var(--transition), color var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--bg-alt); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
    width: 40px; height: 40px;
    display: inline-flex; align-items: center; justify-content: center;
    background: transparent; border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-muted);
    transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.theme-toggle:hover { border-color: var(--border-strong); color: var(--text); background: var(--bg-alt); }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.mobile-menu-btn {
    display: none;
    width: 40px; height: 40px;
    background: transparent; border: 1px solid var(--border);
    border-radius: 999px;
    flex-direction: column; align-items: center; justify-content: center; gap: 4px;
    padding: 0;
}
.mobile-menu-btn span {
    display: block; width: 16px; height: 2px;
    background: var(--text); border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

/* Hero ------------------------------------------------------- */

.hero {
    position: relative;
    padding: clamp(60px, 10vw, 110px) 0 clamp(40px, 6vw, 80px);
    overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-glow {
    position: absolute;
    width: 520px; height: 520px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: .35;
}
.hero-glow-1 { top: -120px; left: -120px; background: #a855f7; }
.hero-glow-2 { bottom: -180px; right: -120px; background: #06b6d4; opacity: .28; }
[data-theme="dark"] .hero-glow-1 { opacity: .25; }
[data-theme="dark"] .hero-glow-2 { opacity: .2; }

.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 50%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 50%, transparent 100%);
    opacity: .5;
}

.hero-container {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: .82rem; font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}
.hero-badge-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 25%, transparent);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 50%, transparent); }
    50%      { box-shadow: 0 0 0 6px color-mix(in srgb, var(--success) 0%,  transparent); }
}

.hero-title {
    margin-bottom: 20px;
}
.hero-title em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 1.075rem;
    max-width: 560px;
    margin-bottom: 32px;
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stats {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 0;
    padding-top: 28px;
    border-top: 1px solid var(--border);
    max-width: 480px;
}
.hero-stat dt { font-size: .8rem; color: var(--text-soft); margin-bottom: 4px; }
.hero-stat dd {
    margin: 0;
    font-size: 1.6rem; font-weight: 700; color: var(--text);
    letter-spacing: -.02em;
}
.hero-stat dd span { font-size: 1rem; color: var(--text-soft); font-weight: 500; }

/* Hero visual ------------------------------------------------ */

.hero-visual {
    position: relative;
    aspect-ratio: 5 / 4;
    min-height: 360px;
}

.hero-card {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.hero-card-main {
    inset: 6% 8% 14% 0;
    overflow: hidden;
    animation: float 8s ease-in-out infinite;
}
.hero-card-header {
    display: flex; align-items: center; gap: 6px;
    padding: 12px 14px;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
}
.hero-card-header .dot {
    width: 10px; height: 10px; border-radius: 50%;
}
.dot-r { background: #ef4444; }
.dot-y { background: #eab308; }
.dot-g { background: #22c55e; }
.hero-url {
    margin-left: 14px;
    padding: 4px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: .72rem;
    color: var(--text-soft);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.hero-card-body { padding: 22px; }
.bar { height: 10px; border-radius: 4px; margin-bottom: 8px; background: var(--gradient); opacity: .9; }
.bar-1 { width: 70%; }
.bar-2 { width: 50%; opacity: .35; }
.bar-3 { width: 80%; opacity: .15; margin-bottom: 24px; }
.hero-grid-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mini-card {
    aspect-ratio: 1;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 10px;
    position: relative;
}
.mini-card::after {
    content: '';
    position: absolute; inset: auto 14% 14% 14%; height: 4px;
    border-radius: 2px; background: var(--brand); opacity: .3;
}
.mini-1::before, .mini-2::before, .mini-3::before {
    content: ''; position: absolute; top: 14%; left: 14%;
    width: 22px; height: 22px; border-radius: 8px;
    background: var(--gradient-soft);
}

.hero-card-mobile {
    width: 26%; min-width: 100px;
    aspect-ratio: 9 / 16;
    bottom: 0; right: 4%;
    border-radius: 22px;
    padding: 10px;
    animation: float 8s ease-in-out infinite reverse;
}
.phone-notch {
    width: 30%; height: 6px; margin: 4px auto 14px;
    background: var(--border-strong); border-radius: 4px;
}
.phone-bar {
    height: 8px; border-radius: 4px; background: var(--brand); opacity: .8;
    margin-bottom: 6px; width: 80%;
}
.phone-bar + .phone-bar,
.phone-bar { display: block; }
.phone-cta {
    margin-top: 14px;
    height: 28px; border-radius: 8px;
    background: var(--gradient);
}

.hero-card-code {
    width: 56px; height: 56px;
    top: 4%; right: 12%;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    color: var(--brand);
    font-family: ui-monospace, monospace;
    font-weight: 700; font-size: 1rem;
    animation: float 6s ease-in-out infinite;
}

.hero-card-check {
    width: 52px; height: 52px;
    bottom: 18%; left: -2%;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--success);
    background: color-mix(in srgb, var(--success) 12%, var(--bg-card));
    animation: float 7s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}

/* Trust bar -------------------------------------------------- */

.trust-bar {
    margin-top: clamp(40px, 6vw, 80px);
    padding-top: 32px;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}
.trust-bar .container {
    display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
    justify-content: center;
}
.trust-label {
    font-size: .8rem; color: var(--text-soft);
    text-transform: uppercase; letter-spacing: .12em;
}
.trust-list {
    list-style: none; padding: 0; margin: 0;
    display: flex; flex-wrap: wrap; gap: 28px 36px;
    justify-content: center;
}
.trust-list li {
    font-size: .95rem; font-weight: 600;
    color: var(--text-muted);
    transition: color var(--transition);
}
.trust-list li:hover { color: var(--text); }

/* Sections --------------------------------------------------- */

.section { padding: clamp(60px, 8vw, 110px) 0; }
.section-alt { background: var(--bg-alt); }

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto clamp(40px, 5vw, 60px);
}
.section-header-left { text-align: left; margin: 0 0 clamp(40px, 5vw, 60px); }

.section-tag {
    display: inline-block;
    padding: 5px 12px;
    background: var(--brand-soft);
    color: var(--brand);
    border-radius: 999px;
    font-size: .8rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .08em;
    margin-bottom: 16px;
}
[data-theme="dark"] .section-tag { background: color-mix(in srgb, var(--brand) 18%, transparent); }
.section-header h2 { margin-bottom: 14px; }
.section-header > p { color: var(--text-muted); font-size: 1.05rem; }

/* Services --------------------------------------------------- */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}

.service-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--gradient-soft);
    color: var(--brand);
    margin-bottom: 18px;
}

.service-card h3 { margin-bottom: 8px; }
.service-card p  { color: var(--text-muted); font-size: .95rem; margin-bottom: 16px; }

.service-tags {
    list-style: none; padding: 0; margin: 0;
    display: flex; flex-wrap: wrap; gap: 6px;
}
.service-tags li {
    padding: 3px 10px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: .75rem; color: var(--text-muted);
}

.service-card-cta {
    background: var(--gradient);
    color: #fff;
    border-color: transparent;
    display: flex; flex-direction: column; justify-content: center;
}
.service-card-cta h3 { color: #fff; margin-bottom: 8px; }
.service-card-cta p  { color: rgba(255,255,255,.85); margin-bottom: 16px; }
.service-card-cta:hover { box-shadow: 0 18px 40px color-mix(in srgb, var(--brand) 35%, transparent); }

.link-arrow {
    display: inline-flex; align-items: center; gap: 6px;
    color: #fff; font-weight: 600; font-size: .92rem;
}
.link-arrow:hover { color: #fff; }
.link-arrow svg { transition: transform var(--transition); }
.link-arrow:hover svg { transform: translateX(3px); }

/* Portfolio -------------------------------------------------- */

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.project-card {
    display: flex; flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    color: inherit;
    text-decoration: none;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
a.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-lg);
    color: inherit;
}

.project-card-featured {
    grid-column: span 2;
}

.project-thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-alt);
}
.project-thumb img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 700ms cubic-bezier(.4, 0, .2, 1);
}
a.project-card:hover .project-thumb img { transform: scale(1.04); }

.project-thumb::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,.18) 100%);
    pointer-events: none;
}

.project-tag {
    position: absolute; top: 14px; left: 14px;
    z-index: 1;
    padding: 5px 11px;
    background: rgba(255,255,255,.92);
    color: #0d1117;
    border-radius: 999px;
    font-size: .7rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .08em;
    box-shadow: 0 2px 6px rgba(0,0,0,.08);
}

.project-meta { padding: 22px 24px 26px; }
.project-card-featured .project-meta { padding: 26px 28px 30px; }
.project-meta h3 { margin-bottom: 6px; font-size: 1.15rem; }
.project-card-featured .project-meta h3 { font-size: 1.45rem; }
.project-meta p  { color: var(--text-muted); font-size: .92rem; margin-bottom: 14px; }
.project-link {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--brand); font-weight: 600; font-size: .9rem;
}
.project-link svg { transition: transform var(--transition); }
a.project-card:hover .project-link svg { transform: translate(2px, -2px); }

/* Features --------------------------------------------------- */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: border-color var(--transition);
}
.feature-card:hover { border-color: var(--border-strong); }
.feature-icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--brand-soft); color: var(--brand);
    margin-bottom: 14px;
}
.feature-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.feature-card p  { color: var(--text-muted); font-size: .9rem; }

/* Pricing ---------------------------------------------------- */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    align-items: stretch;
}

.pricing-card {
    position: relative;
    display: flex; flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: transform var(--transition), border-color var(--transition);
}
.pricing-card:hover { transform: translateY(-4px); }

.pricing-card-featured {
    border-color: var(--brand);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 12%, transparent), var(--shadow-md);
}

.pricing-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    padding: 4px 14px;
    background: var(--gradient); color: #fff;
    border-radius: 999px;
    font-size: .75rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .06em;
    white-space: nowrap;
}

.pricing-header h3 { font-size: 1.25rem; margin-bottom: 6px; }
.pricing-header p  { color: var(--text-muted); font-size: .9rem; }

.pricing-amount {
    margin: 22px 0;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
}
.pricing-from {
    display: block;
    font-size: .82rem; color: var(--text-soft);
    margin-bottom: 6px;
}
.pricing-price {
    font-size: 2.5rem; font-weight: 800; letter-spacing: -.03em;
    color: var(--text);
}
.pricing-price small { font-size: 1.4rem; color: var(--text-muted); font-weight: 600; }

.pricing-features {
    list-style: none; padding: 0; margin: 0 0 28px;
    display: flex; flex-direction: column; gap: 10px;
    flex: 1;
}
.pricing-features li {
    position: relative;
    padding-left: 26px;
    font-size: .92rem; color: var(--text-muted);
}
.pricing-features li::before {
    content: '';
    position: absolute; left: 0; top: 6px;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--brand-soft) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a855f7' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/10px no-repeat;
}
[data-theme="dark"] .pricing-features li::before {
    background-color: color-mix(in srgb, var(--brand) 18%, transparent);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d8b4fe' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
}

.pricing-note {
    margin-top: 28px;
    text-align: center;
    color: var(--text-soft);
    font-size: .85rem;
}

/* Contact ---------------------------------------------------- */

.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.contact-intro h2 { margin-bottom: 14px; }
.contact-intro > p { color: var(--text-muted); margin-bottom: 28px; max-width: 440px; }

.contact-list {
    list-style: none; padding: 0; margin: 0;
    display: flex; flex-direction: column; gap: 14px;
}
.contact-list li {
    display: flex; align-items: center; gap: 12px;
    color: var(--text-muted); font-size: .95rem;
}
.contact-list svg { color: var(--brand); flex-shrink: 0; }
.contact-list a { color: var(--text); font-weight: 500; }
.contact-list a:hover { color: var(--brand); }

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}
.form-row {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.form-group label {
    font-size: .82rem; font-weight: 600;
    color: var(--text);
}
.form-group input, .form-group textarea {
    padding: 12px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-soft); }
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note { margin-top: 12px; font-size: .8rem; color: var(--text-soft); text-align: center; }

/* FAQ -------------------------------------------------------- */

.faq-wrap {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 60px;
    align-items: start;
}
.faq-list { display: flex; flex-direction: column; gap: 8px; }

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--transition);
}
.faq-item[open] { border-color: var(--border-strong); }
.faq-item summary {
    list-style: none;
    padding: 18px 22px;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    cursor: pointer;
    font-weight: 600; font-size: 1rem;
    color: var(--text);
    transition: background var(--transition);
}
.faq-item summary:hover { background: var(--bg-alt); }
.faq-item summary::-webkit-details-marker { display: none; }

.faq-plus {
    flex-shrink: 0;
    position: relative;
    width: 18px; height: 18px;
}
.faq-plus::before, .faq-plus::after {
    content: ''; position: absolute;
    background: var(--text-muted);
    transition: transform var(--transition);
}
.faq-plus::before { top: 8px; left: 0; right: 0; height: 2px; }
.faq-plus::after  { left: 8px; top: 0; bottom: 0; width: 2px; }
.faq-item[open] .faq-plus::after { transform: rotate(90deg); opacity: 0; }

.faq-item p {
    padding: 0 22px 22px;
    color: var(--text-muted);
    font-size: .95rem;
}

/* Footer ----------------------------------------------------- */

.site-footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    padding-top: 60px;
    margin-top: 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { color: var(--text-muted); font-size: .92rem; max-width: 280px; }

.footer-grid h4 { margin-bottom: 14px; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-soft); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-grid ul a { color: var(--text-muted); font-size: .95rem; }
.footer-grid ul a:hover { color: var(--text); }
.footer-grid ul li { color: var(--text-muted); font-size: .95rem; }

.social-links {
    flex-direction: row !important;
    gap: 10px !important;
}
.social-links a {
    width: 38px; height: 38px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-muted);
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.social-links a:hover { color: var(--text); border-color: var(--border-strong); background: var(--bg-elev); }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 22px 24px;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 12px;
    font-size: .85rem; color: var(--text-soft);
}
.footer-bottom p { margin: 0; }

/* Reveal animations ------------------------------------------ */

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 700ms cubic-bezier(.4, 0, .2, 1), transform 700ms cubic-bezier(.4, 0, .2, 1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive ------------------------------------------------- */

@media (max-width: 1024px) {
    .contact-wrap, .faq-wrap { grid-template-columns: 1fr; gap: 40px; }
    .hero-container { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { max-width: 520px; margin-inline: auto; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .project-card-featured { grid-column: span 2; }
}

@media (max-width: 820px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .nav-links {
        position: absolute;
        top: var(--header-h);
        left: 0; right: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        flex-direction: column; gap: 0;
        padding: 12px 24px 24px;
        transform: translateY(-110%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition), opacity var(--transition);
    }
    .nav-links.mobile-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-links a { padding: 12px 14px; border-radius: 10px; font-size: 1rem; }
    .nav-actions .btn { display: none; }
    .mobile-menu-btn { display: inline-flex; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .hero-stats { grid-template-columns: repeat(3, auto); justify-content: start; gap: 18px; }
    .hero-stat dd { font-size: 1.4rem; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .project-card-featured { grid-column: span 1; }
}

@media (max-width: 480px) {
    .pricing-card, .contact-form { padding: 24px; }
    .service-card { padding: 22px; }
    .hero-cta .btn { flex: 1; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
    }
    .reveal { opacity: 1 !important; transform: none !important; }
    html { scroll-behavior: auto; }
}
