/* ============================================================
   The Different Team — design system
   Dark cinematic. No CSS framework.
   ============================================================ */

:root {
    --bg: #0a0c10;
    --bg-alt: #0e1117;
    --surface: #141922;
    --surface-hover: #1a2029;
    --border: #232a36;
    --text: #eae8e3;
    --muted: #9aa2ad;
    --accent: #c9a86a;
    --accent-strong: #e0be7d;
    --accent-soft: rgba(201, 168, 106, 0.12);
    --radius: 10px;
    --container: 1160px;
    --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 1.0625rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
    color: var(--accent-strong);
}

h1, h2, h3 {
    line-height: 1.15;
    margin: 0 0 1rem;
    font-weight: 650;
    letter-spacing: -0.01em;
}

h2 {
    font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem);
    margin-bottom: 2.5rem;
}

h3 {
    font-size: 1.25rem;
}

p {
    margin: 0 0 1rem;
}

.container {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- buttons ---------- */

.btn {
    display: inline-block;
    padding: 0.8rem 1.9rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--accent);
    color: #14110a;
}

.btn-primary:hover {
    background: var(--accent-strong);
    color: #14110a;
}

.btn-ghost {
    border-color: var(--border);
    color: var(--text);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ---------- header / nav ---------- */

.site-header {
    position: fixed;
    inset-inline: 0;
    top: 0;
    z-index: 100;
    background: rgba(10, 12, 16, 0.82);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(35, 42, 54, 0.6);
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 4.25rem;
    position: relative;
}

.brand {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text);
    white-space: nowrap;
}

.brand span {
    color: var(--accent);
}

.brand:hover {
    color: var(--text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.6rem;
}

.nav-links > a {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.03em;
}

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

.nav-links > a.nav-cta {
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 999px;
    padding: 0.35rem 1.1rem;
}

.nav-links > a.nav-cta:hover {
    background: var(--accent-soft);
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--muted);
    margin-left: 0.5rem;
}

.lang-toggle a {
    color: var(--muted);
    font-weight: 600;
    padding: 0.2rem 0.3rem;
}

.lang-toggle a.active {
    color: var(--accent);
}

.nav-toggle {
    display: none;
}

.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-burger span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 860px) {
    .nav-burger {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: calc(-1 * clamp(1.25rem, 4vw, 2.5rem));
        right: calc(-1 * clamp(1.25rem, 4vw, 2.5rem));
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        background: var(--bg-alt);
        border-bottom: 1px solid var(--border);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.25s ease;
    }

    .nav-links > a {
        padding: 0.9rem clamp(1.25rem, 4vw, 2.5rem);
        width: 100%;
    }

    .nav-links > a.nav-cta {
        border: none;
        border-radius: 0;
    }

    .lang-toggle {
        padding: 0.9rem clamp(1.25rem, 4vw, 2.5rem);
    }

    .nav-toggle:checked ~ .nav-links {
        max-height: 30rem;
    }

    .nav-toggle:checked ~ .nav-burger span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle:checked ~ .nav-burger span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle:checked ~ .nav-burger span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}

/* ---------- hero ---------- */

.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 55% at 50% 118%, rgba(201, 168, 106, 0.16), transparent 60%),
        radial-gradient(ellipse 65% 45% at 78% -8%, rgba(58, 78, 110, 0.28), transparent 65%),
        linear-gradient(180deg, #0b0e13 0%, #0a0c10 100%);
}

.hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 90px);
}

.hero-inner {
    position: relative;
    padding-block: 7rem 5rem;
}

.hero-tagline {
    font-style: italic;
    letter-spacing: 0.22em;
    color: var(--accent);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: clamp(2.6rem, 1.6rem + 5.5vw, 5.5rem);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1.5rem;
}

.hero-title em {
    font-style: normal;
    color: var(--accent);
}

.hero-pitch {
    max-width: 42rem;
    margin-inline: auto;
    color: var(--muted);
    font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.3rem);
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 1.75rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--muted);
}

.hero-scroll-line {
    width: 1px;
    height: 3rem;
    background: linear-gradient(var(--accent), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.35; transform: scaleY(0.75); }
}

/* ---------- sections ---------- */

.section {
    padding-block: clamp(4.5rem, 4rem + 4vw, 8rem);
}

.section-alt {
    background: var(--bg-alt);
    border-block: 1px solid rgba(35, 42, 54, 0.5);
}

.kicker {
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.section-intro {
    color: var(--muted);
    max-width: 40rem;
    margin-top: -1.5rem;
    margin-bottom: 2.5rem;
}

/* ---------- service cards ---------- */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.75rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 168, 106, 0.45);
}

.card-icon {
    width: 2.4rem;
    height: 2.4rem;
    color: var(--accent);
    margin-bottom: 1.25rem;
}

.card p {
    color: var(--muted);
    margin: 0;
}

/* ---------- approach steps ---------- */

.steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
}

.step {
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

.step-num {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--accent);
    display: block;
    margin-bottom: 0.75rem;
}

.step p {
    color: var(--muted);
    margin: 0;
}

/* ---------- verticals ---------- */

.vertical-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
}

.vertical-card {
    position: relative;
    display: block;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.vertical-card:hover {
    transform: translateY(-5px);
    border-color: rgba(201, 168, 106, 0.55);
    color: var(--text);
}

.vertical-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    filter: saturate(0.9);
}

.vertical-body {
    padding: 1.75rem;
}

.vertical-body h3 {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 1.35rem;
}

.vertical-body h3 span {
    color: var(--accent);
}

.vertical-body p {
    color: var(--muted);
    margin-bottom: 1rem;
}

.vertical-cta {
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.03em;
}

.vertical-soon {
    opacity: 0.75;
}

.vertical-soon:hover {
    transform: none;
    border-color: var(--border);
}

.badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid rgba(201, 168, 106, 0.35);
    border-radius: 999px;
    padding: 0.25rem 0.8rem;
    margin-bottom: 0.9rem;
}

/* ---------- portfolio ---------- */

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.portfolio-item {
    margin: 0;
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}

.portfolio-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.portfolio-item:hover img {
    transform: scale(1.045);
}

.portfolio-item figcaption {
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    padding: 1.75rem 1.1rem 0.8rem;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    color: var(--text);
    background: linear-gradient(transparent, rgba(8, 10, 13, 0.85));
}

/* ---------- about ---------- */

.about-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
}

.about-text p:not(.kicker) {
    color: var(--muted);
    font-size: 1.1rem;
}

.about-visual img {
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

@media (max-width: 800px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- contact ---------- */

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}

@media (max-width: 800px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-text p:not(.kicker) {
    color: var(--muted);
}

.contact-hint {
    font-size: 0.95rem;
    border-left: 2px solid var(--accent);
    padding-left: 1rem;
}

.contact-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 1.2rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    display: block;
    width: 100%;
    margin-top: 0.4rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
    padding: 0.75rem 0.9rem;
    transition: border-color 0.2s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.contact-form textarea {
    resize: vertical;
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

@media (max-width: 560px) {
    .field-row {
        grid-template-columns: 1fr;
    }
}

.form-status {
    border-radius: 8px;
    padding: 1rem 1.25rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
}

.form-success {
    background: rgba(96, 168, 106, 0.12);
    border: 1px solid rgba(96, 168, 106, 0.4);
    color: #a9d8b0;
}

.form-error {
    background: rgba(190, 80, 80, 0.12);
    border: 1px solid rgba(190, 80, 80, 0.4);
    color: #e0a5a5;
}

.validation-message {
    color: #e0a5a5;
    font-size: 0.85rem;
    text-transform: none;
    letter-spacing: 0;
    margin-top: 0.3rem;
}

/* ---------- footer ---------- */

.site-footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    padding-block: 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
    align-items: center;
}

.footer-brand {
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 0;
}

.footer-tagline {
    font-style: italic;
    color: var(--muted);
    font-size: 0.9rem;
    margin: 0.25rem 0 0;
}

.footer-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

.footer-social {
    display: flex;
    gap: 1.1rem;
}

.footer-social a {
    color: var(--muted);
    display: inline-flex;
}

.footer-social a:hover {
    color: var(--accent);
}

.footer-social svg {
    width: 1.25rem;
    height: 1.25rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-copy {
    grid-column: 1 / -1;
    color: var(--muted);
    font-size: 0.85rem;
    margin: 0;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

@media (max-width: 560px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-meta {
        align-items: flex-start;
    }
}

/* ---------- legal pages ---------- */

.legal-page {
    padding-top: clamp(7rem, 6rem + 4vw, 10rem);
    min-height: 70vh;
}

.legal-content {
    max-width: 46rem;
}

.legal-content h1 {
    font-size: clamp(1.9rem, 1.4rem + 2vw, 2.6rem);
}

.legal-content h2 {
    font-size: 1.2rem;
    margin-top: 2.25rem;
    margin-bottom: 0.75rem;
}

.legal-content p {
    color: var(--muted);
}

.legal-note {
    border-left: 2px solid var(--accent);
    padding-left: 1rem;
    font-style: italic;
}

/* ---------- preview gate (pre-launch) ---------- */

.gate-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(10, 12, 16, 0.55);
    -webkit-backdrop-filter: blur(22px) saturate(0.75);
    backdrop-filter: blur(22px) saturate(0.75);
}

@supports not (backdrop-filter: blur(1px)) {
    .gate-overlay {
        background: var(--bg);
    }
}

.gate-card {
    width: 100%;
    max-width: 26rem;
    text-align: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}

.gate-brand {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.gate-brand span {
    color: var(--accent);
}

.gate-heading {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.gate-text {
    color: var(--muted);
    font-size: 0.98rem;
    margin-bottom: 1.5rem;
}

.gate-card form {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.gate-card input {
    width: 100%;
    padding: 0.75rem 1rem;
    font: inherit;
    text-align: center;
    letter-spacing: 0.15em;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.gate-card input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ---------- reveal animation ---------- */

@media (prefers-reduced-motion: no-preference) {
    .js .reveal {
        opacity: 0;
        transform: translateY(18px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .js .reveal.is-visible {
        opacity: 1;
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .hero-scroll-line {
        animation: none;
    }
}