:root {
    --bg: #07080b;
    --bg-alt: #101218;
    --bg-card: #151824;
    --gold: #f6b048;
    --gold-soft: #f3c678;
    --text: #f4f4f4;
    --muted: #a0a4b8;
    --border: #2a2f3c;
    --radius-lg: 20px;
    --radius-md: 14px;
    --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.45);
    --transition: all 0.25s ease-out;
}

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

html,
body {
    margin: 0;
    padding: 0;
    font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: radial-gradient(circle at top left, #202539 0, #04050a 40%, #020308 100%);
    scroll-behavior: smooth;
}

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

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

section {
    position: relative;
}

/* Containers */

.container {
    width: min(1120px, 92vw);
    margin: 0 auto;
}

/* Header */

.header {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    z-index: 50;
    backdrop-filter: blur(10px);
    background: linear-gradient(to bottom, rgba(4,5,8,0.96), rgba(4,5,8,0.85));
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 0.75rem;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo img {
    width: 46px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    font-size: 0.8rem;
    line-height: 1.2;
}

.logo-text strong {
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-list a {
    font-size: 0.87rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    position: relative;
}

.nav-list a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.25s ease-out;
}

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

.nav-list a:hover::after {
    width: 100%;
}

/* Nav toggle (mobile) */

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.1);
    background: transparent;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    height: 2px;
    width: 18px;
    border-radius: 99px;
    background: var(--text);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.4rem;
    border-radius: 999px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-soft));
    color: #111;
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
}

.btn-outline {
    border: 1px solid rgba(246,176,72,0.6);
    color: var(--gold-soft);
    background: rgba(8,9,13,0.7);
}

.btn-outline:hover {
    background: rgba(246,176,72,0.1);
}

.btn-ghost {
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text);
    background: transparent;
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.06);
}

.btn.full {
    width: 100%;
}

/* Hero */

.hero {
    position: relative;
    padding-top: 5.5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top left, rgba(246,176,72,0.25) 0, transparent 55%),
        linear-gradient(135deg, #020308 0, #05060a 50%, #020308 100%);
}

.hero-content {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2.5rem;
    align-items: center;
    padding-block: 4rem;
}

.hero-text h1 {
    font-size: clamp(2.5rem, 4vw, 3.4rem);
    margin: 0 0 0.75rem;
}

.hero-kicker {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.8rem;
    color: var(--gold-soft);
    margin-bottom: 0.75rem;
}

.hero-sub {
    color: var(--muted);
    max-width: 34rem;
    line-height: 1.7;
    font-size: 0.98rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.7rem;
    margin-bottom: 2rem;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.75rem;
}

.stat {
    min-width: 120px;
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--gold-soft);
}

.stat-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
}

/* Hero cards */

.hero-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.hero-card {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    background: #11131b;
    box-shadow: var(--shadow-soft);
    transform-origin: center;
    transition: var(--transition);
}

.hero-card img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    filter: saturate(1.1);
}

.hero-card-label {
    position: absolute;
    left: 50%;
    bottom: 12px;
    transform: translateX(-50%);
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: rgba(0,0,0,0.75);
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-card--center {
    transform: translateY(-12px);
}

.hero-card:hover {
    transform: translateY(-10px) scale(1.02);
}

/* Sections */

.section {
    padding-block: 4.5rem;
}

.section-alt {
    background: radial-gradient(circle at top right, rgba(255,255,255,0.02) 0, transparent 50%),
                linear-gradient(to bottom, #040509, #05060b);
}

.section-header {
    margin-bottom: 2.5rem;
}

.section-header.center {
    text-align: center;
    max-width: 640px;
    margin-inline: auto;
}

.section-header h2 {
    font-size: 2rem;
    margin-bottom: 0.4rem;
}

.section-header p {
    color: var(--muted);
    font-size: 0.96rem;
}

.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    font-size: 0.75rem;
    color: var(--gold-soft);
    margin-bottom: 0.6rem;
}

.gold {
    color: var(--gold-soft);
}

.section-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 3rem;
}

.section-body p {
    color: var(--muted);
    line-height: 1.9;
    margin-top: 0;
    margin-bottom: 1rem;
}

.about-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.chip {
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.06);
    font-size: 0.76rem;
    color: var(--muted);
}

/* Values */

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.4rem;
}

.value-card {
    background: linear-gradient(145deg, #151824, #100f17);
    border-radius: var(--radius-md);
    padding: 1.6rem 1.3rem;
    border: 1px solid var(--border);
    box-shadow: 0 10px 26px rgba(0,0,0,0.35);
    text-align: left;
}

.value-icon {
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
}

.value-card h3 {
    margin: 0 0 0.5rem;
    color: var(--gold-soft);
}

.value-card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--muted);
}

/* Mission & Vision */

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 2rem;
}

.card.glass {
    background: radial-gradient(circle at top left, rgba(246,176,72,0.08) 0, transparent 50%),
                rgba(10,12,19,0.82);
    border-radius: var(--radius-lg);
    padding: 2rem 1.6rem;
    border: 1px solid rgba(255,255,255,0.06);
    box-shadow: var(--shadow-soft);
}

.card.glass p {
    color: var(--muted);
    line-height: 1.9;
}

/* Board */

.board-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 2rem;
}

.board-card {
    background: #10121b;
    border-radius: var(--radius-lg);
    padding: 1.6rem 1.2rem 1.9rem;
    border: 1px solid var(--border);
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.board-img {
    width: 140px;
    height: 140px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--gold-soft);
}

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

.board-card h3 {
    margin: 0.4rem 0 0.1rem;
}

.board-role {
    font-size: 0.85rem;
    color: var(--gold-soft);
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

/* Group logos */

.group-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 1.4rem;
    align-items: center;
    justify-items: center;
    margin-top: 1.4rem;
}

.group-logos img {
    max-height: 120px;
    filter: drop-shadow(0 6px 18px rgba(0,0,0,0.6));
    opacity: 0.9;
}

/* Tabs & Projects */

.tabs {
    display: inline-flex;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.08);
    padding: 0.15rem;
    background: rgba(8,9,13,0.9);
    margin-bottom: 1.5rem;
}

.tab-button {
    border: none;
    background: transparent;
    padding: 0.55rem 1.4rem;
    border-radius: 999px;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    cursor: pointer;
    transition: var(--transition);
}

.tab-button.active {
    background: linear-gradient(135deg, var(--gold), var(--gold-soft));
    color: #111;
}

.tab-panels {
    margin-top: 0.5rem;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 1.4rem;
}

.project-card {
    background: #11121b;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.project-card img {
    height: 200px;
    object-fit: cover;
}

.project-body {
    padding: 1.2rem 1.1rem 1.4rem;
}

.project-body h3 {
    margin-top: 0;
    margin-bottom: 0.4rem;
}

.project-body p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--muted);
}

/* Contact */

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2.2rem;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 1.1rem 0;
}

.contact-list li {
    margin-bottom: 0.5rem;
    color: var(--muted);
    font-size: 0.93rem;
}

.contact-list strong {
    color: var(--text);
}

.social {
    display: flex;
    gap: 0.7rem;
    margin-top: 0.6rem;
}

.social a {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.18);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--muted);
}

.social a:hover {
    border-color: var(--gold-soft);
    color: var(--gold-soft);
}

.contact-form {
    background: #10121b;
    border-radius: var(--radius-lg);
    padding: 1.8rem 1.5rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.field {
    margin-bottom: 1rem;
}

label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--muted);
    margin-bottom: 0.25rem;
}

input,
textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.12);
    background: #080a10;
    color: var(--text);
    font-family: inherit;
    font-size: 0.9rem;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--gold-soft);
}

.form-status {
    margin-top: 0.5rem;
    font-size: 0.86rem;
    color: var(--muted);
}

/* Footer */

.footer {
    border-top: 1px solid rgba(255,255,255,0.08);
    background: #05060a;
    padding-block: 1rem;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--muted);
}

.back-to-top {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.72rem;
}

/* Animations - reveal */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */

@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: minmax(0,1fr);
    }

    .hero-cards {
        margin-top: 2rem;
    }

    .section-grid,
    .mission-vision-grid,
    .board-grid,
    .contact-grid,
    .cards-grid {
        grid-template-columns: minmax(0,1fr);
    }

    .values-grid {
        grid-template-columns: repeat(2, minmax(0,1fr));
    }
}

@media (max-width: 768px) {
    .header-inner {
        padding-block: 0.6rem;
    }

    .nav-list {
        position: absolute;
        inset-inline: 0;
        top: 100%;
        background: #05060a;
        flex-direction: column;
        padding: 0.75rem 1.25rem 1.1rem;
        border-bottom: 1px solid rgba(255,255,255,0.06);
        transform-origin: top;
        transform: scaleY(0);
        opacity: 0;
        pointer-events: none;
    }

    .nav-list.open {
        transform: scaleY(1);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .hero {
        padding-top: 4.5rem;
    }

    .hero-card img {
        height: 220px;
    }

    .values-grid {
        grid-template-columns: minmax(0,1fr);
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}