/* =========================================
   HIGH TECH PIONEER NEPAL
   ========================================= */

:root {
    --bg: #07070c;
    --bg-2: #0b0b13;
    --bg-card: #10101c;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.22);
    --accent: #e63946;
    --accent-glow: rgba(230, 57, 70, 0.08);
    --text: #f0f2f5;
    --text-2: #8a9ab5;
    --text-3: #48566a;
    --grad: linear-gradient(135deg, #ffffff, #c9d1e0);
    --t: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --r: 6px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* ─── UTILITIES ─────────────────────────── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 8rem 0; }

.label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
    background: var(--accent-glow);
    border: 1px solid rgba(230, 57, 70, 0.2);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    margin-bottom: 1.4rem;
}

.sec-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1.2rem;
    background: var(--grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.sec-desc {
    font-size: 1.05rem;
    color: var(--text-2);
    max-width: 650px;
    line-height: 1.85;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2.2rem;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--t);
    border: none;
    font-family: inherit;
    letter-spacing: 0.02em;
}

.btn-primary { background: var(--accent); color: #ffffff; }
.btn-primary:hover {
    background: #ff4d5a;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(230, 57, 70, 0.38);
}

.btn-outline { background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,0.18); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

/* ─── NAVBAR ─────────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.4rem 0;
    transition: var(--t);
}

.navbar.scrolled {
    background: rgba(7, 7, 12, 0.97);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    padding: 0.9rem 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.brand-icon {
    width: 36px;
    height: 36px;
    background: var(--accent);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    font-weight: 900;
    color: #ffffff;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-2);
    transition: var(--t);
    letter-spacing: 0.01em;
}

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

.nav-cta {
    background: var(--accent) !important;
    color: #ffffff !important;
    padding: 0.55rem 1.4rem !important;
    border-radius: 5px !important;
    font-weight: 700 !important;
}

.nav-cta:hover {
    background: #ff4d5a !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 16px rgba(230,57,70,0.38) !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.4rem;
    background: none;
    border: none;
}

.hamburger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--t); display: block; }

/* Mobile nav */
.mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(7, 7, 12, 0.99);
    backdrop-filter: blur(24px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
}

.mobile-nav.open { display: flex; }
.mobile-nav a { font-size: 1.5rem; font-weight: 600; color: var(--text-2); transition: var(--t); }
.mobile-nav a:hover { color: var(--text); }

.close-nav {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--text);
    font-size: 2.2rem;
    cursor: pointer;
    line-height: 1;
}

/* ─── HERO ──────────────────────────────── */
.hero {
    position: relative;
    height: 100vh;
    min-height: 720px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1485827404703-89b55fcc595e?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    filter: brightness(0.18);
    transform: scale(1.08);
    transition: transform 8s ease;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(7,7,12,0.96) 0%, rgba(11,11,19,0.80) 50%, rgba(7,7,12,0.98) 100%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 72px 72px;
}

.hero-content { position: relative; z-index: 2; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(230,57,70,0.08);
    border: 1px solid rgba(230,57,70,0.22);
    color: var(--accent);
    padding: 0.5rem 1.2rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    animation: fadeUp 0.6s ease both;
    letter-spacing: 0.03em;
}

.hero h1 {
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    font-weight: 900;
    letter-spacing: -0.035em;
    line-height: 1.03;
    margin-bottom: 1.6rem;
    animation: fadeUp 0.8s ease 0.1s both;
}

.hero h1 span {
    background: var(--grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.12rem;
    color: var(--text-2);
    max-width: 560px;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    animation: fadeUp 0.8s ease 0.2s both;
}

.hero-typewriter {
    font-size: 0.95rem;
    color: var(--accent);
    font-family: 'Courier New', monospace;
    margin-bottom: 2.8rem;
    min-height: 1.6em;
    animation: fadeUp 0.8s ease 0.25s both;
    letter-spacing: 0.03em;
}

.hero-cursor {
    border-right: 2px solid var(--accent);
    animation: blinkCursor 0.7s steps(1) infinite;
}

@keyframes blinkCursor {
    0%, 100% { border-color: var(--accent); }
    50% { border-color: transparent; }
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeUp 0.8s ease 0.3s both;
}

.hero-scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-3);
    font-size: 0.7rem;
    z-index: 2;
    animation: bounce 2.5s ease-in-out infinite;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── STATS BAR ──────────────────────────── */
.stats-bar {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 3rem 0;
}

.stats-bar .container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    text-align: center;
}

.stat-item { padding: 1.2rem; }

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 900;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 0.6rem;
    letter-spacing: -0.03em;
}

.stat-item p { font-size: 0.8rem; color: var(--text-2); font-weight: 500; letter-spacing: 0.03em; }

/* ─── ABOUT ──────────────────────────────── */
.about-img-wrap {
    position: relative;
    border-radius: var(--r);
    overflow: hidden;
    border: 1px solid var(--border);
    aspect-ratio: 4/3;
}

.about-img-wrap img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.75); }

.about-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(7,7,12,0.75), transparent);
}

.tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2.5rem; }

.tag {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-2);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 500;
}

/* ─── PROJECTS ───────────────────────────── */
.projects-section { background: var(--bg-2); }

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
    margin-top: 3.5rem;
}

.proj-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    transition: var(--t);
    display: flex;
    flex-direction: column;
}

.proj-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 50px rgba(230, 57, 70, 0.06);
    transform: translateY(-6px);
}

.proj-img {
    width: 100%;
    height: 210px;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: brightness(0.72);
}

.proj-card:hover .proj-img { transform: scale(1.05); filter: brightness(0.85); }

.proj-body { padding: 1.8rem; flex: 1; }

.proj-tag {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 0.7rem;
}

.proj-body h3 { font-size: 1.05rem; margin-bottom: 0.85rem; }

.proj-body p { font-size: 0.875rem; color: var(--text-2); line-height: 1.75; }

.proj-footer {
    padding: 1.1rem 1.8rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent);
}

/* ─── FEATURED ROBOT ─────────────────────── */
.featured-section { background: var(--bg); position: relative; overflow: hidden; }

.featured-section::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(230,57,70,0.04) 0%, transparent 70%);
    pointer-events: none;
}

.specs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 2.5rem; }

.spec-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 1.4rem;
    transition: var(--t);
}

.spec-card:hover { border-color: var(--border-hover); background: rgba(230,57,70,0.025); }

.spec-icon { font-size: 1.4rem; margin-bottom: 0.6rem; }

.spec-card h4 {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.35rem;
}

.spec-card p { font-size: 0.82rem; color: var(--text-2); line-height: 1.65; }

.feat-img-wrap {
    position: relative;
    border-radius: var(--r);
    overflow: hidden;
    border: 1px solid var(--border);
}

.feat-img-wrap img { width: 100%; height: 520px; object-fit: cover; filter: brightness(0.68); }

.feat-badge {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    background: rgba(7,7,12,0.92);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    padding: 0.75rem 1.2rem;
    border-radius: var(--r);
    font-size: 0.82rem;
    color: var(--text-2);
}

.feat-badge span { color: var(--accent); font-weight: 700; }

/* ─── TECH STACK ─────────────────────────── */
.tech-section { background: var(--bg-2); }

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.8rem;
    margin-top: 3.5rem;
}

.tech-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 2.2rem 1.8rem;
    text-align: center;
    transition: var(--t);
}

.tech-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 0 40px rgba(230,57,70,0.05);
}

.tech-card i { font-size: 2.2rem; color: var(--accent); margin-bottom: 1.1rem; display: block; }
.tech-card h4 { font-size: 0.95rem; margin-bottom: 0.45rem; }
.tech-card p { font-size: 0.8rem; color: var(--text-2); line-height: 1.6; }

/* ─── TIMELINE ───────────────────────────── */
.timeline-section { background: var(--bg); }

.timeline { position: relative; padding-left: 3rem; margin-top: 4rem; max-width: 820px; }

.timeline::before {
    content: '';
    position: absolute;
    left: 0.9rem;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--accent) 20%, var(--accent) 80%, transparent);
    opacity: 0.5;
}

.tl-item { position: relative; margin-bottom: 3.5rem; padding-left: 1.5rem; }

.tl-item::before {
    content: '';
    position: absolute;
    left: -2.2rem;
    top: 0.4rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(230,57,70,0.18), 0 0 14px rgba(230,57,70,0.35);
}

.tl-year {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 0.45rem;
}

.tl-item h3 { font-size: 1.05rem; margin-bottom: 0.55rem; }
.tl-item p { font-size: 0.875rem; color: var(--text-2); line-height: 1.8; }

/* ─── VIDEO ──────────────────────────────── */
.video-section { background: var(--bg-2); }

.video-wrap {
    position: relative;
    border-radius: var(--r);
    overflow: hidden;
    border: 1px solid var(--border);
    aspect-ratio: 16/9;
    margin-top: 3.5rem;
    box-shadow: 0 0 80px rgba(230,57,70,0.04);
}

.video-wrap iframe { width: 100%; height: 100%; display: block; }

/* ─── FOUNDER (legacy, kept for compatibility) ── */
.founder-section { background: var(--bg); }

.founder-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    display: grid;
    grid-template-columns: 340px 1fr;
}

.founder-img { position: relative; min-height: 420px; }
.founder-img img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.65) grayscale(15%); }

.founder-body { padding: 3rem; display: flex; flex-direction: column; justify-content: center; }

.founder-meta { margin-bottom: 1.5rem; }
.founder-meta h3 { font-size: 1.85rem; margin-bottom: 0.3rem; }
.founder-meta p { color: var(--accent); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; }

.founder-body blockquote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-2);
    border-left: 3px solid var(--accent);
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.founder-body .bio { font-size: 0.9rem; color: var(--text-2); line-height: 1.8; margin-bottom: 1.5rem; }

.achievements { display: flex; flex-direction: column; gap: 0.75rem; }

.ach { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.875rem; color: var(--text-2); }
.ach i { color: var(--accent); flex-shrink: 0; margin-top: 0.15rem; }

/* ─── CONTACT ────────────────────────────── */
.contact-section { background: var(--bg-2); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; margin-top: 3.5rem; }

.contact-list { display: flex; flex-direction: column; gap: 2rem; }

.c-item { display: flex; gap: 1.2rem; align-items: flex-start; }

.c-icon {
    width: 46px;
    height: 46px;
    background: var(--accent-glow);
    border: 1px solid rgba(230,57,70,0.18);
    border-radius: var(--r);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.c-item h4 { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-2); margin-bottom: 0.35rem; }
.c-item p, .c-item a { color: var(--text); font-size: 0.925rem; line-height: 1.65; }
.c-item a:hover { color: var(--accent); }

.map-wrap { border-radius: var(--r); overflow: hidden; border: 1px solid var(--border); height: 400px; }
.map-wrap iframe { width: 100%; height: 100%; display: block; filter: invert(88%) hue-rotate(180deg) saturate(0.6); }

/* ─── FOOTER ─────────────────────────────── */
.footer { background: var(--bg); border-top: 1px solid var(--border); padding: 5rem 0 2.5rem; }

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3.5rem; margin-bottom: 3.5rem; }

.footer-brand-logo { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.2rem; }
.footer-brand-logo h3 { font-size: 1.1rem; font-weight: 800; }

.footer-brand p { font-size: 0.875rem; color: var(--text-2); line-height: 1.85; max-width: 300px; }

.socials { display: flex; gap: 0.75rem; margin-top: 1.8rem; }

.socials a {
    width: 38px;
    height: 38px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-2);
    font-size: 0.88rem;
    transition: var(--t);
}

.socials a:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

.footer-col h4 { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-3); margin-bottom: 1.4rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.85rem; }
.footer-col ul a { font-size: 0.875rem; color: var(--text-2); transition: var(--t); }
.footer-col ul a:hover { color: var(--text); }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p { font-size: 0.82rem; color: var(--text-3); }
.footer-bottom a { color: var(--accent); }

/* ─── RESPONSIVE ─────────────────────────── */
@media (max-width: 1024px) {
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .tech-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .stats-bar .container { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .section { padding: 5rem 0; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .grid-2 { grid-template-columns: 1fr; gap: 3rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .specs-grid { grid-template-columns: 1fr; }
    .tech-grid { grid-template-columns: 1fr 1fr; }
    .founder-card { grid-template-columns: 1fr; }
    .founder-img { min-height: 280px; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .stats-bar .container { grid-template-columns: repeat(2, 1fr); }
    .hero h1 { font-size: 2.5rem; }
    .hero-actions { flex-direction: column; }
    .feat-img-wrap img { height: 320px; }
}

@media (max-width: 480px) {
    .container { padding: 0 1.2rem; }
    .stats-bar .container { grid-template-columns: 1fr 1fr; }
    .tech-grid { grid-template-columns: 1fr; }
}

/* ─── TEAM SECTION ───────────────────────── */
.team-section { background: var(--bg-2); position: relative; overflow: hidden; }

.team-section::before {
    content: '';
    position: absolute;
    top: -150px; left: -150px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(230,57,70,0.04) 0%, transparent 70%);
    pointer-events: none;
}

/* Founder featured card */
.founder-featured {
    display: grid;
    grid-template-columns: 340px 1fr;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    margin-bottom: 2rem;
    transition: var(--t);
    cursor: pointer;
}

.founder-featured:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 60px rgba(230,57,70,0.05);
}

.ff-img {
    position: relative;
    overflow: hidden;
}

.ff-img img {
    width: 100%;
    height: 100%;
    min-height: 380px;
    object-fit: cover;
    filter: brightness(0.6) grayscale(10%);
    transition: transform 0.6s ease;
}

.founder-featured:hover .ff-img img { transform: scale(1.04); }

.ff-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 60%, var(--bg-card));
}

.ff-badge {
    position: absolute;
    top: 1.2rem; left: 1.2rem;
    background: var(--accent);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.35rem 0.9rem;
    border-radius: 100px;
}

.ff-body {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.ff-role {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 0.6rem;
}

.ff-body h3 {
    font-size: 2.1rem;
    font-weight: 900;
    margin-bottom: 0.3rem;
    letter-spacing: -0.025em;
}

.ff-body .ff-sub {
    font-size: 0.875rem;
    color: var(--text-2);
    margin-bottom: 1.4rem;
}

.ff-body p {
    font-size: 0.9rem;
    color: var(--text-2);
    line-height: 1.85;
    margin-bottom: 1.8rem;
}

.ff-awards {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.8rem;
}

.ff-award {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.82rem;
    color: var(--text-2);
}

.ff-award i { color: var(--accent); font-size: 0.75rem; flex-shrink: 0; }

.ff-links {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

/* Team grid (other members) */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    transition: var(--t);
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.team-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 0 50px rgba(230,57,70,0.05);
}

.tc-img {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.tc-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    filter: brightness(0.65) grayscale(10%);
    transition: transform 0.5s ease, filter 0.4s ease;
}

.team-card:hover .tc-img img { transform: scale(1.06); filter: brightness(0.78); }

.tc-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--bg-card) 0%, transparent 55%);
}

.tc-status {
    position: absolute;
    top: 1rem; right: 1rem;
    width: 10px; height: 10px;
    background: #22c55e;
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(34,197,94,0.25);
    animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 0 3px rgba(34,197,94,0.25); }
    50% { box-shadow: 0 0 0 6px rgba(34,197,94,0.1); }
}

.tc-body { padding: 1.8rem; flex: 1; display: flex; flex-direction: column; }

.tc-role {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 0.35rem;
}

.tc-body h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 0.2rem; }

.tc-location {
    font-size: 0.78rem;
    color: var(--text-3);
    margin-bottom: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.tc-bio {
    font-size: 0.855rem;
    color: var(--text-2);
    line-height: 1.75;
    flex: 1;
    margin-bottom: 1.4rem;
}

.tc-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.4rem;
}

.skill-chip {
    background: rgba(230,57,70,0.06);
    border: 1px solid rgba(230,57,70,0.14);
    color: var(--text-2);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.28rem 0.75rem;
    border-radius: 100px;
}

.tc-links { display: flex; gap: 0.5rem; margin-top: auto; }

.tc-link {
    width: 34px; height: 34px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-2);
    font-size: 0.82rem;
    transition: var(--t);
}

.tc-link:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

/* View Profile button on card */
.tc-profile-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1.2rem;
    padding: 0.55rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-2);
    background: transparent;
    transition: var(--t);
    cursor: pointer;
    font-family: inherit;
    letter-spacing: 0.02em;
    width: 100%;
    justify-content: center;
}

.tc-profile-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

/* ─── TEAM PROFILE MODAL ─────────────────── */
.profile-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(7, 7, 12, 0.97);
    backdrop-filter: blur(28px);
    z-index: 2000;
    overflow-y: auto;
    padding: 2rem;
}

.profile-modal.open { display: block; }

.profile-modal-inner {
    max-width: 980px;
    margin: 4rem auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.profile-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255,255,255,0.07);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-2);
    font-size: 1.3rem;
    cursor: pointer;
    transition: var(--t);
    z-index: 10;
    line-height: 1;
    font-family: inherit;
}

.profile-modal-close:hover { color: var(--text); border-color: var(--border-hover); background: rgba(255,255,255,0.12); }

.pm-hero {
    display: grid;
    grid-template-columns: 320px 1fr;
}

.pm-img {
    position: relative;
    min-height: 440px;
}

.pm-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    filter: brightness(0.7) grayscale(8%);
}

.pm-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 50%, var(--bg-card));
}

.pm-header {
    padding: 3.5rem 3rem 2rem;
    border-bottom: 1px solid var(--border);
}

.pm-badge {
    display: inline-block;
    background: var(--accent);
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    padding: 0.3rem 0.85rem;
    border-radius: 100px;
    margin-bottom: 1rem;
}

.pm-role {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 0.5rem;
}

.pm-header h2 {
    font-size: 2.4rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 0.4rem;
    color: #ffffff;
}

.pm-location {
    font-size: 0.85rem;
    color: var(--text-2);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.pm-body { padding: 2.5rem 3rem 3rem; }

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

.pm-section-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--text-3);
    margin-bottom: 1rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border);
}

.pm-bio {
    font-size: 0.92rem;
    color: var(--text-2);
    line-height: 1.9;
}

.pm-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pm-skill {
    background: rgba(230,57,70,0.06);
    border: 1px solid rgba(230,57,70,0.14);
    color: var(--text-2);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: 100px;
}

.pm-awards { display: flex; flex-direction: column; gap: 0.9rem; }

.pm-award {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.88rem;
    color: var(--text-2);
    line-height: 1.6;
}

.pm-award i { color: var(--accent); flex-shrink: 0; margin-top: 0.2rem; font-size: 0.8rem; }

.pm-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.pm-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-2);
    transition: var(--t);
}

.pm-link:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

.pm-link-primary {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

.pm-link-primary:hover { background: #ff4d5a; color: #ffffff; }

@media (max-width: 768px) {
    .pm-hero { grid-template-columns: 1fr; }
    .pm-img { min-height: 260px; }
    .pm-img-overlay { background: linear-gradient(to top, var(--bg-card), transparent); }
    .pm-header { padding: 2rem 1.5rem 1.5rem; }
    .pm-header h2 { font-size: 1.8rem; }
    .pm-body { padding: 1.5rem; }
    .profile-modal-inner { margin: 1rem auto; }
}

/* ─── RESEARCH SECTION ───────────────────── */
.research-section { background: var(--bg); }

.research-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3.5rem;
}

.res-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    transition: var(--t);
}

.res-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 0 40px rgba(230,57,70,0.05);
}

.res-cat {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    background: var(--accent-glow);
    border: 1px solid rgba(230,57,70,0.18);
    padding: 0.3rem 0.85rem;
    border-radius: 100px;
    margin-bottom: 1.1rem;
    width: fit-content;
}

.res-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.7rem; line-height: 1.45; }

.res-authors {
    font-size: 0.8rem;
    color: var(--text-2);
    font-weight: 500;
    margin-bottom: 1rem;
}

.res-abstract {
    font-size: 0.855rem;
    color: var(--text-2);
    line-height: 1.78;
    flex: 1;
    margin-bottom: 1.4rem;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.res-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.2rem; }

.res-tag {
    background: var(--bg-2);
    border: 1px solid var(--border);
    color: var(--text-2);
    font-size: 0.7rem;
    padding: 0.22rem 0.65rem;
    border-radius: 100px;
}

.res-meta {
    font-size: 0.78rem;
    color: var(--text-3);
    margin-bottom: 1.4rem;
}

.res-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.res-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.1rem;
    border-radius: 5px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--t);
    border: none;
    font-family: inherit;
    text-decoration: none;
    letter-spacing: 0.02em;
}

.res-btn-primary {
    background: var(--accent);
    color: #ffffff;
}

.res-btn-primary:hover { background: #ff4d5a; }

.res-btn-outline {
    background: transparent;
    color: var(--text-2);
    border: 1px solid var(--border);
}

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

/* Empty state */
.research-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 6rem 2rem;
    border: 1px dashed rgba(255,255,255,0.1);
    border-radius: var(--r);
    background: var(--bg-card);
}

.research-empty i {
    font-size: 3rem;
    color: var(--text-3);
    margin-bottom: 1.4rem;
    display: block;
}

.research-empty h3 { font-size: 1.2rem; margin-bottom: 0.7rem; color: var(--text-2); }
.research-empty p { font-size: 0.9rem; color: var(--text-3); max-width: 420px; margin: 0 auto; line-height: 1.75; }

/* PDF Modal */
.pdf-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(7,7,12,0.96);
    backdrop-filter: blur(20px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.pdf-modal.open { display: flex; }

.pdf-modal-inner {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    width: 100%;
    max-width: 960px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.pdf-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.pdf-modal-header h4 { font-size: 0.95rem; font-weight: 700; }

.pdf-modal-close {
    background: none;
    border: none;
    color: var(--text-2);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--t);
    line-height: 1;
}

.pdf-modal-close:hover { color: var(--text); }

.pdf-modal-body { flex: 1; overflow: hidden; }

.pdf-modal-body iframe {
    width: 100%;
    height: 100%;
    min-height: 600px;
    display: block;
    border: none;
}

.pdf-modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

/* Responsive team/research */
@media (max-width: 1024px) {
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .research-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .founder-featured { grid-template-columns: 1fr; }
    .ff-img img { min-height: 260px; }
    .ff-img-overlay { background: linear-gradient(to top, var(--bg-card), transparent); }
    .team-grid { grid-template-columns: 1fr; }
    .research-grid { grid-template-columns: 1fr; }
    .pdf-modal { padding: 1rem; }
    .pdf-modal-body iframe { min-height: 400px; }
}

/* ─── LIGHT THEME ───────────────────────── */

/* Hero always stays dark — pin variables regardless of theme */
.hero {
    --text: #f0f2f5;
    --text-2: #8a9ab5;
    --text-3: #48566a;
    --grad: linear-gradient(135deg, #ffffff, #c9d1e0);
    --accent: #e63946;
}

[data-theme="light"] {
    --bg: #f4f5fa;
    --bg-2: #eaecf3;
    --bg-card: #ffffff;
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.20);
    --accent: #c1121f;
    --accent-glow: rgba(193, 18, 31, 0.07);
    --text: #0a0a0f;
    --text-2: #4a5568;
    --text-3: #9aa3b0;
    --grad: linear-gradient(135deg, #0a0a0f, #4a5568);
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(244, 245, 250, 0.97);
}

[data-theme="light"] .mobile-nav {
    background: rgba(244, 245, 250, 0.99);
}

[data-theme="light"] .close-nav { color: var(--text); }
[data-theme="light"] .hamburger span { background: var(--text); }

[data-theme="light"] .profile-modal { background: rgba(244, 245, 250, 0.97); }
[data-theme="light"] .pdf-modal { background: rgba(244, 245, 250, 0.97); }
[data-theme="light"] .map-wrap iframe { filter: none; }

[data-theme="light"] .hero-overlay {
    background: linear-gradient(135deg, rgba(7,7,12,0.94) 0%, rgba(11,11,19,0.80) 50%, rgba(7,7,12,0.97) 100%);
}

/* ─── THEME TOGGLE BUTTON ────────────────── */
.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-2);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--t);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

/* ─── WIDE PROJECT CARD ──────────────────── */
.proj-card-wide {
    grid-column: span 2;
    display: flex;
    flex-direction: column;
}

.proj-wide-top {
    padding: 1.8rem 1.8rem 0;
}

.proj-wide-top .proj-tag { margin-bottom: 0.4rem; }

.proj-wide-title {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    letter-spacing: -0.01em;
}

.proj-wide-inner {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    flex: 1;
}

.proj-wide-divider {
    background: var(--border);
    width: 1px;
}

.proj-wide-half {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.proj-wide-img-wrap { overflow: hidden; }

.proj-wide-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    filter: brightness(0.7);
    display: block;
    transition: transform 0.5s ease, filter 0.4s ease;
}

.proj-card-wide:hover .proj-wide-img { filter: brightness(0.85); }
.proj-wide-half:hover .proj-wide-img { transform: scale(1.05); }

.proj-wide-body {
    padding: 1.6rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border);
}

.proj-sub-tag {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 0.4rem;
}

.proj-wide-body h4 {
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.proj-wide-body p {
    font-size: 0.855rem;
    color: var(--text-2);
    line-height: 1.75;
    flex: 1;
}

.proj-wide-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 1.1rem;
}

.proj-spec-pill {
    background: var(--accent-glow);
    border: 1px solid rgba(193, 18, 31, 0.15);
    color: var(--accent);
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.7rem;
    border-radius: 100px;
}

[data-theme="dark"] .proj-spec-pill,
:root .proj-spec-pill {
    border-color: rgba(230, 57, 70, 0.15);
}

@media (max-width: 1024px) {
    .proj-card-wide { grid-column: span 1; }
    .proj-wide-inner { grid-template-columns: 1fr; }
    .proj-wide-divider { display: none; }
    .proj-wide-half:not(:first-child) .proj-wide-img-wrap { display: none; }
    .proj-wide-half:not(:first-child) .proj-wide-body { border-top: 1px solid var(--border); }
}

@media (max-width: 768px) {
    .proj-wide-half:not(:first-child) .proj-wide-img-wrap { display: block; }
}

/* ─── CAREER SECTION ─────────────────────── */
.career-section { background: var(--bg-2); }

.career-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3.5rem;
}

.career-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    transition: var(--t);
}

.career-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 0 40px rgba(230, 57, 70, 0.04);
}

.career-icon {
    width: 52px;
    height: 52px;
    background: var(--accent-glow);
    border: 1px solid rgba(230, 57, 70, 0.18);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--accent);
    margin-bottom: 1.4rem;
}

.career-type {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 0.4rem;
}

.career-card h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 1rem; line-height: 1.3; }

.career-card > p { font-size: 0.875rem; color: var(--text-2); line-height: 1.8; flex: 1; }

.career-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 1.3rem 0;
}

.career-tag {
    background: var(--bg-2);
    border: 1px solid var(--border);
    color: var(--text-2);
    font-size: 0.7rem;
    padding: 0.22rem 0.7rem;
    border-radius: 100px;
}

.career-apply {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.72rem 1.4rem;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-2);
    transition: var(--t);
    margin-top: auto;
    text-decoration: none;
}

.career-apply:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

.career-apply-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.career-apply-primary:hover { background: #ff4d5a; color: #fff; border-color: #ff4d5a; }

.career-banner {
    margin-top: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 2.8rem 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.career-banner-text h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 0.6rem; }
.career-banner-text p { font-size: 0.9rem; color: var(--text-2); max-width: 520px; line-height: 1.8; }

@media (max-width: 1024px) { .career-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
    .career-grid { grid-template-columns: 1fr; }
    .career-banner { flex-direction: column; padding: 2rem; }
}