/* --- IMMERSIVE LIQUID ORB SYSTEM --- */
.ambient-canvas {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -3; overflow: hidden; filter: blur(140px); opacity: 0.65;
    background: var(--bg-dark);
    will-change: transform;
}
.orb { position: absolute; border-radius: 50%; mix-blend-mode: screen; transition: background-color 1.5s ease, top 2s ease, left 2s ease; will-change: transform; }
.orb-1 { width: min(550px, 80vw); height: min(550px, 80vw); background: var(--orb-1); top: -10%; left: -10%; animation: drift 22s infinite alternate; }
.orb-2 { width: min(650px, 90vw); height: min(650px, 90vw); background: var(--orb-2); bottom: -20%; right: -10%; animation: drift 28s infinite alternate-reverse; }
.orb-3 { width: min(450px, 70vw); height: min(450px, 70vw); background: var(--orb-3); top: 35%; left: 45%; animation: drift 18s infinite alternate; }

@keyframes drift {
    0% { transform: translateY(0) scale(1) rotate(0deg); }
    100% { transform: translateY(60px) scale(1.15) rotate(30deg); }
}

/* --- HERO RIGHT-HALF IMAGE WITH GRADIENT BRIDGE --- */
.hero-visual {
    position: absolute; top: 0; right: 0; z-index: 1;
    width: 50%; height: 100%;
    overflow: hidden;
}


@media (max-width: 1024px) {
    .hero-visual { width: 100%; }
    .hero-visual::after {
        content: '';
        position: absolute; top: 0; left: 0; z-index: 2;
        width: 100%; height: 100%;
        background: rgba(4, 6, 10, 0.6);
        pointer-events: none;
    }
}
.hero-photo {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center;
    background-repeat: no-repeat; opacity: 0;
    transition: opacity 1.2s ease;
    mask-image: linear-gradient(90deg, transparent 0%, black 20%, black 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 20%, black 100%);
}
.hero-photo.active { opacity: 1; }

/* --- SCREEN BLOCKING INTRO --- */
.intro-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background-color: var(--bg-dark); z-index: 9999;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    transition: transform 1.2s cubic-bezier(0.85, 0, 0.15, 1);
}
.intro-overlay.exit { transform: translateY(-100%); }
.intro-container { text-align: center; }

.phrase-one {
    font-size: clamp(0.8rem, 2vw, 1.4rem); font-weight: 300; letter-spacing: 0.3em; text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4); margin-bottom: clamp(12px, 2vw, 20px); display: flex; flex-wrap: wrap; justify-content: center;
}
.phrase-one span { display: inline-block; transform: translateY(30px); opacity: 0; animation: tightJump 0.6s cubic-bezier(0.175, 0.885, 0.32, 1) forwards; }
.phrase-one .space { width: clamp(6px, 1vw, 12px); }
@keyframes tightJump { 0% { transform: translateY(30px); opacity: 0; } 100% { transform: translateY(0); opacity: 1; } }

.phrase-two { font-size: clamp(1.6rem, 5vw, 3.5rem); font-weight: 400; letter-spacing: -0.02em; opacity: 0; animation: cinematicReveal 1.2s cubic-bezier(0.25, 1, 0.5, 1) forwards; animation-delay: 1.5s; padding: 0 clamp(16px, 4vw, 0); }
.phrase-two strong {
    font-weight: 900;
    background: linear-gradient(45deg, #ffffff, var(--brand-blue), var(--brand-green));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    display: inline-block;
}
@keyframes cinematicReveal { 0% { opacity: 0; transform: scale(1.05); filter: blur(10px); } 100% { opacity: 1; transform: scale(1); filter: blur(0px); } }

/* --- LIQUID GLASS NAVBAR --- */
.navbar {
    position: fixed; top: clamp(16px, 3vh, 30px); left: 50%; z-index: 1000; transform: translate(-50%, -150px) scale(0.4);
    width: 60px; height: 60px; border-radius: 30px; opacity: 0;
    background: rgba(255, 255, 255, 0.01); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), inset 0 0 0 1px rgba(255, 255, 255, 0.04), inset 0 8px 20px rgba(255, 255, 255, 0.08);
    display: flex; align-items: center; overflow: hidden;
    transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.5s ease, width 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.navbar.dropped { transform: translate(-50%, 0) scale(1); opacity: 1; }
.navbar.spread { width: calc(100% - 60px); max-width: 1200px; }

.nav-content { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 0 40px; box-sizing: border-box; opacity: 0; white-space: nowrap; transition: opacity 0.5s ease 0.6s; }
.navbar.spread .nav-content { opacity: 1; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 1.1rem; color: #ffffff; text-decoration: none; letter-spacing: -0.5px; flex-shrink: 0; }
.logo-img { height: 28px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { text-decoration: none; color: rgba(255, 255, 255, 0.6); font-weight: 500; margin-left: 35px; font-size: 0.85rem; transition: color 0.3s; padding: 6px 0; position: relative; }
.nav-links a:active { color: var(--accent); }
.nav-links a:hover { color: var(--accent); }
.nav-links a::after { content: ''; position: absolute; bottom: -2px; left: 50%; width: 0; height: 2px; background: var(--accent); border-radius: 2px; transition: width 0.3s ease, left 0.3s ease; }
.nav-links a:hover::after { width: 100%; left: 0; }

/* --- HAMBURGER BUTTON --- */
.hamburger {
    display: none; flex-direction: column; justify-content: center; align-items: center;
    width: 36px; height: 36px; border: none; background: none; cursor: pointer;
    padding: 6px; margin-left: auto; flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}
.hamburger-line {
    display: block; width: 20px; height: 2px; background: rgba(255, 255, 255, 0.7);
    border-radius: 2px; transition: transform 0.3s ease, opacity 0.3s ease;
}
.hamburger-line + .hamburger-line { margin-top: 5px; }
.hamburger.active .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active .hamburger-line:nth-child(2) { opacity: 0; }
.hamburger.active .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- MOBILE MENU OVERLAY --- */
.mobile-menu {
    position: fixed; top: 0; left: 0; z-index: 999;
    width: 100vw; width: 100dvw; height: 100vh; height: 100dvh;
    background: rgba(4, 6, 10, 0.92);
    backdrop-filter: blur(40px); -webkit-backdrop-filter: blur(40px);
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.4s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu-nav { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.mobile-menu-link {
    color: rgba(255, 255, 255, 0.6); text-decoration: none;
    font-size: 1.4rem; font-weight: 500; letter-spacing: -0.02em;
    padding: 16px 40px; transition: color 0.3s, transform 0.3s;
    text-align: center;
}
.mobile-menu-link:active { color: var(--accent); transform: scale(1.05); }
.mobile-menu-link:hover { color: #ffffff; }

/* --- HERO SECTION --- */
.hero {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    height: 100vh; height: 100dvh; width: 100%;
    padding: clamp(80px, 12vh, 120px) clamp(16px, 4vw, 40px);
    box-sizing: border-box; opacity: 0; transform: translateX(-30px);
    transition: opacity 1.2s ease, transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero.loaded { opacity: 1; transform: translateX(0); }
.hero-content {
    display: flex; flex-direction: column;
    max-width: 580px; width: 100%;
    margin-right: auto;
    position: relative; z-index: 3;
}
.kicker { font-size: clamp(0.65rem, 1.2vw, 0.8rem); font-weight: 600; text-transform: uppercase; letter-spacing: 0.2em; color: var(--accent); margin-bottom: clamp(12px, 2vw, 20px); transition: color 0.5s ease; }
.main-heading { font-size: clamp(2rem, 5.5vw, 4.5rem); font-weight: 800; letter-spacing: -0.04em; margin: 0; line-height: 1.05; }

.scroller-window {
    height: 110px; position: relative; overflow: hidden; margin-top: 10px;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
    mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
}
.scroller-track { position: absolute; top: 50%; left: 0; width: 100%; transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.scroller-word {
    height: 110px; display: flex; align-items: center;
    font-size: clamp(2.2rem, 6.5vw, 5.5rem); font-weight: 900; letter-spacing: -0.04em; color: #ffffff;
    opacity: 0.05; filter: blur(6px); transform: scale(0.9) rotateX(-30deg); transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); transform-origin: left center;
    white-space: nowrap; overflow: hidden;
}
.scroller-word.active { opacity: 1; filter: blur(0px); transform: scale(1) rotateX(0deg); color: var(--accent); }
.arrow { font-size: clamp(1.6rem, 4.5vw, 4rem); margin-right: 0.5em; display: inline-block; transform: scale(0.5); opacity: 0; transition: all 0.5s ease; flex-shrink: 0; }
.scroller-word.active .arrow { transform: scale(1); opacity: 1; }

/* --- THE BENTO BOX WELCOME SECTION --- */
.welcome-section {
    position: relative;
    z-index: 10;
    background-color: var(--brand-blue);
}
.welcome-container { max-width: 1200px; margin: 0 auto; }
.welcome-header { max-width: 600px; margin-bottom: 40px; }
.welcome-title { font-size: clamp(1.8rem, 4vw, 3.5rem); font-weight: 800; letter-spacing: -0.03em; margin: 32px 0 clamp(12px, 2vw, 20px) 0; line-height: 1.1; }
.welcome-subtitle { font-size: clamp(0.9rem, 1.3vw, 1.1rem); line-height: 1.6; color: rgba(255,255,255,0.4); margin: 0; }

.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(280px, auto); gap: 25px; }
.bento-card {
    background: var(--card-bg); border: 1px solid var(--card-border); border-radius: clamp(20px, 2.5vw, 28px); padding: clamp(24px, 3.5vw, 40px);
    position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end;
    transition: background 0.4s, border-color 0.4s, transform 0.4s;
}
.bento-card:hover { background: rgba(255, 255, 255, 0.03); border-color: rgba(255,255,255,0.12); transform: translateY(-4px); }
@media (hover: none) { .bento-card:hover { background: var(--card-bg); border-color: var(--card-border); transform: none; } }
.card-wide { grid-column: span 2; }
.card-tall { grid-row: span 2; justify-content: space-between; min-height: 300px; }
@media (max-width: 768px) { .card-tall { min-height: auto; } }

.bento-card::before {
    content: attr(data-watermark); position: absolute; top: -20px; right: -10px;
    font-size: clamp(3.5rem, 8vw, 7rem); font-weight: 900; color: rgba(255, 255, 255, 0.008);
    letter-spacing: -5px; pointer-events: none; text-transform: uppercase;
    line-height: 1; user-select: none;
}

.card-net .card-icon { color: var(--brand-blue); }
.card-lead .card-icon { color: var(--brand-yellow); }
.card-mkt .card-icon { color: var(--brand-green); }
.card-fin .card-icon { color: var(--brand-blue); }
.card-strat .card-icon { color: var(--brand-yellow); }
.card-tech .card-icon { color: var(--brand-green); }

.card-icon { font-size: 1.2rem; margin-bottom: auto; background: rgba(255,255,255,0.02); width: clamp(36px, 4vw, 45px); height: clamp(36px, 4vw, 45px); display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: transform 0.3s ease; flex-shrink: 0; }
@media (hover: hover) { .bento-card:hover .card-icon { transform: scale(1.1); } }
.bento-card h3 { font-size: clamp(1.15rem, 2vw, 1.6rem); font-weight: 700; letter-spacing: -0.03em; margin: 0 0 clamp(8px, 1vw, 12px) 0; }
.bento-card p { font-size: clamp(0.85rem, 1.1vw, 0.95rem); line-height: 1.6; color: rgba(255, 255, 255, 0.4); margin: 0; max-width: 90%; }
.card-wide .card-text-wrapper { max-width: min(65%, 500px); }

/* --- YEAR FILTER TABS --- */
.year-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
    justify-content: center;
}

.year-tab {
    padding: 8px 24px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    background: transparent;
    color: rgba(255,255,255,0.5);
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.year-tab:hover {
    border-color: var(--accent);
    color: #ffffff;
}

.year-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

/* --- MEMBER CARD IMAGE FALLBACK --- */
.member-placeholder {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.03);
}
.member-initials {
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 700;
    color: rgba(255,255,255,0.15);
    letter-spacing: 1px;
    user-select: none;
}

/* --- TEAM SECTION STYLING --- */
.team-section {
    position: relative;
    z-index: 10;
}
#executives.team-section { background-color: var(--brand-yellow); }
#teachers.team-section   { background-color: var(--brand-green); }
#advisors.team-section   { background-color: var(--brand-blue); }
#alumni.team-section     { background-color: rgba(234, 50, 42, 1); --accent: rgba(234, 50, 42, 1); }

/* --- Welcome (blue) — white text, dark cards --- */
.welcome-section .welcome-title { color: #ffffff; }
.welcome-section .welcome-subtitle { color: rgba(255, 255, 255, 0.7); }
.welcome-section .bento-card {
    background: rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.12);
}
.welcome-section .bento-card:hover {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}
.welcome-section .bento-card h3 { color: #ffffff; }
.welcome-section .bento-card p { color: rgba(255, 255, 255, 0.6); }
.welcome-section .card-icon { background: rgba(255, 255, 255, 0.1); }

/* --- Executives (yellow) — dark text, translucent cards --- */
#executives.team-section .team-title { color: rgba(0, 0, 0, 0.85); }
#executives.team-section .team-subtitle { color: rgba(0, 0, 0, 0.55); }
#executives.team-section .team-eyebrow { color: rgba(0, 0, 0, 0.5); }
#executives.team-section .member-card {
    border-color: rgba(0, 0, 0, 0.1);
}

/* --- Teachers (green) — white text, dark cards --- */
#teachers.team-section .team-title { color: #ffffff; }
#teachers.team-section .team-subtitle { color: rgba(255, 255, 255, 0.7); }
#teachers.team-section .team-eyebrow { color: rgba(255, 255, 255, 0.5); }
#teachers.team-section .member-card {
    background: rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.12);
}
#teachers.team-section .member-card:hover {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}
#teachers.team-section .member-name { color: #ffffff; }
#teachers.team-section .member-role { color: rgba(255, 255, 255, 0.6); }

/* --- Advisors (blue) — white text, dark cards --- */
#advisors.team-section .team-title { color: #ffffff; }
#advisors.team-section .team-subtitle { color: rgba(255, 255, 255, 0.7); }
#advisors.team-section .team-eyebrow { color: rgba(255, 255, 255, 0.5); }
#advisors.team-section .member-card {
    background: rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.12);
}
#advisors.team-section .member-card:hover {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}
#advisors.team-section .member-name { color: #ffffff; }
#advisors.team-section .member-role { color: rgba(255, 255, 255, 0.6); }

/* --- Alumni (purple) — white text, dark cards --- */
#alumni.team-section .team-title { color: #ffffff; }
#alumni.team-section .team-subtitle { color: rgba(255, 255, 255, 0.7); }
#alumni.team-section .team-eyebrow { color: rgba(255, 255, 255, 0.5); }
#alumni.team-section .member-card {
    background: rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.12);
}
#alumni.team-section .member-card:hover {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}
#alumni.team-section .member-name { color: #ffffff; }
#alumni.team-section .member-role { color: rgba(255, 255, 255, 0.6); }

.team-container {
    max-width: 1200px;
    margin: 0 auto;
}
.team-header {
    max-width: 800px;
    margin-bottom: 70px;
}
.team-eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 15px;
    transition: color 0.5s ease;
}
.team-title {
    font-size: clamp(1.6rem, 3.8vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 28px 0 clamp(12px, 2vw, 20px) 0;
    line-height: 1.1;
}
.team-subtitle {
    font-size: clamp(0.9rem, 1.3vw, 1.1rem);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.4);
    margin: 0;
}

.member-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 320px));
    justify-content: center;
    gap: clamp(12px, 1.5vw, 20px);
}
.member-card {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 320px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.08);
    background: var(--bg-dark);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s;
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
}
/* gradient overlay: transparent at 50% height → black at bottom */
.member-card::before {
    content: '';
    position: absolute; top: 50%; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.85) 100%);
    z-index: 1;
    pointer-events: none;
}
@media (hover: hover) {
    .member-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 25px 50px -15px rgba(0,0,0,0.8);
    }
}

.member-img-wrapper {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
}
.member-img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
@media (hover: hover) {
    .member-card:hover .member-img {
        transform: scale(1.06);
    }
}

.member-card-text {
    position: relative;
    z-index: 2;
    padding: 24px;
    text-align: left;
}
.member-name {
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    letter-spacing: -0.01em;
}
.member-name::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: rgba(255,255,255,0.3);
    margin: 8px 0 6px;
    border-radius: 2px;
    transition: width 0.3s;
}
@media (hover: hover) {
    .member-card:hover .member-name::after {
        width: 36px;
    }
}
.member-role {
    font-size: clamp(0.6rem, 0.8vw, 0.7rem);
    font-weight: 500;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin: 0;
}