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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", Arial, sans-serif;
    background:
        radial-gradient(circle at 20% 10%, rgba(69, 166, 255, 0.22), transparent 32%),
        radial-gradient(circle at 90% 20%, rgba(16, 185, 129, 0.18), transparent 28%),
        linear-gradient(135deg, #07111f 0%, #10233d 45%, #0b1728 100%);
    color: #f7fbff;
    overflow-x: hidden;
}

.cursor-glow {
    position: fixed;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(78, 173, 255, 0.16), transparent 70%);
    transform: translate(-50%, -50%);
    z-index: -1;
}

.hero {
    min-height: 100vh;
    padding: 28px 7vw;
}

.hero-grid {
    min-height: 88vh;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 60px;
}

.eyebrow {
    color: #63d4ff;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-size: 0.95rem;
    margin-bottom: 18px;
}

h1 {
    font-size: clamp(4.5rem, 8vw, 7rem);
    line-height: 0.9;
    letter-spacing: -0.08em;
    margin-bottom: 36px;
}

h2 {
    font-size: clamp(2.2rem, 5vw, 4.7rem);
    line-height: 0.95;
    letter-spacing: -0.07em;
    margin-bottom: 24px;
}

h3 {
    font-size: 1.35rem;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}

p {
    color: #c8d7e8;
    line-height: 1.75;
}

.hero-summary {
    max-width: 760px;
    font-size: 1.4rem;
    line-height: 1.8;
    color: #d7e6f5;
}

.hero-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 42px;
    padding: 18px 22px;

    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    backdrop-filter: blur(18px);

    width: fit-content;
}

.hero-nav a {
    color: #ffffff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700;

    padding: 10px 16px;
    border-radius: 12px;

    transition: all 0.25s ease;
}

.hero-nav a:hover {
    background: rgba(99, 212, 255, 0.15);
    color: #63d4ff;
    transform: translateY(-2px);
}

.hero-nav a::after {
    display: none;
}

.hero-nav a:last-child {
    background: #63d4ff;
    color: #07111f;
    font-weight: 800;
}

.hero-nav a:last-child::after {
    background: #63d4ff;
}

.hero-profile {
    display: grid;
    place-items: center;
    position: relative;
}

.profile-frame {
    width: min(380px, 78vw);
    height: min(380px, 78vw);
    border-radius: 50%;
    padding: 10px;
    background:
        linear-gradient(135deg, rgba(99, 212, 255, 0.75), rgba(16, 185, 129, 0.45)),
        rgba(255, 255, 255, 0.08);
    box-shadow:
        0 30px 90px rgba(0, 0, 0, 0.30),
        0 0 70px rgba(99, 212, 255, 0.20);
    animation: float 5s ease-in-out infinite;
}

.profile-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid #07111f;
}

.section {
    padding: 90px 7vw;
}

.research-showcase,
.pancast-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.media-card,
.phone-card,
.publication-card,
.glass-card,
.timeline,
.contact,
.pancast-section,
.mini-card {
    background: rgba(255, 255, 255, 0.075);
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 30px;
    backdrop-filter: blur(18px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.18);
}

.media-card,
.phone-card {
    padding: 18px;
    overflow: hidden;
}

.media-card img {
    width: 100%;
    display: block;
    border-radius: 22px;
}

.phone-card {
    display: grid;
    place-items: center;
}

.phone-card img {
    width: min(340px, 90%);
    display: block;
    border-radius: 32px;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.35);
}

.pancast-section {
    padding: 40px;
}

.pancast-text p {
    margin-bottom: 16px;
}

.btn,
.contact-links a {
    text-decoration: none;
    font-weight: 900;
    border-radius: 999px;
    transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn {
    padding: 14px 22px;
    display: inline-block;
}

.primary {
    color: #07111f;
    background: #ffffff;
}

.btn:hover,
.contact-links a:hover {
    transform: translateY(-4px);
}

.publication-card,
.glass-card,
.timeline,
.contact {
    padding: 34px;
}

.two-column {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.tag-list span {
    padding: 12px 18px;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.10);
    font-weight: 800;
}

.timeline-list {
    margin-top: 28px;
    display: grid;
    gap: 16px;
}

.timeline-list div {
    padding-left: 22px;
    border-left: 3px solid #63d4ff;
}

.timeline-list span {
    color: #63d4ff;
    font-weight: 900;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.mini-card {
    padding: 26px;
}

.contact {
    text-align: center;
}

.contact-links {
    margin-top: 28px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
}

.contact-links a {
    color: #07111f;
    background: #ffffff;
    padding: 13px 21px;
}

.reveal {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-18px);
    }
}

@media (max-width: 1050px) {
    .hero-grid,
    .research-showcase,
    .pancast-section,
    .two-column {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 650px) {
    .hero,
    .section {
        padding-left: 22px;
        padding-right: 22px;
    }

    .hero-grid {
        min-height: auto;
        padding-top: 60px;
        padding-bottom: 70px;
    }

    h1 {
        font-size: 4rem;
    }

    h2 {
        font-size: 2.7rem;
    }

    .hero-nav {
        gap: 16px;
    }

    .hero-nav a {
        font-size: 0.95rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .profile-frame {
        width: 260px;
        height: 260px;
    }

    .pancast-section {
        padding: 24px;
    }
}