:root {
    --blue: #3b82f6;
    --blue-dark: #1d4ed8;
    --blue-light: #93c5fd;
    --blue-faint: #eff6ff;
    --bg: #f8faff;
    --card-bg: #ffffff;
    --text-dark: #0f172a;
    --text-mid: #475569;
    --border: rgba(59, 130, 246, .13);
    --shadow-sm: 0 2px 8px rgba(59, 130, 246, .08);
    --shadow-md: 0 6px 24px rgba(59, 130, 246, .13);
    --shadow-lg: 0 12px 40px rgba(59, 130, 246, .18);
    --radius: 14px;
    --transition: 0.26s cubic-bezier(.4, 0, .2, 1);

    --fs-name: clamp(34px, 8vw, 52px);
    --fs-tagline: clamp(13px, 3.2vw, 16px);
    --fs-label: clamp(12px, 2.6vw, 14px);
    --fs-platform: clamp(14px, 3.5vw, 17px);
    --fs-desc: clamp(11.5px, 2.8vw, 13.5px);
    --fs-footer: clamp(11px, 2.5vw, 13px);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg);
    color: var(--text-dark);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 65% 45% at 10% 5%, rgba(59, 130, 246, .10) 0%, transparent 65%),
        radial-gradient(ellipse 55% 55% at 90% 95%, rgba(29, 78, 216, .08) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: radial-gradient(circle, rgba(59, 130, 246, .07) 1px, transparent 1px);
    background-size: 26px 26px;
    pointer-events: none;
    z-index: 0;
}

/* ── Page wrapper ── */
.page {
    position: relative;
    z-index: 1;
    max-width: 580px;
    margin: 0 auto;
    padding: clamp(32px, 7vw, 64px) clamp(16px, 5vw, 28px) clamp(48px, 8vw, 80px);
}

/* ── Profile header ── */
.profile {
    text-align: center;
    margin-bottom: clamp(32px, 7vw, 52px);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp .6s .08s forwards;
}

/* ── Logo row ── */
.logos-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(32px, 10vw, 128px);
    margin-bottom: clamp(16px, 4vw, 24px);
}

.logo-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo-img {
    display: block;
    object-fit: contain;
    /* never crop; preserve aspect ratio */
    object-position: center;
}

/* College logo — slightly larger */
.logo-img--college {
    width: clamp(72px, 18vw, 96px);
    height: clamp(72px, 18vw, 96px);
}

/* IT Club logo */
.logo-img--club {
    width:  clamp(150px, 180px, 200px);
    height: auto;
}

/*
     * Placeholder boxes — delete these rules once
     * you have added real <img> tags above.
     */
.logo-placeholder {
    border-radius: 12px;
    background: #e8f0fe;
    border: 2px dashed var(--blue-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    font-size: clamp(9px, 2.2vw, 11px);
    font-weight: 600;
    letter-spacing: .8px;
    text-transform: uppercase;
}

.logo-placeholder--college {
    width: clamp(72px, 18vw, 96px);
    height: clamp(72px, 18vw, 96px);
}

.logo-placeholder--club {
    width: clamp(64px, 16vw, 86px);
    height: clamp(64px, 16vw, 86px);
}

/* Connector dash between logos */
.logos-divider {
    width: clamp(20px, 5vw, 36px);
    height: 2px;
    background: linear-gradient(90deg, var(--blue-light), var(--blue));
    border-radius: 2px;
    flex-shrink: 0;
}

/* Label under each logo */
.logo-label {
    font-size: clamp(9px, 2vw, 11px);
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--text-mid);
    margin-top: 7px;
    opacity: .7;
}

/* ── Club name ── */
.profile-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: var(--fs-name);
    font-weight: 400;
    color: var(--text-dark);
    letter-spacing: clamp(1px, .4vw, 3px);
    line-height: 1.0;
    margin-bottom: clamp(8px, 2vw, 12px);
}

/* ── Tagline ── */
.profile-tagline {
    font-size: var(--fs-tagline);
    font-weight: 400;
    color: var(--text-mid);
    font-style: italic;
    letter-spacing: .3px;
    max-width: min(340px, 90%);
    margin: 0 auto;
    line-height: 1.55;
}

/* ── Divider accent ── */
.profile-divider {
    width: 44px;
    height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--blue-light));
    border-radius: 2px;
    margin: clamp(10px, 2.5vw, 16px) auto 0;
}

/* ── Section label ── */
.section-label {
    font-size: var(--fs-label);
    font-weight: 600;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: clamp(10px, 2.5vw, 16px);
    padding-left: 2px;
    opacity: 0;
    animation: fadeUp .5s .32s forwards;
}

/* ── Cards ── */
.links-list {
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 2vw, 12px);
}

.link-card {
    display: flex;
    align-items: center;
    gap: clamp(12px, 3vw, 16px);
    padding: clamp(13px, 3.2vw, 17px) clamp(14px, 4vw, 20px);
    background: var(--card-bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition),
        border-color var(--transition), background var(--transition);
    opacity: 0;
    transform: translateY(14px);
    will-change: transform;
}

.link-card:hover {
    transform: translateY(-3px) scale(1.006);
    box-shadow: var(--shadow-lg);
    border-color: rgba(59, 130, 246, .38);
    background: var(--blue-faint);
}

.link-card:active {
    transform: translateY(-1px) scale(1.002);
}

.card-icon-wrap {
    flex-shrink: 0;
    width: clamp(40px, 10vw, 48px);
    height: clamp(40px, 10vw, 48px);
    border-radius: clamp(9px, 2.5vw, 12px);
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), transform var(--transition);
}

.link-card:hover .card-icon-wrap {
    background: var(--blue);
    transform: rotate(-5deg) scale(1.1);
}

.card-icon-wrap svg {
    width: clamp(18px, 4.5vw, 23px);
    height: clamp(18px, 4.5vw, 23px);
    transition: filter var(--transition);
}

.link-card:hover .card-icon-wrap svg {
    filter: invert(1);
}

.card-text {
    flex: 1;
    min-width: 0;
}

.card-platform {
    font-size: var(--fs-platform);
    font-weight: 600;
    color: var(--text-dark);
    letter-spacing: -.1px;
    line-height: 1.3;
}

.card-desc {
    font-size: var(--fs-desc);
    font-weight: 400;
    color: var(--text-mid);
    margin-top: 2px;
}

.card-arrow {
    flex-shrink: 0;
    width: clamp(24px, 6vw, 30px);
    height: clamp(24px, 6vw, 30px);
    border-radius: 50%;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), transform var(--transition);
}

.link-card:hover .card-arrow {
    background: var(--blue);
    transform: translateX(2px);
}

.card-arrow svg {
    width: clamp(10px, 2.5vw, 13px);
    height: clamp(10px, 2.5vw, 13px);
    stroke: var(--text-mid);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke var(--transition);
}

.link-card:hover .card-arrow svg {
    stroke: #fff;
}

/* ── Footer ── */
.footer {
    text-align: center;
    margin-top: clamp(36px, 8vw, 56px);
    font-size: var(--fs-footer);
    color: #94a3b8;
    letter-spacing: .3px;
    opacity: 0;
    animation: fadeUp .5s 1.2s forwards;
}

.footer span {
    color: var(--blue);
}

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

.skeleton {
    background: linear-gradient(90deg, #e8f0fe 25%, #f0f5ff 50%, #e8f0fe 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    border-radius: var(--radius);
    height: clamp(66px, 16vw, 78px);
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.error-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-mid);
}

.error-state svg {
    margin-bottom: 12px;
    opacity: .4;
}

@media (hover: none) {
    .link-card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
        border-color: var(--border);
        background: var(--card-bg);
    }

    .link-card:active {
        background: var(--blue-faint);
        border-color: rgba(59, 130, 246, .3);
    }

    .link-card:hover .card-icon-wrap {
        background: #f1f5f9;
        transform: none;
    }

    .link-card:hover .card-icon-wrap svg {
        filter: none;
    }

    .link-card:hover .card-arrow {
        background: #f1f5f9;
        transform: none;
    }

    .link-card:hover .card-arrow svg {
        stroke: var(--text-mid);
    }
}

@media (max-width: 359px) {
    .logos-divider {
        display: none;
    }

    .card-desc {
        display: none;
    }
}