/* ═══════════════════════════════════════════════════════════════════════════
   CyberKavach - Premium About Section
   Typography-driven, minimal, consistent with hero and past events
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Section Container ─────────────────────────────────────────────────── */
.ck-about-premium {
    position: relative;
    z-index: 1;
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
    padding: 80px 0 80px;
}

/* ── Section Header ────────────────────────────────────────────────────── */
.ck-about-premium__header {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-bottom: 4rem;
    max-width: 700px;
    z-index: 1;
}

/* Section Label */
.ck-about-premium__label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #E53935;
    margin: 0;
}

.ck-about-premium__label::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #E53935;
    border-radius: 50%;
    display: inline-block;
}

/* Section Heading */
.ck-about-premium__heading {
    display: flex;
    align-items: baseline;
    gap: 0;
}

.ck-about-premium__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: #ffffff;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0;
}

/* ── Description ───────────────────────────────────────────────────────── */
.ck-about-premium__description {
    font-size: 1.2rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.75;
    margin: 0;
    max-width: 680px;
    letter-spacing: -0.01em;
}

/* ── Activities Bento Container ────────────────────────────────────────── */
.ck-about-premium__activities {
    display: grid;
    grid-template-columns: 2fr 1.1fr 1.9fr;
    grid-template-rows: 210px 185px;
    gap: 0;
    margin-top: 3.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: #0a0a0a;
    border-radius: 0;
    overflow: visible;
}

/* ── Activity Section ──────────────────────────────────────────────────── */
.ck-about-premium__activity {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 2rem;
    background: #0a0a0a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    overflow: hidden;
}

/* Vertical dividers */
.ck-about-premium__activity:nth-child(1),
.ck-about-premium__activity:nth-child(3) {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

/* Horizontal dividers */
.ck-about-premium__activity:nth-child(1),
.ck-about-premium__activity:nth-child(2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Grid positioning - Editorial Bento Layout */
/* Workshops - Top Left: 75% width, full height row 1 */
.ck-about-premium__activity:nth-child(1) {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
}

/* CTFs - Top Right: 25% width */
.ck-about-premium__activity:nth-child(2) {
    grid-column: 3 / 4;
    grid-row: 1 / 2;
}

/* Seminars - Bottom Left: 40% width */
.ck-about-premium__activity:nth-child(3) {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
}

/* Industry Talks - Bottom Right: 60% width */
.ck-about-premium__activity:nth-child(4) {
    grid-column: 2 / 4;
    grid-row: 2 / 3;
}

/* Hover State - No scaling or resizing, only color and shadow changes */
.ck-about-premium__activity:hover {
    background: #DC2626;
    z-index: 10;
    border: 2px solid #ffffff;
    box-shadow: 0 0 20px rgba(229, 57, 53, 0.6), 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* On hover, arrow moves slightly up-right */
.ck-about-premium__activity:hover .ck-about-premium__activity-cue {
    opacity: 1;
    transform: translate(3px, -3px);
    color: rgba(255, 255, 255, 0.95);
}

/* Brighten title on hover - no size change */
.ck-about-premium__activity:hover .ck-about-premium__activity-name {
    color: #ffffff;
}

/* Subtitle becomes high contrast on hover */
.ck-about-premium__activity:hover .ck-about-premium__activity-subtitle {
    color: rgba(255, 255, 255, 0.95);
    opacity: 1;
}

/* Activity Title Container */
.ck-about-premium__activity-title-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Activity Title Container */
.ck-about-premium__activity-title-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
    z-index: 2;
    margin-bottom: 0;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Activity Number - Tertiary visual element */
.ck-about-premium__activity-number {
    font-size: 0.7rem;
    font-weight: 600;
    color: #E53935;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.7;
    margin: 0;
    transition: opacity 0.3s ease;
    line-height: 1;
}

/* Activity Name - Primary visual element */
.ck-about-premium__activity-name {
    font-size: 1.4rem;
    font-weight: 900;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin: 0;
    transition: all 0.3s ease;
}

/* Activity Subtitle Label - Secondary visual element */
.ck-about-premium__activity-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin: 0;
    opacity: 0.7;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    line-height: 1.2;
}

/* Workshops - Dominant: Largest typography (62% width) */
.ck-about-premium__activity:nth-child(1) .ck-about-premium__activity-name {
    font-size: 2.1rem;
}

/* CTFs - More generous width now (38%) */
.ck-about-premium__activity:nth-child(2) .ck-about-premium__activity-name {
    font-size: 1.3rem;
}

/* Seminars - Secondary: Moderate typography */
.ck-about-premium__activity:nth-child(3) .ck-about-premium__activity-name {
    font-size: 1.25rem;
}

/* Industry Talks - Important: Second largest typography */
.ck-about-premium__activity:nth-child(4) .ck-about-premium__activity-name {
    font-size: 1.8rem;
}

.ck-about-premium__activity:hover .ck-about-premium__activity-name {
    color: #ffffff;
}

/* Background Typography - Removed */
.ck-about-premium__activity-background {
    display: none;
}

/* Directional Arrow - Top right corner, always visible */
.ck-about-premium__activity-cue {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2.2rem;
    color: rgba(255, 255, 255, 0.25);
    opacity: 1;
    transform: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 3;
    pointer-events: none;
    line-height: 1;
}

/* Activity Description - Hidden by default, reveals on hover */
.ck-about-premium__activity-description {
    font-size: 0.95rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.65;
    margin-top: 1rem;
    margin-bottom: 0;
    max-width: 100%;
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    position: relative;
    z-index: 2;
}

/* Workshops - Largest section */
.ck-about-premium__activity:nth-child(1) .ck-about-premium__activity-description {
    font-size: 0.95rem;
    line-height: 1.65;
}

/* CTFs - Moderate section */
.ck-about-premium__activity:nth-child(2) .ck-about-premium__activity-description {
    font-size: 0.85rem;
    line-height: 1.6;
}

/* Seminars - Medium section */
.ck-about-premium__activity:nth-child(3) .ck-about-premium__activity-description {
    font-size: 0.88rem;
    line-height: 1.6;
}

/* Industry Talks - Important section */
.ck-about-premium__activity:nth-child(4) .ck-about-premium__activity-description {
    font-size: 0.9rem;
    line-height: 1.65;
}

/* On hover, description becomes fully visible with bright white text */
.ck-about-premium__activity:hover .ck-about-premium__activity-description {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    color: #ffffff;
}

/* ── Responsive Design ─────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .ck-about-premium {
        padding: 70px 0 80px;
    }

    .ck-about-premium__description {
        font-size: 1.1rem;
    }

    .ck-about-premium__activities {
        grid-template-columns: 2fr 1.1fr 1.9fr;
        grid-template-rows: 195px 170px;
        margin-top: 3rem;
    }

    .ck-about-premium__activity {
        padding: 1.8rem;
    }

    .ck-about-premium__activity-number {
        font-size: 0.65rem;
    }

    .ck-about-premium__activity-cue {
        font-size: 2rem;
        top: 1.4rem;
        right: 1.4rem;
    }

    .ck-about-premium__activity:nth-child(1) .ck-about-premium__activity-name {
        font-size: 1.85rem;
    }

    .ck-about-premium__activity:nth-child(2) .ck-about-premium__activity-name {
        font-size: 1.2rem;
    }

    .ck-about-premium__activity:nth-child(3) .ck-about-premium__activity-name {
        font-size: 1.15rem;
    }

    .ck-about-premium__activity:nth-child(4) .ck-about-premium__activity-name {
        font-size: 1.6rem;
    }

    .ck-about-premium__activity-description {
        font-size: 0.88rem;
        margin-top: 0.9rem;
    }
}

@media (max-width: 768px) {
    .ck-about-premium {
        padding: 60px 0 70px;
    }

    .ck-about-premium__header {
        gap: 2rem;
        margin-bottom: 3rem;
    }

    .ck-about-premium__description {
        font-size: 1.05rem;
    }

    .ck-about-premium__activities {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto auto;
        margin-top: 2.5rem;
    }

    .ck-about-premium__activity {
        grid-column: auto !important;
        grid-row: auto !important;
        padding: 1.8rem;
    }

    .ck-about-premium__activity-number {
        font-size: 0.6rem;
    }

    .ck-about-premium__activity-cue {
        font-size: 1.85rem;
        top: 1.3rem;
        right: 1.3rem;
    }

    .ck-about-premium__activity:nth-child(1) .ck-about-premium__activity-name {
        font-size: 1.4rem;
    }

    .ck-about-premium__activity:nth-child(2) .ck-about-premium__activity-name {
        font-size: 1.15rem;
    }

    .ck-about-premium__activity:nth-child(3) .ck-about-premium__activity-name {
        font-size: 1.1rem;
    }

    .ck-about-premium__activity:nth-child(4) .ck-about-premium__activity-name {
        font-size: 1.3rem;
    }

    .ck-about-premium__activity-description {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .ck-about-premium {
        padding: 50px 0 60px;
    }

    .ck-about-premium__header {
        gap: 1.5rem;
        margin-bottom: 2.5rem;
    }

    .ck-about-premium__title {
        font-size: clamp(1.8rem, 7vw, 2.4rem);
    }

    .ck-about-premium__label {
        font-size: 0.7rem;
    }

    .ck-about-premium__description {
        font-size: 1rem;
        line-height: 1.65;
    }

    .ck-about-premium__activities {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        margin-top: 2rem;
    }

    .ck-about-premium__activity {
        grid-column: auto !important;
        grid-row: auto !important;
        padding: 1.6rem;
    }

    .ck-about-premium__activity-number {
        font-size: 0.55rem;
    }

    .ck-about-premium__activity-cue {
        font-size: 1.7rem;
        top: 1.2rem;
        right: 1.2rem;
    }

    .ck-about-premium__activity:nth-child(1) .ck-about-premium__activity-name {
        font-size: 1.25rem;
    }

    .ck-about-premium__activity:nth-child(2) .ck-about-premium__activity-name {
        font-size: 1.1rem;
    }

    .ck-about-premium__activity:nth-child(3) .ck-about-premium__activity-name {
        font-size: 1.1rem;
    }

    .ck-about-premium__activity:nth-child(4) .ck-about-premium__activity-name {
        font-size: 1.2rem;
    }

    .ck-about-premium__activity-description {
        font-size: 0.78rem;
        line-height: 1.5;
    }
}

/* ── Reduced Motion Support ────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .ck-about-premium__activity {
        transition: none;
    }
}