/* Marine Life Page */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.marine-life-page {
    background:
        radial-gradient(circle at top left, rgba(0, 212, 255, 0.08), transparent 30%),
        linear-gradient(180deg, #f7fbff 0%, #ffffff 18%, #f5f8fc 100%);
}

.marine-hero,
.marine-facts,
.marine-species-showcase,
.marine-calendar,
.marine-gallery-section,
.marine-cta {
    position: relative;
}

.marine-facts,
.marine-species-showcase,
.marine-calendar,
.marine-gallery-section,
.marine-cta {
    padding: 5rem 0;
}

.marine-section-header {
    margin-bottom: 2.5rem;
}

.marine-section-header p {
    max-width: 900px;
}

.marine-hero {
    min-height: 82vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: white;
}

.marine-hero-media,
.marine-hero-overlay {
    position: absolute;
    inset: 0;
}

.marine-hero-media {
    background:
        linear-gradient(135deg, rgba(2, 17, 31, 0.18), rgba(0, 102, 204, 0.12)),
        url('../images/marine-life/marine-life-hero.png') center/cover no-repeat;
    transform: scale(1.04);
}

.marine-hero-overlay {
    background:
        radial-gradient(circle at 22% 22%, rgba(0, 212, 255, 0.26), transparent 22%),
        radial-gradient(circle at 80% 18%, rgba(255, 107, 53, 0.18), transparent 18%),
        linear-gradient(135deg, rgba(5, 17, 33, 0.86), rgba(0, 52, 102, 0.46));
}

.marine-hero-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
    padding: 7rem 2rem 6rem;
}

.marine-hero-kicker,
.marine-cta-kicker {
    margin: 0 0 1rem;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--secondary-cyan);
}

.marine-hero h1 {
    margin: 0;
    font-size: clamp(2.7rem, 5vw, 5rem);
    line-height: 1.02;
    letter-spacing: -0.04em;
    text-shadow: 0 20px 50px rgba(0, 0, 0, 0.36);
}

.marine-hero-subtitle {
    margin: 1.25rem 0 0;
    max-width: 640px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.92);
}

.marine-hero-actions,
.marine-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.marine-outline-light {
    border-color: rgba(255, 255, 255, 0.7);
    color: white;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.marine-outline-light:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.16);
    color: white;
}

.facts-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
}

.fact-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(0, 102, 204, 0.08);
    border-radius: 22px;
    padding: 1.35rem 1.25rem;
    box-shadow: 0 18px 38px rgba(10, 25, 41, 0.08);
    display: grid;
    gap: 0.35rem;
    min-height: 144px;
    align-content: end;
}

.fact-value {
    color: var(--primary-blue);
    font-size: clamp(1.4rem, 2vw, 2rem);
    font-weight: 800;
    line-height: 1.1;
}

.fact-label {
    color: var(--text-light);
    font-size: 0.92rem;
    font-weight: 600;
}

.species-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.species-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 22px 50px rgba(10, 25, 41, 0.1);
    border: 1px solid rgba(0, 102, 204, 0.08);
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.species-card-media {
    min-height: 250px;
    position: relative;
    background-size: cover;
    background-position: center;
}

.species-card-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 25%, rgba(7, 22, 39, 0.34) 100%);
}

.media-tiger-shark {
    background-image: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(255, 255, 255, 0)), url('../images/marine-life/marine-life-tiger-shark.webp');
}

.media-whale-shark {
    background-image: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(255, 255, 255, 0)), url('../images/marine-life/marine-life-whale-shark.webp');
}

.media-oceanic-manta {
    background-image: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(255, 255, 255, 0)), url('../images/marine-life/marine-life-manta-rays.webp');
}

.media-hammerhead {
    background-image: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(255, 255, 255, 0)), url('../images/marine-life/marine-life-hammerheads.webp');
}

.media-thresher {
    background-image: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(255, 255, 255, 0)), url('../images/marine-life/marine-life-thresher-shark.webp');
}

.media-green-turtle {
    background-image: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(255, 255, 255, 0)), url('../images/marine-life/marine-life-gallery-05.webp');
}

.species-card-body {
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.species-card-body h3 {
    margin: 0;
    font-size: 1.5rem;
    line-height: 1.15;
}

.species-card-body p {
    margin: 0;
    color: var(--text-light);
    line-height: 1.7;
}

.species-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    margin: 0;
}

.species-meta div {
    background: linear-gradient(180deg, #f7fbff, #eef6ff);
    border-radius: 16px;
    padding: 0.85rem 0.9rem;
}

.species-meta dt {
    margin: 0;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-light);
}

.species-meta dd {
    margin: 0.35rem 0 0;
    color: var(--text-dark);
    font-weight: 700;
}

.species-card .btn {
    margin-top: auto;
}

.marine-calendar {
    background: linear-gradient(180deg, rgba(4, 19, 36, 0.98), rgba(8, 35, 66, 0.98));
    color: white;
}

.marine-calendar .marine-section-header h2,
.marine-calendar .marine-section-header p {
    color: white;
}

.marine-calendar .marine-section-header p {
    color: rgba(255, 255, 255, 0.76);
}

.calendar-shell {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 26px;
    padding: 1.4rem;
    backdrop-filter: blur(14px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

.calendar-head,
.calendar-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 1rem;
    align-items: center;
}

.calendar-head {
    padding: 0 0 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0.8rem;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.calendar-months,
.calendar-track {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 0.4rem;
}

.calendar-months span {
    text-align: center;
    font-size: 0.78rem;
}

.calendar-row + .calendar-row {
    margin-top: 0.85rem;
}

.calendar-species {
    font-weight: 700;
    color: white;
}

.calendar-track::before {
    content: '';
    grid-column: 1 / -1;
    grid-row: 1;
}

.calendar-track span {
    display: none;
}

.calendar-track {
    position: relative;
}

.calendar-track::after,
.calendar-track::before {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 0.4rem;
}

.calendar-track::before {
    content: '';
}

.calendar-track::before,
.calendar-track::after {
    grid-column: 1 / -1;
}

.calendar-track {
    min-height: 20px;
}

.calendar-track::before {
    position: absolute;
    inset: 0;
    content: '';
    background-image: linear-gradient(to right,
        rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.08) 8.33%, transparent 8.33%, transparent 9.16%,
        rgba(255,255,255,0.08) 9.16%, rgba(255,255,255,0.08) 17.49%, transparent 17.49%, transparent 18.32%,
        rgba(255,255,255,0.08) 18.32%, rgba(255,255,255,0.08) 26.65%, transparent 26.65%, transparent 27.48%,
        rgba(255,255,255,0.08) 27.48%, rgba(255,255,255,0.08) 35.81%, transparent 35.81%, transparent 36.64%,
        rgba(255,255,255,0.08) 36.64%, rgba(255,255,255,0.08) 44.97%, transparent 44.97%, transparent 45.8%,
        rgba(255,255,255,0.08) 45.8%, rgba(255,255,255,0.08) 54.13%, transparent 54.13%, transparent 54.96%,
        rgba(255,255,255,0.08) 54.96%, rgba(255,255,255,0.08) 63.29%, transparent 63.29%, transparent 64.12%,
        rgba(255,255,255,0.08) 64.12%, rgba(255,255,255,0.08) 72.45%, transparent 72.45%, transparent 73.28%,
        rgba(255,255,255,0.08) 73.28%, rgba(255,255,255,0.08) 81.61%, transparent 81.61%, transparent 82.44%,
        rgba(255,255,255,0.08) 82.44%, rgba(255,255,255,0.08) 90.77%, transparent 90.77%, transparent 91.6%,
        rgba(255,255,255,0.08) 91.6%, rgba(255,255,255,0.08) 100%);
    border-radius: 999px;
}

.calendar-track::after {
    position: absolute;
    top: 2px;
    bottom: 2px;
    left: 0;
    content: '';
    border-radius: 999px;
    background: linear-gradient(135deg, var(--secondary-cyan), #74f1ff);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 6px 16px rgba(0, 212, 255, 0.25);
}

.calendar-track.soft::after {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.9), rgba(255, 179, 71, 0.92));
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 6px 16px rgba(255, 107, 53, 0.22);
}

.always-on::after {
    width: 100%;
}

.active-8-4::after {
    left: 58.32%;
    width: 41.68%;
}

.active-11-4::after {
    left: 0;
    width: 33.36%;
}

.active-12-3::after {
    left: 0;
    width: 25.03%;
}

.active-1-5::after {
    left: 0;
    width: 41.68%;
}

.active-3-5::after {
    left: 16.66%;
    width: 25.02%;
}

.active-4-12::after {
    left: 25%;
    width: 75%;
}

.active-9-12::after {
    left: 66.64%;
    width: 33.36%;
}

.marine-calendar-note {
    margin: 1rem 0 0;
    color: rgba(255, 255, 255, 0.76);
    line-height: 1.7;
}

.marine-gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: 190px;
    gap: 1rem;
}

.gallery-card {
    margin: 0;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(10, 25, 41, 0.1);
    background: white;
}

.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gallery-large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-tall {
    grid-row: span 2;
}

.marine-cta {
    padding-top: 0;
    padding-bottom: 5.5rem;
}

.marine-cta-panel {
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.16), transparent 25%),
        radial-gradient(circle at 82% 24%, rgba(255, 107, 53, 0.14), transparent 20%),
        linear-gradient(135deg, rgba(7, 31, 55, 0.8), rgba(13, 79, 131, 0.68) 58%, rgba(14, 114, 183, 0.6) 100%),
        url('../images/marine-life/marine-life-cta.webp') center/cover no-repeat;
    color: white;
    border-radius: 30px;
    padding: 3rem;
    box-shadow: 0 28px 60px rgba(10, 25, 41, 0.18);
}

.marine-cta-panel h2 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.08;
}

.marine-cta-panel p:last-of-type {
    margin: 1rem 0 0;
    max-width: 720px;
    color: rgba(255, 255, 255, 0.84);
    line-height: 1.8;
}

@media (max-width: 1100px) {
    .facts-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .species-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .marine-gallery-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .marine-hero {
        min-height: 74vh;
    }

    .calendar-head,
    .calendar-row {
        grid-template-columns: 1fr;
    }

    .calendar-head {
        gap: 0.75rem;
    }

    .calendar-row {
        gap: 0.55rem;
    }
}

@media (max-width: 768px) {
    .marine-facts,
    .marine-species-showcase,
    .marine-calendar,
    .marine-gallery-section,
    .marine-cta {
        padding: 4rem 0;
    }

    .marine-hero-content {
        padding: 6rem 2rem 4rem;
    }

    .marine-hero-subtitle {
        font-size: 1rem;
    }

    .facts-grid,
    .species-grid,
    .marine-gallery-grid {
        grid-template-columns: 1fr;
    }

    .species-card-media {
        min-height: 220px;
    }

    .species-meta {
        grid-template-columns: 1fr;
    }

    .gallery-large,
    .gallery-tall {
        grid-column: span 1;
        grid-row: span 1;
    }

    .marine-gallery-grid {
        grid-auto-rows: 220px;
    }

    .marine-cta-panel {
        padding: 2rem 1.4rem;
        border-radius: 24px;
    }

    .calendar-shell {
        padding: 1rem;
    }

    .calendar-months span {
        font-size: 0.68rem;
    }
}