/* ============================================================
   OUR ACHIEVERS & TOPPERS TIMELINE STYLES
   Ultra-Premium UI/UX, Dynamic Animations & Full Mobile Responsive
============================================================ */

body.achievers-page {
    background-color: #f8fafc;
    font-family: 'Inter', sans-serif;
    color: #1e293b;
    overflow-x: hidden;
}

/* Dynamic Entrance Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatMedal {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-6px) scale(1.05);
    }
}

@keyframes pulseGoldGlow {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(245, 158, 11, 0.25), 0 0 0 2px rgba(245, 158, 11, 0.4);
    }
    50% {
        box-shadow: 0 15px 40px rgba(245, 158, 11, 0.4), 0 0 0 4px rgba(245, 158, 11, 0.6);
    }
}

@keyframes shineEffect {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Hero Header Banner */
.achievers-hero {
    background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(33, 48, 100, 0.88)), url('https://images.unsplash.com/photo-1523240795612-9a054b0db644?auto=format&fit=crop&w=1920&q=80');
    height: 320px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
    padding: 0 20px;
    box-shadow: inset 0 -30px 40px rgba(0,0,0,0.3);
}
.achievers-hero-content {
    z-index: 2;
    max-width: 800px;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.achievers-hero-title {
    color: #ffffff;
    font-size: 3rem;
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-weight: 800;
    letter-spacing: 0.5px;
    margin: 0 0 12px 0;
    line-height: 1.25;
    text-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.achievers-hero-subtitle {
    color: #e2e8f0;
    font-size: 1.05rem;
    font-weight: 500;
    margin: 0;
    line-height: 1.6;
    max-width: 680px;
    margin: 0 auto;
}

/* Page Container */
.achievers-container {
    max-width: 1200px;
    margin: -45px auto 80px;
    padding: 0 20px;
    position: relative;
    z-index: 10;
}

/* Dynamic Year Quick Navigation Bar */
.achievers-year-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 16px 24px;
    box-shadow: 0 15px 35px -5px rgba(15, 23, 42, 0.08);
    border: 1.5px solid rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 35px;
    animation: fadeInUp 0.6s ease;
}
.achievers-nav-label {
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--primary-color, #213064);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.achievers-year-pills {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Hide scrollbar for Chrome/Safari */
}
.achievers-year-pills::-webkit-scrollbar {
    display: none;
}
.achievers-year-pill {
    padding: 9px 20px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 700;
    color: #475569;
    background: #f1f5f9;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1.5px solid #e2e8f0;
    white-space: nowrap;
}
.achievers-year-pill:hover,
.achievers-year-pill.active {
    background: linear-gradient(135deg, var(--primary-color, #213064), #1e293b);
    color: #ffffff;
    border-color: var(--primary-color, #213064);
    box-shadow: 0 6px 16px rgba(33, 48, 100, 0.3);
    transform: translateY(-2px);
}

/* Secondary Filter Toolbar */
.achievers-filter-bar {
    background: #ffffff;
    border-radius: 14px;
    padding: 16px 22px;
    border: 1.5px solid #e2e8f0;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}
.achievers-filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #475569;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    text-decoration: none;
    transition: all 0.25s ease;
    cursor: pointer;
}
.filter-btn:hover,
.filter-btn.active {
    background: #0ea5e9;
    color: #ffffff;
    border-color: #0ea5e9;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

/* Year Block Timeline */
.achievers-year-block {
    margin-bottom: 65px;
    animation: fadeInUp 0.7s ease;
}
.achievers-year-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
    padding-bottom: 14px;
    border-bottom: 2.5px solid #e2e8f0;
}
.achievers-year-title {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--primary-color, #213064);
    font-family: var(--font-heading, 'Outfit', sans-serif);
    margin: 0;
}
.achievers-year-badge {
    background: rgba(197, 165, 81, 0.18);
    color: #927218;
    font-size: 0.82rem;
    font-weight: 800;
    padding: 5px 16px;
    border-radius: 50px;
    border: 1.5px solid rgba(197, 165, 81, 0.35);
}

/* Exam Category Title */
.exam-section-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #0f172a;
    font-family: var(--font-heading, 'Outfit', sans-serif);
    margin: 35px 0 25px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ============================================================
   TOP 3 PODIUM CARDS (🥇 GOLD, 🥈 SILVER, 🥉 BRONZE)
============================================================ */
.podium-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    align-items: flex-end;
    margin-bottom: 40px;
}

/* Individual Podium Card Base */
.podium-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 28px 20px 24px;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.06);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    border: 2px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.podium-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.12);
}

/* 🥇 1st Rank Gold Podium */
.podium-gold {
    order: 2; /* Centered on desktop */
    border-color: #f59e0b;
    background: linear-gradient(180deg, #ffffff 0%, #fffbeb 100%);
    animation: pulseGoldGlow 4s infinite;
    transform: translateY(-14px);
    z-index: 2;
}
.podium-gold:hover {
    transform: translateY(-20px);
}

/* 🥈 2nd Rank Silver Podium */
.podium-silver {
    order: 1;
    border-color: #94a3b8;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 10px 25px -5px rgba(148, 163, 184, 0.2);
}

/* 🥉 3rd Rank Bronze Podium */
.podium-bronze {
    order: 3;
    border-color: #ea580c;
    background: linear-gradient(180deg, #ffffff 0%, #fff7ed 100%);
    box-shadow: 0 10px 25px -5px rgba(234, 88, 12, 0.2);
}

/* Floating Crown & Medal Badges */
.podium-medal-badge {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 800;
    position: absolute;
    top: -24px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.15);
    animation: floatMedal 3s ease-in-out infinite;
}
.podium-gold .podium-medal-badge {
    background: linear-gradient(135deg, #fbbf24, #d97706);
    color: #ffffff;
    border: 3px solid #ffffff;
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}
.podium-silver .podium-medal-badge {
    background: linear-gradient(135deg, #94a3b8, #475569);
    color: #ffffff;
    border: 3px solid #ffffff;
    animation-delay: 0.5s;
}
.podium-bronze .podium-medal-badge {
    background: linear-gradient(135deg, #f97316, #c2410c);
    color: #ffffff;
    border: 3px solid #ffffff;
    animation-delay: 1s;
}

/* Student Avatar Image */
.podium-avatar-wrap {
    width: 105px;
    height: 105px;
    border-radius: 50%;
    overflow: hidden;
    margin: 10px 0 14px 0;
    border: 3.5px solid #ffffff;
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    background: #f8fafc;
    position: relative;
}
.podium-gold .podium-avatar-wrap {
    width: 125px;
    height: 125px;
    border-color: #f59e0b;
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.3);
}
.podium-avatar-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.podium-card:hover .podium-avatar-wrap img {
    transform: scale(1.08);
}

/* Name & Details */
.podium-name {
    font-size: 1.18rem;
    font-weight: 800;
    color: var(--primary-color, #213064);
    font-family: var(--font-heading, 'Outfit', sans-serif);
    margin: 0 0 4px 0;
    line-height: 1.25;
}
.podium-gold .podium-name {
    font-size: 1.35rem;
    color: #78350f;
}
.podium-campus-tag {
    font-size: 0.78rem;
    font-weight: 700;
    color: #64748b;
    margin-bottom: 12px;
}
.podium-marks-box {
    background: #ffffff;
    border-radius: 14px;
    padding: 12px 16px;
    width: 100%;
    box-sizing: border-box;
    border: 1.5px solid #e2e8f0;
    margin-top: auto;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}
.podium-score {
    font-size: 1.3rem;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.2;
}
.podium-perc-badge {
    display: inline-block;
    background: #10b981;
    color: #ffffff;
    font-weight: 800;
    font-size: 0.88rem;
    padding: 4px 14px;
    border-radius: 50px;
    margin-top: 6px;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.25);
}
.podium-gold .podium-perc-badge {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
}

/* ============================================================
   RANK 4+ ACHIEVERS GRID CARDS
============================================================ */
.achievers-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}
.achiever-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 18px 20px;
    border: 1.5px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.achiever-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    border-color: var(--primary-color, #213064);
}
.achiever-card-avatar {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    object-fit: cover;
    border: 2.5px solid #e2e8f0;
    flex-shrink: 0;
}
.achiever-card-info {
    flex-grow: 1;
}
.achiever-card-rank {
    font-size: 0.75rem;
    font-weight: 800;
    color: #0ea5e9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.achiever-card-name {
    font-size: 1.02rem;
    font-weight: 800;
    color: #0f172a;
    margin: 2px 0 4px 0;
    line-height: 1.25;
}
.achiever-card-score {
    font-size: 0.88rem;
    font-weight: 700;
    color: #475569;
}
.achiever-card-perc {
    font-weight: 800;
    color: #10b981;
    margin-left: 4px;
}

/* ============================================================
   MOBILE & TABLET RESPONSIVE BREAKPOINTS
============================================================ */
@media (max-width: 992px) {
    .achievers-hero-title {
        font-size: 2.5rem;
    }
    .podium-container {
        gap: 18px;
    }
    .podium-avatar-wrap {
        width: 90px;
        height: 90px;
    }
    .podium-gold .podium-avatar-wrap {
        width: 105px;
        height: 105px;
    }
}

@media (max-width: 768px) {
    .achievers-hero {
        height: 250px;
    }
    .achievers-hero-title {
        font-size: 2.1rem;
    }
    .achievers-hero-subtitle {
        font-size: 0.92rem;
    }
    .achievers-container {
        margin: -35px auto 60px;
        padding: 0 15px;
    }
    .achievers-year-nav {
        padding: 12px 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .achievers-year-pills {
        width: 100%;
    }
    .achievers-filter-bar {
        padding: 14px 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .podium-container {
        grid-template-columns: 1fr;
        gap: 35px;
        margin-top: 30px;
    }
    .podium-gold {
        order: 1; /* Gold 1st Rank placed first on mobile for optimal UX */
        transform: none;
    }
    .podium-gold:hover {
        transform: translateY(-4px);
    }
    .podium-silver {
        order: 2;
    }
    .podium-bronze {
        order: 3;
    }
    .achievers-cards-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .achievers-hero-title {
        font-size: 1.8rem;
    }
    .achievers-year-title {
        font-size: 1.5rem;
    }
    .podium-card {
        padding: 22px 16px;
    }
}
