/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-primary: #0a0a0f;
    --bg-card: rgba(255, 255, 255, 0.03);
    --text-primary: #e8e6e3;
    --text-muted: #8a8a9a;
    --neha-accent: #e8a87c;
    --neha-glow: rgba(232, 168, 124, 0.4);
    --rohit-accent: #7cc6e8;
    --rohit-glow: rgba(124, 198, 232, 0.4);
    --us-accent: #c88de8;
    --us-glow: rgba(200, 141, 232, 0.4);
    --heart-color: #e86c8a;
    --font-body: 'Quicksand', sans-serif;
    --font-accent: 'Pacifico', cursive;
}

html, body {
    height: 100%;
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

/* ===== PARTICLE CANVAS ===== */
#particles {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

/* ===== CONTAINER ===== */
.container {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
    max-width: 1100px;
    width: 100%;
}

/* ===== HEADER ===== */
.site-header {
    margin-bottom: 3rem;
    animation: fadeInDown 0.8s ease-out;
}

.logo {
    font-family: var(--font-accent);
    font-size: 3.5rem;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.logo-dlv {
    background: linear-gradient(135deg, var(--neha-accent), var(--us-accent), var(--rohit-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-space {
    color: var(--text-muted);
    -webkit-text-fill-color: var(--text-muted);
    font-size: 0.75em;
}

.tagline {
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: lowercase;
}

/* ===== CARD GRID ===== */
.cards-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

/* ===== CARD BASE ===== */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2.5rem 1.5rem 2rem;
    border-radius: 24px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    text-decoration: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                box-shadow 0.4s ease,
                border-color 0.3s ease;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out backwards;
}

.card:nth-child(1) { animation-delay: 0.2s; }
.card:nth-child(2) { animation-delay: 0.4s; }
.card:nth-child(3) { animation-delay: 0.6s; }

.card:hover {
    transform: translateY(-12px) scale(1.03);
    border-color: rgba(255, 255, 255, 0.12);
}

.card-neha:hover {
    box-shadow: 0 20px 60px -15px var(--neha-glow), 0 0 40px -10px var(--neha-glow);
}

.card-rohit:hover {
    box-shadow: 0 20px 60px -15px var(--rohit-glow), 0 0 40px -10px var(--rohit-glow);
}

.card-us:hover {
    box-shadow: 0 20px 60px -15px var(--us-glow), 0 0 40px -10px var(--us-glow);
}

/* Card glow background */
.card-glow {
    position: absolute;
    inset: -50%;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.5s ease;
    filter: blur(60px);
    z-index: 0;
}

.card-neha .card-glow { background: radial-gradient(circle, var(--neha-glow), transparent 70%); }
.card-rohit .card-glow { background: radial-gradient(circle, var(--rohit-glow), transparent 70%); }
.card-us .card-glow { background: radial-gradient(circle, var(--us-glow), transparent 70%); }

.card:hover .card-glow { opacity: 0.6; }

/* Card shine effect */
.card-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        135deg,
        transparent 40%,
        rgba(255, 255, 255, 0.03) 45%,
        rgba(255, 255, 255, 0.06) 50%,
        rgba(255, 255, 255, 0.03) 55%,
        transparent 60%
    );
    transform: translateX(-100%);
    transition: none;
    z-index: 3;
    pointer-events: none;
}

.card:hover .card-shine {
    animation: shine 0.8s ease-out forwards;
}

/* ===== CARD CONTENT ===== */
.card-content {
    position: relative;
    z-index: 2;
    margin-top: 1.5rem;
}

.card-content h2 {
    font-family: var(--font-accent);
    font-size: 1.6rem;
    margin-bottom: 0.3rem;
}

.card-neha .card-content h2 { color: var(--neha-accent); }
.card-rohit .card-content h2 { color: var(--rohit-accent); }
.card-us .card-content h2 { color: var(--us-accent); }

.card-sub {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
}

/* ===== MASCOT CONTAINER ===== */
.mascot-container {
    position: relative;
    z-index: 2;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mascot-container-duo {
    width: 200px;
    gap: 8px;
}

.mascot {
    animation: float 3s ease-in-out infinite;
}

.card:hover .mascot {
    animation: float 2s ease-in-out infinite, wiggle 0.3s ease-in-out;
}

.mascot.mini {
    transform: scale(0.65);
}

/* ===== BUBU THE BEAR ===== */
.bear-face {
    position: relative;
    width: 100px;
    height: 100px;
}

.bear-head {
    position: absolute;
    width: 90px;
    height: 82px;
    background: #c8956c;
    border-radius: 50% 50% 48% 48%;
    top: 18px;
    left: 5px;
}

.bear-ear {
    position: absolute;
    width: 32px;
    height: 32px;
    background: #c8956c;
    border-radius: 50%;
    top: 4px;
    z-index: -1;
}

.bear-ear::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: #e8a87c;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.bear-ear-l { left: 2px; }
.bear-ear-r { right: 2px; }

.bear-eye {
    position: absolute;
    width: 16px;
    height: 18px;
    background: #2a1a0a;
    border-radius: 50%;
    top: 26px;
}

.bear-eye-l { left: 18px; }
.bear-eye-r { right: 18px; }

.bear-pupil {
    width: 6px;
    height: 7px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 4px;
    right: 3px;
}

.bear-nose {
    position: absolute;
    width: 14px;
    height: 10px;
    background: #5a3a22;
    border-radius: 50%;
    top: 44px;
    left: 50%;
    transform: translateX(-50%);
}

.bear-mouth {
    position: absolute;
    width: 20px;
    height: 8px;
    border-bottom: 2.5px solid #5a3a22;
    border-radius: 0 0 50% 50%;
    top: 52px;
    left: 50%;
    transform: translateX(-50%);
}

.bear-blush {
    position: absolute;
    width: 16px;
    height: 10px;
    background: rgba(232, 168, 124, 0.5);
    border-radius: 50%;
    top: 46px;
}

.bear-blush-l { left: 8px; }
.bear-blush-r { right: 8px; }

/* ===== DUDU THE PANDA ===== */
.panda-face {
    position: relative;
    width: 100px;
    height: 100px;
}

.panda-head {
    position: absolute;
    width: 90px;
    height: 82px;
    background: #f0f0f0;
    border-radius: 50% 50% 48% 48%;
    top: 18px;
    left: 5px;
}

.panda-ear {
    position: absolute;
    width: 30px;
    height: 30px;
    background: #1a1a2e;
    border-radius: 50%;
    top: 6px;
    z-index: -1;
}

.panda-ear-l { left: 4px; }
.panda-ear-r { right: 4px; }

.panda-eye-patch {
    position: absolute;
    width: 26px;
    height: 22px;
    background: #1a1a2e;
    border-radius: 50%;
    top: 22px;
    transform: rotate(-5deg);
}

.panda-eye-patch-l { left: 12px; transform: rotate(5deg); }
.panda-eye-patch-r { right: 12px; transform: rotate(-5deg); }

.panda-eye {
    position: absolute;
    width: 12px;
    height: 14px;
    background: #f0f0f0;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.panda-pupil {
    width: 6px;
    height: 7px;
    background: #1a1a2e;
    border-radius: 50%;
    position: absolute;
    top: 3px;
    left: 50%;
    transform: translateX(-50%);
}

.panda-nose {
    position: absolute;
    width: 12px;
    height: 9px;
    background: #1a1a2e;
    border-radius: 50%;
    top: 44px;
    left: 50%;
    transform: translateX(-50%);
}

.panda-mouth {
    position: absolute;
    width: 18px;
    height: 8px;
    border-bottom: 2.5px solid #1a1a2e;
    border-radius: 0 0 50% 50%;
    top: 51px;
    left: 50%;
    transform: translateX(-50%);
}

/* ===== FLOATING HEART (US CARD) ===== */
.heart-float {
    color: var(--heart-color);
    font-size: 1.4rem;
    animation: heartbeat 1.5s ease-in-out infinite;
    align-self: flex-start;
    margin-top: 10px;
}

/* ===== FOOTER ===== */
.site-footer {
    color: var(--text-muted);
    font-size: 0.85rem;
    letter-spacing: 1px;
    animation: fadeInUp 0.8s ease-out 0.8s backwards;
}

.heart {
    color: var(--heart-color);
    display: inline-block;
    animation: heartbeat 1.5s ease-in-out infinite;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

@keyframes shine {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}

/* mini mascot float fix */
.mascot.mini {
    animation: floatMini 3s ease-in-out infinite;
}

@keyframes floatMini {
    0%, 100% { transform: scale(0.65) translateY(0); }
    50% { transform: scale(0.65) translateY(-8px); }
}

.card:hover .mascot.mini {
    animation: floatMini 2s ease-in-out infinite, wiggleMini 0.3s ease-in-out;
}

@keyframes wiggleMini {
    0%, 100% { transform: scale(0.65) rotate(0deg); }
    25% { transform: scale(0.65) rotate(-5deg); }
    75% { transform: scale(0.65) rotate(5deg); }
}

/* mascot duo — stagger float */
.mascot-container-duo .mascot:nth-child(1) { animation-delay: 0s; }
.mascot-container-duo .mascot:nth-child(3) { animation-delay: 0.3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .cards-wrapper {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 320px;
        margin: 0 auto 3rem;
    }

    .card {
        padding: 2rem 1.5rem 1.5rem;
        flex-direction: row;
        gap: 1.2rem;
    }

    .card-content {
        margin-top: 0;
        text-align: left;
    }

    .mascot-container {
        width: 80px;
        height: 80px;
        flex-shrink: 0;
    }

    .mascot-container-duo {
        width: 140px;
    }

    .bear-face, .panda-face {
        transform: scale(0.7);
        transform-origin: center;
    }

    .mascot.mini .bear-face,
    .mascot.mini .panda-face {
        transform: scale(0.55);
    }

    .logo { font-size: 2.5rem; }
    .tagline { font-size: 0.95rem; letter-spacing: 3px; }

    /* reorder: Neha first, Us in middle, Rohit last */
    .card-neha { order: 1; }
    .card-us { order: 2; }
    .card-rohit { order: 3; }
}

@media (max-width: 380px) {
    .container { padding: 1.5rem 1rem; }
    .logo { font-size: 2rem; }
}