@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&family=Poppins:wght@300;400;600&display=swap');

body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background-color: #050505;
    color: #fff;
    overflow-x: hidden;
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.header {
    width: 100%;
    height: 70px;
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(5, 5, 5, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid #00f3ff;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.25), 0 2px 40px rgba(0, 0, 0, 0.6);
    z-index: 1000;
    padding: 0 30px;
    box-sizing: border-box;
}

.headerLeft {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    width: 50px;
    height: 50px;
    filter: drop-shadow(0 0 8px #00f3ff);
}

.title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 0 12px #00f3ff;
    margin: 0;
    letter-spacing: 1px;
}

.headerRight {
    display: flex;
    gap: 12px;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
button {
    background: transparent;
    color: #00f3ff;
    border: 2px solid #00f3ff;
    padding: 8px 22px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 8px rgba(0, 243, 255, 0.15);
    border-radius: 3px;
}

button:hover {
    background: #00f3ff;
    color: #050505;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.7), 0 0 40px rgba(0, 243, 255, 0.3);
}

.signupbtn {
    border-color: #ff00ff;
    color: #ff00ff;
    box-shadow: 0 0 8px rgba(255, 0, 255, 0.15);
}

.signupbtn:hover {
    background: #ff00ff;
    color: #050505;
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.7), 0 0 40px rgba(255, 0, 255, 0.3);
}

/* ── Developer Credit Box ────────────────────────────────────────────────── */
.developer-credit {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 75px; /* Below header */
    position: relative;
    z-index: 999;
    background: transparent;
    border: none;
}

.credit-content {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0, 123, 255, 0.15);
    padding: 8px 20px;
    border-radius: 30px;
    border: 2px solid #007bff;
    box-shadow: 0 0 15px rgba(0, 123, 255, 0.4), inset 0 0 10px rgba(0, 123, 255, 0.1);
    font-family: 'Poppins', sans-serif;
    color: #fff;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.credit-content:hover {
    background: rgba(0, 123, 255, 0.25);
    box-shadow: 0 0 25px rgba(0, 123, 255, 0.6), inset 0 0 15px rgba(0, 123, 255, 0.2);
    transform: translateY(-2px);
}

.credit-content i.fa-code {
    color: #00bfff;
    font-size: 1.1rem;
    filter: drop-shadow(0 0 6px #007bff);
}

.credit-content strong {
    color: #00bfff;
    text-shadow: 0 0 6px rgba(0, 191, 255, 0.6);
    font-weight: 600;
}

.linkedin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: transparent;
    border: 2px solid #0077b5;
    border-radius: 50%;
    color: #0077b5;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-left: 10px;
    cursor: pointer;
}

.linkedin-btn:hover {
    background: #0077b5;
    color: #fff;
    box-shadow: 0 0 15px rgba(0, 119, 181, 0.8);
    transform: scale(1.1) rotate(5deg);
}

/* ── Main Content ─────────────────────────────────────────────────────────── */
.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 140px); /* Account for header + credit box */
    padding-top: 15px;
    padding-bottom: 40px;
    box-sizing: border-box;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 243, 255, 0.04) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(255, 0, 255, 0.04) 0%, transparent 60%),
        radial-gradient(circle at center, #111 0%, #050505 100%);
}

/* ── Section Title ────────────────────────────────────────────────────────── */
.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #aaa;
    text-align: center;
    margin: 30px 0 10px 0;
}

/* ── Cards Container ──────────────────────────────────────────────────────── */
.cards-container {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 24px;
    flex-wrap: wrap;
    padding: 20px 30px;
    max-width: 1200px;
    width: 100%;
}

/* ── Card Base ────────────────────────────────────────────────────────────── */
.card {
    width: 220px;
    height: 260px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 18px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
    position: relative;
    overflow: hidden;
}

/* subtle scanline shimmer inside card */
.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(255,255,255,0.012) 3px,
        rgba(255,255,255,0.012) 4px
    );
    pointer-events: none;
    border-radius: inherit;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
}

/* ── Card Color Variants ──────────────────────────────────────────────────── */
.card-cyan {
    border-color: #00f3ff;
    box-shadow: 0 0 12px rgba(0, 243, 255, 0.35), 0 0 28px rgba(0, 243, 255, 0.15), inset 0 0 18px rgba(0, 243, 255, 0.08);
}
.card-cyan:hover {
    box-shadow: 0 0 25px rgba(0, 243, 255, 0.7), 0 0 55px rgba(0, 243, 255, 0.35), inset 0 0 25px rgba(0, 243, 255, 0.15);
    background: rgba(0, 243, 255, 0.06);
}

.card-magenta {
    border-color: #ff00ff;
    box-shadow: 0 0 12px rgba(255, 0, 255, 0.35), 0 0 28px rgba(255, 0, 255, 0.15), inset 0 0 18px rgba(255, 0, 255, 0.08);
}
.card-magenta:hover {
    box-shadow: 0 0 25px rgba(255, 0, 255, 0.7), 0 0 55px rgba(255, 0, 255, 0.35), inset 0 0 25px rgba(255, 0, 255, 0.15);
    background: rgba(255, 0, 255, 0.06);
}

.card-lime {
    border-color: #39ff14;
    box-shadow: 0 0 12px rgba(57, 255, 20, 0.35), 0 0 28px rgba(57, 255, 20, 0.15), inset 0 0 18px rgba(57, 255, 20, 0.08);
}
.card-lime:hover {
    box-shadow: 0 0 25px rgba(57, 255, 20, 0.7), 0 0 55px rgba(57, 255, 20, 0.35), inset 0 0 25px rgba(57, 255, 20, 0.15);
    background: rgba(57, 255, 20, 0.06);
}

.card-orange {
    border-color: #ffa500;
    box-shadow: 0 0 12px rgba(255, 165, 0, 0.35), 0 0 28px rgba(255, 165, 0, 0.15), inset 0 0 18px rgba(255, 165, 0, 0.08);
}
.card-orange:hover {
    box-shadow: 0 0 25px rgba(255, 165, 0, 0.7), 0 0 55px rgba(255, 165, 0, 0.35), inset 0 0 25px rgba(255, 165, 0, 0.15);
    background: rgba(255, 165, 0, 0.06);
}

.card-pink {
    border-color: #ff0055;
    box-shadow: 0 0 12px rgba(255, 0, 85, 0.35), 0 0 28px rgba(255, 0, 85, 0.15), inset 0 0 18px rgba(255, 0, 85, 0.08);
}
.card-pink:hover {
    box-shadow: 0 0 25px rgba(255, 0, 85, 0.7), 0 0 55px rgba(255, 0, 85, 0.35), inset 0 0 25px rgba(255, 0, 85, 0.15);
    background: rgba(255, 0, 85, 0.06);
}

.card-purple {
    border-color: #8a2be2;
    box-shadow: 0 0 12px rgba(138, 43, 226, 0.35), 0 0 28px rgba(138, 43, 226, 0.15), inset 0 0 18px rgba(138, 43, 226, 0.08);
}
.card-purple:hover {
    box-shadow: 0 0 25px rgba(138, 43, 226, 0.7), 0 0 55px rgba(138, 43, 226, 0.35), inset 0 0 25px rgba(138, 43, 226, 0.15);
    background: rgba(138, 43, 226, 0.06);
}

/* ── Card Icons ───────────────────────────────────────────────────────────── */
.neon-icon {
    font-size: 3.2rem;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.card-cyan    .neon-icon { color: #00f3ff; filter: drop-shadow(0 0 8px #00f3ff); }
.card-magenta .neon-icon { color: #ff00ff; filter: drop-shadow(0 0 8px #ff00ff); }
.card-lime    .neon-icon { color: #39ff14; filter: drop-shadow(0 0 8px #39ff14); }
.card-orange  .neon-icon { color: #ffa500; filter: drop-shadow(0 0 8px #ffa500); }
.card-pink    .neon-icon { color: #ff0055; filter: drop-shadow(0 0 8px #ff0055); }
.card-purple  .neon-icon { color: #8a2be2; filter: drop-shadow(0 0 8px #8a2be2); }

.card:hover .neon-icon {
    transform: scale(1.15);
    filter: drop-shadow(0 0 16px currentColor);
}

/* ── Card Headings ────────────────────────────────────────────────────────── */
.card h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    text-align: center;
    margin: 0;
    padding: 0 12px;
    transition: all 0.3s ease;
    color: #fff;
    letter-spacing: 0.5px;
}

.card-cyan    h2 { text-shadow: 0 0 6px rgba(0, 243, 255, 0.6); }
.card-magenta h2 { text-shadow: 0 0 6px rgba(255, 0, 255, 0.6); }
.card-lime    h2 { text-shadow: 0 0 6px rgba(57, 255, 20, 0.6); }
.card-orange  h2 { text-shadow: 0 0 6px rgba(255, 165, 0, 0.6); }
.card-pink    h2 { text-shadow: 0 0 6px rgba(255, 0, 85, 0.6); }
.card-purple  h2 { text-shadow: 0 0 6px rgba(138, 43, 226, 0.6); }

/* ── Bottom Tagline ───────────────────────────────────────────────────────── */
.neon-text-bottom {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    text-align: center;
    margin-top: 50px;
    padding: 0 20px;
    color: #ffffff;
    letter-spacing: 1px;
    text-shadow:
        0 0 10px #00f3ff,
        0 0 20px #ff00ff,
        0 0 30px #39ff14;
    animation: pulsate 2.5s infinite alternate;
    line-height: 1.6;
}

@keyframes pulsate {
    0%   { opacity: 0.8; text-shadow: 0 0 8px #00f3ff, 0 0 15px #ff00ff; }
    100% { opacity: 1;   text-shadow: 0 0 18px #00f3ff, 0 0 28px #ff00ff, 0 0 38px #39ff14; }
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
footer {
    width: 100%;
    padding: 20px;
    text-align: center;
    background-color: #050505;
    border-top: 1px solid #161616;
    position: relative;
    z-index: 10;
}

.f {
    color: #444;
    margin: 0;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .header {
        height: 60px;
        padding: 0 15px;
    }

    .title {
        font-size: 1.1rem;
    }

    .content {
        padding-top: 70px;
        padding-bottom: 20px;
    }

    .cards-container {
        gap: 16px;
        padding: 12px 16px;
    }

    .card {
        width: 100%;
        height: 80px;
        flex-direction: row;
        padding: 0 24px;
        justify-content: flex-start;
        gap: 20px;
        border-radius: 10px;
    }

    .card::before { display: none; }

    .neon-icon {
        font-size: 2rem;
        flex-shrink: 0;
    }

    .card h2 {
        font-size: 0.9rem;
        text-align: left;
        padding: 0;
    }

    .section-title {
        font-size: 0.9rem;
    }
}