/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
    --bg-deep:       #000328;
    --bg-mid:        #00458e;
    --cyan:          #00eaff;
    --cyan-dim:      rgba(0, 234, 255, 0.55);
    --green-glow:    rgba(0, 255, 176, 0.3);
    --card-bg:       #021740;
    --text-primary:  #eaffff;
    --text-muted:    #94a3b8;
    --border-soft:   rgba(0, 255, 176, 0.22);
    --border-cyan:   rgba(0, 234, 255, 0.45);
    --font-display:  'Montserrat', sans-serif;
    --font-body:     'Sora', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(160deg, var(--bg-deep) 0%, var(--bg-mid) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    min-height: 100vh;
    text-align: center;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.site-navbar {
    background: rgba(0, 3, 40, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-cyan);
    padding: 12px 28px;
    z-index: 999;
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--cyan) !important;
    letter-spacing: 2px;
    text-shadow: 0 0 14px var(--cyan-dim);
}

.site-navbar .nav-link {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-primary) !important;
    padding: 6px 16px !important;
    border-radius: 6px;
    transition: color 0.2s ease, background 0.2s ease;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-item.active .nav-link {
    color: var(--cyan) !important;
    background: rgba(0, 234, 255, 0.08);
}

/* ============================================================
   PAGE WRAPPER
   ============================================================ */
.page-wrapper {
    width: 92%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 0 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

.animate-in {
    opacity: 0;
    animation: fadeUp 0.7s ease forwards;
}

/* ============================================================
   HERO QUOTE
   ============================================================ */
.main-quote {
    font-family: var(--font-display);
    font-size: clamp(32px, 6vw, 62px);
    font-weight: 800;
    color: var(--cyan);
    text-shadow:
        0 0 8px rgba(0, 234, 255, 0.6),
        0 0 22px rgba(0, 234, 255, 0.35);
    margin: 30px 0 36px;
    line-height: 1.2;
}

.main-quote::after {
    content: "";
    display: block;
    margin: 18px auto 0;
    width: 100px;
    height: 3px;
    border-radius: 3px;
    background: var(--cyan);
    box-shadow: 0 0 18px var(--cyan-dim);
}

/* ============================================================
   OUTER CARD + SOCIAL GRID
   ============================================================ */
.outercard {
    background-color: #00ffdd;
    width: 100%;
    max-width: 900px;
    border-radius: 25px;
    padding: 24px;
    border: 3px solid white;
    margin-bottom: 36px;
}

.innercard {
    background-color: var(--card-bg);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: clamp(16px, 2.5vw, 24px);
    border: 2px solid black;
    width: 80%;
    max-width: 600px;
    border-radius: 25px;
    padding: 20px;
    margin: 20px auto;
    text-shadow: 0 0 10px black;
}

.cta-line {
    margin: 0;
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 20px;
    background: #00ffdd;
    border-radius: 16px;
    justify-items: center;
}

.icon-card {
    width: 100%;
    max-width: 220px;
    height: 160px;
    padding: 18px;
    border-radius: 14px;
    background: var(--bg-deep);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    border: 2px solid var(--green-glow);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.6);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    cursor: pointer;
    text-shadow: none;
}

.icon-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 52px rgba(0, 255, 160, 0.14), 0 8px 22px rgba(0,0,0,0.6);
    border-color: rgba(0, 255, 176, 0.55);
    color: white;
}

.icon-img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    margin-bottom: 10px;
    pointer-events: none;
    filter: brightness(0) invert(1);
}

.icon-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================================
   PROFILE SECTION
   ============================================================ */
.profile-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 36px;
    padding: 32px;
    background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
    border: 2px solid var(--border-soft);
    border-radius: 20px;
    width: 100%;
    max-width: 860px;
    margin-bottom: 36px;
}

.pfp {
    width: 260px;
    height: 360px;
    min-width: 260px;
    border-radius: 14px;
    overflow: hidden;
    border: 4px solid rgba(0, 255, 176, 0.32);
    background: rgba(2, 23, 64, 0.45);
    box-shadow: 0 0 22px rgba(0, 255, 176, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    cursor: pointer;
}

.pfp:hover {
    box-shadow: 0 0 42px rgba(0, 255, 176, 0.38), 0 8px 20px rgba(0,0,0,0.45);
    transform: translateY(-4px);
}

.pfp-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    pointer-events: none;
    user-select: none;
}

.profile-text {
    text-align: left;
    color: var(--text-primary);
    line-height: 1.9;
    flex: 1;
}

.profile-name {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--cyan);
    margin-bottom: 4px;
}

.profile-text p {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin: 4px 0;
}

.btn-ghost {
    display: inline-block;
    margin-top: 16px;
    padding: 8px 22px;
    border: 2px solid var(--cyan);
    border-radius: 50px;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--cyan);
    text-transform: uppercase;
    transition: background 0.2s ease, color 0.2s ease;
}

.btn-ghost:hover {
    background: var(--cyan);
    color: var(--bg-deep);
}

/* ============================================================
   IMAGE MODAL
   ============================================================ */
.modal-overlay {
    display: none;
    position: fixed;
    z-index: 2000;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.modal-overlay.active {
    display: flex;
}

.modal-img {
    max-width: 88%;
    max-height: 88vh;
    object-fit: contain;
    border-radius: 14px;
    box-shadow: 0 0 60px rgba(0, 255, 176, 0.45);
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 36px;
    color: var(--cyan);
    font-size: 42px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
}

.close-modal:hover {
    color: white;
}

/* ============================================================
   SIH TEXT
   ============================================================ */
.sih-text {
    font-size: clamp(15px, 2vw, 18px);
    line-height: 1.85;
    color: var(--text-muted);
    max-width: 800px;
    padding: 28px 32px;
    background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
    border: 2px solid var(--green-glow);
    border-radius: 20px;
    margin-bottom: 36px;
}

/* ============================================================
   CONNECT BUTTON
   ============================================================ */
.connect-btn {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    padding: 14px 52px;
    background: var(--cyan);
    color: #001428;
    border: 3px solid var(--cyan);
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 0 30px var(--cyan-dim);
    transition: all 0.25s ease;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: inline-block;
    margin-bottom: 20px;
}

.connect-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 0 46px rgba(0, 234, 255, 0.75);
    background: #00d4e6;
    color: #000c1a;
}

/* ============================================================
   PAGE HERO (used on about / projects / contact)
   ============================================================ */
.page-hero {
    padding: 60px 20px 30px;
    text-align: center;
}

.page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(28px, 5vw, 52px);
    font-weight: 800;
    color: var(--cyan);
    text-shadow: 0 0 18px rgba(0, 234, 255, 0.45);
    margin-bottom: 12px;
}

.page-hero p {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 580px;
    margin: 0 auto;
}

/* ============================================================
   SECTION CARD (reusable on inner pages)
   ============================================================ */
.section-card {
    background: linear-gradient(160deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    border: 2px solid var(--border-soft);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 28px;
    text-align: left;
    width: 100%;
    max-width: 860px;
}

.section-card h2 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-card p,
.section-card li {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

.section-card ul {
    padding-left: 20px;
}

/* ============================================================
   SKILL TAGS
   ============================================================ */
.tag {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    font-family: var(--font-display);
    letter-spacing: 0.5px;
    background: rgba(0, 234, 255, 0.1);
    border: 1px solid var(--border-cyan);
    color: var(--cyan);
    margin: 4px 3px;
}

/* ============================================================
   PROJECT CARDS
   ============================================================ */
.project-card {
    background: var(--card-bg);
    border: 2px solid var(--border-soft);
    border-radius: 18px;
    padding: 28px;
    margin-bottom: 24px;
    text-align: left;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
    max-width: 860px;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 176, 0.45);
    box-shadow: 0 16px 40px rgba(0, 255, 176, 0.08);
}

.project-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--cyan);
    margin-bottom: 10px;
}

.project-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.75;
    margin-bottom: 14px;
}

.project-link {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--cyan);
    border: 1.5px solid var(--cyan);
    padding: 6px 18px;
    border-radius: 50px;
    transition: background 0.2s, color 0.2s;
    display: inline-block;
    margin-right: 8px;
    margin-top: 4px;
}

.project-link:hover {
    background: var(--cyan);
    color: var(--bg-deep);
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-form {
    width: 100%;
    max-width: 700px;
    text-align: left;
}

.contact-form label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 6px;
    margin-top: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(2, 23, 64, 0.7);
    border: 2px solid var(--border-soft);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.2s ease;
    outline: none;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--cyan);
}

.contact-form textarea {
    min-height: 130px;
}

#form-feedback {
    margin-top: 14px;
    font-weight: 600;
    font-size: 0.95rem;
    min-height: 24px;
}

#form-feedback.success { color: #00ffb0; }
#form-feedback.error   { color: #ff5e7a; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: rgba(0, 3, 40, 0.8);
    border-top: 1px solid var(--border-cyan);
    padding: 20px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.site-footer a {
    color: var(--cyan);
    transition: opacity 0.2s;
}

.site-footer a:hover {
    opacity: 0.75;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .profile-box {
        flex-direction: column;
        gap: 24px;
        padding: 24px;
    }

    .profile-text {
        text-align: center;
    }

    .pfp {
        width: 200px;
        height: 280px;
        min-width: 200px;
    }

    .icon-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
        padding: 14px;
    }

    .icon-card {
        max-width: 180px;
        height: 130px;
    }

    .icon-img {
        width: 56px;
        height: 56px;
    }
}

@media (max-width: 480px) {
    .page-wrapper {
        width: 96%;
        padding: 24px 0 48px;
    }

    .innercard {
        width: 96%;
        font-size: 16px;
    }

    .pfp {
        width: 160px;
        height: 230px;
        min-width: 160px;
    }

    .icon-card {
        max-width: 150px;
        height: 115px;
    }

    .icon-img {
        width: 48px;
        height: 48px;
    }

    .icon-label {
        font-size: 11px;
    }

    .section-card,
    .project-card {
        padding: 22px 18px;
    }

    .connect-btn {
        font-size: 0.9rem;
        padding: 12px 38px;
    }
}