/* ========== ROOT ============= */
:root {
    --bg: #020617;
    --panel: #020617;
    --text: #e5e7eb;
    --muted: #9ca3af;

    --accent: #38bdf8;
}


/* ========== ACCENTS ============= */
[data-accent="cyan"] {
    --accent: #38bdf8;
}

[data-accent="orange"] {
    --accent: #ff8730;
}

[data-accent="purple"] {
    --accent: #a78bfa;
}

[data-accent="yellow"] {
    --accent: #facc15;
}

[data-accent="white"] {
    --accent: #e5e7eb;
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", sans-serif;
}

a {
    text-decoration: none;
}

body {
    background: radial-gradient(circle at top, #111827, var(--bg));
    color: var(--text);
    min-height: 100vh;
}


/* ========== HERO SECTION ============ */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    padding: 0 80px;
    perspective: 1200px;
}

/* LEFT CONTENT */
.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
}

.gradient-text {
    background: linear-gradient(90deg, #38bdf8, #f97316);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-content h2 {
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--accent);
    height: 2rem;
}

.hero-desc {
    margin-top: 20px;
    max-width: 520px;
    color: var(--muted);
    line-height: 1.6;
}

.hero-actions {
    margin-top: 30px;
}

/* RIGHT VISUAL */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    transform-style: preserve-3d;
}

/* PROFILE IMAGE */
.profile-pic {
    width: 420px;
    height: 420px;
    border-radius: 50%;
    object-fit: contain;
    background: #0f172a;
    padding: 22px;
    border: 4px solid var(--accent);
    position: relative;
    z-index: 2;
    transition:
        transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.6s ease;
    box-shadow: 0 0 10px 4px var(--accent);
}

/* TILT EFFECT */
.hero-visual:hover .profile-pic {
    transform: rotateY(-14deg) rotateX(8deg) scale(1.03);
    box-shadow:
        0 40px 80px rgba(0, 0, 0, 0.45),
        0 0 40px var(--accent);
}

/* GLOW BEHIND IMAGE */
.hero-visual::before {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle,
            var(--accent),
            transparent 70%);
    filter: blur(80px);
    opacity: 0.25;
    z-index: 1;
    transition: transform 0.6s ease, opacity 0.6s ease;
}

.hero-visual:hover::before {
    transform: translateZ(-40px) scale(1.1);
    opacity: 0.45;
}

/* BUTTONS */
.btn {
    padding: 12px 26px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    margin-right: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.primary {
    background: linear-gradient(90deg, #38bdf8, #f97316);
    border: none;
    color: #020617;
}

.ghost {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}




/* ============= SKILL INTELLIGENCE ================*/
.skills-section {
    padding: 120px 80px;
    max-width: 1200px;
}

/* TITLE */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.section-subtitle {
    color: var(--muted);
    margin-bottom: 50px;
}

.skills-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 48px;
    align-items: start;
}

/* LEFT: SKILL LIST */

.skills-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

/* BUTTONS */
.skill-item {
    background: #020617;
    border: 1px solid #1e293b;
    color: var(--text);
    padding: 14px 18px;
    border-radius: 12px;
    cursor: pointer;
    text-align: left;
    font-size: 0.95rem;
    min-height: 52px;
    transition: all 0.2s ease;
}

.skill-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.skill-item.active {
    background: linear-gradient(90deg, #38bdf8, #f97316);
    color: #020617;
    border-color: transparent;
}

/* RIGHT: SKILL DETAILS CARD */

.skill-details {
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.04),
            rgba(255, 255, 255, 0.01));
    border-radius: 18px;
    padding: 36px 40px;
    transition: all 0.25s ease;
    box-shadow: 0 0 28px 5px var(--accent);
}

#skill-title {
    color: var(--accent);
}


.skill-detail-layout {
    display: flex;
    gap: 28px;
    align-items: flex-start;
}

/* ICON */
#skill-image {
    width: 96px;
    height: 96px;
    padding: 2px;
    border-radius: 16px;
    object-fit: contain;
    background: linear-gradient(135deg,
            rgba(56, 189, 248, 0.15),
            rgba(249, 115, 22, 0.15));
    border: 1px solid rgba(255, 255, 255, 0.18);
    flex-shrink: 0;
    transition: opacity 0.2s ease;
}


/* TEXT */
.skill-text h3 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.skill-text p {
    margin-top: 6px;
    line-height: 1.6;
}

.skill-text strong {
    color: var(--accent);
}


@media (max-width: 900px) {
    .skills-layout {
        grid-template-columns: 1fr;
    }

    .skills-list {
        grid-template-columns: 1fr;
    }
}




/* ============ PROJECTS SECTION =============== */

.projects-section {
    padding: 120px 80px;
    width: 100%;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 75px;
    margin-top: 50px;
}

/* CARD */
.project-card {
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.04),
            rgba(255, 255, 255, 0.01));
    box-shadow: 0 0 18px 6px var(--accent);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 24px 6px var(--accent);
    transition: all 0.25 ease;
}

/* IMAGE */
.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* CONTENT */
.project-content {
    padding: 28px;
}

.project-content h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.project-desc {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

/* TECH STACK */
.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.project-tech span {
    font-size: 0.75rem;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ACTIONS */
.project-actions {
    display: flex;
    gap: 12px;
}




/* =========== CORE STRENGTHS =============*/

.core-skills {
    padding: 120px 80px;
}

.core-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 60px;
    margin-top: 60px;
}

.core-box {
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.04),
            rgba(255, 255, 255, 0.01));
    border: 1px solid;
    border-color: var(--accent);
    border-radius: 18px;
    padding: 28px;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 15px 5px var(--accent);

}

.core-box:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: 0 0 22px 5px var(--accent);

}

.core-box h3 {
    color: var(--accent);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.core-box p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--muted-dark);
}



/* ============ THEME CONTROLS UI ============= */
.theme-controls {
    position: fixed;
    right: 24px;
    bottom: 24px;
    background: var(--panel);
    border: 1px solid #1e293b;
    border-radius: 14px;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 200;
}

.theme-controls p {
    color: var(--accent);
}

.theme-btn {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 6px 10px;
    border-radius: 8px;
    cursor: pointer;
}

.accent-group {
    display: flex;
    gap: 8px;
}

.accent-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
}

.accent-dot.cyan {
    background: #38bdf8;
}

.accent-dot.orange {
    background: #f97316;
}

.accent-dot.purple {
    background: #a78bfa;
}

.accent-dot.yellow {
    background: #facc15;
}

.accent-dot.white {
    background: #e5e7eb;
}



/* ========== MICRO-INTERACTIONS ===========*/
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.skill-item:hover,
.stat-card:hover,
.workflow-step:hover {
    transform: translateY(-4px);
    transition: transform 0.15s ease;
}

/* FOCUS RINGS */
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: 0.4s ease;
}

.reveal.show {
    opacity: 1;
    transform: translateY(0);
}


/* ============= CONTACT ============*/
.contact-section {
    padding: 20px 0px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    margin-top: 50px;
}

.contact-info p {
    color: var(--muted);
    margin-bottom: 16px;
}

.email-copy {
    display: flex;
    align-items: center;
    gap: 12px;
}

#email-text {
    background: var(--panel);
    border: 1px solid #1e293b;
    padding: 10px 14px;
    border-radius: 8px;
}

.contact-note {
    margin-top: 20px;
    font-size: 0.9rem;
}

/* =========== FORM =========== */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-form input,
.contact-form textarea {
    background: var(--panel);
    border: 1px solid #1e293b;
    color: var(--text);
    padding: 14px;
    border-radius: 10px;
    font-size: 0.95rem;
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border: 2px solid;
    border-color: var(--accent);
    outline: none;
}

.form-status {
    font-size: 0.9rem;
    min-height: 1.2em;
}


/* ============ TOP BAR =============== */
.topbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 14px 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
    background: rgba(2, 6, 23, 0.6);
    border-bottom: 1px solid #1e293b;
    z-index: 100;
}

.topbar span {
    color: var(--accent);
}

.topbar a {
    color: var(--accent);
    margin-left: 20px;
    text-decoration: none;
}

.topbar a:hover {
    color: var(--accent);

}

html {
    scroll-behavior: smooth;
}

img {
    max-width: 100%;
    display: block;
}



/* =========== EDUCATION SECTION ===============*/
.education-section {
    padding: 230px 0px;
}

.education-card {
    margin-top: 40px;
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.04),
            rgba(255, 255, 255, 0.01));
    border: 1px solid #1e293b;
    border-radius: 18px;
    padding: 32px 36px;
    max-width: 760px;
    transition: all 0.25s ease;
    box-shadow: 0 0 15px 4px var(--accent);
}

.education-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: 0 0 20px 4px var(--accent);
}

.education-card h3 {
    font-size: 1.4rem;
    margin-bottom: 6px;
}

.edu-institute {
    color: var(--accent);
    font-weight: 500;
}

.edu-meta {
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.95rem;
}


/* ================= FOOTER ================== */

.site-footer {
    margin-top: 50px;
    width: 100%;
    padding: 50px 60px 0px 60px;
    border-top: 1px solid #1e293b;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

/* LEFT */
.footer-left h3 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.footer-left p {
    color: var(--muted);
    font-size: 0.9rem;
}

/* CENTER */
.footer-center {
    display: flex;
    gap: 24px;
}

.footer-center a {
    text-decoration: none;
    color: var(--muted);
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-center a:hover {
    color: var(--accent);
}

/* RIGHT */
.footer-right {
    text-align: right;
    font-size: 0.85rem;
    color: var(--muted);
}

/* ========== RESPONSIVE ================ */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-right {
        text-align: center;
    }
}


/* =========== RESPONSIVENESS (for mobile) ============= */
@media (max-width: 768px) {

  /* GLOBAL */
  body {
    overflow-x: hidden;
  }

  section {
    padding: 90px 22px !important;
  }

  .section-title {
    font-size: 2rem;
    margin-bottom: 12px;
    text-align: center;
  }

  .section-subtitle {
    font-size: 0.95rem;
    margin-bottom: 40px;
    text-align: center;
  }

  /* HERO */
  .hero {
    grid-template-columns: 1fr;
    padding: 120px 22px 80px;
    text-align: center;
    row-gap: 40px;
  }

  .hero-content h1 {
    font-size: 2.3rem;
    margin-bottom: 8px;
  }

  .hero-content h2 {
    font-size: 1.2rem;
  }

  .hero-desc {
    font-size: 0.95rem;
    margin-top: 18px;
    max-width: 100%;
  }

  .hero-actions {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 260px;
  }

  .hero-visual {
    margin-top: 20px;
  }

  .profile-pic {
    width: 260px;
    height: 260px;
    padding: 14px;
  }

  .hero-visual::before {
    width: 320px;
    height: 320px;
    filter: blur(55px);
  }

  /* SKILLS */
  .skills-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .skills-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 20px;
  }

  .skill-item {
    padding: 14px 10px;
    font-size: 0.85rem;
    text-align: center;
  }

  .skill-details {
    padding: 28px;
  }

  .skill-detail-layout {
    flex-direction: column;
    gap: 18px;
    text-align: center;
  }

  #skill-image {
    width: 90px;
    height: 90px;
  }

  .skill-details h3 {
    font-size: 1.45rem;
    margin-bottom: 6px;
  }

  .skill-text p {
    font-size: 0.9rem;
    line-height: 1.6;
  }

  /* CORE SKILLS */
  .core-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .core-box {
    padding: 28px;
  }

  .core-box h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
  }

  .core-box p {
    font-size: 0.95rem;
    line-height: 1.65;
  }

  /* EDUCATION */
  .education-card {
    padding: 28px;
    margin-bottom: 26px;
  }

  .edu-meta {
    margin-top: 6px;
    font-size: 0.9rem;
  }

  /* CONTACT */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .contact-info p {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .contact-form input,
  .contact-form textarea {
    font-size: 0.95rem;
    padding: 14px;
  }

  /* FOOTER  */
  footer {
    padding: 50px 22px;
    text-align: center;
  }

  footer p {
    font-size: 0.9rem;
    line-height: 1.6;
  }
}