/* ================= HERO ================= */
.hero {item
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 130px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 75% 30%, rgba(79, 140, 255, 0.18), transparent 35%),
        radial-gradient(circle at 15% 70%, rgba(139, 92, 246, 0.12), transparent 30%);
    pointer-events: none;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(100, 150, 220, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 150, 220, 0.04) 1px, transparent 1px);
    background-size: 70px 70px;
    mask-image: linear-gradient(to bottom, black, transparent);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 70px;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* HERO TEXT */
.hero-greeting {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 12px;
}

.hero-greeting span {
    display: inline-block;
    animation: wave 2s infinite;
}

@keyframes wave {
    0%, 100% { transform: rotate(0); }
    50% { transform: rotate(15deg); }
}

.hero h1 {
    font-size: clamp(60px, 8vw, 92px);
    line-height: 1;
    letter-spacing: -4px;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero h1 span {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero h2 {
    font-size: 23px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 22px;
}

.hero-description {
    max-width: 570px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.9;
    margin-bottom: 32px;
}

/* BUTTONS */
.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 22px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 10px 30px rgba(79, 140, 255, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(79, 140, 255, 0.35);
}

.btn-outline {
    border-color: var(--border);
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
}

/* SOCIAL */
.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 13px;
    transition: var(--transition);
}

.social-links a:hover {
    color: white;
    border-color: var(--primary);
    background: var(--primary);
    transform: translateY(-3px);
}

/* ================= HERO IMAGE ================= */
.portrait-card {
    width: min(380px, 85%);
    height: 480px;
    position: relative;
    overflow: hidden;
    border-radius: 35px;
    border: 1px solid rgba(100, 160, 255, 0.35);
    background: linear-gradient(145deg, #122b50, #08111f);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
    transform: rotate(2deg);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.about-photo {
    position: relative;
    overflow: hidden;
    border-radius: 25px;
    border: 1px solid var(--border);
    background: linear-gradient(145deg, #18375f, #09111e);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
    transform: rotate(2deg);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.portrait-card::before,
.about-photo::before {
    content: "";
    position: absolute;
    inset: -2px;
    background: linear-gradient(120deg, transparent, #00d9ff, #7c3aed, transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.portrait-card img,
.about-photo img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease, filter 0.5s ease;
}

.portrait-card:hover,
.about-photo:hover {
    transform: rotate(-2deg) translateY(-10px) scale(1.02);
    box-shadow:
        0 0 25px rgba(0, 217, 255, 0.45),
        0 0 60px rgba(124, 58, 237, 0.35),
        0 25px 70px rgba(0, 0, 0, 0.35);
}

.portrait-card:hover::before,
.about-photo:hover::before {
    opacity: 1;
}

.portrait-card:hover img,
.about-photo:hover img {
    transform: scale(1.08);
    filter: brightness(1.08) saturate(1.12);
}

.image-placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 8px;
    background: radial-gradient(circle, #183a68, #07101d);
    z-index: 0;
}

.image-placeholder span {
    font-size: 90px;
    font-weight: 800;
    color: rgba(255,255,255,0.9);
}

.image-placeholder small {
    color: #aab7cb;
    font-size: 13px;
}

.portrait-card:not(.no-image) .image-placeholder {
    display: none;
}

.image-glow {
    position: absolute;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(79, 140, 255, 0.3), transparent 70%);
    filter: blur(30px);
}

/* FLOATING CARDS */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 16px;
    background: rgba(13, 27, 48, 0.82);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    animation: floating 4s ease-in-out infinite;
}

.floating-card span { font-size: 20px; }

.floating-card strong {
    display: block;
    font-size: 12px;
}

.floating-card small {
    display: block;
    color: var(--text-muted);
    font-size: 9px;
}

.floating-card-one {
    left: 0;
    bottom: 80px;
}

.floating-card-two {
    right: 0;
    top: 100px;
    animation-delay: -2s;
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ================= SECTION HEADING ================= */
.section-heading {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 55px;
}

.section-number {
    font-size: 12px;
    color: var(--primary);
    padding-top: 6px;
}

.section-label {
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 7px;
}

.section-heading h2 {
    font-size: clamp(32px, 5vw, 46px);
    line-height: 1.15;
}

.section-heading h2 span { color: var(--primary); }

/* ================= ABOUT ================= */
.about {
    background: linear-gradient(180deg, transparent, rgba(10, 25, 45, 0.35));
}

.about-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
    width: min(350px, 100%);
    margin: auto;
}

.about-photo {
    aspect-ratio: 0.82;
}

.about-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-photo-placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 70px;
    font-weight: 800;
    background: linear-gradient(145deg, #142e52, #07101d);
    color: rgba(255,255,255,.9);
}

.about-photo img + .about-photo-placeholder {
    display: none;
}

/* ================= EXPERIENCE BADGE ================= */
.experience-badge-float {
    position: absolute;
    right: -25px;
    bottom: 30px;
    animation: experienceBadgeFloat 3.5s ease-in-out infinite;
    will-change: transform;
}

.experience-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 18px;
    border-radius: 15px;
    background: var(--card-solid);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.experience-badge strong {
    font-size: 24px;
    color: var(--primary);
}

.experience-badge span {
    font-size: 10px;
    line-height: 1.4;
    color: var(--text-secondary);
}

@keyframes experienceBadgeFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0); }
}

/* ABOUT CONTENT */
.about-content h3 {
    font-size: 30px;
    margin-bottom: 22px;
}

.about-content h3 span { color: var(--primary); }

.about-content > p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 16px;
}

.about-content strong { color: var(--text); }

.about-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 30px;
}

.about-info > div {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--card);
}

.about-info > div > span { font-size: 20px; }

.about-info small {
    display: block;
    color: var(--text-muted);
    font-size: 9px;
}

.about-info strong {
    display: block;
    font-size: 11px;
}

/* ================= SKILLS ================= */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.skill-card {
    padding: 22px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(15px);
    transition: var(--transition);
}

.skill-card:hover {
    transform: translateY(-6px);
    border-color: rgba(79, 140, 255, 0.45);
    box-shadow: 0 15px 40px rgba(0,0,0,.15);
}

.skill-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: rgba(79, 140, 255, 0.12);
    color: var(--primary);
    font-weight: 800;
    font-size: 12px;
    margin-bottom: 18px;
}

.skill-card h3 {
    font-size: 16px;
    margin-bottom: 5px;
}

.skill-card p {
    color: var(--text-muted);
    font-size: 11px;
    line-height: 1.6;
    min-height: 45px;
}

.skill-level {
    width: 100%;
    height: 4px;
    margin-top: 20px;
    background: rgba(120,150,200,.12);
    border-radius: 10px;
    overflow: hidden;
}

.skill-level span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: inherit;
}

/* ================= PROJECTS ================= */
.projects {
    background: linear-gradient(180deg, rgba(10,25,45,.3), transparent);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.project-card {
    display: block;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-7px);
    border-color: rgba(79,140,255,.45);
    box-shadow: var(--shadow);
}

.project-image {
    height: 230px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #142f55, #08111e);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.06);
}

.project-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0,0,0,.75));
    opacity: 1;
    transition: var(--transition);
}

.project-link {
    color: white;
    font-size: 12px;
    font-weight: 600;
}

.project-content { padding: 22px; }

.project-category {
    color: var(--primary);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.5px;
}

.project-content h3 {
    font-size: 19px;
    margin: 8px 0;
}

.project-content p {
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.7;
    margin-bottom: 18px;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.tags span {
    padding: 5px 9px;
    background: rgba(79,140,255,.09);
    border: 1px solid rgba(79,140,255,.15);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 9px;
}

/* ================= TIMELINE ================= */
.timeline {
    max-width: 850px;
    margin: auto;
    position: relative;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 24px;
    top: 10px;
    bottom: 10px;
    width: 1px;
    background: linear-gradient(var(--primary), var(--secondary), transparent);
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 25px;
    margin-bottom: 40px;
}

.timeline-dot {
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--card-solid);
    border: 1px solid var(--primary);
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.timeline-content {
    padding: 5px 0 20px;
}

.timeline-content > span {
    color: var(--primary);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
}

.timeline-content h3 {
    font-size: 19px;
    margin: 5px 0 7px;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 12px;
    max-width: 650px;
}

/* ================= CONTACT ================= */
.contact-box {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 60px;
    padding: 60px;
    border-radius: 28px;
    border: 1px solid var(--border);
    background:
        radial-gradient(circle at 20% 20%, rgba(79,140,255,.14), transparent 35%),
        var(--card);
}

.contact-content h2 {
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.2;
    margin-bottom: 18px;
}

.contact-content h2 span { color: var(--primary); }

.contact-content > p:not(.section-label) {
    color: var(--text-secondary);
    font-size: 13px;
    max-width: 520px;
    margin-bottom: 25px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 15px;
    border-radius: 14px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--primary);
    transform: translateX(5px);
}

.contact-icon {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: rgba(79,140,255,.1);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
}

.contact-item small {
    display: block;
    color: var(--text-muted);
    font-size: 9px;
}

.contact-item strong {
    display: block;
    font-size: 11px;
}

/* ================= FOOTER ================= */
.footer {
    border-top: 1px solid var(--border);
    padding: 25px 0;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
}

.footer-logo span {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: 9px;
    font-weight: 800;
}

.footer-container p {
    color: var(--text-muted);
    font-size: 9px;
}

.footer-code {
    color: var(--primary) !important;
}

/* ================= BACK TO TOP ================= */
.back-to-top {
    position: fixed;
    right: 25px;
    bottom: 25px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--card-solid);
    color: var(--primary);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary);
    color: white;
}

/* ================= SCROLL ANIMATION ================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .8s ease, transform .8s ease;
}

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

/* SOCIAL COLORS */
.social-links a:nth-child(1) i { color: #ffffff; }
.light .social-links a:nth-child(1) i { color: #181717; }
.social-links a:nth-child(2) i { color: #1877f2; }
.social-links a:nth-child(3) i { color: #ff0000; }
.social-links a:nth-child(4) i { color: #ea4335; }

.social-links a:nth-child(1):hover {
    border-color: #ffffff;
    box-shadow: 0 0 15px rgba(255,255,255,0.35);
}

.social-links a:nth-child(2):hover {
    border-color: #1877f2;
    box-shadow: 0 0 15px rgba(24,119,242,0.4);
}

.social-links a:nth-child(3):hover {
    border-color: #ff0000;
    box-shadow: 0 0 15px rgba(255,0,0,0.4);
}

.social-links a:nth-child(4):hover {
    border-color: #ea4335;
    box-shadow: 0 0 15px rgba(234,67,53,0.4);
}

/* Floating cards - Light mode */
.light .floating-card {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: #18181b;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.light .floating-card strong { color: #18181b; }
.light .floating-card small { color: #666; }

/* Logo image */
.logo img {
    width: 38px;
    height: 38px;
    object-fit: contain;
    border-radius: 50%;
}

/* Footer logo text */
.footer-logo strong {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(90deg, #00d9ff, #7c3aed, #00d9ff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: logoTextGlow 4s linear infinite;
    transition: 0.3s ease;
}

.footer-logo strong:hover {
    filter: drop-shadow(0 0 8px rgba(0, 217, 255, 0.7));
    transform: translateY(-1px);
}