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

:root {
    --bg: #0a0a0f;
    --bg-2: #111118;
    --bg-3: #16161f;
    --accent: #6c63ff;
    --accent-2: #a78bfa;
    --accent-glow: rgba(108, 99, 255, 0.15);
    --text: #f0f0f8;
    --text-muted: #8888aa;
    --text-dim: #555566;
    --border: rgba(255,255,255,0.07);
    --border-hover: rgba(108, 99, 255, 0.4);
    --card-bg: rgba(255,255,255,0.03);
    --radius: 12px;
    --radius-lg: 20px;
    --font-display: 'Syne', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ===== LAYOUT ===== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

section { padding: 100px 0; }

/* ===== SECTION HEADER ===== */
.section-header {
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 12px;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text);
    line-height: 1.1;
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #fff;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--accent-2);
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text);
    padding: 13px 28px;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--border-hover);
    cursor: pointer;
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--accent-glow);
    color: var(--accent-2);
    transform: translateY(-2px);
}

/* ===== NAVBAR ===== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

#navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -1px;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links li a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    padding: 8px 14px;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-links li a:hover {
    color: var(--text);
    background: var(--card-bg);
}

.menu-icon {
    display: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--text);
}

.close-icon {
    display: none !important;
    font-size: 22px;
    cursor: pointer;
    color: var(--text);
}

/* ===== HERO ===== */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0 60px;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: -200px;
    left: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(108,99,255,0.12) 0%, transparent 70%);
    pointer-events: none;
}

#hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(167,139,250,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(108,99,255,0.1);
    border: 1px solid rgba(108,99,255,0.3);
    color: var(--accent-2);
    font-size: 13px;
    font-weight: 500;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 32px;
    letter-spacing: 0.5px;
}

.hero-tag::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.hero-title .accent { color: var(--accent-2); }

.hero-title .outline-text {
    -webkit-text-stroke: 2px var(--text);
    color: transparent;
}

.hero-sub {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

.hero-scroll {
    position: absolute;
    right: 24px;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.hero-scroll span {
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-dim);
    writing-mode: vertical-rl;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scroll-down 1.5s ease-in-out infinite;
}

@keyframes scroll-down {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== ABOUT ===== */
#about { background: var(--bg-2); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
    align-items: start;
}

.about-img-wrap {
    position: relative;
}

.about-img-wrap img {
    border-radius: var(--radius-lg);
    aspect-ratio: 4/5;
    object-fit: cover;
    object-position: center top;
    border: 1px solid var(--border);
}

.img-badge {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.about-intro {
    font-size: 17px;
    color: var(--text);
    margin-bottom: 16px;
}

.about-content > p {
    color: var(--text-muted);
    margin-bottom: 32px;
}

/* TABS */
.tab-nav {
    display: flex;
    gap: 4px;
    margin-bottom: 32px;
    background: var(--bg-3);
    padding: 4px;
    border-radius: var(--radius);
    width: fit-content;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn.active {
    background: var(--accent);
    color: #fff;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* SKILLS */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.skill-group h4 {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 12px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tags span {
    background: var(--bg-3);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 6px;
    transition: var(--transition);
}

.skill-tags span:hover {
    border-color: var(--accent);
    color: var(--accent-2);
}

/* TIMELINE */
.timeline { position: relative; padding-left: 20px; }

.timeline::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 8px;
    bottom: 0;
    width: 1px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    margin-bottom: 28px;
}

.timeline-dot {
    position: absolute;
    left: -19px;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--bg-2);
}

.timeline-date {
    font-size: 12px;
    color: var(--accent-2);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.timeline-content h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin: 4px 0;
}

.timeline-company {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.timeline-content ul {
    padding-left: 16px;
}

.timeline-content ul li {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.timeline-extra {
    font-size: 13px;
    color: var(--accent-2);
    font-weight: 600;
}

/* ===== SERVICES ===== */
#services { background: var(--bg); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, var(--accent), var(--accent-2));
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    background: rgba(108,99,255,0.05);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
    width: 48px;
    height: 48px;
    background: rgba(108,99,255,0.12);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 20px;
    color: var(--accent-2);
}

.service-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== PORTFOLIO ===== */
#portfolio { background: var(--bg-2); }

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
}

.project-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-img img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,10,15,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay { opacity: 1; }

.project-link {
    width: 48px;
    height: 48px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    transition: var(--transition);
}

.project-link:hover { transform: scale(1.1); }

.project-info { padding: 24px; }

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.project-tags span {
    background: rgba(108,99,255,0.1);
    border: 1px solid rgba(108,99,255,0.2);
    color: var(--accent-2);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.project-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
    line-height: 1.4;
}

.project-info p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

.see-more {
    text-align: center;
    margin-top: 48px;
}

/* ===== CONTACT ===== */
#contact { background: var(--bg); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info > p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 36px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 14px;
    color: var(--text-muted);
}

.contact-item i {
    width: 38px;
    height: 38px;
    background: rgba(108,99,255,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-2);
    font-size: 15px;
    flex-shrink: 0;
}

.contact-item a {
    color: var(--text-muted);
    transition: color var(--transition);
}

.contact-item a:hover { color: var(--accent-2); }

.social-links {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
}

.social-links a {
    width: 42px;
    height: 42px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 17px;
    transition: var(--transition);
}

.social-links a:hover {
    border-color: var(--accent);
    color: var(--accent-2);
    background: rgba(108,99,255,0.1);
    transform: translateY(-2px);
}

/* FORM */
.contact-form-wrap {
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.form-group { margin-bottom: 16px; }

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 18px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition);
    resize: none;
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-dim);
}

.btn-primary.full-width {
    width: 100%;
    justify-content: center;
    margin-top: 4px;
}

#msg {
    display: block;
    text-align: center;
    margin-top: 12px;
    font-size: 14px;
    color: #4ade80;
    min-height: 20px;
}

/* ===== FOOTER ===== */
footer {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    padding: 28px 0;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

footer p {
    font-size: 13px;
    color: var(--text-muted);
}

footer p span {
    color: var(--accent-2);
    font-weight: 600;
}

.footer-love i { color: #f87171; }

/* ===== MOBILE ===== */
@media (max-width: 900px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; }
    .about-img-wrap { max-width: 340px; }
    .skills-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    section { padding: 70px 0; }

    .menu-icon { display: block; }
    .close-icon { display: block !important; position: absolute; top: 24px; right: 24px; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 260px;
        height: 100vh;
        background: var(--bg-3);
        border-left: 1px solid var(--border);
        flex-direction: column;
        align-items: flex-start;
        padding: 70px 28px 40px;
        gap: 4px;
        transition: right 0.3s ease;
        z-index: 999;
    }

    .nav-links.open { right: 0; }

    .nav-links li { width: 100%; }
    .nav-links li a {
        display: block;
        padding: 12px 16px;
        font-size: 16px;
    }

    .hero-title {
        font-size: 2.6rem;
        letter-spacing: -1px;
    }

    .hero-stats { gap: 20px; }
    .stat-num { font-size: 1.5rem; }

    .hero-scroll { display: none; }

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

    .contact-form-wrap { padding: 24px; }

    .footer-inner { flex-direction: column; text-align: center; }

    .section-header h2 { font-size: 2rem; }
}