/* assets/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,800;1,400;1,600&family=Crimson+Pro:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&display=swap');

/* ============================================================
   CSS VARIABLES – Dark/Light Mode
============================================================ */
:root {
    /* ===== DARK MODE (ELEGANT) ===== */
    --bg-primary:      #0b0d11;
    --bg-secondary:    #12151c;
    --bg-card:         #161a22;
    --bg-card-hover:   #1d2330;

    --border:          rgba(255,255,255,0.06);
    --border-accent:   rgba(180,140,90,0.35);

    --text-primary:    #e8ecf3;
    --text-secondary:  #9aa4b2;
    --text-muted:      #5c6675;

    /* accent dibuat lebih “golden premium”, bukan neon */
    --accent:          #c2a46b;
    --accent-2:        #6c8cff;

    --accent-glow:     rgba(194,164,107,0.12);
    --accent-2-glow:   rgba(108,140,255,0.12);

    --nav-bg:          rgba(11,13,17,0.75);

    --shadow:          0 10px 40px rgba(0,0,0,0.55);
    --shadow-card:     0 6px 28px rgba(0,0,0,0.45);

    --radius:          16px;
    --radius-sm:       10px;

    --font-display:    'Playfair Display', serif;
    --font-body:       'Crimson Pro', serif;

    color-scheme: dark;
}

[data-theme="light"] {
    /* ===== LIGHT MODE (ELEGANT SOFT) ===== */
    --bg-primary:      #f6f7fb;
    --bg-secondary:    #eef1f6;
    --bg-card:         #ffffff;
    --bg-card-hover:   #f4f6fb;

    --border:          rgba(0,0,0,0.06);
    --border-accent:   rgba(194,164,107,0.25);

    --text-primary:    #1a1f2b;
    --text-secondary:  #5c6675;
    --text-muted:      #9aa4b2;

    /* tetap konsisten sama dark (branding stabil) */
    --accent:          #b8955b;
    --accent-2:        #4f6cff;

    --accent-glow:     rgba(184,149,91,0.10);
    --accent-2-glow:   rgba(79,108,255,0.10);

    --nav-bg:          rgba(246,247,251,0.85);

    --shadow:          0 8px 30px rgba(0,0,0,0.10);
    --shadow-card:     0 4px 20px rgba(0,0,0,0.08);

    color-scheme: light;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    transition: background 0.3s, color 0.3s;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ============================================================
   NAVIGATION
============================================================ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}
.nav-logo span { color: var(--accent); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links a {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    letter-spacing: 0.01em;
}
.nav-links a:hover, .nav-links a.active {
    color: var(--accent);
    background: var(--accent-glow);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Theme Toggle */
.theme-toggle {
    width: 42px; height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.2s;
}
.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
    background: none;
    border: none;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   CONTAINER
============================================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================================
   SECTIONS
============================================================ */
.section {
    padding: 7rem 0;
}
.section-alt { background: var(--bg-secondary); }

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-glow);
    border: 1px solid var(--border-accent);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.04em;
    line-height: 1.2;
}
.section-title em { font-style: normal; color: var(--accent); }

.section-subtitle {
    margin-top: 0.75rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================================
   HERO SECTION
============================================================ */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 72px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}
.hero-orb-1 {
    width: 500px; height: 500px;
    background: var(--accent);
    top: -100px; right: -100px;
    opacity: 0.08;
}
.hero-orb-2 {
    width: 400px; height: 400px;
    background: var(--accent-2);
    bottom: -50px; left: -100px;
    opacity: 0.07;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 4rem;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-text-block { order: 1; }

.hero-greeting {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}
.hero-greeting-line {
    width: 40px; height: 2px;
    background: var(--accent);
    border-radius: 2px;
}
.hero-greeting-text {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.05em;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 0.95;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.hero-role {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 2.5vw, 1.6rem);
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}
.hero-role .highlight {
    color: var(--accent);
    background: var(--accent-glow);
    padding: 0.1em 0.4em;
    border-radius: 6px;
}

.hero-tagline {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.8rem 1.75rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.25s;
    letter-spacing: 0.01em;
    text-decoration: none;
}
.btn-primary {
    background: var(--accent);
    color: #0a0d12;
}
.btn-primary:hover {
    background: color-mix(in srgb, var(--accent) 80%, white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
    color: #0a0d12;
}
.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text-primary);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
}
.stat-item { text-align: left; }
.stat-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.04em;
    line-height: 1;
}
.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    font-weight: 500;
}

/* Hero Photo */
.hero-photo-block { order: 2; position: relative; }

.hero-photo-wrap {
    position: relative;
    width: 340px;
    height: 400px;
    margin: 0 auto;
}

.hero-photo-bg {
    position: absolute;
    inset: 0;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--accent-glow), var(--accent-2-glow));
    border: 1px solid var(--border-accent);
    transform: rotate(3deg);
}

.hero-photo {
    position: absolute;
    inset: 0;
    border-radius: 20px;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
}
.hero-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--text-muted);
}
.hero-photo-placeholder i { font-size: 5rem; color: var(--border); }
.hero-photo-placeholder p { font-size: 0.85rem; }

/* Floating badge */
.hero-badge {
    position: absolute;
    bottom: -16px;
    left: -16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(10px);
}
.hero-badge-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 10px #22c55e;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.15); }
}
.hero-badge-text { font-size: 0.8rem; font-weight: 600; color: var(--text-primary); white-space: nowrap; }
.hero-badge-sub { font-size: 0.7rem; color: var(--text-muted); }

/* Tech badges top-right */
.hero-tech-badge {
    position: absolute;
    top: -16px;
    right: -16px;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    box-shadow: var(--shadow-card);
    font-family: var(--font-display);
}

/* ============================================================
   ABOUT SECTION
============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.highlight-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    transition: all 0.25s;
}
.highlight-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-3px);
}
.highlight-icon {
    width: 38px; height: 38px;
    border-radius: var(--radius-sm);
    background: var(--accent-glow);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 0.9rem;
    flex-shrink: 0;
}
.highlight-info strong { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-primary); }
.highlight-info span { font-size: 0.78rem; color: var(--text-muted); }

/* Skills column */
.skills-col {}
.skills-category { margin-bottom: 2rem; }
.skills-cat-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.skills-cat-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.skill-item { margin-bottom: 0.85rem; }
.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.4rem;
}
.skill-name { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); }
.skill-pct { font-size: 0.78rem; font-weight: 600; color: var(--accent); font-family: var(--font-display); }

.skill-bar {
    height: 5px;
    background: var(--border);
    border-radius: 100px;
    overflow: hidden;
}
.skill-fill {
    height: 100%;
    border-radius: 100px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    width: 0;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   EXPERIENCE SECTION
============================================================ */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--accent-2), transparent);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    padding: 0 0 3rem 2.5rem;
    animation: fadeUp 0.5s ease both;
}
.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
    position: absolute;
    left: -2rem;
    top: 0;
    transform: translateX(-50%) translateX(1px);
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.timeline-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: all 0.25s;
}
.timeline-card:hover {
    border-color: var(--border-accent);
    transform: translateX(4px);
    box-shadow: var(--shadow-card);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}
.timeline-role {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}
.timeline-company {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 600;
    margin-top: 0.1rem;
}
.timeline-period {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 0.3rem 0.75rem;
    border-radius: 100px;
    white-space: nowrap;
    font-family: var(--font-display);
}
.current-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: #22c55e;
    background: rgba(34,197,94,0.1);
    border: 1px solid rgba(34,197,94,0.2);
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    margin-left: 0.5rem;
    font-family: var(--font-display);
}

.timeline-location {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================================
   EDUCATION SECTION
============================================================ */
.edu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

.edu-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all 0.25s;
    position: relative;
    overflow: hidden;
}
.edu-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.edu-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: var(--border-accent);
}

.edu-degree {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}
.edu-field {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.edu-institution {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}
.edu-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.edu-tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-family: var(--font-display);
}
.edu-desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

/* Certificates */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-top: 3rem;
}
.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.25s;
}
.cert-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-2px);
}
.cert-icon {
    width: 42px; height: 42px;
    border-radius: var(--radius-sm);
    background: var(--accent-glow);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.1rem;
    flex-shrink: 0;
}
.cert-info strong { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-primary); }
.cert-info span { font-size: 0.75rem; color: var(--text-muted); }

/* ============================================================
   PROJECTS SECTION
============================================================ */
.projects-filter {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}
.filter-btn {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.45rem 1.1rem;
    border-radius: 100px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #0a0d12;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.3s;
    cursor: default;
}
.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: var(--border-accent);
}
.project-card.featured { border-color: var(--border-accent); }

.project-img {
    height: 180px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.project-img-placeholder {
    font-size: 3rem;
    color: var(--border);
    transition: all 0.3s;
}
.project-card:hover .project-img-placeholder { color: var(--accent); transform: scale(1.1); }

.project-featured-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-glow);
    border: 1px solid var(--border-accent);
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    font-family: var(--font-display);
    letter-spacing: 0.05em;
}

.project-body { padding: 1.5rem; }
.project-category {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent-2);
    margin-bottom: 0.5rem;
    font-family: var(--font-display);
}
.project-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.65rem;
    line-height: 1.3;
}
.project-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.tech-tag {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    font-family: var(--font-display);
}

/* ============================================================
   CONTACT SECTION
============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 4rem;
    align-items: start;
}

.contact-info-list { margin-top: 2rem; }
.contact-info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    margin-bottom: 0.75rem;
    transition: all 0.25s;
}
.contact-info-item:hover {
    border-color: var(--border-accent);
}
.contact-info-icon {
    width: 42px; height: 42px;
    border-radius: var(--radius-sm);
    background: var(--accent-glow);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1rem;
    flex-shrink: 0;
}
.contact-info-text strong { display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); font-weight: 700; margin-bottom: 0.15rem; font-family: var(--font-display); }
.contact-info-text span { font-size: 0.9rem; color: var(--text-primary); }

.social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}
.social-link {
    width: 44px; height: 44px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all 0.25s;
}
.social-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}
.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: all 0.2s;
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-message {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 1rem;
    display: none;
}
.form-message.success { background: rgba(34,197,94,0.1); color: #22c55e; border: 1px solid rgba(34,197,94,0.2); }
.form-message.error { background: rgba(239,68,68,0.1); color: #ef4444; border: 1px solid rgba(239,68,68,0.2); }

/* ============================================================
   FOOTER
============================================================ */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    text-align: center;
}
.footer-text { font-size: 1rem; color: var(--text-muted); }
.footer-text span { color: var(--accent); }

/* ============================================================
   ANIMATIONS
============================================================ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s, transform 0.6s;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   MOBILE MENU
============================================================ */
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 999;
    flex-direction: column;
    padding: 1rem 2rem 1.5rem;
    gap: 0.25rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 0.65rem 1rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}
.mobile-menu a:hover, .mobile-menu a.active {
    color: var(--accent);
    background: var(--accent-glow);
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; }
    .hero-photo-block { order: -1; }
    .hero-photo-wrap { width: 260px; height: 300px; }
    .hero-text-block { text-align: center; }
    .hero-greeting { justify-content: center; }
    .hero-tagline { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .section { padding: 5rem 0; }
    .projects-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero-stats { gap: 1.25rem; }
    .about-highlights { grid-template-columns: 1fr; }
    .edu-grid { grid-template-columns: 1fr; }
    .cert-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PROJECT MODAL
============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(6px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}
.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(30px) scale(0.97);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}
.modal-overlay.open .modal {
    transform: translateY(0) scale(1);
}

.modal-header {
    padding: 1.75rem 1.75rem 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}
.modal-close {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: all 0.2s;
}
.modal-close:hover {
    border-color: #ef4444;
    color: #ef4444;
}

.modal-category {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent-2);
    margin-bottom: 0.4rem;
    font-family: var(--font-display);
}
.modal-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1.3;
}

.modal-body { padding: 1.25rem 1.75rem 1.75rem; }

.modal-icon {
    width: 100%;
    height: 160px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--accent);
    margin-bottom: 1.25rem;
    border: 1px solid var(--border);
}

.modal-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.modal-tech-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
    font-family: var(--font-display);
}
.modal-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.75rem;
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}
.modal-featured {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-glow);
    border: 1px solid var(--border-accent);
    padding: 0.3rem 0.75rem;
    border-radius: 100px;
    font-family: var(--font-display);
    margin-bottom: 0.75rem;
}