/* ═══════════════════════════════════════════════════════════
   BENTEN VERMEERSCH — PORTFOLIO  |  style.css
   ═══════════════════════════════════════════════════════════ */

/* ── CUSTOM PROPERTIES ─────────────────────────────────────── */
:root {
    --bg:          #0d0f14;
    --bg-2:        #13161e;
    --bg-3:        #1a1e2a;
    --surface:     #1e2330;
    --surface-2:   #252b3b;
    --border:      rgba(255,255,255,0.07);
    --accent:      #7c6aff;
    --accent-2:    #a78bfa;
    --accent-glow: rgba(124,106,255,0.25);
    --text:        #e8eaf0;
    --text-2:      #9aa0b8;
    --text-3:      #6470a0;
    --success:     #34d399;
    --radius:      12px;
    --radius-lg:   20px;
    --font-sans:   'Inter', system-ui, sans-serif;
    --font-mono:   'JetBrains Mono', 'Fira Code', monospace;
    --trans:       0.3s cubic-bezier(.4,0,.2,1);
    --shadow:      0 4px 24px rgba(0,0,0,0.4);
    --shadow-lg:   0 8px 48px rgba(0,0,0,0.6);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
}

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

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }

/* ── SCROLLBAR ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── TYPOGRAPHY ─────────────────────────────────────────────── */
h1,h2,h3,h4 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }

/* ── LAYOUT ─────────────────────────────────────────────────── */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 60px);
}

.section {
    padding: clamp(80px, 10vw, 120px) 0;
}

/* ── ACCENT ─────────────────────────────────────────────────── */
.accent { color: var(--accent-2); }

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.01em;
    transition: var(--trans);
    white-space: nowrap;
}

.btn--primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 20px var(--accent-glow);
}
.btn--primary:hover {
    background: var(--accent-2);
    transform: translateY(-2px);
    box-shadow: 0 0 32px var(--accent-glow);
}

.btn--ghost {
    border: 1.5px solid var(--border);
    color: var(--text-2);
    background: transparent;
}
.btn--ghost:hover {
    border-color: var(--accent);
    color: var(--accent-2);
    transform: translateY(-2px);
}

.btn--lg { padding: 16px 36px; font-size: 1rem; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ── SECTION HEADER ──────────────────────────────────────────── */
.section-header {
    margin-bottom: 56px;
}

.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--text);
}

/* ═══════════════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: 72px;
    display: flex;
    align-items: center;
    transition: background var(--trans), box-shadow var(--trans);
}

.navbar.scrolled {
    background: rgba(13,15,20,0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--border);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.navbar__logo {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text);
    transition: color var(--trans);
}
.navbar__logo:hover { color: var(--accent-2); }
.logo-bracket { color: var(--accent); }

.navbar__links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.navbar__links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-2);
    transition: color var(--trans);
    position: relative;
}

.navbar__links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
    transition: width var(--trans);
}

.navbar__links a:hover,
.navbar__links a.active { color: var(--text); }
.navbar__links a:hover::after,
.navbar__links a.active::after { width: 100%; }

/* hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-2);
    border-radius: 2px;
    transition: var(--trans);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 640px) {
    .hamburger { display: flex; }

    .navbar__links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(13,15,20,0.97);
        backdrop-filter: blur(16px);
        flex-direction: column;
        gap: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(.4,0,.2,1);
        border-bottom: 1px solid var(--border);
    }
    .navbar__links.open {
        max-height: 300px;
    }
    .navbar__links a {
        padding: 16px 28px;
        width: 100%;
        font-size: 1rem;
        border-bottom: 1px solid var(--border);
    }
    .navbar__links a::after { display: none; }
}

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

/* grid background */
.hero__bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
    pointer-events: none;
}

/* glow orb */
.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124,106,255,0.12) 0%, transparent 70%);
    pointer-events: none;
    border-radius: 50%;
}

.hero__inner {
    position: relative;
    text-align: center;
    z-index: 1;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--success);
    background: rgba(52,211,153,0.1);
    border: 1px solid rgba(52,211,153,0.25);
    border-radius: 999px;
    padding: 6px 16px;
    margin-bottom: 28px;
    letter-spacing: 0.04em;
}

.hero__badge::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(1.3); }
}

.hero__name {
    font-size: clamp(2.8rem, 8vw, 5.5rem);
    letter-spacing: -0.04em;
    margin-bottom: 16px;
    line-height: 1.05;
    animation: fadeUp 0.8s ease both;
}

.hero__title {
    font-family: var(--font-mono);
    font-size: clamp(0.9rem, 2vw, 1.15rem);
    color: var(--accent);
    margin-bottom: 20px;
    animation: fadeUp 0.8s 0.1s ease both;
}

.hero__tagline {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--text-2);
    max-width: 520px;
    margin: 0 auto 40px;
    animation: fadeUp 0.8s 0.2s ease both;
}

.hero__cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
    animation: fadeUp 0.8s 0.3s ease both;
}

.hero__socials {
    display: flex;
    gap: 16px;
    justify-content: center;
    animation: fadeUp 0.8s 0.4s ease both;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    border: 1.5px solid var(--border);
    color: var(--text-2);
    transition: var(--trans);
}
.social-icon:hover {
    border-color: var(--accent);
    color: var(--accent-2);
    background: var(--accent-glow);
    transform: translateY(-3px);
}
.social-icon svg { width: 20px; height: 20px; }

/* scroll hint */
.hero__scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-3);
    animation: fadeIn 1s 1s both;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-3), transparent);
    animation: scrollAnim 1.8s ease-in-out infinite;
}

@keyframes scrollAnim {
    0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
    100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ═══════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════ */
.about { background: var(--bg-2); }

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}

@media (max-width: 768px) {
    .about__grid { grid-template-columns: 1fr; gap: 40px; }
}

.about__text p {
    color: var(--text-2);
    margin-bottom: 20px;
    font-size: 1.05rem;
}
.about__text p strong { color: var(--text); }

.about__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}
.about__tags span {
    padding: 6px 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-2);
    background: var(--surface);
}

.about__card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
}

.about__avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 28px;
    box-shadow: 0 0 24px var(--accent-glow);
    letter-spacing: 0.05em;
}

.about__info-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.info-row:last-child { border-bottom: none; padding-bottom: 0; }
.info-label { color: var(--text-3); font-weight: 500; }

.status-dot {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--success);
}
.status-dot::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 2s infinite;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   SKILLS
   ═══════════════════════════════════════════════════════════ */
.skills { background: var(--bg); }

.skills__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.skill-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--trans);
}
.skill-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px var(--accent-glow);
}

.skill-card__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.skill-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    letter-spacing: 0.02em;
}

.skill-icon--csharp { background: rgba(147,51,234,0.15); color: #c084fc; border: 1px solid rgba(147,51,234,0.25); }
.skill-icon--php    { background: rgba(99,102,241,0.15); color: #818cf8; border: 1px solid rgba(99,102,241,0.25); }
.skill-icon--html   { background: rgba(239,68,68,0.12);  color: #f87171; border: 1px solid rgba(239,68,68,0.2); }
.skill-icon--css    { background: rgba(59,130,246,0.12); color: #60a5fa; border: 1px solid rgba(59,130,246,0.2); }
.skill-icon--js     { background: rgba(234,179,8,0.12);  color: #facc15; border: 1px solid rgba(234,179,8,0.2); }

.skill-card__name { font-size: 1rem; margin-bottom: 2px; }
.skill-card__desc { font-size: 0.8rem; color: var(--text-3); }
.skill-card__pct  { margin-left: auto; font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent-2); font-weight: 600; }

.skill-bar {
    height: 4px;
    background: var(--bg-3);
    border-radius: 2px;
    overflow: hidden;
}
.skill-bar__fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
    border-radius: 2px;
    transition: width 1.2s cubic-bezier(.4,0,.2,1);
}

/* ═══════════════════════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════════════════════ */
.projects { background: var(--bg-2); }

.projects__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: var(--trans);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-glow) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--trans);
    pointer-events: none;
}
.project-card:hover::before { opacity: 1; }
.project-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(124,106,255,0.2);
}

.project-card__icon { font-size: 2.2rem; line-height: 1; }
.project-card__title { font-size: 1.15rem; }
.project-card__desc { font-size: 0.88rem; color: var(--text-2); line-height: 1.6; flex: 1; }

.project-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tag {
    padding: 4px 10px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.72rem;
    font-family: var(--font-mono);
    color: var(--text-3);
}

.project-card__links {
    display: flex;
    gap: 12px;
    margin-top: auto;
    padding-top: 4px;
    position: relative;
    z-index: 10;
}
.project-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-2);
    padding: 7px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-3);
    transition: var(--trans);
}
.project-link:hover {
    border-color: var(--accent);
    color: var(--accent-2);
    background: var(--accent-glow);
}
.project-link--live {
    color: var(--success);
    border-color: rgba(52,211,153,0.2);
    background: rgba(52,211,153,0.05);
}
.project-link--live:hover {
    border-color: var(--success);
    background: rgba(52,211,153,0.1);
    color: var(--success);
}
.project-link svg { width: 14px; height: 14px; }

/* ═══════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════ */
.contact { background: var(--bg); }

.contact__inner {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.contact__lead {
    font-size: 1.1rem;
    color: var(--text-2);
    line-height: 1.7;
}

.contact__socials {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.social-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 999px;
    border: 1.5px solid var(--border);
    color: var(--text-2);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--trans);
}
.social-pill:hover {
    border-color: var(--accent);
    color: var(--accent-2);
    background: var(--accent-glow);
    transform: translateY(-2px);
}
.social-pill svg { width: 16px; height: 16px; }

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

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer__copy {
    font-size: 0.85rem;
    color: var(--text-3);
}

.footer__top {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    color: var(--text-2);
    font-size: 1rem;
    transition: var(--trans);
}
.footer__top:hover {
    border-color: var(--accent);
    color: var(--accent-2);
    background: var(--accent-glow);
    transform: translateY(-3px);
}

/* ═══════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

[data-aos] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].aos-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE TWEAKS
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
    .hero__cta { flex-direction: column; align-items: center; }
    .footer__inner { flex-direction: column; gap: 16px; text-align: center; }
    .projects__grid { grid-template-columns: 1fr; }
    .skills__grid   { grid-template-columns: 1fr; }
}