/* ============================================================
   MARKUS PORTFOLIO — EDITORIAL MINIMAL
   ============================================================ */

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

:root {
    --bg:       #FAFAF7;
    --bg2:      #F2EFE9;
    --bg3:      #E8E4DC;
    --bg-dark:  #0F0F0F;
    --text:     #0C0C0C;
    --text2:    #6A6866;
    --text3:    #AEABA5;
    --border:   rgba(12,12,12,0.10);
    --border2:  rgba(12,12,12,0.06);

    --font-d: 'Fraunces', Georgia, serif;
    --font-s: 'DM Sans', system-ui, -apple-system, sans-serif;

    --r-card: 20px;
    --r-pill: 999px;
    --ease:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-s);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── CONTAINER ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 48px; }

/* ── SECTION ── */
.section { padding: 120px 0; }
.section-alt { background: var(--bg2); }

/* ── REVEAL ── */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
    transition-delay: var(--delay, 0ms);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════
   NAV
══════════════════════════════════════ */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 20px 0;
    background: var(--bg);
    transition: box-shadow 0.3s var(--ease), padding 0.3s var(--ease);
}
.nav.scrolled {
    padding: 14px 0;
    box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 48px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
    font-family: var(--font-d);
    font-size: 1.25rem; font-weight: 700;
    letter-spacing: -0.02em; color: var(--text);
}
.nav-links {
    display: flex; align-items: center; gap: 36px; list-style: none;
}
.nav-links a {
    font-size: 0.9rem; font-weight: 500; color: var(--text2);
    transition: color 0.2s; letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
    background: var(--text); color: var(--bg);
    padding: 10px 22px; border-radius: var(--r-pill);
    font-size: 0.88rem; font-weight: 500;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover {
    background: #2a2a2a; transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}
.burger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.burger span {
    display: block; width: 22px; height: 2px;
    background: var(--text); border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-drawer {
    display: none; flex-direction: column;
    background: var(--bg); border-top: 1px solid var(--border);
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s var(--ease);
}
.nav-drawer.open { max-height: 400px; }
.nav-drawer a {
    padding: 16px 24px; font-size: 1.05rem; font-weight: 500;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}
.nav-drawer a:hover { background: var(--bg2); }

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.hero { padding: 168px 0 88px; text-align: center; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: var(--r-pill); padding: 6px 18px;
    font-size: 0.78rem; font-weight: 600;
    letter-spacing: 0.07em; text-transform: uppercase;
    color: var(--text2); margin-bottom: 40px;
}
.badge-dot {
    width: 7px; height: 7px; background: #22c55e;
    border-radius: 50%; box-shadow: 0 0 0 3px rgba(34,197,94,0.2);
    animation: pulse-dot 2.2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 3px rgba(34,197,94,0.20); }
    50%       { box-shadow: 0 0 0 6px rgba(34,197,94,0.08); }
}
.hero-heading {
    font-family: var(--font-d);
    font-size: clamp(3.4rem, 8.5vw, 7rem);
    font-weight: 900; line-height: 1.0; letter-spacing: -0.03em;
    max-width: 960px; margin: 0 auto 28px; color: var(--text);
}
.hero-heading em { font-style: italic; font-weight: 300; }
.hero-sub {
    font-size: 1.1rem; color: var(--text2);
    max-width: 480px; margin: 0 auto 48px; line-height: 1.65;
}
.hero-btns {
    display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
}

/* ── BUTTONS ── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: var(--r-pill);
    font-family: var(--font-s); font-size: 0.92rem; font-weight: 500;
    cursor: pointer; border: 1px solid transparent;
    transition: all 0.25s var(--ease); white-space: nowrap;
}
.btn-dark { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn-dark:hover {
    background: #2a2a2a; transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.14);
}
.btn-outline { background: transparent; color: var(--text); border-color: var(--border2); }
.btn-outline:hover { border-color: rgba(12,12,12,0.4); transform: translateY(-2px); }

/* ══════════════════════════════════════
   STATS MARQUEE
══════════════════════════════════════ */
.stats-bar {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 18px 0; overflow: hidden; background: var(--bg);
}
.stats-track {
    display: flex; width: max-content;
    animation: marquee-scroll 24s linear infinite;
}
.stats-track:hover { animation-play-state: paused; }
.stat-item {
    display: flex; align-items: center; gap: 12px;
    padding: 0 48px; white-space: nowrap;
    font-size: 0.8rem; font-weight: 600;
    letter-spacing: 0.09em; text-transform: uppercase;
    color: var(--text2);
}
.stat-slash {
    font-family: var(--font-d); font-size: 1.15rem;
    font-style: italic; color: var(--text3);
}
.stat-sep { color: var(--text3); font-size: 0.55rem; }
@keyframes marquee-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ══════════════════════════════════════
   SECTION LABELS
══════════════════════════════════════ */
.sec-label {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: 0.76rem; font-weight: 600;
    letter-spacing: 0.11em; text-transform: uppercase;
    color: var(--text3); margin-bottom: 18px;
}
.sec-label::before { content: '•'; font-size: 0.65rem; }
.sec-title {
    font-family: var(--font-d);
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 900; line-height: 1.05;
    letter-spacing: -0.03em; margin-bottom: 14px;
}
.sec-title em { font-style: italic; font-weight: 300; }
.sec-desc { font-size: 1rem; color: var(--text2); max-width: 460px; }

/* ══════════════════════════════════════
   SKILLS
══════════════════════════════════════ */
.skills-head { margin-bottom: 60px; }
.skills-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1px; background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--r-card); overflow: hidden;
}
.skill-card {
    background: var(--bg); padding: 36px 32px;
    transition: background 0.3s var(--ease);
}
.skill-card:hover { background: var(--bg2); }
.sk-num {
    font-family: var(--font-d); font-size: 0.72rem;
    color: var(--text3); display: block;
    margin-bottom: 20px; font-weight: 600; font-style: italic;
}
.sk-icon {
    width: 44px; height: 44px; background: var(--bg2);
    border-radius: 12px; display: flex;
    align-items: center; justify-content: center;
    margin-bottom: 18px; color: var(--text);
    transition: background 0.3s;
}
.skill-card:hover .sk-icon { background: var(--bg3); }
.sk-name {
    font-family: var(--font-d); font-size: 1.25rem;
    font-weight: 700; margin-bottom: 8px; letter-spacing: -0.02em;
}
.sk-desc { font-size: 0.86rem; color: var(--text2); line-height: 1.55; }

/* ══════════════════════════════════════
   PORTFOLIO
══════════════════════════════════════ */
.portfolio-head { margin-bottom: 72px; }
.portfolio-list { display: flex; flex-direction: column; gap: 80px; }
.proj-item {}
.proj-meta-row {
    display: flex; align-items: center;
    justify-content: space-between; margin-bottom: 14px;
}
.proj-tag {
    font-size: 0.74rem; font-weight: 600;
    letter-spacing: 0.10em; text-transform: uppercase; color: var(--text3);
}
.proj-tag::before { content: '• '; }
.proj-year { font-size: 0.78rem; color: var(--text3); }
.proj-title {
    font-family: var(--font-d);
    font-size: clamp(2.2rem, 4.5vw, 3.4rem);
    font-weight: 900; line-height: 1.08;
    letter-spacing: -0.03em; margin-bottom: 14px;
}
.proj-desc {
    font-size: 1rem; color: var(--text2);
    max-width: 640px; line-height: 1.65; margin-bottom: 22px;
}
.proj-footer {
    display: flex; align-items: center;
    justify-content: space-between; flex-wrap: wrap;
    gap: 16px; margin-bottom: 28px;
}
.proj-tech { display: flex; flex-wrap: wrap; gap: 8px; }
.proj-tech span {
    font-size: 0.78rem; font-weight: 500;
    padding: 5px 14px;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--r-pill); color: var(--text2);
}
.proj-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.92rem; font-weight: 600; color: var(--text);
    border-bottom: 1.5px solid rgba(12,12,12,0.3); padding-bottom: 1px;
    transition: gap 0.25s var(--ease), border-color 0.25s;
    white-space: nowrap;
}
.proj-link:hover { gap: 12px; border-color: var(--text); }

/* Project card (image/mock area) */
.proj-card {
    background: var(--bg-dark); border-radius: 24px;
    overflow: hidden; height: 440px; position: relative;
}
.proj-card img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: top center;
    transition: transform 0.7s var(--ease); opacity: 0.92;
}
.proj-card img.ss-mobile {
    object-fit: contain; background: #0a0a1a; opacity: 1;
}
.proj-card:hover img { transform: scale(1.03); }
.proj-card-mock {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 20px;
}
.mock-icon { font-size: 2.8rem; opacity: 0.3; }
.mock-lines { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.mock-line {
    height: 6px; border-radius: 3px;
    background: rgba(255,255,255,0.07);
}
.proj-badge {
    position: absolute; top: 20px; right: 20px;
    background: rgba(255,255,255,0.10);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: var(--r-pill); padding: 6px 16px;
    font-size: 0.72rem; font-weight: 600;
    letter-spacing: 0.07em; text-transform: uppercase;
    color: rgba(255,255,255,0.75);
}

/* ══════════════════════════════════════
   SERVICES
══════════════════════════════════════ */
.services-head { margin-bottom: 60px; }
.services-list { display: flex; flex-direction: column; }
.srv-item {
    display: grid;
    grid-template-columns: 56px 1fr 32px;
    align-items: start; gap: 0 28px;
    padding: 32px 0;
    border-bottom: 1px solid var(--border);
    cursor: default;
}
.srv-item:first-child { border-top: 1px solid var(--border); }
.srv-num {
    font-family: var(--font-d); font-size: 0.8rem;
    color: var(--text3); font-weight: 600;
    font-style: italic; padding-top: 4px;
}
.srv-title {
    font-family: var(--font-d); font-size: 1.55rem;
    font-weight: 700; letter-spacing: -0.025em;
    margin-bottom: 6px;
    transition: letter-spacing 0.35s var(--ease);
}
.srv-item:hover .srv-title { letter-spacing: -0.01em; }
.srv-desc { font-size: 0.9rem; color: var(--text2); line-height: 1.6; max-width: 560px; }
.srv-arrow {
    font-size: 1.15rem; color: var(--text3);
    padding-top: 5px;
    transition: transform 0.3s var(--ease), color 0.3s;
}
.srv-item:hover .srv-arrow { transform: translate(4px, -4px); color: var(--text); }

/* ══════════════════════════════════════
   CONTACT
══════════════════════════════════════ */
.contact-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 88px; align-items: start;
}
.contact-tagline {
    font-size: 1rem; color: var(--text2);
    margin: 22px 0 40px; line-height: 1.65; max-width: 380px;
}
.contact-cards { display: flex; flex-direction: column; gap: 14px; }
.cc-item {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 20px 22px; background: var(--bg);
    border: 1px solid var(--border); border-radius: var(--r-card);
    transition: border-color 0.2s;
}
.cc-item:hover { border-color: rgba(12,12,12,0.2); }
.cc-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.cc-text strong { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 3px; }
.cc-text span { font-size: 0.84rem; color: var(--text2); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fg { display: flex; flex-direction: column; gap: 8px; }
.fg label {
    font-size: 0.74rem; font-weight: 600;
    letter-spacing: 0.09em; text-transform: uppercase; color: var(--text2);
}
.fg input, .fg select, .fg textarea {
    font-family: var(--font-s); font-size: 0.95rem;
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 14px; padding: 14px 18px;
    color: var(--text); outline: none; width: 100%; resize: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
}
.fg input:focus, .fg select:focus, .fg textarea:focus {
    border-color: rgba(12,12,12,0.35);
    box-shadow: 0 0 0 3px rgba(12,12,12,0.05);
    background: var(--bg);
}
.fg input::placeholder, .fg textarea::placeholder { color: var(--text3); }
.fg select { cursor: pointer; }
.btn-submit {
    width: 100%; padding: 16px; border-radius: var(--r-pill);
    background: var(--text); color: var(--bg);
    font-family: var(--font-s); font-size: 0.95rem; font-weight: 600;
    border: none; cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-submit:hover {
    background: #2a2a2a; transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.14);
}
.btn-submit:disabled { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.footer {
    padding: 48px 0; border-top: 1px solid var(--border); background: var(--bg);
}
.footer-inner {
    display: flex; align-items: center;
    justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-logo {
    font-family: var(--font-d); font-size: 1.15rem;
    font-weight: 700; letter-spacing: -0.02em;
}
.footer-role { font-size: 0.82rem; color: var(--text3); }
.footer-copy { font-size: 0.82rem; color: var(--text3); }

/* ══════════════════════════════════════
   TOAST
══════════════════════════════════════ */
.toast {
    position: fixed; bottom: 32px; right: 32px;
    background: var(--text); color: var(--bg);
    padding: 15px 24px; border-radius: var(--r-pill);
    display: flex; align-items: center; gap: 10px;
    font-size: 0.88rem; font-weight: 500;
    z-index: 999; opacity: 0; transform: translateY(14px);
    pointer-events: none;
    box-shadow: 0 10px 32px rgba(0,0,0,0.18);
    transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.toast.show { opacity: 1; transform: translateY(0); pointer-events: all; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1024px) {
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; gap: 56px; }
}

@media (max-width: 768px) {
    .container { padding: 0 24px; }
    .nav-inner { padding: 0 24px; }
    .section { padding: 80px 0; }
    .hero { padding: 128px 0 64px; }
    .nav-links, .nav-cta { display: none; }
    .burger { display: flex; }
    .nav-drawer { display: flex; }
    .skills-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .srv-item { grid-template-columns: 40px 1fr 24px; gap: 0 16px; }
    .proj-card { height: 280px; }
    .portfolio-list { gap: 60px; }
}

@media (max-width: 520px) {
    .skills-grid { grid-template-columns: 1fr; }
    .hero-btns { flex-direction: column; align-items: stretch; }
    .hero-btns .btn { justify-content: center; }
    .proj-footer { flex-direction: column; align-items: flex-start; }
    .proj-card { height: 240px; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
    .toast { left: 20px; right: 20px; bottom: 20px; }
}