/* =========================================================
   Demirtaş İnşaat — Kurumsal Site Tasarımı
   Yön: "Şantiye Planı / Mimari Çizim" kimliği.
   Renkler: beton grisi zemin, mürekkep lacivert + pas turuncusu vurgu.
   Tipografi: Big Shoulders Display (başlık) + IBM Plex Sans (gövde)
              + IBM Plex Mono (teknik veriler / etiketler)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;700;800&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
    /* Renk sistemi */
    --ink:        #1c2126;   /* neredeyse siyah, çelik gölgesi */
    --ink-soft:   #333c43;
    --paper:      #eef0ee;   /* soğuk beton grisi zemin */
    --paper-alt:  #e2e6e2;
    --white:      #ffffff;
    --steel:      #5b6b73;   /* orta gri-mavi, ikincil metin */
    --blueprint:  #1f4e79;   /* mimari çizim mavisi — birincil vurgu */
    --blueprint-dk: #163a5c;
    --rust:       #a8471c;   /* pas/oksit turuncusu — ikincil vurgu / CTA */
    --rust-dk:    #863714;
    --safety:     #c98a0a;   /* devam eden durum rozeti */
    --ok:         #2f6b4f;   /* tamamlandı durum rozeti */
    --line:       #cfd5d0;   /* ince ayraç çizgisi */
    --line-dark:  rgba(255,255,255,0.14);

    --font-display: 'Big Shoulders Display', sans-serif;
    --font-body: 'IBM Plex Sans', -apple-system, Segoe UI, sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.container {
    width: 92%;
    max-width: 1240px;
    margin: 0 auto;
}

/* Klavye odağı görünür kalsın */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
    outline: 3px solid var(--blueprint);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Eyebrow / "çizim sayfası" etiketi ---------- */
.sheet-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--rust);
    margin-bottom: 14px;
}

.sheet-eyebrow::before {
    content: '';
    width: 26px;
    height: 2px;
    background: var(--rust);
    display: inline-block;
}

.section-title {
    margin-bottom: 46px;
    max-width: 640px;
}

.section-title h2 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2.1rem, 4vw, 2.9rem);
    text-transform: uppercase;
    letter-spacing: 0.01em;
    color: var(--ink);
    line-height: 1.05;
}

.section-title p {
    margin-top: 14px;
    color: var(--steel);
    font-size: 1.02rem;
    max-width: 560px;
}

.section-title.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-title.center p { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--rust);
    color: var(--white);
    border: 2px solid var(--rust);
    border-radius: 2px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, transform 0.15s;
    text-decoration: none;
}
.btn:hover { background: var(--rust-dk); border-color: var(--rust-dk); transform: translateY(-2px); }

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }

.btn-ink {
    background: var(--ink);
    border-color: var(--ink);
}
.btn-ink:hover { background: var(--blueprint-dk); border-color: var(--blueprint-dk); }

.btn-sm { padding: 10px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
header {
    position: fixed;
    top: 0; left: 0; right: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(238, 240, 238, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
    transition: background 0.3s, box-shadow 0.3s;
}
header.scrolled { background: rgba(255,255,255,0.97); box-shadow: 0 4px 20px rgba(0,0,0,0.08); }

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
}

.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo img { height: 48px; width: auto; object-fit: contain; }

.nav-links { display: flex; align-items: center; list-style: none; gap: 34px; }
.nav-links a {
    text-decoration: none;
    color: var(--ink);
    font-weight: 600;
    font-size: 0.94rem;
    position: relative;
    padding-bottom: 4px;
}
.nav-links a::after {
    content: '';
    position: absolute; left: 0; bottom: 0;
    width: 0; height: 2px; background: var(--rust);
    transition: width 0.25s;
}
.nav-links a:hover::after { width: 100%; }
.nav-links .btn { color: var(--white); }
.nav-links .btn::after { display: none; }

.mobile-menu { display: none; font-size: 1.5rem; cursor: pointer; color: var(--ink); background: none; border: none; }

@media (max-width: 900px) {
    .nav-links {
        position: fixed;
        top: 74px; right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 260px;
        box-shadow: -8px 0 30px rgba(0,0,0,0.12);
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }
    .nav-links.active { transform: translateX(0); }
    .nav-links li { width: 100%; padding: 16px 26px; border-bottom: 1px solid var(--line); }
    .mobile-menu { display: block; }
}

/* ---------- Hero: blueprint grid ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 90px;
    color: var(--white);
    overflow: hidden;
    background:
        linear-gradient(160deg, rgba(15,22,28,0.86), rgba(28,33,38,0.72)),
        url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?auto=format&fit=crop&w=1600&q=80') no-repeat center center/cover;
}

.hero::before {
    /* mimari çizim ızgarası */
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.055) 1px, transparent 1px);
    background-size: 46px 46px;
    pointer-events: none;
}

.hero-content { position: relative; max-width: 760px; }

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #ffb27a;
    border: 1px solid rgba(255,255,255,0.35);
    padding: 7px 14px;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    font-size: clamp(2.6rem, 6.4vw, 5rem);
    line-height: 0.98;
    margin-bottom: 22px;
    letter-spacing: 0.005em;
}
.hero-content h1 em { font-style: normal; color: #ffb27a; }

.hero-content p {
    font-size: 1.12rem;
    color: rgba(255,255,255,0.85);
    max-width: 560px;
    margin-bottom: 34px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats {
    display: flex;
    gap: 0;
    border-top: 1px solid rgba(255,255,255,0.25);
    padding-top: 22px;
    max-width: 620px;
}
.hero-stats div { flex: 1; padding-right: 20px; }
.hero-stats strong {
    display: block;
    font-family: var(--font-display);
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--white);
}
.hero-stats span { font-size: 0.82rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.06em; }

@media (max-width: 640px) {
    .hero-stats { flex-wrap: wrap; row-gap: 20px; }
    .hero-stats div { flex: 1 1 45%; }
}

/* ---------- About ---------- */
.about { padding: 120px 0; background: var(--white); }

.about-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 64px; align-items: center; }

.about-frame { position: relative; }
.about-frame img { border-radius: 2px; }
.about-frame::before {
    content: '';
    position: absolute; top: -18px; left: -18px;
    width: 90px; height: 90px;
    border-top: 2px solid var(--rust);
    border-left: 2px solid var(--rust);
}
.about-frame::after {
    content: '';
    position: absolute; bottom: -18px; right: -18px;
    width: 90px; height: 90px;
    border-bottom: 2px solid var(--rust);
    border-right: 2px solid var(--rust);
}

.about-badge {
    position: absolute;
    bottom: -28px; left: -28px;
    background: var(--ink);
    color: var(--white);
    padding: 20px 24px;
    max-width: 200px;
}
.about-badge strong { display: block; font-family: var(--font-display); font-size: 2.2rem; color: #ffb27a; }
.about-badge span { font-size: 0.8rem; color: rgba(255,255,255,0.75); text-transform: uppercase; letter-spacing: 0.05em; }

.about-text p { color: var(--steel); margin-bottom: 18px; }

.about-points { list-style: none; margin-top: 26px; display: grid; gap: 14px; }
.about-points li { display: flex; align-items: flex-start; gap: 12px; font-weight: 600; color: var(--ink); }
.about-points i { color: var(--rust); margin-top: 3px; }

@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; }
    .about-badge { position: static; margin-top: 20px; display: inline-block; }
    .about-frame::before, .about-frame::after { display: none; }
}

/* ---------- Services: corner-bracket cards ---------- */
.services { padding: 120px 0; background: var(--paper); }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 26px; }

.service-card {
    position: relative;
    background: var(--white);
    padding: 34px 28px;
    border: 1px solid var(--line);
    transition: transform 0.2s, box-shadow 0.2s;
}
.service-card::before,
.service-card::after {
    content: '';
    position: absolute;
    width: 16px; height: 16px;
    border-color: var(--rust);
    opacity: 0;
    transition: opacity 0.2s;
}
.service-card::before { top: -1px; left: -1px; border-top: 2px solid; border-left: 2px solid; }
.service-card::after { bottom: -1px; right: -1px; border-bottom: 2px solid; border-right: 2px solid; }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(28,33,38,0.1); }
.service-card:hover::before, .service-card:hover::after { opacity: 1; }

.service-num { font-family: var(--font-mono); color: var(--line); font-size: 0.85rem; margin-bottom: 18px; }
.service-icon { width: 54px; height: 54px; display: flex; align-items: center; justify-content: center; background: var(--paper-alt); color: var(--blueprint); font-size: 1.35rem; margin-bottom: 20px; }
.service-card h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; text-transform: uppercase; margin-bottom: 10px; }
.service-card p { color: var(--steel); font-size: 0.96rem; }

/* ---------- Process ---------- */
.process { padding: 100px 0; background: var(--ink); color: var(--white); }
.process .section-title h2, .process .sheet-eyebrow { color: var(--white); }
.process .sheet-eyebrow { color: #ffb27a; }
.process .sheet-eyebrow::before { background: #ffb27a; }
.process .section-title p { color: rgba(255,255,255,0.65); }

.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0; border-top: 1px solid var(--line-dark); }
.process-step { padding: 30px 24px; border-right: 1px solid var(--line-dark); }
.process-step:last-child { border-right: none; }
.process-step .step-index { font-family: var(--font-mono); color: #ffb27a; font-size: 0.85rem; margin-bottom: 14px; }
.process-step h3 { font-family: var(--font-display); font-size: 1.3rem; text-transform: uppercase; margin-bottom: 8px; }
.process-step p { color: rgba(255,255,255,0.65); font-size: 0.92rem; }

@media (max-width: 900px) {
    .process-grid { grid-template-columns: 1fr 1fr; }
    .process-step { border-bottom: 1px solid var(--line-dark); }
}
@media (max-width: 560px) { .process-grid { grid-template-columns: 1fr; } }

/* ---------- Projects ---------- */
.projects { padding: 120px 0; background: var(--white); }

.projects-filter { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 44px; }
.filter-btn {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 10px 18px;
    border: 1px solid var(--line);
    color: var(--steel);
    text-decoration: none;
    transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--rust); color: var(--rust); }
.filter-btn.active { background: var(--ink); border-color: var(--ink); color: var(--white); }

.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }

.project-card { background: var(--white); border: 1px solid var(--line); transition: box-shadow 0.25s, transform 0.25s; }
.project-card:hover { box-shadow: 0 20px 45px rgba(28,33,38,0.12); transform: translateY(-4px); }

.project-image { position: relative; overflow: hidden; height: 230px; }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.project-card:hover .project-image img { transform: scale(1.06); }

.status-badge {
    position: absolute; top: 14px; left: 14px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 6px 12px;
    color: var(--white);
}
.status-devam { background: var(--safety); }
.status-tamam { background: var(--ok); }
.status-plan { background: var(--blueprint); }

.project-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(0deg, rgba(15,22,28,0.85), transparent 55%);
    display: flex; align-items: flex-end; justify-content: flex-start;
    padding: 18px;
    opacity: 0; transition: opacity 0.25s;
}
.project-card:hover .project-overlay { opacity: 1; }

.project-info { padding: 22px 24px 26px; }
.project-info h3 { font-family: var(--font-display); font-size: 1.35rem; text-transform: uppercase; margin-bottom: 4px; }
.project-info .location { display: inline-flex; align-items: center; gap: 6px; color: var(--rust); font-size: 0.85rem; font-weight: 600; margin-bottom: 10px; }
.project-info .description { color: var(--steel); font-size: 0.94rem; margin-bottom: 12px; }
.project-meta { display: flex; gap: 18px; font-family: var(--font-mono); font-size: 0.82rem; color: var(--steel); border-top: 1px dashed var(--line); padding-top: 12px; }
.project-meta i { color: var(--rust); margin-right: 5px; }

.no-projects { grid-column: 1/-1; text-align: center; padding: 70px 20px; color: var(--steel); }
.no-projects h3 { font-family: var(--font-display); font-size: 1.6rem; margin-bottom: 10px; color: var(--ink); text-transform: uppercase; }

/* ---------- Testimonials ---------- */
.testimonials { padding: 110px 0; background: var(--paper); }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.testimonial-card { background: var(--white); border: 1px solid var(--line); padding: 30px; }
.testimonial-card .stars { color: var(--safety); margin-bottom: 14px; font-size: 0.9rem; }
.testimonial-card p { color: var(--ink-soft); font-size: 0.98rem; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-author .avatar {
    width: 42px; height: 42px; border-radius: 50%;
    background: var(--ink); color: var(--white);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 700;
}
.testimonial-author strong { display: block; font-size: 0.94rem; }
.testimonial-author span { font-size: 0.8rem; color: var(--steel); }

/* ---------- Contact ---------- */
.contact { padding: 120px 0; background: var(--ink); color: var(--white); }
.contact .sheet-eyebrow { color: #ffb27a; }
.contact .sheet-eyebrow::before { background: #ffb27a; }
.contact .section-title h2 { color: var(--white); }
.contact .section-title p { color: rgba(255,255,255,0.65); }

.contact-container { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 50px; }

.contact-item { display: flex; gap: 16px; margin-bottom: 26px; }
.contact-icon {
    width: 48px; height: 48px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,0.25);
    color: #ffb27a;
}
.contact-item h3 { font-family: var(--font-mono); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; color: rgba(255,255,255,0.55); margin-bottom: 4px; }
.contact-item p, .contact-item a { color: var(--white); font-weight: 600; text-decoration: none; }

.contact-social { display: flex; gap: 12px; margin-top: 30px; }
.contact-social a {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,0.25); color: var(--white); text-decoration: none;
    transition: background 0.2s, border-color 0.2s;
}
.contact-social a:hover { background: var(--rust); border-color: var(--rust); }

.contact-form { background: var(--white); padding: 36px; color: var(--ink); }
.contact-form h3 { font-family: var(--font-display); text-transform: uppercase; font-size: 1.4rem; margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--steel); margin-bottom: 7px; }
.form-control {
    width: 100%; padding: 12px 14px;
    border: 1px solid var(--line);
    background: var(--paper);
    font-family: var(--font-body);
    font-size: 0.96rem;
    border-radius: 2px;
    transition: border-color 0.2s;
}
.form-control:focus { border-color: var(--blueprint); outline: none; background: var(--white); }
textarea.form-control { min-height: 120px; resize: vertical; }

.form-alert { padding: 14px 16px; margin-bottom: 20px; font-size: 0.92rem; border-left: 3px solid; }
.form-alert.success { background: #eaf5ee; border-color: var(--ok); color: #1f4b34; }
.form-alert.error { background: #fbeae5; border-color: var(--rust); color: #6e2a10; }

@media (max-width: 900px) {
    .contact-container { grid-template-columns: 1fr; }
}
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
footer { background: #14181c; color: rgba(255,255,255,0.7); padding: 70px 0 0; }
.footer-content { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.footer-column h3 { font-family: var(--font-display); font-size: 1.15rem; text-transform: uppercase; color: var(--white); margin-bottom: 18px; }
.footer-column p { font-size: 0.92rem; margin-bottom: 18px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; font-size: 0.92rem; }
.footer-links a { text-decoration: none; color: rgba(255,255,255,0.7); transition: color 0.2s; }
.footer-links a:hover { color: #ffb27a; }
.social-links { display: flex; gap: 10px; }
.social-links a {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,0.2); color: var(--white); text-decoration: none;
}
.social-links a:hover { background: var(--rust); border-color: var(--rust); }
.copyright { border-top: 1px solid rgba(255,255,255,0.12); padding: 22px 0; text-align: center; font-size: 0.85rem; }
.copyright a { color: rgba(255,255,255,0.55); text-decoration: none; }

@media (max-width: 900px) { .footer-content { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-content { grid-template-columns: 1fr; } }

/* ---------- WhatsApp float ---------- */
.whatsapp-float {
    position: fixed; width: 58px; height: 58px; bottom: 24px; right: 24px;
    background: #25d366; color: var(--white); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 28px;
    box-shadow: 0 8px 22px rgba(37,211,102,0.4); z-index: 1000; text-decoration: none;
    transition: transform 0.2s;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ---------- Project detail page ---------- */
.breadcrumb-bar { background: var(--paper-alt); padding: 110px 0 20px; }
.breadcrumb { font-family: var(--font-mono); font-size: 0.82rem; color: var(--steel); }
.breadcrumb a { color: var(--blueprint); text-decoration: none; }
.breadcrumb span { margin: 0 8px; }

.project-hero { position: relative; height: 56vh; min-height: 340px; overflow: hidden; }
.project-hero img { width: 100%; height: 100%; object-fit: cover; }
.project-hero-content {
    position: absolute; left: 0; right: 0; bottom: 0;
    background: linear-gradient(0deg, rgba(15,22,28,0.9), transparent);
    color: var(--white); padding: 44px 0 34px;
}
.project-hero-content .container { }
.project-hero-content h1 { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.4rem); text-transform: uppercase; margin-bottom: 8px; }
.project-hero-content .location { color: #ffb27a; font-weight: 600; }

.project-content { padding: 60px 0 100px; }
.project-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }

.project-info-card { background: var(--white); border: 1px solid var(--line); padding: 36px; margin-bottom: 30px; }
.project-info-card h2 { font-family: var(--font-display); text-transform: uppercase; font-size: 1.6rem; margin-bottom: 16px; }
.project-info-card > p { color: var(--steel); }

.project-specs { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin-top: 28px; }
.spec-item { display: flex; align-items: center; gap: 14px; padding: 16px; background: var(--paper); }
.spec-item i { font-size: 1.3rem; color: var(--rust); }
.spec-item strong { display: block; font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; color: var(--steel); }
.spec-item div div { font-weight: 700; }

.project-gallery { margin-top: 10px; }
.project-gallery h3 { font-family: var(--font-display); text-transform: uppercase; font-size: 1.3rem; margin-bottom: 16px; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.gallery-grid img { width: 100%; height: 190px; object-fit: cover; cursor: pointer; transition: transform 0.25s; }
.gallery-grid img:hover { transform: scale(1.03); }

.project-sidebar { position: sticky; top: 110px; background: var(--ink); color: var(--white); padding: 32px; }
.project-sidebar h3 { font-family: var(--font-display); text-transform: uppercase; font-size: 1.25rem; margin-bottom: 14px; }
.project-sidebar p { color: rgba(255,255,255,0.7); font-size: 0.92rem; margin-bottom: 22px; }

@media (max-width: 900px) {
    .project-layout { grid-template-columns: 1fr; }
    .project-sidebar { position: static; }
}