/*
Theme Name: Diamond Yapı
Theme URI: https://diamondyapi.com
Author: Diamond Yapı
Description: Harper Construction tarzı — minimal, beyaz, kurumsal inşaat teması.
Version: 3.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: Proprietary
Text Domain: diamond-yapi
*/

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: #333;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ============================================================
   TOKENS — Harper paleti: beyaz, siyah, koyu gri, altın link
   ============================================================ */
:root {
    --black:   #1a1a1a;
    --dark:    #333333;
    --mid:     #555555;
    --muted:   #888888;
    --border:  #e0e0e0;
    --light:   #f5f5f5;
    --white:   #ffffff;
    --gold:    #b8860b;   /* Harper'ın link rengi — turuncu/altın */
    --container: 1200px;
    --pad: clamp(24px, 5vw, 80px);
}

/* ============================================================
   TYPOGRAPHY — Harper: büyük, ince weight, uppercase başlıklar
   ============================================================ */
h1, h2, h3, h4 {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 300;
    line-height: 1.15;
    color: var(--black);
}
h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.8rem);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 1.25rem;
}
h3 {
    font-size: clamp(1rem, 2vw, 1.4rem);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
p {
    font-size: clamp(0.875rem, 1.2vw, 0.975rem);
    color: var(--mid);
    line-height: 1.85;
    max-width: 600px;
}
a.text-link {
    color: var(--gold);
    font-size: 0.875rem;
    text-decoration: none;
    display: inline-block;
    margin-top: 1rem;
    transition: opacity 0.2s;
}
a.text-link:hover { opacity: 0.7; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--pad);
}
.section {
    padding: clamp(60px, 8vw, 110px) 0;
}

/* ============================================================
   NAVBAR — Harper: logo sol, nav sağ, transparan → beyaz
   ============================================================ */
#site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}
#site-header.is-transparent { background: transparent; }
#site-header.is-scrolled {
    background: rgba(255,255,255,0.97);
    box-shadow: 0 1px 0 var(--border);
}
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}
.navbar__logo img {
    height: 36px;
    width: auto;
    /* Şeffaf arka planda beyaz logo görünsün diye */
    filter: brightness(0) invert(1);
    transition: filter 0.3s ease;
}
#site-header.is-scrolled .navbar__logo img {
    filter: none; /* scrolled'da orijinal logo */
}
/* Logo resmi yoksa yazı */
.navbar__logo-text {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    transition: color 0.3s ease;
}
#site-header.is-scrolled .navbar__logo-text { color: var(--black); }

.navbar__nav {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2.5vw, 36px);
}
.navbar__nav a {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.9);
    transition: color 0.2s ease;
}
.navbar__nav a:hover { color: #fff; }
#site-header.is-scrolled .navbar__nav a { color: var(--mid); }
#site-header.is-scrolled .navbar__nav a:hover { color: var(--black); }

.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}
.navbar__toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: #fff;
    transition: background 0.3s;
}
#site-header.is-scrolled .navbar__toggle span { background: var(--black); }

/* Mobile nav overlay */
.mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: #fff;
    z-index: 99;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
    font-size: 1.4rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--black);
}
.mobile-nav a:hover { color: var(--gold); }
.mobile-nav__close {
    position: absolute;
    top: 20px; right: 24px;
    font-size: 1.5rem;
    color: var(--black);
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
}

/* ============================================================
   HERO — Harper: tam ekran fotoğraf, ortada yarı şeffaf kutu + başlık
   ============================================================ */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 560px;
    overflow: hidden;
}
.hero__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
/* Harper: hafif karartma yok, fotoğraf olduğu gibi */
.hero__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.15);
}
/* Harper: başlık ortada, yarı şeffaf koyu dikdörtgen kutu */
.hero__box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(30,30,30,0.72);
    padding: clamp(28px,4vw,52px) clamp(36px,6vw,80px);
    text-align: center;
    min-width: clamp(280px,50vw,680px);
}
.hero__title {
    font-size: clamp(1.4rem, 3.5vw, 3rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #fff;
    line-height: 1.2;
}
/* Scroll indicator — Harper'da aynen var */
.hero__scroll {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.65);
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}
.hero__scroll-arrow {
    width: 14px;
    height: 14px;
    border-right: 1px solid rgba(255,255,255,0.6);
    border-bottom: 1px solid rgba(255,255,255,0.6);
    transform: rotate(45deg);
    animation: scrollBounce 1.6s ease infinite;
}
@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 1; }
    50%       { transform: rotate(45deg) translateY(4px); opacity: 0.4; }
}

/* Slider dots (minimal) */
.hero__dots {
    position: absolute;
    bottom: 28px;
    right: var(--pad);
    display: flex;
    gap: 8px;
}
.hero__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    border: none;
    transition: background 0.3s;
}
.hero__dot.active { background: #fff; }

/* ============================================================
   ABOUT — Harper: sol büyük uppercase h2, sağda paragraf
   ============================================================ */
.about-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 100px);
    align-items: start;
}
.about-block h2 { margin-bottom: 0; }
.about-block__right { padding-top: 0.25rem; }
.about-block__right p { max-width: 540px; }

/* ============================================================
   SERVICES — Harper: h2 + paragraf, yalın
   ============================================================ */
.services-block { border-top: 1px solid var(--border); }
.services-block h2 { max-width: 700px; }
.services-block p   { max-width: 580px; }

/* ============================================================
   PHOTO GRID — Harper: 5 fotoğraf, 2 sıra, tam bleed
   sıra 1: büyük(sol) + 2 küçük(sağ)
   sıra 2: 2 küçük(sol) + büyük(sağ)
   ============================================================ */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: clamp(200px,28vw,420px) clamp(200px,28vw,420px);
    gap: 4px;
}
.photo-grid__item { overflow: hidden; position: relative; }
.photo-grid__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.7s ease;
}
.photo-grid__item:hover img { transform: scale(1.04); }

/* Harper grid düzeni */
.photo-grid__item:nth-child(1) { grid-column: 1 / 8;  grid-row: 1; }
.photo-grid__item:nth-child(2) { grid-column: 8 / 10; grid-row: 1; }
.photo-grid__item:nth-child(3) { grid-column: 10 / 13;grid-row: 1; }
.photo-grid__item:nth-child(4) { grid-column: 1 / 5;  grid-row: 2; }
.photo-grid__item:nth-child(5) { grid-column: 5 / 8;  grid-row: 2; }
.photo-grid__item:nth-child(6) { grid-column: 8 / 13; grid-row: 2; }

/* ============================================================
   PROJECTS — Harper: h2 + paragraf + link, yalın
   ============================================================ */
.projects-block { border-top: 1px solid var(--border); }
.projects-block h2 { max-width: 700px; }

/* ============================================================
   CONTACT — Harper: h2 + tek satır paragraf + düğme
   ============================================================ */
.contact-block { border-top: 1px solid var(--border); }
.contact-block p { max-width: 480px; }
.btn-primary {
    display: inline-block;
    margin-top: 1.5rem;
    background: var(--black);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 12px 28px;
    transition: background 0.2s ease;
}
.btn-primary:hover { background: var(--gold); }

/* ============================================================
   FOOTER — Harper: tek satır linkler ortada, copyright alt
   ============================================================ */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 28px var(--pad);
}
.footer-inner {
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}
.footer-links {
    display: flex;
    gap: clamp(16px, 3vw, 36px);
    flex-wrap: wrap;
    justify-content: center;
}
.footer-links a {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mid);
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold); }
.footer-copy {
    font-size: 0.75rem;
    color: var(--muted);
}

/* ============================================================
   FLOAT BUTTONS (telefon + WA)
   ============================================================ */
.float-btns {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 90;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.float-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
    transition: opacity 0.2s;
}
.float-btn:hover { opacity: 0.85; }
.float-btn--phone { background: var(--black); }
.float-btn--wa    { background: #25D366; }
.float-btn--top   { background: var(--black); opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.float-btn--top.show { opacity: 1; pointer-events: auto; }

/* Cookie notice */
.cookie-bar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--black);
    color: rgba(255,255,255,0.7);
    font-size: 0.8rem;
    padding: 14px var(--pad);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    z-index: 80;
    flex-wrap: wrap;
}
.cookie-bar a { color: var(--gold); }
.cookie-bar__btns { display: flex; gap: 8px; flex-shrink: 0; }
.cookie-btn {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 7px 18px;
    cursor: pointer;
    border: none;
    font-family: inherit;
    transition: background 0.2s;
}
.cookie-btn--ok  { background: var(--gold); color: #fff; }
.cookie-btn--no  { background: transparent; color: rgba(255,255,255,0.5); border: 1px solid rgba(255,255,255,0.2); }

/* ============================================================
   INNER PAGE HERO
   ============================================================ */
.page-hero {
    position: relative;
    height: clamp(260px, 35vw, 460px);
    overflow: hidden;
    margin-top: 68px; /* header yüksekliği */
    display: flex;
    align-items: flex-end;
}
.page-hero__bg {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}
.page-hero__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.35);
}
.page-hero__content {
    position: relative;
    z-index: 2;
    padding-bottom: clamp(28px, 4vw, 52px);
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding-left: var(--pad);
    padding-right: var(--pad);
}
.page-hero__title {
    font-size: clamp(1.6rem, 4vw, 3.2rem);
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #fff;
    line-height: 1.1;
}

/* ============================================================
   PROJECTS ARCHIVE
   ============================================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.project-card__img {
    overflow: hidden;
    aspect-ratio: 4/3;
    margin-bottom: 14px;
}
.project-card__img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.project-card:hover .project-card__img img { transform: scale(1.04); }
.project-card__cat {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 4px;
}
.project-card__title {
    font-size: 0.95rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--black);
    margin-bottom: 6px;
}
.project-card__title a { color: var(--black); transition: color 0.2s; }
.project-card__title a:hover { color: var(--gold); }
.project-card__meta { font-size: 0.8rem; color: var(--muted); }

/* Progress bar */
.progress-bar { margin-top: 10px; }
.progress-bar__track { height: 2px; background: var(--border); }
.progress-bar__fill  { height: 2px; background: var(--gold); width: 0; transition: width 1.2s ease; }
.progress-bar__label { font-size: 0.7rem; color: var(--muted); margin-top: 4px; }

/* Filter tabs */
.filter-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 40px;
}
.filter-tab {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 12px 20px;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    background: none;
    border-left: none; border-right: none; border-top: none;
    font-family: inherit;
    transition: color 0.2s, border-color 0.2s;
}
.filter-tab.active, .filter-tab:hover { color: var(--black); border-bottom-color: var(--gold); }

/* ============================================================
   SERVICES PAGE
   ============================================================ */
.services-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.service-item {
    padding: 40px 0;
    border-bottom: 1px solid var(--border);
}
.service-item:nth-child(odd)  { padding-right: 40px; border-right: 1px solid var(--border); }
.service-item:nth-child(even) { padding-left: 40px; }
.service-item h3 { font-size: 1rem; margin-bottom: 0.75rem; }
.service-item p  { font-size: 0.875rem; color: var(--mid); line-height: 1.8; margin: 0; max-width: 100%; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: start; }
.about-layout img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.founder-quote {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 300;
    line-height: 1.6;
    color: var(--black);
    border-left: 3px solid var(--gold);
    padding-left: 1.5rem;
    margin: 2rem 0;
    max-width: 600px;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px,6vw,80px); }
.contact-info h3 { font-size: 0.75rem; font-weight: 400; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; margin-top: 1.5rem; }
.contact-info p, .contact-info a { font-size: 0.95rem; color: var(--dark); max-width: 100%; }
.contact-info a:hover { color: var(--gold); }

/* Form */
.contact-form h3 { font-size: 1rem; font-weight: 300; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1rem; }
.form-label { display: block; font-size: 0.65rem; font-weight: 400; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.form-control {
    width: 100%;
    border: none;
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--dark);
    font-family: inherit;
    background: transparent;
    outline: none;
    border-radius: 0;
    transition: border-color 0.2s;
}
.form-control:focus { border-bottom-color: var(--gold); }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { appearance: none; cursor: pointer; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.form-submit { margin-top: 1.5rem; }
#form-msg { font-size: 0.85rem; margin-top: 12px; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width: 720px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
    font-size: 0.9rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--black);
    text-align: left;
    background: none;
    border: none;
    font-family: inherit;
    cursor: pointer;
    gap: 12px;
}
.faq-q:hover { color: var(--gold); }
.faq-icon { font-size: 1.2rem; font-weight: 300; color: var(--gold); flex-shrink: 0; transition: transform 0.25s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { display: none; padding-bottom: 18px; }
.faq-item.open .faq-a { display: block; }
.faq-a p { font-size: 0.875rem; color: var(--mid); line-height: 1.85; margin: 0; max-width: 100%; }

/* SSS search */
.faq-search { margin-bottom: 2.5rem; max-width: 400px; }
.faq-search input {
    width: 100%;
    border: none;
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
    font-size: 0.9rem;
    font-family: inherit;
    background: transparent;
    outline: none;
}
.faq-search input:focus { border-bottom-color: var(--gold); }

/* ============================================================
   KARIYER
   ============================================================ */
.jobs-list { border-top: 1px solid var(--border); }
.job-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    gap: 20px;
    flex-wrap: wrap;
}
.job-title { font-size: 0.9rem; font-weight: 400; text-transform: uppercase; letter-spacing: 0.03em; color: var(--black); }
.job-meta  { font-size: 0.78rem; color: var(--muted); margin-top: 2px; }

/* ============================================================
   BLOG
   ============================================================ */
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.post-card__img { aspect-ratio: 16/10; overflow: hidden; margin-bottom: 14px; }
.post-card__img img { width:100%;height:100%;object-fit:cover;transition:transform 0.6s; }
.post-card:hover .post-card__img img { transform: scale(1.04); }
.post-card__cat { font-size:0.65rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--gold);margin-bottom:4px; }
.post-card__title { font-size:0.95rem;font-weight:400;text-transform:uppercase;letter-spacing:0.02em;color:var(--black);margin-bottom:6px; }
.post-card__title a { color: var(--black); transition: color 0.2s; }
.post-card__title a:hover { color: var(--gold); }
.post-card__date { font-size:0.78rem;color:var(--muted); }

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.legal h2 { font-size: 1rem; margin: 2rem 0 0.5rem; }
.legal p, .legal li { font-size: 0.9rem; color: var(--mid); line-height: 1.85; max-width: 720px; }
.legal ul { padding-left: 1.25rem; list-style: disc; margin-bottom: 1rem; }
.legal a { color: var(--gold); }
.legal-date { font-size: 0.75rem; color: var(--muted); margin-bottom: 2rem; }

/* Çerez tablosu */
.cookie-table-wrap { overflow-x: auto; margin: 1rem 0; }
.cookie-table { width:100%;border-collapse:collapse;font-size:0.85rem; }
.cookie-table th, .cookie-table td { padding:10px 14px;text-align:left;border:1px solid var(--border); }
.cookie-table th { background:var(--light);font-size:0.7rem;letter-spacing:0.1em;text-transform:uppercase; }

/* ============================================================
   REFERANSLAR
   ============================================================ */
.refs-grid { display:grid;grid-template-columns:repeat(4,1fr);gap:24px; }
.ref-card { border:1px solid var(--border);padding:24px 20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:100px; }
.ref-card img { max-height:48px;width:auto;opacity:0.7;transition:opacity 0.2s; }
.ref-card:hover img { opacity:1; }
.ref-card__name { font-size:0.75rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);text-align:center; }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination { display:flex;gap:4px;margin-top:48px; }
.pagination a, .pagination span {
    display:flex;align-items:center;justify-content:center;
    width:36px;height:36px;font-size:0.8rem;color:var(--mid);
    border:1px solid var(--border);transition:all 0.2s;
}
.pagination a:hover { border-color:var(--gold);color:var(--gold); }
.pagination .current { background:var(--gold);border-color:var(--gold);color:#fff; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity:0; transform:translateY(18px); transition:opacity 0.65s ease, transform 0.65s ease; }
.reveal.in { opacity:1; transform:translateY(0); }

/* ============================================================
   SINGLE PROJECT
   ============================================================ */
.project-detail { display:grid;grid-template-columns:1fr 320px;gap:clamp(32px,5vw,64px);align-items:start; }
.project-detail__sidebar { position:sticky;top:88px; }
.info-list dt { font-size:0.65rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted);margin-top:14px; }
.info-list dd { font-size:0.9rem;color:var(--dark);margin-top:2px; }
.project-gallery { display:grid;grid-template-columns:repeat(2,1fr);gap:4px;margin-top:1.5rem; }
.project-gallery img { width:100%;aspect-ratio:4/3;object-fit:cover;cursor:pointer;transition:opacity 0.2s; }
.project-gallery img:hover { opacity:0.88; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .about-block       { grid-template-columns: 1fr; }
    .about-layout      { grid-template-columns: 1fr; }
    .contact-layout    { grid-template-columns: 1fr; }
    .project-detail    { grid-template-columns: 1fr; }
    .projects-grid     { grid-template-columns: repeat(2,1fr); }
    .services-list     { grid-template-columns: 1fr; }
    .service-item:nth-child(odd)  { padding-right:0; border-right:none; }
    .service-item:nth-child(even) { padding-left:0; }
    .refs-grid         { grid-template-columns: repeat(2,1fr); }
    .blog-grid         { grid-template-columns: repeat(2,1fr); }
    .photo-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: repeat(3, clamp(160px,25vw,260px));
    }
    .photo-grid__item:nth-child(1) { grid-column: 1/3; grid-row:1; }
    .photo-grid__item:nth-child(2) { grid-column: 1/2; grid-row:2; }
    .photo-grid__item:nth-child(3) { grid-column: 2/3; grid-row:2; }
    .photo-grid__item:nth-child(4) { grid-column: 1/2; grid-row:3; }
    .photo-grid__item:nth-child(5) { grid-column: 2/3; grid-row:3; }
    .photo-grid__item:nth-child(6) { display:none; }
    .form-grid         { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .navbar__nav       { display:none; }
    .navbar__toggle    { display:flex; }
    .projects-grid     { grid-template-columns: 1fr; }
    .blog-grid         { grid-template-columns: 1fr; }
    .refs-grid         { grid-template-columns: repeat(2,1fr); }
    .hero__box         { min-width: 85vw; }
}