/* ================================================================
   DORMA METAL — STYLES
   Tasarım sistemi: Plus Jakarta Sans, Bronz #B8924A, Keskin (2px)
   ================================================================ */

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif; font-size: 16px; line-height: 1.6; color: var(--antrasit); background: var(--beyaz); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease-out; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ---------- VARIABLES ---------- */
:root {
  --beyaz: #FFFFFF;
  --antrasit: #1A1A1A;
  --gri-koyu: #4A4A4A;
  --gri-orta: #999999;
  --gri-hat: #E5E5E5;
  --gri-acik: #F5F5F5;
  --bronz: #B8924A;
  --bronz-hover: #9A7A3E;
  --whatsapp: #25D366;

  --radius: 2px;
  --transition: 250ms ease-out;

  --xs: 8px;
  --sm: 16px;
  --md: 24px;
  --lg: 32px;
  --xl: 48px;
  --2xl: 64px;
  --3xl: 96px;
  --4xl: 128px;

  --container: 1280px;
  --container-narrow: 880px;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; color: var(--antrasit); }
h1 { font-size: clamp(40px, 5vw, 64px); }
h2 { font-size: clamp(32px, 4vw, 48px); }
h3 { font-size: clamp(24px, 3vw, 32px); font-weight: 600; }
h4 { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
p { font-size: 16px; color: var(--gri-koyu); }
.lead { font-size: 18px; }
.caption { font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bronz); display: inline-flex; align-items: center; gap: 14px; }
.caption::before { content: ''; width: 36px; height: 1px; background: var(--bronz); flex-shrink: 0; }
.caption--center { justify-content: center; }
.caption--center::before { display: none; }
.caption--center::after { content: ''; width: 0; }
.section--dark .caption { color: var(--bronz); }
.section--dark .caption::before { background: var(--bronz); }

/* ---------- LAYOUT ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--md); }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--md); }
.section { padding: var(--3xl) 0; }
.section--tight { padding: var(--2xl) 0; }
.section--grey { background: var(--gri-acik); }
.section--dark { background: var(--antrasit); color: var(--beyaz); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--beyaz); }
.section--dark p { color: rgba(255, 255, 255, 0.75); }

/* ---------- BUTTONS ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 16px 32px; border-radius: var(--radius); font-weight: 600; font-size: 15px; letter-spacing: 0.01em; transition: all var(--transition); border: 1.5px solid transparent; cursor: pointer; }
.btn:hover { transform: translateY(-2px); }

.btn--primary { background: var(--antrasit); color: var(--beyaz); }
.btn--primary:hover { background: #000; box-shadow: 0 8px 20px rgba(0,0,0,0.15); }

.btn--secondary { background: transparent; color: var(--antrasit); border-color: var(--antrasit); }
.btn--secondary:hover { background: var(--antrasit); color: var(--beyaz); }

.btn--accent { background: var(--bronz); color: var(--beyaz); }
.btn--accent:hover { background: var(--bronz-hover); }

.btn--inverse { background: var(--beyaz); color: var(--antrasit); }
.btn--inverse:hover { background: var(--gri-acik); }

.btn--whatsapp { background: var(--whatsapp); color: var(--beyaz); }
.btn--whatsapp:hover { background: #1ea952; }

.btn--ghost { padding: 8px 0; color: var(--antrasit); font-weight: 600; }
.btn--ghost::after { content: '→'; margin-left: 6px; transition: transform var(--transition); }
.btn--ghost:hover { color: var(--bronz); }
.btn--ghost:hover::after { transform: translateX(4px); }

/* ---------- HEADER ---------- */
.header { position: sticky; top: 0; z-index: 100; background: var(--beyaz); border-bottom: 1px solid var(--gri-hat); transition: box-shadow var(--transition); }
.header.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.04); }
.header__inner { display: flex; align-items: center; justify-content: space-between; padding: 20px var(--md); max-width: var(--container); margin: 0 auto; gap: var(--md); }
.header__logo { display: flex; align-items: center; gap: 16px; }
.header__logo img { height: 62px; width: auto; }
.header__logo-text { font-weight: 700; font-size: 22px; letter-spacing: -0.015em; line-height: 1.1; position: relative; padding-left: 16px; }
.header__logo-text::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 2px; height: 38px; background: var(--bronz); }
.header__logo-text span { display: block; font-size: 11px; font-weight: 600; color: var(--gri-orta); letter-spacing: 0.18em; text-transform: uppercase; margin-top: 4px; }

.nav { display: flex; gap: 12px; align-items: center; }
.nav__item { position: relative; }
.nav__link { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 11px 22px; border: 1.5px solid var(--gri-hat); border-radius: 100px; color: var(--antrasit); background: var(--beyaz); transition: all 280ms ease-out; display: inline-flex; align-items: center; gap: 6px; }
.nav__link:hover, .nav__item:hover .nav__link { background: var(--bronz); border-color: var(--bronz); color: var(--beyaz); box-shadow: 0 8px 24px rgba(184, 146, 74, 0.4); transform: translateY(-1px); }
.nav__caret { display: inline-block; font-size: 9px; transition: transform var(--transition); }
.nav__item:hover .nav__caret { transform: rotate(180deg); }
.nav__dropdown { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px); background: var(--beyaz); border: 1px solid var(--gri-hat); border-radius: var(--radius); padding: 12px; min-width: 240px; opacity: 0; visibility: hidden; transition: all var(--transition); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.nav__item:hover .nav__dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav__dropdown a { display: block; padding: 10px 14px; font-size: 14px; border-radius: var(--radius); transition: background var(--transition); }
.nav__dropdown a:hover { background: var(--gri-acik); color: var(--bronz); }
.nav__dropdown--mega { min-width: 520px; display: grid; grid-template-columns: 1fr 1fr; gap: var(--lg); padding: var(--md); }
.nav__column h5 { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bronz); margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--gri-hat); }

.header__actions { display: flex; gap: 12px; align-items: center; }
.header__phone { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 600; color: var(--antrasit); padding: 8px 12px; border-radius: var(--radius); transition: color var(--transition); }
.header__phone:hover { color: var(--bronz); }
.header__phone-icon { width: 18px; height: 18px; }

.menu-toggle { display: none; width: 40px; height: 40px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.menu-toggle span { width: 22px; height: 2px; background: var(--antrasit); transition: all var(--transition); }
.mobile-menu { display: none; }
.mobile-menu__sticky { display: none; }

/* ---------- HERO ---------- */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; color: var(--beyaz); overflow: hidden; }
.hero__bg { position: absolute; inset: 0; background: url('../img/hero-cephe.jpg') center / cover no-repeat; z-index: 0; }
.hero__bg::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,15,15,0.82) 0%, rgba(20,20,20,0.7) 50%, rgba(10,10,10,0.92) 100%); }
.hero__bg::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at top right, rgba(184, 146, 74, 0.18), transparent 60%); }
.hero__content { position: relative; z-index: 2; max-width: var(--container); margin: 0 auto; padding: var(--3xl) var(--md); width: 100%; }
.hero__caption { color: var(--bronz); margin-bottom: var(--md); }
.hero h1 { color: var(--beyaz); margin-bottom: var(--md); max-width: 900px; position: relative; padding-left: 28px; }
.hero h1::before { content: ''; position: absolute; left: 0; top: 14px; bottom: 18px; width: 3px; background: var(--bronz); }
.hero__subtitle { font-size: clamp(18px, 2vw, 22px); color: rgba(255,255,255,0.85); max-width: 700px; margin-bottom: var(--xl); font-weight: 400; }
.hero__cta { display: inline-flex; }
.hero__scroll { position: absolute; bottom: var(--lg); left: 50%; transform: translateX(-50%); color: rgba(255,255,255,0.5); font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase; z-index: 2; }
.hero__scroll::after { content: ''; display: block; width: 1px; height: 32px; background: rgba(255,255,255,0.3); margin: 8px auto 0; animation: scrollHint 2s ease-in-out infinite; }
@keyframes scrollHint { 0%, 100% { transform: scaleY(1); transform-origin: top; } 50% { transform: scaleY(0.3); } }

/* ---------- MANIFESTO ---------- */
.manifesto { text-align: center; }
.manifesto .caption { color: var(--bronz); margin-bottom: var(--md); }
.manifesto h2 { font-size: clamp(28px, 3.5vw, 40px); font-weight: 600; max-width: 880px; margin: 0 auto; letter-spacing: -0.02em; line-height: 1.3; }
.manifesto h2 em { font-style: normal; color: var(--bronz); }

/* ---------- SERVICES (2 silo) ---------- */
.services__header { text-align: center; margin-bottom: var(--xl); }
.services__caption { color: var(--bronz); margin-bottom: var(--sm); }
.services__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--lg); }
.service-card { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5; cursor: pointer; transition: transform var(--transition); }
.service-card:hover { transform: translateY(-4px); }
.service-card__bg { position: absolute; inset: 0; background: var(--antrasit); transition: transform 600ms ease-out; }
.service-card:nth-child(1) .service-card__bg { background: url('../img/cephe-card.jpg') center / cover no-repeat; }
.service-card:nth-child(2) .service-card__bg { background: url('../img/icmekan-card.jpg') center / cover no-repeat; }
.service-card:hover .service-card__bg { transform: scale(1.05); }
.service-card__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.55) 55%, rgba(0,0,0,0.92) 100%); }
.service-card__content { position: absolute; inset: 0; padding: var(--xl); display: flex; flex-direction: column; justify-content: flex-end; color: var(--beyaz); z-index: 2; }
.service-card__content h3 { color: var(--beyaz); margin-bottom: var(--md); font-size: 28px; }
.service-card__content p { color: rgba(255,255,255,0.85); margin-bottom: var(--md); font-size: 15px; }
.service-card__cta { display: inline-flex; align-items: center; gap: 8px; color: var(--bronz); font-weight: 600; font-size: 15px; }
.service-card__cta::after { content: '→'; transition: transform var(--transition); }
.service-card:hover .service-card__cta::after { transform: translateX(6px); }

/* ---------- PROJECTS FEATURED ---------- */
.featured__header { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: var(--md); margin-bottom: var(--xl); }
.featured__header-text .caption { color: var(--bronz); margin-bottom: var(--xs); }
.featured__header-text p { margin-top: var(--xs); max-width: 480px; }
.featured__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--md); }
.project-card { display: block; transition: transform var(--transition); }
.project-card:hover { transform: translateY(-4px); }
.project-card__img { aspect-ratio: 4 / 3; background: var(--gri-acik); overflow: hidden; border-radius: var(--radius); margin-bottom: var(--sm); position: relative; }
.project-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease-out; }
.project-card:hover .project-card__img img { transform: scale(1.05); }
.project-card__img-placeholder { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #e8e8e8, #d4d4d4); color: var(--gri-orta); font-size: 12px; letter-spacing: 0.1em; }
.project-card__title { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.project-card__meta { font-size: 12px; color: var(--gri-orta); letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; }

/* ---------- PROJELER LIST PAGE ---------- */
.page-hero { padding: var(--3xl) 0 var(--xl); }
.page-hero h1 { margin-bottom: var(--sm); }
.page-hero .lead { color: var(--gri-koyu); max-width: 600px; }

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; padding: var(--lg) 0; border-top: 1px solid var(--gri-hat); border-bottom: 1px solid var(--gri-hat); margin-bottom: var(--2xl); }
.filter-btn { padding: 9px 18px; border: 1.5px solid var(--gri-hat); border-radius: 100px; background: var(--beyaz); color: var(--antrasit); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; transition: all var(--transition); display: inline-flex; align-items: center; gap: 8px; font-family: inherit; }
.filter-btn:hover { border-color: var(--bronz); color: var(--bronz); }
.filter-btn.active { background: var(--antrasit); border-color: var(--antrasit); color: var(--beyaz); }
.filter-btn .count { font-size: 10px; opacity: 0.55; font-weight: 600; }
.filter-btn.active .count { opacity: 0.7; }

.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--lg); }
.projects-grid .project-card.hidden { display: none; }
.projects-grid .project-card__img { aspect-ratio: 4 / 3; }
@media (max-width: 1024px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .projects-grid { grid-template-columns: 1fr; } }

/* ---------- PROJECT DETAIL PAGE ---------- */
.project-hero { position: relative; min-height: 70vh; display: flex; align-items: flex-end; color: var(--beyaz); overflow: hidden; }
.project-hero__bg { position: absolute; inset: 0; z-index: 0; }
.project-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.project-hero__bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.35) 40%, rgba(0,0,0,0.85) 100%); }
.project-hero__content { position: relative; z-index: 2; padding: var(--3xl) var(--md); width: 100%; max-width: var(--container); margin: 0 auto; }
.project-hero__breadcrumb { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.65); margin-bottom: var(--md); font-weight: 600; }
.project-hero__breadcrumb a { color: rgba(255,255,255,0.65); transition: color var(--transition); }
.project-hero__breadcrumb a:hover { color: var(--bronz); }
.project-hero__breadcrumb .sep { margin: 0 8px; opacity: 0.5; }
.project-hero__breadcrumb .current { color: var(--bronz); }
.project-hero__category { display: inline-block; padding: 6px 14px; border: 1.5px solid var(--bronz); border-radius: 100px; font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bronz); margin-bottom: var(--md); background: rgba(184,146,74,0.08); }
.project-hero h1 { color: var(--beyaz); margin-bottom: var(--md); padding-left: 28px; position: relative; max-width: 880px; }
.project-hero h1::before { content: ''; position: absolute; left: 0; top: 12px; bottom: 16px; width: 3px; background: var(--bronz); }
.project-hero__location { font-size: 18px; color: rgba(255,255,255,0.85); padding-left: 28px; }

.project-meta { padding: var(--xl) 0; border-bottom: 1px solid var(--gri-hat); }
.project-meta__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--lg); }
.project-meta__label { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gri-orta); margin-bottom: 6px; }
.project-meta__value { font-size: 17px; font-weight: 600; color: var(--antrasit); }

.project-about { padding: var(--3xl) 0; }
.project-about__inner { max-width: 740px; margin: 0 auto; }
.project-about .caption { margin-bottom: var(--sm); }
.project-about h2 { margin-bottom: var(--md); }
.project-about p { font-size: 17px; line-height: 1.7; color: var(--gri-koyu); }
.project-about p + p { margin-top: var(--md); }

.project-systems { padding: var(--3xl) 0; background: var(--gri-acik); }
.project-systems__header { text-align: center; margin-bottom: var(--xl); }
.project-systems__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--md); max-width: 1080px; margin: 0 auto; }
.project-system { display: flex; align-items: center; gap: 14px; padding: 18px 22px; background: var(--beyaz); border-radius: var(--radius); border: 1px solid var(--gri-hat); transition: all var(--transition); }
.project-system:hover { border-color: var(--bronz); transform: translateY(-2px); }
.project-system__icon { width: 36px; height: 36px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: var(--bronz); color: var(--beyaz); border-radius: 2px; font-size: 16px; font-weight: 700; }
.project-system__name { font-size: 15px; font-weight: 600; color: var(--antrasit); line-height: 1.3; }

.project-gallery { padding: var(--3xl) 0; }
.project-gallery__header { text-align: center; margin-bottom: var(--xl); }
.project-gallery__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.project-gallery__item { aspect-ratio: 4/3; overflow: hidden; cursor: pointer; border-radius: var(--radius); position: relative; background: var(--gri-acik); }
.project-gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease-out; }
.project-gallery__item:hover img { transform: scale(1.06); }
@media (max-width: 768px) { .project-gallery__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .project-gallery__grid { grid-template-columns: 1fr; } }

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.95); z-index: 9999; display: none; align-items: center; justify-content: center; padding: var(--md); }
.lightbox.open { display: flex; }
.lightbox__img { max-width: 95vw; max-height: 90vh; object-fit: contain; }
.lightbox__close { position: absolute; top: 20px; right: 30px; color: white; font-size: 32px; cursor: pointer; background: none; border: none; line-height: 1; padding: 8px 12px; font-family: inherit; }
.lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); color: white; font-size: 48px; cursor: pointer; background: none; border: none; padding: 20px; transition: opacity var(--transition); line-height: 1; font-family: inherit; }
.lightbox__nav:hover { opacity: 0.6; }
.lightbox__nav--prev { left: 10px; }
.lightbox__nav--next { right: 10px; }
.lightbox__counter { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,0.7); font-size: 13px; letter-spacing: 0.1em; }

.related-projects { padding: var(--3xl) 0; background: var(--gri-acik); }
.related-projects__header { text-align: center; margin-bottom: var(--xl); }
.related-projects__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--lg); }
@media (max-width: 1024px) { .related-projects__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .related-projects__grid { grid-template-columns: 1fr; } }

/* ---------- HAKKIMIZDA + ATÖLYE ---------- */
.about-philosophy { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--lg); max-width: 1000px; margin: 0 auto; }
.philosophy-card { padding: var(--lg); background: var(--beyaz); border: 1px solid var(--gri-hat); border-radius: var(--radius); transition: all var(--transition); overflow: hidden; }
.philosophy-card:hover { border-color: var(--bronz); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.05); }
.philosophy-card__icon { display: inline-flex; width: 44px; height: 44px; background: var(--bronz); color: var(--beyaz); border-radius: 2px; align-items: center; justify-content: center; margin-bottom: var(--sm); font-size: 18px; font-weight: 700; }
.philosophy-card__title { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.philosophy-card__text { font-size: 15px; color: var(--gri-koyu); line-height: 1.6; }

/* Card with image variant */
.philosophy-card--with-image { padding: 0; display: flex; flex-direction: column; }
.philosophy-card--with-image .philosophy-card__img { aspect-ratio: 4 / 3; background-size: cover; background-position: center; transition: transform 500ms ease-out; }
.philosophy-card--with-image:hover .philosophy-card__img { transform: scale(1.04); }
.philosophy-card--with-image .philosophy-card__body { padding: var(--md) var(--lg) var(--lg); }
.philosophy-card--with-image .philosophy-card__icon { margin-bottom: 10px; width: 36px; height: 36px; font-size: 15px; }
.philosophy-card-grid--3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--lg); max-width: 1100px; margin: 0 auto; }
@media (max-width: 900px) { .philosophy-card-grid--3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .philosophy-card-grid--3 { grid-template-columns: 1fr; } }

.partners-categorized { max-width: 1100px; margin: 0 auto; }
.partners-category { margin-bottom: var(--xl); }
.partners-category:last-child { margin-bottom: 0; }
.partners-category__title { font-size: 12px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bronz); padding-bottom: var(--xs); border-bottom: 1px solid var(--gri-hat); margin-bottom: var(--md); display: inline-flex; align-items: center; gap: 12px; }
.partners-category__title::before { content: ''; width: 24px; height: 1px; background: var(--bronz); }
.partners-category__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.partner-badge { aspect-ratio: 16 / 7; background: var(--beyaz); border: 1px solid var(--gri-hat); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--gri-koyu); font-size: 13px; font-weight: 700; letter-spacing: 0.05em; transition: all var(--transition); }
.partner-badge:hover { border-color: var(--bronz); color: var(--bronz); transform: translateY(-2px); }
@media (max-width: 768px) { .partners-category__grid { grid-template-columns: repeat(2, 1fr); } .about-philosophy { grid-template-columns: 1fr; } }

/* Production timeline */
.production-timeline { max-width: 1100px; margin: 0 auto; }
.timeline-phase { margin-bottom: var(--xl); }
.timeline-phase:last-child { margin-bottom: 0; }
.timeline-phase__label { font-size: 12px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--bronz); margin-bottom: var(--md); display: inline-flex; align-items: center; gap: 12px; }
.timeline-phase__label::before { content: ''; width: 32px; height: 1px; background: var(--bronz); }
.timeline-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: var(--md); }
.timeline-step { padding: var(--md); padding-top: 22px; background: var(--beyaz); border: 1px solid var(--gri-hat); border-radius: var(--radius); position: relative; }
.timeline-step__num { position: absolute; top: -14px; left: 16px; width: 28px; height: 28px; background: var(--bronz); color: var(--beyaz); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; }
.timeline-step__title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.timeline-step__text { font-size: 13px; color: var(--gri-koyu); line-height: 1.5; }

/* Atolye capacity/team */
.capacity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--xl); max-width: 900px; margin: 0 auto; }
.capacity-block h3 { font-size: 22px; font-weight: 700; margin-bottom: var(--sm); }
.capacity-block p { color: var(--gri-koyu); line-height: 1.7; }
@media (max-width: 768px) { .capacity-grid { grid-template-columns: 1fr; gap: var(--lg); } }

/* ---------- ILETISIM ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--lg); margin-bottom: var(--2xl); }
.contact-card { padding: var(--xl) var(--lg); background: var(--beyaz); border: 1px solid var(--gri-hat); border-radius: var(--radius); text-align: center; transition: all var(--transition); display: flex; flex-direction: column; align-items: center; text-decoration: none; }
.contact-card:hover { border-color: var(--bronz); transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.06); }
.contact-card__icon { width: 56px; height: 56px; background: var(--gri-acik); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--bronz); font-size: 22px; margin-bottom: var(--md); transition: all var(--transition); }
.contact-card:hover .contact-card__icon { background: var(--bronz); color: var(--beyaz); }
.contact-card__label { font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gri-orta); margin-bottom: var(--xs); }
.contact-card__value { font-size: 18px; font-weight: 700; margin-bottom: var(--md); color: var(--antrasit); }
.contact-card__btn { margin-top: auto; padding: 10px 22px; border: 1.5px solid var(--antrasit); border-radius: 100px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--antrasit); transition: all var(--transition); }
.contact-card:hover .contact-card__btn { background: var(--bronz); border-color: var(--bronz); color: var(--beyaz); }

.contact-map { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--lg); align-items: stretch; margin-bottom: var(--2xl); }
.contact-map__info { padding: var(--lg); background: var(--beyaz); border: 1px solid var(--gri-hat); border-radius: var(--radius); }
.contact-map__info h3 { margin-bottom: var(--md); font-size: 20px; }
.contact-info-block { margin-bottom: var(--md); padding-bottom: var(--md); border-bottom: 1px solid var(--gri-hat); }
.contact-info-block:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.contact-info-block__label { font-size: 11px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--bronz); margin-bottom: 4px; }
.contact-info-block p { color: var(--gri-koyu); font-size: 15px; line-height: 1.6; }
.contact-map__embed { aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden; min-height: 320px; }
.contact-map__embed iframe { width: 100%; height: 100%; border: 0; display: block; }

.contact-form-wrap { max-width: 720px; margin: 0 auto; padding: var(--xl); background: var(--beyaz); border: 1px solid var(--gri-hat); border-radius: var(--radius); }
.contact-form-wrap h3 { text-align: center; margin-bottom: var(--xs); }
.contact-form-wrap .lead { text-align: center; color: var(--gri-koyu); margin-bottom: var(--xl); }
.contact-form { display: grid; gap: var(--md); }
.form-field { display: flex; flex-direction: column; }
.form-field label { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gri-orta); margin-bottom: 8px; }
.form-field label .req { color: var(--bronz); }
.form-field input, .form-field select, .form-field textarea { width: 100%; padding: 12px 0; border: none; border-bottom: 1px solid var(--gri-hat); background: transparent; font-family: inherit; font-size: 16px; color: var(--antrasit); transition: all var(--transition); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-bottom-color: var(--bronz); border-bottom-width: 2px; padding-bottom: 11px; }
.form-field textarea { min-height: 100px; resize: vertical; padding: 12px 0; }
.form-field select { appearance: none; -webkit-appearance: none; padding-right: 24px; cursor: pointer; background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e"); background-repeat: no-repeat; background-position: right 0 center; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--md); }
.form-submit { display: flex; justify-content: center; margin-top: var(--md); }
.form-kvkk { font-size: 12px; color: var(--gri-orta); text-align: center; margin-top: var(--sm); }
.form-kvkk a { color: var(--bronz); text-decoration: underline; }

@media (max-width: 1024px) { .contact-cards { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; } .contact-map { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* İç Mekan — İlham Banner */
.inspiration-banner { position: relative; min-height: 50vh; display: flex; align-items: center; justify-content: center; text-align: center; color: var(--beyaz); overflow: hidden; }
.inspiration-banner__bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.inspiration-banner__bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.4), rgba(0,0,0,0.7)); }
.inspiration-banner__content { position: relative; z-index: 2; padding: var(--xl); max-width: 800px; }
.inspiration-banner__caption { color: var(--bronz); margin-bottom: var(--sm); display: inline-flex; align-items: center; gap: 12px; font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; }
.inspiration-banner__caption::before { content: ''; width: 24px; height: 1px; background: var(--bronz); }
.inspiration-banner__slogan { font-size: clamp(32px, 4vw, 48px); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; margin-bottom: var(--md); color: var(--beyaz); }
.inspiration-banner__sub { font-size: 17px; color: rgba(255,255,255,0.8); }
.inspiration-banner__note { position: absolute; bottom: 12px; right: 16px; font-size: 10px; color: rgba(255,255,255,0.45); letter-spacing: 0.08em; z-index: 2; }

/* Compare cards (interior partition compare) */
.compare-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--lg); max-width: 1100px; margin: 0 auto; }
.compare-card { padding: var(--lg); background: var(--beyaz); border: 1px solid var(--gri-hat); border-radius: var(--radius); transition: all var(--transition); }
.compare-card:hover { border-color: var(--bronz); transform: translateY(-3px); }
.compare-card__title { font-size: 20px; font-weight: 700; margin-bottom: var(--sm); padding-bottom: var(--sm); border-bottom: 1px solid var(--gri-hat); }
.compare-card__row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--gri-hat); font-size: 14px; }
.compare-card__row:last-child { border-bottom: none; }
.compare-card__label { color: var(--gri-orta); font-weight: 600; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
.compare-card__value { color: var(--antrasit); font-weight: 600; text-align: right; max-width: 60%; }
.compare-card__value--accent { color: var(--bronz); }
@media (max-width: 900px) { .compare-grid { grid-template-columns: 1fr; } }

/* About hero visual */
.about-visual { display: grid; grid-template-columns: 1fr 1fr; gap: var(--xl); align-items: center; max-width: 1100px; margin: 0 auto; }
.about-visual__image { aspect-ratio: 4/5; background-size: cover; background-position: center; border-radius: var(--radius); }
.about-visual__content h2 { margin-bottom: var(--md); }
.about-visual__content p { color: var(--gri-koyu); line-height: 1.7; margin-bottom: var(--md); }
@media (max-width: 768px) { .about-visual { grid-template-columns: 1fr; } .about-visual__image { aspect-ratio: 4/3; } }

.featured__footer { text-align: center; margin-top: var(--xl); }

/* ---------- WORKSHOP STATS ---------- */
.workshop { display: grid; grid-template-columns: 1fr 1fr; gap: var(--2xl); align-items: center; }
.workshop__visual { aspect-ratio: 4 / 5; background: url('../img/workshop.jpg') center / cover no-repeat; border-radius: var(--radius); position: relative; overflow: hidden; }
.workshop__content .caption { color: var(--bronz); margin-bottom: var(--sm); }
.workshop__content h2 { margin-bottom: var(--md); }
.workshop__content .lead { color: var(--gri-koyu); margin-bottom: var(--xl); }
.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: var(--lg); margin-bottom: var(--xl); }
.metric__value { font-size: clamp(36px, 4vw, 48px); font-weight: 700; color: var(--antrasit); letter-spacing: -0.03em; line-height: 1; }
.metric__label { font-size: 13px; color: var(--gri-orta); margin-top: 8px; line-height: 1.4; }

/* ---------- PARTNERS ---------- */
.partners { text-align: center; }
.partners__caption { color: var(--bronz); margin-bottom: var(--sm); }
.partners h2 { font-size: 32px; margin-bottom: var(--md); }
.partners__subtitle { color: var(--gri-koyu); margin-bottom: var(--xl); }
.partners__grid { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--lg); max-width: 1100px; margin: 0 auto; }
.partner-logo { flex: 0 0 calc((100% - 4 * var(--lg)) / 5); aspect-ratio: 16 / 8; background: var(--gri-acik); border: 1px solid var(--gri-hat); border-radius: var(--radius); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; color: var(--gri-orta); transition: all var(--transition); padding: 8px 10px; overflow: hidden; }
.partner-logo__img { flex: 0 0 28px; height: 28px; display: flex; align-items: center; justify-content: center; width: 100%; }
.partner-logo__img img { max-width: 90px; max-height: 28px; width: auto; height: auto; object-fit: contain; transition: transform var(--transition); }
.partner-logo__img img[alt*="Reynaers"], .partner-logo__img img[alt*="Şişecam"] { max-height: 22px; max-width: 22px; }
.partner-logo__name { font-size: 12px; font-weight: 600; letter-spacing: 0.04em; color: var(--antrasit); line-height: 1; }
.partner-logo:hover { background: var(--beyaz); border-color: var(--bronz); transform: translateY(-2px); }
.partner-logo:hover { background: var(--beyaz); border-color: var(--bronz); color: var(--antrasit); transform: translateY(-2px); }
.partner-logo:hover img { filter: grayscale(0%); opacity: 1; }

/* ---------- CTA CLOSING ---------- */
.cta-closing { text-align: center; color: var(--beyaz); padding: var(--4xl) 0; }
.cta-closing h2 { color: var(--beyaz); font-size: clamp(36px, 5vw, 56px); margin-bottom: var(--sm); }
.cta-closing p { color: rgba(255,255,255,0.7); margin-bottom: var(--xl); font-size: 18px; }
.cta-closing__buttons { display: inline-flex; gap: var(--sm); flex-wrap: wrap; justify-content: center; margin-bottom: var(--md); }
.cta-closing__address { font-size: 13px; color: rgba(255,255,255,0.5); letter-spacing: 0.05em; margin-top: var(--md); }

/* ---------- FOOTER ---------- */
.footer { background: var(--antrasit); color: rgba(255,255,255,0.7); padding: var(--3xl) 0 var(--md); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: var(--xl); margin-bottom: var(--2xl); }
.footer__brand img { height: 56px; width: auto; margin-bottom: var(--md); filter: brightness(0) invert(1); }
.footer__brand p { color: rgba(255,255,255,0.6); max-width: 320px; font-size: 14px; }
.footer__col h5 { color: var(--beyaz); font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: var(--md); }
.footer__col ul li { margin-bottom: 10px; font-size: 14px; }
.footer__col ul a:hover { color: var(--bronz); }
.footer__col p { font-size: 14px; line-height: 1.7; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: var(--md); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sm); font-size: 12px; color: rgba(255,255,255,0.4); }
.footer__bottom a:hover { color: var(--bronz); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .services__grid, .featured__grid, .workshop, .footer__grid { grid-template-columns: 1fr 1fr; }
  .featured__grid { grid-template-columns: repeat(2, 1fr); }
  .partner-logo { flex: 0 0 calc((100% - 3 * var(--lg)) / 4); }
}

@media (max-width: 768px) {
  :root { --3xl: 64px; --4xl: 80px; --2xl: 48px; }

  .header__logo img { height: 48px; }
  .header__logo-text { font-size: 17px; padding-left: 12px; }
  .header__logo-text::before { height: 32px; }
  .header__logo-text span { font-size: 10px; }
  .header__inner { padding: 14px var(--md); }
  .nav, .header__phone { display: none; }
  .menu-toggle { display: flex; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .mobile-menu { display: block; position: fixed; top: 76px; left: 0; right: 0; bottom: 0; background: var(--beyaz); z-index: 99; padding: var(--md); padding-bottom: 100px; overflow-y: auto; transform: translateX(100%); transition: transform 300ms ease-out; }
  .mobile-menu.open { transform: translateX(0); }
  .mobile-menu__list > li { border-bottom: 1px solid var(--gri-hat); }
  .mobile-menu__list > li > a { display: block; padding: 16px 0; font-size: 18px; font-weight: 600; }
  .mobile-menu__sublist a { display: block; padding: 10px 16px; font-size: 15px; color: var(--gri-koyu); }
  .mobile-menu__sticky { display: grid; position: fixed; bottom: 0; left: 0; right: 0; background: var(--beyaz); border-top: 1px solid var(--gri-hat); padding: 12px var(--md); grid-template-columns: 1fr 1fr; gap: 8px; z-index: 98; }
  .mobile-menu__sticky .btn { width: 100%; justify-content: center; padding: 14px; }

  .hero { min-height: 80vh; }
  .services__grid, .featured__grid, .workshop, .footer__grid { grid-template-columns: 1fr; gap: var(--md); }
  .workshop { gap: var(--xl); }
  .workshop__visual { aspect-ratio: 4 / 3; }
  .partner-logo { flex: 0 0 calc((100% - 2 * var(--md)) / 3); }
  .metrics { grid-template-columns: 1fr 1fr; }
  .featured__header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .partner-logo { flex: 0 0 calc((100% - var(--md)) / 2); }
  .metrics { grid-template-columns: 1fr; }
  .cta-closing__buttons { flex-direction: column; }
  .cta-closing__buttons .btn { width: 100%; justify-content: center; }
}

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gri-hat); padding: var(--md) 0; }
.faq-item:first-of-type { border-top: 1px solid var(--gri-hat); }
.faq-item summary { font-size: 18px; font-weight: 600; color: var(--antrasit); cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: var(--md); padding: 4px 0; transition: color var(--transition); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 28px; font-weight: 300; color: var(--bronz); line-height: 1; flex-shrink: 0; transition: transform var(--transition); }
.faq-item[open] summary::after { content: '−'; }
.faq-item summary:hover { color: var(--bronz); }
.faq-item p { margin-top: var(--sm); color: var(--gri-koyu); line-height: 1.7; font-size: 16px; }