/*
Theme Name: Frankfurt Real Estate Studio
Theme URI: https://frankfurt-realestate.studio
Author: Frankfurt Real Estate Studio
Description: Editorial, image-led theme for property photography, videography and digital image optimisation.
Version: 0.5.0
Text Domain: fres
*/

:root {
  --ink: #182022;
  --ink-soft: #3f494b;
  --paper: #f3f0e9;
  --paper-deep: #e7e0d4;
  --white: #fff;
  --accent: #345e64;
  --accent-bright: #8cb9b8;
  --sand: #cdbca4;
  --line: rgba(24, 32, 34, 0.16);
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --shell: min(1240px, calc(100vw - 48px));
  --radius: 18px;
  --shadow: 0 30px 70px rgba(13, 20, 22, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1.3rem; }
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.035em;
}
h1 { font-size: clamp(3.2rem, 7.2vw, 7.2rem); }
h2 { font-size: clamp(2.6rem, 5vw, 5.2rem); }
h3 { font-size: clamp(1.65rem, 2.7vw, 2.6rem); }

.shell { width: var(--shell); margin-inline: auto; }
.skip-link {
  position: fixed;
  z-index: 9999;
  top: 8px;
  left: 8px;
  padding: 10px 16px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 30px; height: 1px; background: currentColor; }
.lead { max-width: 720px; color: var(--ink-soft); font-size: clamp(1.12rem, 2vw, 1.45rem); line-height: 1.55; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover, .button:focus-visible { background: #234b51; transform: translateY(-2px); }
.button--ghost { border-color: currentColor; background: transparent; }
.button--ghost:hover, .button--ghost:focus-visible { background: var(--white); color: var(--ink); }
.button--light { background: var(--white); color: var(--ink); }
.button--light:hover, .button--light:focus-visible { background: var(--paper-deep); color: var(--ink); }

.site-header {
  position: absolute;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
}
body:not(.home):not(.home-en) .site-header { position: relative; background: var(--ink); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 100px; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 14px; font-weight: 700; line-height: 1.1; }
.brand-mark {
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 400;
}
.brand-copy { display: grid; font-size: 0.82rem; letter-spacing: 0.055em; text-transform: uppercase; }
.brand-copy small { color: rgba(255,255,255,.66); font-size: 0.62rem; letter-spacing: 0.18em; }
.primary-nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); font-size: 0.8rem; font-weight: 650; letter-spacing: 0.04em; }
.primary-nav a { position: relative; padding-block: 8px; }
.primary-nav a:not(.nav-cta)::after { content: ""; position: absolute; right: 0; bottom: 1px; left: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .2s ease; }
.primary-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: 11px 18px !important; border: 1px solid rgba(255,255,255,.55); border-radius: 999px; }
.language-switch { display: inline-flex; min-width: 38px; justify-content: center; border-left: 1px solid rgba(255,255,255,.4); padding-left: clamp(18px, 2vw, 28px) !important; font-size: .72rem; letter-spacing: .12em; }
.nav-toggle { display: none; border: 0; background: transparent; color: inherit; font: inherit; }

.hero {
  position: relative;
  display: grid;
  min-height: 820px;
  height: min(940px, 94vh);
  align-items: end;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,12,14,.87) 0%, rgba(7,12,14,.58) 45%, rgba(7,12,14,.16) 78%), linear-gradient(0deg, rgba(7,12,14,.45), transparent 45%); z-index: 1; }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.hero-content { position: relative; z-index: 2; padding-bottom: clamp(70px, 9vh, 120px); }
.hero .eyebrow { color: var(--white); text-shadow: 0 1px 14px rgba(0,0,0,.82); }
.hero h1 { max-width: 960px; }
.hero h1 em { color: var(--accent-bright); font-weight: inherit; }
.hero-intro { display: grid; grid-template-columns: minmax(0, 680px) auto; align-items: end; gap: 50px; margin-top: 32px; }
.hero-intro p { margin: 0; color: rgba(255,255,255,.78); font-size: clamp(1.08rem, 1.7vw, 1.35rem); }
.hero-actions { display: flex; gap: 12px; justify-content: flex-end; white-space: nowrap; }
.hero-meta { position: absolute; z-index: 2; right: 28px; bottom: 28px; color: rgba(255,255,255,.6); font-size: .68rem; letter-spacing: .15em; text-transform: uppercase; writing-mode: vertical-rl; }

.trust-strip { border-bottom: 1px solid var(--line); }
.trust-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); place-items: center; margin: 0; padding: 25px 0; list-style: none; color: var(--ink-soft); font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-align: center; text-transform: uppercase; }
.trust-list li { display: flex; width: 100%; min-width: 0; min-height: 34px; align-items: center; justify-content: center; padding: 0 18px; line-height: 1.35; text-align: center; }
.trust-list li + li { border-left: 1px solid var(--line); }

.section { padding: clamp(90px, 11vw, 160px) 0; }
.section-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); align-items: end; gap: 70px; margin-bottom: 70px; }
.section-head p { margin: 0; color: var(--ink-soft); font-size: 1.08rem; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { display: flex; min-width: 0; min-height: 420px; flex-direction: column; padding: clamp(28px, 2.5vw, 38px); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.36); transition: background .25s ease, transform .25s ease; }
.service-card:hover { background: var(--white); transform: translateY(-5px); }
.service-index { color: var(--accent); font-size: .73rem; font-weight: 800; letter-spacing: .15em; }
.service-card h3 { min-height: 2.1em; margin: 48px 0 22px; font-size: clamp(1.55rem, 1.8vw, 2rem); letter-spacing: -0.025em; hyphens: auto; overflow-wrap: anywhere; }
.service-card p { margin-bottom: 32px; color: var(--ink-soft); }
.service-card a { margin-top: auto; padding-top: 12px; color: var(--accent); font-size: .77rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }

.portfolio-section { padding-top: 0; }
.portfolio-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 110px; gap: 14px; }
.portfolio-grid--page { margin: 54px 0 80px; }
.work { position: relative; overflow: hidden; border-radius: 12px; background: var(--ink); }
.work img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1), opacity .3s; }
.work:hover img { transform: scale(1.035); opacity: .82; }
.work figcaption { position: absolute; right: 0; bottom: 0; left: 0; padding: 40px 22px 18px; color: var(--white); background: linear-gradient(0deg, rgba(5,8,9,.78), transparent); font-size: .76rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.work--one { grid-column: span 7; grid-row: span 5; }
.work--two { grid-column: span 5; grid-row: span 3; }
.work--three { grid-column: span 5; grid-row: span 4; }
.work--four { grid-column: span 7; grid-row: span 4; }
.work--five { grid-column: span 5; grid-row: span 4; }

.process { background: var(--paper-deep); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.process-step { padding: 36px 28px 10px 0; }
.process-step + .process-step { padding-left: 28px; border-left: 1px solid var(--line); }
.process-step strong { display: block; margin-bottom: 46px; color: var(--accent); font-size: .76rem; letter-spacing: .13em; }
.process-step h3 { margin-bottom: 16px; font-size: 1.8rem; }
.process-step p { color: var(--ink-soft); font-size: .94rem; }

.about-grid { display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: clamp(50px, 9vw, 130px); }
.portrait-wrap { position: relative; }
.portrait-wrap::before { content: ""; position: absolute; top: -18px; right: 18px; bottom: 18px; left: -18px; border: 1px solid var(--sand); border-radius: var(--radius); }
.portrait-wrap img { position: relative; aspect-ratio: 3/4; object-fit: cover; border-radius: var(--radius); }
.about-copy h2 { margin-bottom: 30px; }
.about-copy p { max-width: 680px; color: var(--ink-soft); font-size: 1.08rem; }
.signature { margin-top: 32px; color: var(--ink); font-family: var(--serif); font-size: 1.6rem; font-style: italic; }

.contact-band { background: var(--accent); color: var(--white); }
.contact-band .eyebrow { color: rgba(255,255,255,.88); }
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 80px; }
.contact-grid h2 { max-width: 850px; }
.contact-grid p { color: rgba(255,255,255,.72); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.contact-details { display: grid; gap: 18px; padding: 26px 0; border-top: 1px solid rgba(255,255,255,.3); border-bottom: 1px solid rgba(255,255,255,.3); }
.contact-details a, .contact-details span { display: flex; justify-content: space-between; gap: 20px; font-size: .9rem; }
.contact-details small { color: rgba(255,255,255,.62); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }

.site-footer { padding: 45px 0; background: var(--ink); color: rgba(255,255,255,.68); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 30px; }
.footer-brand { color: var(--white); font-family: var(--serif); font-size: 1.55rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; justify-content: flex-end; font-size: .75rem; }
.copyright { margin-top: 12px; font-size: .72rem; }

.page-hero { padding: 78px 0 58px; background: var(--ink); color: var(--white); }
.page-hero .eyebrow { color: var(--white); text-shadow: 0 1px 12px rgba(0,0,0,.55); }
.page-hero h1 { max-width: 1040px; font-size: clamp(3rem, 5.2vw, 5.4rem); }
.page-content { padding: 90px 0 130px; }
.prose { max-width: 820px; }
.prose--wide { max-width: 1120px; }
.prose h2, .prose h3 { margin: 2.4rem 0 1rem; }
.prose h2 { font-size: 2.5rem; }
.prose h3 { font-size: 1.8rem; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.prose ul { padding-left: 1.2rem; }
.review-note { padding: 18px 20px; border-left: 3px solid #c7882d; background: #fff6df; }
.service-route-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 54px 0 80px; }
.service-route { display: flex; min-height: 390px; flex-direction: column; padding: clamp(28px, 2.5vw, 34px); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.36); }
.service-route > span { color: var(--accent); font-size: .73rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.service-route h2 { margin: 48px 0 20px; font-size: clamp(1.55rem, 1.8vw, 2rem); letter-spacing: -0.025em; hyphens: auto; overflow-wrap: anywhere; }
.service-route p { color: var(--ink-soft); }
.service-route p:last-child { margin-top: auto; padding-top: 14px; }
.service-route p:last-child a { font-size: .78rem; font-weight: 800; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.page-feature { margin: 0 0 54px; overflow: hidden; border-radius: var(--radius); background: var(--ink); box-shadow: var(--shadow); }
.page-feature img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.page-feature--cinema img { aspect-ratio: 2 / 1; }
.page-feature figcaption { padding: 13px 18px; background: var(--ink); color: rgba(255,255,255,.7); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }
.section-kicker { display: block; margin-bottom: 12px; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.offer-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; margin: 62px 0; padding: clamp(28px, 4vw, 48px); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.38); }
.offer-facts h2 { margin-top: 0; }
.offer-facts p { margin-bottom: 0; color: var(--ink-soft); }
.offer-facts ul { display: grid; align-content: start; gap: 10px; margin: 0; padding-left: 1.2rem; }
.offer-facts--compact { gap: 36px; }
.assessment-panel { margin: 0 0 58px; padding: clamp(30px, 5vw, 56px); border-radius: var(--radius); background: var(--ink); color: var(--white); }
.assessment-panel .section-kicker { color: var(--accent-bright); }
.assessment-panel h2 { margin-top: 0; color: var(--white); }
.assessment-panel p { max-width: 680px; color: rgba(255,255,255,.76); }
.assessment-panel .button { color: var(--white); text-decoration: none; }
.faq-list { margin: 70px 0 48px; border-top: 1px solid var(--line); }
.faq-list > h2 { margin: 0; padding: 32px 0 20px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 19px 34px 19px 0; cursor: pointer; font-weight: 700; line-height: 1.4; }
.faq-list details p { max-width: 720px; padding: 0 0 18px; color: var(--ink-soft); }
.about-page-grid { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); align-items: start; gap: clamp(40px, 7vw, 86px); }
.about-page-portrait { position: sticky; top: 30px; margin: 0; overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); }
.about-page-portrait img { aspect-ratio: 4 / 5; object-fit: cover; }
.credibility-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 28px; margin: 34px 0; padding: 24px 0 24px 1.2rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

@media (max-width: 980px) {
  :root { --shell: min(100% - 36px, 760px); }
  .nav-toggle { display: inline-flex; z-index: 2; }
  .primary-nav { position: fixed; inset: 0; display: none; flex-direction: column; justify-content: center; gap: 24px; background: var(--ink); font-size: 1.3rem; }
  body.nav-open .primary-nav { display: flex; }
  .language-switch { min-width: 0; border-left: 0; padding-left: 0 !important; font-size: .9rem; }
  .hero { min-height: 760px; height: auto; }
  .hero-intro, .section-head, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-actions { justify-content: flex-start; }
  .hero-meta { display: none; }
  .trust-list { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .trust-list li { padding: 8px; }
  .trust-list li:nth-child(3) { border-left: 0; }
  .service-grid { grid-template-columns: 1fr; }
  .service-route-grid { grid-template-columns: 1fr; }
  .offer-facts, .about-page-grid { grid-template-columns: 1fr; }
  .about-page-portrait { position: static; max-width: 520px; }
  .service-card { min-height: 360px; }
  .service-route { min-height: 330px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(3) { border-left: 0; }
  .about-grid { max-width: 720px; }
  .portrait-wrap { max-width: 520px; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100vw - 28px); }
  body { font-size: 16px; }
  .header-inner { min-height: 82px; }
  .brand-copy { font-size: .7rem; }
  .hero { min-height: 700px; }
  .hero-content { padding-top: 118px; padding-bottom: 58px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.7rem); }
  .hero-intro { gap: 26px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .trust-list { font-size: .64rem; }
  .eyebrow { font-size: .75rem; letter-spacing: .1em; }
  .section { padding: 82px 0; }
  .section-head { gap: 26px; margin-bottom: 42px; }
  .page-hero { padding: 58px 0 46px; }
  .page-content { padding: 68px 0 92px; }
  .page-feature { margin-bottom: 42px; }
  .page-feature--cinema img { aspect-ratio: 16 / 9; }
  .offer-facts { gap: 24px; margin: 48px 0; padding: 26px; }
  .credibility-list { grid-template-columns: 1fr; }
  .service-card { padding: 26px; }
  .service-card h3 { min-height: 0; }
  .portfolio-grid { display: grid; grid-template-columns: 1fr; grid-auto-rows: auto; }
  .work, .work--one, .work--two, .work--three, .work--four, .work--five { grid-column: auto; grid-row: auto; aspect-ratio: 4/3; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step, .process-step + .process-step { padding: 30px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .process-step strong { margin-bottom: 22px; }
  .contact-grid { gap: 42px; }
  .contact-actions { flex-direction: column; align-items: stretch; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-nav { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}