/* ===========================================================================
   RMN Shutters — site styles
   Polished, minimal, warm. Serif display (Fraunces) + Inter body.
   =========================================================================== */

:root {
  --bg:        #ffffff;
  --bg-warm:   #faf8f5;
  --ink:       #1c1a17;
  --ink-soft:  #5b574f;
  --ink-faint: #8a857c;
  --line:      rgba(28,26,23,0.12);
  --line-soft: rgba(28,26,23,0.07);
  --accent:    #e5322e;
  --accent-dk: #c5251f;
  --accent-ink:#ffffff;

  --radius:    16px;
  --radius-sm: 10px;
  --maxw:      1180px;
  --pad:       clamp(1.1rem, 4vw, 2rem);
  --section:   clamp(3.5rem, 8vw, 6.5rem);

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--ink);
}
h1 { font-size: clamp(2.3rem, 6vw, 4rem); }
h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); }
p  { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.section   { padding-block: var(--section); }
.section--warm { background: var(--bg-warm); }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--ink-soft); max-width: 60ch; }
.eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 1rem;
}
.center { text-align: center; }
.center .lead { margin-inline: auto; }

/* ---- Buttons ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-accent  { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: var(--accent-dk); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--ink); }
.btn-light   { background: #fff; color: var(--ink); }
.btn-light:hover { background: #f1efe9; }
.btn-ghost   { padding-inline: 0; color: var(--accent); }
.btn-ghost:hover { color: var(--accent-dk); }
.arrow { transition: transform 0.15s ease; }
.btn:hover .arrow, a:hover .arrow { transform: translateX(3px); }

/* ---- Header ----------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; }
.brand { display: inline-flex; align-items: baseline; gap: 0.4rem; font-family: var(--serif); }
.brand-mark { font-size: 1.45rem; font-weight: 600; letter-spacing: 0.02em; }
.brand-mark::after { content: "."; color: var(--accent); }
.brand-sub { font-family: var(--sans); font-size: 0.9rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-soft); }
.brand--footer .brand-mark { color: #fff; }
.brand--footer .brand-sub  { color: rgba(255,255,255,0.6); }

.nav-links { display: flex; align-items: center; gap: 0.4rem; }
.nav-links > a {
  padding: 0.5rem 0.9rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
  border-radius: 8px;
  transition: color 0.15s ease, background 0.15s ease;
}
.nav-links > a:hover { color: var(--ink); }
.nav-links > a[aria-current="page"] { color: var(--ink); font-weight: 500; }
.nav-cta { margin-left: 0.5rem; }
.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; margin: -8px -8px -8px 0;
    background: none; border: none; cursor: pointer; color: var(--ink);
  }
  .nav-toggle svg { width: 24px; height: 24px; }
  .nav-links {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--pad) 1.25rem;
    box-shadow: 0 18px 30px -20px rgba(0,0,0,0.25);
    display: none;
  }
  .site-header.nav-open .nav-links { display: flex; }
  .nav-links > a { padding: 0.85rem 0.4rem; border-bottom: 1px solid var(--line-soft); }
  .nav-cta { margin: 0.9rem 0 0; justify-content: center; }
}

/* ---- Hero (home) ------------------------------------------------------ */
.hero { position: relative; color: #fff; isolation: isolate; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(20,16,12,0.72) 0%, rgba(20,16,12,0.42) 42%, rgba(20,16,12,0.08) 75%, rgba(20,16,12,0) 100%);
}
.hero-inner { min-height: min(82vh, 760px); display: flex; flex-direction: column; justify-content: center; padding-block: clamp(4rem, 12vw, 8rem); max-width: 44rem; }
.hero h1 { color: #fff; }
.hero .lead { color: rgba(255,255,255,0.9); }
.hero .eyebrow { color: #fff; opacity: 0.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 1.75rem; }

/* ---- Page hero (subpages) -------------------------------------------- */
.page-hero { padding-block: clamp(2.75rem, 7vw, 4.5rem) clamp(1.5rem, 4vw, 2.5rem); }
.page-hero h1 { margin-bottom: 0.4rem; }

/* ---- Split (text + image) -------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split--reverse .split-media { order: -1; }
.split-media img { width: 100%; height: 100%; max-height: 560px; object-fit: cover; border-radius: var(--radius); }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } .split--reverse .split-media { order: 0; } }

/* ---- Cards (collection) ---------------------------------------------- */
.section-head { max-width: 60ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2.5vw, 1.75rem); }
@media (max-width: 820px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .cards { grid-template-columns: 1fr; } }
.card { display: block; color: inherit; }
.card-media { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 3 / 4; background: var(--bg-warm); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.card:hover .card-media img { transform: scale(1.05); }
.card h3 { margin: 1rem 0 0.25rem; }
.card p { color: var(--ink-soft); margin: 0; }
.card .card-link { color: var(--accent); font-size: 0.92rem; font-weight: 500; display: inline-flex; gap: 0.4rem; margin-top: 0.6rem; }

/* ---- Feature list ----------------------------------------------------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 4vw, 3rem); }
@media (max-width: 720px) { .features { grid-template-columns: 1fr; gap: 2rem; } }
.feature h3 { font-size: 1.2rem; }
.feature p { color: var(--ink-soft); margin: 0; }
.feature .num { font-family: var(--serif); font-size: 1.4rem; color: var(--accent); display: block; margin-bottom: 0.5rem; }

/* ---- Testimonial ------------------------------------------------------ */
.quote { max-width: 46rem; margin-inline: auto; text-align: center; }
.quote blockquote { font-family: var(--serif); font-size: clamp(1.4rem, 3.2vw, 2.1rem); line-height: 1.3; margin: 0 0 1.25rem; }
.quote cite { font-style: normal; color: var(--ink-soft); font-size: 0.95rem; letter-spacing: 0.03em; }

/* ---- CTA band (photo) ------------------------------------------------- */
.cta-band { position: relative; color: #fff; isolation: isolate; text-align: center; }
.cta-band-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.cta-band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(20,16,12,0.62); }
.cta-band h2 { color: #fff; }
.cta-band .lead { color: rgba(255,255,255,0.88); margin-inline: auto; margin-bottom: 1.75rem; }

/* ---- Gallery (inspiratie) -------------------------------------------- */
.gallery { columns: 3 240px; column-gap: clamp(0.75rem, 2vw, 1.25rem); }
.gallery figure { margin: 0 0 clamp(0.75rem, 2vw, 1.25rem); break-inside: avoid; }
.gallery img { width: 100%; border-radius: var(--radius-sm); }

/* ---- Contact ---------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 1.4rem; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact-list .ic { flex: none; width: 42px; height: 42px; border-radius: 12px; background: var(--bg-warm); display: grid; place-items: center; color: var(--accent); }
.contact-list .ic svg { width: 20px; height: 20px; }
.contact-list .lbl { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-faint); }
.contact-list .val { font-size: 1.05rem; }
.contact-list a.val:hover { color: var(--accent); }
.contact-media img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); min-height: 320px; }
address { font-style: normal; }

/* ---- Offerte page ----------------------------------------------------- */
.offerte-wrap { max-width: 760px; }

/* ---- Footer ----------------------------------------------------------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.72); padding-block: clamp(3rem, 6vw, 4.5rem) 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: clamp(2rem, 5vw, 4rem); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }
.footer-brand p { margin-top: 1rem; max-width: 32ch; color: rgba(255,255,255,0.6); }
.footer-col h4 { font-family: var(--sans); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.16em; color: rgba(255,255,255,0.5); margin-bottom: 1rem; }
.footer-col a, .footer-col address { display: block; color: rgba(255,255,255,0.78); padding: 0.2rem 0; line-height: 1.7; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
  margin-top: clamp(2.5rem, 5vw, 3.5rem); padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.85rem; color: rgba(255,255,255,0.5);
}

/* ---- Reveal-on-scroll (progressive enhancement) ----------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}