/*
Theme Name: Natwerk
Theme URI: https://www.natwerk.nl
Author: Natwerk Creative Agency
Author URI: https://www.natwerk.nl
Description: A WordPress recreation of the Natwerk creative agency website. Bold, impactful design with Proxima Nova typography, lime-green accents, and a clean black/off-white palette.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: natwerk
Tags: creative, agency, dark, minimal, portfolio
*/

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Colors */
  --color-black:        #000000;
  --color-white:        #ffffff;
  --color-lime:         #DFFC6D;
  --color-offwhite:     #F1EEE5;
  --color-grey:         #919191;
  --color-dark-grey:    #4a4a4a;

  /* Typography */
  --font-light:     "Proxima Nova Alt Lt", helvetica, arial, sans-serif;
  --font-regular:   "Proxima Nova Alt Rg", helvetica, arial, sans-serif;
  --font-thin:      "Proxima Nova Alt Th", helvetica, arial, sans-serif;

  /* Sizes */
  --container-max:  1600px;
  --container-pad:  48px;
  --nav-height:     80px;
}

/* ============================================
   FONT FACES (Proxima Nova – self-hosted)
   ============================================ */
@font-face {
  font-family: "Proxima Nova Alt Th";
  src: url("assets/fonts/ProximaNovaA-Thin.woff2") format("woff2");
  font-weight: 100; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Proxima Nova Alt Th";
  src: url("assets/fonts/ProximaNovaA-ThinIt.woff2") format("woff2");
  font-weight: 100; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Proxima Nova Alt Lt";
  src: url("assets/fonts/ProximaNovaA-Light.woff2") format("woff2");
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Proxima Nova Alt Lt";
  src: url("assets/fonts/ProximaNovaA-SemiboldIt.woff2") format("woff2");
  font-weight: 600; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Proxima Nova Alt Rg";
  src: url("assets/fonts/ProximaNovaA-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Proxima Nova Alt Rg";
  src: url("assets/fonts/ProximaNovaA-RegularIt.woff2") format("woff2");
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Proxima Nova Alt Rg";
  src: url("assets/fonts/ProximaNovaA-Bold.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-light);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-grey);
  background-color: var(--color-black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
a:hover { opacity: 0.7; }

img, video { max-width: 100%; height: auto; display: block; }

ul { list-style: none; }

/* ============================================
   CONTAINER
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* ============================================
   NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  mix-blend-mode: difference;
  pointer-events: none;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: all;
}

.site-logo {
  display: block;
  width: 94px;
}
.site-logo img { width: 100%; }
.site-logo .logo-text {
  font-family: var(--font-regular);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.site-nav a {
  font-family: var(--font-regular);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.site-nav .lang-switcher {
  display: flex;
  gap: 8px;
}
.site-nav .lang-switcher a { opacity: 0.5; }
.site-nav .lang-switcher a.active { opacity: 1; text-decoration: underline; }
.site-nav .nav-contact {
  opacity: 1;
}

/* ============================================
   HERO SECTION
   ============================================ */
.section-hero {
  position: relative;
  min-height: 100vh;
  background-color: var(--color-offwhite);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg video,
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--nav-height) + 40px);
  padding-bottom: 80px;
}

.hero-top-bar {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

.hero-label {
  font-family: var(--font-regular);
  font-size: 13px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-grey);
}

.hero-quote {
  font-family: var(--font-light);
  font-size: 16px;
  font-weight: 300;
  color: var(--color-black);
  line-height: 1.5;
}
.hero-quote .quote-source {
  display: block;
  margin-top: 12px;
}
.hero-quote .quote-source img {
  height: 18px;
  width: auto;
  display: inline-block;
}

.hero-tagline {
  font-family: var(--font-regular);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-black);
  text-align: right;
}

.hero-title {
  font-family: var(--font-light);
  font-size: clamp(60px, 10vw, 160px);
  font-weight: 300;
  line-height: 0.9;
  color: var(--color-black);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  pointer-events: none;
  user-select: none;
}

/* ============================================
   4 REASONS SECTION
   ============================================ */
.section-reasons {
  background-color: var(--color-offwhite);
  padding: 120px 0;
}

.reasons-intro {
  margin-bottom: 80px;
}
.reasons-intro h2 {
  font-family: var(--font-light);
  font-size: clamp(40px, 5.5vw, 80px);
  font-weight: 300;
  line-height: 0.91;
  color: var(--color-white);
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 80px 60px;
}

@media (min-width: 1024px) {
  .reasons-grid { grid-template-columns: repeat(4, 1fr); gap: 0; }
}

.reason-item {
  position: relative;
  padding-top: 60px;
  border-top: 1px solid rgba(145,145,145,0.2);
}

.reason-number {
  position: absolute;
  top: 16px;
  right: 0;
  font-family: var(--font-regular);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-grey);
  letter-spacing: 0.06em;
}

.reason-label {
  font-family: var(--font-regular);
  font-size: 13px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.91px;
  color: var(--color-grey);
  margin-bottom: 40px;
  display: block;
}

.reason-title {
  font-family: var(--font-light);
  font-size: clamp(24px, 2.5vw, 35px);
  font-weight: 300;
  line-height: 1.2;
  color: var(--color-grey);
  margin-bottom: 16px;
}

.reason-body {
  font-family: var(--font-light);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-grey);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.section-about {
  background-color: var(--color-black);
  padding: 120px 0;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
}
@media (min-width: 1024px) {
  .about-inner { grid-template-columns: 1fr 1fr; align-items: center; }
}

.about-heading {
  font-family: var(--font-light);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 300;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: 32px;
}

.about-body {
  font-family: var(--font-light);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-grey);
}

.about-link {
  display: inline-block;
  margin-top: 40px;
  font-family: var(--font-regular);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-white);
  border-bottom: 1px solid var(--color-white);
  padding-bottom: 4px;
  transition: opacity 0.2s;
}
.about-link:hover { opacity: 0.6; }

/* ============================================
   CASES SECTION
   ============================================ */
.section-cases {
  background-color: var(--color-black);
  padding: 0 0 120px;
}

.cases-heading {
  font-family: var(--font-light);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 300;
  color: var(--color-white);
  margin-bottom: 60px;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
@media (min-width: 768px)  { .cases-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1200px) { .cases-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1600px) { .cases-grid { grid-template-columns: repeat(5, 1fr); } }

.case-card {
  display: block;
  position: relative;
  overflow: hidden;
  background-color: #111;
  aspect-ratio: 130 / 160;
}
.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.case-card:hover img { transform: scale(1.04); }

.case-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.case-card:hover .case-card-overlay { opacity: 1; }

.case-card-title {
  font-family: var(--font-regular);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-white);
  margin-bottom: 6px;
}
.case-card-desc {
  font-family: var(--font-light);
  font-size: 12px;
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  line-height: 1.4;
}
.case-card-more {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-regular);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-lime);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background-color: var(--color-lime);
  padding: 80px 0 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 40px; }
}

.footer-section-label {
  font-family: var(--font-regular);
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-black);
  opacity: 0.5;
  margin-bottom: 20px;
  display: block;
}

.footer-contact-text {
  font-family: var(--font-light);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-black);
}
.footer-contact-text a {
  color: var(--color-black);
  text-decoration: underline;
}
.footer-contact-text a:hover { opacity: 0.6; }

.footer-jobs-text {
  font-family: var(--font-light);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-black);
}
.footer-jobs-text a {
  color: var(--color-black);
  text-decoration: underline;
}

.footer-bottom {
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

.footer-copyright {
  font-family: var(--font-regular);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-black);
}

.footer-address {
  font-family: var(--font-regular);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-black);
}

.footer-social {
  display: flex;
  gap: 16px;
}
.footer-social a {
  font-family: var(--font-regular);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-black);
  transition: opacity 0.2s;
}
.footer-social a:hover { opacity: 0.5; }

/* ============================================
   SINGLE CASE / POST
   ============================================ */
.case-hero {
  min-height: 70vh;
  position: relative;
  display: flex;
  align-items: flex-end;
  background-color: var(--color-black);
  overflow: hidden;
}
.case-hero img {
  position: absolute;
  inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0.6;
}
.case-hero-content {
  position: relative; z-index: 2;
  padding: 80px 0;
}
.case-hero-title {
  font-family: var(--font-light);
  font-size: clamp(48px, 7vw, 120px);
  font-weight: 300;
  line-height: 0.9;
  color: var(--color-white);
  text-transform: uppercase;
}
.case-hero-subtitle {
  font-family: var(--font-light);
  font-size: 20px;
  font-weight: 300;
  color: var(--color-grey);
  margin-top: 24px;
  max-width: 600px;
  line-height: 1.5;
}

.case-content {
  background-color: var(--color-black);
  padding: 80px 0 120px;
  color: var(--color-grey);
}
.case-content p {
  font-size: 18px;
  line-height: 1.75;
  margin-bottom: 24px;
  max-width: 720px;
}
.case-content h2 {
  font-family: var(--font-light);
  font-size: 40px; font-weight: 300;
  color: var(--color-white);
  margin: 60px 0 24px;
}

/* ============================================
   PAGES (About, Contact, etc.)
   ============================================ */
.page-hero {
  min-height: 50vh;
  background-color: var(--color-lime);
  display: flex; align-items: flex-end;
  padding-bottom: 80px;
  padding-top: calc(var(--nav-height) + 60px);
}
.page-hero-title {
  font-family: var(--font-light);
  font-size: clamp(48px, 7vw, 120px);
  font-weight: 300;
  color: var(--color-black);
  text-transform: uppercase;
  line-height: 0.9;
}

.page-content {
  background-color: var(--color-black);
  padding: 80px 0 120px;
}
.page-content p {
  font-size: 18px; line-height: 1.75;
  color: var(--color-grey);
  max-width: 720px; margin-bottom: 24px;
}
.page-content h2 {
  font-family: var(--font-light);
  font-size: 40px; font-weight: 300;
  color: var(--color-white);
  margin: 60px 0 24px;
}

/* ============================================
   BLOG / ARCHIVE
   ============================================ */
.archive-header {
  background-color: var(--color-black);
  padding: calc(var(--nav-height) + 60px) 0 60px;
}
.archive-title {
  font-family: var(--font-light);
  font-size: clamp(40px, 5vw, 80px);
  font-weight: 300;
  color: var(--color-white);
}
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 40px;
  padding: 60px 0 120px;
}
.post-card {
  background-color: #111;
  overflow: hidden;
}
.post-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.post-card-body { padding: 24px; }
.post-card-title {
  font-family: var(--font-light);
  font-size: 22px; font-weight: 300;
  color: var(--color-white); margin-bottom: 12px;
}
.post-card-excerpt { font-size: 15px; color: var(--color-grey); line-height: 1.6; }
.post-card-link {
  display: inline-block; margin-top: 20px;
  font-family: var(--font-regular);
  font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--color-lime);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-white  { color: var(--color-white); }
.text-black  { color: var(--color-black); }
.text-grey   { color: var(--color-grey); }
.text-lime   { color: var(--color-lime); }
.bg-black    { background-color: var(--color-black); }
.bg-lime     { background-color: var(--color-lime); }
.bg-offwhite { background-color: var(--color-offwhite); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* ============================================
   RESPONSIVE OVERRIDES
   ============================================ */
@media (max-width: 1024px) {
  :root { --container-pad: 32px; }
  .reasons-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  :root { --container-pad: 24px; --nav-height: 64px; }
  .hero-top-bar { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .reasons-grid { grid-template-columns: 1fr; }
}

/* ============================================
   JS-DRIVEN STATES (added by main.js)
   ============================================ */

/* Sticky nav hide/show */
.site-header {
  transition: transform 0.35s ease, background-color 0.3s ease;
}
.site-header.header--hidden {
  transform: translateY(-100%);
}

/* Nav over dark sections */
.site-header.header--dark .logo-text,
.site-header.header--dark .site-nav a {
  color: var(--color-black);
}

/* Load More button */
.load-more-wrap {
  padding: 60px 0;
  text-align: center;
}
.btn-load-more {
  background: transparent;
  border: 1px solid var(--color-grey);
  color: var(--color-white);
  font-family: var(--font-regular);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 16px 48px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-load-more:hover {
  background: var(--color-white);
  color: var(--color-black);
}
.btn-load-more:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Case hero label + year */
.case-hero-label {
  font-family: var(--font-regular);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6);
  display: block;
  margin-bottom: 20px;
}
.case-hero-year {
  font-family: var(--font-regular);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  display: block;
  margin-top: 24px;
}

/* Case meta bar */
.case-meta {
  display: flex;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid rgba(145,145,145,0.2);
  margin-bottom: 60px;
}
.case-meta-label {
  font-family: var(--font-regular);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-grey);
  opacity: 0.5;
}
.case-meta-value {
  font-family: var(--font-light);
  font-size: 15px;
  color: var(--color-grey);
}

/* Case body (Gutenberg content) */
.case-body,
.page-body {
  max-width: 820px;
}
.case-body p,
.page-body p {
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-grey);
  margin-bottom: 28px;
}
.case-body h2,
.page-body h2 {
  font-family: var(--font-light);
  font-size: 40px;
  font-weight: 300;
  color: var(--color-white);
  margin: 60px 0 24px;
}
.case-body img,
.page-body img {
  width: 100%;
  height: auto;
  margin: 40px 0;
}

/* Related cases heading */
.section-related-cases {
  padding-top: 80px;
}
.related-cases-heading {
  font-family: var(--font-light);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 300;
  color: var(--color-white);
  padding: 0 48px 48px;
}

/* Post navigation */
.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding: 60px 0;
  border-top: 1px solid rgba(145,145,145,0.2);
  margin-top: 60px;
}
.post-nav-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 45%;
}
.post-nav-label {
  font-family: var(--font-regular);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-grey);
  opacity: 0.5;
}
.post-nav-title {
  font-family: var(--font-light);
  font-size: 20px;
  font-weight: 300;
  color: var(--color-white);
  line-height: 1.3;
}
.post-nav-next { text-align: right; }

/* Hero background image */
.case-hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

/* Single post thumbnail */
.single-post-thumb {
  width: 100%;
  max-height: 60vh;
  overflow: hidden;
}
.single-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Post meta date */
.post-meta-date {
  font-family: var(--font-regular);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  display: block;
  margin-bottom: 16px;
}

/* Pagination */
.pagination {
  padding: 60px 0;
  display: flex;
  justify-content: center;
}
.page-numbers {
  font-family: var(--font-regular);
  font-size: 13px;
  color: var(--color-grey);
  padding: 8px 16px;
  border: 1px solid transparent;
}
.page-numbers.current,
.page-numbers:hover {
  border-color: var(--color-grey);
  color: var(--color-white);
}

/* Case card placeholder (no image) */
.case-card-placeholder {
  width: 100%;
  padding-top: 123%;
  background-color: #1a1a1a;
}

/* Accessibility: skip link */
.skip-link {
  position: absolute;
  top: -999px;
  left: 0;
  background: var(--color-lime);
  color: var(--color-black);
  padding: 12px 24px;
  font-family: var(--font-regular);
  font-size: 13px;
  z-index: 9999;
}
.skip-link:focus { top: 0; }

/* WP alignment classes */
.alignleft  { float: left; margin-right: 2em; }
.alignright { float: right; margin-left: 2em; }
.aligncenter { margin-left: auto; margin-right: auto; display: block; }
.alignwide  { margin-left: -48px; margin-right: -48px; }
.alignfull  { margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); width: 100vw; }