/*
Theme Name: CIT PRO Design
Theme URI: https://citpro.design
Author: Šárka Studenková
Description: Moderní minimalistický WordPress theme pro interiérový design studio CIT PRO Design.
Version: 1.3.0
Text Domain: citpro-design
*/

/* ============================================
   Custom Properties
   ============================================ */
:root {
  --c-primary: #1a1a1a;
  --c-text: #333333;
  --c-text-light: #6b6b6b;
  --c-accent: #a0917b;
  --c-bg: #ffffff;
  --c-bg-alt: #f7f5f3;
  --c-bg-dark: #1a1a1a;
  --c-bg-dark-lighter: #2a2a2a;
  --c-border: #e5e1dc;
  --c-white: #ffffff;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1140px;
  --container-narrow: 760px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ============================================
   Language Toggle
   ============================================ */
/* Language: hide EN by default, show CS */
.lang-en,
h1.lang-en, h2.lang-en, h3.lang-en, h4.lang-en,
p.lang-en, div.lang-en, span.lang-en, a.lang-en,
li.lang-en, button.lang-en, small.lang-en { display: none !important; }

/* Language: EN active — hide CS, show EN */
html.is-en .lang-cs,
html.is-en h1.lang-cs, html.is-en h2.lang-cs, html.is-en h3.lang-cs,
html.is-en p.lang-cs, html.is-en div.lang-cs, html.is-en span.lang-cs,
html.is-en a.lang-cs, html.is-en li.lang-cs { display: none !important; }

html.is-en .lang-en { display: block !important; }
html.is-en span.lang-en,
html.is-en a.lang-en,
html.is-en small.lang-en { display: inline !important; }
html.is-en button.lang-en { display: inline-block !important; }
html.is-en li.lang-en { display: flex !important; }

/* ============================================
   Layout
   ============================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow { max-width: var(--container-narrow); }

/* ============================================
   Header & Navigation
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 24px 0;
  transition: padding 0.4s ease, background 0.4s ease, box-shadow 0.4s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 1px 0 var(--c-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  gap: 32px;
}

.site-logo {
  flex-shrink: 0;
}

.site-logo svg {
  height: 90px;
  width: auto;
}

.site-header.is-scrolled .site-logo svg {
  height: 44px;
}

/* Nav links - white on hero, dark when scrolled */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-mobile-lang { display: none; }

.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--c-white); }

.site-header.is-scrolled .nav-links a { color: var(--c-text-light); }
.site-header.is-scrolled .nav-links a:hover { color: var(--c-primary); }

/* Logo color switch */
.site-logo .logo-dark { display: none; }
.site-logo .logo-light { display: block; }
.site-header.is-scrolled .site-logo .logo-dark { display: block; }
.site-header.is-scrolled .site-logo .logo-light { display: none; }

/* Language switch */
.lang-switch {
  font-size: 0.8rem;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
}

.lang-switch span {
  cursor: pointer;
  padding: 4px 6px;
  transition: color var(--transition);
}

.lang-switch span.is-active {
  color: var(--c-white);
  font-weight: 500;
}

.site-header.is-scrolled .lang-switch { color: var(--c-border); }
.site-header.is-scrolled .lang-switch span.is-active { color: var(--c-primary); }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--c-white);
  transition: all var(--transition);
}

.site-header.is-scrolled .menu-toggle span { background: var(--c-primary); }

.menu-toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.is-active span:nth-child(2) { opacity: 0; }
.menu-toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   Hero
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
  color: var(--c-white);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.3));
}

.hero .container { position: relative; z-index: 1; }

.hero__label {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.15;
  max-width: 700px;
  margin-bottom: 24px;
}

.hero__title strong {
  font-weight: 500;
}

.hero__text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
  max-width: 540px;
  margin-bottom: 40px;
}

.hero__cities {
  font-size: 0.85rem;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
  margin-bottom: 48px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 1px;
  border-radius: 0;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--c-white);
  color: var(--c-primary);
}

.btn--primary:hover {
  background: var(--c-accent);
  color: var(--c-white);
}

.btn--outline {
  border: 1px solid var(--c-accent);
  color: var(--c-accent);
  background: transparent;
}

.btn--outline:hover {
  background: var(--c-accent);
  color: var(--c-white);
}

.btn--dark {
  background: var(--c-primary);
  color: var(--c-white);
}

.btn--dark:hover {
  background: var(--c-accent);
}

/* ============================================
   Sections Common
   ============================================ */
.section {
  padding: 120px 0;
}

.section--alt { background: var(--c-bg-alt); }
.section--dark { background: var(--c-bg-dark); color: var(--c-white); }

.section__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__subtitle {
  font-size: 1rem;
  color: var(--c-text-light);
  max-width: 560px;
  margin-bottom: 56px;
}

.section--dark .section__subtitle { color: rgba(255,255,255,0.5); }

/* ============================================
   About
   ============================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__photo {
  aspect-ratio: 3/4;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-light);
  font-size: 0.85rem;
}

.about__name {
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.about__text {
  margin-bottom: 16px;
  color: var(--c-text-light);
  line-height: 1.8;
}

.about__tools {
  margin-top: 32px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.about__tool {
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-accent);
  font-weight: 500;
}

/* ============================================
   Services
   ============================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background: var(--c-bg);
  padding: 40px 32px 36px;
  border: 1px solid var(--c-border);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover {
  border-color: var(--c-accent);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.06);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--c-accent);
  border-radius: 50%;
  font-size: 0.75rem;
  color: var(--c-accent);
  letter-spacing: 1px;
  margin-bottom: 28px;
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 14px;
  letter-spacing: 0.3px;
}

.service-card__text {
  font-size: 0.92rem;
  color: var(--c-text-light);
  line-height: 1.75;
}

/* ============================================
   Cooperation
   ============================================ */
.coop__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.coop__text {
  color: var(--c-text-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

.coop__benefits {
  margin-top: 40px;
}

.coop__benefit {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
}

.coop__benefit + .coop__benefit {
  border-top: 1px solid var(--c-bg-alt);
}

.coop__benefit-icon {
  width: 14px;
  height: 7px;
  min-width: 14px;
  border-left: 2px solid var(--c-accent);
  border-bottom: 2px solid var(--c-accent);
  transform: rotate(-45deg);
  margin-top: 6px;
  background: none;
}

.coop__benefit-text {
  font-size: 0.92rem;
  color: var(--c-text-light);
  line-height: 1.5;
}

.coop__cta {
  background: var(--c-bg);
  padding: 44px;
  border: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}

.coop__cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--c-accent);
}

.coop__cta-title {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 14px;
  letter-spacing: 0.2px;
}

.coop__cta-text {
  color: var(--c-text-light);
  margin-bottom: 28px;
  line-height: 1.75;
  font-size: 0.92rem;
}

/* ============================================
   Contact
   ============================================ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact__item {
  margin-bottom: 32px;
}

.contact__item-label {
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 8px;
}

.contact__item-value {
  font-size: 1.1rem;
  color: var(--c-white);
}

.contact__item-value a:hover { color: var(--c-accent); }

.contact__form-wrap {
  background: var(--c-bg-dark-lighter);
  padding: 40px;
}

.contact__form-wrap label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 8px;
}

.contact__form-wrap input,
.contact__form-wrap textarea {
  width: 100%;
  padding: 12px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  color: var(--c-white);
  font-family: var(--font);
  font-size: 1rem;
  margin-bottom: 28px;
  outline: none;
  transition: border-color var(--transition);
}

.contact__form-wrap input:focus,
.contact__form-wrap textarea:focus {
  border-bottom-color: var(--c-accent);
}

.contact__form-wrap textarea { resize: vertical; min-height: 100px; }

.contact__form-wrap .btn { width: 100%; text-align: center; }

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--c-bg-dark);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--c-accent); }

/* ============================================
   Page Header (inner pages)
   ============================================ */
.page-header {
  padding: 160px 0 80px;
  background: var(--c-bg-dark);
  color: var(--c-white);
}

.page-header__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 16px;
}

.page-header__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  max-width: 700px;
}

/* Inner pages — header always scrolled look */
body:not(.home) .site-header {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 1px 0 var(--c-border);
}

body:not(.home) .site-logo svg {
  height: 50px;
}

body:not(.home) .site-logo .logo-dark { display: block; }
body:not(.home) .site-logo .logo-light { display: none; }
body:not(.home) .nav-links a { color: var(--c-text-light); }
body:not(.home) .nav-links a:hover { color: var(--c-primary); }
body:not(.home) .lang-switch { color: var(--c-border); }
body:not(.home) .lang-switch span.is-active { color: var(--c-primary); }
body:not(.home) .menu-toggle span { background: var(--c-primary); }

/* ============================================
   Service Detail (services page)
   ============================================ */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.service-detail--reverse { direction: rtl; }
.service-detail--reverse > * { direction: ltr; }

.service-detail__image img {
  width: 100%;
  aspect-ratio: 7/5;
  object-fit: cover;
}

.service-detail__list {
  margin-top: 24px;
  list-style: none;
}

.service-detail__list li {
  padding: 8px 0 8px 24px;
  position: relative;
  color: var(--c-text-light);
  font-size: 0.95rem;
}

.service-detail__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 8px;
  background: var(--c-accent);
}

/* ============================================
   Portfolio
   ============================================ */
.portfolio__filter {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.portfolio__filter-btn {
  padding: 8px 20px;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  color: var(--c-text-light);
  border: 1px solid var(--c-border);
  transition: all var(--transition);
}

.portfolio__filter-btn:hover,
.portfolio__filter-btn.is-active {
  background: var(--c-primary);
  color: var(--c-white);
  border-color: var(--c-primary);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio__grid--3 { grid-template-columns: repeat(3, 1fr); }

.portfolio__item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  display: block;
}

.portfolio__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio__item:hover img { transform: scale(1.05); }

.portfolio__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: var(--c-white);
}

.portfolio__cat {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-accent);
}

.portfolio__name {
  font-size: 1.1rem;
  font-weight: 400;
  margin-top: 4px;
}

.portfolio__item.is-hidden {
  display: none;
}

/* ============================================
   Steps (cooperation page)
   ============================================ */
.steps__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step {
  text-align: center;
  background: var(--c-bg);
  padding: 40px 24px 36px;
  border: 1px solid var(--c-border);
  position: relative;
  transition: all 0.4s ease;
}

.step:hover {
  border-color: var(--c-accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.05);
}

.step__number {
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--c-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-accent);
  background: var(--c-bg);
}

.step__title {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 10px;
  letter-spacing: 0.2px;
}

.step__text {
  font-size: 0.88rem;
  color: var(--c-text-light);
  line-height: 1.65;
}

/* ============================================
   Pricing
   ============================================ */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}

.pricing__card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  position: relative;
  transition: all 0.4s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pricing__card:hover {
  border-color: var(--c-accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.07);
}

.pricing__card--featured {
  border-color: var(--c-primary);
  border-width: 2px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.pricing__badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--c-primary);
  color: var(--c-white);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 20px;
}

.pricing__card-header {
  padding: 36px 32px 28px;
  border-bottom: 1px solid var(--c-border);
  text-align: center;
}

.pricing__card-name {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--c-text-light);
  margin-bottom: 16px;
}

.pricing__card-price {
  font-size: 0.85rem;
  color: var(--c-text-light);
}

.pricing__card-price strong {
  display: block;
  font-size: 2rem;
  font-weight: 300;
  color: var(--c-primary);
  letter-spacing: -0.5px;
  margin-bottom: 4px;
  line-height: 1.2;
}

.pricing__card--featured .pricing__card-price strong {
  color: var(--c-primary);
}

.pricing__card-features {
  list-style: none;
  padding: 28px 32px;
  flex: 1;
}

.pricing__card-features li {
  padding: 10px 0 10px 28px;
  font-size: 0.9rem;
  color: var(--c-text);
  position: relative;
  line-height: 1.5;
}

.pricing__card-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 12px;
  height: 6px;
  border-left: 2px solid var(--c-accent);
  border-bottom: 2px solid var(--c-accent);
  transform: rotate(-45deg);
}

.pricing__card-features li + li {
  border-top: 1px solid var(--c-bg-alt);
}

.pricing__card-ideal {
  padding: 20px 32px 28px;
  font-size: 0.82rem;
  color: var(--c-accent);
  font-style: normal;
  letter-spacing: 0.2px;
  border-top: 1px solid var(--c-border);
  background: var(--c-bg-alt);
}

/* ============================================
   References
   ============================================ */
.references__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.reference-card {
  background: var(--c-bg);
  padding: 0;
  border: 1px solid var(--c-border);
  overflow: hidden;
  transition: all 0.4s ease;
}

.reference-card:hover {
  border-color: var(--c-accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.05);
}

.reference-card__stars {
  color: var(--c-accent);
  font-size: 0.85rem;
  letter-spacing: 4px;
  padding: 28px 36px 0;
}

.reference-card__text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-text);
  padding: 16px 36px 24px;
  font-style: italic;
}

.reference-card__author {
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0 36px;
}

.reference-card__project {
  font-size: 0.78rem;
  color: var(--c-text-light);
  letter-spacing: 0.5px;
  padding: 4px 36px 28px;
  text-transform: uppercase;
}

/* ============================================
   Form Card (minimalist contact form)
   ============================================ */
.form-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  padding: 44px 40px;
  position: relative;
}

.form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--c-accent);
}

.form-card__title {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 32px;
  letter-spacing: 0.3px;
}

.form-field {
  position: relative;
  margin-bottom: 28px;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 16px 0 8px;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--c-primary);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--c-border);
  outline: none;
  transition: border-color 0.3s ease;
}

.form-field textarea {
  resize: vertical;
  min-height: 80px;
}

.form-field input:focus,
.form-field textarea:focus {
  border-bottom-color: var(--c-primary);
}

.form-field label {
  position: absolute;
  top: 16px;
  left: 0;
  font-size: 0.9rem;
  color: var(--c-text-light);
  pointer-events: none;
  transition: all 0.25s ease;
}

.form-field input:focus ~ label,
.form-field input:not(:placeholder-shown) ~ label,
.form-field textarea:focus ~ label,
.form-field textarea:not(:placeholder-shown) ~ label {
  top: -2px;
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--c-accent);
}

.captcha-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 8px;
}

.captcha-question {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--c-primary);
  white-space: nowrap;
}

.form-field--captcha input[type="number"] {
  -moz-appearance: textfield;
}

.form-field--captcha input::-webkit-outer-spin-button,
.form-field--captcha input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.form-card__submit {
  width: 100%;
  padding: 16px;
  background: var(--c-primary);
  color: var(--c-white);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 8px;
}

.form-card__submit:hover {
  background: var(--c-accent);
}

.form-card__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-card__status {
  margin-top: 16px;
  font-size: 0.88rem;
  text-align: center;
  min-height: 24px;
}

.form-card__status--success { color: #4a7c59; }
.form-card__status--error { color: #a05050; }

/* ============================================
   Contact light variant (for contact page)
   ============================================ */
/* Light contact (for contact page on white bg) */
.section:not(.section--dark) .contact__item-label {
  color: var(--c-text-light);
}

.section:not(.section--dark) .contact__item-value {
  color: var(--c-primary);
}

.section:not(.section--dark) .contact__item-value a {
  color: var(--c-primary);
}

.section:not(.section--dark) .contact__item-value a:hover {
  color: var(--c-accent);
}

/* ============================================
   Process / Meeting info
   ============================================ */
.process__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.process__item {
  text-align: center;
  padding: 32px;
}

.process__icon {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--c-accent);
}

.process__item-title {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.process__item-text {
  font-size: 0.9rem;
  color: var(--c-text-light);
  line-height: 1.6;
}

/* ============================================
   FAQ Accordion
   ============================================ */
.faq {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--c-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--c-primary);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
  line-height: 1.5;
  gap: 16px;
}

.faq-question:hover {
  color: var(--c-accent);
}

.faq-arrow {
  flex-shrink: 0;
  font-size: 0.75rem;
  transition: transform var(--transition);
  color: var(--c-text-light);
}

.faq-item.is-open .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 500px;
}

.faq-answer div[itemprop="text"] {
  padding-bottom: 24px;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--c-text);
  line-height: 1.7;
  margin-bottom: 12px;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer ul,
.faq-answer ol {
  margin: 12px 0;
  padding-left: 20px;
}

.faq-answer ul {
  list-style: disc;
}

.faq-answer ol {
  list-style: decimal;
}

.faq-answer li {
  font-size: 0.95rem;
  color: var(--c-text);
  line-height: 1.7;
  margin-bottom: 6px;
}

/* ============================================
   Sticky Mobile CTA
   ============================================ */
.sticky-cta {
  display: none;
}

/* ============================================
   Scroll Reveal Animation
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 968px) {
  .section { padding: 80px 0; }

  /* Mobile nav */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    height: 100dvh;
    background: var(--c-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    padding: 80px 32px 40px;
    transition: right 0.35s ease;
    box-shadow: -10px 0 40px rgba(0,0,0,0.15);
    z-index: 999;
  }

  .nav-links.is-open { right: 0; }

  .nav-links a {
    font-size: 1.05rem;
    color: var(--c-text) !important;
    padding: 4px 0;
  }

  .nav-links a:hover { color: var(--c-accent) !important; }

  .nav-mobile-lang {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    padding-top: 20px;
    border-top: 1px solid var(--c-border);
  }

  .nav-mobile-lang span {
    color: var(--c-text-light);
    cursor: pointer;
    font-size: 0.85rem;
    letter-spacing: 1px;
  }

  .nav-mobile-lang span.is-active {
    color: var(--c-primary);
    font-weight: 600;
  }

  .menu-toggle { display: flex; z-index: 1001; }

  /* Mobile logo */
  .site-logo svg { height: 36px !important; }

  /* Overlay behind mobile nav */
  .nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
    z-index: 998;
  }

  .nav-overlay.is-open { display: block; }

  /* Grids */
  .about__grid,
  .coop__grid,
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .services__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .about__photo { max-height: 400px; }
  .hero__title { font-size: clamp(2rem, 6vw, 2.8rem); }

  .service-detail,
  .service-detail--reverse { grid-template-columns: 1fr; direction: ltr; }

  .portfolio__grid,
  .portfolio__grid--3 { grid-template-columns: repeat(2, 1fr); }

  .steps__grid { grid-template-columns: repeat(2, 1fr); }

  .pricing__grid { grid-template-columns: 1fr; }

  .references__grid { grid-template-columns: 1fr; }

  .process__grid { grid-template-columns: 1fr; }

  .page-header { padding: 120px 0 60px; }

  .lang-switch { display: none; }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .form-card {
    padding: 32px 24px;
  }

  /* Sticky mobile CTA */
  .sticky-cta {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: var(--c-bg-dark);
    padding: 12px 24px;
    text-align: center;
    box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.15);
  }

  .sticky-cta .btn {
    width: 100%;
    display: block;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .section { padding: 60px 0; }
  .hero { min-height: 100svh; }
  .coop__cta { padding: 32px 24px; }
  .contact__form-wrap,
  .contact__form-wrap--light { padding: 32px 24px; }
  .portfolio__grid,
  .portfolio__grid--3 { grid-template-columns: 1fr; }
  .steps__grid { grid-template-columns: 1fr; }
}

/* ============================================
   Lightbox
   ============================================ */
body.lightbox-open { overflow: hidden; }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.25s ease;
  padding: 48px 16px;
}
.lightbox.is-open {
  display: flex;
  opacity: 1;
}

.lightbox__stage {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.lightbox__img {
  max-width: 90vw;
  max-height: calc(90vh - 48px);
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: lb-fade-in 0.3s ease;
}

@keyframes lb-fade-in {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

.lightbox__caption {
  color: var(--c-white);
  font-family: var(--font);
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--c-white);
  width: 48px;
  height: 48px;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
  font-family: var(--font);
}
.lightbox__close:hover,
.lightbox__nav:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--c-white);
}

.lightbox__close {
  top: 24px;
  right: 24px;
}

.lightbox__nav--prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: 24px; top: 50%; transform: translateY(-50%); }

@media (max-width: 720px) {
  .lightbox { padding: 24px 8px; }
  .lightbox__close { top: 12px; right: 12px; width: 40px; height: 40px; font-size: 22px; }
  .lightbox__nav { width: 40px; height: 40px; font-size: 22px; }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
}