/* ============================================
   STUDIO ZITTO — Design System & Styles
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700;12..96,800&family=Inter:wght@300;400;500;600&display=swap');

/* --- CSS Variables / Tokens --- */
:root {
  /* Palette */
  --color-chocolate: #3D2817;
  --color-chocolate-light: #4A2E1F;
  --color-cream: #FAF6F0;
  --color-cream-dark: #F5F0E8;
  --color-beige: #E8DDD0;
  --color-beige-dark: #D4C5B3;
  --color-accent: #C84B1A;
  --color-accent-hover: #A83D15;
  --color-sage: #7A8B6F;
  --color-sage-light: #93A585;
  --color-white: #FDFCFA;
  --color-overlay: rgba(61, 40, 23, 0.6);

  /* Typography */
  --font-display: 'Bricolage Grotesque', Georgia, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Font sizes — fluid */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.3vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.4rem + 2.4vw, 2.75rem);
  --text-4xl: clamp(2.25rem, 1.5rem + 3.75vw, 3.75rem);
  --text-5xl: clamp(2.75rem, 1.8rem + 4.75vw, 4.5rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-wide: 1400px;
  --border-radius: 6px;
  --border-radius-lg: 12px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;

  /* Header */
  --header-height: 72px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-chocolate);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p + p {
  margin-top: var(--space-md);
}

.text-accent {
  color: var(--color-accent);
}

.font-display {
  font-family: var(--font-display);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

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

.section {
  padding: var(--space-4xl) 0;
}

.section--sm {
  padding: var(--space-3xl) 0;
}

.section--beige {
  background-color: var(--color-beige);
}

.section--cream-dark {
  background-color: var(--color-cream-dark);
}

.section--chocolate {
  background-color: var(--color-chocolate);
  color: var(--color-cream);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-chocolate);
  color: var(--color-cream);
}

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

.btn--secondary {
  background-color: transparent;
  color: var(--color-chocolate);
  border: 1.5px solid var(--color-chocolate);
}

.btn--secondary:hover {
  background-color: var(--color-chocolate);
  color: var(--color-cream);
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-cream);
}

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

.btn--large {
  padding: 1.1rem 2.5rem;
  font-size: var(--text-base);
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: rgba(250, 246, 240, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: 0 1px 0 var(--color-beige);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.header__logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--color-chocolate);
  z-index: 1001;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header__logo::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 28px;
  background-image: url('../images/logo-sz.jpg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.15;
}

.header__logo span {
  font-weight: 300;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header__nav a {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.02em;
  position: relative;
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.header__nav a:hover::after,
.header__nav a.active::after {
  width: 100%;
}

.header__cta {
  margin-left: var(--space-md);
}

.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  z-index: 1001;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.header__burger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--color-chocolate);
  transition: all var(--transition-base);
  transform-origin: center;
}

.header__burger.open span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}

.header__burger.open span:nth-child(2) {
  opacity: 0;
}

.header__burger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background-color: var(--color-cream);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-nav.open {
  display: flex;
  opacity: 1;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
}

.mobile-nav .btn {
  margin-top: var(--space-lg);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-color: var(--color-beige);
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(250, 246, 240, 0.3) 0%,
    rgba(250, 246, 240, 0.85) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: var(--space-4xl) 0;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.hero__title {
  font-size: var(--text-5xl);
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
}

.hero__title .text-accent {
  color: var(--color-accent);
}

.hero__desc {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-chocolate-light);
  margin-bottom: var(--space-2xl);
  max-width: 560px;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* --- Section Header --- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.section-header__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-header__title {
  margin-bottom: var(--space-md);
}

.section-header__desc {
  color: var(--color-chocolate-light);
  font-size: var(--text-lg);
  line-height: 1.7;
}

/* --- Typologies Bar --- */
.typologies {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-md);
}

.typology-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xl) var(--space-md);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  text-align: center;
}

.typology-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(61, 40, 23, 0.08);
}

.typology-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.typology-card__icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-chocolate);
  stroke-width: 1.5;
  fill: none;
}

.typology-card__label {
  font-size: var(--text-sm);
  font-weight: 500;
}

/* --- Pillars --- */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-xl);
}

.pillar {
  text-align: center;
  padding: var(--space-xl);
}

.pillar__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar__icon svg {
  width: 40px;
  height: 40px;
  stroke: var(--color-accent);
  stroke-width: 1.5;
  fill: none;
}

.pillar__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.pillar__desc {
  font-size: var(--text-sm);
  color: var(--color-chocolate-light);
  line-height: 1.6;
}

/* --- Portfolio Grid --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.project-card {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background-color: var(--color-beige);
  cursor: pointer;
}

.project-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__image {
  transform: scale(1.05);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(61, 40, 23, 0.8) 0%,
    transparent 60%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-cream);
  margin-bottom: var(--space-xs);
}

.project-card__meta {
  font-size: var(--text-sm);
  color: var(--color-beige);
}

/* --- Testimonial --- */
.testimonial {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.testimonial__quote {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: var(--space-xl);
}

.testimonial__author {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.testimonial__role {
  font-size: var(--text-xs);
  color: var(--color-chocolate-light);
  margin-top: var(--space-xs);
}

/* --- Process --- */
.process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  counter-reset: step;
}

.process__step {
  counter-increment: step;
  text-align: center;
  padding: var(--space-lg);
  position: relative;
}

.process__step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  color: var(--color-beige-dark);
  margin-bottom: var(--space-md);
}

.process__step-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.process__step-desc {
  font-size: var(--text-sm);
  color: var(--color-chocolate-light);
  line-height: 1.6;
}

/* --- CTA Band --- */
.cta-band {
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
  background-color: var(--color-chocolate);
  color: var(--color-cream);
}

.cta-band__title {
  font-size: var(--text-3xl);
  font-weight: 500;
  margin-bottom: var(--space-md);
  color: var(--color-cream);
}

.cta-band__desc {
  font-size: var(--text-lg);
  color: var(--color-beige);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-band .btn--primary {
  background-color: var(--color-accent);
  color: var(--color-cream);
}

.cta-band .btn--primary:hover {
  background-color: var(--color-cream);
  color: var(--color-chocolate);
}

/* --- Footer --- */
.footer {
  background-color: var(--color-chocolate);
  color: var(--color-beige);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-cream);
  margin-bottom: var(--space-md);
}

.footer__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-beige-dark);
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-cream);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-beige-dark);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-cream);
}

.footer__bottom {
  border-top: 1px solid rgba(232, 221, 208, 0.15);
  padding-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-beige-dark);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social a {
  color: var(--color-beige-dark);
  transition: color var(--transition-fast);
}

.footer__social a:hover {
  color: var(--color-cream);
}

.footer__social svg {
  width: 20px;
  height: 20px;
}

/* --- Page Hero (internal pages) --- */
.page-hero {
  padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-3xl);
  background-color: var(--color-cream-dark);
  text-align: center;
}

.page-hero__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.page-hero__title {
  font-size: var(--text-4xl);
  font-weight: 500;
  margin-bottom: var(--space-lg);
}

.page-hero__desc {
  font-size: var(--text-lg);
  color: var(--color-chocolate-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- Content Sections (savoir-faire, solutions) --- */
.content-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.content-block--reverse {
  direction: rtl;
}

.content-block--reverse > * {
  direction: ltr;
}

.content-block__image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background-color: var(--color-beige);
}

.content-block__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.content-block__text h3 {
  margin-bottom: var(--space-md);
}

.content-block__text p {
  color: var(--color-chocolate-light);
  line-height: 1.8;
}

.content-block__text p + p {
  margin-top: var(--space-md);
}

/* --- Solutions Cards --- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-xl);
}

.solution-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(61, 40, 23, 0.08);
}

.solution-card__image {
  aspect-ratio: 16/10;
  background-color: var(--color-beige);
  overflow: hidden;
}

.solution-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solution-card__body {
  padding: var(--space-xl);
}

.solution-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.solution-card__desc {
  font-size: var(--text-sm);
  color: var(--color-chocolate-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.solution-card__price {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
}

/* --- Pedagogy Block --- */
.pedagogy {
  background-color: var(--color-cream-dark);
  border-radius: var(--border-radius-lg);
  padding: var(--space-3xl);
}

.pedagogy h3 {
  margin-bottom: var(--space-xl);
}

.pedagogy__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.pedagogy__item h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
}

.pedagogy__item p {
  font-size: var(--text-sm);
  color: var(--color-chocolate-light);
  line-height: 1.7;
}

/* --- Filters (Realisations) --- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-2xl);
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: 100px;
  border: 1.5px solid var(--color-beige-dark);
  color: var(--color-chocolate-light);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-chocolate);
  color: var(--color-chocolate);
}

.filter-btn.active {
  background-color: var(--color-chocolate);
  border-color: var(--color-chocolate);
  color: var(--color-cream);
}

.portfolio-empty {
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
}

.portfolio-empty__text {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-beige-dark);
  margin-bottom: var(--space-sm);
}

.portfolio-empty__sub {
  font-size: var(--text-base);
  color: var(--color-chocolate-light);
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.form-group label .required {
  color: var(--color-accent);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--color-beige-dark);
  border-radius: var(--border-radius);
  background-color: var(--color-white);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-chocolate);
  box-shadow: 0 0 0 3px rgba(61, 40, 23, 0.08);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%233D2817' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-file {
  padding: var(--space-xl);
  border: 1.5px dashed var(--color-beige-dark);
  border-radius: var(--border-radius);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-fast);
  background-color: var(--color-white);
}

.form-file:hover {
  border-color: var(--color-chocolate);
}

.form-file input[type="file"] {
  display: none;
}

.form-file__label {
  font-size: var(--text-sm);
  color: var(--color-chocolate-light);
}

.form-file__label strong {
  color: var(--color-chocolate);
}

/* Contact info sidebar */
.contact-info {
  background-color: var(--color-cream-dark);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
}

.contact-info__item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-info__item:last-child {
  margin-bottom: 0;
}

.contact-info__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 2px;
}

.contact-info__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-accent);
  stroke-width: 1.5;
  fill: none;
}

.contact-info__label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-chocolate-light);
  margin-bottom: var(--space-xs);
}

.contact-info__value {
  font-size: var(--text-base);
}

.contact-info__value a:hover {
  color: var(--color-accent);
}

/* --- Mentions Legales --- */
.legal-content {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.legal-content h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-md);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p {
  color: var(--color-chocolate-light);
  line-height: 1.8;
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-xl);
  margin-top: var(--space-sm);
}

.legal-content li {
  color: var(--color-chocolate-light);
  line-height: 1.8;
  margin-bottom: var(--space-xs);
}

/* --- Decorative Filigrane (logo S/Z) --- */

/* Watermark on hero */
.hero::before {
  content: '';
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  background-image: url('../images/logo-sz.jpg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.04;
  z-index: 0;
  pointer-events: none;
}

/* CTA band */
.cta-band {
  position: relative;
  overflow: hidden;
}

/* Filigrane on page heroes */
.page-hero {
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
  height: 300px;
  background-image: url('../images/logo-sz.jpg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.04;
  pointer-events: none;
}

/* Watermark on footer */
.footer {
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  width: 400px;
  height: 400px;
  background-image: url('../images/logo-sz.jpg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.04;
  filter: invert(1);
  pointer-events: none;
}

/* --- Animations (fade-in) --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .content-block {
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .hero::before,
  .page-hero::after,
  .footer::before {
    display: none;
  }

  .header__nav {
    display: none;
  }

  .header__cta {
    display: none;
  }

  .header__burger {
    display: flex;
  }

  .hero__content {
    padding: var(--space-3xl) 0;
  }

  .content-block {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .content-block--reverse {
    direction: ltr;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

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

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

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

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

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

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

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