/* ============================================================
   DeYuMo — Design System
   ============================================================ */

/* 1. DESIGN TOKENS
   ============================================================ */
:root {
  /* Colors */
  --color-bg: #faf7f0;
  --color-surface: #f3ead8;
  --color-surface-2: #ead9be;
  --color-border: #d4b896;
  --color-text: #1a1209;
  --color-text-muted: #6b5b3e;
  --color-accent: #b08d57;
  --color-accent-hover: #8a6d3a;
  --color-white: #ffffff;

  /* Typography */
  --font-body:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --size-xs: 0.75rem;
  --size-sm: 0.875rem;
  --size-base: 1rem;
  --size-md: 1.125rem;
  --size-lg: 1.25rem;
  --size-xl: 1.5rem;
  --size-2xl: 2rem;
  --size-3xl: 2.5rem;
  --size-4xl: 3.5rem;
  --size-5xl: 4.5rem;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --leading-tight: 1.2;
  --leading-snug: 1.4;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1400px;
  --container-narrow: 800px;

  /* Effects */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  --shadow-md: 0 4px 16px rgba(26, 18, 9, 0.12);
  --shadow-lg: 0 8px 40px rgba(26, 18, 9, 0.18);
  --transition: 200ms ease;
  --transition-slow: 400ms ease;
}

/* 2. RESET
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 300px 300px;
  color: var(--color-text);
  line-height: var(--leading-normal);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input,
textarea,
select {
  font-family: inherit;
}

/* 3. LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

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

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

.section {
  padding-block: var(--space-24);
}

.section--alt {
  background-color: var(--color-surface);
  background-image: repeating-linear-gradient(
    -48deg,
    transparent,
    transparent 28px,
    rgba(176, 141, 87, 0.025) 28px,
    rgba(176, 141, 87, 0.025) 29px
  );
}

.section--dark {
  background: #1a1209;
  color: #f5edd8;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

@media (max-width: 900px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* 4. TYPOGRAPHY
   ============================================================ */
.display-1 {
  font-size: var(--size-5xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
}

.display-2 {
  font-size: var(--size-4xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
}

.heading-1 {
  font-size: var(--size-3xl);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  letter-spacing: -0.01em;
}

.heading-2 {
  font-size: var(--size-2xl);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
}

.heading-3 {
  font-size: var(--size-xl);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
}

.body-lg {
  font-size: var(--size-md);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}

.body-sm {
  font-size: var(--size-sm);
  line-height: var(--leading-normal);
}

.label {
  font-size: var(--size-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .display-1 {
    font-size: var(--size-3xl);
  }
  .display-2 {
    font-size: var(--size-2xl);
  }
  .heading-1 {
    font-size: var(--size-2xl);
  }
}

@media (max-width: 480px) {
  .display-1 {
    font-size: var(--size-2xl);
  }
  .display-2 {
    font-size: var(--size-xl);
  }
}

/* 5. NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  background: rgba(250, 247, 240, 0.93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 0 rgba(26, 18, 9, 0.06);
  transition: background var(--transition);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo img {
  height: 40px;
  width: auto;
}

.nav__links {
  display: flex;
  gap: var(--space-8);
  align-items: center;
}

.nav__link {
  font-size: var(--size-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.nav__link:hover {
  color: var(--color-text);
}

.nav__link--active {
  color: var(--color-accent);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: 101;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.nav--open .nav__hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav--open .nav__hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav__hamburger {
    display: flex;
  }

  .nav__links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    padding: var(--space-8);
  }

  .nav--open .nav__links {
    display: flex;
  }

  .nav__link {
    font-size: var(--size-xl);
    color: var(--color-text);
  }

  .nav__link.btn {
    font-size: var(--size-base);
  }
}

/* 6. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--size-sm);
  font-weight: var(--weight-semibold);
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background: var(--color-text);
  color: var(--color-bg);
}

.btn--primary:hover {
  background: var(--color-accent);
  color: var(--color-bg);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(176, 141, 87, 0.35);
}

.btn--outline {
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--size-base);
}

/* 7. CARDS
   ============================================================ */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  transition:
    border-color var(--transition),
    transform var(--transition-slow),
    box-shadow var(--transition);
}

.card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(176, 141, 87, 0.18);
}

.card__icon {
  width: 48px;
  height: 48px;
  background: rgba(176, 141, 87, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 1.4rem;
}

.card__title {
  font-size: var(--size-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-2);
}

.card__body {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.card--icon-bg {
  position: relative;
  overflow: hidden;
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 230px;
}

.card--icon-bg .card__title,
.card--icon-bg .card__body {
  position: relative;
  z-index: 1;
}

.card--icon-bg::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 180px;
  height: 180px;
  transform: translate(-50%, -50%);
  background-color: var(--color-accent);
  opacity: 0.1;
  -webkit-mask-image: var(--card-bg-icon);
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
  mask-image: var(--card-bg-icon);
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  pointer-events: none;
  z-index: 0;
}

.card--football-bg {
  --card-bg-icon: url("/images/football-icon.svg");
}

.card--credit-card-bg {
  --card-bg-icon: url("/images/credit-card-icon.svg");
}

.card--rating-bg {
  --card-bg-icon: url("/images/half-star-icon.svg");
}

.card--calendar-bg {
  --card-bg-icon: url("/images/calendar-icon.svg");
}

.card--bell-bg {
  --card-bg-icon: url("/images/bell-icon.svg");
}

.card--stadium-bg {
  --card-bg-icon: url("/images/stadium-icon.svg");
}

.card--calendar-edit-bg {
  --card-bg-icon: url("/images/calendar-edit-icon.svg");
}

.card--money-bg {
  --card-bg-icon: url("/images/money-bag-icon.svg");
}

.card--mobile-bg {
  --card-bg-icon: url("/images/mobile-hand-icon.svg");
}

.card--web-bg {
  --card-bg-icon: url("/images/web-icon.svg");
}

.card--settings-bg {
  --card-bg-icon: url("/images/settings-icon.svg");
}

.card--desktop-bg {
  --card-bg-icon: url("/images/desktop-icon.svg");
}

.card--cloud-bg {
  --card-bg-icon: url("/images/cloud-icon.svg");
}

.card--rocket-bg {
  --card-bg-icon: url("/images/rocket-icon.svg");
}

.card--lock-open-bg {
  --card-bg-icon: url("/images/lock-open-icon.svg");
}

.card--trending-up-bg {
  --card-bg-icon: url("/images/trending-up-icon.svg");
}

.card--forum-bg {
  --card-bg-icon: url("/images/forum-iconsvg.svg");
}

.card--construction-bg {
  --card-bg-icon: url("/images/construction-icon.svg");
}

.card--check-box-bg {
  --card-bg-icon: url("/images/check-box-icon.svg");
}

.card--handshake-bg {
  --card-bg-icon: url("/images/handshake-icon.svg");
}

/* 8. SECTION HEADER
   ============================================================ */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-header .label {
  display: block;
  margin-bottom: var(--space-3);
}

.section-header .heading-1 {
  margin-bottom: var(--space-4);
}

/* 9. TAGS
   ============================================================ */
.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: var(--size-xs);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.tag--accent {
  background: rgba(176, 141, 87, 0.12);
  border-color: rgba(176, 141, 87, 0.35);
  color: #8a6d3a;
}

/* 10. SCROLL ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 600ms ease,
    transform 600ms ease;
}

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

.fade-in[data-delay="1"] {
  transition-delay: 100ms;
}
.fade-in[data-delay="2"] {
  transition-delay: 200ms;
}
.fade-in[data-delay="3"] {
  transition-delay: 300ms;
}
.fade-in[data-delay="4"] {
  transition-delay: 400ms;
}
.fade-in[data-delay="5"] {
  transition-delay: 500ms;
}
.fade-in[data-delay="6"] {
  transition-delay: 600ms;
}

/* 11. HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 80px;
  padding-bottom: var(--space-20);
  position: relative;
  overflow: hidden;
  background-color: #faf7f0;
  background-image:
    radial-gradient(
      ellipse 70% 55% at 12% 25%,
      rgba(176, 141, 87, 0.16) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 55% 65% at 88% 70%,
      rgba(176, 141, 87, 0.11) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 80% 40% at 50% 100%,
      rgba(255, 255, 255, 0.6) 0%,
      transparent 50%
    );
}

.hero::before {
  content: "";
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(
    ellipse,
    rgba(176, 141, 87, 0.08) 0%,
    transparent 65%
  );
  pointer-events: none;
  z-index: 0;
}

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

.hero__logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.hero__kicker {
  margin-bottom: var(--space-4);
}

.hero__headline {
  margin-bottom: var(--space-6);
}

.hero__subline {
  margin-bottom: var(--space-8);
  max-width: 580px;
  margin-inline: auto;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* 12. TIMELINE
   ============================================================ */
.timeline {
  display: flex;
  flex-direction: column;
  position: relative;
  padding-left: var(--space-8);
}

.timeline::before {
  content: "";
  position: absolute;
  left: var(--space-8);
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

.timeline-step {
  display: flex;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
  position: relative;
}

.timeline-step:last-child {
  padding-bottom: 0;
}

.timeline-step__dot {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: -20px;
  font-size: var(--size-xs);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  z-index: 1;
}

.timeline-step__content {
  padding-top: var(--space-2);
  padding-left: var(--space-8);
}

.timeline-step__title {
  font-weight: var(--weight-semibold);
  font-size: var(--size-base);
  margin-bottom: var(--space-1);
}

.timeline-step__desc {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* 13. CASE STUDY TEASER
   ============================================================ */
.case-study-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

@media (max-width: 768px) {
  .case-study-teaser {
    grid-template-columns: 1fr;
  }
}

.case-study-teaser__visual {
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  gap: var(--space-4);
  color: var(--color-text-muted);
  overflow: hidden;
}

.case-study-teaser__visual-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
}

.case-study-teaser__visual-icon {
  font-size: 4rem;
}

.case-study-teaser__visual-label {
  font-size: var(--size-sm);
  font-weight: var(--weight-medium);
}

.case-study-teaser__label {
  display: block;
  margin-bottom: var(--space-4);
}

.case-study-teaser__title {
  margin-bottom: var(--space-4);
}

.case-study-teaser__desc {
  margin-bottom: var(--space-6);
}

.case-study-teaser__tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.image-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(26, 18, 9, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.image-lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.image-lightbox__img {
  max-width: min(1000px, 92vw);
  max-height: 88vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  transform: scale(0.96);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.image-lightbox.is-open .image-lightbox__img {
  transform: scale(1);
  opacity: 1;
}

/* 14. CTA BANNER
   ============================================================ */
.cta-banner {
  background: linear-gradient(
    135deg,
    rgba(176, 141, 87, 0.12) 0%,
    #faf7f0 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-16) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(
    ellipse,
    rgba(37, 99, 235, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.cta-banner__title {
  margin-bottom: var(--space-4);
  position: relative;
}

.cta-banner__desc {
  margin-bottom: var(--space-8);
  position: relative;
}

.cta-banner__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

@media (max-width: 600px) {
  .cta-banner {
    padding: var(--space-12) var(--space-6);
  }
}

/* 15. FORM
   ============================================================ */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--size-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
  background: var(--color-surface-2);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  font-family: inherit;
  font-size: var(--size-base);
  line-height: 1.25;
  transition:
    border-color var(--transition);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.form-input,
.form-select {
  min-height: 48px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2378685a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-8);
}

.form-select option {
  background: var(--color-surface);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-success,
.form-error {
  margin-top: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--size-sm);
  line-height: var(--leading-relaxed);
}

.form-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

.form-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.form-error a {
  color: #fca5a5;
  text-decoration: underline;
}

/* 16. FOOTER
   ============================================================ */
.footer {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer__logo img {
  height: 28px;
  width: auto;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.footer__logo:hover img {
  opacity: 1;
}

.footer__copy {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
}

.footer__links {
  display: flex;
  gap: var(--space-6);
}

.footer__link {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-text);
}

@media (max-width: 600px) {
  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
}

/* 17. PAGE HERO (compact — pages secondaires)
   ============================================================ */
.page-hero {
  padding-top: calc(var(--space-24) + 72px);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--color-border);
}

.page-hero .label {
  display: block;
  margin-bottom: var(--space-4);
}

.page-hero .display-2 {
  margin-bottom: var(--space-6);
  max-width: 760px;
}

.page-hero .body-lg {
  max-width: 580px;
}

/* 18. SERVICES — service-detail
   ============================================================ */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.service-detail--reverse {
  direction: rtl;
}

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

.service-detail__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
  display: block;
}

.service-detail__icon-img {
  width: 40px;
  height: 40px;
  display: block;
  filter: brightness(0) saturate(100%) invert(37%) sepia(27%) saturate(736%) hue-rotate(356deg) brightness(90%) contrast(93%);
}

.service-detail__visual {
  background: transparent;
}

.service-detail__visual img {
  max-width: 120%;
  max-height: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  object-fit: contain;
}

.service-detail__visual--sm img {
  max-width: 100%;
}

.service-detail__num {
  display: block;
  margin-bottom: var(--space-3);
}

.service-detail h2 {
  margin-bottom: var(--space-4);
}

.service-detail .body-lg {
  margin-bottom: var(--space-6);
}

.service-detail__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.service-detail__features li {
  display: flex;
  gap: var(--space-3);
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.service-detail__features li::before {
  content: "→";
  color: var(--color-accent);
  flex-shrink: 0;
  font-weight: var(--weight-bold);
}

.service-detail__visual {
  background: transparent;
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

@media (max-width: 768px) {
  .service-detail,
  .service-detail--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

/* 19. RÉALISATIONS — case study
   ============================================================ */
.app-mockup-carousel {
  --mockup-gap: var(--space-6);
  overflow: hidden;
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: 0;
}

.app-mockup-track {
  display: flex;
  width: max-content;
  gap: var(--mockup-gap);
  animation: app-mockup-scroll 100s linear infinite;
}

.app-mockup-set {
  display: flex;
  gap: var(--mockup-gap);
}

.app-mockup {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  aspect-ratio: 9 / 19;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--size-xs);
  gap: var(--space-2);
  padding: var(--space-4);
  text-align: center;
}

.app-mockup-icon {
  font-size: 2rem;
}

.app-mockup-image {
  width: 100%;
  max-width: 160px;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
}

.app-mockup--screen-only {
  background: transparent;
  border: 0;
  padding: 0;
  aspect-ratio: auto;
}

.app-mockup--screen-only .app-mockup-image {
  width: clamp(130px, 16vw, 220px);
  max-width: none;
}

@media (max-width: 600px) {
  .app-mockup-carousel {
    --mockup-gap: var(--space-4);
  }
}

@keyframes app-mockup-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-50% - (var(--mockup-gap) / 2)));
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-mockup-track {
    animation: none;
  }
}

.problem-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.problem-list li {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  font-size: var(--size-base);
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  line-height: var(--leading-relaxed);
}

.problem-list li::before {
  content: "✕";
  color: #ef4444;
  font-weight: var(--weight-bold);
  flex-shrink: 0;
  font-size: var(--size-base);
}

.tech-breakdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.tech-pillar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.tech-pillar__title {
  font-size: var(--size-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tech-pillar ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.tech-pillar li {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.tech-pillar li::before {
  content: "·";
  color: var(--color-accent);
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .tech-breakdown {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .tech-breakdown {
    grid-template-columns: 1fr;
  }
}

.proof-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.proof-card__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.proof-card__icon-img {
  width: 28px;
  height: 28px;
  display: block;
  filter: brightness(0) saturate(100%) invert(37%) sepia(27%) saturate(736%) hue-rotate(356deg) brightness(90%) contrast(93%);
}

.proof-card__title {
  font-weight: var(--weight-semibold);
  font-size: var(--size-base);
  margin-bottom: var(--space-1);
}

.proof-card__desc {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
}

/* 20. CONTACT
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.contact-info__block {
  padding: var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.contact-info__block h3 {
  margin-bottom: var(--space-4);
}

.contact-email {
  display: inline-block;
  font-size: var(--size-md);
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  transition: color var(--transition);
  word-break: break-all;
}

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

.contact-tips {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-tips li {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-6);
  position: relative;
  line-height: var(--leading-relaxed);
}

.contact-tips li::before {
  content: "→";
  color: var(--color-accent);
  position: absolute;
  left: 0;
}

.contact-form-wrapper {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.contact-form-wrapper h2 {
  margin-bottom: var(--space-8);
}

/* 20b. DARK SECTION — text overrides
   ============================================================ */
.section--dark .heading-1,
.section--dark .heading-2,
.section--dark .heading-3 {
  color: #f5edd8;
}

.section--dark .body-lg {
  color: #a8917a;
}

.section--dark .label {
  color: #c9a46a;
}

.section--dark .tech-group h3 {
  color: #f5edd8;
}

.section--dark .tag--accent {
  background: rgba(176, 141, 87, 0.15);
  border-color: rgba(176, 141, 87, 0.35);
  color: #c9a46a;
}

/* 21. TECH SECTION (homepage)
   ============================================================ */
.tech-group h3 {
  font-size: var(--size-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* 22. ACCENT COLOR IN HEADLINES
   ============================================================ */
.accent {
  color: var(--color-accent);
}

/* 23. UTILITY
   ============================================================ */
.text-center {
  text-align: center;
}
.text-muted {
  color: var(--color-text-muted);
}
.mt-4 {
  margin-top: var(--space-4);
}
.mt-6 {
  margin-top: var(--space-6);
}
.mt-8 {
  margin-top: var(--space-8);
}
.mt-12 {
  margin-top: var(--space-12);
}
.mb-4 {
  margin-bottom: var(--space-4);
}
.mb-6 {
  margin-bottom: var(--space-6);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mb-12 {
  margin-bottom: var(--space-12);
}