/* ============================================================
   PORTFOLIO — DEB EDELBERG
   style.css
   ============================================================ */

/* ------------------------------------------------------------
   GOOGLE FONTS IMPORT
   General Sans is a premium font by Pangram Pangram.
   To use it: drop the font files in /fonts/ and uncomment the
   @font-face block below. Until then, DM Sans is used as a
   very close visual match.
   ------------------------------------------------------------ */

@font-face {
  font-family: 'General Sans';
  src: url('../fonts/GeneralSans-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'General Sans';
  src: url('../fonts/GeneralSans-Medium.woff') format('woff');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'General Sans';
  src: url('../fonts/GeneralSans-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ------------------------------------------------------------
   CUSTOM PROPERTIES
   ------------------------------------------------------------ */
:root {
  --bg:              #F8F7F6;
  --text:            #3B2416;
  --text-secondary:  #544D46;
  --text-tertiary:   rgba(59, 36, 22, 0.38);
  --accent:          #8B5E3C;
  --accent-subtle:   rgba(139, 94, 60, 0.08);
  --border:          rgba(59, 36, 22, 0.10);
  --border-strong:   rgba(59, 36, 22, 0.20);

  --font-heading: 'General Sans', 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-body:    'Open Sans', system-ui, -apple-system, sans-serif;

  --nav-height: 64px;
  --nav-height-desktop: 110px;
  --max-width:  1140px;
  --page-pad:   clamp(1.25rem, 5vw, 3rem);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --transition-fast: 0.18s ease;
  --transition-mid:  0.32s ease;
  --shadow-card: 0 2px 12px rgba(59, 36, 22, 0.06), 0 1px 3px rgba(59, 36, 22, 0.04);
  --shadow-card-hover: 0 8px 32px rgba(59, 36, 22, 0.11), 0 2px 8px rgba(59, 36, 22, 0.06);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: var(--nav-height);
}

@media (min-width: 641px) {
  body {
    padding-top: var(--nav-height-desktop);
  }
}

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

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

ul, ol {
  list-style: none;
}

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

/* ------------------------------------------------------------
   SKIP LINK
   ------------------------------------------------------------ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.5rem;
  background: var(--text);
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

/* ------------------------------------------------------------
   FOCUS STYLES
   ------------------------------------------------------------ */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ------------------------------------------------------------
   TYPOGRAPHY
   ------------------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.8rem, 6vw, 8.125rem); letter-spacing: -1px; line-height: 1.08; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.125rem; font-weight: 600; }

p { max-width: 68ch; }

.label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ------------------------------------------------------------
   LAYOUT UTILITIES
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ------------------------------------------------------------
   NAVIGATION
   ------------------------------------------------------------ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background 0.35s ease, backdrop-filter 0.35s ease, height 0.35s ease;
}

@media (min-width: 641px) {
  .site-nav {
    height: var(--nav-height-desktop);
  }
}

.site-nav--scrolled {
  background: rgba(248, 247, 246, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  height: 70px !important;
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.site-nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: opacity var(--transition-fast);
}

.site-nav__logo:hover { opacity: 0.72; }

.site-nav__logo img {
  height: 36px;
  width: auto;
  transition: height 0.35s ease;
}

@media (min-width: 641px) {
  .site-nav__logo img {
    height: 67px;
  }
  .site-nav--scrolled .site-nav__logo img {
    height: 36px;
  }
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.25rem);
}

.site-nav__link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}

.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--text);
  transition: width var(--transition-mid);
}

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

.site-nav__link:hover::after {
  width: 100%;
}

.site-nav__link[aria-current="page"]::after {
  width: 100%;
}

.site-nav__link[aria-current="page"] {
  color: var(--text);
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.nav-toggle:hover { background: var(--accent-subtle); }

.nav-toggle__icon {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 22px;
}

.nav-toggle__icon span {
  display: block;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition-mid), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ------------------------------------------------------------
   HERO SECTION
   ------------------------------------------------------------ */
.hero {
  padding-top: clamp(6rem, 10vh, 8rem);
  padding-bottom: clamp(8rem, 16vh, 10rem);
}

.hero__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.hero__title {
  margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
  width: 16ch;
}

.hero__title > span {
  display: block;
}

.hero__subtitle {
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 54ch;
  font-weight: 400;
}

.hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 1.25rem;
}

.hero__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1.5px solid var(--border-strong);
  padding-bottom: 1px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.hero__link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ------------------------------------------------------------
   PROJECT GRID (HOMEPAGE)
   ------------------------------------------------------------ */
.projects-section {
  padding-bottom: clamp(3rem, 8vh, 6rem);
}

.projects-list {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.project-card {
  border-top: 1px solid var(--border);
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
}

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

.project-card__link {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--transition-mid);
}

.project-card__link:hover {
  background: var(--card-hover, rgba(59, 36, 22, 0.025));
}

.project-card__link:hover .project-card__image img {
  transform: scale(1.022);
}

.project-card__link:hover .project-card__arrow {
  transform: translate(4px, -4px);
}

.project-card__image {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: transparent;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.55s ease;
}

.project-card__content {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding-block: 0.5rem;
}

.project-card__company {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.project-card__title {
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 22ch;
}

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
}

.project-card__tag {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-secondary);
  background: var(--border);
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
}

.project-card__role {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.project-card__result {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-heading);
  letter-spacing: -0.01em;
}

.project-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.25rem;
}

.project-card__cta {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.project-card__arrow {
  font-size: 1rem;
  transition: transform var(--transition-mid);
  display: inline-block;
}

/* ------------------------------------------------------------
   CTA SECTION (HOMEPAGE)
   ------------------------------------------------------------ */
.cta-section {
  border-top: 1px solid var(--border);
  padding-block: clamp(3rem, 7vh, 5rem);
}

.cta-section__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-section__text h2 {
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  margin-bottom: 0.5rem;
}

.cta-section__text p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.75rem;
  background: var(--text);
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 24px;
  transition:
    background var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn:hover {
  background: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(139, 94, 60, 0.25);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.btn--outline:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
  box-shadow: 0 6px 20px rgba(59, 36, 22, 0.15);
}

/* ------------------------------------------------------------
   FOOTER
   ------------------------------------------------------------ */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: clamp(2rem, 4vh, 3rem);
}

.site-footer__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer__copy {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.site-footer__links {
  display: flex;
  gap: 1.5rem;
}

.site-footer__link {
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

/* ------------------------------------------------------------
   PAGE HEADER (for inner pages)
   ------------------------------------------------------------ */
.page-header {
  padding-top: clamp(3rem, 7vh, 5rem);
  padding-bottom: clamp(1.5rem, 3vh, 2.5rem);
  padding-inline: var(--page-pad);
  max-width: var(--max-width);
  margin-inline: auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.back-link:hover {
  color: var(--text);
  gap: 0.6rem;
}

.back-link .arrow { font-size: 0.9em; }

/* ------------------------------------------------------------
   CASE STUDY
   ------------------------------------------------------------ */
.case-study {
  padding-bottom: clamp(4rem, 8vh, 7rem);
  padding-top: clamp(2rem, 4vh, 4rem);
}

.case-study__container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

/* Overview block */
.cs-overview {
  background: rgba(59, 36, 22, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.cs-overview__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: block;
}

.cs-overview__company {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.cs-overview__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem 2rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
}

.cs-overview__item label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.35rem;
}

.cs-overview__item p {
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 400;
  max-width: none;
  line-height: 1.5;
}

/* Problem / Challenge columns */
.cs-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.cs-cols--3 {
  grid-template-columns: 1fr 1fr 1fr;
}

/* Achievements */
.cs-achievements {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  margin-top: 1.25rem;
}

.cs-achievements h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.cs-achievements ul {
  list-style: disc;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cs-achievements ul li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.cs-achievements ul li strong {
  color: var(--text);
}

/* Section headings */
.cs-section {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.cs-section__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 0.6rem;
}

.cs-section h2 {
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  margin-bottom: 1rem;
  max-width: 40ch;
}

.cs-section h3 {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  margin-bottom: 0.75rem;
}

.cs-section p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.cs-section p strong {
  color: var(--text);
  font-weight: 600;
}

/* Hero image */
.cs-hero-image {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  background: rgba(59, 36, 22, 0.05);
  aspect-ratio: 2 / 1;
}

.cs-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Process image placeholder */
.cs-image-block {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.cs-image-block img {
  width: 100%;
  height: auto;
}

.cs-image-half{
  width: 70%;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.cs-image-half img {
  width: 100%;
  height: auto;
}

.cs-image-placeholder {
  width: 100%;
  min-height: 280px;
  background: rgba(59, 36, 22, 0.05);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--text-tertiary);
  font-size: 0.82rem;
  font-style: italic;
}

/* Quote / callout */
.cs-callout {
  background: rgba(59, 36, 22, 0.04);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}

.cs-callout p {
  font-size: 1rem;
  font-style: italic;
  color: var(--text);
  max-width: none;
  margin: 0;
}

.cs-callout cite {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.82rem;
  font-style: normal;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Learning callout */
.cs-learnings {
  background: #FDF8F2;
  border: 1px solid rgba(139, 94, 60, 0.2);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  margin-top: clamp(2rem, 4vw, 3rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.cs-learnings__title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.cs-learnings p {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: none;
  margin-bottom: 0.75rem;
}

.cs-learnings p:last-child { margin-bottom: 0; }

/* Next case study */
.cs-next {
  border-top: 1px solid var(--border);
  padding-top: clamp(2rem, 4vw, 3rem);
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.cs-next__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.cs-next__link {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: gap var(--transition-mid), color var(--transition-fast);
}

.cs-next__link:hover {
  color: var(--accent);
  gap: 1rem;
}

/* Divider */
.cs-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin-block: clamp(2rem, 4vw, 3rem);
}

/* ------------------------------------------------------------
   ABOUT PAGE
   ------------------------------------------------------------ */
.about-page {
  padding-bottom: clamp(4rem, 8vh, 7rem);
}

.about-page__container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.about-page__intro {
  max-width: 68ch;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.about-page__intro h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  margin-bottom: 1.25rem;
}

.about-page__intro p {
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 62ch;
  margin-bottom: 1rem;
}

.about-page__intro p strong {
  color: var(--text);
  font-weight: 600;
}

.about-page__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.about-page__photo {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(59, 36, 22, 0.05);
  aspect-ratio: 3 / 4;
}

.about-page__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-page__links h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.about-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.about-links-list a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: rgba(59, 36, 22, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.about-links-list a:hover {
  background: rgba(59, 36, 22, 0.07);
  border-color: var(--border-strong);
  transform: translateX(3px);
}

/* Testimonials */
.testimonials {
  border-top: 1px solid var(--border);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.testimonials h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.testimonial {
  background: rgba(59, 36, 22, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
}

.testimonial p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 1rem;
  max-width: none;
}

.testimonial cite {
  font-size: 0.82rem;
  font-style: normal;
  font-weight: 600;
  color: var(--text);
}

/* ------------------------------------------------------------
   CONTACT PAGE
   ------------------------------------------------------------ */
.contact-page {
  padding-bottom: clamp(4rem, 8vh, 7rem);
}

.contact-page__container {
  max-width: 640px;
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.contact-page h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  margin-bottom: 1rem;
}

.contact-page__desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 46ch;
  line-height: 1.7;
}

.contact-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-option {
  display: flex;
  align-items:flex-start;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  background: rgba(59, 36, 22, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.contact-option:hover {
  background: rgba(59, 36, 22, 0.06);
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.contact-option__icon {
  width: 36px;
  height: 36px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-option__icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}
.contact-option__text {
 line-height: 1.2;
 padding-top: 0.15rem;
}
.contact-option__text strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.contact-option__text span {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* ------------------------------------------------------------
   CASE STUDY BULLET LIST
   ------------------------------------------------------------ */
.cs-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.cs-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.cs-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.cs-list li strong {
  color: var(--text);
}

/* ------------------------------------------------------------
   CASE STUDY PASSWORD GATE
   ------------------------------------------------------------ */
.case-study[hidden] {
  display: none;
}

.cs-gate {
  min-height: 55vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(3rem, 8vh, 6rem) var(--page-pad);
}

.cs-gate__inner {
  width: 100%;
  max-width: 30rem;
  text-align: center;
  background: rgba(59, 36, 22, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 4vw, 2.75rem);
}

.cs-gate__icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 1.25rem;
  opacity: 0.85;
}

.cs-gate__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.75rem;
}

.cs-gate__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 36ch;
  margin: 0 auto 2rem;
}

.cs-gate__label {
  display: block;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.cs-gate__row {
  display: flex;
  gap: 0.5rem;
}

.cs-gate__input {
  flex: 1;
  min-width: 0;
  padding: 0.85rem 1.25rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
  border: 1.5px solid var(--border-strong);
  border-radius: 16px;
  transition: border-color var(--transition-fast);
}

.cs-gate__input:hover {
  border-color: var(--accent);
}

.cs-gate__input[aria-invalid="true"] {
  border-color: #B3402A;
}

.cs-gate__row .btn {
  padding: 0.85rem 1.5rem;
}

.cs-gate__error {
  margin-top: 1rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: #B3402A;
  max-width: none;
}

.cs-gate__error a {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cs-gate__success {
  margin-top: 1rem;
  font-size: 0.875rem;
  font-style: italic;
  color: var(--accent);
}

/* "Protected" badge on homepage project cards */
.project-card__protected {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  vertical-align: middle;
  margin-left: 0.45rem;
  padding: 0.2rem 0.65rem;
  background: var(--accent-subtle);
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}

.project-card__protected img {
  width: 12px;
  height: 12px;
}

/* ------------------------------------------------------------
   LOAD ANIMATIONS
   ------------------------------------------------------------ */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeSlideUp 0.65s ease both;
}

.animate-in--delay-1 { animation-delay: 0.1s; }
.animate-in--delay-2 { animation-delay: 0.22s; }
.animate-in--delay-3 { animation-delay: 0.34s; }

/* "human" breathes three times after the hero settles, then rests.
   Inhale peaks at 40% so the exhale is longer — like real breathing. */
@keyframes breathe {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.06); }
  100% { transform: scale(1); }
}

.hero__human {
  display: inline-block;
  transform-origin: center bottom;
  animation: breathe 4s ease-in-out 0.9s 3 both;
}

/* ------------------------------------------------------------
   REDUCED MOTION
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .project-card {
    opacity: 1;
    transform: none;
  }
}

/* ------------------------------------------------------------
   RESPONSIVE — TABLET (≤ 900px)
   ------------------------------------------------------------ */
@media (max-width: 900px) {
  .project-card__link {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .project-card__image {
    aspect-ratio: 16 / 9;
  }

  .project-card__title {
    font-size: clamp(1.2rem, 3.5vw, 1.5rem);
    max-width: none;
  }

  .cs-cols {
    grid-template-columns: 1fr;
  }

  .cs-cols--3 {
    grid-template-columns: 1fr;
  }

  .about-page__grid {
    grid-template-columns: 1fr;
  }

  .about-page__photo {
    max-width: 400px;
    aspect-ratio: 4 / 3;
  }

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

  .cta-section__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ------------------------------------------------------------
   RESPONSIVE — MOBILE (≤ 640px)
   ------------------------------------------------------------ */
@media (max-width: 640px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.75rem var(--page-pad) 1.25rem;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition:
      transform var(--transition-mid),
      opacity var(--transition-mid);
    z-index: 99;
  }

  .site-nav__links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .site-nav__link {
    width: 100%;
    padding-block: 0.75rem;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
  }

  .site-nav__link:last-child {
    border-bottom: none;
  }

  .site-nav__link::after { display: none; }

  .cs-hero-image {
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
  }

  .cs-overview__grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .cs-next {
    flex-direction: column;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ------------------------------------------------------------
   RESPONSIVE — SMALL MOBILE (≤ 400px)
   ------------------------------------------------------------ */
@media (max-width: 400px) {
  h1 { font-size: 2.2rem; }

  .project-card__link {
    padding-block: 1.75rem;
  }
}

/* ------------------------------------------------------------
   HERO — UPDATED CTA BUTTONS
   ------------------------------------------------------------ */
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-top: 1.75rem;
}

.hero__download-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.hero__download-link:hover,
.hero__download-link:hover img {
  color: var(--accent);
}

.hero__download-link img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

/* ------------------------------------------------------------
   FOOTER — ICONS
   ------------------------------------------------------------ */
.site-footer__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
  opacity: 0.55;
  transition: opacity var(--transition-fast);
}

.site-footer__link:hover .footer-icon {
  opacity: 1;
}

/* ------------------------------------------------------------
   ABOUT PAGE — UPDATED LAYOUT
   ------------------------------------------------------------ */
.about-hero-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  padding-top: clamp(3rem, 7vh, 5rem);
}

.about-hero-grid__text h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  margin-bottom: 1.25rem;
}

.about-hero-grid__text p {
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 62ch;
  margin-bottom: 1rem;
}

.about-hero-grid__text p strong {
  color: var(--text);
  font-weight: 600;
}

.about-hero-grid__text p a {
  color: inherit;
  border-bottom: 1px solid var(--border-strong);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.about-hero-grid__text p a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.about-photo-col {
  position: sticky;
  top: calc(70px + 1.5rem);
}

.about-page__photo {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(59, 36, 22, 0.05);
  aspect-ratio: 3 / 4;
}

.about-page__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-photo-caption {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 0.75rem;
}

.about-photo-caption a {
  color: inherit;
  border-bottom: 1px solid var(--border-strong);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.about-photo-caption a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.about-cta {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.about-social-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.about-social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.about-social-link:hover {
  color: var(--text);
}

.about-social-link img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  opacity: 0.7;
}

@media (max-width: 900px) {
  .about-hero-grid {
    grid-template-columns: 1fr;
  }

  .about-photo-col {
    position: static;
    max-width: 380px;
  }

  .about-page__photo {
    aspect-ratio: 4 / 3;
  }
}

/* ------------------------------------------------------------
   COPY EMAIL BUTTON (contact page)
   ------------------------------------------------------------ */
button.contact-option {
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
}

.copy-confirm {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  margin-top: 0.15rem;
  display: none;
}

.copy-confirm.is-visible {
  display: block;
}