/* ============================================================
   Redside Surveying & Mapping — Main Stylesheet
   ============================================================ */

/* --- Variables & Reset ------------------------------------ */
:root {
  --color-earth:       #2C3E2D;   /* deep forest green */
  --color-rust:        #8B3A2A;   /* redside accent */
  --color-rust-light:  #B54A37;
  --color-stone:       #6B7280;
  --color-cream:       #F5F2EE;
  --color-white:       #FFFFFF;
  --color-dark:        #1A1F1B;
  --color-text:        #2D3130;
  --color-text-muted:  #5A6260;
  --color-border:      #DDD8D2;

  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
  --font-serif:   'Inter', system-ui, -apple-system, sans-serif;

  --max-width: 1200px;
  --nav-height: 72px;
  --radius: 6px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.14);

  --transition: 220ms ease;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Typography ------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; font-family: var(--font-sans); font-weight: 600; }

p { max-width: 68ch; }

.lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* --- Layout Utilities ------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section { padding: 5rem 0; }
.section--sm { padding: 3rem 0; }
.section--lg { padding: 7rem 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.flex       { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

.text-center { text-align: center; }
.text-muted  { color: var(--color-text-muted); }

.bg-cream { background: var(--color-cream); }
.bg-dark  { background: var(--color-dark); color: var(--color-white); }
.bg-earth { background: var(--color-earth); color: var(--color-white); }

/* --- Buttons --------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-rust);
  color: var(--color-white);
  border-color: var(--color-rust);
}
.btn-primary:hover {
  background: var(--color-rust-light);
  border-color: var(--color-rust-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--color-white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-rust);
  border-color: var(--color-rust);
}
.btn-outline-dark:hover {
  background: var(--color-rust);
  color: var(--color-white);
}

/* --- Navigation ------------------------------------------ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(26, 31, 27, .96);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(255,255,255,.08);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: .75rem;
}

.nav__logo-img {
  height: 48px;
  width: 48px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  gap: .1rem;
}

.nav__logo-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-white);
  line-height: 1;
}

.nav__logo-tag {
  font-size: .65rem;
  color: rgba(255,255,255,.55);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.nav__links a {
  padding: .5rem .85rem;
  border-radius: var(--radius);
  color: rgba(255,255,255,.8);
  font-size: .9rem;
  font-weight: 500;
  transition: all var(--transition);
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--color-white);
  background: rgba(255,255,255,.1);
}

.nav__cta {
  font-size: .85rem !important;
  padding: .45rem 1.1rem !important;
  background: var(--color-rust) !important;
  color: var(--color-white) !important;
  border-radius: var(--radius) !important;
}
.nav__cta:hover {
  background: var(--color-rust-light) !important;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .5rem;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* --- Hero ------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  overflow: hidden;
  background: var(--color-dark);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    #0F1A10 0%,
    #1A2E1B 35%,
    #2C3E2D 65%,
    #1A2010 100%
  );
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 30 Q15 0 30 30 Q45 60 60 30' fill='none' stroke='rgba(255,255,255,.02)' stroke-width='1'/%3E%3C/svg%3E");
  opacity: .6;
}

.hero__topo {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 59px,
      rgba(255,255,255,.025) 60px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 59px,
      rgba(255,255,255,.015) 60px
    );
}

/* --- Hero carousel ---------------------------------------- */
.hero__carousel {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.5s ease;
}

.hero__slide.active {
  opacity: 1;
}

.hero__slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.hero__slide-img--zoom {
  transform: scale(1.15);
  transform-origin: center center;
}

.hero__dim {
  position: absolute;
  inset: 0;
  background: rgba(10, 18, 10, 0.58);
}

.hero__content.container {
  max-width: min(1320px, 96vw);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--nav-height) + 1.25rem);
  padding-bottom: 5rem;
  width: 100%;
}

.hero__layout {
  display: flex;
  flex-direction: column;
  gap: clamp(1.25rem, 3vw, 2rem);
  max-width: 680px;
}

.hero__intro {}

.hero__rest {}

.hero__video-player,
.hero__video-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
}

.hero__video-player {
  border: 1px solid rgba(255, 255, 255, .18);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, .4),
    0 0 0 1px rgba(181, 74, 55, .15);
}

.hero__video-placeholder {
  border: 1px solid rgba(255, 255, 255, .2);
  background: rgba(0, 0, 0, .35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  color: rgba(255, 255, 255, .65);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  box-shadow:
    0 8px 48px rgba(0, 0, 0, .45),
    0 0 0 1px rgba(181, 74, 55, .2);
}

.hero__video-placeholder svg {
  width: 64px;
  height: 64px;
  opacity: .85;
  color: var(--color-rust-light);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, .4));
}

.hero__video-caption {
  margin: .85rem 0 0;
  text-align: center;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .55);
  line-height: 1.4;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 248, 235, 0.85);
  margin-bottom: 1rem;
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: rgba(255, 248, 235, 0.6);
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.hero h1 span {
  color: rgba(255, 248, 235, 0.9);
  display: block;
}

.hero__lead {
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: rgba(255,255,255,.7);
  line-height: 1.75;
  margin-bottom: 1.25rem;
  max-width: 42ch;
}

.hero__intro h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
  flex-wrap: wrap;
}

.hero__stat-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-white);
  line-height: 1;
}

.hero__stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-top: .3rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.4);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero__scroll svg {
  opacity: .4;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* --- Section Headers -------------------------------------- */
.section-header {
  margin-bottom: 3.5rem;
}

.section-header.center { text-align: center; }
.section-header.center p { margin-inline: auto; }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-rust);
  margin-bottom: .75rem;
}

.section-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-rust);
}

/* --- Cards ----------------------------------------------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-earth);
  position: relative;
}

.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.card:hover .card__img img { transform: scale(1.04); }

.card__body { padding: 1.75rem; }

.card__tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-rust);
  background: rgba(139, 58, 42, .08);
  padding: .3rem .7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.card__title {
  font-size: 1.2rem;
  margin-bottom: .75rem;
  font-family: var(--font-serif);
}

.card__text {
  color: var(--color-text-muted);
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.card__link {
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-rust);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: gap var(--transition);
}
.card__link:hover { gap: .7rem; }

/* --- Project / Portfolio Cards ---------------------------- */
.project-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  transition: box-shadow var(--transition);
}
.project-card:hover { box-shadow: var(--shadow-lg); }

.project-card--reverse { direction: rtl; }
.project-card--reverse > * { direction: ltr; }

.project-card__visual {
  aspect-ratio: unset;
  background: var(--color-earth);
  position: relative;
  overflow: hidden;
  min-height: 320px;
}

/* NIRA embeds on home / portfolio cards */
.project-card__visual .viewer-iframe-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 100%;
  aspect-ratio: unset;
  border: none;
  border-radius: 0;
}

.project-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.project-card__viewer-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: linear-gradient(135deg, #1A2E1B, #2C3E2D);
  color: rgba(255,255,255,.7);
  text-align: center;
  padding: 2rem;
}

.project-card__viewer-placeholder svg {
  opacity: .5;
}

.project-card__viewer-placeholder span {
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .6;
}

.project-card__body {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.project-card__tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-rust);
  background: rgba(139, 58, 42, .08);
  padding: .3rem .7rem;
  border-radius: 999px;
}

.project-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
}

.project-card__text {
  color: var(--color-text-muted);
  line-height: 1.75;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.tag-pill {
  font-size: .75rem;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: var(--color-cream);
  color: var(--color-stone);
  border: 1px solid var(--color-border);
}

/* --- Services -------------------------------------------- */
.service-group {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.service-group__header {
  padding: 1.75rem 2rem;
  background: var(--color-earth);
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.service-group__icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-group__title {
  font-size: 1.1rem;
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--color-white);
}

.service-group__list {
  padding: 1.25rem 2rem 1.75rem;
}

.service-group__list li {
  padding: .6rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: .95rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: .6rem;
}

.service-group__list li:last-child { border-bottom: none; }

.service-group__list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-rust);
  flex-shrink: 0;
}

/* --- Viewer Placeholder ---------------------------------- */
.viewer-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #0F1A10, #1A2E1B, #2C3E2D);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  color: rgba(255,255,255,.7);
  text-align: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.06);
}

.viewer-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg, transparent, transparent 39px,
      rgba(255,255,255,.02) 40px
    ),
    repeating-linear-gradient(
      90deg, transparent, transparent 39px,
      rgba(255,255,255,.015) 40px
    );
}

.viewer-placeholder__icon {
  width: 72px;
  height: 72px;
  background: rgba(255,255,255,.06);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.viewer-placeholder h3 {
  color: var(--color-white);
  position: relative;
}

.viewer-placeholder p {
  font-size: .9rem;
  color: rgba(255,255,255,.5);
  position: relative;
  max-width: 40ch;
  margin-inline: auto;
}

.viewer-iframe-container {
  width: 100%;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  background: black;
  /* Enforce 16:9 aspect ratio */
  aspect-ratio: 16 / 9;
}

.viewer-iframe-container iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: none;
  background: black;
  display: block;
}

/* Full-width project viewer (main embed on project pages) */
.viewer-iframe-container--hero {
  aspect-ratio: unset;
  min-height: min(72vh, 820px);
}

.viewer-section__hint {
  text-align: center;
  font-size: .85rem;
  color: var(--color-text-muted);
  margin-top: .75rem;
}

.contact-form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.contact-form__success {
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-earth);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-text);
}

/* Teaser on home/portfolio: link to project page instead of tiny iframe */
.project-card__visual--link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  min-height: 280px;
  direction: ltr;
  background: linear-gradient(160deg, #0F1A10, #1A2E1B, #2C3E2D);
  color: rgba(255, 255, 255, .85);
  text-decoration: none;
  transition: filter var(--transition);
}

.project-card__visual--link:hover {
  filter: brightness(1.08);
}

.project-card__visual--link svg {
  opacity: .55;
}

.project-card__visual-cta {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-rust-light);
}

.project-card__visual-sub {
  font-size: .75rem;
  color: rgba(255, 255, 255, .45);
  max-width: 22ch;
  text-align: center;
  line-height: 1.5;
}

/* --- Differentiator / Feature Strips --------------------- */
.feature-strip {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.feature-item {
  flex: 1;
  min-width: 220px;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-item__icon {
  width: 48px;
  height: 48px;
  background: rgba(139, 58, 42, .1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-rust);
}

.feature-item__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: .3rem;
}

.feature-item__text {
  font-size: .9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.workflow-pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .35rem;
  margin: 1.25rem 0 1rem;
}

.workflow-pipeline__step {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-earth);
  background: rgba(44, 62, 45, .08);
  padding: .4rem .75rem;
  border-radius: 999px;
}

.workflow-pipeline__arrow {
  color: var(--color-rust);
  font-weight: 700;
  font-size: .9rem;
  line-height: 1;
}

/* --- Workflow Highlight ----------------------------------- */
.workflow-highlight {
  background: linear-gradient(135deg, var(--color-dark), #1A2E1B);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.workflow-highlight h2 { color: var(--color-white); }

.workflow-highlight .lead { color: rgba(255,255,255,.7); }

.workflow-highlight__steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.workflow-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.workflow-step__num {
  width: 32px;
  height: 32px;
  background: var(--color-rust);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  flex-shrink: 0;
  color: var(--color-white);
}

.workflow-step__text {
  padding-top: .25rem;
  font-size: .95rem;
  color: rgba(255,255,255,.75);
  line-height: 1.6;
}

/* --- Testimonial / Callout ------------------------------- */
.callout {
  background: var(--color-cream);
  border-left: 4px solid var(--color-rust);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.75rem 2rem;
}

.callout p {
  font-size: 1.05rem;
  line-height: 1.75;
  font-style: italic;
  color: var(--color-text);
}

/* --- About ------------------------------------------------ */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-photo {
  aspect-ratio: 4/5;
  background: var(--color-earth);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.about-photo-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: linear-gradient(160deg, #1A2E1B, #2C3E2D);
  color: rgba(255,255,255,.5);
  font-size: .85rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-align: center;
  padding: 1rem;
}

.credential-badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: var(--color-rust);
  color: var(--color-white);
  padding: .6rem 1.25rem;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 700;
}

/* --- Contact --------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
}

.contact-info__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info__item:first-child { padding-top: 0; }

.contact-info__icon {
  width: 40px;
  height: 40px;
  background: rgba(139, 58, 42, .1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-rust);
  flex-shrink: 0;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: .75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-rust);
  box-shadow: 0 0 0 3px rgba(139, 58, 42, .12);
}

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

.form { display: flex; flex-direction: column; gap: 1.25rem; }

/* --- Footer ---------------------------------------------- */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,.6);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 2rem;
}

.footer__brand-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: .5rem;
}

.footer__tagline {
  font-size: .85rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer__heading {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.footer__links a {
  font-size: .9rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-white); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__license {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(139, 58, 42, .25);
  color: var(--color-rust-light);
  padding: .3rem .7rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
}

/* --- Page Hero (inner pages) ----------------------------- */
.page-hero {
  background: linear-gradient(135deg, var(--color-dark), #1A2E1B);
  padding: calc(var(--nav-height) + 4rem) 0 4rem;
  color: var(--color-white);
}

.page-hero h1 { color: var(--color-white); margin-bottom: 1rem; }
.page-hero .lead { color: rgba(255,255,255,.7); }

/* --- Project Detail Page --------------------------------- */
.project-detail__viewer {
  margin: -1px 0;
  background: var(--color-dark);
  padding: 3rem 0;
}

.takeaways {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.takeaway-item {
  background: var(--color-cream);
  border-radius: var(--radius);
  padding: 1.25rem;
  border-left: 3px solid var(--color-rust);
}

.takeaway-item strong {
  display: block;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--color-rust);
  margin-bottom: .4rem;
}

/* --- Responsive ------------------------------------------ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .workflow-highlight { grid-template-columns: 1fr; }
  .project-card { grid-template-columns: 1fr; }
  .project-card--reverse { direction: ltr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-intro { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .hero__stats { gap: 1.5rem; }
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(26,31,27,.97);
    padding: 1rem;
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .workflow-highlight { padding: 2rem; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .btn { padding: .7rem 1.25rem; }
}