/* ============================================================
   SIGMA DEVELOPMENT LTD
   Design system + site styles.  Built by Baha Connect.
   ------------------------------------------------------------
   Type      : Oswald (display, matches Sigma's existing condensed
               display face) + Work Sans (body)
   Palette   : Sigma green #0E8012 sampled from the real logo,
               deep navy #0B1F33 for depth, white dominant
   Radius    : near zero, engineering rather than consumer app
   Signature : green survey-tick rule and numbered section labels
   ============================================================ */

/* ---------- 1. TOKENS ---------- */
:root {
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Work Sans', 'Segoe UI', sans-serif;

  /* Type scale. Body sits at 17px: this genre reads better above 16. */
  --text-xs: 0.75rem;      /* 12 */
  --text-sm: 0.875rem;     /* 14 */
  --text-base: 1.0625rem;  /* 17 */
  --text-lg: 1.1875rem;    /* 19 */
  --text-xl: 1.375rem;     /* 22 */
  --text-2xl: 1.75rem;     /* 28 */
  --text-3xl: 2.25rem;     /* 36 */
  --text-4xl: 3rem;        /* 48 */
  --text-5xl: 4rem;        /* 64 */
  --text-6xl: 5.5rem;      /* 88 */

  --leading-none: 0.98;
  --leading-tight: 1.1;
  --leading-snug: 1.32;
  --leading-normal: 1.7;
  --leading-relaxed: 1.8;

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

  --tracking-tight: -0.03em;
  --tracking-snug: -0.015em;
  --tracking-normal: 0em;
  --tracking-wide: 0.06em;
  --tracking-widest: 0.16em;

  /* Sigma green, sampled from the logo: #0E8012 = hsl(122 80% 28%) */
  --green-900: hsl(122 78% 11%);
  --green-800: hsl(122 80% 17%);
  --green-700: hsl(122 80% 23%);
  --green-600: hsl(122 80% 28%);   /* brand */
  --green-500: hsl(122 62% 36%);
  --green-400: hsl(124 52% 47%);
  --green-300: hsl(126 50% 62%);
  --green-200: hsl(128 52% 80%);
  --green-100: hsl(130 58% 93%);
  --green-50:  hsl(132 60% 97%);

  /* Navy, used for depth rather than as the dominant surface */
  --navy-900: hsl(209 66% 7%);
  --navy-800: hsl(209 64% 12%);    /* #0B1F33 */
  --navy-700: hsl(209 56% 17%);
  --navy-600: hsl(209 46% 25%);
  --navy-500: hsl(209 38% 34%);
  --navy-400: hsl(209 30% 50%);
  --navy-300: hsl(209 28% 68%);
  --navy-200: hsl(209 32% 84%);
  --navy-100: hsl(209 36% 93%);
  --navy-50:  hsl(209 40% 97%);

  /* Neutrals, slightly cool, never flat grey */
  --gray-50: hsl(210 22% 98%);
  --gray-100: hsl(210 18% 95%);
  --gray-200: hsl(210 16% 90%);
  --gray-300: hsl(210 13% 79%);
  --gray-400: hsl(210 11% 62%);
  --gray-500: hsl(210 10% 46%);
  --gray-600: hsl(210 12% 34%);
  --gray-700: hsl(210 14% 24%);
  --gray-800: hsl(210 16% 15%);
  --gray-900: hsl(210 19% 9%);

  --text-primary: var(--navy-800);
  --text-secondary: var(--gray-500);
  --text-tertiary: var(--gray-400);

  --on-dark-primary: hsl(209 40% 98%);
  --on-dark-secondary: hsl(209 22% 78%);
  --on-dark-tertiary: hsl(209 18% 62%);

  --success-500: var(--green-500);
  --danger-500: hsl(4 66% 48%);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --section-y: var(--space-32);
  --container-max: 1280px;
  --content-max: 68ch;
  --gap-cards: var(--space-6);
  --card-padding: var(--space-8);
  --btn-x: var(--space-8);
  --btn-y: var(--space-4);
  --nav-h: 84px;

  --radius-sm: 2px;
  --radius-md: 3px;
  --radius-full: 9999px;

  --shadow-xs: 0 1px 2px hsl(209 40% 8% / 0.06);
  --shadow-sm: 0 1px 4px hsl(209 40% 8% / 0.08), 0 1px 2px hsl(209 40% 8% / 0.05);
  --shadow-md: 0 4px 14px hsl(209 40% 8% / 0.10), 0 2px 4px hsl(209 40% 8% / 0.06);
  --shadow-lg: 0 14px 36px hsl(209 40% 8% / 0.13), 0 4px 8px hsl(209 40% 8% / 0.07);
  --shadow-xl: 0 28px 70px hsl(209 40% 8% / 0.18), 0 8px 16px hsl(209 40% 8% / 0.09);
  --shadow-inset: inset 0 2px 4px hsl(209 40% 8% / 0.05);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-fast: 0.18s;
  --dur: 0.3s;
  --dur-slow: 0.55s;
}

/* ---------- 2. RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; scroll-padding-top: calc(var(--nav-h) + 1rem); }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin: 0;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--green-600); color: #fff; }

:focus-visible { outline: 3px solid var(--green-500); outline-offset: 3px; }

.skip-link {
  position: absolute; left: var(--space-4); top: -100px;
  background: var(--green-600); color: #fff;
  padding: var(--space-3) var(--space-6); z-index: 999;
  font-weight: var(--weight-bold); transition: top var(--dur) var(--ease);
}
.skip-link:focus { top: var(--space-4); }

/* ---------- 3. LAYOUT ---------- */
.container { width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: var(--space-6); }
.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: var(--space-20); }
.section--navy { background: var(--navy-800); color: var(--on-dark-primary); }
.section--navy h2, .section--navy h3, .section--navy h4 { color: var(--on-dark-primary); }
.section--tint { background: var(--gray-50); }
.section--green {
  background: var(--green-800);
  color: #fff;
  background-image: linear-gradient(145deg, var(--green-800), var(--green-900));
}
.section--green h2, .section--green h3 { color: #fff; }
.grid { display: grid; gap: var(--gap-cards); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.prose { max-width: var(--content-max); }
.prose p + p { margin-top: var(--space-5); }

/* ---------- 4. SECTION LABELS ---------- */
.eyebrow {
  display: inline-flex; align-items: baseline; gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xs); font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest); text-transform: uppercase;
  color: var(--green-600); margin-bottom: var(--space-4);
}
.eyebrow span { color: var(--gray-400); font-variant-numeric: tabular-nums; }
.section--navy .eyebrow, .section--green .eyebrow, .page-hero .eyebrow { color: var(--green-300); }
.section--navy .eyebrow span, .section--green .eyebrow span, .page-hero .eyebrow span { color: var(--on-dark-tertiary); }

.tick-rule {
  height: 12px; width: 132px;
  background-image:
    linear-gradient(to right, var(--green-600) 2px, transparent 2px),
    linear-gradient(to bottom, var(--green-600) 2px, transparent 2px);
  background-size: 22px 12px, 100% 2px;
  background-repeat: repeat-x, no-repeat;
  margin-bottom: var(--space-6);
}
.section--navy .tick-rule, .section--green .tick-rule, .page-hero .tick-rule {
  background-image:
    linear-gradient(to right, var(--green-300) 2px, transparent 2px),
    linear-gradient(to bottom, var(--green-300) 2px, transparent 2px);
}

.section-head { margin-bottom: var(--space-16); }
.section-head h2 { font-size: clamp(2rem, 3.8vw, var(--text-4xl)); }
.section-head .lede { margin-top: var(--space-5); max-width: 60ch; font-size: var(--text-lg); color: var(--text-secondary); }
.section--navy .section-head .lede, .section--green .section-head .lede { color: var(--on-dark-secondary); }
.section-head--split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--space-16); align-items: end; }

/* ---------- 5. BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-3);
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  padding: var(--btn-y) var(--btn-x);
  border: 2px solid transparent; border-radius: var(--radius-sm); cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease),
              background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}
.btn svg { width: 16px; height: 16px; flex: none; }

.btn-primary { background: var(--green-600); color: #fff; border-color: var(--green-600); box-shadow: var(--shadow-sm), inset 0 1px 0 hsl(124 55% 42%); }
.btn-primary:hover { background: var(--green-500); border-color: var(--green-500); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-primary:active { transform: translateY(1px); box-shadow: var(--shadow-xs); }

.btn-secondary { background: transparent; color: var(--navy-800); border-color: var(--navy-300); }
.btn-secondary:hover { border-color: var(--navy-800); background: var(--navy-800); color: #fff; transform: translateY(-2px); }
.btn-secondary:active { transform: translateY(1px); }

.btn-ghost-light { background: hsl(0 0% 100% / 0.08); color: #fff; border-color: hsl(0 0% 100% / 0.42); backdrop-filter: blur(8px); }
.btn-ghost-light:hover { background: #fff; border-color: #fff; color: var(--navy-800); transform: translateY(-2px); }
.btn-ghost-light:active { transform: translateY(1px); }

.btn-link {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--green-700);
}
.btn-link svg { width: 15px; height: 15px; transition: transform var(--dur) var(--ease); }
.btn-link:hover svg { transform: translateX(5px); }
.section--navy .btn-link, .section--green .btn-link { color: var(--green-300); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

/* ---------- 6. HEADER ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 200; height: var(--nav-h);
  display: flex; align-items: center;
  background: hsl(0 0% 100% / 0.94);
  backdrop-filter: blur(14px) saturate(150%);
  border-bottom: 1px solid var(--gray-200);
  transition: height var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-header.scrolled { height: 70px; box-shadow: var(--shadow-md); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }

.brand { display: flex; align-items: center; }
.brand img { height: 46px; width: auto; transition: height var(--dur) var(--ease); }
.site-header.scrolled .brand img { height: 38px; }

.nav { display: flex; align-items: center; gap: var(--space-6); }
.nav a {
  position: relative; font-size: var(--text-sm); font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--navy-600); padding-block: var(--space-2);
  transition: color var(--dur-fast) var(--ease);
}
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--green-600); transition: width var(--dur) var(--ease);
}
.nav a:hover { color: var(--navy-900); }
.nav a:hover::after { width: 100%; }
.nav a[aria-current="page"] { color: var(--navy-900); }
.nav a[aria-current="page"]::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: var(--space-5); }
.nav-phone { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); font-weight: var(--weight-semibold); color: var(--navy-600); }
.nav-phone svg { width: 15px; height: 15px; color: var(--green-600); }
.nav-phone:hover { color: var(--green-700); }

.burger {
  display: none; width: 46px; height: 46px; background: var(--navy-50);
  border: 1px solid var(--gray-200); border-radius: var(--radius-sm); cursor: pointer;
  align-items: center; justify-content: center;
}
.burger span { display: block; width: 20px; height: 2px; background: var(--navy-800); position: relative; transition: background var(--dur-fast) var(--ease); }
.burger span::before, .burger span::after {
  content: ''; position: absolute; left: 0; width: 20px; height: 2px; background: var(--navy-800);
  transition: transform var(--dur) var(--ease), top var(--dur) var(--ease);
}
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.burger[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 190; background: #fff;
  padding: var(--space-6) var(--space-6) var(--space-16);
  display: flex; flex-direction: column; gap: var(--space-1);
  transform: translateY(-14px); opacity: 0; pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  overflow-y: auto;
}
.mobile-menu.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mobile-menu a {
  font-family: var(--font-display); font-size: var(--text-2xl);
  text-transform: uppercase; letter-spacing: var(--tracking-snug);
  color: var(--navy-800); padding: var(--space-3) 0;
  border-bottom: 1px solid var(--gray-100);
}
.mobile-menu a[aria-current="page"] { color: var(--green-600); }
.mobile-menu .btn { margin-top: var(--space-5); }
body.menu-open { overflow: hidden; }

/* ---------- 7. HERO ---------- */
.hero { position: relative; min-height: min(92vh, 900px); display: flex; align-items: center; margin-top: var(--nav-h); overflow: hidden; background: var(--navy-100); }
.hero__media { position: absolute; inset: 0; }
.hero__slide {
  position: absolute; inset: -5% -2%;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.4s var(--ease);
  animation: kenburns 20s ease-out infinite alternate;
  will-change: transform, opacity;
}
.hero__slide.active { opacity: 1; }
@keyframes kenburns {
  from { transform: scale(1.02) translate3d(0, 0, 0); }
  to { transform: scale(1.12) translate3d(-1.4%, -1%, 0); }
}
/* Light scrim: Sigma's hero photography is bright, so text sits on white */
.hero__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(100deg,
    hsl(0 0% 100% / 0.97) 0%, hsl(0 0% 100% / 0.92) 34%,
    hsl(0 0% 100% / 0.55) 56%, hsl(0 0% 100% / 0.05) 78%);
}
.hero__inner { position: relative; z-index: 2; padding-block: var(--space-20) var(--space-16); }
.hero h1 {
  font-size: clamp(2.5rem, 6.2vw, var(--text-6xl));
  font-weight: var(--weight-semibold);
  color: var(--navy-900); max-width: 15ch; text-transform: uppercase;
  line-height: var(--leading-none);
}
.hero h1 em { font-style: normal; color: var(--green-600); }
.hero__lede { margin-top: var(--space-6); max-width: 52ch; font-size: var(--text-lg); color: var(--navy-600); line-height: var(--leading-relaxed); }
.hero__cta { margin-top: var(--space-8); display: flex; flex-wrap: wrap; gap: var(--space-4); }
.hero__meta {
  margin-top: var(--space-12); display: flex; flex-wrap: wrap; gap: var(--space-8);
  padding-top: var(--space-6); border-top: 1px solid var(--navy-200);
  font-size: var(--text-xs); color: var(--gray-500);
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
}
.hero__meta strong { color: var(--green-700); font-weight: var(--weight-bold); }
.hero__dots { position: absolute; left: var(--space-6); bottom: var(--space-12); z-index: 3; display: flex; gap: var(--space-3); }
.hero__dots button { width: 34px; height: 3px; padding: 0; border: none; cursor: pointer; background: hsl(209 30% 50% / 0.35); transition: background var(--dur) var(--ease); }
.hero__dots button.active { background: var(--green-600); }

/* Interior banner */
.page-hero { position: relative; margin-top: var(--nav-h); padding: var(--space-24) 0; background: var(--navy-800); overflow: hidden; }
.page-hero__media { position: absolute; inset: 0; background-size: cover; background-position: center; }
.page-hero__scrim { position: absolute; inset: 0; background: linear-gradient(95deg, hsl(209 66% 7% / 0.92), hsl(209 60% 12% / 0.66)); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, var(--text-5xl)); color: #fff; text-transform: uppercase; max-width: 18ch; }
.page-hero .lede { margin-top: var(--space-5); max-width: 58ch; color: var(--on-dark-secondary); font-size: var(--text-lg); }
.crumbs { display: flex; gap: var(--space-2); font-size: var(--text-xs); letter-spacing: var(--tracking-widest); text-transform: uppercase; color: var(--on-dark-tertiary); margin-bottom: var(--space-6); }
.crumbs a:hover { color: var(--green-300); }

/* ---------- 8. POSITIONING BAND ---------- */
.positioning { background: var(--green-800); background-image: linear-gradient(140deg, var(--green-700), var(--green-900)); color: #fff; }
.positioning .container { padding-block: var(--space-16); display: grid; grid-template-columns: auto 1fr; gap: var(--space-12); align-items: center; }
.positioning p {
  font-family: var(--font-display); font-size: clamp(1.5rem, 2.6vw, var(--text-3xl));
  font-weight: var(--weight-medium); line-height: var(--leading-snug);
  letter-spacing: var(--tracking-snug); max-width: 26ch;
}
.positioning .mark { width: 64px; height: 64px; border: 3px solid hsl(0 0% 100% / 0.5); display: grid; place-items: center; }
.positioning .mark svg { width: 30px; height: 30px; }

/* ---------- 9. STATS ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: var(--space-12) var(--space-6); border-left: 1px solid hsl(0 0% 100% / 0.12); }
.stat:first-child { border-left: none; padding-left: 0; }
.stat__num { font-family: var(--font-display); font-size: clamp(2.5rem, 4.6vw, 3.5rem); font-weight: var(--weight-semibold); line-height: 1; color: #fff; font-variant-numeric: tabular-nums; letter-spacing: var(--tracking-tight); }
.stat__num sup { font-size: 0.42em; color: var(--green-300); vertical-align: super; margin-left: 3px; }
.stat__label { margin-top: var(--space-3); font-size: var(--text-xs); letter-spacing: var(--tracking-widest); text-transform: uppercase; color: var(--on-dark-tertiary); }
.stat__bar { width: 34px; height: 3px; background: var(--green-400); margin-bottom: var(--space-6); }

/* ---------- 10. CARDS ---------- */
.card {
  position: relative; background: #fff; border: 1px solid var(--gray-200);
  border-top: 3px solid var(--navy-800); padding: var(--card-padding);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-top-color: var(--green-600); }
.card__icon {
  width: 54px; height: 54px; display: grid; place-items: center;
  background: var(--green-50); color: var(--green-700); margin-bottom: var(--space-6);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.card:hover .card__icon { background: var(--green-600); color: #fff; }
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: var(--text-xl); margin-bottom: var(--space-3); text-transform: uppercase; letter-spacing: var(--tracking-snug); }
.card p { color: var(--text-secondary); }
.card .btn-link { margin-top: var(--space-6); }
.card__index { position: absolute; top: var(--space-4); right: var(--space-6); font-family: var(--font-display); font-size: var(--text-sm); color: var(--gray-300); letter-spacing: var(--tracking-wide); }

/* Card with a photograph on top */
.card--photo { padding: 0; overflow: hidden; border-top-width: 3px; }
.card--photo .card__media { aspect-ratio: 4 / 3; background-size: cover; background-position: center; transition: transform var(--dur-slow) var(--ease); }
.card--photo:hover .card__media { transform: scale(1.05); }
.card--photo .card__inner { padding: var(--card-padding); display: flex; flex-direction: column; flex: 1; }
.card--photo .card__index { top: auto; bottom: calc(100% + var(--space-4)); }

.feature-list li { display: flex; gap: var(--space-4); padding-block: var(--space-5); border-bottom: 1px solid var(--gray-200); }
.section--navy .feature-list li, .section--green .feature-list li { border-bottom-color: hsl(0 0% 100% / 0.12); }
.feature-list li:last-child { border-bottom: none; }
.feature-list svg { width: 20px; height: 20px; flex: none; color: var(--green-600); margin-top: 5px; }
.section--navy .feature-list svg, .section--green .feature-list svg { color: var(--green-300); }
.feature-list strong { display: block; font-family: var(--font-display); font-size: var(--text-lg); font-weight: var(--weight-medium); text-transform: uppercase; letter-spacing: var(--tracking-snug); }
.feature-list p { color: var(--text-secondary); font-size: var(--text-base); margin-top: var(--space-1); }
.section--navy .feature-list p, .section--green .feature-list p { color: var(--on-dark-secondary); }

/* ---------- 11. MEDIA ---------- */
.photo { position: relative; overflow: hidden; background: var(--navy-700); background-size: cover; background-position: center; }
.photo--tall { aspect-ratio: 3 / 4; }
.photo--wide { aspect-ratio: 16 / 9; }
.photo--feature { aspect-ratio: 16 / 8; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
.split--media-right .split__media { order: 2; }
.split__media { position: relative; }
.split__badge {
  position: absolute; right: calc(var(--space-8) * -1); bottom: var(--space-8);
  background: var(--green-600); color: #fff; padding: var(--space-6) var(--space-8);
  max-width: 250px; box-shadow: var(--shadow-lg); z-index: 2;
}
.split__badge .n { font-family: var(--font-display); font-size: var(--text-4xl); line-height: 1; font-weight: var(--weight-semibold); }
.split__badge .t { font-size: var(--text-xs); letter-spacing: var(--tracking-widest); text-transform: uppercase; margin-top: var(--space-2); font-weight: var(--weight-bold); }

/* ---------- 12. PROJECTS ---------- */
.filters { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-12); }
.filter {
  padding: var(--space-3) var(--space-6); background: transparent;
  border: 1px solid var(--gray-300); border-radius: var(--radius-sm);
  font-size: var(--text-xs); font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-widest); text-transform: uppercase;
  color: var(--text-secondary); cursor: pointer; transition: all var(--dur-fast) var(--ease);
}
.filter:hover { border-color: var(--green-600); color: var(--green-700); }
.filter.active { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }

.project-card { position: relative; display: block; overflow: hidden; background: var(--navy-800); transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.project-card__img, .project-card__scrim, .project-card__body { display: block; }
.project-card__img { aspect-ratio: 4 / 3; background-size: cover; background-position: center; transition: transform var(--dur-slow) var(--ease); }
.project-card:hover .project-card__img { transform: scale(1.06); }
.project-card__scrim { position: absolute; inset: 0; background: linear-gradient(to top, hsl(209 66% 6% / 0.92) 6%, hsl(209 64% 10% / 0.28) 52%, transparent 80%); }
.project-card__body { position: absolute; left: 0; right: 0; bottom: 0; padding: var(--space-6); }
.project-card__tag { display: inline-block; font-size: var(--text-xs); font-weight: var(--weight-bold); letter-spacing: var(--tracking-widest); text-transform: uppercase; color: #fff; background: var(--green-600); padding: 5px var(--space-3); margin-bottom: var(--space-3); }
.project-card h3 { color: #fff; font-size: var(--text-xl); text-transform: uppercase; }
.project-card__meta { color: var(--on-dark-secondary); font-size: var(--text-sm); margin-top: var(--space-2); display: flex; gap: var(--space-4); flex-wrap: wrap; }
.project-card.hide { display: none; }

/* ---------- 13. TIMELINE ---------- */
.timeline { position: relative; padding-left: var(--space-12); }
.timeline::before { content: ''; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(to bottom, var(--green-400), hsl(0 0% 100% / 0.12)); }
.timeline li { position: relative; padding-bottom: var(--space-12); }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ''; position: absolute; left: calc(var(--space-12) * -1); top: 6px; width: 12px; height: 12px; background: var(--green-400); border: 2px solid var(--navy-800); }
.timeline .year { font-family: var(--font-display); font-size: var(--text-2xl); color: var(--green-300); }
.timeline h3 { font-size: var(--text-lg); margin-block: var(--space-2); text-transform: uppercase; }
.timeline p { color: var(--on-dark-secondary); max-width: 56ch; }

/* ---------- 14. ROSTER (leadership without stock faces) ---------- */
.roster { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--gray-200); }
.roster li { display: grid; grid-template-columns: 56px 1fr; gap: var(--space-5); padding: var(--space-6); border-bottom: 1px solid var(--gray-200); border-right: 1px solid var(--gray-200); transition: background var(--dur-fast) var(--ease); }
.roster li:nth-child(2n) { border-right: none; }
.roster li:hover { background: var(--green-50); }
.roster .initials { width: 56px; height: 56px; display: grid; place-items: center; background: var(--navy-800); color: #fff; font-family: var(--font-display); font-size: var(--text-lg); letter-spacing: var(--tracking-wide); }
.roster h3 { font-size: var(--text-lg); text-transform: uppercase; }
.roster .who { font-size: var(--text-sm); color: var(--green-700); font-weight: var(--weight-semibold); margin-top: 2px; }
.roster p { font-size: var(--text-sm); color: var(--text-secondary); margin-top: var(--space-2); }

/* ---------- 15. FAQ ---------- */
.faq { border-top: 1px solid var(--gray-200); }
.faq__item { border-bottom: 1px solid var(--gray-200); }
.faq__q {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-6);
  padding: var(--space-6) 0; text-align: left;
  font-family: var(--font-display); font-size: var(--text-xl); font-weight: var(--weight-medium);
  color: var(--navy-800); text-transform: uppercase; letter-spacing: var(--tracking-snug);
  transition: color var(--dur-fast) var(--ease);
}
.faq__q:hover { color: var(--green-700); }
.faq__q svg { width: 20px; height: 20px; flex: none; color: var(--green-600); transition: transform var(--dur) var(--ease); }
.faq__q[aria-expanded="true"] svg { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height var(--dur-slow) var(--ease); }
.faq__a p { padding-bottom: var(--space-6); color: var(--text-secondary); max-width: 72ch; }

/* ---------- 16. FORMS ---------- */
.form-card { background: #fff; padding: var(--space-12); border-top: 3px solid var(--green-600); box-shadow: var(--shadow-lg); }
.field { margin-bottom: var(--space-6); }
.field label { display: block; margin-bottom: var(--space-2); font-size: var(--text-xs); font-weight: var(--weight-bold); letter-spacing: var(--tracking-widest); text-transform: uppercase; color: var(--gray-600); }
.field .req { color: var(--danger-500); }
.field input, .field select, .field textarea {
  width: 100%; padding: var(--space-4);
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--navy-800); background: var(--gray-50);
  border: 1px solid var(--gray-300); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-inset);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--gray-400); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; background: #fff; border-color: var(--green-600);
  box-shadow: 0 0 0 3px hsl(122 62% 36% / 0.18);
}
.field input:user-invalid, .field textarea:user-invalid, .field select:user-invalid { border-color: var(--danger-500); background: hsl(4 66% 98%); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.form-note { font-size: var(--text-sm); color: var(--text-tertiary); margin-top: var(--space-4); }
.form-status { margin-top: var(--space-5); font-size: var(--text-sm); font-weight: var(--weight-semibold); }
.form-status:empty { margin: 0; }
.form-status.ok { color: var(--green-700); }
.form-status.err { color: var(--danger-500); }

/* Demo success panel */
.form-sent { display: none; text-align: center; padding: var(--space-8) 0; }
.form-sent.show { display: block; animation: sentIn var(--dur-slow) var(--ease); }
@keyframes sentIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.form-sent .tickmark { width: 72px; height: 72px; margin: 0 auto var(--space-6); border-radius: var(--radius-full); background: var(--green-50); color: var(--green-600); display: grid; place-items: center; }
.form-sent .tickmark svg { width: 34px; height: 34px; }
.form-sent h3 { font-size: var(--text-2xl); text-transform: uppercase; }
.form-sent p { color: var(--text-secondary); margin-top: var(--space-3); max-width: 44ch; margin-inline: auto; }
.form-sent button { margin-top: var(--space-6); }
.demo-flag { display: inline-flex; align-items: center; gap: var(--space-2); margin-top: var(--space-4); padding: var(--space-2) var(--space-3); background: var(--navy-50); border-left: 3px solid var(--navy-400); font-size: var(--text-xs); color: var(--gray-600); }

/* ---------- 17. CONTACT ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-16); align-items: start; }
.info-list li { display: flex; gap: var(--space-4); padding-block: var(--space-5); border-bottom: 1px solid var(--gray-200); }
.info-list svg { width: 20px; height: 20px; color: var(--green-600); flex: none; margin-top: 4px; }
.info-list .k { font-size: var(--text-xs); letter-spacing: var(--tracking-widest); text-transform: uppercase; color: var(--text-tertiary); }
.info-list .v { font-family: var(--font-display); font-size: var(--text-lg); color: var(--navy-800); }
.info-list a.v:hover { color: var(--green-700); }
.map-wrap { aspect-ratio: 16 / 9; background: var(--gray-200); border: 1px solid var(--gray-300); }
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- 18. CTA BAND ---------- */
.cta-band { position: relative; overflow: hidden; background: var(--navy-800); }
.cta-band__bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.32; }
.cta-band__scrim { position: absolute; inset: 0; background: linear-gradient(95deg, hsl(209 66% 7% / 0.93), hsl(209 60% 14% / 0.74)); }
.cta-band .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr auto; gap: var(--space-12); align-items: center; }
.cta-band h2 { font-size: clamp(1.9rem, 3.4vw, var(--text-4xl)); color: #fff; text-transform: uppercase; max-width: 20ch; }
.cta-band p { color: var(--on-dark-secondary); margin-top: var(--space-4); max-width: 52ch; }
.cta-band__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* ---------- 19. FOOTER ---------- */
.site-footer { background: var(--navy-900); color: var(--on-dark-secondary); padding-block: var(--space-24) var(--space-8); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: var(--space-12); }
.footer-grid img { height: 52px; width: auto; }
.site-footer h4 { font-size: var(--text-xs); letter-spacing: var(--tracking-widest); text-transform: uppercase; color: var(--green-300); margin-bottom: var(--space-6); font-family: var(--font-body); font-weight: var(--weight-bold); }
.site-footer li { margin-bottom: var(--space-3); font-size: var(--text-sm); }
.site-footer a:hover { color: var(--green-300); }
.footer-about p { font-size: var(--text-sm); max-width: 40ch; margin-top: var(--space-5); }
.socials { display: flex; gap: var(--space-3); margin-top: var(--space-6); }
.socials a { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid hsl(0 0% 100% / 0.16); color: var(--on-dark-secondary); transition: all var(--dur-fast) var(--ease); }
.socials a:hover { background: var(--green-600); border-color: var(--green-600); color: #fff; transform: translateY(-2px); }
.socials svg { width: 17px; height: 17px; }
.footer-bottom { margin-top: var(--space-16); padding-top: var(--space-6); border-top: 1px solid hsl(0 0% 100% / 0.10); display: flex; justify-content: space-between; gap: var(--space-6); flex-wrap: wrap; font-size: var(--text-xs); color: var(--on-dark-tertiary); }
.footer-bottom a { color: var(--on-dark-secondary); }
.footer-bottom a:hover { color: var(--green-300); }

/* ---------- 20. FLOATING ACTIONS ---------- */
.floaties { position: fixed; right: var(--space-6); bottom: var(--space-6); z-index: 150; display: flex; flex-direction: column; gap: var(--space-3); }
.floatie { width: 56px; height: 56px; border-radius: var(--radius-full); display: grid; place-items: center; color: #fff; box-shadow: var(--shadow-lg); transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.floatie:hover { transform: translateY(-4px) scale(1.05); box-shadow: var(--shadow-xl); }
.floatie:active { transform: translateY(0) scale(0.98); }
.floatie svg { width: 26px; height: 26px; }
.floatie--wa { background: hsl(142 70% 40%); }
.floatie--call { background: var(--green-600); }
.floatie--top { background: var(--navy-700); opacity: 0; pointer-events: none; }
.floatie--top.show { opacity: 1; pointer-events: auto; }

/* ---------- 21. MOTION ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-36px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.reveal-right { opacity: 0; transform: translateX(36px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.reveal-left.visible, .reveal-right.visible { opacity: 1; transform: none; }
.reveal-group > *:nth-child(1) { transition-delay: 0s; }
.reveal-group > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-group > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-group > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-group > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-group > *:nth-child(6) { transition-delay: 0.40s; }
.parallax { will-change: transform; }

/* ---------- 22. RESPONSIVE ---------- */
@media (max-width: 1280px) {
  .reveal-left, .reveal-right { transform: translateY(28px); }
  .reveal-left.visible, .reveal-right.visible { transform: none; }
  .nav, .nav-phone { display: none; }
  .burger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split__badge { right: var(--space-4); }
}
@media (max-width: 900px) {
  :root { --section-y: var(--space-20); --card-padding: var(--space-6); --nav-h: 72px; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .split, .section-head--split, .contact-grid, .cta-band .container, .positioning .container { grid-template-columns: 1fr; gap: var(--space-12); }
  .positioning .container { gap: var(--space-6); }
  .split--media-right .split__media { order: 0; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-left: none; border-top: 1px solid hsl(0 0% 100% / 0.12); padding-left: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-top: none; }
  .roster { grid-template-columns: 1fr; }
  .roster li { border-right: none; }
  .hero__meta { gap: var(--space-5); margin-top: var(--space-12); }
  .hero__scrim { background: linear-gradient(180deg, hsl(0 0% 100% / 0.95) 0%, hsl(0 0% 100% / 0.9) 55%, hsl(0 0% 100% / 0.55) 100%); }
}
@media (max-width: 620px) {
  :root { --btn-x: var(--space-6); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .form-card { padding: var(--space-6); }
  .hero__dots { bottom: var(--space-8); }
  .floaties { right: var(--space-4); bottom: var(--space-4); }
  .floatie { width: 52px; height: 52px; }
  .split__badge { position: static; max-width: none; margin-top: var(--space-4); }
  .timeline { padding-left: var(--space-8); }
  .timeline li::before { left: calc(var(--space-8) * -1); }
  .brand img { height: 38px; }
}

/* ---------- 23. REDUCED MOTION + PRINT ---------- */
@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;
  }
  .reveal, .reveal-left, .reveal-right { opacity: 1; transform: none; }
}
@media print {
  .site-header, .floaties, .mobile-menu, .cta-band { display: none; }
  body { background: #fff; }
}
