/* =========================================================
   FOUNDATIONS
   Design tokens + reset + base typography + layout utilities
   Shared across every page of the site.
========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* -----------------------------
   1. Design tokens
----------------------------- */
:root {
  /* Color — brand palette */
  --color-navy-deep: #03173E;
  --color-navy: #051862;
  --color-mint: #75CE9E;
  --color-mint-light: #9CE8BE;
  --color-white: #FFFFFF;
  --color-gray: #BFC3C7;
  --color-slate: #8F9BAA;
  --color-gray-deep: #374055;

  /* Semantic color roles */
  --color-bg: var(--color-white);
  --color-bg-dark: var(--color-navy-deep);
  --color-ink: var(--color-navy-deep);
  --color-ink-soft: #56607A;
  --color-ink-soft-soft: #56607a8d;
  --color-ink-faint: var(--color-slate);
  --color-line: #E3E5E8;
  --color-line-strong: var(--color-gray);
  --color-on-dark: var(--color-white);
  --color-on-dark-soft: #C7D6E8;

  --color-focus: var(--color-mint);

  /* Signature gradient (navy -> mint), used behind hero & feature sections */
  --gradient-brand: linear-gradient(115deg, var(--color-navy-deep) 0%, var(--color-navy) 22%, #1B6B6B 48%, #3FA687 66%, var(--color-mint) 88%);

  /* Typography — single family, hierarchy via weight/tracking/size */
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Montserrat', sans-serif;

  /* Type scale (fluid, clamps between mobile & desktop) */
  --fs-2xl: clamp(2rem, 1.2rem + 2.6vw, 2.8rem);
  --fs-xl:  clamp(1.9rem, 1.55rem + 1.5vw, 2.9rem);
  --fs-lg:  clamp(1.375rem, 1.2rem + 0.7vw, 1.75rem);
  --fs-md:  clamp(1.05rem, 1rem + 0.25vw, 1.25rem);
  --fs-base: 1rem;
  --fs-sm:  0.9rem;
  --fs-xs:  0.78rem;

  --lh-tight: 1.12;
  --lh-snug: 1.3;
  --lh-normal: 1.6;

  /* Spacing scale (8px base) */
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 6.5rem;
  --space-9: 9rem;

  /* Layout */
  --container-max: 1240px;
  --container-pad: clamp(1.25rem, 4vw, 3rem);
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-pill: 999px;
  --border-hairline: 1px solid var(--color-line);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 0.15s;
  --dur-med: 0.5s;
}

/* -----------------------------
   2. Reset
----------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

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

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

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd {
  margin: 0;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img, picture, svg {
  display: block;
  max-width: 100%;
}

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

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

ul, ol {
  list-style: none;
  padding: 0;
}

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

/* -----------------------------
   3. Typography roles
----------------------------- */
h1, h2, h3, .font-display {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  font-weight: 700;
}

h1 { font-size: var(--fs-2xl); }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-lg); }

.eyebrow {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lede {
  font-size: var(--fs-md);
  line-height: var(--lh-snug);
  color: var(--color-ink-soft);
  max-width: 56ch;
}

/* -----------------------------
   4. Layout utilities
----------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-6);
}

.hairline {
  border-top: var(--border-hairline);
}

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

/* Background surfaces */
.surface-dark {
  background: var(--color-bg-dark);
  color: var(--color-on-dark);
}

.surface-brand {
  background: var(--gradient-brand);
  color: var(--color-on-dark);
}

/* -----------------------------
   5. Reusable components
----------------------------- */

/* Pill tag — used for "worked with" logos and discipline labels */
.tag_worked {
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.5em 1.1em;
  border-radius: 8px;
}

.tag_worked--on-dark {
  background-color: #56607A30;
  opacity: 0.85;
}


/* generic tags */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.5em 1.1em;
  border-radius: var(--radius-pill);
  border: 1px solid currentColor;
}

.tag--on-dark {
  color: var(--color-on-dark);
  opacity: 0.85;
  border-color: rgba(255,255,255,0.4);
}

.tag--navy {
  color: var(--color-navy);
  border-color: var(--color-line-strong);
}
.tag--ink-small {
  color: var(--color-ink-faint);
  border-color: var(--color-line-strong);
  padding: 0em 0.8em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-base);
  padding: 0.5em 1.2em;
  border-radius: var(--radius-pill);
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.btn--light {
  background: var(--color-white);
  color: var(--color-navy-deep);
}

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

.btn--outline-light {
  border: 1px solid rgba(255,255,255,0.6);
  color: var(--color-white);
}

.btn--outline-light:hover {
  background: rgba(255,255,255,0.12);
}

.btn--outline-navy {
  border: 1px solid var(--color-navy);
  color: var(--color-navy);
}

.btn--outline-navy:hover {
  background: rgba(255,255,255,0.12);
}


.btn--navy {
  background: var(--color-navy);
  color: var(--color-white);
}

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

.btn:active {
  transform: scale(0.97);
}

.btn__icon {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

/* Card */
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.card__media {
  aspect-ratio: 7 / 6.4;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-line);
}


.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-med) var(--ease-out);
}

.card:hover .card__media img {
  transform: scale(1.035);
}

.card__media_navy {
  aspect-ratio: 7 / 6.4;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-navy);
}

.card__media_navy img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-med) var(--ease-out);
}