/* ─── Tokens ─────────────────────────────────────────── */
:root {
  --color-bg:           #f7f5f0;
  --color-bg-raised:    #ffffff;
  --color-bg-subtle:    #eeedf6;
  --color-border:       #d8d4c8;
  --color-text:         #01007a;
  --color-text-muted:   #524f80;
  --color-text-faint:   #b0adcc;
  --color-accent:       #eab243;
  --color-accent-hover: #d49a2c;
  --color-accent-dim:   rgba(234, 178, 67, 0.15);

  --font-heading: 'Fraunces', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.75rem;
  --text-5xl:  clamp(2.75rem, 6vw, 4.5rem);
  --text-6xl:  clamp(3.5rem, 9vw, 6.5rem);

  --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-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;
  --space-32:  8rem;

  --max-width:     1100px;
  --header-height: 72px;
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --duration:      220ms;
  --duration-slow: 420ms;
}

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

html {
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

/* ─── Base ───────────────────────────────────────────── */
body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
}

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

/* ─── Typography ─────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 { font-size: var(--text-6xl); }
h2 { font-size: var(--text-5xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }

p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 56ch;
}

small {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

a { color: var(--color-text); text-decoration: none; }

/* ─── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background var(--duration) var(--ease-out),
              color var(--duration) var(--ease-out),
              border-color var(--duration) var(--ease-out);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-text);
  padding: var(--space-4) var(--space-8);
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  padding: var(--space-4) var(--space-6);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover { border-color: var(--color-text-muted); }

/* ─── Layout ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-8);
}

/* ─── Site header ────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background var(--duration-slow) var(--ease-out),
    border-color var(--duration-slow) var(--ease-out),
    backdrop-filter var(--duration-slow) var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(247, 245, 240, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--color-border);
}

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

.site-header__logo-link { display: inline-block; line-height: 0; }

.site-header__logo { height: 40px; width: auto; }

/* ─── Site nav ───────────────────────────────────────── */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.site-nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  white-space: nowrap;
  transition: color var(--duration) var(--ease-out);
}

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

/* ─── Hero (home) ────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-24) var(--space-24);
  background:
    radial-gradient(ellipse 80% 55% at 8% 100%, rgba(1, 0, 122, 0.045) 0%, transparent 65%),
    var(--color-bg);
}

.hero__grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
  opacity: 0.035;
  pointer-events: none;
}

.hero__bottom {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero__eyebrow { display: block; }

.hero__headline {
  font-size: var(--text-6xl);
  font-weight: 300;
  max-width: 14ch;
}

.hero__headline em {
  font-style: italic;
  color: var(--color-accent);
}

/* ─── Hero line reveal ───────────────────────────────── */
.hero__line {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  line-height: 1.15;
}

.hero__line-inner { display: inline-block; }

@media (prefers-reduced-motion: no-preference) {
  .hero__line-inner {
    transform: translateY(108%);
    opacity: 0;
    animation: heroLineReveal 1s var(--ease-out) forwards;
  }

  [data-line="1"] { animation-delay: 0.08s; }
  [data-line="2"] { animation-delay: 0.38s; }

  @keyframes heroLineReveal {
    to { transform: translateY(0); opacity: 1; }
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__line-inner { transform: none; opacity: 1; animation: none; }
}

.hero__sub {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  max-width: 46ch;
  line-height: 1.6;
}

/* ─── Mission statement ──────────────────────────────── */
.mission {
  padding-block: calc(var(--header-height) + var(--space-20)) var(--space-32);
  text-align: center;
}

.mission__quote {
  max-width: 780px;
  margin-inline: auto;
}

.mission__text {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: none;
}

.mission__text em {
  font-style: italic;
  color: var(--color-accent);
}

.mission__closing {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 300;
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: none;
  margin-top: var(--space-8);
}

/* ─── Page hero (inner pages) ────────────────────────── */
.page-hero {
  padding-block: calc(var(--header-height) + var(--space-20)) var(--space-16);
  border-bottom: 1px solid var(--color-border);
}

.page-hero__eyebrow {
  display: block;
  margin-bottom: var(--space-5);
}

.page-hero__headline {
  font-size: var(--text-5xl);
  font-weight: 300;
  max-width: 22ch;
  margin-bottom: var(--space-6);
}

.page-hero__sub {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  max-width: 52ch;
  line-height: 1.6;
}

/* ─── Sections ───────────────────────────────────────── */
.section {
  padding-block: var(--space-32);
  border-top: 1px solid var(--color-border);
}

.section-header {
  margin-bottom: var(--space-16);
}

.section-header small { display: block; margin-bottom: var(--space-6); }

.section-header h2 { max-width: 16ch; }

/* ─── How We Work ────────────────────────────────────── */
.process-list { list-style: none; }

.process-step {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-8);
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-border);
  align-items: start;
  transition:
    transform 300ms var(--ease-out),
    box-shadow 300ms var(--ease-out),
    border-color 300ms var(--ease-out);
}

.process-step__number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.02em;
}

.process-step__body h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.process-step__body p { font-size: var(--text-base); max-width: 52ch; }

@media (hover: hover) {
  .process-step:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 36px rgba(1, 0, 122, 0.07);
    border-color: var(--color-accent);
  }
}

/* ─── Services ───────────────────────────────────────── */
.services-list { list-style: none; }

.service-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-8);
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-border);
  align-items: baseline;
  transition:
    transform 300ms var(--ease-out),
    box-shadow 300ms var(--ease-out),
    border-color 300ms var(--ease-out);
}

.service-item h3 { font-size: var(--text-xl); font-weight: 300; }
.service-item p  { font-size: var(--text-base); max-width: 52ch; }

@media (hover: hover) {
  .service-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(1, 0, 122, 0.06);
    border-color: var(--color-accent);
  }
}

/* ─── Features list (inner pages) ───────────────────── */
.features-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 var(--space-16);
}

.feature-item {
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-border);
  transition:
    transform 300ms var(--ease-out),
    box-shadow 300ms var(--ease-out),
    border-color 300ms var(--ease-out);
}

.feature-item h3 {
  font-size: var(--text-xl);
  font-weight: 300;
  margin-bottom: var(--space-3);
}

.feature-item p { font-size: var(--text-base); max-width: none; }

@media (hover: hover) {
  .feature-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(1, 0, 122, 0.06);
    border-color: var(--color-accent);
  }
}

/* ─── About ──────────────────────────────────────────── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.about-body p + p { margin-top: var(--space-6); }

/* ─── CTA section (inner pages) ─────────────────────── */
.cta-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.cta-layout h2 { max-width: 22ch; }

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

.contact-alt-email {
  margin-top: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}

.contact-alt-email a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.form-group label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  border-radius: 2px;
  outline: none;
  transition: border-color var(--duration) var(--ease-out);
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus { border-color: var(--color-accent); }

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.form-success { padding-block: var(--space-8); }
.form-success p { color: var(--color-text); font-size: var(--text-lg); }

/* ─── Footer ─────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-10);
}

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

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-footer__logo { height: 40px; width: auto; }

.site-footer__inner span,
.site-footer__inner a { font-size: var(--text-sm); color: var(--color-text-muted); }

.site-footer__brand span {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
}

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

/* ─── Scroll reveal ──────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  [data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition:
      opacity 600ms var(--ease-out),
      transform 600ms var(--ease-out);
  }

  [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}

/* ─── Responsive — tablet (≤ 768px) ─────────────────── */
@media (max-width: 768px) {
  .section { padding-block: var(--space-20); }
  .section-header { margin-bottom: var(--space-10); }
}

/* ─── Responsive — large phone (≤ 640px) ────────────── */
@media (max-width: 640px) {
  .process-step    { grid-template-columns: 1fr; gap: var(--space-3); }
  .process-step__number { font-size: var(--text-3xl); }
  .service-item    { grid-template-columns: 1fr; gap: var(--space-3); }
  .about-layout    { grid-template-columns: 1fr; gap: var(--space-8); }
  .contact-layout  { grid-template-columns: 1fr; gap: var(--space-10); }
  .features-list   { grid-template-columns: 1fr; }
  .cta-layout      { flex-direction: column; align-items: flex-start; }
}

/* ─── Responsive — small phone (≤ 480px) ────────────── */
@media (max-width: 480px) {
  :root { --header-height: 64px; }

  .container { padding-inline: var(--space-5); }

  .site-nav { gap: var(--space-4); }
  .site-nav__link { font-size: 0.7rem; letter-spacing: 0.02em; }

  .hero { padding-block: var(--header-height) var(--space-16); }
  .hero__headline { font-size: clamp(2.2rem, 10vw, 3rem); }
  .hero__sub { font-size: var(--text-base); }

  .section { padding-block: var(--space-16); }
  .section-header { margin-bottom: var(--space-8); }
  .process-step { padding-block: var(--space-8); }
  .service-item { padding-block: var(--space-6); }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}