/* ==========================================================================
   Design Tokens
   ========================================================================== */

:root {
  --color-teal: #1f5a5f;
  --color-teal-dark: #143f43;
  --color-gold: #c9a45d;
  --color-gold-dark: #9b7735;
  --color-ivory: #f7f2ea;
  --color-stone: #d8cec1;
  --color-stone-light: #eee6dc;
  --color-charcoal: #24211d;
  --color-muted: #635c52;
  --color-white: #fffdf8;
  --color-focus: #0c6b73;

  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;

  --container: 1120px;
  --space-xs: 0.5rem;
  --space-sm: 0.875rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --space-3xl: 6rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --shadow-soft: 0 1.25rem 3rem rgba(36, 33, 29, 0.1);
  --shadow-card: 0 0.875rem 2rem rgba(31, 90, 95, 0.12);
  --transition: 180ms ease;
}

/* ==========================================================================
   Base
   ========================================================================== */

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

html {
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--color-ivory);
  color: var(--color-charcoal);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--color-teal);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

::selection {
  background: var(--color-gold);
  color: var(--color-charcoal);
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: 0.75rem 1rem;
  text-decoration: none;
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.section {
  padding: var(--space-2xl) 0;
}

.section-inner {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 var(--space-sm);
  /* Darker than --color-gold-dark to meet WCAG AA (>=4.5:1) at this small size. */
  color: #7a5c28;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  max-width: 17ch;
  color: var(--color-charcoal);
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.04;
}

h1 {
  margin-bottom: var(--space-md);
  font-size: clamp(2.2rem, 7vw, 3.55rem);
}

h2 {
  margin-bottom: var(--space-lg);
  font-size: clamp(2.1rem, 9vw, 3.6rem);
}

h3 {
  margin-bottom: var(--space-xs);
  color: var(--color-charcoal);
  font-size: 1.25rem;
  line-height: 1.2;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.section-copy {
  display: grid;
  gap: var(--space-md);
  max-width: 760px;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.section-heading {
  max-width: 680px;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.1rem;
  font-weight: 800;
  line-height: 1.1;
  text-decoration: none;
  transition:
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition),
    transform var(--transition);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--color-teal);
  color: var(--color-white);
}

.button-primary:hover {
  background: var(--color-teal-dark);
  color: var(--color-white);
}

.button-secondary {
  border-color: rgba(31, 90, 95, 0.28);
  background: rgba(255, 253, 248, 0.62);
  color: var(--color-teal-dark);
}

.button-secondary:hover {
  border-color: var(--color-gold);
  background: var(--color-white);
}

/* ==========================================================================
   Header and Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(36, 33, 29, 0.1);
  background: rgba(247, 242, 234, 0.92);
  backdrop-filter: blur(18px);
}

.site-nav {
  display: flex;
  width: min(100% - 2rem, var(--container));
  min-height: 4.75rem;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  gap: var(--space-md);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  width: 3.25rem;
  height: 3.25rem;
  object-fit: contain;
}

.nav-toggle {
  display: inline-flex;
  width: 2.75rem;
  height: 2.75rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.32rem;
  border: 1px solid rgba(36, 33, 29, 0.18);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-charcoal);
}

.nav-toggle span {
  width: 1.1rem;
  height: 2px;
  border-radius: 1rem;
  background: currentColor;
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-menu {
  position: absolute;
  top: calc(100% + 1px);
  right: 1rem;
  left: 1rem;
  display: none;
  margin: 0;
  border: 1px solid rgba(36, 33, 29, 0.12);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
  list-style: none;
  padding: 0.65rem;
}

.nav-toggle[aria-expanded="true"] + .nav-menu {
  display: grid;
}

.nav-menu a {
  display: block;
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.9rem;
  color: var(--color-charcoal);
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
}

.nav-menu a:hover,
.nav-menu a:focus-visible,
.nav-menu a.is-active {
  background: var(--color-stone-light);
  color: var(--color-teal-dark);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero.section {
  position: relative;
  overflow: hidden;
  min-height: calc(92svh - 4.75rem);
  display: grid;
  align-items: center;
  padding: var(--space-xl) 0;
}

.hero::before {
  position: absolute;
  inset: auto -7rem -9rem auto;
  width: 22rem;
  height: 22rem;
  border: 1px solid rgba(201, 164, 93, 0.58);
  border-radius: 50%;
  content: "";
}

.hero::after {
  position: absolute;
  inset: 9rem auto auto -13rem;
  width: 26rem;
  height: 26rem;
  border: 4rem solid rgba(31, 90, 95, 0.06);
  border-radius: 50%;
  content: "";
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-logo {
  width: min(8.5rem, 40vw);
  height: auto;
  margin-bottom: var(--space-md);
}

.hero-copy {
  max-width: 680px;
  color: var(--color-muted);
  font-size: clamp(1rem, 2.4vw, 1.18rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: var(--space-md);
}

/* ==========================================================================
   About Amarosige
   ========================================================================== */

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

.about .section-inner {
  display: grid;
  gap: var(--space-lg);
}

.about strong {
  color: var(--color-teal-dark);
}

/* ==========================================================================
   The Amarosige Way
   ========================================================================== */

.way {
  background: var(--color-ivory);
}

.way-grid {
  display: grid;
  gap: 1rem;
}

.way-step {
  position: relative;
  border-top: 1px solid rgba(201, 164, 93, 0.62);
  padding: var(--space-md) 0 0;
}

.way-number {
  display: inline-block;
  margin-bottom: var(--space-sm);
  color: rgba(31, 90, 95, 0.32);
  font-family: var(--font-serif);
  font-size: 2.35rem;
  line-height: 1;
}

.way-step p {
  color: var(--color-muted);
}

/* ==========================================================================
   Brand Portfolio
   ========================================================================== */

.brands {
  background:
    linear-gradient(180deg, rgba(216, 206, 193, 0.38), rgba(247, 242, 234, 0)),
    var(--color-ivory);
}

.brand-grid {
  display: grid;
  gap: 1rem;
}

.brand-card {
  position: relative;
  display: grid;
  min-height: 15rem;
  align-content: start;
  overflow: hidden;
  border: 1px solid rgba(36, 33, 29, 0.12);
  border-radius: var(--radius-md);
  background: var(--color-white);
  padding: var(--space-md);
  box-shadow: 0 0 0 rgba(31, 90, 95, 0);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.brand-card-image {
  width: 100%;
  aspect-ratio: 64 / 42;
  height: auto;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.brand-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 0.28rem;
  background: linear-gradient(90deg, var(--color-teal), var(--color-gold));
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.brand-card:hover,
.brand-card:focus-within {
  border-color: rgba(201, 164, 93, 0.72);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.brand-card:hover::before,
.brand-card:focus-within::before {
  transform: scaleX(1);
}

.brand-kicker {
  margin-bottom: var(--space-md);
  color: var(--color-teal);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.brand-card p:not(.brand-kicker) {
  color: var(--color-muted);
}

/* ==========================================================================
   Why Amarosige
   ========================================================================== */

.why {
  background: var(--color-teal-dark);
  color: rgba(255, 253, 248, 0.82);
}

.why .eyebrow {
  color: var(--color-gold);
}

.why h2,
.why h3 {
  color: var(--color-white);
}

.values-grid {
  display: grid;
  gap: 1rem;
}

.value-card {
  border-top: 1px solid rgba(201, 164, 93, 0.48);
  padding-top: var(--space-md);
}

.value-card p {
  color: rgba(255, 253, 248, 0.76);
}

/* ==========================================================================
   Collaborate
   ========================================================================== */

.collaborate {
  background: var(--color-stone-light);
}

.collaborate-inner {
  display: grid;
  gap: var(--space-lg);
}

.collab-grid {
  display: grid;
  gap: 1rem;
}

.collab-card {
  border: 1px solid rgba(36, 33, 29, 0.12);
  border-radius: var(--radius-md);
  background: var(--color-white);
  padding: var(--space-lg);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.collab-card:hover,
.collab-card:focus-within {
  border-color: rgba(201, 164, 93, 0.72);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.collab-card p {
  color: var(--color-muted);
}

/* ==========================================================================
   Contact
   ========================================================================== */

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

.contact-inner {
  display: grid;
  gap: var(--space-xl);
}

.contact-copy {
  max-width: 640px;
}

.contact-copy p {
  color: var(--color-muted);
}

.contact-copy strong {
  color: var(--color-charcoal);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: var(--space-md) 0 0;
  padding: 0;
  list-style: none;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid rgba(201, 164, 93, 0.8);
  color: var(--color-teal-dark);
  font-weight: 800;
  text-decoration: none;
}

.social-links a:hover {
  border-bottom-color: var(--color-teal);
  color: var(--color-teal);
}

.contact-form {
  display: grid;
  gap: 1rem;
  border: 1px solid rgba(36, 33, 29, 0.12);
  border-radius: var(--radius-md);
  background: var(--color-ivory);
  padding: var(--space-md);
}

.hidden-field {
  position: absolute;
  left: -100vw;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

.form-field label {
  color: var(--color-charcoal);
  font-size: 0.86rem;
  font-weight: 800;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(36, 33, 29, 0.18);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-charcoal);
  padding: 0.85rem 0.9rem;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.form-field textarea {
  resize: vertical;
}

.turnstile-field {
  min-height: 4.25rem;
  align-content: start;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-teal);
  box-shadow: 0 0 0 4px rgba(31, 90, 95, 0.12);
  outline: none;
}

.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: #a6422f;
}

.form-error {
  margin: 0.1rem 0 0;
  color: #8f2f22;
  font-size: 0.88rem;
  line-height: 1.4;
}

.form-status {
  min-height: 1.35rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.form-status[data-status="success"] {
  color: var(--color-teal-dark);
  font-weight: 800;
}

.form-status[data-status="error"] {
  color: #8f2f22;
  font-weight: 800;
}

.contact-form .button {
  width: 100%;
  margin-top: 0.25rem;
}

.contact-form .button:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.form-consent {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.form-consent a {
  color: var(--color-teal-dark);
  text-decoration-color: rgba(201, 164, 93, 0.8);
}

/* Status tag for brands that are not yet live. */
.brand-status {
  display: inline-block;
  margin-left: 0.4rem;
  border: 1px solid rgba(31, 90, 95, 0.28);
  border-radius: 999px;
  padding: 0.12rem 0.5rem;
  color: var(--color-teal-dark);
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  vertical-align: middle;
}

/* ==========================================================================
   Legal + Error pages
   ========================================================================== */

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

.legal-inner {
  max-width: 720px;
}

.legal h1 {
  margin-bottom: var(--space-sm);
  font-size: clamp(2rem, 6vw, 3rem);
}

.legal h2 {
  margin: var(--space-lg) 0 var(--space-sm);
  max-width: none;
  font-size: 1.4rem;
}

.legal p,
.legal li {
  color: var(--color-muted);
  font-size: 1.02rem;
}

.legal ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.legal li {
  margin-bottom: 0.35rem;
}

.legal strong {
  color: var(--color-charcoal);
}

.legal-updated {
  color: var(--color-gold-dark);
  font-weight: 700;
}

.legal-back {
  font-weight: 800;
  color: var(--color-teal-dark);
}

.nav-menu-static {
  position: static;
  display: flex;
  gap: 0.2rem;
  border: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.error-page {
  min-height: 70vh;
  display: grid;
  align-items: center;
  text-align: center;
}

.error-page .hero-actions {
  justify-content: center;
}

.error-page .hero-logo {
  margin-inline: auto;
}

.footer-legal {
  display: flex;
  gap: 1rem;
}

.footer-legal a {
  color: var(--color-stone-light);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration-color: rgba(201, 164, 93, 0.6);
}

.footer-legal a:hover {
  color: var(--color-gold);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-charcoal);
  color: rgba(255, 253, 248, 0.76);
  padding: var(--space-xl) 0;
}

.footer-inner {
  display: grid;
  gap: var(--space-lg);
}

.footer-brand {
  margin-bottom: 0.35rem;
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.2;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
}

.footer-nav a {
  color: var(--color-stone-light);
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration-color: rgba(201, 164, 93, 0.6);
}

.footer-nav a:hover {
  color: var(--color-gold);
}

.copyright {
  color: rgba(255, 253, 248, 0.58);
  font-size: 0.9rem;
}

/* ==========================================================================
   Entrance Animations
   ========================================================================== */

@keyframes fade-slide-up {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }

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

.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

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

/* ==========================================================================
   Responsive Layout
   ========================================================================== */

@media (min-width: 42rem) {
  .section-inner {
    width: min(100% - 3rem, var(--container));
  }

  .brand-grid,
  .values-grid,
  .collab-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-form {
    padding: var(--space-lg);
  }

  .contact-form .button {
    width: fit-content;
  }
}

@media (min-width: 56rem) {
  .section {
    padding: var(--space-3xl) 0;
  }

  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    display: flex;
    align-items: center;
    gap: 0.2rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 0;
  }

  .nav-menu a {
    padding: 0.65rem 0.8rem;
  }

  .about .section-inner,
  .contact-inner {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: start;
  }

  .about .section-copy {
    padding-top: 0.45rem;
  }

  .brand-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .way-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .values-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: start;
  }

  .copyright {
    grid-column: 1 / -1;
  }
}

@media (min-width: 72rem) {
  .hero-copy {
    max-width: 760px;
  }

  .brand-card {
    padding: 1.1rem 1.1rem 1.6rem;
  }
}

/* ==========================================================================
   Motion and Preference Support
   ========================================================================== */

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

  html {
    scroll-behavior: auto;
  }
}