/* =========================================================
   BOLD — Beauty Marketing Agency
   Editorial beauty-campaign site. Fixed photograph background,
   content scrolls independently above it inside one translucent
   ivory panel. See README for architecture notes.
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --ivory: #f4ede3;
  --ivory-rgb: 244, 237, 227;
  --panel-bg: rgba(var(--ivory-rgb), 0.80);
  --panel-border: rgba(255, 255, 255, 0.45);
  --ink: #221b15;
  --ink-soft: #4d4238;
  --ink-faint: rgba(34, 27, 21, 0.14);
  --taupe: #6e5e4e;
  --white: #ffffff;
  --btn-black: #18130f;
  --btn-black-hover: #2b231c;

  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans: "Jost", "Helvetica Neue", Helvetica, Arial, sans-serif;

  --nav-h: clamp(4.5rem, 9vh, 6rem);
  --panel-inset: clamp(1rem, 7vw, 14rem);
  --panel-radius: clamp(18px, 2.4vw, 30px);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

/* No overflow rule on html/body: setting `overflow` here (even just
   overflow-x) turns body into iOS Safari's scrolling container, which
   makes it compute position:fixed descendants relative to the document
   instead of the real viewport — breaking the fixed background below.
   The layout itself doesn't overflow horizontally, so this isn't needed. */
body {
  margin: 0;
  min-height: 100vh;
  /* Transparent: cream/ivory belongs only to the foreground panel/cards.
     The fixed photograph (.bg-fixed) is the page's only true background. */
  background: transparent;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 100;
  background: var(--ink);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 1rem;
}

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

.bg-fixed :focus-visible,
.site-nav :focus-visible,
.hero :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--white);
}

/* ---------- Fixed beauty photograph background ---------- */
/* Uses position:fixed (not background-attachment:fixed) so it stays
   visually stationary across desktop AND mobile browsers, where
   background-attachment:fixed is unreliable/disabled (notably iOS Safari). */
.bg-fixed {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: var(--ink);
}

.bg-fixed picture,
.bg-fixed__img {
  width: 100%;
  height: 100%;
  display: block;
}

.bg-fixed__img {
  object-fit: cover;
  object-position: 50% 28%;
}

.bg-fixed__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom,
      rgba(0, 0, 0, 0.38) 0%,
      rgba(0, 0, 0, 0) 26%,
      rgba(0, 0, 0, 0) 60%,
      rgba(0, 0, 0, 0.58) 100%);
  pointer-events: none;
}

@media (min-width: 640px) {
  .bg-fixed__img {
    object-position: 50% 24%;
  }
}

@media (min-width: 1024px) {
  .bg-fixed__img {
    object-position: 50% 30%;
  }
}

/* ---------- Navigation ---------- */
.site-nav {
  position: relative;
  z-index: 20;
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem) 0;
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-nav__group {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
}

.site-nav a {
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
  padding: 0.35rem 0.1rem;
  transition: opacity 0.2s var(--ease);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  opacity: 0.72;
}

.site-nav__toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
}

.site-nav__toggle-label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
}

.site-nav__toggle-icon {
  position: relative;
  width: 20px;
  height: 1px;
  background: var(--white);
}

.site-nav__toggle-icon::before,
.site-nav__toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 1px;
  background: var(--white);
  transition: transform 0.2s var(--ease);
}

.site-nav__toggle-icon::before {
  top: -6px;
}

.site-nav__toggle-icon::after {
  top: 6px;
}

.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-icon {
  background: transparent;
}

.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-icon::before {
  transform: translateY(6px) rotate(45deg);
}

.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  margin: 0.9rem clamp(1.25rem, 4vw, 3rem) 0;
  background: var(--panel-bg);
  backdrop-filter: blur(20px) saturate(1.1);
  -webkit-backdrop-filter: blur(20px) saturate(1.1);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  overflow: hidden;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
}

.mobile-menu li + li {
  border-top: 1px solid var(--ink-faint);
}

.mobile-menu a {
  display: block;
  padding: 1rem 1.25rem;
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@media (max-width: 719px) {
  .site-nav__group--left,
  .site-nav__group--right {
    display: none;
  }

  .site-nav__toggle {
    display: inline-flex;
    margin-left: auto;
  }
}

@media (min-width: 720px) {
  .mobile-menu {
    display: none !important;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(2.5rem, 10vh, 6rem) clamp(1.25rem, 6vw, 3rem) 0;
  text-align: center;
}

.hero__inner {
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__logo {
  width: clamp(280px, 62vw, 920px);
  height: auto;
  color: var(--white);
  filter: drop-shadow(0 4px 24px rgba(0, 0, 0, 0.22));
}

.hero__slogan {
  margin-top: clamp(0.6rem, 2vw, 1.15rem);
  color: var(--white);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1rem, 2.3vw, 1.55rem);
  letter-spacing: 0.01em;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.28);
}

.hero__slogan em {
  font-style: italic;
}

/* ---------- Panel wrap / translucent content panel ---------- */
.panel-wrap {
  position: relative;
  z-index: 10;
  padding: 0 var(--panel-inset);
  margin-top: clamp(2.25rem, 7vw, 9.25rem);
}

.panel {
  background: var(--panel-bg);
  backdrop-filter: blur(22px) saturate(1.15);
  -webkit-backdrop-filter: blur(22px) saturate(1.15);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  box-shadow: 0 30px 80px -30px rgba(20, 14, 9, 0.4);
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
}

/* Panel starts visible by default (no-JS / progressive enhancement).
   Only when JS has confirmed it can run the reveal do we hide it first,
   then fade it in via .is-visible (see js/main.js). */
.js .panel {
  opacity: 0;
  transform: translateY(18px);
}

.js .panel.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  .js .panel {
    opacity: 1;
    transform: none;
  }
}

.panel__col {
  padding: clamp(2rem, 5vw, 3.75rem) clamp(1.5rem, 4vw, 3.5rem);
}

.panel__col--enquiry {
  border-top: 1px solid var(--ink-faint);
}

@media (min-width: 900px) {
  .panel {
    grid-template-columns: 1fr 1fr;
  }

  .panel__col--enquiry {
    border-top: none;
    border-left: 1px solid var(--ink-faint);
  }
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--taupe);
  padding-bottom: 0.6rem;
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
  border-bottom: 1px solid var(--ink-faint);
  display: inline-block;
}

/* ---------- About column ---------- */
/* Editorial "italic pivot" system: Roman setup -> bold italic emphasis ->
   Roman setup -> bold italic resolution. The contrast between the two
   treatments carries the emphasis, not a uniform italic statement. */
.about__statement {
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 3.1vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-align: left;
  color: var(--ink);
  margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

.about__statement .roman {
  font-weight: 400;
  font-style: normal;
}

.about__statement .bold-italic {
  font-weight: 700;
  font-style: italic;
}

.about__copy {
  font-family: var(--font-sans);
  font-size: 0.97rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 42ch;
}

.about__copy + .about__copy {
  margin-top: 1rem;
}

.principles {
  margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
  border-top: 1px solid var(--ink-faint);
}

.principles__item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--ink-faint);
}

.principles__icon {
  flex: none;
  width: 22px;
  height: 22px;
  color: var(--ink);
  opacity: 0.82;
}

.principles__icon svg {
  width: 100%;
  height: 100%;
}

.principles__label {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
}

/* ---------- Enquiry form ---------- */
.enquiry-form {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.35rem;
}

@media (min-width: 560px) {
  .field-row {
    grid-template-columns: 1fr 1fr;
    gap: 1.35rem 1.5rem;
  }
}

.field {
  display: flex;
  flex-direction: column;
}

.field label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 0.5rem;
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--ink-faint);
  padding: 0.4rem 0.05rem 0.55rem;
  border-radius: 0;
  width: 100%;
  transition: border-color 0.2s var(--ease);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--taupe);
  opacity: 0.75;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-bottom-color: rgba(34, 27, 21, 0.3);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--ink);
}

.field.is-touched input:invalid,
.field.is-touched select:invalid {
  border-bottom-color: #a33d2e;
}

.field--select select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236e5e4e' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.1rem center;
  background-size: 14px;
  padding-right: 1.4rem;
  cursor: pointer;
}

.field--select select:invalid {
  color: var(--taupe);
}

.field--message textarea {
  border: 1px solid var(--ink-faint);
  border-radius: 4px;
  padding: 0.9rem 1rem;
  resize: vertical;
  min-height: 7.5rem;
  background: rgba(255, 255, 255, 0.3);
}

.field--message textarea:focus {
  border-color: var(--ink);
}

.form-status {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--ink-soft);
  min-height: 1.2em;
}

.form-status[data-state="error"] {
  color: #a33d2e;
}

.form-status[data-state="success"] {
  color: #3f6b4a;
}

.submit-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: var(--btn-black);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1.05rem 1.4rem;
  border-radius: 4px;
  transition: background-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.submit-btn:hover {
  background: var(--btn-black-hover);
}

.submit-btn:active {
  transform: scale(0.99);
}

.submit-btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s var(--ease);
}

.submit-btn:hover svg {
  transform: translateX(3px);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: clamp(2.5rem, 6vw, 3.5rem) 1.5rem clamp(2.25rem, 5vw, 3rem);
  color: var(--white);
  text-align: center;
}

.site-footer p {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
}

.site-footer__links {
  display: flex;
  gap: 1.5rem;
}

.site-footer__links a {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
  transition: opacity 0.2s var(--ease);
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
  opacity: 0.72;
}

@media (min-width: 720px) {
  .site-footer {
    flex-direction: row;
    justify-content: space-between;
    padding-left: clamp(1.25rem, 4vw, 3rem);
    padding-right: clamp(1.25rem, 4vw, 3rem);
    text-align: left;
  }
}

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

html {
  scroll-behavior: smooth;
}