/* ==========================================================================
   HOUSE OF CREDO — Style System
   An independent creative house. Editorial. Minimal. Intentional.
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --color-bg:          #F5F2ED;
  --color-bg-warm:     #EDEAE4;
  --color-bg-dark:     #111111;
  --color-text:        #111111;
  --color-text-mid:    #555555;
  --color-text-muted:  #888888;
  --color-text-light:  #BBBBBB;
  --color-border:      #D5D0C8;
  --color-border-fine: #E0DCD6;
  --color-cream:       #FAF8F5;

  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-serif:   'Cormorant Garamond', Georgia, 'Times New Roman', serif;

  --container:     1340px;
  --gutter:        clamp(1.5rem, 4vw, 3rem);
  --header-h:      72px;

  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --duration-reveal: 0.9s;
  --duration-fast:   0.3s;
}


/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, picture, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { background: none; border: none; font: inherit; cursor: pointer; color: inherit; }

/* Screen-reader only */
.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;
}


/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-text);
}

p {
  color: var(--color-text-mid);
  max-width: 560px;
}

p + p { margin-top: 1.25em; }


/* ==========================================================================
   SCROLL-REVEAL SYSTEM
   Pairs with [data-reveal] attribute in HTML & IntersectionObserver in JS
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--duration-reveal) var(--ease-out),
    transform var(--duration-reveal) var(--ease-out);
  will-change: opacity, transform;
}

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

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* ==========================================================================
   SECTION SYSTEM
   ========================================================================== */
.section {
  padding: clamp(5rem, 12vw, 10rem) 0;
  position: relative;
}

.section__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section__label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section__label::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-border);
  margin-top: 1rem;
}


/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--header-h);
  z-index: 1000;
  transition: background-color var(--duration-fast) ease, border-color var(--duration-fast) ease;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background-color: rgba(245, 242, 237, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--color-border-fine);
}

.nav {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__brand {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text);
}

.nav__menu {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.nav__link {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-text);
  position: relative;
  transition: opacity var(--duration-fast) ease;
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%;
  height: 1px;
  background: var(--color-text);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-fast) var(--ease-smooth);
}

.nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__link.active {
  opacity: 0.5;
}

.nav__link--external {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.nav__link--external::after { display: none; }

.nav__link--external:hover { color: var(--color-text); }

/* Hamburger Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 28px;
  height: 28px;
  position: relative;
  z-index: 1001;
}

.nav__toggle-line {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-text);
  transition: transform var(--duration-fast) ease, opacity var(--duration-fast) ease;
}

/* Mobile Navigation */
@media (max-width: 767px) {
  .nav__menu {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    background: var(--color-bg);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-fast) ease;
    z-index: 999;
  }

  .nav__menu .nav__link {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 0.02em;
  }

  .nav__menu .nav__link::after { display: none; }

  .nav__menu .nav__link--external {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    margin-top: 1.5rem;
    letter-spacing: 0.12em;
  }

  .nav__toggle { display: flex; }

  /* Open state */
  body.nav-open .nav__menu {
    opacity: 1;
    pointer-events: auto;
  }

  body.nav-open .nav__toggle-line:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  body.nav-open .nav__toggle-line:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }
}


/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: var(--header-h) var(--gutter) 0;
  position: relative;
}

.hero__content {
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 10vw, 10rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.025em;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-text);
}

.hero__title-line {
  display: block;
}

.hero__title-line:last-child {
  padding-left: clamp(0.5rem, 2vw, 2rem);
}

.hero__statement {
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.hero__tagline {
  font-family: var(--font-sans);
  font-size: clamp(0.875rem, 1.5vw, 1.125rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-text);
  max-width: none;
}

.hero__description {
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  line-height: 1.7;
  color: var(--color-text-mid);
  max-width: 480px;
}

/* Scroll Indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: clamp(2rem, 4vw, 3.5rem);
  left: var(--gutter);
  transition: opacity 0.4s ease;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: var(--color-text);
  opacity: 0.3;
  animation: scroll-pulse 2.4s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.1; transform: scaleY(0.5); transform-origin: top; }
  50%      { opacity: 0.35; transform: scaleY(1); transform-origin: top; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__scroll-line { animation: none; opacity: 0.25; }
}


/* ==========================================================================
   ABOUT
   ========================================================================== */
.section--about {
  background-color: var(--color-cream);
}

.section__inner--about {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.about__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3rem);
}

@media (min-width: 768px) {
  .about__content {
    grid-template-columns: 5fr 5fr;
    gap: clamp(3rem, 6vw, 8rem);
    align-items: start;
  }
}

.about__headline {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 500px;
}

.about__body p {
  font-size: clamp(0.9375rem, 1.1vw, 1rem);
  line-height: 1.8;
}


/* ==========================================================================
   THE HOUSE / BRANDS
   ========================================================================== */
.section--house {
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.house__headline {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.house__intro {
  font-size: clamp(0.9375rem, 1.1vw, 1rem);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 0;
}

/* Brand Feature — full-width editorial showcase */
.brand-feature {
  margin-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.brand-feature__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4.5rem) var(--gutter);
}

.brand-feature__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  flex-wrap: wrap;
}

.brand-feature__number {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 300;
  color: var(--color-text-light);
  letter-spacing: 0.02em;
}

.brand-feature__divider {
  width: 32px;
  height: 1px;
  background: var(--color-border);
}

.brand-feature__category {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.brand-feature__status {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 0.25rem 0.75rem;
  margin-left: auto;
}

.brand-feature__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3rem);
}

@media (min-width: 768px) {
  .brand-feature__content {
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 6vw, 8rem);
    align-items: start;
  }
}

.brand-feature__name {
  font-family: var(--font-sans);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.25em;
  line-height: 1;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.brand-feature__tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 1.8vw, 1.5rem);
  font-style: italic;
  color: var(--color-text-mid);
  max-width: none;
}

.brand-feature__description {
  font-size: clamp(0.9375rem, 1.1vw, 1rem);
  line-height: 1.8;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.brand-feature__cta {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 0.35rem;
  transition: opacity var(--duration-fast) ease;
}

.brand-feature__cta:hover { opacity: 0.6; }

/* Future brand teaser */
.brand-next {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: clamp(2rem, 4vw, 3.5rem);
  opacity: 0.45;
}

.brand-next__number {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 1.5vw, 1.5rem);
  font-weight: 300;
  color: var(--color-text-light);
}

.brand-next__divider {
  width: 24px;
  height: 1px;
  background: var(--color-border);
}

.brand-next__text {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  font-style: italic;
  color: var(--color-text-muted);
}


/* ==========================================================================
   PHILOSOPHY
   ========================================================================== */
.section--philosophy {
  background-color: var(--color-cream);
}

.philosophy__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 768px) {
  .philosophy__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
  }
}

.philosophy__principle {
  padding: clamp(2rem, 3vw, 2.5rem) 0;
}

@media (max-width: 767px) {
  .philosophy__principle + .philosophy__principle {
    border-top: none;
  }
}

.philosophy__rule {
  width: 100%;
  height: 1px;
  background: var(--color-border);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.philosophy__title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: clamp(0.75rem, 1.5vw, 1.25rem);
  line-height: 1.4;
}

.philosophy__text {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.4;
  color: var(--color-text);
  max-width: 320px;
}


/* ==========================================================================
   FUTURE / CLOSING
   ========================================================================== */
.section--future {
  background-color: var(--color-bg-dark);
  color: var(--color-bg);
  text-align: center;
  padding: clamp(7rem, 15vw, 14rem) 0;
}

.section__inner--future {
  max-width: 800px;
}

.future__headline {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--color-bg);
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.future__subtext {
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  line-height: 1.8;
  color: rgba(245, 242, 237, 0.55);
  max-width: 440px;
  margin: 0 auto;
}


/* ==========================================================================
   CONTACT
   ========================================================================== */
.section--contact {
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

.section__inner--contact {
  max-width: 600px;
}

.contact__headline {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.01em;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.contact__body {
  /* container for email + credo link */
}

.contact__email a {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 400;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.25rem;
  transition: border-color var(--duration-fast) ease;
}

.contact__email a:hover {
  border-bottom-color: var(--color-text);
}

.contact__email {
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  max-width: none;
}

.contact__credo-link {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.contact__credo-link a {
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-fine);
  padding-bottom: 0.15rem;
  transition: border-color var(--duration-fast) ease;
}

.contact__credo-link a:hover {
  border-bottom-color: var(--color-text);
}


/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.footer__brand {
  /* top row */
}

.footer__name {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.footer__links {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.footer__link {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) ease;
}

.footer__link:hover {
  color: var(--color-text);
}

.footer__meta {
  border-top: 1px solid var(--color-border-fine);
  padding-top: clamp(1.5rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer__copyright,
.footer__note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  max-width: none;
}


/* ==========================================================================
   RESPONSIVE FINE-TUNING
   ========================================================================== */

/* Large screens: increase editorial presence */
@media (min-width: 1200px) {
  .hero__title {
    font-size: 10rem;
  }

  .about__content {
    gap: 8rem;
  }

  .brand-feature__content {
    gap: 8rem;
  }
}

/* Tablet adjustments */
@media (max-width: 1024px) and (min-width: 768px) {
  .hero__title {
    font-size: 7rem;
  }
}

/* Mobile adjustments */
@media (max-width: 767px) {
  :root {
    --header-h: 60px;
  }

  .hero {
    padding-top: calc(var(--header-h) + 2rem);
    justify-content: flex-start;
    padding-bottom: 4rem;
  }

  .hero__content {
    margin-top: auto;
    margin-bottom: auto;
  }

  .hero__title {
    margin-bottom: 2rem;
  }

  .brand-feature__name {
    font-size: 2.5rem;
    letter-spacing: 0.2em;
  }

  .section {
    padding: clamp(4rem, 10vw, 6rem) 0;
  }

  .section--future {
    padding: clamp(5rem, 12vw, 8rem) 0;
  }

  .future__headline {
    font-size: 2rem;
  }

  .footer__inner {
    gap: 1.5rem;
  }

  .footer__links {
    flex-wrap: wrap;
    gap: 1rem;
  }
}

/* Very small screens */
@media (max-width: 374px) {
  .hero__title {
    font-size: 2.75rem;
  }

  .nav__brand {
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
  }
}


/* ==========================================================================
   BODY SCROLL LOCK (mobile nav open)
   ========================================================================== */
body.nav-open {
  overflow: hidden;
}