/* ============================================
   MINÏMAE — Digital Fashion Landing Page
   Design System & Styles
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Inter:wght@200;300;400;500&display=swap');

/* --- Custom Properties --- */
:root {
  /* Palette - Ultra Light / White Scale */
  --color-white: #FFFFFF;
  --color-white-off: #F8F9FA;
  --color-gray-soft: #F1F3F5;
  --color-gray-light: #DEE2E6;
  --color-gray-mid: #ADB5BD;
  --color-gray-dark: #495057;
  --color-charcoal: #343A40;
  --color-black: #121212;

  /* Overlays */
  --color-overlay-light: rgba(255, 255, 255, 0.7);
  --color-overlay-dark: rgba(0, 0, 0, 0.15);

  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Inter', 'Helvetica Neue', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;
  --space-3xl: 12rem;

  /* Layout */
  --max-width: 1400px;
  --max-width-narrow: 860px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.5s var(--ease-out);
  --transition-slow: 1s var(--ease-out);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--color-charcoal);
  background-color: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
  /* Add subtle noise texture to the entire body for a premium feel */
  background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)" opacity="0.03"/%3E%3C/svg%3E');
}

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

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

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

/* --- Typography --- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1.15;
  color: var(--color-black);
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 400;
}

p {
  font-size: clamp(0.95rem, 1.1vw, 1.1rem);
  max-width: 60ch;
  color: var(--color-gray-dark);
}

.text-serif {
  font-family: var(--font-serif);
}

.text-sans {
  font-family: var(--font-sans);
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-gray-mid);
}

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

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

.section--large {
  padding: var(--space-3xl) 0;
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

.reveal-delay-4 {
  transition-delay: 0.4s;
}

.reveal-delay-5 {
  transition-delay: 0.5s;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: background-color var(--transition-base), padding var(--transition-base), backdrop-filter var(--transition-base);
}

.nav.scrolled {
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-black);
}

.nav__logo img {
  height: 40px;
  width: auto;
}

.nav__logo-text {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-black);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav__link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  position: relative;
  transition: color var(--transition-base);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-charcoal);
  transition: width var(--transition-base);
}

.nav__link:hover::after {
  width: 100%;
}

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

/* Mobile Menu */
.nav__menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
}

.nav__menu-btn span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-charcoal);
  transition: var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-color: var(--color-white);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: brightness(1.2) contrast(0.85) grayscale(0.2);
  opacity: 0.4;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(255, 255, 255, 0.95) 0%,
      rgba(240, 240, 240, 0.6) 40%,
      rgba(255, 255, 255, 0.9) 100%);
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  padding-left: var(--space-md);
}

.hero__tag {
  display: inline-block;
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.3s forwards;
}

.hero__title {
  color: var(--color-black);
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.5s forwards;
}

.hero__title em {
  font-style: italic;
  font-weight: 300;
  color: var(--color-charcoal);
}

.hero__subtitle {
  color: var(--color-gray-dark);
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.7s forwards;
}

.hero__cta {
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.9s forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1.1rem 2.8rem;
  border: 1px solid var(--color-gray-light);
  color: var(--color-charcoal);
  background: var(--color-white);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  border-radius: 40px;
  /* Modern pill shape */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-black);
  transform: translateY(100%);
  transition: transform var(--transition-base);
  z-index: -1;
  border-radius: 40px;
}

.btn:hover {
  color: var(--color-white);
  border-color: var(--color-black);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.btn:hover::before {
  transform: translateY(0);
}

.btn--filled {
  background: var(--color-charcoal);
  color: var(--color-white);
  border-color: var(--color-charcoal);
}

.btn--filled::before {
  background: var(--color-black);
}

.btn__arrow {
  transition: transform var(--transition-base);
  font-size: 1.1rem;
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* ============================================
   CONCEPT SECTION
   ============================================ */
.concept {
  background-color: var(--color-white);
}

.concept__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.concept__label {
  margin-bottom: var(--space-md);
  color: var(--color-gray-mid);
}

.concept__title {
  margin-bottom: var(--space-lg);
  color: var(--color-black);
}

.concept__text {
  color: var(--color-gray-dark);
  line-height: 1.9;
  margin-bottom: var(--space-md);
  font-weight: 400;
}

.concept__text:last-of-type {
  margin-bottom: 0;
}

.concept__visual {
  position: relative;
  height: 600px;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.03);
}

.concept__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 6s var(--ease-out);
  filter: brightness(1.1) contrast(0.95);
}

.concept__visual:hover img {
  transform: scale(1.03);
}

.concept__visual-tag {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  color: var(--color-black);
  background: var(--color-white-off);
  padding: var(--space-xs) var(--space-sm);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

/* ============================================
   CATEGORIES SECTION
   ============================================ */
.categories {
  background-color: var(--color-gray-soft);
}

.categories__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.categories__label {
  color: var(--color-gray-mid);
  margin-bottom: var(--space-sm);
}

.categories__title {
  color: var(--color-black);
}

.categories__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-md);
}

.category-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/4;
  background: var(--color-white);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
}

.category-card:nth-child(1) {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
}

.category-card:nth-child(2) {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}

.category-card:nth-child(3) {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
}

.category-card:nth-child(4) {
  grid-column: 1 / 2;
  grid-row: 2 / 3;
  aspect-ratio: auto;
}

.category-card:nth-child(5) {
  grid-column: 2 / 4;
  grid-row: 2 / 3;
  aspect-ratio: 16/9;
}

.category-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
  filter: brightness(1.1);
}

.category-card:hover .category-card__image {
  transform: scale(1.05);
}

.category-card__overlay {
  position: absolute;
  inset: 0;
  /* Light overlay fading to slightly dark at bottom for text readability */
  background: linear-gradient(180deg,
      transparent 50%,
      rgba(255, 255, 255, 0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
  transition: background var(--transition-base);
}

.category-card:hover .category-card__overlay {
  background: linear-gradient(180deg,
      transparent 30%,
      rgba(255, 255, 255, 0.98) 100%);
}

.category-card__number {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-gray-mid);
  margin-bottom: var(--space-xs);
}

.category-card__title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 400;
  color: var(--color-black);
  margin-bottom: var(--space-xs);
}

.category-card__desc {
  font-size: 0.85rem;
  color: var(--color-gray-dark);
  transform: translateY(10px);
  opacity: 0;
  transition: all var(--transition-base);
}

.category-card:hover .category-card__desc {
  transform: translateY(0);
  opacity: 1;
}

/* ============================================
   DIFFERENTIATION SECTION
   ============================================ */
.diff {
  background-color: var(--color-white);
}

.diff__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.diff__label {
  color: var(--color-gray-dark);
  margin-bottom: var(--space-md);
}

.diff__title {
  color: var(--color-black);
  margin-bottom: var(--space-lg);
}

.diff__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.diff__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.diff__feature-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border: 1px solid var(--color-gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-charcoal);
  margin-top: 4px;
}

.diff__feature-text h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--color-black);
}

.diff__feature-text p {
  font-size: 0.9rem;
  color: var(--color-gray-dark);
  line-height: 1.7;
}

.diff__visual {
  position: relative;
  background: var(--color-white-off);
  padding: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
}

.diff__visual-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  font-style: italic;
  color: var(--color-charcoal);
  line-height: 1.4;
  text-align: center;
}

.diff__visual-line {
  width: 60px;
  height: 1px;
  background: var(--color-gray-light);
  margin: var(--space-md) auto;
}

.diff__visual-attr {
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
}

/* ============================================
   LIMITED EDITION SECTION
   ============================================ */
.limited {
  background-color: var(--color-gray-soft);
  color: var(--color-charcoal);
}

.limited__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.limited__label {
  color: var(--color-gray-dark);
  margin-bottom: var(--space-sm);
}

.limited__title {
  color: var(--color-black);
}

.limited__subtitle {
  color: var(--color-gray-dark);
  margin: var(--space-sm) auto 0;
  text-align: center;
}

.limited__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.limited-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-white);
  border-radius: 8px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.04);
}

.limited-card__image-wrap {
  aspect-ratio: 3/4;
  overflow: hidden;
}

.limited-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
  filter: brightness(0.9) contrast(1.05);
}

.limited-card:hover .limited-card__image {
  transform: scale(1.05);
}

.limited-card__info {
  padding: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  background: var(--color-white);
}

.limited-card__name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-black);
  margin-bottom: 4px;
}

.limited-card__type {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
}

.limited-card__edition {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-black);
}

.limited-card__edition span {
  font-size: 0.8rem;
  color: var(--color-gray-mid);
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.cta {
  background-color: var(--color-white);
  text-align: center;
  padding: var(--space-3xl) 0;
}

.cta__title {
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.cta__subtitle {
  color: var(--color-gray-dark);
  margin: 0 auto var(--space-lg);
  font-size: clamp(1rem, 1.2vw, 1.15rem);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--color-white-off);
  padding: var(--space-xl) 0 var(--space-md);
  color: var(--color-charcoal);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.footer__brand-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.footer__brand-desc {
  font-size: 0.9rem;
  color: var(--color-gray-dark);
}

.footer__columns {
  display: flex;
  justify-content: space-between;
}

.footer__column h4 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: var(--space-md);
}

.footer__column ul {
  list-style: none;
}

.footer__column li {
  margin-bottom: var(--space-xs);
}

.footer__column a {
  font-size: 0.9rem;
  color: var(--color-gray-dark);
  transition: color var(--transition-base);
}

.footer__column a:hover {
  color: var(--color-black);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray-light);
  font-size: 0.8rem;
  color: var(--color-gray-mid);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social a {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-charcoal);
  transition: color var(--transition-base);
}

.footer__social a:hover {
  color: var(--color-black);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }

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

/* Horizontal rule divider */
.divider {
  width: 60px;
  height: 1px;
  background: var(--color-gray-light);
  margin: var(--space-md) 0;
}

.divider--center {
  margin: var(--space-md) auto;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .concept__grid {
    gap: var(--space-lg);
  }

  .diff__inner {
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__menu-btn {
    display: flex;
  }

  .hero__content {
    max-width: 100%;
    padding: 0 var(--space-md);
    text-align: center;
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__cta {
    display: flex;
    justify-content: center;
  }

  .concept__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .concept__visual {
    height: 400px;
  }

  .categories__grid {
    grid-template-columns: 1fr;
  }

  .category-card:nth-child(5) {
    grid-column: 1;
  }

  .category-card {
    aspect-ratio: 4/3 !important;
  }

  .diff__inner {
    grid-template-columns: 1fr;
  }

  .diff__visual {
    min-height: 350px;
    padding: var(--space-lg);
  }

  .limited__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer__inner {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .footer__columns {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

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

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

@media (max-width: 480px) {
  h1 {
    font-size: 2.4rem;
  }

  .btn {
    padding: 1rem 2rem;
    font-size: 0.75rem;
  }
}