/* ============================================
   AurelaAu — Premium Cosmetics Landing Page
   ============================================ */

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

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

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

ul {
  list-style: none;
}

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

.nowrap {
  white-space: nowrap;
}

/* --- Custom Properties --- */
:root {
  --clr-black: #0A0A0A;
  --clr-charcoal: #1A1A1A;
  --clr-dark-gray: #2A2A2A;
  --clr-gray: #888;
  --clr-light-gray: #CCCCCC;
  --clr-off-white: #F5F0EB;
  --clr-white: #FFFFFF;
  --clr-gold: #C8A96E;
  --clr-gold-light: #D4BC8B;

  --ff-heading: 'Inter', 'Helvetica Neue', sans-serif;
  --ff-body: 'Inter', 'Helvetica Neue', sans-serif;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.5rem;
  --fs-xl: 2rem;
  --fs-2xl: 2.75rem;
  --fs-3xl: 3.5rem;
  --fs-hero: 5rem;

  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  --spacing-4xl: 8rem;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  --radius-sm: 2px;
  --radius-md: 4px;

  --container-max: 1200px;
  --container-narrow: 800px;
}

/* --- Base Typography --- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-light);
  line-height: 1.7;
  color: var(--clr-off-white);
  background-color: var(--clr-black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--ff-heading);
  font-weight: var(--fw-regular);
  line-height: 1.2;
}

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

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

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-header__eyebrow {
  display: block;
  font-family: var(--ff-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--spacing-sm);
}

.section-header__title {
  font-size: var(--fs-2xl);
  color: var(--clr-white);
  margin-bottom: var(--spacing-md);
}

.section-header__divider {
  width: 60px;
  height: 1px;
  background-color: var(--clr-gold);
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--ff-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
}

.btn--primary {
  background-color: var(--clr-gold);
  color: var(--clr-black);
}

.btn--outline {
  background-color: transparent;
  color: var(--clr-gold);
  border: 1px solid var(--clr-gold);
}

/* --- Scroll Animations --- */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

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

  html {
    scroll-behavior: auto;
  }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
      rgba(10, 10, 10, 0.6) 0%,
      rgba(10, 10, 10, 0.75) 50%,
      rgba(10, 10, 10, 0.9) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: var(--spacing-lg);
}

.hero__badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--clr-gold);
  border-radius: 999px;
  color: var(--clr-gold);
  font-size: var(--fs-xs);
  font-weight: var(--fw-light);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  background: rgba(200, 169, 110, 0.08);
  animation: heroFadeIn 1s ease forwards;
}

.hero__brand {
  font-family: var(--ff-body);
  font-size: var(--fs-hero);
  font-weight: 500;
  color: var(--clr-gold);
  letter-spacing: 0.04em;
  margin-bottom: var(--spacing-md);
  animation: heroFadeIn 1s ease 0.15s forwards;
  opacity: 0;
}

.hero__tagline {
  font-family: var(--ff-body);
  font-size: var(--fs-md);
  font-weight: var(--fw-light);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--spacing-lg);
  animation: heroFadeIn 1s ease 0.3s forwards;
  opacity: 0;
}

.hero__subtitle {
  font-size: var(--fs-base);
  font-weight: var(--fw-light);
  color: var(--clr-light-gray);
  max-width: 500px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.8;
  animation: heroFadeIn 1s ease 0.6s forwards;
  opacity: 0;
}

.hero__cta {
  animation: heroFadeIn 1s ease 0.9s forwards;
  opacity: 0;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 0;
  right: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-gold);
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: heroFadeIn 1s ease 1.2s forwards;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: var(--clr-gold);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {

  0%,
  100% {
    transform: scaleY(1);
    opacity: 1;
  }

  50% {
    transform: scaleY(0.5);
    opacity: 0.5;
  }
}

.hero__scroll.is-hidden {
  opacity: 0;
  pointer-events: none;
}

/* ============================================
   COUNTDOWN
   ============================================ */
.countdown {
  padding: var(--spacing-4xl) 0;
  background-color: var(--clr-charcoal);
}

.countdown__text {
  text-align: center;
  color: var(--clr-light-gray);
  max-width: 550px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.8;
}

.countdown__timer {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
}

.countdown__unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 100px;
}

.countdown__value {
  font-family: var(--ff-heading);
  font-size: var(--fs-3xl);
  color: var(--clr-gold);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.countdown__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-gray);
}

/* ============================================
   PRODUCTS
   ============================================ */
.products {
  padding: var(--spacing-4xl) 0;
}

.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  margin-bottom: var(--spacing-4xl);
}

.product:last-child {
  margin-bottom: 0;
}

.product--reversed .product__image-wrap {
  order: 2;
}

.product--reversed .product__content {
  order: 1;
}

.product__image-wrap {
  position: relative;
  overflow: hidden;
}

.product__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform var(--transition-slow);
  border: 1px solid transparent;
  transition: transform var(--transition-slow), border-color var(--transition-base);
}

.product__number {
  font-family: var(--ff-heading);
  font-size: var(--fs-hero);
  color: var(--clr-gold);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.product__name {
  font-size: var(--fs-xl);
  color: var(--clr-white);
  margin-bottom: var(--spacing-md);
}

.product__description {
  color: var(--clr-light-gray);
  margin-bottom: var(--spacing-lg);
  max-width: 450px;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: var(--spacing-4xl) 0;
  background-color: var(--clr-charcoal);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about__image-wrap {
  position: relative;
}

.about__image-frame {
  position: relative;
}

.about__image-frame::before {
  content: '';
  position: absolute;
  top: -15px;
  left: -15px;
  right: 15px;
  bottom: 15px;
  border: 1px solid var(--clr-gold);
  z-index: 0;
}

.about__image {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  z-index: 1;
}

.about__eyebrow {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--spacing-sm);
}

.about__title {
  font-size: var(--fs-2xl);
  color: var(--clr-white);
  margin-bottom: var(--spacing-md);
}

.about__divider {
  width: 60px;
  height: 1px;
  background-color: var(--clr-gold);
  margin-bottom: var(--spacing-lg);
}

.about__text {
  color: var(--clr-light-gray);
  margin-bottom: 1.2rem;
  line-height: 1.9;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--clr-dark-gray);
}

.about__stat-value {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  color: var(--clr-gold);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.about__stat-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-gray);
}

/* ============================================
   FOUNDERS
   ============================================ */
.founders {
  padding: var(--spacing-4xl) 0;
}

.founder {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  margin-bottom: var(--spacing-4xl);
}

.founder:last-child {
  margin-bottom: 0;
}

.founder--reversed .founder__image-wrap {
  order: 2;
}

.founder--reversed .founder__content {
  order: 1;
}

.founder__image-wrap {
  position: relative;
}

.founder__image {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid transparent;
  transition: border-color var(--transition-base);
}

.founder__name {
  font-size: var(--fs-xl);
  color: var(--clr-white);
  margin-bottom: var(--spacing-xs);
}

.founder__role {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--spacing-lg);
}

.founder__bio {
  color: var(--clr-light-gray);
  max-width: 450px;
  line-height: 1.9;
  margin-bottom: 1.2rem;
}

.founder__bio:last-child {
  margin-bottom: 0;
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  padding: var(--spacing-4xl) 0;
  background-color: var(--clr-charcoal);
}

.faq__list {
  border-top: 1px solid var(--clr-dark-gray);
}

.faq__item {
  border-bottom: 1px solid var(--clr-dark-gray);
}

.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  text-align: left;
  font-size: var(--fs-md);
  font-weight: var(--fw-regular);
  color: var(--clr-white);
  transition: color var(--transition-fast);
}

.faq__icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-left: var(--spacing-lg);
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  background-color: var(--clr-gold);
  transition: transform var(--transition-base);
}

.faq__icon::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  transform: translateY(-50%);
}

.faq__icon::after {
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  transform: translateX(-50%);
}

.faq__question[aria-expanded="true"] .faq__icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq__answer-inner {
  padding-bottom: var(--spacing-md);
  color: var(--clr-light-gray);
  line-height: 1.8;
}

/* ============================================
   MODAL
   ============================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.8);
}

.modal__content {
  position: relative;
  background-color: var(--clr-charcoal);
  border: 1px solid var(--clr-dark-gray);
  padding: var(--spacing-xl);
  max-width: 800px;
  width: 100%;
  max-height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.modal.is-open .modal__content {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  font-size: var(--fs-xl);
  color: var(--clr-gray);
  line-height: 1;
  transition: color var(--transition-fast);
}

.modal__close:hover {
  color: var(--clr-gold);
}

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

.modal__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.modal__title {
  font-size: var(--fs-lg);
  color: var(--clr-gold);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.modal__body {
  color: var(--clr-light-gray);
  line-height: 1.8;
}

.modal__body:empty {
  display: none;
}

.modal__inci {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--clr-dark-gray);
  font-size: var(--fs-xs);
  color: var(--clr-gray);
  line-height: 1.6;
}

.modal__inci:empty {
  display: none;
  margin: 0;
  padding: 0;
  border: none;
}

.modal__body ul {
  list-style: none;
  margin-top: var(--spacing-sm);
}

.modal__body li {
  position: relative;
  padding-left: 1.2em;
  margin-bottom: var(--spacing-xs);
}

.modal__body li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--clr-gold);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--spacing-3xl) 0 0;
  border-top: 1px solid var(--clr-gold);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-3xl);
}

.footer__brand-name {
  font-family: var(--ff-body);
  font-size: var(--fs-lg);
  color: var(--clr-gold);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: var(--spacing-sm);
}

.footer__brand-text {
  color: var(--clr-gray);
  font-size: var(--fs-sm);
  max-width: 280px;
}

.footer__heading {
  font-family: var(--ff-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--spacing-md);
}

.footer__links li+li {
  margin-top: var(--spacing-xs);
}

.footer__links a {
  font-size: var(--fs-sm);
  color: var(--clr-gray);
  transition: color var(--transition-fast);
}

.footer__bottom {
  border-top: 1px solid var(--clr-dark-gray);
  padding: var(--spacing-lg) 0;
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--clr-gray);
  letter-spacing: 0.1em;
}

/* ============================================
   HOVER (pointer devices only)
   ============================================ */
@media (hover: hover) {
  .btn--primary:hover {
    background-color: var(--clr-gold-light);
  }

  .btn--outline:hover {
    background-color: var(--clr-gold);
    color: var(--clr-black);
  }

  .product__image-wrap:hover .product__image {
    transform: scale(1.03);
    border-color: var(--clr-gold);
  }

  .founder__image-wrap:hover .founder__image {
    border-color: var(--clr-gold);
  }

  .faq__question:hover {
    color: var(--clr-gold);
  }

  .footer__links a:hover {
    color: var(--clr-gold);
  }
}

/* --- Focus styles --- */
.btn:focus-visible,
.faq__question:focus-visible {
  outline: 2px solid var(--clr-gold);
  outline-offset: 3px;
}

a:focus-visible {
  outline: 2px solid var(--clr-gold);
  outline-offset: 2px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet landscape */
@media (max-width: 1024px) {
  :root {
    --fs-hero: 3.5rem;
    --fs-2xl: 2.25rem;
    --fs-xl: 1.75rem;
  }

  .products,
  .about,
  .founders,
  .faq {
    padding: var(--spacing-3xl) 0;
  }

  .product,
  .founder {
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
  }

  .about__grid {
    gap: var(--spacing-xl);
  }
}

/* Tablet portrait */
@media (max-width: 768px) {
  .hero__bg {
    background-image: url('../img/hero-vertical.png');
  }

  .modal__content {
    padding: var(--spacing-md);
  }

  .modal__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .modal__image {
    aspect-ratio: auto;
    max-height: 35vh;
    width: auto;
    max-width: 100%;
    margin: 0 auto;
  }

  .modal__title {
    margin-bottom: var(--spacing-sm);
  }

  :root {
    --fs-hero: 2.75rem;
    --fs-2xl: 1.875rem;
    --fs-xl: 1.5rem;
  }

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

  .product--reversed .product__image-wrap {
    order: 0;
  }

  .product--reversed .product__content {
    order: 0;
  }

  .product__description {
    max-width: 100%;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .about__image-wrap {
    max-width: 500px;
  }

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

  .founder--reversed .founder__image-wrap {
    order: 0;
  }

  .founder--reversed .founder__content {
    order: 0;
  }

  .founder__bio {
    max-width: 100%;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }

  .about__stats {
    gap: var(--spacing-sm);
  }
}

/* Mobile */
@media (max-width: 480px) {
  :root {
    --fs-hero: 2.25rem;
    --fs-2xl: 1.5rem;
    --fs-xl: 1.25rem;
    --fs-md: 1rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .countdown__timer {
    gap: var(--spacing-sm);
  }

  .countdown__unit {
    min-width: auto;
  }

  .countdown__value {
    font-size: var(--fs-xl);
  }

  .hero {
    align-items: stretch;
  }

  .hero__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    min-height: 100svh;
    padding: var(--spacing-xl) var(--spacing-md);
    box-sizing: border-box;
  }

  .hero__brand {
    letter-spacing: 0.08em;
    margin-bottom: 0;
  }

  .hero__tagline {
    flex: 1;
    display: flex;
    align-items: flex-end;
    margin-bottom: var(--spacing-sm);
  }

  .hero__subtitle {
    flex: 1;
    margin-bottom: 0;
  }

  .hero__cta {
    margin-top: 0;
    margin-bottom: var(--spacing-xl);
  }

  .hero__scroll {
    display: none;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .about__stats {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about__image-frame::before {
    top: -8px;
    left: -8px;
    right: 8px;
    bottom: 8px;
  }

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

  .section-header {
    margin-bottom: var(--spacing-xl);
  }
}