/* ============================================
   MARIALVA — Design System & Core Styles
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Core palette */
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #111111;
  --color-bg-tertiary: #1a1a1a;
  --color-surface: #222222;

  /* Amber/gold accent */
  --color-accent: #c8902e;
  --color-accent-light: #e8b04e;
  --color-accent-glow: rgba(200, 144, 46, 0.3);
  --color-accent-subtle: rgba(200, 144, 46, 0.08);

  /* Text */
  --color-text-primary: #f5f0e8;
  --color-text-secondary: #a09880;
  --color-text-muted: #6b6355;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;

  /* Spacing (8px base) */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 12rem;

  /* Animation */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out-quart: cubic-bezier(0.76, 0, 0.24, 1);
  --duration-fast: 0.3s;
  --duration-normal: 0.6s;
  --duration-slow: 1.2s;

  /* Layout */
  --container-max: 1400px;
  --header-height: 5rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-snap-type: y proximity;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
  cursor: none;
  line-height: 1.6;
}

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

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

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

/* ---------- Film Grain Overlay (removed — caused edge flickering) ---------- */

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 3px;
}

/* ---------- Section Base ---------- */
.section {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  scroll-snap-align: start;
  overflow: hidden;
}

.section__container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
  position: relative;
  z-index: 2;
}

.section__label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

/* ---------- LOADER ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--color-bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: circle(100% at 50% 50%);
  transition: clip-path 1.2s var(--ease-in-out-quart);
}

.loader.is-leaving {
  clip-path: circle(0% at 50% 50%);
}

.loader__text {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 6rem);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.2em;
  opacity: 0;
  transform: translateY(20px);
}

/* ---------- CUSTOM CURSOR ---------- */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  will-change: transform;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
}

.cursor-ring {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-accent);
  opacity: 0.5;
  transition: width 0.3s var(--ease-out-expo),
              height 0.3s var(--ease-out-expo),
              opacity 0.3s ease,
              background 0.3s ease;
}

.cursor-ring.is-hover {
  width: 60px;
  height: 60px;
  opacity: 0.3;
  background: var(--color-accent-glow);
  border-color: transparent;
}

.cursor-ring.is-hidden {
  opacity: 0;
  width: 0;
  height: 0;
}

/* ---------- NAVIGATION ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

.nav.is-scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

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

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-text-primary);
  transition: color var(--duration-fast) ease;
}

.nav__logo:hover {
  color: var(--color-accent);
}

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

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

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

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

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

.nav__link.is-active {
  color: var(--color-accent);
}

.nav__link.is-active::after {
  transform: scaleX(1);
}

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

/* ---------- LANGUAGE TOGGLE ---------- */
.lang-toggle {
  display: flex;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  overflow: hidden;
}

.lang-toggle__btn {
  padding: 0.35rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  transition: all var(--duration-fast) ease;
}

.lang-toggle__btn--active {
  background: var(--color-accent);
  color: var(--color-bg-primary);
}

/* ---------- HAMBURGER ---------- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  z-index: 1001;
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text-primary);
  transition: all var(--duration-fast) var(--ease-out-expo);
  transform-origin: center;
}

.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ---------- MOBILE MENU ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) ease, visibility var(--duration-normal) ease;
}

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

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 3rem);
  font-weight: 400;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) ease;
  opacity: 0;
  transform: translateY(30px);
}

.mobile-menu.is-open .mobile-menu__link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu__link:hover {
  color: var(--color-accent);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  justify-content: center;
  align-items: center;
}

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

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.7) 0%,
    rgba(10, 10, 10, 0.4) 40%,
    rgba(10, 10, 10, 0.6) 70%,
    rgba(10, 10, 10, 0.95) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-md);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 12rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.hero__title .char {
  display: inline-block;
  will-change: transform, opacity;
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 2vw, 1.25rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  opacity: 0;
}

.hero__date {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  opacity: 0;
}

.hero__scroll-cue {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  opacity: 0;
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollCue 2s ease-in-out infinite;
}

/* ---------- INAUGURATION / COUNTDOWN ---------- */
.inauguration {
  background: var(--color-bg-primary);
  text-align: center;
}

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

.inauguration__date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.countdown__rule {
  width: 100%;
  max-width: 800px;
  height: 1px;
  background: var(--color-text-muted);
  opacity: 0.12;
  margin: 0 auto;
}

.countdown {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0;
  padding: var(--space-lg) 0;
  margin: 0 auto;
  max-width: 900px;
}

.countdown__unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 clamp(1.5rem, 4vw, 3.5rem);
}

.countdown__number {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 400;
  line-height: 1;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.countdown__label {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
}

.countdown__dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  align-self: center;
  margin-bottom: 1.5rem;
}

.inauguration__open-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 400;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.inauguration__text {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  font-weight: 300;
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: var(--space-lg) auto 0;
  line-height: 1.9;
}

/* ---------- ABOUT / CONCEPT ---------- */
.about {
  background: var(--color-bg-secondary);
}

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

.about__text-col {
  padding-right: var(--space-md);
}

.about__divider {
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  margin-bottom: var(--space-md);
  transform-origin: left;
}

.about__text {
  font-size: clamp(0.9rem, 1.3vw, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.about__img-col {
  position: relative;
}

.about__img-wrapper {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  clip-path: inset(0 0 0 0);
}

.about__img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out-expo);
}

.about__img-wrapper:hover .about__img {
  transform: scale(1.05);
}

/* Decorative frame */
.about__img-col::after {
  content: '';
  position: absolute;
  top: -15px;
  right: -15px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--color-accent);
  border-radius: 8px;
  z-index: -1;
  opacity: 0.3;
}

/* ---------- EVENTS ---------- */
.events {
  background: var(--color-bg-secondary);
}

.events__content {
  text-align: left;
}

.events__list {
  margin-top: var(--space-lg);
}

/* ---------- EVENT ROW ---------- */
.event-row {
  position: relative;
}

.event-row__rule {
  width: 100%;
  height: 1px;
  background: var(--color-text-primary);
  opacity: 0.08;
  transform-origin: left;
  transition: opacity 0.6s ease;
}

.event-row:hover .event-row__rule {
  opacity: 0.2;
}

.event-row__inner {
  display: grid;
  grid-template-columns: 5rem 12rem 1fr 1fr;
  align-items: baseline;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  transition: opacity 0.4s ease;
}

/* Dim non-hovered rows when any row is hovered */
.events__list:hover .event-row .event-row__inner {
  opacity: 0.35;
}

.events__list:hover .event-row:hover .event-row__inner {
  opacity: 1;
}

.event-row__index {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.event-row__date {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.event-row__day {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
}

.event-row__time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.event-row__main {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.event-row__name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--color-text-primary);
  line-height: 1.15;
  transition: color 0.3s ease;
}

.event-row:hover .event-row__name {
  color: var(--color-accent);
}

.event-row__type {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.event-row__desc {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 320px;
  align-self: center;
}

/* ---------- ATMOSPHERE ---------- */
.atmosphere {
  background: var(--color-bg-primary);
  padding: var(--space-xl) 0;
  overflow: hidden;
}

.atmosphere .section__container {
  text-align: center;
  margin-bottom: var(--space-lg);
}

/* Coming soon placeholder */
.atmosphere__coming-soon {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  max-width: 600px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.atmosphere__rule {
  flex: 1;
  height: 1px;
  background: var(--color-text-muted);
  opacity: 0.12;
}

.atmosphere__soon-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.atmosphere__overlay-text {
  text-align: center;
  margin-top: var(--space-lg);
  position: relative;
}

.atmosphere__overlay-text span {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 700;
  font-style: italic;
  color: var(--color-text-primary);
  mix-blend-mode: difference;
  opacity: 0.9;
}

/* ---------- LOCATION ---------- */
.location {
  background: var(--color-bg-secondary);
}

.location .section__container {
  text-align: center;
}

.location__divider {
  width: 0;
  height: 2px;
  background: var(--color-accent);
  margin: 0 auto var(--space-lg);
  transition: width 1.5s var(--ease-out-expo);
}

.location__divider.is-visible {
  width: 100px;
}

.location__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  text-align: left;
  margin-top: var(--space-md);
}

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

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

.location__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

.location__item-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.location__item-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.location__map-placeholder {
  background: var(--color-bg-tertiary);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  position: relative;
  overflow: hidden;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 40px,
      rgba(255, 255, 255, 0.02) 40px,
      rgba(255, 255, 255, 0.02) 41px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 40px,
      rgba(255, 255, 255, 0.02) 40px,
      rgba(255, 255, 255, 0.02) 41px
    );
}

.location__map-inner {
  text-align: center;
  color: var(--color-text-muted);
}

.location__map-pin {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin: 0 auto var(--space-sm);
  animation: pinBounce 2s ease-in-out infinite;
}

.location__map-inner p {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

/* ---------- FOOTER ---------- */
.footer {
  position: relative;
  padding: var(--space-2xl) var(--space-md) var(--space-lg);
  text-align: center;
  overflow: hidden;
  background: var(--color-bg-primary);
}

.footer__watermark {
  font-family: var(--font-display);
  font-size: clamp(4rem, 18vw, 18rem);
  font-weight: 700;
  color: var(--color-text-muted);
  opacity: 0.05;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  letter-spacing: 0.1em;
  pointer-events: none;
  user-select: none;
}

.footer__content {
  position: relative;
  z-index: 2;
}

.footer__seeyou {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-style: italic;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.footer__divider {
  width: 40px;
  height: 1px;
  background: var(--color-text-muted);
  margin: 0 auto var(--space-md);
}

.footer__rights {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

/* ---------- SELECTION ---------- */
::selection {
  background: var(--color-accent);
  color: var(--color-bg-primary);
}