/* ============================================================
   LEAF v3 — Global Design System
   Awwwards / CSS Design Awards level
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400&family=Montserrat:wght@300;400;500;600;700;900&display=swap');

/* ========================
   CSS Custom Properties
   ======================== */
:root {
  /* Color Palette */
  --c-bg:        #0c0c0c;
  --c-bg-2:      #111111;
  --c-bg-3:      #161616;
  --c-surface:   #1a1a1a;
  --c-border:    rgba(255,255,255,0.08);
  --c-border-2:  rgba(255,255,255,0.14);
  --c-white:     #ffffff;
  --c-off-white: #f0ede8;
  --c-text:      rgba(255,255,255,0.88);
  --c-text-dim:  rgba(255,255,255,0.48);
  --c-text-mute: rgba(255,255,255,0.28);
  --c-accent:    #c8a96e;       /* warm gold */
  --c-accent-2:  #8fb3d4;       /* steel blue */
  --c-light-bg:  #f4f1ec;       /* warm off-white for light sections */
  --c-light-text:#1a1a1a;

  /* Typography */
  --f-serif:   'Cormorant Garamond', 'Georgia', serif;
  --f-sans:    'Montserrat', 'Helvetica Neue', sans-serif;
  --f-ja:      'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Noto Sans JP', sans-serif;

  /* Spacing */
  --sp-xs:  8px;
  --sp-sm:  16px;
  --sp-md:  32px;
  --sp-lg:  64px;
  --sp-xl:  120px;
  --sp-2xl: 200px;

  /* Layout */
  --max-w:  1440px;
  --gutter: clamp(24px, 5vw, 80px);

  /* Easing */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring:cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Transitions */
  --t-fast:   0.2s var(--ease-out);
  --t-base:   0.5s var(--ease-out);
  --t-slow:   0.9s var(--ease-out);
  --t-xslow:  1.4s var(--ease-out);
}

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

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

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--f-ja);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

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

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

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

/* ========================
   Custom Cursor
   ======================== */
.cursor {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
}

.cursor-dot {
  position: absolute;
  width: 8px; height: 8px;
  background: var(--c-white);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out), opacity 0.3s;
}

.cursor-ring {
  position: absolute;
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s var(--ease-out), height 0.4s var(--ease-out),
              border-color 0.3s, opacity 0.3s;
}

body.cursor-hover .cursor-dot {
  width: 0; height: 0;
  opacity: 0;
}

body.cursor-hover .cursor-ring {
  width: 64px; height: 64px;
  border-color: rgba(255,255,255,0.8);
}

/* ========================
   Noise Texture Overlay
   ======================== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9998;
  opacity: 0.4;
}

/* ========================
   Typography Scale
   ======================== */
.t-display {
  font-family: var(--f-serif);
  font-size: clamp(72px, 10vw, 160px);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -0.02em;
}

.t-hero {
  font-family: var(--f-serif);
  font-size: clamp(48px, 7vw, 100px);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.01em;
}

.t-title {
  font-family: var(--f-serif);
  font-size: clamp(32px, 4vw, 64px);
  font-weight: 400;
  line-height: 1.1;
}

.t-subtitle {
  font-family: var(--f-sans);
  font-size: clamp(11px, 1vw, 13px);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.t-body {
  font-family: var(--f-ja);
  font-size: clamp(13px, 1.2vw, 15px);
  line-height: 2;
  color: var(--c-text-dim);
}

.t-label {
  font-family: var(--f-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-text-mute);
}

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

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

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

/* ========================
   Animation Classes
   ======================== */

/* Reveal — default state */
[data-reveal] {
  opacity: 0;
  will-change: transform, opacity;
}

[data-reveal="up"] {
  transform: translateY(60px);
}

[data-reveal="left"] {
  transform: translateX(-60px);
}

[data-reveal="right"] {
  transform: translateX(60px);
}

[data-reveal="scale"] {
  transform: scale(0.94);
}

[data-reveal="fade"] {
  /* opacity only */
}

/* Revealed state */
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity var(--t-slow), transform var(--t-slow);
}

/* Stagger delays */
[data-delay="100"].is-visible { transition-delay: 0.1s; }
[data-delay="200"].is-visible { transition-delay: 0.2s; }
[data-delay="300"].is-visible { transition-delay: 0.3s; }
[data-delay="400"].is-visible { transition-delay: 0.4s; }
[data-delay="500"].is-visible { transition-delay: 0.5s; }
[data-delay="600"].is-visible { transition-delay: 0.6s; }
[data-delay="700"].is-visible { transition-delay: 0.7s; }
[data-delay="800"].is-visible { transition-delay: 0.8s; }

/* Clip reveal for images */
.clip-reveal {
  overflow: hidden;
}

.clip-reveal img,
.clip-reveal .img-inner {
  transform: scale(1.1);
  transition: transform 1.4s var(--ease-out);
}

.clip-reveal.is-visible img,
.clip-reveal.is-visible .img-inner {
  transform: scale(1);
}

/* Line reveal */
.line-reveal {
  overflow: hidden;
  display: block;
}

.line-reveal span {
  display: block;
  transform: translateY(110%);
  transition: transform 0.9s var(--ease-out);
}

.line-reveal.is-visible span {
  transform: translateY(0);
}

/* ========================
   Horizontal Rule
   ======================== */
.hr {
  width: 100%;
  height: 1px;
  background: var(--c-border);
}

/* ========================
   Buttons
   ======================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 18px 36px;
  border: 1px solid var(--c-border-2);
  border-radius: 0;
  color: var(--c-white);
  background: transparent;
  position: relative;
  overflow: hidden;
  transition: color var(--t-base), border-color var(--t-base);
  cursor: none;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-in-out);
  z-index: 0;
}

.btn:hover::before {
  transform: scaleX(1);
}

.btn:hover {
  color: var(--c-bg);
  border-color: var(--c-white);
}

.btn span, .btn svg {
  position: relative;
  z-index: 1;
}

.btn-light {
  color: var(--c-light-text);
  border-color: rgba(0,0,0,0.2);
}

.btn-light::before {
  background: var(--c-light-text);
}

.btn-light:hover {
  color: var(--c-white);
}

/* ========================
   Header
   ======================== */
.site-header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  padding: 28px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: padding var(--t-base), background var(--t-base);
  mix-blend-mode: normal;
}

.site-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(12,12,12,0.7) 0%, transparent 100%);
  pointer-events: none;
  z-index: -1;
  opacity: 1;
  transition: opacity var(--t-base);
}

.site-header.is-scrolled {
  padding: 18px var(--gutter);
  background: rgba(12,12,12,0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--c-border);
}

.site-header.is-scrolled::after {
  opacity: 0;
}

.header-logo {
  display: flex;
  align-items: center;
  z-index: 10;
}

.header-logo img {
  height: 32px;
  width: auto;
  transition: opacity var(--t-fast);
}

.header-logo:hover img {
  opacity: 0.7;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 48px;
}

.header-nav a {
  font-family: var(--f-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  position: relative;
  transition: color var(--t-fast);
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width 0.4s var(--ease-out);
}

.header-nav a:hover {
  color: var(--c-white);
}

.header-nav a:hover::after {
  width: 100%;
}

/* Menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1010;
  cursor: none;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--c-white);
  transition: all 0.4s var(--ease-out);
  transform-origin: center;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--ease-out);
}

.mobile-nav.is-open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: var(--f-serif);
  font-size: clamp(36px, 8vw, 72px);
  font-weight: 300;
  color: var(--c-white);
  line-height: 1.2;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border);
  transition: color var(--t-fast), padding-left var(--t-base);
}

.mobile-nav a:hover {
  color: var(--c-accent);
  padding-left: 16px;
}

/* ========================
   Loading Screen
   ======================== */
.loader {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  z-index: 9997;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease-out), visibility 0.8s;
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.loader-logo {
  height: 40px;
  width: auto;
  opacity: 0;
  animation: loaderFade 0.6s var(--ease-out) 0.2s forwards;
}

.loader-bar {
  width: 200px;
  height: 1px;
  background: var(--c-border-2);
  position: relative;
  overflow: hidden;
}

.loader-bar::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%;
  height: 100%;
  background: var(--c-accent);
  animation: loaderBar 1.2s var(--ease-in-out) 0.4s forwards;
}

@keyframes loaderFade {
  to { opacity: 1; }
}

@keyframes loaderBar {
  to { left: 0; }
}

/* ========================
   Progress Bar
   ======================== */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 2px;
  background: var(--c-accent);
  z-index: 1001;
  transition: width 0.1s linear;
}

/* ========================
   Section Label
   ======================== */
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.section-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--c-accent);
  flex-shrink: 0;
}

/* ========================
   Footer
   ======================== */
.site-footer {
  background: var(--c-bg);
  border-top: 1px solid var(--c-border);
  padding: var(--sp-xl) var(--gutter) var(--sp-lg);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--sp-lg);
  padding-bottom: var(--sp-lg);
  border-bottom: 1px solid var(--c-border);
  margin-bottom: var(--sp-lg);
}

.footer-brand .footer-logo img {
  height: 36px;
  margin-bottom: 24px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 2;
  color: var(--c-text-dim);
  max-width: 280px;
}

.footer-col-title {
  font-family: var(--f-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 13px;
  color: var(--c-text-dim);
  transition: color var(--t-fast);
}

.footer-links a:hover {
  color: var(--c-white);
}

.footer-address {
  font-size: 13px;
  line-height: 2;
  color: var(--c-text-dim);
  font-style: normal;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-family: var(--f-sans);
  font-size: 11px;
  color: var(--c-text-mute);
  letter-spacing: 0.05em;
}

.footer-policy-link {
  font-family: var(--f-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  transition: color var(--t-fast);
}

.footer-policy-link:hover {
  color: var(--c-white);
}

/* ========================
   Page Hero (inner pages)
   ======================== */
.page-hero {
  position: relative;
  height: clamp(320px, 45vh, 520px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: 0;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
  transform: scale(1.05);
  transition: transform 8s var(--ease-out);
}

.page-hero.is-visible .page-hero-bg {
  transform: scale(1);
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(12,12,12,0.2) 0%,
    rgba(12,12,12,0.75) 100%
  );
  z-index: 1;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) clamp(40px, 6vw, 72px);
  width: 100%;
}

/* ========================
   News Tag
   ======================== */
.tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--f-sans);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid var(--c-accent);
  color: var(--c-accent);
  border-radius: 0;
}

.tag-light {
  border-color: rgba(26,26,26,0.3);
  color: var(--c-light-text);
}

/* ========================
   Scrollbar
   ======================== */
::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: var(--c-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--c-accent);
  border-radius: 0;
}

/* ========================
   Selection
   ======================== */
::selection {
  background: var(--c-accent);
  color: var(--c-bg);
}

/* ========================
   Responsive
   ======================== */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --sp-xl: 64px;
    --sp-2xl: 100px;
    --sp-lg: 48px;
    --gutter: 20px;
  }

  .header-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--sp-md);
  }

  .footer-brand p {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .page-hero {
    height: clamp(280px, 40vh, 400px);
  }

  .page-hero-content {
    padding-bottom: 32px;
  }

  .t-hero {
    font-size: clamp(40px, 10vw, 64px);
  }

  .t-title {
    font-size: clamp(28px, 7vw, 48px);
  }

  .section-eyebrow {
    margin-bottom: 16px;
  }

  body {
    cursor: auto;
  }

  .cursor {
    display: none;
  }

  button {
    cursor: pointer;
  }

  a {
    cursor: pointer;
  }
}

@media (max-width: 480px) {
  :root {
    --sp-xl: 48px;
    --sp-2xl: 80px;
    --sp-lg: 36px;
    --sp-md: 24px;
    --gutter: 16px;
  }

  .site-header {
    padding: 20px var(--gutter);
  }

  .site-header.is-scrolled {
    padding: 14px var(--gutter);
  }

  .header-logo img {
    height: 26px;
  }

  .footer-brand .footer-logo img {
    height: 28px;
  }

  .tag {
    font-size: 8px;
    padding: 4px 10px;
  }

  .btn {
    padding: 14px 24px;
    font-size: 10px;
  }

  .page-hero {
    height: clamp(240px, 35vh, 320px);
  }
}

@media (max-width: 360px) {
  :root {
    --gutter: 14px;
  }

  .mobile-nav a {
    font-size: clamp(28px, 10vw, 48px);
  }
}