/*! Megalearn Website | Based on Aspekta Font */

/* ============================================
   FONTS
   ============================================ */
@font-face {
  font-family: 'Aspekta';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('../assets/fonts/Aspekta-300.woff2') format('woff2');
}

@font-face {
  font-family: 'Aspekta';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/Aspekta-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Aspekta';
  font-style: normal;
  font-weight: 450;
  font-display: swap;
  src: url('../assets/fonts/Aspekta-450.woff2') format('woff2');
}

@font-face {
  font-family: 'Aspekta';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../assets/fonts/Aspekta-600.woff2') format('woff2');
}

@font-face {
  font-family: 'Aspekta';
  font-style: normal;
  font-weight: 650;
  font-display: swap;
  src: url('../assets/fonts/Aspekta-650.woff2') format('woff2');
}

@font-face {
  font-family: 'Aspekta';
  font-style: normal;
  font-weight: 1000;
  font-display: swap;
  src: url('../assets/fonts/Aspekta-1000.woff2') format('woff2');
}

/* ============================================
   CSS VARIABLES / THEME COLORS
   ============================================ */
:root {
  --bg: #fffff5;
  --black: #000000;
  --blue: #115dfb;
  --pink: #fc1db8;
  --orange: #ff3939;
  
  /* Default theme (multi-color) */
  --theme-color: var(--black);
  --color-00: var(--blue);
  --color-01: var(--pink);
  --color-02: var(--orange);
  --color-03: var(--black);
  
  /* Typography */
  --font-family: 'Aspekta', system-ui, -apple-system, sans-serif;
}

/* Theme: Blue (Section 00 active) */
body[data-theme="blue"] {
  --theme-color: var(--blue);
  --color-00: var(--blue);
  --color-01: var(--blue);
  --color-02: var(--blue);
  --color-03: var(--blue);
}

/* Theme: Pink (Section 01 active) */
body[data-theme="pink"] {
  --theme-color: var(--pink);
  --color-00: var(--pink);
  --color-01: var(--pink);
  --color-02: var(--pink);
  --color-03: var(--pink);
}

/* Theme: Orange (Section 02 active) */
body[data-theme="orange"] {
  --theme-color: var(--orange);
  --color-00: var(--orange);
  --color-01: var(--orange);
  --color-02: var(--orange);
  --color-03: var(--orange);
}

/* Theme: Black (Section 03 active) */
body[data-theme="black"] {
  --theme-color: var(--black);
  --color-00: var(--black);
  --color-01: var(--black);
  --color-02: var(--black);
  --color-03: var(--black);
}

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

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

body {
  font-family: var(--font-family);
  background-color: var(--bg);
  color: var(--black);
  min-height: 100vh;
  overflow: hidden;
}

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

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

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

/* ============================================
   LAYOUT
   ============================================ */

/* Fixed Header */
.main-header {
  position: fixed;
  top: 8px;
  left: 12px;
  right: 12px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.main-header > * {
  pointer-events: auto;
}

.logo {
  display: block;
  height: 36px;
  width: 214.733px;
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.right-menu {
  display: flex;
  align-items: center;
}

.ai-link {
  font-size: 24px;
  font-weight: 600;
  line-height: 32px;
  letter-spacing: -0.72px;
  color: var(--black);
  white-space: nowrap;
  transition: opacity 0.2s ease;
}

.ai-link:hover {
  opacity: 0.7;
}

/* Fixed Footer */
.main-footer {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: var(--black);
  pointer-events: none;
}

.main-footer > * {
  pointer-events: auto;
}

.footer-label {
  font-size: 18px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0.36px;
  text-transform: uppercase;
}

.footer-link {
  font-size: 24px;
  font-weight: 600;
  line-height: 32px;
  letter-spacing: -0.72px;
  text-align: right;
  transition: opacity 0.2s ease;
}

.footer-link:hover {
  opacity: 0.7;
}

/* Main Content Area (Scrollable) */
.main-content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-top: calc(40vh);
  padding-left: 12px;
  padding-bottom: 200px;
}

.sections-container {
  width: 1073px;
  max-width: calc(100vw - 24px);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  display: flex;
  align-items: flex-start;
  width: 100%;
  transition: opacity 0.3s ease;
  overflow: visible;
}

/* Fade inactive sections when a section is active */
body[data-active-section] .section:not(.active) {
  opacity: 0.3;
}

body[data-active-section] .section:not(.active) .section-header {
  opacity: 0;
  visibility: hidden;
}

/* Hover effect: show header and full opacity when hovering on inactive sections */
body[data-active-section] .section:not(.active):hover {
  opacity: 1;
}

body[data-active-section] .section:not(.active):hover .section-header {
  opacity: 1;
  visibility: visible;
}

.section-number {
  font-size: 80px;
  font-weight: 300;
  line-height: 64px;
  letter-spacing: -2.4px;
  text-transform: uppercase;
  width: 110px;
  flex-shrink: 0;
  text-align: left;
  padding: 0;
  transition: color 0.3s ease;
}

/* Section-specific colors */
.section[data-section="00"] .section-number,
.section[data-section="00"] .section-header,
.section[data-section="00"] .section-body {
  color: var(--color-00);
}

.section[data-section="01"] .section-number,
.section[data-section="01"] .section-header,
.section[data-section="01"] .section-body {
  color: var(--color-01);
}

.section[data-section="02"] .section-number,
.section[data-section="02"] .section-header,
.section[data-section="02"] .section-body {
  color: var(--color-02);
}

.section[data-section="03"] .section-number,
.section[data-section="03"] .section-header,
.section[data-section="03"] .section-body {
  color: var(--color-03);
}

.section-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: visible;
}

.section-header {
  width: 100%;
  transition: opacity 0.3s ease, height 0.3s ease;
}

.header-btn {
  font-size: 80px;
  font-weight: 1000;
  line-height: 64px;
  letter-spacing: -2.4px;
  text-transform: uppercase;
  text-align: left;
  width: 963px;
  max-width: 100%;
  padding: 0;
  transition: opacity 0.2s ease;
}

.header-btn:hover {
  opacity: 0.8;
}

/* Section Body (hidden by default, shown when active) */
.section-body {
  display: none;
  padding-bottom: 16px;
  width: 100%;
  max-width: 963px;
}

.section.active .section-body {
  display: block;
}

.section-body p {
  font-size: 27px;
  font-weight: 450;
  line-height: 32px;
  margin-bottom: 1em;
}

.section-body p:last-child {
  margin-bottom: 0;
}

.section-body .bold {
  font-weight: 650;
}

.section-body .inline-link {
  text-decoration: underline;
  text-underline-position: from-font;
}

.section-body .inline-link:hover {
  opacity: 0.8;
}

/* ============================================
   GAMES LIST (Section 03)
   ============================================ */
.games-list {
  display: flex;
  flex-direction: column;
  width: 963px;
  max-width: 100%;
  padding-bottom: 120px;
}

.game-row {
  display: grid;
  grid-template-columns: 1fr 168px 168px 126px;
  align-items: center;
  border-top: 1px solid var(--color-03);
  min-height: 72px;
  padding: 12px 0;
  transition: opacity 0.2s ease;
  width: 963px;
  max-width: 100%;
}

.game-row:last-child {
  border-bottom: 1px solid var(--color-03);
}

.game-row:hover {
  opacity: 0.8;
}

.game-name {
  font-size: 48px;
  font-weight: 600;
  line-height: 48px;
  letter-spacing: -1.44px;
  white-space: nowrap;
}

.game-platform,
.game-type,
.game-year {
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0.28px;
  align-self: flex-end;
}

.game-platform {
  text-align: left;
}

.game-type {
  text-align: center;
}

.game-year {
  text-align: right;
}

/* ============================================
   GAME PREVIEW (Hover Image)
   ============================================ */
.game-preview {
  position: fixed;
  top: calc(20% + 103.6px);
  left: calc(42.86% + 55.43px);
  width: 481px;
  height: 494px;
  border-radius: 16px;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 50;
}

.game-preview.visible {
  opacity: 1;
  transform: translateY(0);
}

.game-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   TRANSITIONS & ANIMATIONS
   ============================================ */
.section,
.section-number,
.section-header,
.section-body,
.game-row {
  transition: color 0.3s ease, opacity 0.3s ease;
}

/* ============================================
   RESPONSIVE (Basic adjustments)
   ============================================ */
@media (max-width: 1280px) {
  .main-content {
    padding-top: 40vh;
  }
  
  .sections-container {
    width: 100%;
    max-width: calc(100vw - 24px);
  }
  
  .section-number {
    font-size: 64px;
    width: 90px;
    line-height: 52px;
    letter-spacing: -1.92px;
  }
  
  .header-btn {
    font-size: 64px;
    line-height: 52px;
    letter-spacing: -1.92px;
  }
  
  .section-body p {
    font-size: 22px;
    line-height: 30px;
  }
  
  .game-row {
    grid-template-columns: 1fr auto auto auto;
    gap: 16px;
  }
  
  .game-name {
    font-size: 36px;
    line-height: 40px;
  }
  
  .game-preview {
    display: none;
  }
  
  .main-footer {
    bottom: 16px;
    right: 12px;
  }
}

@media (max-width: 768px) {
  /* Main Header - from Figma 768px spec */
  .main-header {
    top: 8px;
    left: 12px;
    right: 12px;
  }
  
  .logo {
    height: 24px;
    width: 143px;
  }
  
  .ai-link {
    font-size: 18px;
    line-height: 24px;
    letter-spacing: -0.54px;
  }
  
  /* Sections Container - full width */
  .sections-container {
    width: 100%;
    max-width: 744px;
  }
  
  /* Section Numbers - H1 Thin: 51px */
  .sections-container .section .section-number {
    font-size: 51px;
    width: 71px;
    line-height: 40px;
    letter-spacing: -1.02px;
    flex-shrink: 0;
  }
  
  /* Section Headers - H1 Black: 51px */
  .sections-container .section .section-content .header-btn {
    font-size: 51px;
    line-height: 40px;
    letter-spacing: -1.02px;
    width: 100%;
  }
  
  /* Align section items at the start */
  .section {
    align-items: flex-start;
    scroll-margin-top: 60px;
  }
  
  .section-content {
    gap: 8px;
  }
  
  /* Section Body - Body Normal: 18px */
  .section-body p {
    font-size: 18px;
    font-weight: 450;
    line-height: 24px;
  }
  
  .section-content {
    gap: 8px;
  }
  
  /* Games List */
  .game-row {
    grid-template-columns: 1fr;
    height: auto;
    padding: 16px 0;
    gap: 4px;
  }
  
  .game-name {
    font-size: 32px;
    line-height: 36px;
    letter-spacing: -0.96px;
  }
  
  .game-platform,
  .game-type,
  .game-year {
    font-size: 14px;
    text-align: left;
    align-self: flex-start;
  }
  
  /* Footer - from Figma 768px spec */
  .footer-label {
    font-size: 16px;
    letter-spacing: 0.32px;
    line-height: 24px;
  }
  
  .footer-link {
    font-size: 18px;
    letter-spacing: -0.54px;
    line-height: 24px;
  }
}

/* ============================================
   480px BREAKPOINT - Small Mobile
   ============================================ */
@media (max-width: 480px) {
  /* Main Header - from Figma 375px spec */
  .main-header {
    top: 8px;
    left: 8px;
    right: 8px;
  }
  
  .logo {
    height: 24px;
    width: 143px;
  }
  
  .ai-link {
    font-size: 18px;
    line-height: 24px;
    letter-spacing: -0.54px;
  }
  
  /* Main Content - starts at 20% from top */
  .main-content {
    padding-top: 20vh;
    padding-left: 8px;
    padding-right: 8px;
  }
  
  /* Prevent sections from scrolling behind fixed header */
  .section {
    scroll-margin-top: 60px;
  }
  
  /* Sections Container - full width */
  .sections-container {
    width: 100%;
    max-width: 100%;
  }
  
  /* Section Numbers - 35px */
  .sections-container .section .section-number {
    font-size: 35px;
    width: 45px;
    line-height: 32px;
    letter-spacing: -1.05px;
    flex-shrink: 0;
  }
  
  /* Section Headers - 35px */
  .sections-container .section .section-content .header-btn {
    font-size: 35px;
    line-height: 32px;
    letter-spacing: -1.05px;
    width: 100%;
  }
  
  /* Align section items */
  .section {
    align-items: flex-start;
  }
  
  .section-content {
    gap: 10px;
  }
  
  /* Section Body - 18px */
  .section-body p {
    font-size: 18px;
    font-weight: 450;
    line-height: 24px;
  }
  
  /* Games List */
  .game-row {
    grid-template-columns: 1fr;
    height: auto;
    padding: 12px 0;
    gap: 4px;
  }
  
  .game-name {
    font-size: 24px;
    line-height: 28px;
    letter-spacing: -0.72px;
  }
  
  .game-platform,
  .game-type,
  .game-year {
    font-size: 12px;
    text-align: left;
    align-self: flex-start;
  }
  
  /* Footer - from Figma 375px spec */
  .main-footer {
    bottom: 20px;
    right: 8px;
  }
  
  .footer-label {
    font-size: 16px;
    letter-spacing: 0.32px;
    line-height: 24px;
  }
  
  .footer-link {
    font-size: 18px;
    letter-spacing: -0.54px;
    line-height: 24px;
  }
}