/**
 * Soccer Tactics Board Theme - Style.css
 * Inspired by momentia.jp design system
 * Modern, clean, and professional design
 */

/* ==========================================================================
   CSS Variables - Design System
   ========================================================================== */
:root {
  /* Colors - momentia.jp inspired palette */
  --color-primary: #4EAEBF;
  --color-secondary: #F6B000;
  --color-accent-green: #00A44D;
  --color-accent-red: #E43936;
  --color-accent-orange: #F46F2C;
  
  --color-dark: #151515;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-border: #e0e0e0;
  
  --color-white: #ffffff;
  --color-gray-lightest: #f8f9fa;
  --color-gray-light: #f5f5f5;
  --color-gray: #cccccc;
  
  --color-offense: #E43936;
  --color-offense-light: #ffe8e8;
  --color-defense: #4EAEBF;
  --color-defense-light: #e8f5f7;
  
  /* Typography */
  --font-primary: "Noto Sans JP", sans-serif;
  --font-secondary: "Lexend", sans-serif;
  --font-code: "Courier New", monospace;
  
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;     /* 18px */
  --font-size-xl: 1.25rem;      /* 20px */
  --font-size-2xl: 1.5rem;      /* 24px */
  --font-size-3xl: 1.875rem;    /* 30px */
  --font-size-4xl: 2.25rem;     /* 36px */
  --font-size-5xl: 3rem;        /* 48px */
  --font-size-6xl: 3.75rem;     /* 60px */
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Spacing */
  --space-xs: 0.25rem;    /* 4px */
  --space-sm: 0.5rem;     /* 8px */
  --space-md: 1rem;       /* 16px */
  --space-lg: 1.5rem;     /* 24px */
  --space-xl: 2rem;       /* 32px */
  --space-2xl: 3rem;      /* 48px */
  --space-3xl: 4rem;      /* 64px */
  --space-4xl: 6rem;      /* 96px */
  --space-5xl: 8rem;      /* 128px */
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index layers */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  
  /* Container */
  --container-width: 1200px;
  --container-narrow: 800px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-dark);
  margin-bottom: var(--space-md);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--space-md);
  line-height: var(--line-height-relaxed);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-orange);
}

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

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

/* ==========================================================================
   Layout Components
   ========================================================================== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

.section {
  padding: var(--space-4xl) 0;
}

.section--gray {
  background-color: var(--color-gray-lightest);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
}

.site-logo {
  font-family: var(--font-secondary);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-logo:hover {
  color: var(--color-primary);
}

.main-nav {
  display: flex;
  gap: var(--space-xl);
}

.nav-link {
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--color-primary);
}

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

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-sm);
  cursor: pointer;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-dark);
  transition: all var(--transition-base);
}

.hamburger.is-active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.hamburger.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 400px;
  height: 100vh;
  background-color: var(--color-white);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-modal);
  transition: right var(--transition-base);
  overflow-y: auto;
}

.mobile-menu.is-active {
  right: 0;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: var(--space-4xl) var(--space-xl);
  gap: var(--space-lg);
}

.mobile-nav-link {
  font-family: var(--font-secondary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-md);
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  padding-left: var(--space-lg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-orange) 100%);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg img,
.hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6));
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-white);
  animation: fadeInUp 1s ease-out;
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-lg);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-light);
  opacity: 0.9;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  animation: fadeIn 1s ease-out 1s both;
}

.hero-scroll-text {
  font-size: var(--font-size-sm);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero-scroll-line {
  width: 1px;
  height: 60px;
  background-color: var(--color-white);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { opacity: 0; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(20px); }
}

/* ==========================================================================
   Section Titles
   ========================================================================== */
.section-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-3xl);
}

.section-title-en {
  font-family: var(--font-secondary);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-dark);
  position: relative;
}

.section-title-en::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-orange));
}

.section-title-jp {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  letter-spacing: 2px;
}

/* ==========================================================================
   Tactics Section
   ========================================================================== */
.tactics-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.tactics-tab {
  padding: var(--space-md) var(--space-2xl);
  font-family: var(--font-secondary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-light);
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.tactics-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.tactics-tab.is-active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
}

.tactics-tab--offense.is-active {
  background-color: var(--color-offense);
  border-color: var(--color-offense);
}

.tactics-tab--defense.is-active {
  background-color: var(--color-defense);
  border-color: var(--color-defense);
}

.tactics-content {
  display: none;
}

.tactics-content.is-active {
  display: block;
  animation: fadeIn 0.5s ease-out;
}

.tactics-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  margin-bottom: var(--space-3xl);
  padding: var(--space-2xl);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.tactics-item:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.tactics-item:nth-child(even) {
  grid-template-columns: 1fr 1fr;
  direction: rtl;
}

.tactics-item:nth-child(even) > * {
  direction: ltr;
}

.tactics-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tactics-image img {
  width: 100%;
  height: auto;
  display: block;
}

.tactics-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 1px;
  backdrop-filter: blur(10px);
}

.tactics-badge--offense {
  background-color: rgba(228, 57, 54, 0.9);
}

.tactics-badge--defense {
  background-color: rgba(78, 174, 191, 0.9);
}

.tactics-text h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
  color: var(--color-dark);
}

.tactics-text p {
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

.tactics-video {
  margin-top: var(--space-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tactics-video iframe,
.tactics-video video {
  width: 100%;
  aspect-ratio: 16/9;
  display: block;
}

/* ==========================================================================
   Blog/Match Cards
   ========================================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-2xl);
}

.blog-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.blog-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}

.blog-card__image {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background-color: var(--color-gray-light);
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.blog-card__content {
  padding: var(--space-xl);
}

.blog-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.blog-card__date {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.blog-card__score {
  font-family: var(--font-secondary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.blog-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-dark);
  margin-bottom: var(--space-md);
  line-height: var(--line-height-tight);
}

.blog-card__tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.blog-card__tag {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  background-color: var(--color-gray-lightest);
  border-radius: var(--radius-full);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 2px solid var(--color-primary);
}

.btn--primary:hover {
  background-color: transparent;
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

.btn--outline:hover,
.btn--outline.is-active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--link {
  color: var(--color-primary);
  padding: var(--space-sm) 0;
  border-bottom: 2px solid transparent;
}

.btn--link:hover {
  border-bottom-color: var(--color-primary);
}

/* ==========================================================================
   Match Detail Page
   ========================================================================== */
.match-header {
  padding: var(--space-4xl) 0 var(--space-2xl);
  text-align: center;
}

.match-date {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  background-color: var(--color-gray-lightest);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.match-teams {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.match-team {
  font-family: var(--font-secondary);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-dark);
}

.match-team--home {
  color: var(--color-primary);
}

.match-score {
  font-family: var(--font-secondary);
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-dark);
}

.match-title {
  font-size: var(--font-size-4xl);
  color: var(--color-dark);
  margin: 0;
}

.match-featured-image {
  margin-bottom: var(--space-3xl);
}

.match-thumbnail {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.match-body {
  margin-bottom: var(--space-3xl);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
}

/* Starting Lineup Section */
.starting-lineup {
  margin: var(--space-4xl) 0;
  padding: var(--space-2xl);
  background-color: var(--color-gray-lightest);
  border-radius: var(--radius-xl);
}

.starting-lineup__title {
  text-align: center;
  font-size: var(--font-size-3xl);
  color: var(--color-dark);
  margin-bottom: var(--space-xl);
}

.starting-lineup__image {
  max-width: 500px;
  margin: 0 auto;
}

.starting-lineup__image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Point Videos Section */
.point-videos {
  margin: var(--space-4xl) 0;
}

.point-videos__title {
  text-align: center;
  font-size: var(--font-size-3xl);
  color: var(--color-dark);
  margin-bottom: var(--space-2xl);
}

.point-videos__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.point-video__item {
  background-color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.point-video__item-title {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  text-align: center;
}

/* Comments Section - LINE Style */
.comments-section {
  margin: var(--space-4xl) 0;
  padding: var(--space-2xl);
  background-color: var(--color-gray-lightest);
  border-radius: var(--radius-xl);
}

.comments-title {
  font-size: var(--font-size-2xl);
  color: var(--color-dark);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.comments-count {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
}

.comment-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
  max-height: 600px;
  overflow-y: auto;
  padding: var(--space-md);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
}

.comment-item {
  display: flex;
  gap: var(--space-md);
  animation: fadeInLeft 0.3s ease-out;
}

.comment-item--own {
  flex-direction: row-reverse;
  animation: fadeInRight 0.3s ease-out;
}

.comment-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.comment-bubble {
  max-width: 70%;
  padding: var(--space-md);
  background-color: var(--color-gray-lightest);
  border-radius: var(--radius-lg);
  position: relative;
}

.comment-item--own .comment-bubble {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.comment-author {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-light);
  margin-bottom: var(--space-xs);
}

.comment-item--own .comment-author {
  color: rgba(255, 255, 255, 0.8);
}

.comment-text {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.comment-time {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}

.comment-item--own .comment-time {
  color: rgba(255, 255, 255, 0.7);
  text-align: right;
}

.no-comments {
  text-align: center;
  color: var(--color-text-light);
  padding: var(--space-3xl);
}

.comment-form {
  background-color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.comment-form__guest {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

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

.comment-input {
  flex: 1;
  padding: var(--space-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.comment-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(78, 174, 191, 0.1);
}

.comment-submit {
  padding: var(--space-md) var(--space-2xl);
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  background-color: var(--color-primary);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.comment-submit:hover {
  background-color: var(--color-accent-orange);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.comment-submit:disabled {
  background-color: var(--color-gray);
  cursor: not-allowed;
  transform: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

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

.footer-logo {
  font-family: var(--font-secondary);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
}

.footer-address {
  font-style: normal;
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--line-height-relaxed);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.footer-nav-title {
  font-family: var(--font-secondary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-nav-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer-nav-link:hover {
  color: var(--color-primary);
  padding-left: var(--space-sm);
}

.footer-bottom {
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.text-center {
  text-align: center;
}

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

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

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll Animations */
.js-fadeIn,
.js-stagger {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.js-fadeIn.is-visible,
.js-stagger.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js-stagger:nth-child(1) { transition-delay: 0.1s; }
.js-stagger:nth-child(2) { transition-delay: 0.2s; }
.js-stagger:nth-child(3) { transition-delay: 0.3s; }
.js-stagger:nth-child(4) { transition-delay: 0.4s; }
.js-stagger:nth-child(5) { transition-delay: 0.5s; }
.js-stagger:nth-child(6) { transition-delay: 0.6s; }

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
  :root {
    --font-size-6xl: 3rem;
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
  }
  
  .main-nav {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hero-title {
    font-size: var(--font-size-5xl);
  }
  
  .tactics-item {
    grid-template-columns: 1fr;
  }
  
  .tactics-item:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  
  .blog-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
  
  .footer-inner {
    grid-template-columns: 1fr;
  }
  
  .footer-nav {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile (max-width: 767px) */
@media (max-width: 767px) {
  :root {
    --font-size-6xl: 2.5rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
  }
  
  .container {
    padding: 0 var(--space-md);
  }
  
  .section {
    padding: var(--space-3xl) 0;
  }
  
  .header-inner {
    padding: var(--space-md) 0;
  }
  
  .hero {
    min-height: 80vh;
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .section-title-en {
    font-size: var(--font-size-3xl);
  }
  
  .tactics-tabs {
    flex-direction: column;
  }
  
  .tactics-tab {
    width: 100%;
    text-align: center;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .match-teams {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .match-team {
    font-size: var(--font-size-xl);
  }
  
  .match-score {
    font-size: var(--font-size-4xl);
  }
  
  .point-videos__grid {
    grid-template-columns: 1fr;
  }
  
  .comment-form__guest {
    grid-template-columns: 1fr;
  }
  
  .comment-form__main {
    flex-direction: column;
  }
  
  .footer-nav {
    grid-template-columns: 1fr;
  }
  
  .starting-lineup__image {
    max-width: 100%;
  }
}

/* Print Styles */
@media print {
  .site-header,
  .mobile-menu,
  .hamburger,
  .hero-scroll,
  .btn,
  .comment-form,
  .site-footer {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
  }
  
  .tactics-item {
    page-break-inside: avoid;
  }
}