/* 
  hologram-style.css
  Theme: Dark Tech, Hologram, Neon Glow
*/

/* PART 1: RESET, VARIABLES, TYPOGRAPHY, GLOBAL STYLES */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@400;500;700;800;900&display=swap');

:root {
  /* Colors */
  --bg-primary: #05050f;
  --bg-secondary: #0a0b1a;
  --bg-card: rgba(15, 20, 40, 0.6);
  --text-primary: #f0f4f8;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --primary: #00f0ff;
  --primary-dark: #00b3cc;
  --secondary: #7000ff;
  --accent: #ff0055;
  
  --border-light: rgba(0, 240, 255, 0.15);
  --border-strong: rgba(0, 240, 255, 0.4);
  
  --glass-bg: rgba(5, 5, 15, 0.7);
  --glass-border: rgba(255, 255, 255, 0.05);
  
  /* Hologram Gradients */
  --hologram-glow: 0 0 20px rgba(0, 240, 255, 0.5), 0 0 40px rgba(112, 0, 255, 0.3);
  --gradient-text: linear-gradient(135deg, var(--primary), var(--secondary));
  --gradient-bg: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(112, 0, 255, 0.1));
  
  /* Typography */
  --font-main: 'Inter', sans-serif;
  --font-heading: 'Montserrat', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Dimensions */
  --header-height: 80px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

p {
  margin-bottom: 1.25rem;
  font-size: 1.125rem;
  color: var(--text-secondary);
}

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

a:hover {
  color: var(--primary-dark);
}

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

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-card);
  border-radius: 5px;
  border: 1px solid var(--border-light);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--gradient-text);
  color: #fff;
  box-shadow: var(--hologram-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.8), 0 0 60px rgba(112, 0, 255, 0.5);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--bg-primary);
  box-shadow: var(--hologram-glow);
}

/* PART 2: HEADER, MENU, HERO, FORM */

/* Header & Menu */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(5, 5, 15, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.main-header.scrolled {
  background: var(--glass-bg);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid var(--border-light);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo-link {
  display: flex;
  align-items: center;
  height: 100%;
}

.logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.2));
}

.logo:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 15px rgba(0,240,255,0.6));
}

/* Quy tắc bắt buộc: Menu 1 hàng bên góc trái */
.desktop-nav {
  display: flex;
  align-items: center;
  flex: 1;
}

.desktop-nav ul {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  margin: 0;
  padding: 0;
  justify-content: flex-start; /* Ép menu sang trái */
}

.desktop-nav a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  position: relative;
  padding: 0.5rem 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
  white-space: nowrap; /* Bắt buộc 1 hàng, không rớt dòng */
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gradient-text);
  transition: width var(--transition-normal);
  box-shadow: 0 0 10px var(--primary);
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: #fff;
  opacity: 1;
}

.desktop-nav a:hover::after,
.desktop-nav a.active::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background: var(--primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
  box-shadow: 0 0 5px var(--primary);
}

.mobile-menu-toggle span:nth-child(1) { top: 0; }
.mobile-menu-toggle span:nth-child(2) { top: 11px; }
.mobile-menu-toggle span:nth-child(3) { top: 22px; }

.mobile-menu-toggle.open span:nth-child(1) {
  top: 11px;
  transform: rotate(45deg);
}

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

.mobile-menu-toggle.open span:nth-child(3) {
  top: 11px;
  transform: rotate(-45deg);
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  position: relative;
  background: radial-gradient(circle at 70% 50%, rgba(112, 0, 255, 0.15) 0%, rgba(5, 5, 15, 1) 60%),
              url('data:image/svg+xml;utf8,<svg width="100%" height="100%" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(0,240,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 10%;
  width: 300px;
  height: 300px;
  background: var(--primary);
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.2;
  z-index: 0;
  animation: pulse-glow 8s infinite alternate;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: 10%;
  right: 20%;
  width: 400px;
  height: 400px;
  background: var(--secondary);
  border-radius: 50%;
  filter: blur(180px);
  opacity: 0.15;
  z-index: 0;
  animation: pulse-glow 12s infinite alternate-reverse;
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1.4fr 0.6fr; /* Text 60%+, Form 40%- */
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 10;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(0, 240, 255, 0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 2rem;
  max-width: 90%;
  font-weight: 300;
}

.contact-notice {
  font-size: 0.95rem;
  color: var(--text-secondary);
  background: rgba(0, 240, 255, 0.05);
  border-left: 3px solid var(--primary);
  padding: 1rem 1.5rem;
  border-radius: 0 8px 8px 0;
  margin-bottom: 0;
}

/* Hero Form */
.hero-form-wrapper {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.05);
  position: relative;
}

.hero-form-wrapper::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(45deg, var(--primary), transparent, var(--secondary));
  z-index: -1;
  border-radius: 22px;
  opacity: 0.3;
}

.hero-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-form input[type="email"],
.hero-form textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 1rem 1.25rem;
  border-radius: 10px;
  font-family: var(--font-main);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.hero-form input::placeholder,
.hero-form textarea::placeholder {
  color: var(--text-muted);
}

.hero-form input:focus,
.hero-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
  background: rgba(0, 0, 0, 0.6);
}

.contact-link {
  background: var(--gradient-text);
  color: #fff;
  border: none;
  padding: 1rem;
  border-radius: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--hologram-glow);
}

.contact-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.6), 0 0 60px rgba(112, 0, 255, 0.4);
}

/* PART 3: SPONSOR SECTION, CONTENT SECTIONS, GRID LAYOUT, IMAGES */

/* Sponsor Section */
.sponsor-section {
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.sponsor-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
}

.sponsor-badge {
  position: absolute;
  top: -20px;
  right: 1.5rem;
  background: var(--gradient-text);
  color: #fff;
  padding: 0.5rem 1.5rem;
  border-radius: 30px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--hologram-glow);
  z-index: 10;
}

.info-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: #fff;
  color: var(--secondary);
  border-radius: 50%;
  font-weight: 800;
  font-family: serif;
}

.sponsor-content {
  background: var(--bg-card);
  border-radius: 24px;
  padding: 3rem;
  border: 1px solid var(--border-light);
  box-shadow: inset 0 0 50px rgba(0, 240, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.sponsor-content::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-text);
}

.sponsor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.sponsor-header h4 {
  margin: 0;
  color: var(--primary);
  font-size: 1.5rem;
}

.sponsor-logo {
  height: 50px;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.5));
  transition: transform var(--transition-fast);
}

.sponsor-logo:hover {
  transform: scale(1.05);
}

.sponsor-description {
  margin-bottom: 3rem;
}

.sponsor-description p {
  color: #fff;
  font-size: 1.05rem;
}

.sponsor-description a, 
.sponsor-services-grid a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  position: relative;
}

.sponsor-description a::after,
.sponsor-services-grid a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--primary);
  transform: scaleX(0.3);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.sponsor-description a:hover::after,
.sponsor-services-grid a:hover::after {
  transform: scaleX(1);
}

.sponsor-services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.service-card {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--glass-border);
  padding: 2rem;
  border-radius: 16px;
  transition: all var(--transition-normal);
}

.service-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), inset 0 0 20px rgba(0, 240, 255, 0.05);
  transform: translateY(-5px);
}

.service-card h5 {
  color: var(--secondary);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 0.5rem;
}

.service-card ul {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-card li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.service-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

/* Content Sections & Grid Layout */
.content-section {
  padding: 6rem 0;
  position: relative;
}

.light-bg {
  background: var(--bg-primary);
}

.dark-bg {
  background: var(--bg-secondary);
}

.content-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr; /* Text 60%+, Image 40%- */
  gap: 4rem;
  align-items: center;
}

.reverse-layout .content-grid {
  grid-template-columns: 0.7fr 1.3fr;
}

.reverse-layout .content-text {
  order: 2;
}

.reverse-layout .content-image-wrapper {
  order: 1;
}

.content-text h2 {
  color: var(--primary);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 2rem;
}

/* Images Constraint Rule */
.content-image-wrapper {
  position: relative;
  border-radius: 20px;
  padding: 10px;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(112, 0, 255, 0.2));
  overflow: hidden;
}

.content-image-wrapper::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: inherit;
  filter: blur(20px);
  z-index: 0;
}

.content-img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-height: 350px; /* Rule: 300-400px */
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.8);
  transition: transform var(--transition-slow);
}

.content-image-wrapper:hover .content-img {
  transform: scale(1.05);
}

/* Trio Gallery */
.content-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.gallery-img {
  width: 100%;
  max-height: 240px; /* Rule: Trio gallery not exceed 240px */
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.gallery-img:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 240, 255, 0.2);
}

/* PART 4: PARTNER SECTION, FOOTER, ANIMATIONS, MEDIA QUERIES, UTILITIES */

/* Partner Section */
.partner-section {
  padding: 6rem 0;
  border-top: 1px solid var(--glass-border);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.partner-card {
  background: rgba(10, 11, 26, 0.8);
  border: 1px solid var(--border-light);
  padding: 2.5rem;
  border-radius: 16px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.partner-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 4px; height: 100%;
  background: var(--gradient-text);
  opacity: 0.5;
  transition: opacity var(--transition-normal);
}

.partner-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), inset 0 0 15px rgba(0, 240, 255, 0.05);
  border-color: var(--border-strong);
}

.partner-card:hover::before {
  opacity: 1;
}

.partner-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.partner-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  background: rgba(0, 240, 255, 0.1);
  padding: 0 4px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.partner-link:hover {
  background: var(--primary);
  color: var(--bg-primary);
}

/* Footer */
.main-footer {
  background: #020205;
  border-top: 1px solid var(--border-light);
  padding-top: 5rem;
  position: relative;
  overflow: hidden;
}

.main-footer::before {
  content: '';
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 600px;
  height: 100px;
  background: var(--primary);
  filter: blur(100px);
  opacity: 0.15;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 4rem;
  position: relative;
  z-index: 10;
}

.footer-brand .footer-logo {
  height: 40px;
  margin-bottom: 1.5rem;
}

.brand-desc {
  font-size: 0.95rem;
}

.footer-contact h4,
.footer-links h4 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-contact p,
.footer-links p {
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.footer-link {
  color: var(--secondary);
  font-weight: 600;
}

.footer-link:hover {
  color: var(--primary);
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  padding: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.85rem;
  color: var(--text-muted);
  position: relative;
  z-index: 10;
}

/* Animations */
@keyframes pulse-glow {
  0% { transform: scale(1); opacity: 0.15; }
  100% { transform: scale(1.2); opacity: 0.25; }
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero-content h1 {
  animation: slideInUp 0.8s ease-out forwards;
}
.hero-subtitle {
  animation: slideInUp 0.8s ease-out 0.2s forwards;
  opacity: 0;
}
.contact-notice {
  animation: slideInUp 0.8s ease-out 0.4s forwards;
  opacity: 0;
}
.hero-form-wrapper {
  animation: fadeIn 1.2s ease-out 0.6s forwards;
  opacity: 0;
}

/* Media Queries (Responsive) */
@media (max-width: 1024px) {
  .content-grid {
    gap: 2rem;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding-top: 2rem;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .contact-notice {
    border-left: none;
    border-top: 3px solid var(--primary);
    border-radius: 0 0 8px 8px;
    text-align: left;
  }
  
  .desktop-nav ul {
    gap: 1.5rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .desktop-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--bg-secondary);
    padding: 2rem;
    border-bottom: 1px solid var(--border-light);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
    z-index: 999;
  }
  
  .desktop-nav.active {
    transform: translateY(0);
    box-shadow: 0 20px 40px rgba(0,0,0,0.8);
  }
  
  .desktop-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .content-grid,
  .reverse-layout .content-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .reverse-layout .content-text {
    order: 1;
  }
  
  .reverse-layout .content-image-wrapper {
    order: 2;
  }
  
  .content-img {
    max-height: 250px;
  }
  
  .content-gallery {
    grid-template-columns: 1fr;
  }
  
  .gallery-img {
    max-height: 200px;
  }
  
  .sponsor-header {
    flex-direction: column;
    text-align: center;
  }
  
  .sponsor-services-grid {
    grid-template-columns: 1fr;
  }
  
  .sponsor-badge {
    top: -15px;
    right: 50%;
    transform: translateX(50%);
    width: max-content;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-brand {
    text-align: center;
  }
  
  .footer-logo {
    margin: 0 auto 1.5rem;
  }
}

/* Utilities */
.lazy-img {
  opacity: 0;
  transition: opacity 0.5s;
}
.lazy-img[loading="lazy"] {
  /* When browser implements lazy loading, handle the onload event with JS if needed, or just let CSS handle base state */
  opacity: 1;
}