@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@100..900&display=swap');

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
  /* Colors - Primary */
  --color-primary: #be185d;
  --color-primary-light: #ec4899;
  --color-primary-dark: #9d174d;
  --color-secondary: #db2777;
  --color-accent: #fde047;

  /* Colors - Pink Variants */
  --color-pink-light: #F687B3;
  --color-pink-lighter: #FBC1CC;
  --color-pink-active: #e31b85;
  --color-pink-bg: #f7d4e6;

  /* Colors - Neutrals */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-dark: #222;
  --color-gray: gray;
  --color-gray-light: #afafaf;
  --color-gray-lighter: #e0e0e0;
  --color-gray-lightest: #e9e9e9;
  --color-text: #222;
  --color-text-light: rgb(80, 79, 79);
  --color-bg: #f9f9f9;

  /* Spacing */
  --spacing-xs: 5px;
  --spacing-sm: 10px;
  --spacing-md: 20px;
  --spacing-lg: 30px;
  --spacing-xl: 50px;
  --spacing-2xl: 100px;

  /* Typography */
  --font-size-sm: 0.9rem;
  --font-size-base: 1rem;
  --font-size-md: 1.2rem;
  --font-size-lg: 1.5rem;
  --font-size-xl: 2rem;
  --font-size-2xl: 2.2rem;
  --font-size-3xl: 3rem;
  --font-size-4xl: 4rem;
  --font-size-5xl: 5rem;

  /* Layout */
  --container-max-width: 1400px;
  --container-medium: 1200px;
  --container-small: 1000px;
  --nav-max-width: 1500px;
  --nav-height: 60px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 50px;
  --radius-full: 50%;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 1s ease-in-out;

  /* Shadows */
  --shadow-sm: 0 4px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 6px 18px rgba(0, 0, 0, 0.25);
  --shadow-xl: 0 10px 25px rgba(0, 0, 0, 0.3);

  /* Overlays */
  --overlay-dark: rgba(0, 0, 0, 0.6);
  --overlay-darker: rgba(0, 0, 0, 0.4);
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) rgba(255, 255, 255, 0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans Thai", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

main {
  min-height: calc(100vh - 130px);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-normal);
  display: flex;
}

a:hover {
  text-decoration: underline;
}

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

/* ========================================
   LAYOUT CONTAINERS
   ======================================== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--spacing-xs);
}

/* ========================================
   NAVIGATION
   ======================================== */
.nav-bar {
  background: linear-gradient(to right, var(--color-primary-light), var(--color-secondary), var(--color-primary));
  color: var(--color-white);
  padding: var(--spacing-sm) 0;
  position: relative;
  z-index: 10;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--nav-max-width);
}

.logo-title {
  display: flex;
  align-items: center;
}

.nav-logo {
  width: auto;
  height: 50px;
}

.logo-title h1 a {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-white);
  text-decoration: none;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.menu a {
  color: var(--color-white);
  font-size: var(--font-size-md);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-normal);
}

.menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-normal);
}

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

.menu a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  font-size: var(--font-size-xl);
  color: var(--color-white);
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

/* ========================================
   HERO SECTIONS
   ======================================== */
.hero-section,
.about-us-hero-section {
  position: relative;
  padding: var(--spacing-xl) 0;
  color: var(--color-white);
  background: center/cover no-repeat;
}

.hero-section {
  background-image: url("./public/assets/images/images-cover/MainCover.jpg");
  text-align: left;
}

.about-us-hero-section {
  background-image: url("./public/assets/images/images-cover/AboutUsCover.jpg");
  text-align: center;
}

.hero-section::before,
.about-us-hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-dark);
}

.hero-section>*,
.about-us-hero-section>* {
  position: relative;
  z-index: 1;
}

.hero-section h1 {
  font-size: var(--font-size-5xl);
}

.hero-section h2 {
  font-size: var(--font-size-3xl);
  font-weight: 400;
}

.hero-section-container,
.about-us-hero-section-container {
  max-width: var(--nav-max-width);
  margin: 0 auto;
}

.hero-section-container {
  padding-bottom: 200px;
}

.about-us-hero-section-container {
  max-width: var(--container-small);
}

.about-us-hero-section h1 {
  font-size: var(--font-size-4xl);
}

.about-us-hero-section h2 {
  font-size: var(--font-size-2xl);
  font-weight: 400;
  margin-bottom: var(--spacing-md);
}

.about-us-hero-section h3 {
  font-size: var(--font-size-lg);
  font-weight: 350;
}

.about-us-hero-section img {
  width: 100%;
  max-height: 200px;
  margin: var(--spacing-md) 0;
  object-fit: contain;
}

/* Hero Buttons */
.hero-section-btn,
.about-us-hero-section-btn {
  border: 2px solid var(--color-white);
  color: var(--color-white);
  font-weight: bold;
  font-size: var(--font-size-md);
  cursor: pointer;
  display: inline-block;
  padding: var(--spacing-sm) 25px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-normal), transform var(--transition-fast);
  margin-top: var(--spacing-md);
}

.hero-section-btn:hover,
.about-us-hero-section-btn:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  transform: scale(1.05);
  text-decoration: none;
}

.hero-section-btn:active,
.about-us-hero-section-btn:active {
  transform: scale(0.95);
}

/* ========================================
   CONTENT SECTIONS
   ======================================== */
.content-section,
.home-vdo-content-section {
  margin: 40px auto;
}

.content-section h1,
.home-vdo-content-section h1,
.about-us-container h1 {
  font-size: 36px;
  margin-bottom: 1rem;
  padding: 2rem 0 0.5rem;
  width: 100%;
  text-align: left;
  color: var(--color-primary);
  border-bottom: 3px solid var(--color-primary);
}

.content-section h2 {
  font-size: var(--font-size-xl);
  margin-bottom: 15px;
  text-align: center;
}

.content-section h3,
.team-section h3 {
  font-size: var(--font-size-lg);
}

.content-section img {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
}

.content-section-nav {
  padding-top: var(--spacing-md);
  margin: 0 auto;
}

/* ========================================
   CARD COMPONENTS
   ======================================== */

/* Navigation Cards */
.card-grid-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.card-nav {
  flex: 1;
  min-width: 125px;
  text-align: center;
  display: flex;
}

.card-nav img {
  width: 100%;
  object-fit: contain;
  cursor: pointer;
  transition: transform var(--transition-fast);
  border-radius: var(--radius-xl) 0 var(--radius-xl) 0;
}

.card-nav:hover img {
  transform: scale(1.1);
  box-shadow: var(--shadow-sm);
}

/* Video Cards */
.home-vdo-content-section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.home-vdo-card-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: flex-start;
}

.home-vdo-card {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.home-vdo-card img {
  width: 100%;
  max-height: 180px;
  object-fit: contain;
  cursor: pointer;
  transition: transform var(--transition-fast);
  margin-top: var(--spacing-md);
}

.home-vdo-card-2 img {
  width: 100%;
  max-height: 450px;
  object-fit: contain;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.home-vdo-card img:hover,
.home-vdo-card-2 img:hover {
  transform: scale(1.05);
}

.home-vdo-card-btn {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: bold;
  font-size: var(--font-size-md);
  cursor: pointer;
  display: inline-block;
  padding: var(--spacing-sm) 25px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-normal), transform var(--transition-fast);
  margin-top: var(--spacing-md);
}

.home-vdo-card-btn:hover {
  background-color: var(--color-primary-dark);
  transform: scale(1.05);
}

/* Activity Cards */
.card-grid-home-activity {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  justify-content: center;
}

.card-home-activity {
  background: var(--color-gray-lightest);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  flex: 1 1 350px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: left;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card-home-activity:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-sm);
}

.card-home-activity img {
  width: 100%;
  max-height: 350px;
  border-radius: var(--radius-sm);
  margin-bottom: 15px;
  object-fit: contain;
}

/* Announcement Cards */
.annount-card-grid,
.annount-card-grid-2 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.annount-card-grid-2 {
  justify-content: left;
}

.annount-card-grid-2 img {
  width: 100%;
  max-width: 350px;
  max-height: 350px;
  object-fit: cover;
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.annount-card-grid-2 img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.annount-card {
  background: var(--color-gray-lightest);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  flex: 1;
  min-width: 250px;
  text-align: left;
  display: flex;
  gap: var(--spacing-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.annount-card:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-sm);
}

.annount-card img {
  width: 100%;
  max-height: 180px;
  object-fit: contain;
}

/* ========================================
   COMMITTEE SECTION
   ======================================== */
.committee-content-section {
  padding: var(--spacing-md);
}

.committee-content-section h1 {
  font-size: var(--font-size-xl);
  text-align: left;
  font-weight: 600;
  color: var(--color-primary);
}

.committee-content-section h2 {
  font-size: 1.6rem;
  text-align: left;
  font-weight: 500;
}

.committee-content-section p {
  font-size: var(--font-size-md);
  text-align: left;
  font-weight: 400;
  color: var(--color-gray);
}

.committee-card-grid,
.committee-card-grid-student {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.committee-card {
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  flex: 1;
  min-width: 250px;
  text-align: left;
  gap: var(--spacing-sm);
  display: flex;
  align-items: last baseline;
}

.committee-card img {
  max-width: 100%;
  height: 256px;
  object-fit: contain;
}

.committee-card-grid-student img {
  width: 250px;
  max-height: 100%;
  object-fit: contain;
}

.committee-poster-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: var(--spacing-md);
}

.committee-poster-container img {
  max-width: 90%;
}

/* Committee Buttons */
.committee-btn {
  font-weight: bold;
  font-size: var(--font-size-sm);
  cursor: pointer;
  display: inline-block;
  padding: var(--spacing-xs) 25px;
  border-radius: var(--radius-xl);
  transition: background-color var(--transition-normal), transform var(--transition-fast);
  margin-top: var(--spacing-md);
  border: 1px solid var(--color-gray-light);
  color: var(--color-gray-light);
  background-color: var(--color-gray-lighter);
}

.committee-btn:hover {
  background: #d0d0d0;
}

.committee-btn-active {
  border: 1px solid var(--color-pink-active);
  color: var(--color-pink-active);
  background-color: var(--color-pink-bg);
}

/* ========================================
   GALLERY
   ======================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.gallery-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.gallery-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.gallery-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.gallery-card h3 {
  margin: 10px 0 5px;
  color: #333;
}

.gallery-card p {
  color: #666;
  font-size: 14px;
  padding: 0 10px 10px;
}

.btn {
  display: block;
  width: fit-content;
  margin: var(--spacing-sm) auto;
  padding: 8px 16px;
  background: #007bff;
  color: var(--color-white);
  border-radius: 6px;
  text-decoration: none;
  transition: background var(--transition-fast);
}


.btn:hover {
  background: #0056b3;
}

/* ========================================
   ABOUT US PAGE
   ======================================== */
.about-us-container {
  max-width: var(--container-medium);
  margin: 0 auto var(--spacing-xl);
  padding: var(--spacing-sm);
  align-items: center;
}

.about-us-container p {
  font-size: 20px;
  text-align: justify;
  text-indent: 2em;
  width: 100%;
  color: var(--color-text-light);
  overflow-wrap: break-word;
}

.about-us-card-grid {
  padding: var(--spacing-sm);
  border-radius: var(--radius-lg);
  flex: 1;
  min-width: 250px;
  text-align: center;
  display: flex;
  gap: var(--spacing-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.about-us-card-grid img {
  width: 100%;
  max-height: 400px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  padding-top: var(--spacing-xl);
}

.about-us-poster-container {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-top: 20px;
}

.about-us-poster-container img {
  width: 380px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

/* ========================================
   SWIPER
   ======================================== */
.swiper {
  width: 100%;
  height: 250px;
  border-radius: var(--radius-md);
  margin-top: var(--spacing-lg);
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: var(--color-white);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========================================
   LOGIN PAGE
   ======================================== */
.container-login {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 80vh;
  background-image: url("./public/assets/images/images-cover/AboutUsCover.jpg");
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  position: relative;
}

.container-login::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-dark);
  z-index: 1;
  pointer-events: none;
}

.container-login>* {
  position: relative;
  z-index: 2;
}

.login-box {
  background: var(--overlay-darker);
  padding: 40px;
  border-radius: 16px;
  width: 350px;
  text-align: center;
}

.login-input {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: var(--radius-sm);
  margin: 10px 0;
}

.login-button {
  width: 100%;
  background: #04bb2c;
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px;
  font-weight: 600;
  cursor: pointer;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.home-contact {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  padding: var(--spacing-xl) 120px;
  background-color: var(--color-dark);
  color: var(--color-white);
}

.contact-info {
  flex: 1;
  min-width: 100px;
}

.contact-map {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-md);
  flex: 3;
}

iframe {
  width: 600px;
  height: 256px;
  border-radius: var(--radius-md);
  border: 0;
}

/* ========================================
   ACTIVITY PAGE
   ======================================== */
#Activity-Header {
  position: relative;
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, var(--color-pink-light), var(--color-pink-lighter));
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xl);
  color: var(--color-white);
}

#Activity-Header img {
  max-height: 350px;
}

#Activity-Header h1 {
  font-size: 65px;
}

/* ========================================
   IMAGE SLIDER
   ======================================== */
.slider {
  position: relative;
  width: 100%;
  max-width: var(--container-max-width);
  height: 600px;
  margin: 60px auto;
  overflow: hidden;
  border-radius: 5px;
  box-shadow: var(--shadow-lg);
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.slide.active {
  opacity: 1;
}

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

.arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--font-size-xl);
  color: var(--color-white);
  background: var(--overlay-darker);
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm) 16px;
  border-radius: var(--radius-full);
  user-select: none;
  transition: background var(--transition-normal);
}

.arrow:hover {
  background: var(--overlay-dark);
}

.prev {
  left: 15px;
}

.next {
  right: 15px;
}

.dots {
  text-align: center;
  position: absolute;
  bottom: 15px;
  width: 100%;
}

.dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.7);
  margin: 0 5px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-normal), transform var(--transition-fast);
}

.dot.active {
  background: var(--color-white);
  transform: scale(1.2);
}

/* ========================================
  Cookie
======================================== */

.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #ffffff;
  color: #333;
  border: 1px solid #ddd;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  padding: 12px 20px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 800px;
  width: 100%;
  font-family: "Prompt", sans-serif;
  z-index: 1000;
  animation: slideUp 0.5s ease;
}

.cookie-banner p {
  font-size: 1.2rem;
  margin: 0;
}

.cookie-banner button {
  background-color: #3bb273;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 17px 25px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.2rem;
  transition: 0.3s;
}

.cookie-banner button:hover {
  background-color: #2c945f;
}

.cookie-link {
  color: #0078d7;
  text-decoration: underline;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }

  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */

#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: none;
  background: var(--color-pink-active);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 22px;
  cursor: pointer;
  z-index: 9999;
  box-shadow: 0 6px 12px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

#back-to-top:hover {
  background: var(--color-pink-light);
  transform: scale(1.2) rotate(10deg);
  box-shadow: 0 8px 16px rgba(0,0,0,0.35);
}

#back-to-top::before {
  content: "↑";
  display: inline-block;
  font-weight: bold;
}



/* ========================================
   FOOTER
   ======================================== */
footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  text-align: center;
  font-size: 1em;
  padding: var(--spacing-md) var(--spacing-sm);
  width: 100%;
  overflow-wrap: break-word;
}

footer .container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 15px;
}

footer p {
  margin: 5px 0;
}

.protected-link {
  display: none;
}

/* ========================================
   RESPONSIVE - MOBILE (max-width: 600px)
   ======================================== */
@media (max-width: 600px) {
  .nav-content {
    gap: 0;
  }

  .nav-logo {
    height: 40px;
  }

  .menu {
    display: none;
    flex-direction: column;
    background-color: var(--color-pink-active);
    position: absolute;
    top: var(--nav-height);
    right: 0;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
  }

  .menu.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .hero-section h1 {
    font-size: var(--font-size-3xl);
  }

  .hero-section h2 {
    font-size: var(--font-size-xl);
  }

  .hero-section-container {
    padding-bottom: var(--spacing-2xl);
  }

  .home-vdo-card,
  .card-home-activity,
  .committee-card,
  .annount-card,
  .about-us-card-grid {
    flex: 1 1 100%;
    min-width: 100%;
  }

  .annount-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .annount-card img {
    max-height: 100px;
  }

  .home-contact {
    flex-direction: column;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .contact-map {
    flex-direction: column;
  }

  iframe {
    width: 80%;
    height: 200px;
  }

  .slider {
    height: 200px;
  }

  .container-login {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-2xl);
  }

  .text-section-login {
    max-width: 100%;
    text-align: center;
  }

  #Activity-Header {
    gap: 0;
  }

  #Activity-Header img {
    width: 128px;
  }

  #Activity-Header h1 {
    font-size: 32px;
  }

  .hero-section-btn,
  .home-vdo-card-btn,
  .committee-btn,
  .committee-btn-active,
  .about-us-hero-section-btn {
    padding: 8px 15px;
    font-size: var(--font-size-base);
  }

  .home-vdo-card img {
    max-width: 128px;
  }

  .home-vdo-card-2 img {
    max-height: 250px;
  }

  .home-vdo-content-section h1,
  .content-section h1,
  .about-us-container h1 {
    font-size: var(--font-size-lg);
  }

  .content-section h3 {
    font-size: var(--font-size-md);
  }

  .content-section p {
    font-size: var(--font-size-sm);
  }


  .swiper {
    height: 128px;
  }

  footer {
    font-size: var(--font-size-sm);
    padding: 15px var(--spacing-sm);
  }

  footer .container {
    padding: 0 var(--spacing-sm);
  }

  .committee-content-section h1 {
    font-size: var(--font-size-lg);
  }

  .committee-content-section h2 {
    font-size: var(--font-size-md);
  }

  .committee-content-section p {
    font-size: var(--font-size-sm);
  }

  .committee-content-section h1,
  .committee-content-section h2,
  .committee-content-section p {
    text-align: center;
  }

  .committee-card-grid {
    gap: var(--spacing-xs);
    margin-top: 0;
  }

  .committee-card {
    min-width: 250px;
    gap: var(--spacing-sm);
    flex-direction: column;
    align-items: center;
  }

  .committee-card img {
    height: 150px;
  }

  .committee-card-grid-student {
    gap: var(--spacing-xs);
  }

  .committee-card-grid-student img {
    width: 150px;
  }

  .committee-poster-container {
    margin-top: var(--spacing-xs);
  }

  .committee-poster-container img {
    max-width: 100%;
  }

  .about-us-hero-section-container {
    margin: 0 var(--spacing-sm);
  }

  .about-us-hero-section img {
    max-height: 100px;
    margin: 0;
  }

  .about-us-hero-section h1 {
    font-size: var(--font-size-2xl);
  }

  .about-us-hero-section h2 {
    font-size: var(--font-size-lg);
  }

  .about-us-hero-section h3 {
    font-size: var(--font-size-base);
  }

  .about-us-card-grid {
    flex-direction: column;
    align-items: center;
    gap: 0;
    margin: 0;
    padding: 0;
  }

  .about-us-card-grid img {
    max-width: 200px;
  }

  .about-us-container p {
    font-size: 16px;
  }
}

/* ========================================
   RESPONSIVE - TABLET (max-width: 1024px)
   ======================================== */
@media (max-width: 1024px) {
  .nav-content {
    flex-wrap: wrap;
  }

  .home-vdo-card,
  .card-home-activity,
  .committee-card,
  .annount-card,
  .about-us-card-grid {
    flex: 1 1 48%;
  }
}

/* ========================================
   RESPONSIVE - SMALL DESKTOP (max-width: 1400px)
   ======================================== */
@media (max-width: 1400px) {

  .container,
  .hero-section-container,
  .about-us-container {
    padding: 0 var(--spacing-md);
  }

  .nav-content {
    max-width: 100%;
  }
}