sisvietnamvn_01/css/style.css

/* ============================================
   UMass Amherst - Pixel-Perfect CSS
   ============================================ */

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

body {
  font-family: 'Open Sans', Arial, sans-serif;
  color: #333;
  line-height: 1.5;
  background: #fff;
  overflow-x: hidden;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.flex-container {
  display: flex;
}

/* Colors */
.text-red {
  color: #881c1c;
}

.text-black {
  color: #000;
}

.text-grey {
  color: #666;
}

.text-light {
  color: #fff;
}

.bg-red {
  background: #881c1c;
}

.bg-black {
  background: #111;
}

.bg-grey {
  background: #f4f4f4;
}

.bg-light-grey {
  background: #e5e5e5;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-red {
  background: #881c1c;
  color: #fff;
}

.btn-red:hover {
  background: #6b1515;
}

.btn-red-outline {
  border: 2px solid #881c1c;
  color: #881c1c;
  background: transparent;
}

.btn-red-outline:hover {
  background: #881c1c;
  color: #fff;
}

.btn-red-fill {
  background: #881c1c;
  color: #fff;
  border-radius: 4px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 20px;
  line-height: 1.1;
}

/* ================= HEADER ================= */
.header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 30px 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.logo {
  color: #fff;
  line-height: 1.2;
}

.logo-light {
  font-size: 16px;
  font-weight: 400;
}

.logo-bold {
  font-size: 24px;
  font-weight: 800;
}

.nav-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 10px;
}

.top-nav a {
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.search-btn {
  background: #881c1c;
  color: #fff;
  border: none;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.main-nav {
  display: flex;
  gap: 24px;
}

.main-nav a {
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.mobile-only {
  display: none;
}

.desktop-only {
  display: flex;
}

/* ================= HERO ================= */
.hero {
  position: relative;
  height: 80vh;
  min-height: 600px;
  background: #000;
}

.hero-bg {
  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, 0.6) 0%, transparent 30%, transparent 60%, rgba(0, 0, 0, 0.8) 100%);
}

.hero-content {
  position: absolute;
  bottom: 60px;
  left: 0;
  right: 0;
  color: #fff;
  padding-left: 20px;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 15px;
}

.hero-desc {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
}

/* ================= STEP INTO YOUR FUTURE ================= */
.step-into {
  padding: 60px 0;
  background: #fff;
}

.step-into-inner {
  align-items: center;
  justify-content: flex-start;
  gap: 80px;
}

.step-into-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.1;
}

.step-into-links {
  display: flex;
  gap: 80px;
}

.link-col {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.link-col a {
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 200px;
  border-bottom: 1px solid #eee;
  padding-bottom: 10px;
}

.link-col a .arrow {
  color: #881c1c;
  font-size: 10px;
}

/* ================= WHAT'S LIFE LIKE ================= */
.whats-life {
  background: #111;
  color: #fff;
}

.whats-life-inner {
  align-items: stretch;
}

.whats-life-text {
  flex: 1;
  padding: 80px 60px 80px 0;
}

.tabs {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
  border-bottom: 1px solid #333;
  padding-bottom: 10px;
}

.tab {
  font-size: 14px;
  font-weight: 600;
  color: #888;
}

.tab.active {
  color: #fff;
  border-bottom: 2px solid #fff;
  padding-bottom: 11px;
  margin-bottom: -12px;
}

.whats-life-text .subtitle {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
}

.whats-life-text .desc {
  font-size: 15px;
  color: #ccc;
  margin-bottom: 30px;
}

.whats-life-media {
  flex: 1;
  position: relative;
}

.whats-life-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: #881c1c;
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding-left: 5px;
  /* center play triangle */
}

/* ================= STATS ================= */
.stats {
  padding: 60px 0;
  background: #E9E9E9;
  text-align: center;
}

.stats-inner {
  justify-content: center;
  gap: 100px;
}

.stat-number {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 10px;
}

.stat-text {
  font-size: 13px;
  font-weight: 600;
  color: #555;
}

/* ================= EXCELLENCE IN ACTION ================= */
.excellence {
  padding: 80px 0;
  background: #fff;
}

.excellence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.exc-col-left .desc {
  font-size: 15px;
  margin-bottom: 30px;
}

.mt-large {
  margin-top: 60px;
}

.story-card {
  position: relative;
  overflow: hidden;
}

.story-card img {
  width: 100%;
  display: block;
}

.story-card.has-bg .story-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: 40px 30px 20px;
  color: #fff;
}

.tag {
  display: block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.story-content h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.2;
}

.story-content p {
  font-size: 13px;
  opacity: 0.9;
}

.story-card.large h3 {
  font-size: 28px;
}

.sub-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0;
  height: 300px;
}

.box-black {
  background: #000;
  padding: 30px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.box-red {
  background: #881c1c;
  padding: 30px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.box-grey {
  background: #444;
  padding: 30px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.play-box {
  background: #f4f4f4;
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-icon-large {
  width: 80px;
  height: 80px;
  background: #881c1c;
  color: #fff;
  border-radius: 50%;
  border: none;
  font-size: 24px;
  cursor: pointer;
  padding-left: 6px;
}

/* ================= BLAZE YOUR OWN TRAIL ================= */
.blaze-trail {
  color: #fff;
  padding: 80px 0;
  background: #151515;
}

.blaze-trail .card-body p {
  color: #fff;
}

.max-w-800 {
  max-width: 800px;
  margin-bottom: 40px;
  font-size: 15px;
}

.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.card-img img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
}

.card-body {
  padding: 20px 0;
}

.card-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.card-body p {
  font-size: 14px;
  color: #555;
}

/* ================= APPLY TODAY ================= */
.apply-today {
  padding: 60px 0;
  background: #fff;
}

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

.apply-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.apply-buttons .btn {
  width: 180px;
}

/* ================= I'M LOOKING FOR ================= */
.looking-for {
  padding: 80px 0;
  background: #e5e5e5;
}

.looking-grid {
  display: flex;
  gap: 60px;
}

.looking-grid .col {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.looking-grid .col a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid #ccc;
  font-weight: 700;
  font-size: 14px;
  color: #000;
}

.looking-grid .col a .arrow {
  font-size: 10px;
  color: #881c1c;
}

/* ================= NEWS & EVENTS ================= */
.news-events {
  padding: 80px 0;
  background: #fff;
}

.news-layout {
  display: grid;
  grid-template-columns: 60% 35%;
  gap: 5%;
}

.news-main img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.mt-small {
  margin-top: 20px;
}

.news-main-title {
  font-size: 28px;
  font-weight: 800;
  margin: 10px 0;
  line-height: 1.2;
}

.news-main-desc {
  font-size: 15px;
  color: #444;
}

.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.news-small {
  display: flex;
  gap: 15px;
}

.news-small img {
  width: 140px;
  height: 100px;
  object-fit: cover;
}

.news-info h4 {
  font-size: 15px;
  font-weight: 700;
  margin: 5px 0;
  line-height: 1.3;
}

.news-info p {
  font-size: 12px;
  color: #666;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 60px;
}

.event-card img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
}

.event-info {
  padding: 15px 0;
}

.event-info .date {
  font-weight: 800;
  font-size: 12px;
}

.event-info h4 {
  font-size: 16px;
  font-weight: 700;
  margin: 5px 0;
}

.event-info .type {
  font-size: 13px;
}

/* ================= FOOTER ================= */
.footer {
  background: #111;
  color: #fff;
  padding: 60px 0 30px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}

.footer-brand {
  flex: 1;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.m-box {
  width: 50px;
  height: 50px;
  background: #881c1c;
  color: #fff;
  font-size: 24px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo .logo-text {
  font-size: 14px;
  line-height: 1.2;
}

.social-icons {
  display: flex;
  gap: 15px;
}

.social-icons a {
  color: #fff;
  width: 20px;
  height: 20px;
}

.footer-links-grid {
  flex: 2;
  display: flex;
  justify-content: flex-end;
  gap: 80px;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  color: #888;
  margin-bottom: 15px;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: #ccc;
  margin-bottom: 10px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #333;
  padding-top: 20px;
  font-size: 12px;
  color: #888;
}

.bottom-links {
  display: flex;
  gap: 20px;
}

.bottom-links a {
  color: #888;
}

/* ================= RESPONSIVE TABLET (768px) ================= */
@media (max-width: 1024px) {
  .desktop-only {
    display: none;
  }

  .mobile-only {
    display: flex;
  }

  .header {
    background: #111;
    padding: 15px 0;
  }

  .mobile-actions {
    display: flex;
    align-items: center;
  }

  .search-btn-mobile {
    background: #881c1c;
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hamburger-btn {
    background: transparent;
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero {
    height: auto;
    padding: 150px 0 80px;
  }

  .hero-title {
    font-size: 40px;
  }

  .step-into-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
  }

  .step-into-links {
    width: 100%;
    justify-content: space-between;
    gap: 20px;
  }

  .link-col {
    width: 48%;
  }

  .link-col a {
    width: 100%;
  }

  .whats-life-inner {
    flex-direction: column;
  }

  .whats-life-text {
    padding: 40px 0;
  }

  .whats-life-media {
    height: 400px;
    width: 100%;
  }

  .stats-inner {
    gap: 30px;
  }

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

  .sub-grid {
    height: auto;
    grid-template-columns: 1fr 1fr;
  }

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

  .card-img img {
    aspect-ratio: 16/9;
  }

  .apply-buttons {
    flex-wrap: wrap;
  }

  .news-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .footer-top {
    flex-direction: column;
    gap: 40px;
  }

  .footer-links-grid {
    justify-content: space-between;
    gap: 20px;
  }
}

/* ================= RESPONSIVE MOBILE (390px) ================= */
@media (max-width: 767px) {
  .hero-title {
    font-size: 32px;
  }

  .hero-desc {
    font-size: 14px;
  }

  .step-into-links {
    flex-direction: column;
  }

  .link-col {
    width: 100%;
  }

  .stats-inner {
    flex-direction: column;
    gap: 40px;
  }

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

  .apply-buttons {
    flex-direction: column;
    align-items: center;
  }

  .apply-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .looking-grid {
    flex-direction: column;
    gap: 0;
  }

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

  .news-small {
    flex-direction: column;
  }

  .news-small img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
  }

  .footer-links-grid {
    flex-direction: column;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }

  .bottom-links {
    flex-direction: column;
    gap: 10px;
  }
}