@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;900&family=Outfit:wght@300;400;500;600;700;900&display=swap');

:root {
  --bg-primary: #050714;
  --color-cyan: #37f4f4;
  --color-white: #ffffff;
  --color-grey: #bcbecf;
  --color-grey-dark: #6e7085;
  --font-primary: 'Inter', sans-serif;
  --font-heading: 'Inter', sans-serif;
  --glass-bg: rgba(15, 23, 42, 0.3);
  --glass-bg-hover: rgba(55, 244, 244, 0.05);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(55, 244, 244, 0.3);
  --glass-blur: blur(25px);
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and base styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: #0056ff;
  background-image: url('assets/PNG/bgr1.jpg');
  background-size: cover;
  background-position: top center;
  background-repeat: no-repeat;
  background-attachment: scroll;

  color: var(--color-white);
  font-family: var(--font-primary);
  line-height: 1.6;

  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Background outline text */
.bg-outline-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bg-outline-text {
  font-family: var(--font-heading);
  font-size: 15vw;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.01);
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.025);
  text-transform: uppercase;
  white-space: nowrap;
  letter-spacing: 0.1em;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header / Navbar */
header {
  padding: 24px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 0.5px solid var(--glass-border);
  border-radius: 25px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.nav-logo {
  display: flex;
  align-items: center;
  height: 32px;
}

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

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-link {
  color: var(--color-grey);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-white);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-cyan);
  border-radius: 99px;
  box-shadow: 0 0 8px var(--color-cyan);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: #1a2036;
  color: var(--color-white);
  border-color: var(--glass-border);
}

.btn-primary:hover {
  background-color: var(--color-white);
  color: var(--bg-primary);
  border-color: var(--color-white);
}

.btn-download {
  background-color: #111425;
  color: var(--color-white);
  border-color: var(--glass-border);
  gap: 8px;
}

.btn-download img {
  width: 16px;
  height: 16px;
  filter: brightness(10);
  transition: var(--transition);
}

.btn-download:hover {
  border-color: var(--color-cyan);
  box-shadow: 0 0 15px rgba(55, 244, 244, 0.25);
}

.btn-download:hover img {
  filter: none;
  transform: translateY(2px);
}

.btn-cyan {
  background: var(--color-cyan);
  color: var(--bg-primary);
  box-shadow: 0 0 20px rgba(55, 244, 244, 0.4);
}

.btn-cyan:hover {
  background: var(--color-white);
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 30px;
  padding: 30px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.35);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 12px 40px 0 rgba(55, 244, 244, 0.12);
}

/* Star background overlay decoration */
.card-star-decor {
  position: absolute;
  top: 24px;
  left: 24px;
  width: 24px;
  height: 24px;
  opacity: 0.3;
  pointer-events: none;
  transition: var(--transition);
}

.glass-card:hover .card-star-decor {
  opacity: 1;
  transform: rotate(90deg);
}

/* Navigation Arrow inside cards */
.card-arrow {
  position: absolute;
  bottom: 24px;
  right: 24px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-arrow img {
  width: 100%;
  height: 100%;
  opacity: 0.35;
  transition: var(--transition);
}

.glass-card:hover .card-arrow img {
  opacity: 1;
  transform: rotate(-45deg);
  filter: drop-shadow(0 0 5px var(--color-cyan));
}

/* Main Grid Layout for Home Page */
.home-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(110px, auto);
  gap: 24px;
  padding: 24px 0 60px 0;
}

/* Layout details */
.card-profile {
  grid-column: span 2;
  grid-row: span 2;
  flex-direction: row;
  align-items: center;
  gap: 30px;
}

.card-profile .avatar-box {
  flex: 0 0 180px;
  height: 180px;
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.card-profile .avatar-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-profile .profile-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-profile .profile-subtitle {
  font-size: 12px;
  color: var(--color-grey-dark);
  letter-spacing: 0.15em;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.card-profile .profile-title {
  font-family: var(--font-heading);
  font-size: 32px;
  line-height: 1.2;
  margin-bottom: 12px;
  font-weight: 700;
}

.card-profile .profile-desc {
  color: var(--color-grey);
  font-size: 14px;
  font-weight: 400;
}

/* Marquee scrolling banner */
.marquee-banner {
  grid-column: span 2;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  height: 60px;

  overflow: hidden;
  position: relative;

  display: flex;
  align-items: center;
}

.marquee-track {
  display: flex;
  align-items: center;
  white-space: nowrap;
  width: max-content;

  animation: marqueeMove 20s linear infinite;
}

.marquee-track span {
    display: inline-block;

    background: linear-gradient(
        180deg,
        #ffffff 0%,
        #d7d8e7 15%,
        #8f93aa 100%
    );

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;

    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.08em;

    padding-right: 40px;
}

.marquee-banner:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes marqueeMove {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* Grid specifics */
.card-credentials {
  grid-column: 3;
  grid-row: 2;
  min-height: 240px;
}

.card-projects {
  grid-column: 4;
  grid-row: 2;
  min-height: 240px;
}

.card-projects .card-badge-icon {
  height: 100px;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
}

.card-projects .card-badge-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Row 2 */
.card-blog {
  grid-column: 1;
  grid-row: 3;
  min-height: 240px;
}

.card-blog .card-badge-icon {
  height: 100px;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
}

.card-blog .card-badge-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-specialization {
  grid-column: span 2;
  grid-row: 3;
  min-height: 240px;
}

.card-specialization .icons-row {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-grow: 1;
  padding: 10px 0;
}

.card-specialization .icon-item {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.card-specialization .icon-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: var(--transition);
}

.card-specialization .icon-item:hover img {
  transform: scale(1.15);
  filter: drop-shadow(0 0 8px var(--color-cyan));
}

.card-profiles {
  grid-column: 4;
  grid-row: 3;
  min-height: 240px;
}

.card-profiles .social-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-grow: 1;
}

.card-profiles .social-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  text-decoration: none;
}

.card-profiles .social-btn img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: brightness(0.85);
  transition: var(--transition);
}

.card-profiles .social-btn:hover {
  background: var(--glass-bg-hover);
  border-color: var(--color-cyan);
  transform: translateY(-4px);
  box-shadow: 0 0 15px rgba(55, 244, 244, 0.2);
}

.card-profiles .social-btn:hover img {
  filter: brightness(1) drop-shadow(0 0 4px var(--color-cyan));
}

/* Row 3 */
.card-stats {
  grid-column: span 2;
  grid-row: 4;
  min-height: 240px;
  flex-direction: row;
  gap: 16px;
  padding: 24px;
}

.card-stats .stat-box {
  flex: 1;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  transition: var(--transition);
}

.card-stats .stat-box:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  transform: scale(1.03);
}

.card-stats .stat-number {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 8px;
}

.card-stats .stat-label {
  font-size: 11px;
  color: var(--color-grey);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-together {
  grid-column: span 2;
  grid-row: 4;
  min-height: 240px;
  padding: 40px;
}

.card-together .together-text {
  font-family: var(--font-heading);
  font-size: 44px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.card-together .together-text span {
  color: var(--color-cyan);
}

/* About Page layout */
.about-container {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 40px;
  padding: 40px 0 80px 0;
}

.about-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-profile-card {
  padding: 32px;
  align-items: center;
  text-align: center;
}

.about-profile-card .avatar-wrapper {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 24px;
  overflow: hidden;
  margin-bottom: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
}

.about-profile-card .avatar-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-profile-card .profile-name {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 4px;
}

.about-profile-card .profile-handle {
  color: var(--color-grey-dark);
  font-size: 14px;
  margin-bottom: 24px;
}

.about-profile-card .social-row {
  display: flex;
  gap: 12px;
  margin-bottom: 30px;
}

.about-profile-card .social-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
}

.about-profile-card .social-btn img {
  width: 20px;
  height: 20px;
  filter: brightness(0.85);
  transition: var(--transition);
}

.about-profile-card .social-btn:hover {
  border-color: var(--color-cyan);
  background: var(--glass-bg-hover);
  transform: translateY(-2px);
}

.about-profile-card .social-btn:hover img {
  filter: brightness(1) drop-shadow(0 0 3px var(--color-cyan));
}

.about-profile-card .btn-contact {
  width: 100%;
}

.about-software-card {
  padding: 24px;
}

.about-software-card .software-title {
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--color-grey-dark);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.about-software-card .software-row {
  width: 100%;
  display: block;
}

.about-software-card .software-row img {
  width: 100%;
  height: auto;
}

/* About Right column content styling */
.about-right {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.about-content-card {
  padding: 40px;
}

.about-section-header {
  font-family: var(--font-heading);
  font-size: 44px;
  font-weight: 800;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.about-section-header img {
  width: 32px;
  height: 32px;
}

.about-bio {
  color: var(--color-grey);
  font-size: 15px;
  line-height: 1.8;
}

/* Timeline component */
.about-timeline-card {
  padding: 40px;
}

.about-timeline-card .section-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 30px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline {
  position: relative;
  padding-left: 32px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 6px;
  width: 2px;
  height: calc(100% - 16px);
  background: rgba(255, 255, 255, 0.08);
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  top: 8px;
  left: -32px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-grey-dark);
  border: 3px solid var(--bg-primary);
  z-index: 2;
  transition: var(--transition);
}

.timeline-item:hover .timeline-dot {
  background: var(--color-cyan);
  box-shadow: 0 0 10px var(--color-cyan);
}

.timeline-date {
  font-size: 13px;
  color: var(--color-grey-dark);
  font-weight: 700;
  margin-bottom: 6px;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 2px;
}

.timeline-subtitle {
  font-size: 12px;
  color: var(--color-cyan);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.timeline-details {
  color: var(--color-grey);
  font-size: 14px;
  white-space: pre-line;
  line-height: 1.6;
}

/* About page bottom orbital animation area */
.about-orbital-area {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 0 80px 0;
  width: 100%;
}

.about-orbital-wrapper {
  max-width: 600px;
  width: 100%;
  height: auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-orbital-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

/* Works Page layout */
.works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: 24px;
  padding: 24px 0 80px 0;
}

.card-works-avatar {
  grid-column: 1;
  grid-row: 1;
  padding: 0;
  overflow: hidden;
  height: 240px;
}

.card-works-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 30px;
}

.card-works-portfolio {
  grid-column: span 3;
  grid-row: 1;
  height: 240px;
  padding: 40px;
}

.card-works-portfolio .header-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--color-grey-dark);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.card-works-portfolio .header-row img {
  width: 14px;
  height: 14px;
}

.card-works-portfolio .portfolio-name {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
}

.card-works-portfolio .portfolio-desc {
  font-size: 14px;
  color: var(--color-grey);
  line-height: 1.6;
}

.card-works-exp {
  grid-column: span 2;
  grid-row: span 2;
  padding: 40px;
}

.card-works-exp .section-title, .card-works-edu .section-title {
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--color-grey-dark);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.works-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.works-item .date {
  font-size: 12px;
  color: var(--color-grey-dark);
  font-weight: 700;
  margin-bottom: 4px;
}

.works-item .title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 2px;
}

.works-item .company {
  font-size: 12px;
  color: var(--color-cyan);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card-works-edu {
  grid-column: span 2;
  grid-row: span 2;
  padding: 40px;
}

/* Bottom elements of Works page map exactly to Home Row 3 layout */
.works-grid .card-profiles {
  grid-column: 1;
  grid-row: 4;
}

.works-grid .card-together {
  grid-column: span 2;
  grid-row: 4;
}

.works-grid .card-credentials {
  grid-column: 4;
  grid-row: 4;
}

/* Contact and Donation Page Layout */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  padding: 40px 0 80px 0;
}

/* Payment Card Left side */
.payment-card {
  padding: 40px;
}

.payment-card .payment-header {
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--color-grey-dark);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.bank-cards-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.bank-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  transition: var(--transition);
}

.bank-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.bank-info {
  display: flex;
  flex-direction: column;
}

.bank-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 11px;
  align-self: flex-start;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bank-card:nth-child(2) .bank-badge {
  /* Techcombank style */
  color: var(--color-white);
}

.bank-info .label {
  font-size: 11px;
  color: var(--color-grey-dark);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.bank-info .account-number {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 6px;
}

.bank-info .account-name {
  color: var(--color-grey);
  font-size: 14px;
}

.qr-code-box {
  width: 150px;
  height: 150px;
  border-radius: 0px;
  overflow: hidden;

  background: transparent;
  padding: 0;

  flex: 0 0 126px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-code-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.payment-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  position: relative;
}

.donate-accent-text {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.donate-accent-text img {
  width: 100%;
  max-width: 520px;
  height: auto;
  display: block;
  opacity: 1;
  filter: none;
}


/* Contact Hire Form card */
.contact-details-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hire-card {
  padding: 40px;
}

.hire-header {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hire-header span {
  color: var(--color-cyan);
}

.hire-header img {
  width: 24px;
  height: 24px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 16px 20px;
  color: var(--color-white);
  font-family: var(--font-primary);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--color-cyan);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 10px rgba(55, 244, 244, 0.15);
}

textarea.form-input {
  resize: none;
  min-height: 120px;
}

.btn-submit {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--color-white);
  cursor: pointer;
  padding: 14px 32px;
}

.btn-submit:hover {
  background: var(--glass-bg-hover);
  border-color: var(--color-cyan);
  box-shadow: 0 0 15px rgba(55, 244, 244, 0.2);
}

/* Contact info banner */
.contact-info-card {
  padding: 20px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.contact-info-title {
  font-family: var(--font-heading);
  font-size: 11px;
  color: var(--color-grey-dark);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.contact-info-items {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    flex-wrap: nowrap;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 8px;

    white-space: nowrap;
    flex: 1;
}
.contact-info-items img {
  width: 16px;
  height: 16px;
  filter: drop-shadow(0 0 2px var(--color-cyan));
}

/* Footer styling */
footer {
  padding: 60px 0 40px 0;
  background: transparent;
  border-top: none;
  margin-top: auto;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.footer-logo {
  height: 32px;
}

.footer-logo img {
  height: 100%;
  width: auto;
}

.footer-menu {
  display: flex;
  gap: 32px;
  list-style: none;
}

.footer-link {
  color: #ffffff;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-copyright {
    font-size: 13px;
    color: #ffffff !important;
    margin-top: 8px;
}

.footer-copyright a {
    color: #37f4f4 !important; /* hoặc màu bạn muốn */
    text-decoration: none !important;
}

.footer-copyright a:hover {
  color: var(--color-cyan);
}

/* RESPONSIVE MEDIA QUERIES */

/* Tablet Layout (max-width: 1024px) */
@media (max-width: 1024px) {
  .home-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .card-profile {
    grid-column: span 2;
  }

  .marquee-banner {
    grid-column: span 2;
    grid-row: 3;
  }

  .card-credentials {
    grid-column: 1;
    grid-row: 4;
  }

  .card-projects {
    grid-column: 2;
    grid-row: 4;
  }

  .card-blog {
    grid-column: 1;
    grid-row: 5;
  }

  .card-specialization {
    grid-column: span 2;
    grid-row: 6;
  }

  .card-profiles {
    grid-column: 2;
    grid-row: 5;
  }

  .card-stats {
    grid-column: span 2;
    grid-row: 7;
  }

  .card-together {
    grid-column: span 2;
    grid-row: 8;
  }

  /* About */
  .about-container {
    grid-template-columns: 1fr;
  }

  .about-left {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }

  /* Works */
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .card-works-avatar {
    grid-column: 1;
    grid-row: 1;
  }

  .card-works-portfolio {
    grid-column: 2;
    grid-row: 1;
    padding: 24px;
  }

  .card-works-exp {
    grid-column: span 2;
    grid-row: 2;
  }

  .card-works-edu {
    grid-column: span 2;
    grid-row: 3;
  }

  .works-grid .card-profiles {
    grid-column: 1;
    grid-row: 4;
  }

  .works-grid .card-together {
    grid-column: span 2;
    grid-row: 5;
  }

  .works-grid .card-credentials {
    grid-column: 2;
    grid-row: 4;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* Mobile Layout (max-width: 768px) */
@media (max-width: 768px) {
  header {
    padding: 16px 0;
  }

  .navbar {
    padding: 12px 20px;
    border-radius: 30px;
    flex-direction: column;
    gap: 16px;
  }

  .nav-menu {
    gap: 20px;
  }

  .nav-actions {
    width: 100%;
    justify-content: center;
  }

  .btn {
    flex: 1;
    padding: 10px 16px;
    font-size: 13px;
  }

  .home-grid, .works-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .card-profile {
    grid-column: span 1;
    grid-row: span 1;
    flex-direction: column;
    text-align: center;
    align-items: center;
    padding: 24px;
  }

  .card-profile .avatar-box {
    flex: 0 0 140px;
    width: 140px;
    height: 140px;
  }

  .card-profile .profile-title {
    font-size: 26px;
  }

  .marquee-banner {
    grid-column: span 1;
    grid-row: auto;
  }

  .card-credentials, .card-projects, .card-blog, .card-specialization, .card-profiles, .card-stats, .card-together {
    grid-column: span 1 !important;
    grid-row: auto !important;
    min-height: auto;
    aspect-ratio: auto;
  }

  .card-stats {
    flex-direction: column;
  }

  .card-stats .stat-box {
    width: 100%;
  }

  .card-together {
    padding: 24px;
  }

  .card-together .together-text {
    font-size: 32px;
  }

  /* About */
  .about-section-header {
    font-size: 32px;
  }

  .about-content-card, .about-timeline-card {
    padding: 24px;
  }

  /* Works */
  .card-works-avatar {
    grid-column: span 1;
    height: 200px;
  }

  .card-works-portfolio {
    grid-column: span 1;
    height: auto;
  }

  .card-works-exp, .card-works-edu {
    padding: 24px;
  }

  /* Contact */
  .payment-card, .hire-card {
    padding: 24px;
  }

  .bank-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .qr-code-box {
    align-self: center;
  }

  .payment-footer {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .donate-accent-text {
    width: 100%;
    justify-content: flex-start;
  }

  .donate-accent-text img {
    max-width: 360px;
  }

.contact-info-card {
    padding: 22px 28px;
    min-height: 120px;
}

  .contact-info-items {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  /* Footer */
  .footer-menu {
    flex-direction: column;
    gap: 16px;
  }
}
/* FIX PAYMENT SIZE LIKE DESIGN */
.contact-grid {
  max-width: 980px;
  margin: 0 auto;
  gap: 18px;
}

.payment-card {
  padding: 24px;
}

.payment-card .payment-header {
    font-family: var(--font-heading);
    font-size: 65px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0.04em;

    background: linear-gradient(
        180deg,
        #ffffff 0%,
        #d7d8e7 20%,
        #9a9bb0 100%
    );

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;

    text-transform: uppercase;
    margin-bottom: 24px;
}

.bank-cards-container {
  gap: 12px;
  margin-bottom: 16px;
}

.bank-card {
  min-height: 120px;
  padding: 16px 20px;
  border-radius: 18px;
}

.bank-badge {
  margin-bottom: 8px;
}

.bank-badge img {
  height: 28px;
  width: auto;
}

.bank-info .label {
  font-size: 10px;
  margin-bottom: 2px;
}

.bank-info .account-number {
  font-size: 24px;
  margin-bottom: 0;
}

.bank-info .account-name {
  font-size: 20px;
  line-height: 1.1;
}

.qr-code-box {
  width: 92px;
  height: 92px;
  flex: 0 0 92px;
}

.payment-divider {
  margin: 4px 0;
}

.payment-divider img {
  max-width: 100%;
}

.donate-accent-text img {
  max-width: 360px;
}

.payment-footer {
  margin-top: 8px;
}
/* FIX BANK BADGE + CONTACT INFO */
.bank-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  width: fit-content !important;
  padding: 8px 14px !important;
  border-radius: 12px !important;
  background: rgba(255,255,255,.06) !important;
  border: 1px solid rgba(255,255,255,.12) !important;
}

.bank-badge img {
  height: 20px !important;
  width: auto !important;
  display: block !important;
}

.bank-badge span {
  display: inline-block !important;
  color: #fff !important;
  font-size: 14px !important;
  font-weight: 800 !important;
  white-space: nowrap !important;
}

/* CONTACT INFO DESIGN LIKE SAMPLE */
.contact-info-card {
  padding: 18px 26px !important;
  min-height: 125px !important;
  border-radius: 22px !important;

  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  justify-content: center !important;
  gap: 8px !important;

  background: rgba(15, 23, 42, 0.35) !important;
  border: 1px solid rgba(255, 255, 255, 0.16) !important;
  backdrop-filter: blur(25px) !important;
  -webkit-backdrop-filter: blur(25px) !important;
}

.contact-info-title {
  color: #ffffff !important;
  font-size: 13px !important;
  font-weight: 800 !important;
  letter-spacing: 0.04em !important;
  text-transform: uppercase !important;
  text-align: left !important;
  margin: 0 !important;
}

.contact-info-items {
  width: 100% !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 12px !important;
  flex-wrap: nowrap !important;
}

.contact-info-items span {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;

  color: #ffffff !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  white-space: nowrap !important;
}

.contact-info-items img {
  width: 15px !important;
  height: 15px !important;
}

.contact-info-items span:not(:last-child)::after {
  content: "✦";
  margin-left: 12px;
  color: rgba(255, 255, 255, 0.75);
}
/*cssnhacnhocuon*/
#scrollIntro{
    position:fixed;
    inset:0;

    display:flex;
    justify-content:center;
    align-items:center;

    background:rgba(0,0,0,.55);
    backdrop-filter:blur(8px);

    z-index:999999;

    transition:
      opacity .8s ease,
      visibility .8s ease;
}

#scrollIntro.hide{
    opacity:0;
    visibility:hidden;
}

.intro-content{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:20px;

    animation:floatIntro 2s ease-in-out infinite;
}

.intro-mouse{
    width:52px;
    height:88px;

    border:2px solid #37F4F4;
    border-radius:40px;

    display:flex;
    justify-content:center;

    box-shadow:
      0 0 20px rgba(55,244,244,.5),
      0 0 50px rgba(55,244,244,.2);
}

.intro-wheel{
    width:10px;
    height:10px;

    background:#37F4F4;
    border-radius:50%;

    margin-top:15px;

    animation:wheelMove 1.5s infinite;
}

.intro-text{
    color:#37F4F4;

    text-align:center;

    font-size:16px;
    font-weight:700;

    letter-spacing:5px;

    line-height:2;

    text-shadow:
      0 0 10px rgba(55,244,244,.8);
}

@keyframes wheelMove{

    0%{
        transform:translateY(0);
        opacity:1;
    }

    70%{
        transform:translateY(30px);
        opacity:.2;
    }

    100%{
        transform:translateY(0);
        opacity:1;
    }

}

@keyframes floatIntro{

    0%,100%{
        transform:translateY(0);
    }

    50%{
        transform:translateY(-10px);
    }

}

/* ===== MOBILE APPLE STYLE OPTIMIZE ===== */
@media (max-width: 768px){

  body{
    overflow-x:hidden !important;
  }

  .container{
    padding:0 14px !important;
  }

  header{
    padding:14px 0 !important;
  }

  .navbar{
    padding:14px 16px !important;
    border-radius:22px !important;
    gap:12px !important;
    flex-wrap:wrap !important;
  }

  .nav-menu{
    width:100% !important;
    justify-content:center !important;
    gap:18px !important;
    flex-wrap:wrap !important;
  }

  .nav-actions{
    width:100% !important;
    justify-content:center !important;
  }

  .btn{
    width:100% !important;
    min-height:48px !important;
  }

  .hero,
  .hero-section,
  .main-grid,
  .grid,
  .cards-grid{
    gap:16px !important;
  }

  .main-grid,
  .grid,
  .cards-grid{
    grid-template-columns:1fr !important;
  }

  .card,
  .glass-card,
  .profile-card,
  .contact-info-card{
    padding:18px !important;
    border-radius:24px !important;
  }

  h1{
    font-size:38px !important;
    line-height:1.08 !important;
  }

  h2{
    font-size:28px !important;
    line-height:1.15 !important;
  }

  p{
    font-size:15px !important;
    line-height:1.7 !important;
  }

  .marquee-banner{
    height:52px !important;
  }

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

  section{
    margin-bottom:18px !important;
  }

  .contact-info-items{
    flex-wrap:wrap !important;
    gap:8px !important;
  }

  .contact-info-items span::after{
    display:none !important;
  }

  #scrollIntro{
    transition:opacity .45s ease, visibility .45s ease !important;
  }

  .intro-text{
    font-size:13px !important;
    letter-spacing:3px !important;
  }

  .intro-mouse{
    width:42px !important;
    height:72px !important;
  }

}

/* extra compact iphone */
@media (max-width:480px){

  .navbar{
    border-radius:20px !important;
  }

  h1{
    font-size:32px !important;
  }

  h2{
    font-size:24px !important;
  }

  .btn{
    font-size:14px !important;
  }

}


/* ===== FINAL MOBILE COMPACT FIX ===== */

@media (max-width:768px){

  footer img,
  .footer-logo img,
  .logo-footer img{
    width:58px !important;
    height:auto !important;
    margin-bottom:10px !important;
  }

  footer .menu,
  footer nav,
  .footer-menu,
  .footer-links{
    display:flex !important;
    flex-direction:row !important;
    justify-content:center !important;
    align-items:center !important;
    flex-wrap:wrap !important;
    gap:16px !important;
  }

  footer a{
    font-size:12px !important;
  }

  .contact-container,
  .contact-box,
  .contact-card,
  form,
  .contact-form{
    width:100% !important;
    max-width:100% !important;
    overflow:hidden !important;
    box-sizing:border-box !important;
  }

  input,
  textarea,
  select{
    width:100% !important;
    max-width:100% !important;
    box-sizing:border-box !important;
  }

  .work-card,
  .project-card,
  .portfolio-card{
    padding:16px !important;
    min-height:auto !important;
  }

  .work-card h3,
  .project-card h3{
    font-size:20px !important;
    line-height:1.2 !important;
    margin-bottom:8px !important;
  }

  .work-card p,
  .project-card p{
    font-size:14px !important;
    line-height:1.55 !important;
  }

  .about-card,
  .profile-card{
    display:flex !important;
    flex-direction:column !important;
    gap:14px !important;
    padding:16px !important;
  }

  .about-card img,
  .profile-card img{
    width:100px !important;
    height:100px !important;
    margin:0 auto !important;
  }

  .about-card h1,
  .profile-card h1{
    font-size:34px !important;
    line-height:1.05 !important;
  }

}


/* ===== WORK SECTION FIX ===== */

@media (max-width:768px){

  .about-card,
  .profile-card,
  .work-card,
  .project-card{
    display:grid !important;
    grid-template-columns:120px 1fr !important;
    align-items:start !important;
    gap:14px !important;
    min-height:auto !important;
  }

  .about-card img,
  .profile-card img,
  .work-card img,
  .project-card img{
    width:120px !important;
    height:120px !important;
    object-fit:cover !important;
    border-radius:18px !important;
    margin:0 !important;
  }

  .about-card .content,
  .profile-card .content,
  .work-card .content,
  .project-card .content{
    width:100% !important;
  }

  .about-card h1,
  .profile-card h1{
    font-size:28px !important;
    margin-bottom:8px !important;
  }

  .about-card p,
  .profile-card p,
  .work-card p,
  .project-card p{
    font-size:14px !important;
    line-height:1.55 !important;
  }

  footer img,
  .footer-logo img,
  .logo-footer img{
    width:82px !important;
    height:auto !important;
    margin-bottom:12px !important;
  }

}