/* ===== ACTIVE NAV ===== */
.active-item { color: var(--orange) !important; background: rgba(240,124,26,0.06); }
.active-link  { color: var(--orange-light) !important; }

/* ===== HERO BANNER ===== */
.gs-hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy-dark) 0%, #0d2254 55%, #1a3a7a 100%);
  padding: 52px 0 44px;
  overflow: hidden;
}
.gs-hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(240,124,26,0.10) 0%, transparent 65%),
              radial-gradient(ellipse at 15% 80%, rgba(255,255,255,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.gs-hero-content {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.gs-hero-text h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.gs-hero-orange { color: var(--orange); display: block; }
.gs-hero-text p {
  color: rgba(255,255,255,0.78);
  font-size: clamp(0.88rem, 2vw, 1rem);
  line-height: 1.65;
}
.gs-hero-text p strong { color: #fff; font-weight: 800; }
.hide-mobile { display: inline; }

/* ===== HERO RIGHT (image only) ===== */
.gs-hero-right {
  flex-shrink: 0;
  width: clamp(300px, 46%, 560px);
  align-self: flex-end;
}
.gs-hero-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px 14px 0 0;
  object-fit: cover;
  object-position: top center;
  max-height: 220px;
  filter: drop-shadow(0 8px 32px rgba(0,0,0,0.50));
}

/* ===== MAIN SECTION ===== */
.gs-section {
  background: #f0f3fa;
  padding: 44px 0 64px;
}

/* ===== LAYOUT ===== */
.gs-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
  align-items: start;
}

/* ===== FORM COL ===== */
.gs-form-col { display: flex; flex-direction: column; gap: 18px; }

/* ===== CARD ===== */
.gs-card {
  background: #fff;
  border-radius: 14px;
  border: 1.5px solid #e4e8f2;
  box-shadow: 0 4px 18px rgba(10,31,68,0.07);
  overflow: hidden;
}
.gs-card-header {
  background: #fff;
  padding: 18px 28px 14px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 2px solid #f0f3fa;
}
.gs-card-header h2 {
  font-size: 1rem; font-weight: 900;
  color: var(--navy); letter-spacing: 0.6px;
  text-transform: uppercase; margin: 0;
}
.gs-card-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(240,124,26,0.10);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--orange); flex-shrink: 0;
}

/* Account card dark header */
.gs-card-account .gs-card-header { background: var(--navy); border-bottom: 3px solid var(--orange); }
.gs-card-account .gs-card-header h2 { color: #fff; }
.gs-icon-lock { background: rgba(240,124,26,0.18); }
.gs-card-account .gs-icon-lock i { color: var(--orange); }

.gs-card-body { padding: 22px 28px 26px; display: flex; flex-direction: column; gap: 16px; }
.gs-card-body-plain { padding: 20px 28px 24px; display: flex; flex-direction: column; gap: 14px; }

/* ===== ROWS ===== */
.gs-row { display: flex; gap: 16px; }
.gs-row-2 > * { flex: 1 1 0; min-width: 0; }
.gs-row-1 > * { flex: 1; }

/* ===== FIELDS ===== */
.gs-field { display: flex; flex-direction: column; gap: 6px; }
.gs-field label {
  font-size: 0.84rem; font-weight: 700;
  color: var(--text-dark); letter-spacing: 0.2px;
}
.req { color: var(--orange); font-weight: 700; }

.gs-field input[type="text"],
.gs-field input[type="date"],
.gs-field input[type="tel"],
.gs-field input[type="email"],
.gs-field input[type="password"],
.gs-field select,
.gs-field textarea,
.gs-section select,
.gs-card-body select,
.gs-card-body-plain select,
.gs-card-body-plain input[type="text"],
.gs-row select,
.gs-row input[type="text"] {
  width: 100%;
  padding: 11px 14px;
  background: #f5f7fc;
  border: 1.5px solid #d8dff0;
  border-radius: 7px;
  color: var(--text-dark);
  font-size: 0.9rem; font-family: inherit;
  transition: border-color 0.2s, background 0.2s;
  outline: none;
  appearance: none; -webkit-appearance: none;
}
.gs-field input[type="text"]::placeholder,
.gs-field input[type="date"]::placeholder,
.gs-field input[type="tel"]::placeholder,
.gs-field input[type="email"]::placeholder,
.gs-field input[type="password"]::placeholder,
.gs-field textarea::placeholder,
.gs-card-body-plain input[type="text"]::placeholder {
  color: #aab2cc;
}
.gs-field input:focus,
.gs-field select:focus,
.gs-field textarea:focus,
.gs-card-body-plain input[type="text"]:focus,
.gs-card-body-plain select:focus,
.gs-row select:focus,
.gs-row input[type="text"]:focus {
  border-color: var(--orange);
  background: #fffaf6;
}
.gs-field textarea { resize: vertical; min-height: 120px; }
.gs-field select option { background: #fff; color: var(--text-dark); }
.gs-field-hint { font-size: 0.75rem; color: #8891ae; margin-top: 2px; }
.gs-native-select-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.gs-custom-select {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
}
.gs-custom-select.is-open {
  z-index: 30;
}
.gs-custom-trigger {
  width: 100%;
  min-height: 42px;
  padding: 9px 14px;
  background: #fff;
  border: 1.5px solid #d8dce8;
  border-radius: 7px;
  color: #24324d;
  font-size: 0.88rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
}
.gs-custom-select.is-open .gs-custom-trigger,
.gs-custom-trigger:hover {
  border-color: #c4cbdd;
}
.gs-custom-select.is-open .gs-custom-trigger,
.gs-custom-trigger:focus-visible {
  border-color: var(--orange);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(240,124,26,0.12);
  outline: none;
}
.gs-custom-select.is-disabled .gs-custom-trigger {
  background: #f6f8fc;
  color: #a0a7b6;
  cursor: not-allowed;
  box-shadow: none;
}
.gs-custom-value {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-align: left;
}
.gs-custom-arrow {
  color: #5f6e8d;
  font-size: 0.82rem;
  transition: transform 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
}
.gs-custom-select.is-open .gs-custom-arrow {
  transform: rotate(180deg);
}
.gs-custom-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 30;
  background: #fff;
  border: 1px solid #dfe4ef;
  border-radius: 12px;
  box-shadow: 0 18px 38px rgba(15,31,64,0.16);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}
.gs-custom-select.is-open .gs-custom-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.gs-custom-search-wrap {
  position: relative;
  margin-bottom: 8px;
}
.gs-custom-search {
  width: 100%;
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid #d8dce8;
  border-radius: 8px;
  padding: 9px 12px 9px 38px;
  margin: 0;
  background: #fff;
  color: #24324d;
  font-size: 0.85rem;
  line-height: 1.35;
  font-family: inherit;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
  box-shadow: none;
  min-height: auto;
}
.gs-custom-search-wrap .gs-custom-search::placeholder {
  color: #8c96aa;
}
.gs-custom-search-wrap .gs-custom-search:focus {
  border-color: var(--orange);
  box-shadow: none;
}
.gs-custom-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #8c96aa;
  font-size: 0.8rem;
  pointer-events: none;
}
.gs-custom-options {
  max-height: 230px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 2px;
  scrollbar-width: auto;
  scrollbar-color: #9aa2b0 transparent;
}
.gs-custom-options::-webkit-scrollbar {
  width: 8px;
}
.gs-custom-options::-webkit-scrollbar-track {
  background: transparent;
}
.gs-custom-options::-webkit-scrollbar-thumb {
  background: #9aa2b0;
  border-radius: 999px;
}
.gs-custom-option {
  width: 100%;
  border: none;
  background: transparent;
  padding: 10px 12px;
  color: #2c3a56;
  font-size: 0.86rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  border-radius: 8px;
  text-align: left;
}
.gs-custom-option:hover,
.gs-custom-option.is-active {
  background: rgba(240,124,26,0.10);
  color: var(--orange-dark);
}
.gs-custom-options .gs-custom-option:first-child {
  background: transparent;
}
.gs-custom-options .gs-custom-option:first-child.is-active {
  background: #fff4e8;
  color: var(--orange-dark);
}
.gs-custom-empty {
  display: none;
  padding: 12px;
  color: #8a93a6;
  font-size: 0.83rem;
  text-align: center;
}

.gs-custom-search-wrap input.gs-custom-search,
.gs-field .gs-custom-search-wrap input.gs-custom-search {
  width: 100%;
  padding: 9px 12px 9px 38px;
  background: #fff;
  border: 1px solid #d8dce8;
  border-radius: 8px;
  color: #24324d;
  font-size: 0.85rem;
  line-height: 1.35;
  box-shadow: none;
}

/* ===== 3-COL ROW ===== */
.gs-row-3 { display: flex; gap: 16px; }
.gs-row-3 > * { flex: 1 1 0; min-width: 0; }

/* ===== DYNAMIC EDU ===== */
.gs-edu-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 10px; }

.gs-edu-entry {
  background: #f8faff;
  border: 1.5px solid #dde3f4;
  border-radius: 10px;
  padding: 18px 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.gs-edu-entry-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0;
}
.gs-edu-entry-num {
  font-size: 0.82rem; font-weight: 700;
  color: var(--orange); text-transform: uppercase; letter-spacing: 0.4px;
}
.gs-edu-remove {
  background: none; border: none; cursor: pointer;
  color: #c0c8e0; font-size: 0.85rem; padding: 4px 6px;
  border-radius: 5px; transition: color 0.15s, background 0.15s;
  line-height: 1;
}
.gs-edu-remove:hover { color: #e55; background: rgba(220,50,50,0.07); }

/* ===== CHƯƠNG TRÌNH DẠY ===== */
.gs-ct-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 10px; }

.gs-ct-group {
  background: none;
  border: none;
  padding: 0;
}
.gs-ct-title-input {
  flex: 1 1 0;
  min-width: 0;
  padding: 10px 14px;
  border: 1.5px solid #d0d9f0;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 400;
  font-family: inherit;
  color: var(--text-dark);
  background: #f5f7fc;
  transition: border-color 0.18s, background 0.18s;
}
.gs-ct-title-input:focus {
  outline: none;
  border-color: var(--orange);
  background: #fffaf6;
}
.gs-ct-title-input::placeholder { font-weight: 400; color: #aab2cc; }

/* achievement entry – single-line layout */
.gs-ach-entry { background: none; border: none; padding: 0; }
.gs-ach-row {
  display: flex; align-items: center; gap: 8px;
}
.gs-ach-row input {
  flex: 1 1 0; min-width: 0;
  padding: 10px 14px;
  border: 1.5px solid #d0d9f0;
  border-radius: 8px;
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--text-dark);
  background: #fff;
  transition: border-color 0.18s;
}
.gs-ach-row input:focus { outline: none; border-color: var(--orange); }
.gs-ach-del { flex-shrink: 0; }

.gs-add-edu-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px;
  background: transparent; border: 1.5px dashed var(--orange);
  color: var(--orange); font-size: 0.88rem; font-weight: 700;
  border-radius: 7px; cursor: pointer;
  transition: background 0.15s, color 0.15s;
  font-family: inherit;
}
.gs-add-edu-btn:hover { background: rgba(240,124,26,0.07); }

/* ===== DIVIDER ===== */
.gs-divider {
  border: none;
  border-top: 1.5px solid #edf0f8;
  margin: 6px 0;
}

/* ===== SECTION LABEL ===== */
.gs-section-label {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.92rem; font-weight: 800;
  color: var(--navy); text-transform: uppercase; letter-spacing: 0.4px;
}
.gs-section-label i { color: var(--orange); font-size: 1rem; }

/* ===== DATE ROW ===== */
.gs-date-row { display: flex; gap: 8px; }
.gs-date-row select,
.gs-date-row input[type="date"] { flex: 1; }

/* ===== FILE UPLOAD ===== */
.gs-file-hidden { display: none; }
.gs-file-label {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: #f5f7fc; border: 1.5px dashed #c2cadf;
  border-radius: 7px; cursor: pointer;
  font-size: 0.85rem; color: #6070a0;
  transition: border-color 0.2s, background 0.2s;
}
.gs-file-label:hover { border-color: var(--orange); background: #fffaf6; color: var(--orange-dark); }
.gs-file-label i { color: var(--orange); font-size: 1rem; flex-shrink: 0; }
.gs-file-label span { font-size: 0.78rem; color: #aab2cc; margin-left: 4px; }
.gs-upload-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(74px, 1fr));
  gap: 10px;
  margin-top: 10px;
}
.gs-upload-preview:empty {
  display: none;
}
.gs-upload-preview-single {
  grid-template-columns: minmax(0, 110px);
}
.gs-upload-thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  overflow: hidden;
  border: 1.5px solid #d9dfec;
  background: #f5f7fc;
  box-shadow: 0 6px 16px rgba(10, 31, 68, 0.08);
}
.gs-upload-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gs-upload-thumb-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 50%;
  background: rgba(10, 31, 68, 0.84);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  cursor: pointer;
  z-index: 2;
  transition: background 0.18s ease, transform 0.18s ease;
}
.gs-upload-thumb-remove:hover {
  background: #e55;
  transform: scale(1.06);
}
.gs-upload-thumb-label {
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 6px;
  padding: 4px 6px;
  border-radius: 7px;
  background: rgba(10, 31, 68, 0.72);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== CHECKBOX GRID ===== */
.gs-check-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px 12px;
}
.gs-check-grid-wide {
  grid-template-columns: repeat(4, 1fr);
}
.gs-check {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.86rem; color: var(--text-mid); cursor: pointer;
  padding: 5px 8px; border-radius: 6px;
  transition: background 0.15s;
}
.gs-check:hover { background: rgba(240,124,26,0.06); }
.gs-check input[type="checkbox"] {
  width: 16px; height: 16px; accent-color: var(--orange);
  cursor: pointer; flex-shrink: 0;
  margin: 0; padding: 0;
}

/* ===== RADIO BUTTONS ===== */
.gs-radio-row { display: flex; flex-wrap: wrap; gap: 14px 28px; }
.gs-radio {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.9rem; color: var(--text-mid); cursor: pointer;
}
.gs-radio input[type="radio"] {
  width: 17px; height: 17px; accent-color: var(--orange);
  cursor: pointer; flex-shrink: 0; margin: 0;
}

/* ===== OTHER INPUT ===== */
.gs-other-row { margin-top: 8px; }
.gs-other-input {
  width: 100%; max-width: 260px;
  padding: 9px 14px;
  background: #f5f7fc; border: 1.5px solid #d8dff0;
  border-radius: 7px; font-size: 0.88rem;
  color: var(--text-dark); font-family: inherit;
  outline: none; transition: border-color 0.2s;
}
.gs-other-input:focus { border-color: var(--orange); }
.gs-other-input::placeholder { color: #aab2cc; }

/* ===== CHAR COUNT ===== */
.gs-char-count { font-size: 0.75rem; color: #8891ae; }

/* ===== PASSWORD WRAP ===== */
.gs-pw-wrap { position: relative; }
.gs-pw-wrap input { padding-right: 44px; }
.gs-pw-toggle {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: #aab2cc; font-size: 0.95rem; padding: 4px;
  transition: color 0.2s;
}
.gs-pw-toggle:hover { color: var(--orange); }

/* ===== TERMS ===== */
.gs-terms-check {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.85rem; color: var(--text-mid); cursor: pointer; line-height: 1.5;
}
.gs-terms-check input[type="checkbox"] {
  width: 17px; height: 17px; margin-top: 1px;
  accent-color: var(--orange); flex-shrink: 0; cursor: pointer;
}
.gs-link { color: var(--orange); font-weight: 600; }
.gs-link:hover { text-decoration: underline; }

/* ===== SUBMIT WRAP ===== */
.gs-submit-wrap {
  display: flex; flex-direction: column; gap: 12px;
}

/* ===== SUBMIT BUTTON ===== */
.gs-submit-btn {
  width: 100%; padding: 16px 24px;
  background: var(--orange); color: #fff;
  font-size: 1.05rem; font-weight: 900; border: none;
  border-radius: 8px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  text-transform: uppercase; letter-spacing: 0.5px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  margin-top: 6px;
}
.gs-submit-btn:hover {
  background: var(--orange-dark); transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(240,124,26,0.40);
}
.gs-submit-btn:active { transform: translateY(0); }

/* ===== SUCCESS ===== */
.gs-success {
  background: rgba(34,197,94,0.10); border: 1.5px solid rgba(34,197,94,0.35);
  color: #16a34a; border-radius: 8px; padding: 14px 18px;
  font-size: 0.9rem; font-weight: 600;
  display: flex; align-items: center; gap: 10px;
}
.gs-success i { font-size: 1.2rem; flex-shrink: 0; }

/* ===== LOGIN LINK ===== */
.gs-login-link {
  text-align: center; font-size: 0.88rem;
  color: var(--text-mid); margin-top: 6px;
}

/* ===== RIGHT SIDEBAR ===== */
.gs-sidebar-col {
  display: flex; flex-direction: column; gap: 20px;
}

/* ===== BENEFIT BOX ===== */
.gs-benefit-box {
  background: #fff;
  border-radius: 14px;
  border: 1.5px solid #e4e8f2;
  box-shadow: 0 4px 18px rgba(10,31,68,0.07);
  overflow: hidden;
}
.gs-benefit-header {
  background: var(--orange);
  padding: 16px 20px;
  font-size: 0.92rem; font-weight: 900;
  color: #fff; text-transform: uppercase; letter-spacing: 0.5px;
  display: flex; align-items: center; gap: 9px;
}
.gs-benefit-header i { font-size: 1.1rem; }
.gs-benefit-list { padding: 8px 0; }
.gs-benefit-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 13px 20px;
  border-bottom: 1px solid #f0f3fa;
  transition: background 0.15s;
}
.gs-benefit-item:last-child { border-bottom: none; }
.gs-benefit-item:hover { background: #fffaf6; }
.gs-benefit-icon {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.gs-bicon-1 { background: rgba(240,124,26,0.12); color: var(--orange); }
.gs-bicon-2 { background: rgba(59,130,246,0.12); color: #3b82f6; }
.gs-bicon-3 { background: rgba(16,185,129,0.12); color: #10b981; }
.gs-bicon-4 { background: rgba(168,85,247,0.12); color: #a855f7; }
.gs-bicon-5 { background: rgba(245,158,11,0.12); color: #f59e0b; }
.gs-benefit-text { display: flex; flex-direction: column; gap: 2px; }
.gs-benefit-text strong { font-size: 0.88rem; font-weight: 700; color: var(--navy); }
.gs-benefit-text span { font-size: 0.78rem; color: #6070a0; line-height: 1.45; }

/* ===== SUPPORT BOX ===== */
.gs-support-box {
  background: #fff;
  border-radius: 14px;
  border: 1.5px solid #e4e8f2;
  box-shadow: 0 4px 18px rgba(10,31,68,0.07);
  overflow: hidden;
}
.gs-support-header {
  background: var(--navy);
  padding: 16px 20px;
  font-size: 0.9rem; font-weight: 900;
  color: #fff; text-transform: uppercase; letter-spacing: 0.5px;
  display: flex; align-items: center; gap: 9px;
  border-bottom: 3px solid var(--orange);
}
.gs-support-header i { color: var(--orange); }
.gs-support-body { padding: 14px 20px 20px; display: flex; flex-direction: column; gap: 10px; }
.gs-support-item { display: flex; align-items: center; gap: 12px; }
.gs-support-icon {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(240,124,26,0.12); color: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.92rem; flex-shrink: 0;
}
.gs-icon-mail { background: rgba(59,130,246,0.10); color: #3b82f6; }
.gs-icon-time { background: rgba(16,185,129,0.10); color: #10b981; }
.gs-support-info { display: flex; flex-direction: column; gap: 2px; }
.gs-support-info a {
  font-size: 0.95rem; font-weight: 800; color: var(--navy);
  transition: color 0.15s;
}
.gs-support-info a:hover { color: var(--orange); }
.gs-support-info span { font-size: 0.85rem; font-weight: 600; color: var(--text-mid); }
.gs-support-btn {
  display: block; width: 100%; margin-top: 8px;
  padding: 13px 20px;
  background: var(--orange); color: #fff;
  text-align: center; font-size: 0.92rem; font-weight: 900;
  border-radius: 8px; text-transform: uppercase; letter-spacing: 0.5px;
  transition: background 0.2s, transform 0.15s;
}
.gs-support-btn:hover { background: var(--orange-dark); transform: translateY(-2px); }

/* ===== FLOATING CONTACT BUTTONS ===== */
.float-contacts {
  position: fixed; right: 20px; bottom: 80px;
  display: flex; flex-direction: column; gap: 12px; z-index: 998;
}
.float-btn {
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; text-decoration: none; transition: transform 0.2s;
}
.float-btn:hover { transform: scale(1.12) translateY(-3px); }
.float-btn img {
  width: 58px; height: 58px; display: block; border-radius: 50%;
  box-shadow: 0 4px 18px rgba(0,0,0,0.35);
  animation: float-pulse 2.8s ease-in-out infinite;
}
.float-zalo img { animation-delay: 1.4s; }
@keyframes float-pulse {
  0%, 100% { box-shadow: 0 4px 18px rgba(0,0,0,0.35); }
  50% { box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 0 7px rgba(255,255,255,0.07); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .gs-layout { grid-template-columns: 1fr 300px; gap: 20px; }
  .gs-check-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
  .gs-layout { grid-template-columns: 1fr; }
  .gs-sidebar-col { position: static; }
  .gs-hero-right { display: none; }
}
@media (max-width: 600px) {
  .gs-hero{
    padding: 20px 0 !important;
  }
  .gs-card-body, .gs-card-body-plain { padding: 16px 16px 20px; }
  .gs-card-header { padding: 14px 16px 12px; }
  .gs-row-2 { flex-direction: column; }
  .gs-row-3 { flex-direction: column; }
  .gs-check-grid { grid-template-columns: repeat(2, 1fr); }
  .gs-date-row { gap: 6px; }
  .gs-section { padding: 28px 0 48px; }
  .hide-mobile { display: none; }
  .float-contacts { right: 10px; bottom: 60px; gap: 8px; }
  .float-btn img { width: 48px; height: 48px; }
}