/* ═══════════════════════════════════════════════════════
   GDATA GROUP — s3_storage.css
   Scope: S3 Storage page (hero, bảng giá tính theo thanh
   trượt, gói dựng sẵn, accordion giới thiệu). Cùng bảng màu
   với các trang khác: --accent #0D59F2 / #3D7FFF, cyan
   #48D6FF / #00C8D4 trên nền --bg-main #00193C.
   ═══════════════════════════════════════════════════════ */

:root {
  --s3-text: #FFFFFF;
  --s3-muted: #94A3B8;
  --s3-line: rgba(255, 255, 255, 0.08);
  --s3-card: rgba(255, 255, 255, 0.03);
  --s3-cyan: #48D6FF;
  --s3-green: #22C55E;
}

/* ─────────────────────────────────────────────────────
   0. SHARED LAYOUT
   ───────────────────────────────────────────────────── */
.s3-container {
  margin: 0 auto;
  padding: 0 102px;
}

@media (max-width: 991px) {
  .s3-container { padding: 0 24px; }
}

.s3-section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 44px;
}

.s3-section-title {
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 700;
  color: var(--s3-text);
  margin: 0 0 14px;
}

.s3-section-desc {
  color: var(--s3-muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

/* Nút dùng chung — cùng hệ với trang Cloud Server (.sol-btn):
   xanh #0D59F2 đặc, hover #3D7FFF + nhấc lên 2px. */
.s3-btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur, .3s) var(--ease, ease),
              color var(--dur, .3s) var(--ease, ease),
              transform var(--dur, .3s) var(--ease, ease),
              box-shadow var(--dur, .3s) var(--ease, ease);
}

.s3-btn-primary {
  background: #0D59F2;
  color: #FFFFFF;
  box-shadow: 0 0 24px rgba(13, 89, 242, 0.45);
}

.s3-btn-primary:hover {
  background: #3D7FFF;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(13, 89, 242, 0.6);
}

.s3-btn-outline {
  background: rgba(0, 17, 43, 0.5);
  color: #E2E8F0;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.s3-btn-outline:hover {
  border-color: rgba(72, 214, 255, 0.55);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* ─────────────────────────────────────────────────────
   1. HERO
   ───────────────────────────────────────────────────── */
.s3-hero {
  position: relative;
  overflow: hidden;
  padding: 76px 0 68px;
}

/* Có ảnh banner (field: banner → background) → ảnh phủ toàn khối,
   phủ thêm lớp tối bên trái để chữ luôn đọc được. */
.s3-hero.has-bg {
  padding: 120px 0 130px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.s3-hero.has-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 20, 55, 0.82) 0%, rgba(0, 20, 55, 0.55) 45%, rgba(0, 20, 55, 0.12) 100%);
  pointer-events: none;
}

.s3-hero.has-bg .s3-hero-grid { grid-template-columns: minmax(0, 620px); }

.s3-hero.has-bg .s3-hero-glow { display: none; }

.s3-hero-glow {
  position: absolute;
  top: -130px;
  right: -70px;
  width: 580px;
  height: 470px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(72, 214, 255, 0.16) 0%, transparent 65%);
  filter: blur(12px);
  pointer-events: none;
}

.s3-hero .s3-container { position: relative; z-index: 1; }

.s3-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.s3-eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(13, 89, 242, 0.16);
  border: 1px solid rgba(72, 214, 255, 0.35);
  color: var(--s3-cyan);
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.s3-eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--s3-cyan);
  box-shadow: 0 0 10px rgba(72, 214, 255, 0.7);
  animation: s3-dot-pulse 1.8s ease-in-out infinite;
}

@keyframes s3-dot-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.25); opacity: 0.7; }
}

.s3-hero-title {
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--s3-text);
  margin: 0 0 18px;
}

.s3-hero-desc {
  max-width: 560px;
  color: var(--s3-muted);
  font-size: 15.5px;
  line-height: 1.75;
  margin: 0 0 28px;
}

.s3-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.s3-hero-right { display: flex; justify-content: center; }

.s3-hero-img,
.s3-hero-art {
  width: 100%;
  max-width: 520px;
  height: auto;
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.5));
}

/* Minh hoạ SVG — chuyển động nhẹ cho sinh động */
.s3-art-cloud { animation: s3-float 5s ease-in-out infinite; transform-origin: center; }
.s3-art-cube  { animation: s3-float 4.2s ease-in-out infinite; }
.s3-art-cube-2 { animation-delay: .6s; }
.s3-art-cube-3 { animation-delay: 1.2s; }
.s3-art-led   { animation: s3-blink 1.6s steps(1, end) infinite; }
.s3-art-led-2 { animation-delay: .4s; }
.s3-art-led-3 { animation-delay: .8s; }

@keyframes s3-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

@keyframes s3-blink {
  0%, 60%  { opacity: 1; }
  61%, 100% { opacity: .25; }
}

@media (prefers-reduced-motion: reduce) {
  .s3-art-cloud, .s3-art-cube, .s3-art-led, .s3-eyebrow-dot { animation: none; }
}

@media (max-width: 991px) {
  .s3-hero { padding: 52px 0 48px; }
  .s3-hero.has-bg { padding: 72px 0 76px; }
  .s3-hero.has-bg::before {
    background: linear-gradient(180deg, rgba(0, 20, 55, 0.78) 0%, rgba(0, 20, 55, 0.9) 100%);
  }
  .s3-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .s3-hero-right { order: -1; }
  .s3-hero-art, .s3-hero-img { max-width: 380px; }
}

/* ─────────────────────────────────────────────────────
   2. BẢNG GIÁ — CALCULATOR
   ───────────────────────────────────────────────────── */
.s3-pricing { padding: 8px 0 72px; }

.s3-calc {

  position: relative;
  border-radius: 20px;
  border: 1px solid var(--s3-line);
  background:
    linear-gradient(180deg, rgba(13, 89, 242, 0.10) 0%, rgba(255, 255, 255, 0.02) 60%);
  padding: 40px 44px 44px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

@media (min-width: 1900px) {
  .s3-calc { 
    margin: 0 200px; 
  }
}

.s3-calc-title {
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  text-align: center;
  color: var(--s3-text);
  margin: 0 0 36px;
}

.s3-calc-body {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 40px;
  align-items: start;
}

.s3-calc-config { display: flex; flex-direction: column; gap: 26px; }

.s3-calc-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  align-items: center;
  gap: 20px;
}

.s3-calc-label {
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--s3-text);
}

.s3-calc-static {
  margin: 0;
  color: var(--s3-muted);
  font-size: 14.5px;
  line-height: 1.6;
  text-align: center;
}

.s3-calc-static strong { color: var(--s3-cyan); font-weight: 600; }

/* ── Thanh trượt: nhãn giá trị nằm giữa track ── */
.s3-range { position: relative; height: 40px; display: flex; align-items: center; }

.s3-range-input {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 34px;
  margin: 0;
  background: transparent;
  cursor: pointer;
}

.s3-range-input:focus-visible { outline: 2px solid var(--s3-cyan); outline-offset: 4px; border-radius: 8px; }

/* Track — WebKit */
.s3-range-input::-webkit-slider-runnable-track {
  height: 34px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid var(--s3-line);
}

/* Thumb — WebKit */
.s3-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 30px;
  height: 30px;
  margin-top: 1px;
  border-radius: 7px;
  background: linear-gradient(135deg, #3D7FFF, #0D59F2);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 4px 14px rgba(13, 89, 242, 0.55);
  transition: transform var(--dur, .3s) var(--ease, ease);
}

.s3-range-input:hover::-webkit-slider-thumb { transform: scale(1.08); }

/* Track — Firefox */
.s3-range-input::-moz-range-track {
  height: 34px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid var(--s3-line);
}

/* Thumb — Firefox */
.s3-range-input::-moz-range-thumb {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: linear-gradient(135deg, #3D7FFF, #0D59F2);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 4px 14px rgba(13, 89, 242, 0.55);
}

.s3-range-value {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--s3-text);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
  white-space: nowrap;
}

/* ── Cột tổng tiền ── */
.s3-calc-summary {
  border-radius: 16px;
  border: 1px solid var(--s3-line);
  background: rgba(255, 255, 255, 0.03);
  padding: 26px 28px;
}

.s3-sum-list { margin: 0 0 20px; }

.s3-sum-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--s3-line);
}

/* Màu số liệu theo bảng tổng của Cloud Server: nhãn #94A3B8,
   giá trị #E2E8F0, tổng cộng cyan #48D6FF. */
.s3-sum-row dt {
  margin: 0;
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  color: #94A3B8;
}

.s3-sum-row dd {
  margin: 0;
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #E2E8F0;
  text-align: right;
}

.s3-sum-total { border-bottom: 0; padding-bottom: 4px; }
.s3-sum-total dt { font-size: 14px; color: #E2E8F0; }
.s3-sum-total dd { font-size: 22px; color: #48D6FF; letter-spacing: -0.01em; }

/* Nút chiếm trọn chiều ngang cột — padding gọn như .sol-sum-cta */
.s3-calc-cta,
.s3-plan-cta { width: 100%; padding: 14px 22px; }

.s3-calc-cta i,
.s3-plan-cta i { font-size: 16px; }

@media (max-width: 991px) {
  .s3-calc { padding: 30px 22px 32px; }
  .s3-calc-body { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 575px) {
  .s3-calc-row { grid-template-columns: 1fr; gap: 10px; }
  .s3-calc-static { text-align: left; }
}

/* ─────────────────────────────────────────────────────
   3. GÓI DỰNG SẴN
   ───────────────────────────────────────────────────── */
.s3-plans { padding: 24px 0 80px; }

.s3-plan-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.s3-plan {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: 18px;
  border: 1px solid var(--s3-line);
  background: var(--s3-card);
  padding: 28px 22px 26px;
  transition: transform var(--dur, .3s) var(--ease, ease),
              border-color var(--dur, .3s) var(--ease, ease),
              box-shadow var(--dur, .3s) var(--ease, ease);
}

.s3-plan:hover {
  transform: translateY(-6px);
  border-color: rgba(72, 214, 255, 0.4);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.4);
}

.s3-plan.is-featured {
  border-color: rgba(72, 214, 255, 0.45);
  background: linear-gradient(180deg, rgba(13, 89, 242, 0.16) 0%, rgba(255, 255, 255, 0.03) 55%);
}

.s3-plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0D59F2, #48D6FF);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.s3-plan-media {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 88px;
  margin-bottom: 10px;
  font-size: 54px;
  color: var(--s3-cyan);
  filter: drop-shadow(0 8px 22px rgba(72, 214, 255, 0.35));
}

.s3-plan-name {
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  color: var(--s3-text);
  margin: 0 0 20px;
}

.s3-plan-specs { list-style: none; margin: 0 0 18px; padding: 0; }

.s3-plan-spec {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--s3-line);
  font-size: 13.5px;
}

.s3-plan-spec-label { color: var(--s3-muted); }

.s3-plan-spec-value {
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-weight: 700;
  color: var(--s3-text);
  text-align: right;
}

/* ── Dropdown kỳ hạn ── */
.s3-term { position: relative; margin: 0 0 18px; }

.s3-term-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(0, 17, 43, 0.5);
  color: #E2E8F0;
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--dur, .3s) var(--ease, ease),
              border-color var(--dur, .3s) var(--ease, ease),
              color var(--dur, .3s) var(--ease, ease);
}

.s3-term-toggle:hover {
  border-color: rgba(72, 214, 255, 0.55);
  color: #FFFFFF;
}

.s3-term-caret {
  font-size: 12px;
  transition: transform var(--dur, .3s) var(--ease, ease);
}

.s3-term.is-open .s3-term-caret { transform: rotate(180deg); }

.s3-term-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  z-index: 20;
  list-style: none;
  margin: 0;
  padding: 6px;
  border-radius: 12px;
  border: 1px solid var(--s3-line);
  background: #05224A;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--dur, .3s) var(--ease, ease),
              transform var(--dur, .3s) var(--ease, ease),
              visibility var(--dur, .3s) var(--ease, ease);
}

.s3-term.is-open .s3-term-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.s3-term-option {
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--s3-muted);
  font-size: 13px;
  cursor: pointer;
  transition: background var(--dur, .3s) var(--ease, ease), color var(--dur, .3s) var(--ease, ease);
}

.s3-term-option:hover { background: rgba(255, 255, 255, 0.06); color: #E2E8F0; }

.s3-term-option.is-selected {
  background: #0D59F2;
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 0 0 16px rgba(13, 89, 242, 0.45);
}

.s3-plan-cta { margin-top: auto; }

.s3-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 30px auto 0;
  max-width: 860px;
  color: var(--s3-muted);
  font-size: 13.5px;
  line-height: 1.7;
  text-align: left;
}

.s3-note i { color: var(--s3-cyan); margin-top: 3px; }
.s3-note strong { color: var(--s3-text); }

@media (max-width: 1199px) {
  .s3-plan-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
  .s3-plan-grid { grid-template-columns: 1fr; }
}

/* ─────────────────────────────────────────────────────
   4. ACCORDION GIỚI THIỆU
   ───────────────────────────────────────────────────── */
.s3-info { padding: 0 0 90px; }

.s3-acc { display: flex; flex-direction: column; gap: 14px; }

.s3-acc-item {
  border-radius: 14px;
  border: 1px solid var(--s3-line);
  background: var(--s3-card);
  overflow: hidden;
  transition: border-color var(--dur, .3s) var(--ease, ease);
}

.s3-acc-item.is-open { border-color: rgba(72, 214, 255, 0.35); }

.s3-acc-head { margin: 0; }

.s3-acc-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.02);
  border: 0;
  text-align: left;
  color: var(--s3-text);
  cursor: pointer;
  transition: background var(--dur, .3s) var(--ease, ease);
}

.s3-acc-toggle:hover { background: rgba(72, 214, 255, 0.08); }

.s3-acc-item.is-open .s3-acc-toggle { background: rgba(13, 89, 242, 0.16); }

.s3-acc-index {
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--s3-cyan);
}

.s3-acc-title {
  flex: 1;
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 600;
}

.s3-acc-caret {
  font-size: 16px;
  color: var(--s3-cyan);
  transition: transform var(--dur, .3s) var(--ease, ease);
}

.s3-acc-item.is-open .s3-acc-caret { transform: rotate(180deg); }

.s3-acc-body { padding: 26px 28px 30px; }


/* ─────────────────────────────────────────────────────
   5. NỘI DUNG WYSIWYG (field: imformations → description)
   ───────────────────────────────────────────────────── */
.s3-rich {
  color: var(--s3-muted);
  font-size: 15px;
  line-height: 1.85;
}

.s3-rich > *:first-child { margin-top: 0; }
.s3-rich > *:last-child  { margin-bottom: 0; }

.s3-rich p { margin: 0 0 18px; }

.s3-rich h1,
.s3-rich h2,
.s3-rich h3,
.s3-rich h4 {
  font-family: "Space Grotesk", "Exo 2", sans-serif;
  font-weight: 600;
  color: var(--s3-text);
  margin: 28px 0 12px;
  line-height: 1.35;
}

.s3-rich h1 { font-size: 1.6rem; }
.s3-rich h2 { font-size: 1.35rem; }
.s3-rich h3 { font-size: 1.15rem; }
.s3-rich h4 { font-size: 1rem; }

.s3-rich strong,
.s3-rich b { color: var(--s3-text); font-weight: 600; }

.s3-rich em { color: var(--s3-cyan); font-style: italic; }

.s3-rich a {
  color: var(--s3-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.s3-rich a:hover { color: #8AE6FF; }

.s3-rich ul,
.s3-rich ol { margin: 0 0 18px; padding-left: 22px; }

.s3-rich li { margin-bottom: 10px; }

.s3-rich ul { list-style: none; padding-left: 0; }

.s3-rich ul > li {
  position: relative;
  padding-left: 26px;
}

.s3-rich ul > li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0D59F2, #48D6FF);
  box-shadow: 0 0 10px rgba(72, 214, 255, 0.5);
}

.s3-rich ol > li::marker { color: var(--s3-cyan); font-weight: 700; }

.s3-rich img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 22px auto;
  border-radius: 14px;
  border: 1px solid var(--s3-line);
}

.s3-rich blockquote {
  margin: 22px 0;
  padding: 14px 20px;
  border-left: 3px solid var(--s3-cyan);
  border-radius: 0 10px 10px 0;
  background: rgba(72, 214, 255, 0.08);
  color: var(--s3-text);
}

.s3-rich table {
  width: 100%;
  margin: 22px 0;
  border-collapse: collapse;
  font-size: 14px;
}

.s3-rich th,
.s3-rich td {
  padding: 11px 14px;
  border: 1px solid var(--s3-line);
  text-align: left;
}

.s3-rich th { background: rgba(13, 89, 242, 0.18); color: var(--s3-text); font-weight: 600; }

.s3-rich iframe,
.s3-rich video {
  max-width: 100%;
  border-radius: 14px;
  border: 0;
}
