/* ==========================================================================
   Rehana Business School - Shared Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand palette (placeholder - replace once logo hex codes are provided) */
  --color-primary: #0b2545;
  --color-primary-light: #163a63;
  --color-accent: #d4af37;
  --color-accent-dark: #b8952e;
  --color-light: #f5f6fa;
  --color-dark: #1a1a1a;
  --color-white: #ffffff;
  --color-border: #e2e5ec;
  --color-success: #1f7a4d;

  /* Typography */
  --font-heading: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --container-width: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(11, 37, 69, 0.08);
  --shadow-md: 0 8px 24px rgba(11, 37, 69, 0.12);
  --shadow-lg: 0 16px 40px rgba(11, 37, 69, 0.18);
  --transition: 0.25s ease;
  --header-height: 76px;
  --courses-subnav-height: 58px;
}

/* --------------------------------------------------------------------------
   2. Reset & Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
}

h1 {
  font-size: clamp(2.25rem, 4vw + 1rem, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  color: #4a5468;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visibility for keyboard users */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   3. Layout Helpers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.section {
  padding-block: var(--space-2xl);
}

.section--tight {
  padding-block: var(--space-xl);
}

.section--light {
  background-color: var(--color-light);
}

.section--dark {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-white);
}

.section--dark p {
  color: rgba(255, 255, 255, 0.8);
}

.section-header {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-header--left {
  margin-inline: 0;
  text-align: left;
  max-width: 720px;
}

.section-header p {
  margin-top: var(--space-xs);
}

html:has(body.page-courses) {
  scroll-padding-top: 0;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-xs);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

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

.btn-outline-dark {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline-dark:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-block {
  width: 100%;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* --------------------------------------------------------------------------
   5. Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(8px);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.logo img {
  display: block;
  height: 54px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-weight: 500;
}

.nav-links a {
  position: relative;
  padding-block: 0.35rem;
  color: var(--color-dark);
  transition: color var(--transition);
}

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

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-primary);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .logo img {
    height: 44px;
    max-width: 138px;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-lg) var(--space-md);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    overflow-y: auto;
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    width: 100%;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding-block: 0.6rem;
    font-size: 1.05rem;
  }
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  color: var(--color-white);
  background-color: var(--color-primary);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 37, 69, 0.92) 0%, rgba(11, 37, 69, 0.72) 55%, rgba(11, 37, 69, 0.45) 100%);
}

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

.hero-content {
  max-width: 640px;
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.hero-content p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
  max-width: 540px;
}

.page-banner {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  color: var(--color-white);
  background-color: var(--color-primary);
  background-size: cover;
  background-position: center;
}

.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(11, 37, 69, 0.82);
}

.page-banner .container {
  position: relative;
  z-index: 1;
}

.page-banner h1 {
  color: var(--color-white);
}

.page-banner p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin-top: var(--space-xs);
  font-size: 1.05rem;
}

.breadcrumb {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-xs);
}

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

/* --------------------------------------------------------------------------
   7. Highlights Strip
   -------------------------------------------------------------------------- */
.highlights {
  background:
    linear-gradient(180deg, rgba(11, 37, 69, 0.03), transparent 70%),
    var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.85rem;
  padding-block: 1.35rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 0.9rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.highlight-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(11, 37, 69, 0.16);
}

.highlight-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: var(--color-accent);
}

.highlight-icon svg {
  width: 20px;
  height: 20px;
}

.highlight-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.highlight-text strong {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
}

.highlight-text span {
  font-size: 0.78rem;
  color: #6b7280;
  line-height: 1.3;
}

@media (max-width: 1100px) {
  .highlights-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 720px) {
  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .highlights-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Promo banner (limited-time exam-sitting offer)
   -------------------------------------------------------------------------- */
.promo-banner {
  background:
    radial-gradient(ellipse 60% 120% at 12% 50%, rgba(212, 175, 55, 0.22), transparent 60%),
    radial-gradient(ellipse 50% 120% at 88% 50%, rgba(212, 175, 55, 0.12), transparent 55%),
    linear-gradient(120deg, #071a33 0%, var(--color-primary) 55%, #14385f 100%);
  color: var(--color-white);
  border-block: 1px solid rgba(212, 175, 55, 0.35);
}

.promo-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-block: 1.5rem;
  text-align: left;
}

.promo-figure {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding-right: var(--space-md);
  border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.promo-eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.15rem;
}

.promo-percent {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 0.95;
  color: var(--color-white);
  white-space: nowrap;
}

.promo-percent span {
  color: var(--color-accent);
}

.promo-detail p {
  color: rgba(255, 255, 255, 0.92);
  margin: 0;
}

.promo-sittings {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
}

.promo-scope {
  margin-top: 0.3rem !important;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.72) !important;
}

.promo-banner .btn-primary {
  flex-shrink: 0;
}

@media (max-width: 860px) {
  .promo-inner {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .promo-figure {
    padding-right: 0;
    border-right: none;
    padding-bottom: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   8. About Snapshot / Split Sections
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.split-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.split-media--short {
  display: flex;
  justify-content: center;
  align-items: center;
}

.media-frame {
  position: relative;
  width: min(100%, 300px);
  margin: 0;
  padding: 0.7rem;
  background:
    linear-gradient(var(--color-white), var(--color-white)) padding-box,
    linear-gradient(145deg, var(--color-accent) 0%, var(--color-primary) 100%) border-box;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.media-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: cover;
  object-position: center 30%;
  border-radius: calc(var(--radius-md) - 4px);
  box-shadow: none;
}

.media-frame--faculty01 img {
  object-position: center 18%;
}

.split-media--reverse {
  order: 2;
}

/* Mission & Vision */
.mv-section {
  background:
    radial-gradient(ellipse 70% 55% at 0% 0%, rgba(212, 175, 55, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(11, 37, 69, 0.08), transparent 50%),
    var(--color-light);
}

.mv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.mv-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 2rem 1.75rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.mv-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.mv-card--vision::before {
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
}

.mv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(11, 37, 69, 0.16);
}

.mv-card-top {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.25rem;
}

.mv-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-accent);
  flex-shrink: 0;
}

.mv-icon svg {
  width: 24px;
  height: 24px;
}

.mv-label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin: 0;
}

.mv-card h3 {
  font-size: 1.35rem;
  line-height: 1.3;
  color: var(--color-primary);
}

.mv-card p {
  color: #4b5563;
  font-size: 1rem;
  line-height: 1.6;
}

@media (max-width: 760px) {
  .mv-grid {
    grid-template-columns: 1fr;
  }
}

.split-body p {
  margin-block: var(--space-sm);
}

/* Longer intro copy: narrow the media column so the text column carries the weight. */
.split--intro {
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.split--intro .split-media {
  position: sticky;
  top: calc(var(--header-height) + var(--space-md));
}

.brand-tagline {
  margin-block: var(--space-md) var(--space-sm) !important;
  padding-left: 0.9rem;
  border-left: 3px solid var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary) !important;
  line-height: 1.45;
}

@media (max-width: 860px) {
  .split {
    grid-template-columns: 1fr;
  }

  .split--intro {
    grid-template-columns: 1fr;
  }

  .split--intro .split-media {
    position: static;
  }

  .split-media--reverse {
    order: 0;
  }
}

/* --------------------------------------------------------------------------
   9. Card Grids (Courses, Why Choose Us, Features)
   -------------------------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.card-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.card-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.card-body h3 {
  margin-bottom: 0.15rem;
}

.card-body p {
  flex: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-block: 0.5rem;
}

.tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background-color: var(--color-light);
  color: var(--color-primary);
}

.card-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}

.icon-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.icon-card .icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-heading);
}

.icon-card h3 {
  margin-bottom: 0.25rem;
}

/* Course features */
.feature-section {
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(212, 175, 55, 0.1), transparent 55%),
    var(--color-light);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.5rem 1.25rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(11, 37, 69, 0.16);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-accent);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  font-size: 1.05rem;
  color: var(--color-primary);
  line-height: 1.3;
}

.feature-card p {
  color: #4b5563;
  font-size: 0.93rem;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Why Choose Us / Advantage
   -------------------------------------------------------------------------- */
.advantage-section {
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, rgba(212, 175, 55, 0.12), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(11, 37, 69, 0.06), transparent 50%),
    var(--color-light);
}

.advantage-section .section-header {
  max-width: 680px;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.advantage-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.5rem 1.35rem 1.45rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.advantage-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
  opacity: 0;
  transition: opacity var(--transition);
}

.advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(11, 37, 69, 0.16);
}

.advantage-card:hover::after {
  opacity: 1;
}

.advantage-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(11, 37, 69, 0.07);
  color: var(--color-primary);
  transition: background-color var(--transition), color var(--transition);
}

.advantage-card:hover .advantage-icon {
  background-color: var(--color-primary);
  color: var(--color-accent);
}

.advantage-icon svg {
  width: 22px;
  height: 22px;
}

.advantage-card h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  line-height: 1.3;
}

.advantage-card p {
  color: #4b5563;
  font-size: 0.94rem;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .advantage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .advantage-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   10. Stats Bar
   -------------------------------------------------------------------------- */
.stats-bar {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
  text-align: center;
  padding-block: var(--space-lg);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 700;
  color: var(--color-accent);
}

.stat-label {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   11. Testimonials
   -------------------------------------------------------------------------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.testimonial-quote {
  color: var(--color-dark);
  font-size: 1.05rem;
  font-style: italic;
  margin-bottom: var(--space-sm);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author .name {
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

.testimonial-author .role {
  font-size: 0.8rem;
  color: #6b7280;
}

/* --------------------------------------------------------------------------
   12. CTA Banner
   -------------------------------------------------------------------------- */
.cta-banner {
  position: relative;
  background-color: var(--color-primary);
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  text-align: center;
  padding-block: var(--space-2xl);
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(11, 37, 69, 0.85);
}

.cta-banner .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.cta-banner h2 {
  color: var(--color-white);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 520px;
}

/* --------------------------------------------------------------------------
   13. Faculty Cards
   -------------------------------------------------------------------------- */
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  align-items: stretch;
}

.faculty-card {
  text-align: center;
  padding: var(--space-lg) var(--space-md) var(--space-md);
  min-width: 0;
}

.faculty-photo {
  width: 148px;
  height: 148px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--space-md);
  background-color: #0a0a0a;
  border: 3px solid rgba(212, 175, 55, 0.4);
  box-shadow: var(--shadow-sm);
}

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

.faculty-photo--1 img {
  object-position: center 18%;
}

.faculty-photo--2 img {
  object-position: center 12%;
}

.faculty-photo--3 img {
  object-position: center 62%;
}

.faculty-card h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  line-height: 1.3;
}

.faculty-card .role {
  color: var(--color-accent-dark);
  font-weight: 600;
  font-size: 0.92rem;
  margin-top: 0.25rem;
}

.faculty-cred {
  color: #6b7280;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 0.65rem;
}

.faculty-bio {
  color: #4b5563;
  font-size: 0.9rem;
  flex: 1;
}

.faculty-tags {
  justify-content: center;
  margin-block: 0.85rem 0;
}

@media (max-width: 900px) {
  .faculty-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }
}

/* --------------------------------------------------------------------------
   14. Pricing Table
   -------------------------------------------------------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  align-items: stretch;
}

.pricing-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.pricing-card--featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: scale(1.03);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pricing-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.pricing-price span {
  font-size: 0.95rem;
  font-weight: 500;
  color: #6b7280;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: #4a5468;
}

.pricing-features li::before {
  content: "✓";
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   15. FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
}

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: transform var(--transition);
}

.faq-item[data-open="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition);
}

.faq-answer-inner {
  overflow: hidden;
}

.faq-answer p {
  padding: 0 var(--space-md) var(--space-sm);
}

.faq-item[data-open="true"] .faq-answer {
  grid-template-rows: 1fr;
}

/* --------------------------------------------------------------------------
   16. Forms (Contact)
   -------------------------------------------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-form {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.field {
  margin-bottom: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.field .required {
  color: #c0392b;
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-dark);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
  outline: none;
}

.field textarea {
  resize: vertical;
  min-height: 140px;
}

.field-error {
  font-size: 0.8rem;
  color: #c0392b;
  min-height: 1.1em;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: #c0392b;
}

.form-note {
  font-size: 0.8rem;
  color: #6b7280;
  margin-top: var(--space-xs);
}

.form-success {
  display: none;
  background-color: rgba(31, 122, 77, 0.1);
  border: 1px solid var(--color-success);
  color: var(--color-success);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.form-success.is-visible {
  display: block;
}

/* Contact details panel */
.contact-panel {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}

.contact-register {
  margin-bottom: var(--space-lg);
}

.contact-panel .contact-info-list {
  margin-bottom: var(--space-md);
}

.contact-info-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.contact-info-item {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  text-align: left;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  color: inherit;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

a.contact-info-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.contact-info-item .icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--color-light);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.contact-info-item .icon svg {
  width: 20px;
  height: 20px;
}

.contact-info-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #6b7280;
}

.contact-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  word-break: break-word;
}

.contact-panel h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.contact-panel .social-links {
  justify-content: center;
  margin-top: 0;
}

@media (max-width: 640px) {
  .contact-info-list {
    grid-template-columns: 1fr;
  }
}

.social-links {
  display: flex;
  gap: 0.6rem;
  margin-top: var(--space-sm);
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-light);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.85rem;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.social-links a:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
}

.social-links a svg,
.footer-social a svg {
  width: 18px;
  height: 18px;
}

.map-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.map-embed iframe {
  width: 100%;
  height: 320px;
  border: 0;
  display: block;
}

.whatsapp-strip {
  background-color: var(--color-light);
  text-align: center;
}

.whatsapp-strip .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

@media (max-width: 860px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #071a33;
  color: rgba(255, 255, 255, 0.75);
  padding-block: var(--space-xl) var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.footer-brand .logo {
  margin-bottom: var(--space-sm);
}

.footer-brand .logo img {
  height: 72px;
  max-width: 230px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  max-width: 320px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

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

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
}

.footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: var(--space-sm);
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  transition: background-color var(--transition), color var(--transition);
}

.footer-social a:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-md);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* --------------------------------------------------------------------------
   18. Utility / Responsive Overrides
   -------------------------------------------------------------------------- */
.text-center {
  text-align: center;
}

@media (max-width: 640px) {
  .hero {
    min-height: 560px;
    text-align: left;
  }

  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .pricing-card--featured {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   Courses page - level tabs & course cards
   -------------------------------------------------------------------------- */
.courses-subnav {
  position: sticky;
  top: var(--header-height);
  z-index: 900;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.courses-subnav.is-stuck {
  box-shadow: var(--shadow-md);
}

.courses-subnav .container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  column-gap: 0.75rem;
  padding-block: 0.75rem;
}

.courses-subnav-links {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.3rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  grid-column: 2;
  justify-self: center;
  min-width: 0;
  max-width: 100%;
  padding: 0.35rem;
  scroll-padding-inline: 0.35rem;
  background-color: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.courses-subnav-links::-webkit-scrollbar {
  display: none;
}

.courses-subnav-links a {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 0.55rem 1.15rem;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-dark);
  border-radius: 999px;
  transition: color var(--transition), background-color var(--transition), box-shadow var(--transition);
}

.courses-subnav-links a:hover {
  color: var(--color-primary);
  background-color: var(--color-white);
}

.courses-subnav-links a.is-active,
.courses-subnav-links a[aria-current="true"] {
  color: var(--color-white);
  background-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.courses-subnav-links a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.course-level {
  /* Offset sticky header + subnav, minus section padding, so the heading sits just below the bar. */
  scroll-margin-top: calc(var(--header-height) + var(--courses-subnav-height) + 12px - var(--space-2xl));
}

.course-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.course-item {
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.course-item::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.course-item:hover {
  border-color: rgba(11, 37, 69, 0.18);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.course-item-body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.25rem 1.25rem 1rem;
  flex: 1;
}

.course-item-body h3,
.course-item > h3 {
  font-size: 1.05rem;
  line-height: 1.35;
  color: var(--color-primary);
}

.course-code {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-sm);
  background-color: rgba(11, 37, 69, 0.06);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.course-item-body p,
.course-item > p {
  color: #4b5563;
  font-size: 0.92rem;
  line-height: 1.55;
  flex: 1;
}

.course-item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  margin-top: auto;
  padding: 0.95rem 1.25rem 1.15rem;
  border-top: 1px solid var(--color-border);
  background-color: rgba(245, 246, 250, 0.65);
}

.course-price {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.18rem;
  min-width: 0;
}

.course-price-now {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.course-price-was {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: #8b919a;
  font-size: 0.82rem;
  font-weight: 600;
}

.course-price-was s {
  text-decoration: line-through;
}

.course-price-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  background-color: rgba(212, 175, 55, 0.18);
  color: var(--color-accent-dark);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.price-usd {
  display: none;
}

body[data-currency="usd"] .price-pkr {
  display: none;
}

body[data-currency="usd"] .price-usd {
  display: inline;
}

.currency-toggle {
  display: inline-flex;
  grid-column: 3;
  justify-self: end;
  flex-shrink: 0;
  align-items: center;
  padding: 0.22rem;
  background-color: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.currency-toggle button {
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-dark);
  transition: color var(--transition), background-color var(--transition);
}

.currency-toggle button:hover {
  color: var(--color-primary);
}

.currency-toggle button.is-active {
  color: var(--color-white);
  background-color: var(--color-primary);
}

.currency-toggle button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.course-item-footer .btn,
.course-item > .btn {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.course-item > .btn {
  margin: 0 1.25rem 1.15rem;
  align-self: flex-start;
}

.course-item > h3 {
  padding: 1.25rem 1.25rem 0;
}

.course-item > p {
  padding: 0.55rem 1.25rem 0;
}

@media (max-width: 980px) {
  .course-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  :root {
    --courses-subnav-height: 118px;
  }

  .courses-subnav .container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.55rem;
  }

  .courses-subnav-links,
  .currency-toggle {
    grid-column: auto;
    justify-self: center;
  }
}

@media (max-width: 720px) {
  .course-list {
    grid-template-columns: 1fr;
  }

  .courses-subnav-links {
    border-radius: var(--radius-md);
  }

  .courses-subnav-links a {
    padding: 0.5rem 0.85rem;
    font-size: 0.82rem;
  }

  .currency-toggle button {
    padding: 0.38rem 0.7rem;
  }
}

/* SBR One-to-One programme */
.sbr-oto-section {
  background:
    radial-gradient(ellipse 70% 55% at 0% 0%, rgba(212, 175, 55, 0.16), transparent 58%),
    radial-gradient(ellipse 55% 50% at 100% 100%, rgba(11, 37, 69, 0.08), transparent 52%),
    #f7f5ef;
}

.sbr-oto-header {
  max-width: 760px;
  margin-bottom: var(--space-lg);
}

.sbr-oto-tagline {
  font-size: 1.12rem;
  color: #4b5563;
}

.sbr-oto-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: var(--space-md);
}

.sbr-oto-highlights li {
  padding: 0.95rem 1rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.sbr-oto-highlights strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  color: var(--color-primary);
  line-height: 1.3;
}

.sbr-oto-highlights span {
  display: block;
  margin-top: 0.2rem;
  color: #6b7280;
  font-size: 0.82rem;
  line-height: 1.4;
}

.sbr-oto {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.sbr-oto-panel {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.sbr-oto-panel::before {
  content: "";
  display: block;
  grid-column: 1 / -1;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.sbr-oto-intro {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.7rem 1.7rem 1.8rem;
}

.sbr-oto-intro h3 {
  font-size: 1.28rem;
  line-height: 1.35;
}

.sbr-oto-intro p {
  color: #4b5563;
  font-size: 0.95rem;
  line-height: 1.65;
}

.sbr-oto-lead {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1.6;
}

.sbr-oto-tutor {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 0.45rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: rgba(245, 246, 250, 0.9);
}

.sbr-oto-tutor-photo {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  overflow: hidden;
  border-radius: 50%;
  border: 2px solid rgba(212, 175, 55, 0.55);
  background-color: #0a0a0a;
}

.sbr-oto-tutor-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}

.sbr-oto-tutor-name {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
}

.sbr-oto-tutor-role {
  margin-top: 0.12rem;
  color: #6b7280;
  font-size: 0.82rem;
  line-height: 1.4;
}

.sbr-oto-side {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.65rem 1.45rem 1.55rem;
  background:
    linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: var(--color-white);
}

.sbr-oto-side-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.sbr-oto-side h3 {
  font-size: 1.12rem;
  color: var(--color-white);
}

.sbr-oto-includes {
  display: grid;
  gap: 0.58rem;
}

.sbr-oto-includes li {
  position: relative;
  padding-left: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  line-height: 1.45;
}

.sbr-oto-includes li::before {
  content: "";
  position: absolute;
  top: 0.32rem;
  left: 0;
  width: 0.78rem;
  height: 0.78rem;
  border-radius: 50%;
  background-color: var(--color-accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%230b2545' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M2.5 6.2l2.3 2.3 4.7-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 0.55rem;
}

.sbr-oto-fee {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.3rem;
  margin-top: auto;
  padding-top: 1.05rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.sbr-oto-fee-label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.sbr-oto-fee-now {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 0.55rem;
}

.sbr-oto-fee .btn {
  width: 100%;
}

.sbr-oto-pillars {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-md);
}

.sbr-oto-pillar {
  grid-column: span 2;
  padding: 1.3rem 1.2rem 1.35rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.sbr-oto-pillar:nth-child(n + 4) {
  grid-column: span 3;
}

.sbr-oto-pillar:hover {
  transform: translateY(-4px);
  border-color: rgba(11, 37, 69, 0.16);
  box-shadow: var(--shadow-md);
}

.sbr-oto-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 0.8rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-accent);
}

.sbr-oto-icon svg {
  width: 20px;
  height: 20px;
}

.sbr-oto-pillar h3 {
  margin-bottom: 0.45rem;
  font-size: 1.02rem;
  line-height: 1.3;
}

.sbr-oto-pillar p {
  color: #4b5563;
  font-size: 0.9rem;
  line-height: 1.55;
}

.sbr-oto-assurance {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.45rem 1.55rem;
  border: 1px solid rgba(212, 175, 55, 0.38);
  border-radius: var(--radius-md);
  background:
    linear-gradient(90deg, rgba(212, 175, 55, 0.18), rgba(255, 255, 255, 0.92) 38%);
  box-shadow: var(--shadow-sm);
}

.sbr-oto-assurance .sbr-oto-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.sbr-oto-assurance-label {
  margin-bottom: 0.28rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}

.sbr-oto-assurance h3 {
  margin-bottom: 0.35rem;
  font-size: 1.18rem;
}

.sbr-oto-assurance p {
  color: #4b5563;
  font-size: 0.93rem;
  line-height: 1.6;
}

.sbr-oto-assurance-lead {
  margin-bottom: 0.3rem;
  font-weight: 600;
  color: var(--color-primary) !important;
}

.sbr-oto-disclaimer {
  margin-top: 0.55rem;
  font-size: 0.8rem;
  color: #6b7280;
}

@media (max-width: 980px) {
  .sbr-oto-panel {
    grid-template-columns: 1fr;
  }

  .sbr-oto-pillars {
    grid-template-columns: repeat(2, 1fr);
  }

  .sbr-oto-pillar,
  .sbr-oto-pillar:nth-child(n + 4) {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .sbr-oto-highlights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .sbr-oto-intro,
  .sbr-oto-side,
  .sbr-oto-assurance {
    padding: 1.2rem;
  }

  .sbr-oto-pillars {
    grid-template-columns: 1fr;
  }

  .sbr-oto-assurance {
    flex-direction: column;
  }
}

/* Back to top */
.whatsapp-float {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  z-index: 950;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #25d366;
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.35);
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: visible;
  line-height: 0;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  display: block;
  flex-shrink: 0;
  overflow: visible;
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 14px 28px rgba(37, 211, 102, 0.42);
}

.whatsapp-float:focus-visible {
  outline: 3px solid rgba(37, 211, 102, 0.45);
  outline-offset: 3px;
}

.back-to-top {
  position: fixed;
  right: var(--space-md);
  bottom: calc(var(--space-md) + 72px);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 900;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}