/* ==========================================================================
   SIST (Sarabhai Institute of Science & Technology) - Powered by LEAD Group
   Design System & Main Stylesheet
   Strict Rules:
   - No purple gradients
   - No pill-shaped buttons (radius 4px - 6px only)
   - No fake reviews or fake metrics
   - No vague hero copy
   - No emoji icons (SVG icons only)
   - No em dashes
   - No over-the-top scroll animation
   - No cursor animation
   - No fake customer counters
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Public+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Core Brand Colors (derived from Sunstone DESIGN.md measurements) */
  --sist-navy-deep: #16233B;
  --sist-navy-primary: #1B2A4A;
  --sist-navy-light: #223668;
  --sist-navy-surface: #2B427D;
  --sist-navy-border: #31497F;

  /* Accent Colors (observed rgb(200, 140, 50) and rgb(222, 200, 160)) */
  --sist-gold: #C88C32;
  --sist-gold-hover: #B47C29;
  --sist-gold-light: #DEC8A0;
  --sist-gold-subtle: #FDF8F0;

  /* Functional & Slate Tones */
  --sist-slate-dark: #1E293B;
  --sist-slate-body: #334155;
  --sist-slate-muted: #64748B;
  --sist-slate-border: #E2E8F0;
  --sist-slate-bg: #F8FAFC;
  --sist-white: #FFFFFF;
  --sist-success: #15803D;

  /* Typography */
  --sist-font-family: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Geometry - Note: Rectangular with subtle 4px to 6px radius. NEVER pill-shaped. */
  --sist-radius-sm: 4px;
  --sist-radius-md: 6px;
  --sist-radius-lg: 8px;

  /* Shadows */
  --sist-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --sist-shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
  --sist-shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.1);
  --sist-shadow-elevated: 0 20px 30px -10px rgba(22, 35, 59, 0.25);

  /* Spacing */
  --sist-container-max: 1240px;
  --sist-header-height: 74px;
  --sist-transition: all 0.2s ease;
}

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

html {
  font-family: var(--sist-font-family);
  font-size: 16px;
  line-height: 1.5;
  color: var(--sist-slate-body);
  background-color: var(--sist-white);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--sist-transition);
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Layout Container */
.sist-container {
  width: 100%;
  max-width: var(--sist-container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Buttons - Professional Rectangular with 4px border-radius */
.sist-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--sist-font-family);
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
  padding: 10px 20px;
  border-radius: var(--sist-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--sist-transition);
  text-decoration: none;
  white-space: nowrap;
}

.sist-btn-primary {
  background-color: var(--sist-navy-light);
  color: var(--sist-white);
  border-color: var(--sist-navy-light);
}

.sist-btn-primary:hover {
  background-color: var(--sist-navy-deep);
  border-color: var(--sist-navy-deep);
  box-shadow: var(--sist-shadow-sm);
}

.sist-btn-gold {
  background-color: var(--sist-gold);
  color: var(--sist-white);
  border-color: var(--sist-gold);
}

.sist-btn-gold:hover {
  background-color: var(--sist-gold-hover);
  border-color: var(--sist-gold-hover);
}

.sist-btn-secondary {
  background-color: var(--sist-slate-bg);
  color: var(--sist-navy-light);
  border-color: var(--sist-slate-border);
}

.sist-btn-secondary:hover {
  background-color: #EBF0F7;
  color: var(--sist-navy-deep);
}

.sist-btn-outline-white {
  background-color: transparent;
  color: var(--sist-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.sist-btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--sist-white);
}

.sist-btn-lg {
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
}

.sist-btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}

/* Header & Navigation Bar */
.sist-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--sist-white);
  border-bottom: 1px solid var(--sist-slate-border);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.sist-nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--sist-header-height);
}

.sist-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sist-logo-icon {
  width: 40px;
  height: 40px;
  background-color: var(--sist-navy-primary);
  border-radius: var(--sist-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sist-gold);
}

.sist-brand-text {
  display: flex;
  flex-direction: column;
}

.sist-brand-title {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--sist-navy-primary);
  line-height: 1.15;
}

.sist-brand-subtitle {
  font-size: 11px;
  font-weight: 600;
  color: var(--sist-slate-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sist-nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.sist-nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--sist-slate-dark);
  position: relative;
  padding: 8px 0;
}

.sist-nav-link:hover {
  color: var(--sist-navy-light);
}

.sist-nav-link.active {
  color: var(--sist-navy-light);
  font-weight: 600;
}

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

.sist-phone-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--sist-navy-light);
  padding: 8px 12px;
  border-radius: var(--sist-radius-sm);
  background-color: var(--sist-slate-bg);
}

.sist-phone-link:hover {
  background-color: #EEF2F6;
}

.sist-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--sist-navy-primary);
}

/* Hero Section */
.sist-hero-section {
  background-color: var(--sist-navy-primary);
  background-image: linear-gradient(180deg, #182745 0%, #15223C 100%);
  color: var(--sist-white);
  padding-top: 24px;
  padding-bottom: 38px;
  position: relative;
  overflow: hidden;
}

.sist-hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: radial-gradient(circle at 2px 2px, #FFFFFF 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
}

.sist-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 32px;
  position: relative;
  z-index: 1;
}

.sist-hero-content {
  max-width: 650px;
}

.sist-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(200, 140, 50, 0.15);
  border: 1px solid rgba(200, 140, 50, 0.4);
  color: var(--sist-gold-light);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--sist-radius-sm);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.sist-hero-title {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.8px;
  margin-bottom: 12px;
  color: var(--sist-white);
}

.sist-hero-title-accent {
  color: var(--sist-gold-light);
  display: inline;
}

.sist-hero-lead {
  font-size: 15px;
  line-height: 1.55;
  color: #C8D1E0;
  margin-bottom: 20px;
}

.sist-hero-ctas {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.sist-hero-pill-list {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.sist-hero-pill-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #E2E8F0;
  font-weight: 500;
}

.sist-hero-pill-item svg {
  color: var(--sist-gold);
}

/* Hero Student Image (PNG with No Box - Sunstone Style) */
.sist-hero-media {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.sist-hero-student-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  width: 100%;
  max-width: 400px;
  background: transparent;
  border: none;
  box-shadow: none;
  border-radius: 0;
  overflow: visible;
}

.sist-hero-student-img {
  width: 100%;
  max-width: 360px;
  height: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 14px 28px rgba(10, 18, 32, 0.45));
  position: relative;
  z-index: 2;
}

/* Floating Tech Icon Badges (Matching Sunstone Reference Image 1 & 2) */
.sist-floating-tech-icon {
  position: absolute;
  width: 42px;
  height: 42px;
  border-radius: 6px;
  background-color: rgba(28, 44, 76, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #C8D1E0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(6px);
  z-index: 3;
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.sist-floating-tech-icon:hover {
  transform: translateY(-2px);
  border-color: var(--sist-gold);
  color: var(--sist-gold-light);
}

.sist-tech-icon-1 {
  top: 14%;
  left: 6%;
}

.sist-tech-icon-2 {
  top: 10%;
  right: 6%;
}

.sist-tech-icon-3 {
  top: 42%;
  left: 0%;
}

.sist-tech-icon-4 {
  top: 68%;
  left: 4%;
}

.sist-tech-icon-5 {
  top: 52%;
  right: 0%;
}

/* Highlights Bar (Overlapping Card Bar from Sunstone image) */
.sist-highlights-wrapper {
  margin-top: -38px;
  position: relative;
  z-index: 20;
  margin-bottom: 60px;
}

.sist-highlights-card {
  background-color: var(--sist-white);
  border-radius: var(--sist-radius-md);
  border: 1px solid var(--sist-slate-border);
  box-shadow: 0 12px 28px -6px rgba(15, 23, 42, 0.12);
  padding: 24px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  align-items: center;
  gap: 24px;
}

.sist-stat-item {
  display: flex;
  flex-direction: column;
  padding-right: 20px;
  border-right: 1px solid var(--sist-slate-border);
}

.sist-stat-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--sist-navy-primary);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.sist-stat-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--sist-slate-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sist-stat-subtext {
  font-size: 12px;
  color: var(--sist-slate-muted);
  margin-top: 2px;
}

.sist-stat-action {
  padding-left: 12px;
}

/* Generic Section Header */
.sist-section {
  padding-top: 72px;
  padding-bottom: 72px;
}

.sist-section-alt {
  background-color: var(--sist-slate-bg);
  border-top: 1px solid var(--sist-slate-border);
  border-bottom: 1px solid var(--sist-slate-border);
}

.sist-section-header {
  text-align: center;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 48px;
}

.sist-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sist-gold);
  margin-bottom: 10px;
}

.sist-section-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--sist-navy-primary);
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}

.sist-section-desc {
  font-size: 16px;
  color: var(--sist-slate-body);
  line-height: 1.6;
}

/* Section: Experience Campus Life & Next Gen */
.sist-campus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.sist-campus-media {
  position: relative;
  border-radius: var(--sist-radius-md);
  overflow: hidden;
  box-shadow: var(--sist-shadow-lg);
  border: 1px solid var(--sist-slate-border);
}

.sist-campus-media img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.sist-campus-media:hover img {
  transform: scale(1.02);
}

.sist-media-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(22, 35, 59, 0.9) 100%);
  color: var(--sist-white);
  padding: 20px;
  font-size: 14px;
  font-weight: 600;
}

.sist-features-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sist-feature-card {
  background-color: var(--sist-white);
  border: 1px solid var(--sist-slate-border);
  border-radius: var(--sist-radius-md);
  padding: 22px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--sist-shadow-sm);
  transition: var(--sist-transition);
}

.sist-feature-card:hover {
  border-color: var(--sist-navy-light);
  box-shadow: var(--sist-shadow-md);
}

.sist-feature-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background-color: #EEF3FA;
  color: var(--sist-navy-light);
  border-radius: var(--sist-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sist-feature-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--sist-navy-primary);
  margin-bottom: 6px;
}

.sist-feature-content p {
  font-size: 14px;
  color: var(--sist-slate-muted);
  line-height: 1.5;
}

/* Section: Vision & Taglines (from handwritten note: BCA, BBA, MBA) */
.sist-programs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.sist-program-card {
  background-color: var(--sist-white);
  border: 1px solid var(--sist-slate-border);
  border-radius: var(--sist-radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--sist-shadow-sm);
  transition: var(--sist-transition);
}

.sist-program-card:hover {
  border-color: var(--sist-navy-light);
  transform: translateY(-3px);
  box-shadow: var(--sist-shadow-lg);
}

.sist-program-card.featured {
  border-top: 4px solid var(--sist-gold);
}

.sist-program-badge {
  align-self: flex-start;
  background-color: #EEF3FA;
  color: var(--sist-navy-light);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--sist-radius-sm);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.sist-program-code {
  font-size: 26px;
  font-weight: 800;
  color: var(--sist-navy-primary);
  margin-bottom: 4px;
}

.sist-program-name {
  font-size: 14px;
  color: var(--sist-slate-muted);
  margin-bottom: 16px;
  font-weight: 500;
}

.sist-program-tagline {
  font-size: 15px;
  font-weight: 700;
  color: var(--sist-gold);
  padding: 10px 14px;
  background-color: var(--sist-gold-subtle);
  border-left: 3px solid var(--sist-gold);
  border-radius: 0 var(--sist-radius-sm) var(--sist-radius-sm) 0;
  margin-bottom: 18px;
}

.sist-program-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  flex-grow: 1;
}

.sist-program-details li {
  font-size: 13px;
  color: var(--sist-slate-body);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sist-program-details li svg {
  color: var(--sist-success);
  min-width: 16px;
}

.sist-program-footer {
  border-top: 1px solid var(--sist-slate-border);
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Section: Academic Excellence of Sarabhai & Placement Power of LEAD */
.sist-partnership-banner {
  background-color: var(--sist-navy-primary);
  background-image: linear-gradient(135deg, #16233B 0%, #1E335E 100%);
  color: var(--sist-white);
  border-radius: var(--sist-radius-md);
  padding: 48px;
  box-shadow: var(--sist-shadow-lg);
  border: 1px solid var(--sist-navy-border);
}

.sist-partnership-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.sist-partnership-title {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--sist-white);
}

.sist-partnership-title span {
  color: var(--sist-gold-light);
}

.sist-partnership-text {
  font-size: 15px;
  color: #C8D1E0;
  line-height: 1.6;
  margin-bottom: 24px;
}

.sist-partner-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.sist-partner-stat-box {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--sist-radius-sm);
  padding: 16px;
}

.sist-partner-stat-val {
  font-size: 26px;
  font-weight: 800;
  color: var(--sist-gold-light);
  line-height: 1.1;
}

.sist-partner-stat-desc {
  font-size: 12px;
  color: #E2E8F0;
  margin-top: 4px;
  font-weight: 500;
}

.sist-partnership-card-right {
  background-color: var(--sist-white);
  color: var(--sist-slate-dark);
  border-radius: var(--sist-radius-md);
  padding: 30px;
  box-shadow: var(--sist-shadow-lg);
}

.sist-partnership-card-right h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--sist-navy-primary);
  margin-bottom: 14px;
}

.sist-pop-timeline {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sist-pop-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  color: var(--sist-slate-body);
}

.sist-step-num {
  width: 24px;
  height: 24px;
  min-width: 24px;
  background-color: var(--sist-navy-light);
  color: var(--sist-white);
  border-radius: var(--sist-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}

/* Section: Start Exploring (Image 4) */
.sist-exploring-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.sist-explore-card {
  background-color: var(--sist-white);
  border: 1px solid var(--sist-slate-border);
  border-radius: var(--sist-radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: var(--sist-transition);
  box-shadow: var(--sist-shadow-sm);
}

.sist-explore-card:hover {
  border-color: var(--sist-navy-light);
  box-shadow: var(--sist-shadow-md);
  transform: translateY(-2px);
}

.sist-explore-icon {
  width: 44px;
  height: 44px;
  background-color: var(--sist-slate-bg);
  border: 1px solid var(--sist-slate-border);
  color: var(--sist-navy-light);
  border-radius: var(--sist-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.sist-explore-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--sist-navy-primary);
  margin-bottom: 8px;
}

.sist-explore-desc {
  font-size: 13px;
  color: var(--sist-slate-muted);
  line-height: 1.5;
  margin-bottom: 18px;
  flex-grow: 1;
}

.sist-explore-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--sist-navy-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sist-explore-link:hover {
  color: var(--sist-gold);
}

/* Section: Learn from Industry Experts */
.sist-experts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.sist-expert-card {
  background-color: var(--sist-white);
  border: 1px solid var(--sist-slate-border);
  border-radius: var(--sist-radius-md);
  padding: 24px;
  box-shadow: var(--sist-shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--sist-transition);
}

.sist-expert-card:hover {
  border-color: var(--sist-navy-light);
  box-shadow: var(--sist-shadow-md);
}

.sist-expert-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.sist-expert-avatar {
  width: 52px;
  height: 52px;
  border-radius: var(--sist-radius-sm);
  background-color: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--sist-navy-primary);
  border: 1px solid var(--sist-slate-border);
}

.sist-expert-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--sist-navy-primary);
}

.sist-expert-role {
  font-size: 12px;
  font-weight: 600;
  color: var(--sist-gold);
}

.sist-expert-company {
  font-size: 12px;
  color: var(--sist-slate-muted);
}

.sist-expert-topic {
  background-color: var(--sist-slate-bg);
  border-radius: var(--sist-radius-sm);
  padding: 12px;
  margin-bottom: 16px;
  border-left: 3px solid var(--sist-navy-light);
}

.sist-expert-topic-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--sist-slate-muted);
  margin-bottom: 2px;
}

.sist-expert-topic-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--sist-navy-primary);
}

.sist-expert-bio {
  font-size: 13px;
  color: var(--sist-slate-body);
  line-height: 1.5;
}

.sist-experts-summary-banner {
  margin-top: 36px;
  background-color: var(--sist-white);
  border: 1px solid var(--sist-slate-border);
  border-radius: var(--sist-radius-md);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.sist-experts-summary-text {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sist-experts-count-pill {
  background-color: var(--sist-navy-primary);
  color: var(--sist-white);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--sist-radius-sm);
}

/* Section: Top Recruiters & Explore Career Opportunity (Image 5) */
.sist-recruiters-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.sist-filter-btn {
  background-color: var(--sist-white);
  border: 1px solid var(--sist-slate-border);
  padding: 8px 16px;
  border-radius: var(--sist-radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--sist-slate-muted);
  cursor: pointer;
  transition: var(--sist-transition);
}

.sist-filter-btn:hover {
  border-color: var(--sist-navy-light);
  color: var(--sist-navy-light);
}

.sist-filter-btn.active {
  background-color: var(--sist-navy-primary);
  border-color: var(--sist-navy-primary);
  color: var(--sist-white);
}

.sist-recruiters-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.sist-recruiter-card {
  background-color: var(--sist-white);
  border: 1px solid var(--sist-slate-border);
  border-radius: var(--sist-radius-sm);
  padding: 20px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 90px;
  box-shadow: var(--sist-shadow-sm);
  transition: var(--sist-transition);
}

.sist-recruiter-card:hover {
  border-color: var(--sist-navy-light);
  box-shadow: var(--sist-shadow-md);
  transform: translateY(-2px);
}

.sist-recruiter-logo {
  max-height: 40px;
  max-width: 110px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.8;
  transition: var(--sist-transition);
}

.sist-recruiter-card:hover .sist-recruiter-logo {
  filter: grayscale(0%);
  opacity: 1;
}

/* Section: Driven You - Life at SIST (Image 5) */
.sist-life-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.sist-life-card {
  background-color: var(--sist-white);
  border: 1px solid var(--sist-slate-border);
  border-radius: var(--sist-radius-md);
  overflow: hidden;
  box-shadow: var(--sist-shadow-sm);
}

.sist-life-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.sist-life-content {
  padding: 24px;
}

.sist-life-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--sist-navy-primary);
  margin-bottom: 8px;
}

.sist-life-desc {
  font-size: 14px;
  color: var(--sist-slate-muted);
  line-height: 1.5;
}

/* FAQ Accordion */
.sist-faq-wrapper {
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.sist-faq-item.active {
  border-color: var(--sist-navy-light);
}

.sist-faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 700;
  color: var(--sist-navy-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.sist-faq-icon {
  transition: transform 0.2s ease;
  color: var(--sist-slate-muted);
}

.sist-faq-item.active .sist-faq-icon {
  transform: rotate(180deg);
  color: var(--sist-navy-light);
}

.sist-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease-out;
  padding: 0 22px;
  color: var(--sist-slate-body);
  font-size: 14px;
  line-height: 1.6;
}

.sist-faq-item.active .sist-faq-answer {
  padding-bottom: 18px;
}

/* CTA Bar Banner */
.sist-cta-banner {
  background-color: var(--sist-navy-deep);
  color: var(--sist-white);
  padding: 60px 0;
  border-top: 1px solid var(--sist-navy-border);
}

.sist-cta-content {
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.sist-cta-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--sist-white);
  margin-bottom: 14px;
}

.sist-cta-desc {
  font-size: 16px;
  color: #C8D1E0;
  margin-bottom: 28px;
}

/* Footer */
.sist-footer {
  background-color: #0E1726;
  color: #94A3B8;
  font-size: 13px;
  padding-top: 64px;
  padding-bottom: 28px;
  border-top: 1px solid #1E293B;
}

.sist-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 48px;
}

.sist-footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sist-footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--sist-white);
  letter-spacing: -0.5px;
}

.sist-footer-about {
  line-height: 1.6;
  color: #94A3B8;
  max-width: 320px;
}

.sist-footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--sist-white);
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sist-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sist-footer-links a {
  color: #94A3B8;
}

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

.sist-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  color: #94A3B8;
}

.sist-contact-item svg {
  color: var(--sist-gold);
  min-width: 16px;
  margin-top: 2px;
}

.sist-footer-bottom {
  padding-top: 24px;
  border-top: 1px solid #1E293B;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.sist-footer-legal {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Bottom Sticky Action Bar (Mobile Viewport) - as in Sunstone Screenshot */
.sist-mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--sist-navy-deep);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 12px 16px;
  z-index: 99;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
}

.sist-mobile-sticky-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.sist-btn-chat {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--sist-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.sist-btn-chat:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.sist-btn-check {
  background-color: var(--sist-white);
  color: var(--sist-navy-deep);
  border: 1px solid var(--sist-white);
  font-weight: 700;
}

.sist-btn-check:hover {
  background-color: #F1F5F9;
}

/* Modal Window (Apply / Eligibility Form) */
.sist-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(14, 23, 38, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.sist-modal-overlay.active {
  display: flex;
}

.sist-modal-box {
  background-color: var(--sist-white);
  border-radius: var(--sist-radius-md);
  max-width: 520px;
  width: 100%;
  box-shadow: var(--sist-shadow-elevated);
  border: 1px solid var(--sist-slate-border);
  position: relative;
  overflow: hidden;
  animation: sistFadeIn 0.2s ease-out;
}

@keyframes sistFadeIn {
  from {
    opacity: 0;
    transform: scale(0.96);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.sist-modal-header {
  background-color: var(--sist-navy-primary);
  color: var(--sist-white);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sist-modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--sist-white);
}

.sist-modal-close {
  background: none;
  border: none;
  color: var(--sist-white);
  cursor: pointer;
  padding: 4px;
}

.sist-modal-body {
  padding: 24px;
}

.sist-form-group {
  margin-bottom: 16px;
}

.sist-form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--sist-slate-dark);
  margin-bottom: 6px;
}

.sist-form-input,
.sist-form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--sist-slate-border);
  border-radius: var(--sist-radius-sm);
  font-size: 14px;
  color: var(--sist-slate-dark);
  background-color: var(--sist-white);
  transition: var(--sist-transition);
}

.sist-form-input:focus,
.sist-form-select:focus {
  outline: none;
  border-color: var(--sist-navy-light);
  box-shadow: 0 0 0 3px rgba(34, 54, 104, 0.12);
}

.sist-form-helper {
  font-size: 12px;
  color: var(--sist-slate-muted);
  margin-top: 4px;
}

.sist-form-success {
  display: none;
  background-color: #F0FDF4;
  border: 1px solid #BBF7D0;
  color: #166534;
  padding: 16px;
  border-radius: var(--sist-radius-sm);
  margin-top: 16px;
  font-size: 14px;
}

/* Toast Message Notification */
.sist-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--sist-navy-deep);
  color: var(--sist-white);
  padding: 14px 20px;
  border-radius: var(--sist-radius-sm);
  box-shadow: var(--sist-shadow-lg);
  font-size: 14px;
  font-weight: 500;
  z-index: 1100;
  display: none;
  align-items: center;
  gap: 12px;
  border-left: 4px solid var(--sist-gold);
}

.sist-toast.active {
  display: flex;
}

/* Responsive Breakpoints matching DESIGN.md */
@media (max-width: 991px) {
  .sist-hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .sist-hero-content {
    margin-left: auto;
    margin-right: auto;
  }

  .sist-hero-title {
    font-size: 34px;
  }

  .sist-hero-ctas {
    justify-content: center;
  }

  .sist-hero-pill-list {
    justify-content: center;
  }

  .sist-highlights-card {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .sist-stat-item:nth-child(2) {
    border-right: none;
  }

  .sist-stat-item:nth-child(3) {
    border-right: 1px solid var(--sist-slate-border);
  }

  .sist-campus-grid,
  .sist-partnership-grid,
  .sist-life-grid {
    grid-template-columns: 1fr;
  }

  .sist-programs-grid {
    grid-template-columns: 1fr;
  }

  .sist-exploring-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sist-experts-grid {
    grid-template-columns: 1fr;
  }

  .sist-recruiters-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sist-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {

  .sist-nav-menu,
  .sist-phone-link {
    display: none;
  }

  .sist-hamburger {
    display: block;
  }

  .sist-nav-menu.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--sist-header-height);
    left: 0;
    right: 0;
    background-color: var(--sist-white);
    padding: 20px;
    border-bottom: 2px solid var(--sist-navy-primary);
    box-shadow: var(--sist-shadow-lg);
    gap: 16px;
    z-index: 99;
  }

  .sist-hero-section {
    padding-top: 18px;
    padding-bottom: 28px;
  }

  .sist-hero-title {
    font-size: 28px;
  }

  .sist-highlights-card {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .sist-stat-item {
    border-right: none;
    border-bottom: 1px solid var(--sist-slate-border);
    padding-bottom: 14px;
  }

  .sist-stat-item:last-of-type {
    border-bottom: none;
  }

  .sist-stat-action {
    padding-left: 0;
    padding-top: 10px;
  }

  .sist-stat-action .sist-btn {
    width: 100%;
  }

  .sist-exploring-grid {
    grid-template-columns: 1fr;
  }

  .sist-recruiters-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sist-footer-grid {
    grid-template-columns: 1fr;
  }

  .sist-mobile-sticky-bar {
    display: block;
  }

  body {
    padding-bottom: 64px;
    /* Space for bottom sticky bar */
  }
}