/* ==========================================================================
   REUNI LANDING PAGE STYLES (landing.css)
   Sleek Editorial Layout, Sticky Walkthrough, and Premium Custom Components
   ========================================================================== */

/* ─── 0. GLOBAL DECORATION & SMOOTH SCROLL ─── */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

#how-it-works, #campuses {
  scroll-margin-top: 100px;
}

/* ─── 1. CORE LANDING OVERRIDES & VARIABLES ─── */
:root {
  /* Landing Specific Theme Settings */
  --z-sticky: 200;
  --z-modal: 400;
  --z-toast: 500;
  --radius-full: 9999px;
  --radius-xl: 16px;
  --radius-lg: 12px;
  --radius-md: 8px;
  
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;
  --duration-enter: 600ms;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.32, 0.72, 0, 1);
  
  /* Hardcoded ESG details */
  --esg-card-outer: #1c1917;
  --esg-card-inner: #1e2b2a;
}

/* Base Body Override for guest shell */
body.guest-shell-layout {
  background-color: var(--color-bg) !important;
  background-image: none !important;
  color: var(--color-ink-primary) !important;
  font-family: var(--font-sans);
  overflow-x: clip;
  position: relative;
  min-height: 100vh;
  display: block !important;
  padding-top: 100px !important;
  margin: 0;
}

/* Skip link styling */
.skip-link {
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  padding: 10px 20px;
  border-radius: 0 0 10px 10px;
  z-index: 1000;
  font-weight: 600;
  text-decoration: none;
  transition: top var(--duration-fast) var(--ease-out);
}
.skip-link:focus {
  top: 0;
}

/* ─── 2. FLOATING PILL NAVBAR ─── */
.floating-navbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 1040px;
  z-index: var(--z-sticky);
  background: rgba(250, 247, 242, 0.82);
  backdrop-filter: blur(20px) saturate(110%);
  -webkit-backdrop-filter: blur(20px) saturate(110%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 10px 20px 10px 24px;
  box-shadow: 0 2px 16px rgba(28, 25, 23, 0.06);
  transition: box-shadow var(--duration-base) var(--ease-out);
}

[data-theme="dark"] .floating-navbar {
  background: rgba(28, 25, 23, 0.82);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.floating-navbar.scrolled {
  box-shadow: 0 8px 32px rgba(28, 25, 23, 0.12);
}

[data-theme="dark"] .floating-navbar.scrolled {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.floating-navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Wordmark */
.navbar-wordmark {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 800;
  color: var(--color-ink-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.navbar-logo-icon {
  color: var(--color-primary);
  font-size: 22px;
  vertical-align: middle;
  margin-right: 6px;
}

/* Desktop Links */
.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--type-small);
  font-weight: 600;
  color: var(--color-ink-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav-link:hover {
  color: var(--color-ink-primary);
}

/* Actions Group */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Theme Toggle */
.theme-toggle-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-secondary);
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.theme-toggle-btn:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--color-ink-primary);
}

[data-theme="dark"] .theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Theme Icon Swapping */
.theme-icon-sun {
  display: block;
}
.theme-icon-moon {
  display: none;
}

[data-theme="dark"] .theme-icon-sun {
  display: none;
}
[data-theme="dark"] .theme-icon-moon {
  display: block;
}

/* Log in link */
.login-link {
  font-size: var(--type-small);
  font-weight: 600;
  color: var(--color-ink-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
  padding: 0 var(--space-2);
}

.login-link:hover {
  color: var(--color-ink-primary);
}

/* Get started button */
.get-started-btn {
  min-height: unset !important;
  height: 38px !important;
  font-size: var(--type-small) !important;
  padding: 0 var(--space-5) !important;
  display: inline-flex !important;
}

/* Hamburger toggle menu */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 20px;
  height: 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background: var(--color-ink-primary);
  border-radius: var(--radius-full);
  transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-base) var(--ease-out);
}

/* Hamburger X Morph state */
.hamburger-btn[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.hamburger-btn[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ─── 3. LANDING MENU DRAWER ─── */
.landing-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-out), visibility var(--duration-base) var(--ease-out);
}

.landing-drawer.active {
  opacity: 1;
  visibility: visible;
}

.landing-drawer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 25, 23, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.landing-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(300px, 85vw);
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.08);
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-spring);
  overscroll-behavior: contain;
}

.landing-drawer.active .landing-drawer__panel {
  transform: translateX(0);
}

.landing-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-close-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-ink-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
}

.drawer-close-btn:hover {
  background: var(--color-surface-raised);
  color: var(--color-ink-primary);
}

.landing-drawer__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.landing-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.landing-drawer__link {
  font-family: var(--font-sans);
  font-size: 1.125rem; /* 18px */
  font-weight: 600;
  color: var(--color-ink-secondary);
  text-decoration: none;
  padding: var(--space-2) 0;
  transition: color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  display: block;
}

.landing-drawer__link:hover {
  color: var(--color-ink-primary);
  transform: translateX(4px);
}

.landing-drawer__divider {
  height: 1px;
  background: var(--color-border);
  margin: 0;
}

.landing-drawer__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.landing-drawer__btn-login,
.landing-drawer__btn-cta {
  height: 48px !important;
  font-size: var(--type-body) !important;
  font-weight: 600 !important;
  border-radius: var(--radius-full) !important;
  width: 100%;
}

/* ─── 4. SECTION 1 — HERO ─── */
.section-hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(20px, 4vw, 40px) var(--space-8) clamp(40px, 6vw, 80px);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero-text-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-headline {
  font-family: var(--font-sans);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--color-ink-primary);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 var(--space-5) 0;
  text-wrap: balance;
}

.hero-subheadline {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  font-weight: 400;
  color: var(--color-ink-secondary);
  line-height: 1.65;
  max-width: 50ch;
  margin: 0 0 var(--space-8) 0;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.hero-primary-cta {
  height: 52px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  padding: 0 var(--space-5) !important; /* Tighter padding for mobile screen clearance */
  white-space: nowrap !important;
}

@media (min-width: 768px) {
  .hero-primary-cta {
    padding: 0 var(--space-8) !important;
  }
}

/* Ensure button text remains white on hover */
.btn--primary:hover,
.btn--accent:hover {
  color: #ffffff !important;
}

.hero-secondary-link {
  font-size: var(--type-small);
  font-weight: 600;
  color: var(--color-ink-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.hero-secondary-link:hover {
  color: var(--color-ink-primary);
  transform: translateY(1px);
}

.hero-visual-col {
  display: flex;
  justify-content: center;
}

/* Double-Bezel Card Design */
.hero-card-tray {
  background: rgba(15, 118, 110, 0.07);
  border: 1px solid rgba(15, 118, 110, 0.25);
  border-radius: 28px;
  padding: 10px;
  box-shadow: 0 40px 80px -20px rgba(28, 25, 23, 0.14), 0 8px 24px -8px rgba(28, 25, 23, 0.08);
  transform: rotate(-3.5deg);
  transition: transform var(--duration-base) var(--ease-out);
  width: 100%;
  max-width: 380px;
}

[data-theme="dark"] .hero-card-tray {
  background: rgba(45, 212, 191, 0.07);
  border-color: rgba(45, 212, 191, 0.25);
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.4), 0 8px 24px -8px rgba(0, 0, 0, 0.2);
}

.hero-card-inner {
  background: var(--color-surface);
  border-radius: 18px; /* 28px - 10px */
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hero-card-image-box {
  width: 100%;
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-surface-raised);
}

.hero-card-image-box svg {
  display: block;
  width: 100%;
  height: 100%;
}

.floating-campus-badge {
  position: absolute;
  top: 14px;
  right: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 6px 12px;
  box-shadow: 0 2px 8px rgba(28, 25, 23, 0.08);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

[data-theme="dark"] .floating-campus-badge {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.floating-campus-badge span {
  font-size: var(--type-micro);
  font-weight: 600;
  color: var(--color-ink-secondary);
}

.floating-campus-badge .material-symbols-outlined {
  font-size: 13px;
  color: var(--color-primary);
}

.hero-card-details {
  padding: var(--space-4) var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.category-pill {
  background: var(--color-primary-muted);
  color: var(--color-primary);
  font-size: var(--type-micro);
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  align-self: flex-start;
}

.hero-card-title {
  font-size: var(--type-body);
  font-weight: 700;
  color: var(--color-ink-primary);
  margin: 0;
}

.card-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-1);
}

.card-price {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink-primary);
}

.card-kg-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-muted);
  padding: 4px 8px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card-kg-badge .material-symbols-outlined {
  font-size: 14px;
  color: var(--color-success);
}

/* ─── 5. SECTION 2 — LIVE PROOF ─── */
.section-live-proof {
  border-top: 1px solid var(--color-border);
  padding: var(--space-20) var(--space-8);
  display: flex;
  justify-content: center;
}

.live-proof-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 700px;
}

.live-proof-eco {
  font-size: 24px;
  color: var(--color-success);
  margin-bottom: var(--space-3);
}

.live-proof-label {
  font-size: var(--type-small);
  font-weight: 600;
  color: var(--color-ink-tertiary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.kg-counter {
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.live-proof-descriptor {
  font-size: var(--type-small);
  color: var(--color-ink-tertiary);
  margin-top: var(--space-4);
  letter-spacing: 0.04em;
}

/* ─── 6. SECTION 3 — HOW IT WORKS (Sticky Scroll Walkthrough) ─── */
.walkthrough-section {
  position: relative;
  background: var(--color-bg);
  padding: clamp(60px, 8vw, 100px) 0;
  border-top: 1px solid var(--color-border);
}

/* Step height modifier to allow 3 viewport scrolls */
.walkthrough-section-container {
  position: relative;
}

.walkthrough-header {
  max-width: 800px;
  margin: 0 auto var(--space-12);
  text-align: center;
  padding: 0 var(--space-8);
}

.walkthrough-heading {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-ink-primary);
  letter-spacing: -0.025em;
  margin: 0 0 var(--space-3) 0;
}

.walkthrough-subheading {
  font-size: var(--type-body-lg);
  color: var(--color-ink-secondary);
  max-width: 52ch;
  margin: 0 auto;
}

.mobile-walkthrough-tabs {
  display: none; /* Desktop hidden */
}

/* Sticky layout structure */
.sticky-walkthrough-frame {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--space-12);
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 var(--space-8);
  position: relative;
}

/* Walkthrough Text Column */
.walkthrough-text-column {
  display: flex;
  flex-direction: column;
}

/* Text step block scroll track */
.step-text-block {
  min-height: 48vh;
  padding: var(--space-8) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0.25;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}

.step-text-block.active {
  opacity: 1;
  transform: translateY(0);
}

.step-number {
  font-size: var(--type-small);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.step-title {
  font-size: clamp(1.35rem, 2.5vw, 1.875rem);
  font-weight: 700;
  color: var(--color-ink-primary);
  margin: 0 0 var(--space-3) 0;
}

.step-body {
  font-size: var(--type-body);
  color: var(--color-ink-secondary);
  line-height: 1.6;
  max-width: 45ch;
  margin: 0;
}

.walkthrough-visual-column {
  position: relative;
  height: 100%;
}

.phone-frame-wrapper {
  position: sticky;
  top: 140px; /* Pinned below the navbar */
  height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Phone Mockup Frame (Stone-800 Bezel) */
.phone-shell {
  width: 270px;
  height: 540px;
  border-radius: 40px;
  background: #292524;
  border: 12px solid #292524;
  box-shadow: 0 32px 64px -16px rgba(28, 25, 23, 0.25), 0 8px 24px -8px rgba(28, 25, 23, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

[data-theme="dark"] .phone-shell {
  box-shadow: 0 32px 64px -16px rgba(0, 0, 0, 0.5), 0 8px 24px -8px rgba(0, 0, 0, 0.3);
}

/* Phone Screen Top bar notch space */
.phone-shell-top-bar {
  height: 32px;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  flex-shrink: 0;
}

.phone-wordmark {
  font-size: 11px;
  font-weight: 800;
  color: var(--color-ink-primary);
}

/* Internal screens layer */
.phone-inner-screen {
  flex-grow: 1;
  position: relative;
  background: var(--color-bg);
  overflow: hidden;
}

/* Inner Phone Screen States */
.phone-screen {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(0.96) translateY(8px);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
  pointer-events: none;
}

.phone-screen.active {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

.screen-pad {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;
}

.screen-pad--center {
  justify-content: center;
  align-items: center;
  text-align: center;
}

/* Phone Mock Screens Styling additions */
.phone-screen-header {
  height: 34px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  box-sizing: border-box;
  flex-shrink: 0;
}

.phone-screen-header .material-symbols-outlined {
  font-size: 14px;
  color: var(--color-ink-secondary);
}

.phone-header-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--color-ink-primary);
}

.mini-app-label {
  font-size: 8px;
  font-weight: 700;
  color: var(--color-ink-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 3px;
  margin-top: 6px;
  align-self: flex-start;
}

/* Chat Screen elements */
.phone-chat-item-context {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface-raised);
  padding: 6px 10px;
  border-bottom: 1px solid var(--color-border);
  box-sizing: border-box;
  flex-shrink: 0;
}

.chat-item-thumb {
  width: 20px;
  height: 20px;
  background: var(--color-primary-muted);
  border-radius: 4px;
}

.chat-item-meta {
  display: flex;
  flex-direction: column;
}

.chat-item-title-text {
  font-size: 9px;
  font-weight: 700;
  color: var(--color-ink-primary);
}

.chat-item-price-text {
  font-size: 8px;
  color: var(--color-ink-tertiary);
}

.chat-item-status-tag {
  margin-left: auto;
  font-size: 8px;
  font-weight: 700;
  color: var(--color-warning);
  background: var(--color-warning-muted);
  padding: 1px 5px;
  border-radius: var(--radius-full);
}

.screen-pad--chat {
  padding: 10px !important;
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: flex-end;
  height: calc(100% - 68px) !important; /* minus headers */
}

.chat-bubble {
  max-width: 85%;
  padding: 6px 8px;
  border-radius: 10px;
  font-size: 9px;
  line-height: 1.3;
}

.chat-bubble--incoming {
  background: var(--color-surface-raised);
  color: var(--color-ink-primary);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

.chat-bubble--outgoing {
  background: var(--color-primary);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}

.chat-system-banner {
  background: var(--color-primary-muted);
  color: var(--color-primary);
  font-size: 8px;
  font-weight: 600;
  padding: 4px 6px;
  border-radius: 6px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  margin-top: 2px;
}

/* Phone Screen 1 Elements */
.mini-app-img-placeholder {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--color-surface-raised);
  border-radius: 8px;
  margin-bottom: var(--space-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.mini-app-input {
  background: var(--color-surface-raised);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: var(--space-2);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-ink-primary);
  text-align: left;
  border: 1px solid var(--color-border);
}

.cursor-blink {
  display: inline-block;
  width: 1px;
  height: 12px;
  background: var(--color-primary);
  margin-left: 1px;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  from, to { background-color: transparent }
  50% { background-color: var(--color-primary) }
}

.mini-app-price-row {
  display: flex;
  gap: 8px;
  margin-bottom: var(--space-3);
}

.mini-app-price-val {
  flex-grow: 1;
  background: var(--color-surface-raised);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-ink-primary);
  border: 1px solid var(--color-border);
}

.mini-app-btn {
  background: var(--color-accent);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
}

.mini-app-eco-row {
  font-size: 10px;
  color: var(--color-ink-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Phone Screen 2 Elements */
.mini-app-notification-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: var(--space-3);
  box-shadow: 0 4px 12px rgba(28, 25, 23, 0.05);
}

[data-theme="dark"] .mini-app-notification-card {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.noti-time {
  font-size: 9px;
  color: var(--color-ink-tertiary);
  margin-bottom: 2px;
}

.noti-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-ink-primary);
  margin-bottom: 2px;
}

.noti-desc {
  font-size: 11px;
  color: var(--color-ink-secondary);
  line-height: 1.3;
}

.mini-app-claimed-row {
  display: flex;
  gap: 10px;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 10px;
}

.mini-app-thumb {
  width: 40px;
  height: 40px;
  background: var(--color-surface-raised);
  border-radius: 8px;
  flex-shrink: 0;
}

.mini-app-claimed-text {
  display: flex;
  flex-direction: column;
}

.claimed-item-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-ink-primary);
}

.claimed-item-price {
  font-size: 10px;
  color: var(--color-ink-secondary);
}

.claimed-item-action {
  margin-left: auto;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-size: 9px;
  font-weight: 700;
  color: #fff;
}

/* Phone Screen 3 Elements */
.mini-app-lock-circle {
  width: 44px;
  height: 44px;
  background: var(--color-primary-muted);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mini-app-lock-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-ink-primary);
  margin-bottom: 2px;
}

.mini-app-lock-sub {
  font-size: 10px;
  color: var(--color-ink-secondary);
  margin-bottom: var(--space-4);
}

.mini-app-pin-inputs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.pin-box {
  width: 40px;
  height: 52px;
  background: var(--color-primary-muted);
  border: 2px solid var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: var(--color-ink-primary);
}

.pin-box--empty {
  background: var(--color-surface-raised);
  border-color: var(--color-border);
  color: var(--color-ink-tertiary);
}

.mini-app-lock-footer {
  font-size: 9px;
  color: var(--color-ink-tertiary);
}

/* Static fallback for reduced-motion */
.walkthrough-section.reduced-motion {
  position: static;
  height: auto;
}

.walkthrough-section.reduced-motion .phone-frame-wrapper {
  position: static;
  height: auto;
  margin-top: var(--space-8);
}

.walkthrough-section.reduced-motion .step-text-block {
  min-height: auto;
  margin-bottom: var(--space-8);
  opacity: 1;
  transform: none;
}

/* ─── 7. SECTION 4 — THE TRUST LAYER ─── */
.section-trust-layer {
  background: var(--color-surface-raised);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-10) var(--space-8);
}

.trust-pillars-container {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.trust-pillar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.trust-icon-container {
  width: 36px;
  height: 36px;
  background: rgba(15, 118, 110, 0.14); /* Darkened opacity for stronger visual pop */
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-icon-container .material-symbols-outlined {
  font-size: 22px; /* Increased from 18px */
  color: var(--color-primary);
}

.trust-text-stack {
  display: flex;
  flex-direction: column;
}

.trust-title {
  font-size: var(--type-body);
  font-weight: 700;
  color: var(--color-ink-primary);
}

.trust-detail {
  font-size: var(--type-small);
  color: var(--color-ink-secondary);
}

.trust-divider {
  display: none; /* Removed line dividers entirely in favor of negative space */
}

/* ─── 8. SECTION 5 — ACTIVE CAMPUSES (University Picker) ─── */
.section-campuses {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(60px, 8vw, 100px) var(--space-8);
}

.campuses-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.campuses-title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-ink-primary);
  letter-spacing: -0.025em;
  margin: 0 0 var(--space-2) 0;
}

.campuses-subheading {
  font-size: var(--type-body-lg);
  color: var(--color-ink-secondary);
  margin: 0;
}

/* Search input styling */
.campuses-search-box {
  max-width: 420px; /* Constrained from 520px to match card layout proportion */
  margin: 0 auto var(--space-8);
}

.search-input-inner {
  position: relative;
  width: 100%;
}

.search-icon-inset {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-ink-tertiary);
  pointer-events: none;
}

.search-input-field {
  width: 100%;
  height: 52px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0 var(--space-5) 0 54px;
  font-family: var(--font-sans);
  font-size: var(--type-body);
  color: var(--color-ink-primary);
  box-sizing: border-box;
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}

.search-input-field:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-muted);
  outline: none;
}

/* Campus Cards Grid */
.campuses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
  width: 100%;
}

.uni-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 28px var(--space-6); /* Added 8px more vertical padding to let contents breathe */
  display: flex;
  align-items: center;
  gap: var(--space-4);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: transform var(--duration-fast) var(--ease-spring), border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}

.uni-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
  border-color: var(--color-primary);
}

.uni-card:active {
  transform: scale(0.98);
}

.uni-logo-wrap {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}

.uni-card-logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain; /* Prevents stretching and cropping */
}

.uni-card-monogram {
  width: 100%;
  height: 100%;
  border-radius: 10px; /* Clean squircle fallbacks */
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.uni-card-text {
  display: flex;
  flex-direction: column;
}

.uni-card-name {
  font-size: var(--type-body);
  font-weight: 700;
  color: var(--color-ink-primary);
}

.uni-card-listings {
  font-size: var(--type-small);
  color: var(--color-ink-tertiary);
  margin-top: 2px;
}

.uni-card-arrow {
  margin-left: auto;
  font-size: 18px;
  color: var(--color-ink-tertiary);
  transition: color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.uni-card:hover .uni-card-arrow {
  color: var(--color-primary);
  transform: translateX(2px);
}

/* ─── 9. SECTION 6 — SUSTAINABILITY (Institutional Pitch) ─── */
.section-sustainability {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: clamp(60px, 8vw, 100px) var(--space-8);
  display: flex;
  justify-content: center;
}

.sustainability-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  max-width: 1040px;
  align-items: center;
  width: 100%;
}

.sustainability-text-col {
  display: flex;
  flex-direction: column;
}

.sustainability-eyebrow {
  font-size: 11px; /* Decreased from 13px */
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em; /* Tighter letter spacing */
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.sustainability-heading {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-ink-primary);
  letter-spacing: -0.025em;
  margin: 0 0 var(--space-4) 0;
  text-wrap: balance;
  max-width: 18ch;
}

.sustainability-subheading {
  font-size: var(--type-body-lg);
  color: var(--color-ink-secondary);
  line-height: 1.7;
  max-width: 52ch;
  margin: 0 0 var(--space-8) 0;
}

/* Pillars Vertical Stack */
.sustainability-pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.sustainability-pillar {
  display: flex;
  gap: var(--space-4);
}

.pillar-icon {
  width: 40px; /* Increased from 36px to establish visual hierarchy */
  height: 40px;
  background: var(--color-primary-muted);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-icon .material-symbols-outlined {
  font-size: 20px; /* Increased from 18px */
  color: var(--color-primary);
}

.pillar-text {
  display: flex;
  flex-direction: column;
}

.pillar-title {
  font-size: var(--type-body);
  font-weight: 600;
  color: var(--color-ink-primary);
}

.pillar-desc {
  font-size: var(--type-small);
  color: var(--color-ink-secondary);
  margin: 2px 0 0 0;
  line-height: 1.5;
}

.sustainability-visual-col {
  display: flex;
  justify-content: center;
}

/* ESG Dashboard Card (Hardcoded Dark Theme Layout) */
.esg-dashboard-card {
  background: var(--esg-card-outer);
  border-radius: var(--radius-xl);
  padding: 10px;
  box-shadow: 0 48px 80px -24px rgba(28, 25, 23, 0.2);
  width: 100%;
  max-width: 400px;
  box-sizing: border-box;
}

.esg-dashboard-inner {
  background: var(--esg-card-inner);
  border-radius: 8px; /* outer radius - padding padding */
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.esg-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap; /* Allows badge to wrap cleanly on narrow mobile devices */
  gap: var(--space-2);
}

.esg-uni-context {
  font-size: var(--type-small);
  color: rgba(245, 245, 244, 0.6);
  font-weight: 500;
}

.esg-partner-badge {
  background: var(--color-primary);
  font-size: var(--type-micro);
  font-weight: 600;
  color: #fff;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  white-space: nowrap !important; /* Prevents badge text from splitting */
}

/* Metrics vertical stack */
.esg-metric-rows {
  display: flex;
  flex-direction: column;
}

.esg-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.esg-metric-row:last-child {
  border-bottom: none;
}

.esg-metric-label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: rgba(245, 245, 244, 0.55);
  font-size: var(--type-small);
}

.esg-metric-label .material-symbols-outlined {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.4);
}

.esg-metric-label .esg-icon-teal {
  color: #2dd4bf !important;
}

.esg-metric-value {
  font-size: var(--type-body);
  font-weight: 700;
  color: #fff;
}

.esg-value-teal {
  color: #2dd4bf !important;
}

/* Bar Chart */
.esg-trend-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.esg-trend-label {
  font-size: var(--type-micro);
  color: rgba(245, 245, 244, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.esg-trend-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 64px;
}

.esg-bar {
  flex-grow: 1;
  background: rgba(45, 212, 191, 0.25);
  border-radius: 4px 4px 0 0;
  transition: height var(--duration-slow) var(--ease-out);
}

.esg-bar--active {
  background: #2dd4bf;
}

.esg-card-footer {
  font-size: var(--type-micro);
  color: rgba(245, 245, 244, 0.35);
  line-height: 1.4;
  margin-top: var(--space-2);
}

/* ─── 10. SECTION 7 — DUAL CTA ─── */
.section-dual-cta {
  background: var(--color-primary);
  padding: clamp(60px, 10vw, 100px) var(--space-8);
}

.dual-cta-grid {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: var(--space-12);
}

.cta-grid-divider {
  width: 1px;
  background: rgba(255, 255, 255, 0.25); /* Made divider bolder/more visible */
  align-self: stretch;
}

.cta-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
}

.cta-heading {
  font-family: var(--font-sans);
  font-weight: 700;
  color: #fff;
  margin: 0 0 var(--space-3) 0;
  line-height: 1.2;
  text-wrap: balance;
  max-width: 20ch;
}

.cta-block:first-child .cta-heading {
  font-size: clamp(1.65rem, 3.4vw, 2.375rem); /* Scaled student CTA heading up */
}

.cta-block:last-child .cta-heading {
  font-size: clamp(1.45rem, 2.8vw, 1.95rem); /* Scaled B2B CTA heading down slightly */
}

.cta-sub {
  font-size: var(--type-small);
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 var(--space-6) 0;
}

.cta-btn-light {
  background: #fff !important;
  color: var(--color-primary) !important;
  height: 48px !important;
  padding: 0 var(--space-8) !important;
}

.cta-btn-light:hover {
  background: rgba(255, 255, 255, 0.9) !important;
  transform: translateY(-1px);
}

.cta-btn-outline {
  background: transparent !important;
  border: 2px solid rgba(255, 255, 255, 0.75) !important; /* Made border thicker and more opaque */
  color: #fff !important;
  height: 48px !important;
  padding: 0 var(--space-8) !important;
}

@media (min-width: 1024px) {
  .cta-block .btn {
    height: 52px !important;
    padding: 0 var(--space-8) !important;
    font-size: 16px !important;
  }
}

.cta-btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.95) !important;
  background: rgba(255, 255, 255, 0.08) !important;
  transform: translateY(-1px);
}

/* ─── 11. MINIMAL FOOTER ─── */
.landing-footer {
  background: #1c1917 !important; /* Always dark neutral background */
  padding: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  display: flex;
  align-items: center;
}

.footer-left .navbar-wordmark {
  color: rgba(245, 245, 244, 0.75) !important;
}

.footer-left .navbar-logo-icon {
  color: #2dd4bf !important; /* Teal accent icon */
}

.footer-copyright {
  font-size: var(--type-small);
  color: rgba(245, 245, 244, 0.45);
}

.footer-right {
  display: flex;
  align-items: center;
}

.footer-link {
  font-size: var(--type-small);
  color: rgba(245, 245, 244, 0.5);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-link:hover {
  color: rgba(245, 245, 244, 0.8);
}

.footer-link-divider {
  color: rgba(245, 245, 244, 0.25);
  margin: 0 var(--space-2);
}

/* ─── 12. ENTRANCE REVEAL TRANSITIONS ─── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-enter) var(--ease-out), transform var(--duration-enter) var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ─── 13. RESPONSIVE MEDIA OVERRIDES ─── */
@media (max-width: 1024px) {
  /* Body */
  body.guest-shell-layout {
    padding-top: 80px !important;
  }

  /* Navbar Hamburger visibility */
  .navbar-links {
    display: none !important;
  }
  
  .hamburger-btn {
    display: flex !important;
  }
  
  .get-started-btn {
    display: none !important;
  }
  
  .login-link {
    display: none !important;
  }

  /* Hero grid stack */
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .hero-text-col {
    align-items: center;
    text-align: center;
  }
  
  .hero-headline {
    margin-bottom: var(--space-4);
  }
  
  .hero-subheadline {
    margin-bottom: var(--space-6);
  }
  
  .hero-card-tray {
    transform: rotate(0deg);
    max-width: 280px;
    margin: 0 auto;
  }

  /* Sticky Scroll Walkthrough stacked layout */
  .sticky-walkthrough-frame {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .mobile-walkthrough-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    padding: 0 var(--space-4);
  }
  
  .walkthrough-tab-btn {
    flex-grow: 1;
    max-width: 100px;
    height: 36px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-ink-secondary);
    border-radius: var(--radius-full);
    font-size: var(--type-small);
    font-weight: 600;
    cursor: pointer;
    transition: color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  }
  
  .walkthrough-tab-btn--active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px var(--color-primary-muted);
  }
  
  .walkthrough-text-column {
    display: none; /* Hide desktop step scroll track */
  }
  
  .walkthrough-visual-column {
    display: flex;
    justify-content: center;
  }
  
  .phone-frame-wrapper {
    position: static;
    height: auto;
  }
  
  .phone-shell {
    width: 240px;
    height: 480px;
  }

  /* Trust band stack */
  .trust-pillars-container {
    flex-direction: column;
    gap: var(--space-5);
    align-items: flex-start;
  }
  
  .trust-divider {
    display: none;
  }

  /* Campus selector */
  .campuses-grid {
    grid-template-columns: 1fr;
  }

  /* Sustainability block stack */
  .sustainability-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .sustainability-heading {
    max-width: none;
  }
  
  .sustainability-subheading {
    margin-bottom: var(--space-6);
  }

  /* Dual CTA Stack */
  .dual-cta-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .cta-grid-divider {
    width: auto;
    height: 1px;
    background: rgba(255, 255, 255, 0.15);
  }
  
  .cta-block {
    align-items: center;
    text-align: center;
  }
  
  .cta-heading {
    max-width: none;
  }
  
  .cta-btn-light, .cta-btn-outline {
    width: 100%;
  }

  /* Footer stack */
  .footer-inner {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }
}

/* ─── 14. prefers-reduced-motion OVERRIDES ─── */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .kg-counter {
    transition: none !important;
  }
  .phone-screen {
    transition: none !important;
  }
  .step-text-block {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .uni-card {
    transition: none !important;
    transform: none !important;
  }
  .uni-card:active {
    transform: none !important;
  }
}