/* ========================================
   StoreSense.in — Styles
   ======================================== */

/* --- CSS Variables --- */
:root {
  --primary: #1e3a8a;
  --primary-light: #2563eb;
  --primary-lighter: #3b82f6;
  --accent: #0d9488;
  --accent-light: #14b8a6;
  --purple: #7c3aed;
  --gradient: linear-gradient(135deg, #1e3a8a 0%, #7c3aed 100%);
  --gradient-accent: linear-gradient(135deg, #0d9488 0%, #2563eb 100%);
  --surface: #f8fafc;
  --surface-alt: #f1f5f9;
  --white: #ffffff;
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.3s ease;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

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

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

ul, ol {
  list-style: none;
}

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

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

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--text);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Section --- */
.section {
  padding: 80px 0;
}

.section--surface {
  background: var(--surface);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-muted);
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary-light);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(30, 58, 138, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.btn--secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

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

.btn--white:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

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

.btn--accent {
  background: var(--accent);
  color: var(--white);
}

.btn--accent:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 16px 36px;
  font-size: 1.0625rem;
}

.btn--sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
}

.navbar--scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--white);
  transition: color var(--transition);
}

.navbar--scrolled .navbar__logo {
  color: var(--primary);
}

.navbar__logo-icon {
  width: 36px;
  height: 36px;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition);
  position: relative;
}

.navbar--scrolled .navbar__link {
  color: var(--text-secondary);
}

.navbar__link:hover {
  color: var(--white);
}

.navbar--scrolled .navbar__link:hover {
  color: var(--primary);
}

/* Solutions dropdown */
.navbar__dropdown {
  position: relative;
}

.navbar__dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition);
  cursor: pointer;
  padding: 0;
}

.navbar--scrolled .navbar__dropdown-trigger {
  color: var(--text-secondary);
}

.navbar__dropdown-trigger:hover {
  color: var(--white);
}

.navbar--scrolled .navbar__dropdown-trigger:hover {
  color: var(--primary);
}

.navbar__dropdown-icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.navbar__dropdown:hover .navbar__dropdown-icon {
  transform: rotate(180deg);
}

.navbar__dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
}

.navbar__dropdown:hover .navbar__dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.navbar__dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.navbar__dropdown-item:hover {
  background: var(--surface);
}

.navbar__dropdown-item-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.navbar__dropdown-item-icon--d2c { background: rgba(37, 99, 235, 0.1); color: var(--primary-light); }
.navbar__dropdown-item-icon--qc { background: rgba(13, 148, 136, 0.1); color: var(--accent); }
.navbar__dropdown-item-icon--ent { background: rgba(124, 58, 237, 0.1); color: var(--purple); }

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

.navbar__dropdown-item-text h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.navbar__dropdown-item-text p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Login button in navbar */
.navbar__login {
  padding: 8px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid rgba(255, 255, 255, 0.5);
  color: var(--white);
  transition: all var(--transition);
}

.navbar--scrolled .navbar__login {
  border-color: var(--primary);
  color: var(--primary);
}

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

.navbar--scrolled .navbar__login:hover {
  background: var(--primary);
  color: var(--white);
}

/* Mobile menu toggle */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}

.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.navbar--scrolled .navbar__toggle span {
  background: var(--text);
}

/* --- Mobile Menu --- */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: var(--white);
  z-index: 1001;
  padding: 24px;
  transform: translateX(100%);
  transition: transform var(--transition);
  overflow-y: auto;
}

.mobile-menu--open {
  transform: translateX(0);
}

.mobile-menu__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.mobile-menu__overlay--open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.mobile-menu__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  color: var(--text);
}

.mobile-menu__close:hover {
  background: var(--surface);
}

.mobile-menu__close svg {
  width: 24px;
  height: 24px;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu__link {
  display: block;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius);
}

.mobile-menu__link:hover {
  background: var(--surface);
  color: var(--primary);
}

.mobile-menu__accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius);
}

.mobile-menu__accordion-trigger:hover {
  background: var(--surface);
}

.mobile-menu__accordion-trigger svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.mobile-menu__accordion-trigger--open svg {
  transform: rotate(180deg);
}

.mobile-menu__sub-nav {
  display: none;
  padding: 4px 0 4px 16px;
}

.mobile-menu__sub-nav--open {
  display: block;
}

.mobile-menu__sub-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  border-radius: var(--radius);
}

.mobile-menu__sub-link:hover {
  background: var(--surface);
  color: var(--primary);
}

.mobile-menu__sub-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.mobile-menu__login {
  display: block;
  width: 100%;
  margin-top: 24px;
  text-align: center;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient);
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero__title {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero__title span {
  background: linear-gradient(135deg, #a5f3fc, #c4b5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  z-index: 1;
}

.hero__visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 1fr;
  gap: 20px;
}

.hero__visual-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 28px;
  text-align: center;
  transition: transform var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero__visual-card:hover {
  transform: translateY(-4px);
}

.hero__visual-card svg {
  width: 40px;
  height: 40px;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 auto 12px;
}

.hero__visual-card span {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
}

/* --- Features/Solutions Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-card__icon--blue { background: rgba(37, 99, 235, 0.1); color: var(--primary-light); }
.feature-card__icon--teal { background: rgba(13, 148, 136, 0.1); color: var(--accent); }
.feature-card__icon--purple { background: rgba(124, 58, 237, 0.1); color: var(--purple); }
.feature-card__icon--indigo { background: rgba(99, 102, 241, 0.1); color: #6366f1; }
.feature-card__icon--emerald { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.feature-card__icon--amber { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.feature-card__icon--rose { background: rgba(244, 63, 94, 0.1); color: #f43f5e; }
.feature-card__icon--cyan { background: rgba(6, 182, 212, 0.1); color: #06b6d4; }

.feature-card__icon svg {
  width: 28px;
  height: 28px;
}

.feature-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card__desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.feature-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-light);
  transition: gap var(--transition);
}

.feature-card__link:hover {
  gap: 10px;
}

.feature-card__link svg {
  width: 16px;
  height: 16px;
}

/* --- Preview Sections (alternating 2-col) --- */
.preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.preview--reverse {
  direction: rtl;
}

.preview--reverse > * {
  direction: ltr;
}

.preview__content {
  max-width: 520px;
}

.preview__badge {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.preview__badge--blue { background: rgba(37, 99, 235, 0.1); color: var(--primary-light); }
.preview__badge--teal { background: rgba(13, 148, 136, 0.1); color: var(--accent); }
.preview__badge--purple { background: rgba(124, 58, 237, 0.1); color: var(--purple); }

.preview__title {
  font-size: 1.875rem;
  margin-bottom: 16px;
}

.preview__desc {
  margin-bottom: 24px;
}

.preview__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.preview__list-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.preview__list-item svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.preview__visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.preview__visual--blue {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(124, 58, 237, 0.08));
}

.preview__visual--teal {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.08), rgba(37, 99, 235, 0.08));
}

.preview__visual--purple {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(236, 72, 153, 0.08));
}

.preview__visual-icons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 40px;
}

.preview__visual-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.preview__visual-icon svg {
  width: 28px;
  height: 28px;
}

/* --- Why StoreSense --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  text-align: center;
  padding: 32px 24px;
}

.why-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.why-card__icon svg {
  width: 28px;
  height: 28px;
}

.why-card__title {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.why-card__desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.testimonial-card__stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.testimonial-card__stars svg {
  width: 18px;
  height: 18px;
  color: #f59e0b;
  fill: #f59e0b;
}

.testimonial-card__text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-style: italic;
  line-height: 1.7;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.testimonial-card__avatar--blue { background: var(--primary-light); }
.testimonial-card__avatar--teal { background: var(--accent); }
.testimonial-card__avatar--purple { background: var(--purple); }

.testimonial-card__name {
  font-size: 0.9375rem;
  font-weight: 600;
}

.testimonial-card__role {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--gradient);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner h2 {
  color: var(--white);
  font-size: 2.25rem;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.125rem;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.cta-banner .btn {
  position: relative;
  z-index: 1;
}

/* --- Footer --- */
.footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand-text {
  font-size: 0.9375rem;
  margin-top: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}

.footer__heading {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer__link {
  display: block;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  padding: 6px 0;
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--white);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.9375rem;
}

.footer__contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.4);
}

.footer__bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--white);
}

.footer__logo-icon {
  width: 36px;
  height: 36px;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: var(--gradient);
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero h1 {
  color: var(--white);
  font-size: 2.75rem;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* --- Detail Page Feature Grid --- */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

/* --- Pillar Cards (Quick Commerce) --- */
.pillar-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pillar-card__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.pillar-card__icon svg {
  width: 32px;
  height: 32px;
}

.pillar-card__title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.pillar-card__desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pillar-card__features {
  text-align: left;
}

.pillar-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.pillar-card__feature svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- Alternating Feature Sections (Enterprise) --- */
.alt-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 40px 0;
}

.alt-feature--reverse {
  direction: rtl;
}

.alt-feature--reverse > * {
  direction: ltr;
}

.alt-feature__visual {
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.alt-feature__content h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.alt-feature__content p {
  font-size: 1rem;
  line-height: 1.7;
}

/* --- About Page --- */
.about-mission {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-mission h2 {
  margin-bottom: 20px;
}

.about-mission p {
  font-size: 1.125rem;
  line-height: 1.8;
}

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

.value-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.value-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.value-card__icon svg {
  width: 24px;
  height: 24px;
}

.value-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.value-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form h3 {
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px;
}

.form-success--show {
  display: block;
}

.form-success svg {
  width: 64px;
  height: 64px;
  color: var(--accent);
  margin: 0 auto 16px;
}

.form-success h3 {
  margin-bottom: 8px;
}

.form-success p {
  color: var(--text-muted);
}

.contact-info {
  padding: 40px;
  background: var(--surface);
  border-radius: var(--radius-lg);
}

.contact-info h3 {
  margin-bottom: 24px;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}

.contact-info__item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: rgba(37, 99, 235, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary-light);
}

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

.contact-info__item h4 {
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.contact-info__item p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* --- Login Page --- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.login-card__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 32px;
}

.login-card__logo svg {
  width: 40px;
  height: 40px;
}

.login-card h2 {
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.login-card p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.login-card .btn {
  width: 100%;
}

.login-card__help {
  margin-top: 24px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.login-card__help a {
  color: var(--primary-light);
  font-weight: 500;
}

.login-card__help a:hover {
  text-decoration: underline;
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subtitle {
    margin: 0 auto 36px;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    display: none;
  }

  .hero__title {
    font-size: 2.75rem;
  }

  .features-grid,
  .testimonials-grid,
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .preview,
  .alt-feature {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .preview--reverse,
  .alt-feature--reverse {
    direction: ltr;
  }

  .preview__visual {
    order: -1;
  }

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

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

  .contact-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }

  .section {
    padding: 60px 0;
  }

  .navbar__nav,
  .navbar__login {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 80px;
  }

  .hero__title {
    font-size: 2.25rem;
  }

  .hero__subtitle {
    font-size: 1.0625rem;
  }

  .features-grid,
  .testimonials-grid,
  .why-grid,
  .detail-grid,
  .detail-grid--3col {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding: 120px 0 60px;
  }

  .page-hero h1 {
    font-size: 2rem;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta-banner {
    padding: 60px 0;
  }

  .cta-banner h2 {
    font-size: 1.75rem;
  }

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

  .contact-form {
    padding: 24px;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .login-card {
    padding: 32px 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__title {
    font-size: 1.875rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions .btn {
    width: 100%;
  }
}