/**
 * Delltona Unified Theme — consistent brand colors & patterns site-wide
 * Load AFTER styles.min.css. Replaces scattered inline colors.
 */

:root {
  /* Brand (locked) */
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-soft: #93c5fd;
  --accent: #f43f5e;
  --violet: #8b5cf6;
  --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);

  /* Surfaces — use ONLY these */
  --surface-dark: #050505;
  --surface-dark-elevated: #0c0c14;
  --surface-dark-card: rgba(255, 255, 255, 0.04);
  --surface-light: #f4f7f6;
  --surface-light-card: #ffffff;

  /* Text on surfaces */
  --text-on-dark: #ffffff;
  --text-on-dark-muted: #94a3b8;
  --text-on-dark-subtle: #cbd5e1;
  --text-on-light: #0f172a;
  --text-on-light-muted: #64748b;

  /* Borders & glow */
  --border-dark: rgba(255, 255, 255, 0.08);
  --border-dark-hover: rgba(59, 130, 246, 0.45);
  --glow-primary: none;
  --shadow-card-dark: 0 16px 48px rgba(0, 0, 0, 0.45);
  --shadow-card-light: 0 12px 40px rgba(15, 23, 42, 0.08);

  --font-display: 'Outfit', 'Poppins', system-ui, sans-serif;
  --section-pad: clamp(4rem, 8vw, 6rem);
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ─── Base: dark-first site ─── */
html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--surface-dark) !important;
  color: var(--text-on-dark) !important;
}

main {
  background: var(--surface-dark);
}

/* ─── Section system (overrides inline backgrounds) ─── */
.section-dark:not(.page-cta-banner):not(.has-cta-bg),
.theme-dark.section:not(.page-cta-banner):not(.has-cta-bg),
section.section-dark:not(.page-cta-banner):not(.has-cta-bg),
section.theme-dark:not(.page-cta-banner):not(.has-cta-bg) {
  background: var(--surface-dark) !important;
  color: var(--text-on-dark) !important;
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
  position: relative;
}

.section-dark:nth-of-type(even):not(.hero):not(.section-light):not(.page-cta-banner):not(.has-cta-bg) {
  background: var(--surface-dark-elevated) !important;
}

.section-light,
.theme-light.section,
section.section-light,
section.theme-light {
  background: var(--surface-light) !important;
  color: var(--text-on-light) !important;
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

/* Subtle mesh on dark sections (not on photo CTAs) */
.section-dark:not(.page-cta-banner):not(.has-cta-bg)::before,
.theme-dark:not(.section-light):not(.page-cta-banner):not(.has-cta-bg)::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 50% 40% at 0% 0%, rgba(59, 130, 246, 0.08), transparent 55%),
    radial-gradient(ellipse 45% 35% at 100% 100%, rgba(139, 92, 246, 0.06), transparent 50%);
}

.section-dark > .container,
.theme-dark > .container {
  position: relative;
  z-index: 1;
}

/* Typography per theme */
.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.theme-dark h1,
.theme-dark h2,
.theme-dark h3,
.theme-dark h4 {
  color: var(--text-on-dark) !important;
  font-family: var(--font-display);
}

.section-dark p,
.section-dark li,
.theme-dark p,
.theme-dark li,
.section-dark .card-text,
.section-dark .lead {
  color: var(--text-on-dark-muted) !important;
}

.section-light h1,
.section-light h2,
.section-light h3,
.section-light h4,
.theme-light h1,
.theme-light h2,
.theme-light h3,
.theme-light h4 {
  color: var(--text-on-light) !important;
  font-family: var(--font-display);
}

.section-light p,
.section-light li,
.theme-light p,
.theme-light li {
  color: var(--text-on-light-muted) !important;
}

/* Section titles — consistent pattern */
.section-dark > .container > h2,
.section-dark > .container > div > h2,
.theme-dark > .container > h2 {
  text-align: center;
  margin-bottom: 0.75rem;
}

.section-dark > .container > h2::after,
.section-dark > .container > div:first-child > h2::after {
  content: '';
  display: block;
  width: 72px;
  height: 4px;
  margin: 1rem auto 0;
  border-radius: 4px;
  background: var(--accent-gradient);
}

/* ─── Header ─── */
.site-header {
  background: rgba(5, 5, 8, 0.75) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-dark);
}

.site-header.is-scrolled,
.site-header.header-glow {
  background: rgba(5, 5, 8, 0.95) !important;
  border-bottom-color: rgba(59, 130, 246, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.nav-link {
  color: var(--text-on-dark-subtle) !important;
}

.nav-link:hover {
  color: var(--text-on-dark) !important;
}

.mega-menu {
  background: rgba(12, 12, 20, 0.98) !important;
  border: 1px solid var(--border-dark) !important;
  border-radius: 16px !important;
  box-shadow: var(--shadow-card-dark) !important;
}

.mega-menu-col h4 {
  color: var(--primary) !important;
}

.mega-menu-col a {
  color: var(--text-on-dark-muted) !important;
}

.mega-menu-col a:hover {
  color: var(--primary-soft) !important;
}

/* ─── Hero ─── */
.hero.section-dark,
.hero {
  background: var(--surface-dark) !important;
  min-height: 100vh;
  padding-top: var(--header-height);
}

.hero-background::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(5, 5, 5, 0.92) 0%, rgba(5, 5, 5, 0.75) 45%, rgba(5, 5, 5, 0.5) 100%);
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary-soft) !important;
  background: rgba(59, 130, 246, 0.12) !important;
  border: 1px solid rgba(59, 130, 246, 0.35) !important;
}

.hero-title,
.hero-text {
  color: var(--text-on-dark) !important;
}

.hero-text {
  color: var(--text-on-dark-subtle) !important;
  max-width: 36rem;
}

.hero-title .txt-type,
.hero-title span[style*='gradient'],
.gradient-text {
  background: var(--primary-gradient) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-size: 100% auto;
  animation: none;
}

@keyframes themeGradientShift {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

/* Fix hero buttons broken by inline styles */
.hero .btn-primary,
.hero-cta .btn-primary {
  background: var(--primary-gradient) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35) !important;
}

.hero .btn-secondary,
.hero-cta .btn-secondary {
  background: rgba(255, 255, 255, 0.08) !important;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
  backdrop-filter: blur(12px);
}

/* ─── Buttons (global) ─── */
.btn-primary {
  background: var(--primary-gradient) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06) !important;
  color: var(--text-on-dark) !important;
  border: 1px solid var(--border-dark) !important;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.btn-secondary:hover {
  border-color: rgba(59, 130, 246, 0.5) !important;
  background: rgba(59, 130, 246, 0.1) !important;
}

/* ─── Cards (unified glass) ─── */
.section-dark .card,
.theme-dark .card,
.card {
  background: var(--surface-dark-card) !important;
  border: 1px solid var(--border-dark) !important;
  border-radius: 16px !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth), border-color 0.3s ease !important;
}

.section-light .card,
.theme-light .card {
  background: var(--surface-light-card) !important;
  border: 1px solid rgba(0, 0, 0, 0.06) !important;
  box-shadow: var(--shadow-card-light) !important;
}

.section-dark .card-title,
.theme-dark .card-title {
  color: var(--text-on-dark) !important;
}

.section-dark .card-text,
.theme-dark .card-text {
  color: var(--text-on-dark-muted) !important;
}

.section-light .card-title {
  color: var(--text-on-light) !important;
}

.section-light .card-text {
  color: var(--text-on-light-muted) !important;
}

.card-link,
.section-dark .card-link {
  color: var(--primary) !important;
  font-weight: 600;
}

@media (hover: hover) {
  .section-dark .card:hover,
  .theme-dark .card:hover {
    transform: translateY(-4px) !important;
    border-color: var(--border-dark-hover) !important;
    box-shadow: var(--shadow-card-dark) !important;
    background: rgba(255, 255, 255, 0.05) !important;
  }

  .section-light .card:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1) !important;
    border-color: rgba(59, 130, 246, 0.2) !important;
  }

  .card:hover .card-image img {
    transform: scale(1.06);
  }
}

.card-image {
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.card-image img {
  transition: transform 0.55s var(--ease-smooth);
}

/* ─── Quick Answer card ─── */
.qa-premium-card {
  background: linear-gradient(145deg, rgba(15, 18, 28, 0.95), rgba(8, 10, 18, 0.98)) !important;
  border: 1px solid var(--border-dark) !important;
  border-radius: 24px !important;
  padding: clamp(2rem, 4vw, 3rem) !important;
  max-width: 1000px;
  margin: 0 auto;
  box-shadow: var(--shadow-card-dark) !important;
  position: relative;
  overflow: hidden;
}

.qa-premium-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-gradient);
}

.qa-premium-card p {
  color: var(--text-on-dark-subtle) !important;
  font-size: 1.15rem !important;
  line-height: 1.75 !important;
}

/* ─── Testimonials ─── */
.testimonial-card,
[class*='testimonial-card'] {
  background: var(--surface-dark-card) !important;
  border: 1px solid var(--border-dark) !important;
  border-radius: 16px !important;
}

.testimonial-card p,
[class*='testimonial-card'] p {
  color: var(--text-on-dark-subtle) !important;
}

/* ─── FAQ ─── */
.section-dark .accordion-item,
.theme-dark .accordion-item {
  background: var(--surface-dark-card) !important;
  border: 1px solid var(--border-dark) !important;
  border-radius: 12px !important;
  margin-bottom: 0.75rem;
}

.section-dark .accordion-title {
  color: var(--text-on-dark) !important;
}

.section-dark .accordion-body,
.section-dark .accordion-body p {
  color: var(--text-on-dark-muted) !important;
}

.section-light .accordion-item {
  background: #fff !important;
  border: 1px solid rgba(0, 0, 0, 0.08) !important;
}

/* ─── Footer ─── */
.site-footer {
  background: var(--surface-dark) !important;
  border-top: 1px solid var(--border-dark);
  color: var(--text-on-dark-muted) !important;
}

.site-footer h4 {
  color: var(--text-on-dark) !important;
}

.site-footer a {
  color: var(--text-on-dark-muted) !important;
}

.site-footer a:hover {
  color: var(--primary-soft) !important;
}

/* ─── Media blocks ─── */
.media-block .media-content p,
.section-dark .media-content p {
  color: var(--text-on-dark-muted) !important;
}

.section-light .media-content p {
  color: var(--text-on-light-muted) !important;
}

/* ─── Insights grid cards (inline styles override) ─── */
#insightsGrid .card,
#insightsGrid a.card {
  background: var(--surface-dark-card) !important;
  border: 1px solid var(--border-dark) !important;
}

/* ─── Pricing ─── */
.pricing-card {
  background: var(--surface-dark-card) !important;
  border: 1px solid var(--border-dark) !important;
}

/* ─── Scroll reveal ─── */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.65s var(--ease-smooth), transform 0.65s var(--ease-smooth);
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: none;
}

/* ─── Highlight nav item ─── */
.mega-menu-col a[style*='color:#3b82f6'],
.mega-menu-col a[style*='color: #3b82f6'] {
  color: var(--primary-soft) !important;
}

/* ─── Strong tags ─── */
.section-dark strong,
.theme-dark strong {
  color: var(--text-on-dark);
}

.section-light strong {
  color: var(--text-on-light);
}

/* ─── Final page CTA (above footer) — must beat .section-dark !important ─── */
.page-cta-banner.section-dark,
.section-dark.page-cta-banner,
.section-dark.has-cta-bg,
section.section-dark[style*='service-cta-background'] {
  background-color: #050505 !important;
  background-image: linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.6)),
    url('../images/service-cta-background.webp') !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  border-top: 1px solid var(--border-dark);
  text-align: center;
  min-height: 320px;
  display: flex;
  align-items: center;
}

.page-cta-banner.section-dark > .container,
.section-dark.has-cta-bg > .container {
  width: 100%;
}

.page-cta-banner h2 {
  color: var(--text-on-dark) !important;
  max-width: 42rem;
  margin: 0 auto 1rem;
  font-family: var(--font-display);
}

.page-cta-lead {
  color: var(--text-on-dark-muted) !important;
  max-width: 36rem;
  margin: 0 auto 2rem !important;
  line-height: 1.65;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

@media (prefers-reduced-motion: reduce) {
  .hero-title span,
  .card:hover {
    animation: none !important;
    transform: none !important;
  }

  .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }
}