/* ==========================================================================
   ELMANONLINE FERMAN GÜREL - Stylesheet
   Inspired by Nexsas (NextSaaS) Investment Management Template
   ========================================================================== */

:root {
  --font-inter-tight: "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Nexsas Primary Palette */
  --color-primary-50: #f4f2fe;
  --color-primary-100: #ece8ff;
  --color-primary-200: #dcd4ff;
  --color-primary-300: #c3b1ff;
  --color-primary-400: #a585ff;
  --color-primary-500: #864ffe;
  --color-primary-600: #7c31f6;

  /* Nexsas Neutrals & Backgrounds */
  --color-secondary: #1a1a1c;
  --color-accent: #fcfcfc;
  --color-background-1: #fcfcfd;
  --color-background-2: #f9fafb;
  --color-background-3: #f4f5f8;
  --color-background-4: #f0f2f6;
  --color-background-5: #13171e;
  --color-background-6: #0f1217;
  --color-background-7: #181d26;
  --color-background-8: #070b10;
  --color-background-9: #1f252f;

  /* Strokes */
  --color-stroke-1: #dfe4eb;
  --color-stroke-2: #e3e7ed;
  --color-stroke-3: #d7dde5;
  --color-stroke-4: #eceff4;
  --color-stroke-6: #202731;
  --color-stroke-7: #2a333e;

  /* Nexsas Accent Badges */
  --color-ns-cyan: #83e7ee;
  --color-ns-cyan-light: #cdf5f8;
  --color-ns-green: #c6f56f;
  --color-ns-green-light: #e8fbc6;
  --color-ns-yellow: #f9eb57;
  --color-ns-red: #ffb9a2;

  /* Semantic Theme Tokens (Light Mode Default) */
  --bg-page: var(--color-background-2);
  --bg-surface: #ffffff;
  --bg-surface-alt: var(--color-background-3);
  --bg-surface-elevated: #ffffff;
  --bg-header: rgba(249, 250, 251, 0.86);
  --text-main: var(--color-secondary);
  --text-muted: rgba(26, 26, 28, 0.68);
  --text-subtle: rgba(26, 26, 28, 0.5);
  --border-color: var(--color-stroke-1);
  --border-strong: var(--color-stroke-3);
  --shadow-soft: 0 12px 34px -8px rgba(16, 24, 40, 0.06), 0 2px 6px -1px rgba(16, 24, 40, 0.03);
  --shadow-dropdown: 0 24px 48px -12px rgba(16, 24, 40, 0.14), 0 4px 12px -2px rgba(16, 24, 40, 0.06);
  --badge-cyan-bg: var(--color-ns-cyan-light);
  --badge-cyan-text: #0e4f55;
}

html.dark {
  --bg-page: var(--color-background-5);
  --bg-surface: var(--color-background-6);
  --bg-surface-alt: var(--color-background-7);
  --bg-surface-elevated: var(--color-background-7);
  --bg-header: rgba(15, 18, 23, 0.86);
  --text-main: var(--color-accent);
  --text-muted: rgba(252, 252, 252, 0.68);
  --text-subtle: rgba(252, 252, 252, 0.46);
  --border-color: var(--color-stroke-6);
  --border-strong: var(--color-stroke-7);
  --shadow-soft: 0 16px 40px -10px rgba(0, 0, 0, 0.45);
  --shadow-dropdown: 0 28px 60px -12px rgba(0, 0, 0, 0.65);
  --badge-cyan-bg: rgba(131, 231, 238, 0.14);
  --badge-cyan-text: var(--color-ns-cyan);
}

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

html {
  font-family: var(--font-inter-tight);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-inter-tight);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

ul, ol {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text-main);
}

.heading-1 {
  font-size: clamp(2.25rem, 4.5vw, 4rem);
  line-height: 1.1;
  font-weight: 600;
}

.heading-2 {
  font-size: clamp(1.75rem, 3.3vw, 2.85rem);
  line-height: 1.18;
  font-weight: 600;
}

.heading-3 {
  font-size: clamp(1.35rem, 2.3vw, 2rem);
  line-height: 1.25;
  font-weight: 600;
}

.heading-4 {
  font-size: clamp(1.15rem, 1.6vw, 1.375rem);
  line-height: 1.35;
  font-weight: 600;
}

.text-primary-highlight {
  color: var(--color-primary-500);
}

html.dark .text-primary-highlight {
  color: var(--color-primary-400);
}

.main-container {
  max-width: 1290px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 1024px) {
  .main-container {
    padding-inline: 2rem;
  }
}

/* ==========================================================================
   Badges & Pills (Nexsas Investment Management Style)
   ========================================================================== */
.ns-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background-color: var(--badge-cyan-bg);
  color: var(--badge-cyan-text);
  border: 1px solid rgba(131, 231, 238, 0.35);
}

.ns-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary-500);
}

/* ==========================================================================
   Buttons (Nexsas Pill Buttons with Arrow Hover)
   ========================================================================== */
.ns-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  border-radius: 9999px;
  padding: 0.82rem 1.65rem;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.ns-btn:hover {
  transform: translateY(-2px) scale(1.015);
}

.ns-btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.ns-btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.875rem;
}

.ns-btn-secondary {
  background-color: var(--color-secondary);
  color: #ffffff;
  border-color: var(--color-secondary);
  box-shadow: 0 4px 14px rgba(26, 26, 28, 0.15);
}

.ns-btn-secondary:hover {
  background-color: var(--color-primary-500);
  border-color: var(--color-primary-500);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(134, 79, 254, 0.32);
}

html.dark .ns-btn-secondary {
  background-color: var(--color-accent);
  color: var(--color-secondary);
  border-color: var(--color-accent);
}

html.dark .ns-btn-secondary:hover {
  background-color: var(--color-primary-500);
  border-color: var(--color-primary-500);
  color: #ffffff;
}

.ns-btn-primary {
  background-color: var(--color-primary-500);
  color: #ffffff;
  border-color: var(--color-primary-600);
  box-shadow: 0 8px 22px rgba(134, 79, 254, 0.28);
}

.ns-btn-primary:hover {
  background-color: var(--color-primary-600);
  box-shadow: 0 12px 28px rgba(134, 79, 254, 0.4);
}

.ns-btn-white {
  background-color: var(--bg-surface);
  color: var(--text-main);
  border-color: var(--border-strong);
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.06);
}

.ns-btn-white:hover {
  background-color: var(--color-secondary);
  color: #ffffff;
  border-color: var(--color-secondary);
}

html.dark .ns-btn-white:hover {
  background-color: var(--color-accent);
  color: var(--color-secondary);
  border-color: var(--color-accent);
}

.ns-btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.ns-btn:hover svg {
  transform: translateX(3px);
}

/* ==========================================================================
   Floating Pill Header (Header v1 from Nexsas)
   ========================================================================== */
.site-header-wrapper {
  position: fixed;
  top: 1.15rem;
  left: 0;
  right: 0;
  z-index: 100;
  padding-inline: 1rem;
  pointer-events: none;
}

.site-header {
  pointer-events: auto;
  max-width: 1220px;
  margin-inline: auto;
  background: var(--bg-header);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  padding: 0.55rem 0.75rem 0.55rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary-500) 0%, #5c24d6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  box-shadow: 0 4px 12px rgba(134, 79, 254, 0.35);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* Desktop Navigation */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 0.2rem;
}

@media (min-width: 1080px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.95rem;
  border-radius: 9999px;
  font-size: 0.925rem;
  font-weight: 450;
  color: var(--text-muted);
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
  border-color: var(--border-color);
  background-color: var(--bg-surface);
}

.nav-link.active {
  color: var(--color-primary-500);
  font-weight: 600;
}

html.dark .nav-link.active {
  color: var(--color-primary-400);
}

/* Mega Menu Dropdown for Services */
.nav-item-dropdown {
  position: relative;
}

.nav-arrow {
  width: 15px;
  height: 15px;
  transition: transform 0.25s ease;
}

.nav-item-dropdown:hover .nav-arrow,
.nav-item-dropdown.open .nav-arrow {
  transform: rotate(180deg);
}

.mega-menu-bridge {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 16px;
  background: transparent;
}

.mega-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 960px;
  max-width: 92vw;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 1.25rem;
  box-shadow: var(--shadow-dropdown);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 120;
}

.nav-item-dropdown:hover .mega-menu,
.nav-item-dropdown:focus-within .mega-menu,
.nav-item-dropdown.open .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem 0.85rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 0.85rem;
}

.mega-menu-header-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.mega-menu-header-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.mega-menu-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  border-radius: 14px;
  transition: background-color 0.2s ease;
  text-align: left;
}

.mega-menu-item:hover,
.mega-menu-item.active {
  background-color: var(--bg-surface-alt);
}

.mega-menu-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background-color: var(--color-primary-50);
  color: var(--color-primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

html.dark .mega-menu-icon {
  background-color: rgba(134, 79, 254, 0.15);
  color: var(--color-primary-300);
}

.mega-menu-icon svg {
  width: 17px;
  height: 17px;
}

.mega-menu-item-title {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.3;
}

.mega-menu-item-num {
  font-size: 0.7rem;
  color: var(--color-primary-500);
  font-weight: 600;
}

/* Header Actions: Language Switcher & CTA */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  padding: 0.2rem;
}

.lang-btn {
  border: none;
  background: transparent;
  padding: 0.32rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
}

.lang-btn:hover {
  color: var(--text-main);
}

.lang-btn.active {
  background-color: var(--color-primary-500);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(134, 79, 254, 0.3);
}

.header-cta {
  display: none;
}

@media (min-width: 768px) {
  .header-cta {
    display: inline-flex;
  }
}

.mobile-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-main);
  cursor: pointer;
}

@media (min-width: 1080px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* ==========================================================================
   Mobile Drawer Navigation
   ========================================================================== */
.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 11, 16, 0.55);
  backdrop-filter: blur(4px);
  z-index: 190;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(380px, 90vw);
  background-color: var(--bg-surface);
  border-left: 1px solid var(--border-color);
  z-index: 200;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

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

.mobile-drawer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--border-color);
}

.mobile-close-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-nav-list {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-main);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--bg-surface-alt);
  color: var(--color-primary-500);
}

.mobile-subservices {
  margin-top: 0.3rem;
  margin-left: 0.75rem;
  padding-left: 0.75rem;
  border-left: 2px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-subservice-link {
  padding: 0.48rem 0.65rem;
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
  display: block;
}

.mobile-subservice-link:hover,
.mobile-subservice-link.active {
  color: var(--color-primary-500);
  background-color: var(--bg-surface-alt);
}

/* ==========================================================================
   Hero & Section Layouts (Nexsas Aesthetic)
   ========================================================================== */
.page-view {
  animation: fadeSlideUp 0.42s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-section {
  position: relative;
  padding-top: 7.5rem;
  padding-bottom: 4.5rem;
  background-color: var(--bg-surface);
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

@media (min-width: 1280px) {
  .hero-section {
    padding-top: 8rem;
    padding-bottom: 5.5rem;
  }
}

/* Nexsas Hero Wave (ns-img-217.svg) & Center Visual (ns-img-218.svg / ns-img-dark-148.svg) */
.hero-wave-figure {
  position: absolute;
  top: 44%;
  left: 0;
  width: 100%;
  z-index: 1;
  pointer-events: none;
  user-select: none;
}

@media (min-width: 1024px) {
  .hero-wave-figure {
    top: 280px;
  }
}

.hero-wave-figure img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.hero-visual-stage {
  position: relative;
  z-index: 2;
  max-width: 1365px;
  margin-inline: auto;
  background-image: url("../images/ns-img-218.svg");
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: contain;
  padding-top: 2.5rem;
  padding-bottom: 2rem;
}

html.dark .hero-visual-stage {
  background-image: url("../images/ns-img-dark-148.svg");
}

@media (min-width: 1280px) {
  .hero-visual-stage {
    min-height: 880px;
    background-position: center top;
    padding-top: 4rem;
  }
}

.hero-illustration-preview {
  position: relative;
  z-index: 2;
  margin-top: 2.5rem;
  max-width: 1060px;
  margin-inline: auto;
  display: block;
}

@media (min-width: 1280px) {
  .hero-illustration-preview {
    display: none;
  }
}

.hero-illustration-preview img {
  width: 100%;
  height: auto;
  display: block;
}

/* Template Gradient Image Overlays (ns-img-519, ns-img-504, ns-img-500, ns-img-505, ns-img-493, ns-img-494) */
.ns-bg-gradient-519 {
  position: absolute;
  width: 900px;
  height: 900px;
  top: -540px;
  right: -480px;
  transform: rotate(-1deg);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.ns-bg-gradient-519 img,
.ns-bg-gradient-504 img,
.ns-cta-grad-left img,
.ns-cta-grad-right img,
.ns-footer-grad-right img,
.ns-footer-grad-left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ns-bg-gradient-504 {
  position: absolute;
  width: 860px;
  height: 860px;
  top: -480px;
  right: -360px;
  transform: rotate(35deg);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.ns-cta-grad-left {
  position: absolute;
  width: 480px;
  top: -220px;
  left: -80px;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.ns-cta-grad-right {
  position: absolute;
  width: 360px;
  bottom: -60px;
  right: 10px;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.ns-footer-grad-right {
  position: absolute;
  width: 520px;
  height: 520px;
  top: -22%;
  right: -12%;
  transform: rotate(-30deg);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.ns-footer-grad-left {
  position: absolute;
  width: 680px;
  height: 680px;
  bottom: -48%;
  left: -22%;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* Nexsas 3-Column Feature Showcase with Center Image (ns-img-206.png) */
.ns-feature-3col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  margin-top: 3rem;
}

@media (min-width: 1024px) {
  .ns-feature-3col {
    grid-template-columns: 1fr 440px 1fr;
    gap: 2.25rem;
  }
}

.ns-feature-center-img {
  width: 100%;
  max-width: 460px;
  margin-inline: auto;
  border-radius: 24px;
  overflow: hidden;
}

.ns-feature-center-img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Nexsas Split Feature Showcase (ns-img-220.png, ns-img-171.png, ns-img-dark-149.png) */
.ns-split-showcase {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: center;
}

@media (min-width: 960px) {
  .ns-split-showcase {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.ns-split-img-frame {
  width: 100%;
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ns-split-img-frame img {
  width: 100%;
  max-width: 560px;
  height: auto;
  object-fit: contain;
  display: block;
}

/* Journal / Visual Cards Row (ns-img-478.png, ns-img-479.png, ns-img-480.png) */
.ns-visual-banner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

@media (min-width: 768px) {
  .ns-visual-banner-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.ns-visual-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.35s ease;
}

.ns-visual-card:hover {
  transform: translateY(-5px);
}

.ns-visual-card-img {
  width: 100%;
  height: 210px;
  overflow: hidden;
}

.ns-visual-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.ns-visual-card:hover .ns-visual-card-img img {
  transform: scale(1.05);
}

.ns-visual-card-body {
  padding: 1.5rem;
}

/* Mega menu right feature image card (ns-img-419.jpg) */
.mega-menu-layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 1.25rem;
  align-items: stretch;
}

.mega-featured-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  min-height: 240px;
  display: block;
}

.mega-featured-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.mega-featured-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(15, 18, 23, 0.72) 0%, rgba(15, 18, 23, 0.25) 60%, rgba(15, 18, 23, 0.8) 100%);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #ffffff;
}

/* Decorative Nexsas Background Orbs & Wave */
.hero-orb-left {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(134, 79, 254, 0.16) 0%, rgba(131, 231, 238, 0.06) 50%, transparent 72%);
  top: -120px;
  left: -180px;
  pointer-events: none;
  z-index: 0;
}

.hero-orb-right {
  position: absolute;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(131, 231, 238, 0.18) 0%, rgba(255, 185, 162, 0.1) 50%, transparent 72%);
  bottom: -180px;
  right: -160px;
  pointer-events: none;
  z-index: 0;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(134, 79, 254, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(134, 79, 254, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 920px;
  margin-inline: auto;
  text-align: center;
}

.hero-description {
  margin-top: 1.35rem;
  font-size: clamp(1.04rem, 1.35vw, 1.2rem);
  color: var(--text-muted);
  max-width: 780px;
  margin-inline: auto;
  line-height: 1.68;
}

.hero-cta-group {
  margin-top: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

/* Nexsas Hero Interactive Showcase Dashboard */
.hero-showcase {
  position: relative;
  z-index: 2;
  margin-top: 3.75rem;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 28px;
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

@media (min-width: 768px) {
  .hero-showcase {
    padding: 2rem;
  }
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

@media (min-width: 900px) {
  .showcase-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.showcase-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
}

.showcase-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary-400);
  box-shadow: var(--shadow-soft);
}

.showcase-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(134, 79, 254, 0.12) 0%, rgba(131, 231, 238, 0.18) 100%);
  color: var(--color-primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

html.dark .showcase-icon {
  color: var(--color-primary-300);
}

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

.showcase-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

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

.showcase-stats-bar {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
  gap: 1rem;
}

.showcase-stat-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.showcase-stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary-500);
}

html.dark .showcase-stat-value {
  color: var(--color-primary-400);
}

.showcase-stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   Section Containers & Bento Cards (Nexsas Feature Sections)
   ========================================================================== */
.section-block {
  padding-block: 4.5rem;
}

@media (min-width: 1024px) {
  .section-block {
    padding-block: 6rem;
  }
}

.bento-panel {
  position: relative;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 32px;
  padding: 2.25rem 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

@media (min-width: 768px) {
  .bento-panel {
    padding: 3.5rem 3rem;
  }
}

@media (min-width: 1024px) {
  .bento-panel {
    padding: 4.25rem 4rem;
  }
}

.bento-glow-tr {
  position: absolute;
  top: -180px;
  right: -180px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(165, 133, 255, 0.2) 0%, rgba(255, 194, 173, 0.1) 50%, transparent 70%);
  pointer-events: none;
}

.bento-glow-bl {
  position: absolute;
  bottom: -180px;
  left: -180px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(131, 231, 238, 0.18) 0%, rgba(198, 245, 111, 0.08) 50%, transparent 70%);
  pointer-events: none;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

@media (min-width: 768px) {
  .pillars-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-card {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 1.75rem;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.pillar-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary-400);
}

.pillar-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background-color: var(--color-primary-50);
  color: var(--color-primary-500);
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

html.dark .pillar-num {
  background-color: rgba(134, 79, 254, 0.18);
  color: var(--color-primary-300);
}

.pillar-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.55rem;
}

.pillar-card p {
  font-size: 0.94rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Lifecycle & Narrative Grid
   ========================================================================== */
.lifecycle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

@media (min-width: 768px) {
  .lifecycle-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.lifecycle-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 22px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.lifecycle-card-index {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-400));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.lifecycle-card p {
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   Service Cards Grid (Used on Home & Services Page)
   ========================================================================== */
.services-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .services-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1080px) {
  .services-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 22px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary-400);
  box-shadow: 0 20px 40px -12px rgba(134, 79, 254, 0.14);
}

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-card-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background-color: var(--color-primary-50);
  color: var(--color-primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

html.dark .service-card-icon {
  background-color: rgba(134, 79, 254, 0.15);
  color: var(--color-primary-300);
}

.service-card:hover .service-card-icon {
  background-color: var(--color-primary-500);
  color: #ffffff;
}

.service-card-icon svg {
  width: 26px;
  height: 26px;
}

.service-card-num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-subtle);
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  background-color: var(--bg-surface-alt);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  line-height: 1.32;
}

.service-card p {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.62;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary-500);
}

html.dark .service-card-link {
  color: var(--color-primary-300);
}

.service-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s ease;
}

.service-card:hover .service-card-link svg {
  transform: translateX(4px);
}

/* ==========================================================================
   AI Feature Section (Home Page Section 4)
   ========================================================================== */
.ai-split-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .ai-split-layout {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.ai-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.ai-check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  padding: 1rem 1.25rem;
  border-radius: 16px;
}

.ai-check-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--color-ns-green);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.ai-check-icon svg {
  width: 14px;
  height: 14px;
}

/* ==========================================================================
   Service Detail Page (Pages 3 - 11)
   ========================================================================== */
.page-header-section {
  padding-top: 8.75rem;
  padding-bottom: 3.5rem;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.breadcrumb-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.breadcrumb-link {
  color: var(--text-muted);
  font-weight: 500;
}

.breadcrumb-link:hover {
  color: var(--color-primary-500);
}

.detail-intro-box {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-top: 1.25rem;
  max-width: 860px;
}

.detail-intro-box p {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.72;
}

/* Bullet List Grid for Service Details */
.bullet-items-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.75rem;
}

@media (min-width: 768px) {
  .bullet-items-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.bullet-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 1.35rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  box-shadow: var(--shadow-soft);
}

.bullet-check {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background-color: var(--color-primary-50);
  color: var(--color-primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

html.dark .bullet-check {
  background-color: rgba(134, 79, 254, 0.18);
  color: var(--color-primary-300);
}

.bullet-check svg {
  width: 16px;
  height: 16px;
}

.bullet-card p {
  font-size: 0.98rem;
  color: var(--text-main);
  line-height: 1.6;
}

/* AI Subsections Grid (Page 8) */
.ai-subsections-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.35rem;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .ai-subsections-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.ai-subcard {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 22px;
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ai-subcard-num {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ai-subcard h3 {
  font-size: 1.22rem;
}

.ai-subcard p {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.68;
}

/* Process & Step Timeline (Page 13) */
.process-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.5rem;
  position: relative;
}

.process-step-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

@media (min-width: 768px) {
  .process-step-card {
    flex-direction: row;
    align-items: flex-start;
    padding: 2.25rem 2.5rem;
    gap: 2rem;
  }
}

.process-step-card:hover {
  border-color: var(--color-primary-400);
  transform: translateX(4px);
}

.process-step-badge {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--color-primary-500) 0%, #6428e0 100%);
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(134, 79, 254, 0.28);
}

.process-step-body h3 {
  font-size: 1.35rem;
  margin-bottom: 0.55rem;
}

.process-step-body p {
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   Contact Page & FAQ Accordion (Page 14)
   ========================================================================== */
.contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 960px) {
  .contact-split {
    grid-template-columns: 1fr 1.05fr;
  }
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.contact-info-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-soft);
}

.contact-info-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background-color: var(--color-primary-50);
  color: var(--color-primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

html.dark .contact-info-icon {
  background-color: rgba(134, 79, 254, 0.16);
  color: var(--color-primary-300);
}

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

.contact-info-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.contact-info-value {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-main);
}

.contact-form-panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 26px;
  padding: 2rem;
  box-shadow: var(--shadow-soft);
}

@media (min-width: 768px) {
  .contact-form-panel {
    padding: 2.5rem;
  }
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.45rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-page);
  color: var(--text-main);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(134, 79, 254, 0.15);
}

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

/* FAQ Accordion */
.faq-list {
  max-width: 900px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2.5rem;
}

.faq-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.25s ease;
}

.faq-item.open {
  border-color: var(--color-primary-400);
}

.faq-trigger {
  width: 100%;
  padding: 1.35rem 1.65rem;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
}

.faq-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--bg-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
  background-color: var(--color-primary-500);
  color: #ffffff;
}

.faq-answer {
  padding: 0 1.65rem 1.45rem;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.68;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ==========================================================================
   CTA Banner Section (Nexsas CTA)
   ========================================================================== */
.cta-banner {
  position: relative;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 32px;
  padding: 3.5rem 1.75rem;
  text-align: center;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

@media (min-width: 768px) {
  .cta-banner {
    padding: 4.5rem 3.5rem;
  }
}

/* ==========================================================================
   Footer (Nexsas Footer v1)
   ========================================================================== */
.site-footer {
  background-color: var(--color-secondary);
  color: #fcfcfc;
  position: relative;
  overflow: hidden;
  padding-top: 4.5rem;
  padding-bottom: 3rem;
}

html.dark .site-footer {
  background-color: var(--color-background-8);
  border-top: 1px solid var(--color-stroke-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(252, 252, 252, 0.12);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1080px) {
  .footer-grid {
    grid-template-columns: 1.35fr 0.75fr 1.2fr 0.9fr;
  }
}

.footer-brand-desc {
  margin-top: 1rem;
  color: rgba(252, 252, 252, 0.7);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 360px;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 1.15rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  color: rgba(252, 252, 252, 0.68);
  font-size: 0.9rem;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.footer-link:hover {
  color: var(--color-ns-cyan);
  transform: translateX(3px);
}

.footer-bottom {
  padding-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  text-align: center;
  color: rgba(252, 252, 252, 0.62);
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    text-align: left;
  }
}

/* ==========================================================================
   Floating Theme Toggle Button (Nexsas Bottom-Right Toggle)
   ========================================================================== */
.theme-toggle-fab {
  position: fixed;
  right: 0;
  bottom: 1.5rem;
  z-index: 150;
  width: 48px;
  height: 48px;
  border-radius: 16px 0 0 16px;
  background-color: var(--color-secondary);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-right: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

html.dark .theme-toggle-fab {
  background-color: #ffffff;
  color: var(--color-secondary);
}

.theme-toggle-fab:hover {
  transform: scale(1.06);
}