/**
 * AVENIX Venture - Layout, Grid, Containers & Section Scaffolding
 * Mobile-First Responsive Architecture
 */

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--section-padding-x);
  padding-right: var(--section-padding-x);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

/* Sections */
.section {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
  position: relative;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section--gradient {
  background: radial-gradient(circle at 50% 0%, var(--color-primary-alpha) 0%, transparent 70%);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-6) auto;
}

.section-header--left {
  text-align: left;
  margin-left: 0;
}

.section-header .subtitle {
  color: var(--color-text-secondary);
  font-size: var(--fs-body-lg);
  margin-top: var(--space-2);
}

/* Mobile-First Grids */
.grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .grid {
    gap: var(--space-5);
  }

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .grid--split-2-1 {
    grid-template-columns: 2fr 1fr;
  }

  .grid--split-1-2 {
    grid-template-columns: 1fr 2fr;
  }
}

/* Flex Utilities */
.flex {
  display: flex;
}

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

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.gap-1 {
  gap: var(--space-1);
}

.gap-2 {
  gap: var(--space-2);
}

.gap-3 {
  gap: var(--space-3);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-5 {
  gap: var(--space-5);
}

.gap-6 {
  gap: var(--space-6);
}

/* Swipe Tray (Mobile-First horizontal scroll with momentum) */
.swipe-tray {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-3);
  scrollbar-width: thin;
}

.swipe-tray>* {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

@media (min-width: 768px) {
  .swipe-tray-desktop-grid {
    display: grid;
    overflow-x: visible;
    padding-bottom: 0;
  }
}

/* Breadcrumbs (SEO & Schema compliant) */
.breadcrumbs {
  padding: var(--space-4) 0;
  font-size: var(--fs-body-sm);
  color: var(--color-text-muted);
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
}

.breadcrumbs__item:not(:last-child)::after {
  content: "›";
  margin-left: var(--space-2);
  color: var(--color-text-muted);
}

.breadcrumbs__link {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.breadcrumbs__link:hover {
  color: var(--color-primary);
}

.breadcrumbs__current {
  color: var(--color-text-primary);
  font-weight: var(--fw-medium);
}

/* Delivery Process & Roadmap Timeline */
.process-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  position: relative;
  counter-reset: process-counter;
}

@media (min-width: 640px) {
  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .process-timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }
}

/* Service Detail Layout: keep 2 columns on desktop to avoid cramped 160px cards */
@media (min-width: 1024px) {
  .service-layout-grid .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }
}

.process-step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 24px 22px;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  counter-increment: process-counter;
}

/* Top accent progress track with gradient */
.process-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  opacity: 0.5;
  transition: opacity 0.25s ease, height 0.25s ease;
}

/* Disable ghost watermark on right */
.process-step::after {
  content: none !important;
  display: none !important;
}

.process-step:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -8px var(--color-primary-glow), 0 4px 12px rgba(15, 23, 42, 0.04);
  border-color: var(--color-primary);
}

.process-step:hover::before {
  opacity: 1;
  height: 3.5px;
}

/* Hero Filled Step Number (Replaces Outline Phase Badge) */
.process-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #047857 100%);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  box-shadow: 0 4px 16px var(--color-primary-glow), inset 0 1px 1px rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    background 0.2s ease;
}

.process-step__number::before {
  content: none !important;
  display: none !important;
}

.process-step:hover .process-step__number {
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 8px 24px var(--color-primary-glow), inset 0 1px 1px rgba(255, 255, 255, 0.45);
}

.process-step__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: var(--fw-bold);
  line-height: 1.35;
  color: var(--color-text-primary);
  letter-spacing: -0.015em;
  margin-bottom: 8px;
}

.process-step__desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
  text-wrap: pretty;
  flex-grow: 1;
}

/* Deliverable Pill Tags */
.process-step__deliverables {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-subtle);
}

.process-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
}

.process-pill::before {
  content: '✓';
  color: var(--color-success);
  font-size: 0.72rem;
  font-weight: 700;
}

.process-step:hover .process-pill {
  border-color: var(--color-primary-border);
  background: var(--color-surface);
  color: var(--color-text-primary);
}

/* Modern Sidebar Quick Links Widget */
.sidebar-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-sm);
  margin-top: var(--space-4);
}

.sidebar-widget__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-subtle);
}

.sidebar-widget__pip {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary-glow);
}

.sidebar-widget__title {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--color-text-muted);
}

.sidebar-widget__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-widget__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-primary);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-medium);
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-widget__link:hover {
  background: var(--color-primary-alpha);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateX(3px);
}

.sidebar-widget__link svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-text-muted);
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
  transition: transform 0.2s ease, stroke 0.2s ease;
}

.sidebar-widget__link:hover svg {
  stroke: var(--color-primary);
  transform: translateX(3px);
}

/* Sidebar Trust Highlights */
.sidebar-trust-box {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sidebar-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-caption);
  color: var(--color-text-secondary);
  font-weight: var(--fw-medium);
}

.sidebar-trust-item svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
}