/* ==========================================================
   LAYOUT.CSS
   Purpose: Structural rules only — positioning, flex/grid
   wrappers, spacing, sizing. No color or typography decisions
   live here; those belong in components.css / variables.css.
============================================================= */

/* -----------------------------------------
   CONTAINER
   Shared width wrapper used across the site.
------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* -----------------------------------------
   SITE HEADER
------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding-block: var(--space-md);
}

/* Logo sits on the far left, sized by its own component rule */
.nav-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

/* -----------------------------------------
   PRIMARY NAVIGATION (desktop)
   Centered/right-aligned link cluster between
   the logo and the CTA.
------------------------------------------ */
.site-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

/* CTA sits at the far right, after the nav links */
.site-header__cta {
  flex-shrink: 0;
}

/* -----------------------------------------
   MOBILE NAV TOGGLE (hamburger)
   Hidden on desktop by default; shown via
   responsive.css at the mobile breakpoint.
------------------------------------------ */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
}

/* -----------------------------------------
   MOBILE NAV PANEL
   Structural positioning only; look/feel in
   components.css, visibility rules in
   responsive.css.
------------------------------------------ */
.mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 90;
  max-height: calc(100vh - 100%);
  overflow-y: auto;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--container-padding);
}

.mobile-nav__cta {
  display: inline-flex;
  margin: 0 var(--container-padding) var(--space-lg);
}

/* -----------------------------------------
   HERO SECTION
------------------------------------------ */
.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: var(--space-2xl);
  padding-block: var(--space-2xl);
  min-height: 0;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
}

.hero__eyebrow {
  margin-bottom: var(--space-xs);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

/* Visual column: portrait plus reserved space for preview cards */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.portrait-frame {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 4 / 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
}

.portrait-frame__icon {
  width: 48px;
  height: 48px;
}

/* Small reserved frames for future work-preview imagery */
.preview-card {
  position: absolute;
  width: 96px;
  height: 96px;
}

.preview-card--one {
  top: -24px;
  left: -24px;
}

.preview-card--two {
  bottom: -20px;
  right: -20px;
}

/* -----------------------------------------
   PORTFOLIO SECTION
------------------------------------------ */
.portfolio {
  padding-block: var(--space-3xl);
}

.portfolio__header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
  max-width: 640px;
  margin-bottom: var(--space-xl);
}

/* -----------------------------------------
   FILTERS
   Wrap instead of scrolling horizontally, so
   mobile never gets horizontal overflow.
------------------------------------------ */
.portfolio__filters {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.filter-group[hidden] {
  display: none;
}

/* -----------------------------------------
   PROJECT GRID
   Bento-style grid: cards span different
   column/row amounts based on project.size,
   packed densely to avoid gaps.
------------------------------------------ */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(220px, auto);
  grid-auto-flow: dense;
  gap: var(--space-md);
}

.project-card {
  display: flex;
  flex-direction: column;
  grid-column: span 2;
  grid-row: span 1;
}

.project-card[hidden] {
  display: none;
}

.project-card--large {
  grid-column: span 4;
  grid-row: span 2;
}

.project-card--wide {
  grid-column: span 4;
  grid-row: span 1;
}

.project-card--tall {
  grid-column: span 2;
  grid-row: span 2;
}

.project-card--standard {
  grid-column: span 2;
  grid-row: span 1;
}

.project-card__image-wrap {
  position: relative;
  flex: 1;
  overflow: hidden;
}

.project-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xs);
  padding-top: var(--space-sm);
}

/* -----------------------------------------
   ABOUT SECTION
   Visual (photo) on the left, content on the
   right — mirrors the Hero's two-column pattern
   without reusing its classes.
------------------------------------------ */
.about {
  padding-block: var(--space-3xl);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  align-items: center;
  gap: var(--space-2xl);
}

.about__visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.about__photo-frame {
  width: 100%;
  max-width: 360px;
}

.about__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.about__accent {
  top: -20px;
  right: -20px;
}

.about__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
}

.about__paragraph:first-of-type {
  margin-top: 0;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.about__cta {
  margin-top: var(--space-xs);
}

/* -----------------------------------------
   SERVICES SECTION
   Featured first service spans the full row;
   the remaining four sit in an even row below —
   a deliberate composition rather than a plain
   uniform card grid.
------------------------------------------ */
.services {
  padding-block: var(--space-3xl);
}

.services__header {
  max-width: 640px;
  margin-bottom: var(--space-xl);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.service-card {
  grid-column: span 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-lg);
}

.service-card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  gap: var(--space-xl);
}

.service-card--featured .service-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.service-card--featured .service-card__number {
  order: -1;
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
}

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

/* -----------------------------------------
   PROCESS SECTION
   Four steps in a row, connected by a thin
   line drawn across each gap (not under the
   steps themselves) using a pseudo-element
   sized to match the grid gap exactly.
------------------------------------------ */
.process {
  padding-block: var(--space-3xl);
}

.process__header {
  max-width: 640px;
  margin-bottom: var(--space-xl);
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.process-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xs);
}

.process-step__number-row {
  display: flex;
  align-items: center;
  height: 48px;
  margin-bottom: var(--space-xs);
}

/* Connector: fills the grid gap between this step
   and the next one. Matches --space-lg exactly so
   it lines up flush with no visible seam. */
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 24px;
  left: 100%;
  width: var(--space-lg);
  height: 2px;
  transform: translateY(-50%);
}

/* -----------------------------------------
   TESTIMONIALS SECTION
------------------------------------------ */
.testimonials {
  padding-block: var(--space-3xl);
}

.testimonials__header {
  max-width: 640px;
  margin-bottom: var(--space-xl);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-lg);
}

.testimonial-card__quote-icon {
  width: 28px;
  height: 28px;
}

.testimonial-card__footer {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.testimonial-card__avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.testimonial-card__meta {
  display: flex;
  flex-direction: column;
}

/* -----------------------------------------
   CONTACT SECTION
   Two columns: intro/email on the left,
   form on the right — same pattern as About,
   with its own class names.
------------------------------------------ */
.contact {
  padding-block: var(--space-3xl);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-2xl);
}

.contact__header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-form__submit {
  align-self: flex-start;
  margin-top: var(--space-xs);
}

/* -----------------------------------------
   FOOTER
------------------------------------------ */
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  align-items: start;
  gap: var(--space-xl);
  padding-block: var(--space-2xl);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xs);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer__bottom {
  padding-block: var(--space-md);
}