/* ============================================
   SAGEWAVE WEB DESIGN
   portfolio.css — Portfolio index + case study styles
   ============================================ */


/* ----------------------------------------
   PORTFOLIO HERO
---------------------------------------- */
.portfolio-hero {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-xl);
}

.portfolio-hero .section-header h1 {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
}


/* ----------------------------------------
   SAGE METHOD EXPLAINER
---------------------------------------- */
.sage-explainer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.sage-explainer__intro {
  font-size: var(--text-base);
  color: var(--stone);
  text-align: center;
}

.sage-explainer__intro strong {
  color: var(--deep);
  font-weight: 600;
}

.sage-explainer__steps {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

.sage-explainer__step {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
}

.sage-explainer__letter {
  font-family: var(--font-logo);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--sage);
  line-height: 1;
  flex-shrink: 0;
}

.sage-explainer__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--deep);
  margin: 0;
}

.sage-explainer__desc {
  font-size: var(--text-xs);
  color: var(--stone);
  margin: 0;
}

.sage-explainer__arrow {
  font-size: var(--text-lg);
  color: var(--stone);
  opacity: 0.4;
}


/* ----------------------------------------
   FILTER BAR
---------------------------------------- */
.portfolio-filters__inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.portfolio-filters__label {
  font-size: var(--text-sm);
  color: var(--stone);
  flex-shrink: 0;
}

.portfolio-filters__tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.filter-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background-color: #fff;
  color: var(--stone);
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: var(--font-body);
}

.filter-tag:hover {
  border-color: var(--color-border-sage);
  color: var(--deep);
}

.filter-tag.active {
  background-color: var(--sage);
  border-color: var(--sage);
  color: var(--cream);
}


/* ----------------------------------------
   FEATURED PROJECT
---------------------------------------- */
.featured-project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.featured-project:hover {
  box-shadow: var(--shadow-lg);
}

.featured-project__image {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
  background-color: var(--cream);
}

.featured-project__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform var(--transition-slow);
}

.featured-project:hover .featured-project__image img {
  transform: scale(1.02);
}

.featured-project__img-placeholder {
  display: none;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--stone);
}

.featured-project__content {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.featured-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sage);
  margin-bottom: var(--space-xs);
}

.featured-project__meta h2 {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
  margin-bottom: var(--space-sm);
}

.featured-project__tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

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

.sage-teaser {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-sm) var(--space-md);
  background-color: rgba(107, 148, 112, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-sage);
}

.sage-teaser__letter {
  font-family: var(--font-logo);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--sage);
  line-height: 1;
}

.sage-teaser__text {
  font-size: 11px;
  color: var(--stone);
  line-height: 1.4;
}

.featured-project__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}


/* ----------------------------------------
   PROJECT GRID
---------------------------------------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.project-card {
  background-color: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

/* Monitor screen frame */
.project-card__image-link {
  display: block;
  text-decoration: none;
}

.project-card__screen {
  background-color: var(--deep);
  padding: 8px 8px 14px;
}

.project-card__screen-bar {
  display: flex;
  gap: 4px;
  margin-bottom: 6px;
}

.project-card__screen-bar span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: rgba(244, 239, 230, 0.15);
}

.project-card__screenshot {
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 16/10;
  background-color: var(--cream);
  position: relative;
}

.project-card__screenshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__screenshot img {
  transform: scale(1.03);
}

.project-card__screenshot-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  color: var(--stone);
  font-family: var(--font-mono);
}

/* Card body */
.project-card__body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.project-card__tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.project-card__body h4 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--deep);
  margin: 0;
}

.project-card__body p {
  font-size: var(--text-sm);
  color: var(--stone);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

/* SAGE mini row */
.project-card__sage-row {
  display: flex;
  gap: 4px;
  margin-top: auto;
  padding-top: var(--space-sm);
}

.sage-mini {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background-color: rgba(107, 148, 112, 0.08);
  font-family: var(--font-logo);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--sage);
}

.project-card__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.project-card__live-link {
  font-size: var(--text-sm);
  color: var(--stone);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-family: var(--font-mono);
}

.project-card__live-link:hover {
  color: var(--sage);
}

/* Placeholder card */
.project-card--placeholder {
  border: 1.5px dashed var(--color-border);
  background-color: transparent;
  box-shadow: none;
}

.project-card--placeholder:hover {
  box-shadow: none;
  transform: none;
  border-color: var(--color-border-sage);
}

.project-card__placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-2xl);
  text-align: center;
  min-height: 240px;
}

.project-card__placeholder-inner p {
  font-size: var(--text-sm);
  color: var(--stone);
  margin: 0;
}


/* ----------------------------------------
   TOOLS SECTION
---------------------------------------- */
.tools__categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

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

.tools__category-title {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--stone);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  margin: 0;
  text-align: center
}

.tools__pills {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.tool-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: #fff;
  border: 1px solid var(--color-border);
  color: var(--deep);
  font-family: var(--font-body);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.tool-pill:hover {
  border-color: var(--color-border-sage);
  transform: translateY(-1px);
}

.tool-pill__badge {
  font-size: 9px;
  font-weight: 600;
  background-color: rgba(107, 148, 112, 0.12);
  color: var(--sage);
  border: 1px solid rgba(107, 148, 112, 0.25);
  border-radius: var(--radius-full);
  padding: 1px 7px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ----------------------------------------
   CTA BANNER (shared)
---------------------------------------- */
.cta-banner__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.cta-banner__inner h2 {
  color: var(--cream);
  margin: 0;
}

.cta-banner__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
  padding-top: var(--space-sm);
}


/* ============================================
   CASE STUDY PAGE STYLES
   ============================================ */


/* ----------------------------------------
   CASE HERO
---------------------------------------- */
.case-hero {
  padding-top: calc(var(--nav-height) + var(--space-2xl));
}

.case-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--stone);
  margin-bottom: var(--space-xl);
}

.case-breadcrumb a {
  color: var(--sage);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.case-breadcrumb a:hover {
  color: #5a7d5f;
  text-decoration: underline;
}

.case-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.case-hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.case-hero__tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.case-hero__content h1 {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  margin: 0;
}

.case-hero__meta {
  font-size: var(--text-sm);
  color: var(--stone);
  margin: 0;
}

.case-hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.case-hero__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background-color: var(--cream);
  border: 1px solid var(--color-border);
  position: relative;
}

.case-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.case-hero__img-placeholder {
  display: none;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--stone);
  position: absolute;
  inset: 0;
}


/* ----------------------------------------
   CASE STATS BAR
---------------------------------------- */
.case-stats__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-lg);
}

.case-stat {
  background-color: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  text-align: center;
}

.case-stat__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--stone);
  margin-bottom: var(--space-xs);
}

.case-stat__value {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--deep);
  margin: 0;
}


/* ----------------------------------------
   SAGE SECTIONS
---------------------------------------- */
.sage-section__inner {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--space-3xl);
  align-items: flex-start;
}

.sage-section__label {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xs);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
}

.sage-section__letter {
  font-family: var(--font-logo);
  font-size: 5rem;
  font-weight: 700;
  color: var(--sage);
  line-height: 1;
  opacity: 0.15;
}

.sage-section__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--deep);
}

.sage-section__subtitle {
  font-size: var(--text-xs);
  color: var(--stone);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
}

.sage-section__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.sage-section__content h2 {
  margin: 0;
}

.sage-section__content p {
  color: var(--stone);
  line-height: 1.8;
}

/* Some sections have a third image column */
.sage-section__inner.has-image {
  grid-template-columns: 160px 1fr 320px;
}

.sage-section__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}


.btn--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ----------------------------------------
   ASSESSMENT COLUMNS
---------------------------------------- */
.assessment-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.assessment-col {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.assessment-col--bad {
  background-color: rgba(162, 45, 45, 0.03);
  border-color: rgba(162, 45, 45, 0.1);
}

.assessment-col--good {
  background-color: rgba(107, 148, 112, 0.04);
  border-color: var(--color-border-sage);
}

.assessment-col h5 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--deep);
  margin-bottom: var(--space-md);
}

.assessment-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
  margin: 0;
}

.assessment-col li {
  font-size: var(--text-sm);
  color: var(--stone);
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.assessment-col--bad li::before {
  content: '×';
  color: #a32d2d;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.assessment-col--good li::before {
  content: '✓';
  color: var(--sage);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}


/* ----------------------------------------
   CASE STUDY CONTENT ELEMENTS
---------------------------------------- */
.case-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
  margin: 0;
}

.case-list li {
  font-size: var(--text-sm);
  color: var(--stone);
  line-height: 1.6;
  padding-left: var(--space-lg);
  position: relative;
}

.case-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--sage);
  font-weight: 600;
}

.case-screenshots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-block: var(--space-lg);
}

.case-img-placeholder {
  aspect-ratio: 16/10;
  background-color: rgba(107, 148, 112, 0.06);
  border: 1px dashed var(--color-border-sage);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-img-placeholder p {
  font-size: var(--text-xs);
  color: var(--stone);
  font-family: var(--font-mono);
  margin: 0 !important;
}

.case-img-placeholder--large {
  aspect-ratio: 16/9;
  margin-block: var(--space-lg);
}

/* Tools chips */
.tools-used {
  background-color: rgba(107, 148, 112, 0.05);
  border: 1px solid var(--color-border-sage);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.tools-used--suggest {
  background-color: rgba(184, 150, 110, 0.05);
  border-color: rgba(184, 150, 110, 0.2);
  margin-top: var(--space-lg);
}

.tools-used__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--stone);
  margin-bottom: var(--space-md);
}

.tools-used__chips {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.tool-chip {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background-color: #fff;
  border: 1px solid var(--color-border);
  color: var(--deep);
  white-space: nowrap;
}

.tool-chip--suggest {
  background-color: rgba(184, 150, 110, 0.08);
  border-color: rgba(184, 150, 110, 0.2);
  color: var(--warm);
}


/* ----------------------------------------
   CASE NAVIGATION
---------------------------------------- */
.case-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.case-nav__link {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.case-nav__direction {
  font-size: var(--text-xs);
  color: var(--stone);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.case-nav__name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--deep);
  transition: color var(--transition-fast);
}

.case-nav__link:hover .case-nav__name {
  color: var(--sage);
}

.case-nav__prev { text-align: left; }
.case-nav__next { text-align: right; }


/* ----------------------------------------
   RESPONSIVE
---------------------------------------- */
@media (max-width: 1024px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 900px) {
  .featured-project {
    grid-template-columns: 1fr;
  }

  .featured-project__image {
    aspect-ratio: 16/9;
  }

  .sage-section__inner {
    grid-template-columns: 1fr;
  }

  .sage-section__label {
    position: static;
    flex-direction: row;
    text-align: left;
    align-items: center;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
  }

  .sage-section__letter {
    font-size: var(--text-3xl);
    opacity: 1;
  }

  .case-hero__inner {
    grid-template-columns: 1fr;
  }

  .case-hero__image {
    aspect-ratio: 16/9;
  }

  .assessment-cols {
    grid-template-columns: 1fr;
  }

  .case-screenshots {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .project-grid {
    grid-template-columns: 1fr;
  }

  .sage-explainer__steps {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 360px;
  }

  .sage-explainer__arrow {
    transform: rotate(90deg);
    align-self: center;
  }

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

  .case-nav__back {
    display: none;
  }

  .tools__logos {
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .featured-project__actions,
  .case-hero__actions,
  .cta-banner__actions {
    flex-direction: column;
  }

  .case-stats__grid {
    grid-template-columns: 1fr 1fr;
  }

  .featured-project__sage {
    grid-template-columns: 1fr 1fr;
  }
}