/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-base), box-shadow var(--transition-base);
  background: transparent;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--clr-neutral-grey);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width-wide);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.site-header__logo img,
.site-header__logo svg {
  height: 40px;
  width: auto;
}

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

.site-header__nav a {
  font-size: var(--fs-small);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
  color: var(--color-text);
}

.site-header__nav a:hover {
  color: var(--clr-rose);
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: var(--clr-dark);
  color: var(--color-white);
  padding: 0.65em 1.5em;
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0;
  transition: background var(--transition-fast);
}

.site-header__cta:hover {
  background: var(--clr-deep-purple);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: calc(var(--z-header) + 1);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .menu-toggle { display: flex; }
  .site-header__nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    background: var(--color-white);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }
  .site-header__nav.open { transform: translateX(0); }
  .site-header__nav a { font-size: var(--fs-h3); }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.75em 2em;
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn--primary {
  background: var(--clr-dark);
  color: var(--color-white);
}
.btn--primary:hover { background: var(--clr-deep-purple); }

.btn--outline {
  background: transparent;
  border: 2px solid var(--clr-dark);
  color: var(--clr-dark);
}
.btn--outline:hover {
  background: var(--clr-dark);
  color: var(--color-white);
}

.btn--white {
  background: var(--color-white);
  color: var(--clr-dark);
}
.btn--white:hover { background: var(--clr-cream); }

.btn--sage {
  background: var(--clr-sage);
  color: var(--clr-dark);
}
.btn--sage:hover { background: var(--clr-dark); color: var(--color-white); }

.btn--large {
  padding: 1em 2.5em;
  font-size: var(--fs-body);
}

/* ── Section label ── */
.section-label {
  font-size: var(--fs-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--clr-mauve);
  margin-bottom: var(--space-sm);
}

/* ── Case Study Card ── */
.case-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.case-card__image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  background: var(--clr-ice);
  transition: transform var(--transition-slow);
}

.case-card:hover .case-card__image {
  transform: scale(1.05);
}

.case-card__info {
  padding: var(--space-sm) 0;
}

.case-card__title {
  font-size: var(--fs-h4);
  font-weight: 700;
  margin-bottom: 0.25em;
  color: var(--clr-dark);
}

.case-card__tag {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-warm-grey);
}

.case-card__meta {
  font-size: var(--fs-label);
  color: var(--clr-steel);
  margin-top: 0.25em;
}

/* ── Testimonial ── */
.testimonials-section {
  background: var(--clr-dark);
  color: var(--color-white);
  padding: var(--space-2xl) 0;
}

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

.testimonial__quote {
  font-size: var(--fs-body);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  color: var(--clr-sage);
}

.testimonial__author {
  font-weight: 700;
  font-size: var(--fs-body);
  color: var(--color-white);
}

.testimonial__role {
  font-size: var(--fs-small);
  color: var(--clr-mauve);
}

/* ── Footer ── */
.site-footer {
  background: var(--clr-dark);
  color: var(--color-white);
  padding: var(--space-xl) var(--space-md);
}

.site-footer a:hover {
  color: var(--clr-gold);
}

/* ── Background Patterns ── */
.bg-pattern-checkers {
  background-image: url('/assets/images/svg/background-pattern-checkers.svg');
  background-repeat: repeat;
}

.bg-pattern-grey {
  background-image: url('/assets/images/svg/bg-pattern-grey.svg');
  background-repeat: repeat;
}

.bg-dark { background-color: var(--clr-dark); color: var(--color-white); }
.bg-sage { background-color: var(--clr-sage); color: var(--clr-dark); }
.bg-ice { background-color: var(--clr-ice); }
.bg-cream { background-color: var(--clr-cream); }
.bg-warm-white { background-color: var(--clr-warm-white); }
.bg-pink { background-color: var(--clr-pink); }
.bg-blush { background-color: var(--clr-blush); }
.bg-consultancy { background-color: var(--clr-warm-white); }

/* ── Hero Section ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--header-height);
  background: var(--clr-warm-white);
}

.hero__content {
  max-width: 800px;
}

.hero__eyebrow {
  font-size: var(--fs-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--clr-rose);
  margin-bottom: var(--space-md);
}

.hero__title {
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 1.05;
  color: var(--clr-dark);
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font-size: var(--fs-h4);
  font-weight: 300;
  color: var(--clr-charcoal);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  max-width: 600px;
}

.hero__arrow {
  position: absolute;
  right: 10%;
  bottom: 15%;
  width: 120px;
  height: auto;
  opacity: 0.6;
}

/* ── Services Preview ── */
.service-preview {
  padding: var(--space-md);
  border: 1px solid var(--clr-neutral-grey);
  transition: all var(--transition-base);
}

.service-preview:hover {
  border-color: var(--clr-rose);
  background: var(--clr-ice);
}

.service-preview__label {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-rose);
  margin-bottom: var(--space-xs);
}

.service-preview__title {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: var(--space-sm);
}

.service-preview__desc {
  font-size: var(--fs-small);
  color: var(--clr-charcoal);
  line-height: 1.6;
}

/* ── CTA Section ── */
.cta-section {
  padding: var(--space-3xl) 0;
  text-align: center;
}

.cta-section__title {
  font-size: var(--fs-h2);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.cta-section__phone {
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--clr-rose);
  margin-top: var(--space-md);
}

/* ── Team Member ── */
.team-member {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.team-member__photo {
  width: 200px;
  height: 250px;
  background: var(--clr-ice);
  border-radius: 0;
}

.team-member__name {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 0.25em;
}

.team-member__role {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-rose);
  margin-bottom: var(--space-sm);
}

.team-member__bio {
  font-size: var(--fs-small);
  color: var(--clr-charcoal);
  line-height: 1.7;
}

.team-member__bio p {
  margin-bottom: 0.5em;
}

@media (max-width: 768px) {
  .team-member {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}

/* ── Process Steps ── */
.process-steps {
  list-style: none;
  counter-reset: step-counter;
  padding: 0;
}

.process-steps li {
  counter-increment: step-counter;
  padding: var(--space-sm) 0 var(--space-sm) 3.5em;
  position: relative;
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--clr-charcoal);
}

.process-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: var(--space-sm);
  width: 2.2em;
  height: 2.2em;
  background: var(--clr-dark);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--fs-small);
}

/* ── Trigger List ── */
.trigger-list {
  list-style: none;
  padding: 0;
}

.trigger-list li {
  padding: var(--space-xs) 0 var(--space-xs) 1.8em;
  position: relative;
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--clr-charcoal);
}

.trigger-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--clr-rose);
  font-weight: 700;
}

/* ── FAQ Section ── */
.faq-section {
  padding-block: var(--space-2xl);
}

.faq-item {
  border-bottom: 1px solid var(--clr-neutral-grey);
  padding: var(--space-md) 0;
}

.faq-item__question {
  font-size: var(--fs-h4);
  font-weight: 600;
  color: var(--clr-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  margin: 0;
}

.faq-item__question::after {
  content: '+';
  font-size: var(--fs-h3);
  font-weight: 300;
  color: var(--clr-rose);
  flex-shrink: 0;
}

.faq-item.open .faq-item__question::after {
  content: '−';
}

.faq-item__answer {
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--clr-charcoal);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding-top: 0;
}

.faq-item.open .faq-item__answer {
  max-height: 500px;
  padding-top: var(--space-sm);
}

/* ── Form Section ── */
.form-section {
  padding-block: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: var(--fs-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-dark);
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75em 1em;
  border: 1px solid var(--clr-neutral-grey);
  background: var(--color-white);
  font-size: var(--fs-body);
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--clr-rose);
}

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

.form-divider {
  border: none;
  border-top: 2px solid var(--clr-dark);
  margin: var(--space-xl) 0;
}

.form-divider-label {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: var(--space-md);
}

/* ── Tool Card ── */
.tool-card {
  padding: var(--space-lg);
  border: 1px solid var(--clr-neutral-grey);
  transition: all var(--transition-base);
  background: var(--color-white);
}

.tool-card:hover {
  border-color: var(--clr-rose);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.tool-card__title {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: var(--space-sm);
}

.tool-card__desc {
  font-size: var(--fs-body);
  color: var(--clr-charcoal);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.tool-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--clr-dark);
  transition: color var(--transition-fast);
}

.tool-card__link:hover {
  color: var(--clr-rose);
}

/* ── Deliverable Card ── */
.deliverable-card {
  padding: var(--space-md);
  border-top: 3px solid var(--clr-dark);
}

.deliverable-card__title {
  font-size: var(--fs-h4);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--clr-dark);
  margin-bottom: var(--space-sm);
}

.deliverable-card__desc {
  font-size: var(--fs-small);
  color: var(--clr-charcoal);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.deliverable-card__list {
  list-style: none;
  padding: 0;
}

.deliverable-card__list li {
  font-size: var(--fs-label);
  color: var(--clr-warm-grey);
  padding: 0.2em 0;
  padding-left: 1.2em;
  position: relative;
}

.deliverable-card__list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--clr-rose);
  font-weight: 700;
}

/* ── Case Study Detail ── */
.cs-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + var(--space-xl));
  padding-bottom: var(--space-2xl);
  background: var(--clr-dark);
  color: var(--color-white);
}

.cs-hero__tag {
  font-size: var(--fs-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--clr-sage);
  margin-bottom: var(--space-sm);
}

.cs-hero__title {
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-white);
  max-width: 800px;
}

.cs-hero__subtitle {
  font-size: var(--fs-h3);
  font-weight: 300;
  color: var(--clr-sage);
  line-height: 1.5;
  margin-top: var(--space-md);
  max-width: 700px;
}

.cs-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-xl);
  align-items: start;
}

.cs-content h2 {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--clr-dark);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.cs-content p {
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--clr-charcoal);
  margin-bottom: var(--space-sm);
}

.cs-content blockquote {
  font-size: var(--fs-h4);
  font-style: italic;
  color: var(--clr-dark);
  border-left: 3px solid var(--clr-rose);
  padding-left: var(--space-md);
  margin: var(--space-lg) 0;
}

.cs-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-md));
  padding: var(--space-md);
  background: var(--clr-ice);
}

.cs-sidebar__title {
  font-size: var(--fs-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-mauve);
  margin-bottom: var(--space-sm);
}

.cs-sidebar__item {
  font-size: var(--fs-small);
  color: var(--clr-charcoal);
  margin-bottom: var(--space-xs);
  line-height: 1.5;
}

.cs-sidebar__item strong {
  display: block;
  font-weight: 600;
  color: var(--clr-dark);
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.15em;
}

.cs-result {
  background: var(--clr-warm-white);
  padding: var(--space-2xl) 0;
}

.cs-result h2 {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: var(--space-sm);
}

.cs-result p {
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--clr-charcoal);
}

.cs-credit {
  font-size: var(--fs-label);
  color: var(--clr-warm-grey);
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--clr-neutral-grey);
}

@media (max-width: 768px) {
  .cs-layout {
    grid-template-columns: 1fr;
  }
  .cs-sidebar {
    position: static;
  }
}

/* ── Awards Badge ── */
.awards-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--clr-gold);
  color: var(--clr-dark);
  padding: 0.5em 1.2em;
  font-size: var(--fs-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}