/* ============================================================
   ALTULA — common.css
   Design tokens, reset, base typography & shared components
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* Brand colors (gold system to match the ALTULA logo) */
  --color-gold: #c8a45f;
  --color-gold-light: #e4cb96;
  --color-gold-dark: #a07f3e;
  --color-gold-soft: rgba(200, 164, 95, 0.14);

  /* Neutrals */
  --color-ink: #0d1b24;          /* deep navy used on hero overlay / dark sections */
  --color-ink-2: #12242f;
  --color-body: #4a5560;
  --color-muted: #8a949c;
  --color-line: #e6e2d9;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f5f0;
  --color-white: #ffffff;

  /* Typography */
  --font-base: "Helvetica Neue", Helvetica, Arial, "Segoe UI", sans-serif;
  --fs-eyebrow: 0.8125rem;       /* 13px */
  --fs-body: 1rem;               /* 16px */
  --fs-lead: 1.125rem;           /* 18px */
  --fs-h2: clamp(1.875rem, 3.2vw, 2.75rem);
  --fs-hero: clamp(2.5rem, 5vw, 4.25rem);
  --lh-body: 1.75;

  /* Layout */
  --container: 84rem;            /* 1344px */
  --container-wide: 100rem;      /* 1600px, used >=1920px */
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --header-h: 5.5rem;            /* 88px */
  --section-pad: clamp(4.5rem, 8vw, 7.5rem);

  /* Effects */
  --radius: 0.25rem;
  --shadow-card: 0 1.25rem 3.75rem rgba(13, 27, 36, 0.10);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  /* z-index scale */
  --z-header: 100;
  --z-nav-mobile: 101;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-body);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img,
video {
  display: block;
  max-width: 100%;
}

ul,
ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

button {
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
}

/* ---------- Layout helpers ---------- */
.container, .e-con.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section, .e-con.section {
  padding-block: var(--section-pad);
}

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

.section--dark {
  background-color: var(--color-ink);
  color: rgba(255, 255, 255, 0.82);
}

/* ---------- Shared typography ---------- */
.eyebrow, .elementor-widget-heading.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.eyebrow::before {
  content: "";
  width: 2.5rem;
  height: 1px;
  background-color: var(--color-gold);
}

.eyebrow--center::after {
  content: "";
  width: 2.5rem;
  height: 1px;
  background-color: var(--color-gold);
}

.section-title, .section-title .elementor-heading-title {
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink);
  letter-spacing: 0.01em;
}

.section--dark .section-title, .section--dark.section-title .elementor-heading-title {
  color: var(--color-white);
}

.section-head, .elementor-element.section-head {
  max-width: 46rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-head .section-title {
  margin-top: 1.125rem;
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head--center .eyebrow {
  justify-content: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.9375rem 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn .arrow, .lynewbtn a .elementor-button-icon{
  transition: transform var(--transition);
}

.btn:hover .arrow, .lynewbtn a:hover .elementor-button-icon {
  transform: translateX(0.25rem);
}

.btn--gold {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-white);
}

.btn--gold:hover {
  background-color: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
}

.btn--outline-light {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--color-white);
}

.btn--outline-light:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.btn--ghost {
  padding-inline: 0.5rem;
  color: var(--color-white);
  font-weight: 600;
}

.btn--ghost:hover {
  color: var(--color-gold);
}

.btn--outline-dark {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.btn--outline-dark:hover {
  background-color: var(--color-ink);
  color: var(--color-white);
}

/* ---------- Text link with arrow ---------- */
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.link-more .arrow {
  transition: transform var(--transition);
}

.link-more:hover .arrow {
  transform: translateX(0.3rem);
}

/* ---------- Scroll reveal (JS toggles .is-visible) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   Inner-page hero & filter toolbar
   Shared by the products and cases list pages.
   ============================================================ */

/* ---------- Page hero (dark, sits under the fixed header) ---------- */
.page-hero, .e-con.page-hero{
  padding: calc(var(--header-h) + clamp(3rem, 7vw, 6rem)) 0 clamp(3rem, 6vw, 5rem);
  background-color: var(--color-ink);
  color: var(--color-white);
}

.page-hero .section-title, .e-con.page-hero .page-hero .section-title {
  margin-top: 1.125rem;
  color: var(--color-white);
}

.page-hero__text, .e-con.page-hero .page-hero__text{
  margin-top: 1.5rem;
  max-width: 42rem;
  font-size: var(--fs-lead);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- Filter toolbar: tabs + result count ---------- */
.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  flex-wrap: wrap;
  margin-bottom: clamp(2rem, 4vw, 3rem);
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-line);
}

.catalog-filter {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
}

.catalog-filter::-webkit-scrollbar {
  display: none;
}

.catalog-filter__btn {
  position: relative;
  flex-shrink: 0;
  padding: 0.5rem 0.125rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color var(--transition);
}

.catalog-filter__btn::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: width var(--transition);
}

.catalog-filter__btn:hover,
.catalog-filter__btn.is-active {
  color: var(--color-gold-dark);
}

.catalog-filter__btn.is-active::after {
  width: 100%;
}

.catalog-filter__btn:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 0.25rem;
}

.catalog-filter__btn .num {
  margin-left: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 700;
  vertical-align: super;
  color: var(--color-gold);
}

.catalog-count {
  flex-shrink: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.catalog-count strong {
  font-weight: 700;
  color: var(--color-gold-dark);
}

/* --- < 768px : full-bleed, horizontally scrollable tab row --- */
@media (max-width: 48rem) {
    
  .catalog-filter {
    width: calc(100% + var(--gutter) * 2);
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    overflow-x:scroll;
  }
}

/* ---------- Pagination (products / cases list pages) ---------- */
.catalog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.catalog-pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  height: 2.75rem;
  padding-inline: 0.75rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background-color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-body);
  transition: color var(--transition), border-color var(--transition),
    background-color var(--transition);
}

.catalog-pagination__btn svg {
  width: 1rem;
  height: 1rem;
}

.catalog-pagination__btn:hover:not(:disabled):not(.is-active):not(.is-disabled) {
  border-color: var(--color-gold);
  color: var(--color-gold-dark);
}

.catalog-pagination__btn.is-active {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-white);
}

.catalog-pagination__btn:disabled,
.catalog-pagination__btn.is-disabled {
  opacity: 0.4;
  cursor: default;
}

.catalog-pagination__btn:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 0.2rem;
}

@media (max-width: 48rem) {
  .catalog-pagination__btn {
    min-width: 2.5rem;
    height: 2.5rem;
  }
}

/* ---------- Page hero with background image (cases / case detail) ----------
   Image is passed per page via --hero-bg (same pattern as the
   homepage designer section's --designer-bg). */
.page-hero--image {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(26rem, 62vh, 38rem);
  padding-block: calc(var(--header-h) + 2rem) 3rem;
  background:
    linear-gradient(
      90deg,
      rgba(13, 27, 36, 0.88) 0%,
      rgba(13, 27, 36, 0.6) 45%,
      rgba(13, 27, 36, 0.3) 100%
    ),
    var(--hero-bg, none) center / cover no-repeat;
}

@media (max-width: 48rem) {
  .page-hero--image {
    min-height: 24rem;
    background:
      linear-gradient(
        180deg,
        rgba(13, 27, 36, 0.6) 0%,
        rgba(13, 27, 36, 0.85) 100%
      ),
      var(--hero-bg, none) center / cover no-repeat;
  }
}

/* ---------- Scenario filter bar & current-scenario heading ----------
   Shared by the cases list page and the case detail page.
   Full-width light bar, evenly spread tabs, active tab as a
   solid gold block. */
.scenario-bar {
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-line);
}

.scenario-bar .catalog-filter {
  justify-content: space-between;
  gap: 0.5rem;
}

.scenario-bar .catalog-filter__btn {
  display: inline-flex;
  align-items: baseline;
  padding: 1.125rem 1.75rem;
  border-radius: var(--radius);
  letter-spacing: 0.14em;
}

/* Active tab is a solid block, not an underline */
.scenario-bar .catalog-filter__btn::after {
  display: none;
}

.scenario-bar .catalog-filter__btn.is-active {
  background-color: var(--color-gold);
  color: var(--color-white);
}

.scenario-bar .catalog-filter__btn.is-active .num {
  color: rgba(255, 255, 255, 0.85);
}

/* Current scenario title, centered with a small gold dash */
.scenario-head {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}

.scenario-head__title {
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink);
}

.scenario-head__title::after {
  content: "";
  display: block;
  width: 2rem;
  height: 3px;
  margin: 0.875rem auto 0;
  background-color: var(--color-gold);
}

.scenario-head__count {
  margin-top: 0.875rem;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.scenario-head__count strong {
  font-weight: 700;
  color: var(--color-gold-dark);
}