/* ==========================================================================
   NordTech Industrial Systems — Clean Engineering & Architectural Style
   Biaso Labs Conceptual Showcase
   ========================================================================== */

/* --- CSS Reset & Variables --- */
:root {
  /* Colors */
  --c-bg: #0b0d11;
  --c-bg-surface: #12151b;
  --c-bg-card: #171b23;
  --c-bg-card-hover: #1c212b;
  --c-bg-elevated: #222834;

  --c-border: rgba(255, 255, 255, 0.08);
  --c-border-hover: rgba(255, 255, 255, 0.16);
  --c-border-active: rgba(255, 255, 255, 0.28);

  --c-text-primary: #ffffff;
  --c-text-secondary: #9da6b3;
  --c-text-tertiary: #6b7584;

  /* Functional Industrial Accent */
  --c-accent: #ff5e1e;
  --c-accent-hover: #e64d0f;
  --c-accent-glow: rgba(255, 94, 30, 0.18);
  --c-accent-surface: rgba(255, 94, 30, 0.08);

  /* Typography */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;
  --topbar-height: 38px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 160ms ease;
  --transition-normal: 240ms var(--ease-out);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--c-bg);
  color: var(--c-text-secondary);
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* --- TOP SHOWCASE BAR (Biaso Labs Context) --- */
.biaso-topbar {
  background-color: #07080a;
  border-bottom: 1px solid var(--c-border);
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  font-size: 0.78rem;
  color: var(--c-text-tertiary);
  z-index: 100;
  position: relative;
}

.biaso-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.biaso-topbar__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #c5cbd5;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.biaso-topbar__back:hover {
  color: #ffffff;
}

.biaso-topbar__back svg {
  transition: transform var(--transition-fast);
}

.biaso-topbar__back:hover svg {
  transform: translateX(-3px);
}

.biaso-topbar__note {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.biaso-topbar__pill {
  display: inline-block;
  background-color: rgba(255, 94, 30, 0.12);
  color: var(--c-accent);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.biaso-topbar__desc {
  color: var(--c-text-tertiary);
}

@media (max-width: 680px) {
  .biaso-topbar__desc {
    display: none;
  }
}

/* --- SITE HEADER --- */
.site-header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  background-color: rgba(11, 13, 17, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  z-index: 90;
  display: flex;
  align-items: center;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Brand Logo */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo__mark {
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo__text {
  display: flex;
  flex-direction: column;
}

.brand-logo__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #ffffff;
  line-height: 1.1;
}

.brand-logo__tag {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--c-text-tertiary);
  text-transform: uppercase;
}

/* Desktop Navigation */
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav__link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--c-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.site-nav__link:hover {
  color: #ffffff;
}

/* Header Actions */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Switcher */
.lang-switch {
  display: inline-flex;
  align-items: center;
  background-color: var(--c-bg-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-size: 0.78rem;
  font-weight: 600;
}

.lang-switch__btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 3px 6px;
  color: var(--c-text-tertiary);
  transition: color var(--transition-fast);
  border-radius: 2px;
}

.lang-switch__btn:hover {
  color: #ffffff;
}

.lang-switch__btn.active {
  color: var(--c-accent);
}

.lang-switch__divider {
  color: var(--c-border-hover);
  padding: 0 2px;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  width: 38px;
  height: 38px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
}

.mobile-toggle__bar {
  width: 18px;
  height: 2px;
  background-color: #ffffff;
  transition: transform var(--transition-fast);
}

@media (max-width: 880px) {
  .site-nav {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: calc(var(--header-height) + var(--topbar-height));
  left: 0;
  width: 100%;
  background-color: var(--c-bg-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 24px;
  z-index: 85;
  display: none;
  transform: translateY(-8px);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.mobile-drawer.active {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

.mobile-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.mobile-drawer__link {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: #ffffff;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--c-accent);
  color: #ffffff;
  border-color: var(--c-accent);
}

.btn--primary:hover {
  background-color: var(--c-accent-hover);
  border-color: var(--c-accent-hover);
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: var(--c-bg-card);
  color: #ffffff;
  border-color: var(--c-border);
}

.btn--secondary:hover {
  background-color: var(--c-bg-card-hover);
  border-color: var(--c-border-hover);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: #ffffff;
  border-color: var(--c-border);
}

.btn--outline:hover {
  border-color: var(--c-border-active);
  background-color: var(--c-bg-card);
}

.btn--sm {
  padding: 8px 16px;
  font-size: 0.82rem;
}

.btn--full {
  width: 100%;
}

/* --- HERO SECTION --- */
.hero {
  padding-top: 56px;
  padding-bottom: 72px;
  border-bottom: 1px solid var(--c-border);
  position: relative;
}

.hero__container {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.hero__header {
  max-width: 860px;
}

.hero__meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}

.status-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--c-accent);
}

.hero__meta-text {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-tertiary);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 4.8vw, 3.8rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin-bottom: 22px;
}

.hero__lead {
  font-size: 1.12rem;
  line-height: 1.65;
  color: #a4adba;
  max-width: 720px;
  margin-bottom: 32px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Hero Visual & Real Local Image */
.hero__visual {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
}

.hero__image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--c-bg-surface);
  border: 1px solid var(--c-border);
  aspect-ratio: 16 / 10;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.hero__image-wrapper:hover .hero__image {
  transform: scale(1.02);
}

.hero__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 13, 17, 0) 60%, rgba(11, 13, 17, 0.85) 100%);
  pointer-events: none;
}

.hero__image-caption {
  position: absolute;
  bottom: 16px;
  left: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  z-index: 2;
}

.caption-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
}

.caption-sub {
  font-size: 0.78rem;
  color: #b0b8c4;
}

/* Hero Key Metrics Column */
.hero__metrics {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.metric-card {
  background-color: var(--c-bg-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.metric-card:hover {
  border-color: var(--c-border-hover);
  background-color: var(--c-bg-card);
}

.metric-card__value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 6px;
}

.metric-card__label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-accent);
  margin-bottom: 4px;
}

.metric-card__detail {
  font-size: 0.82rem;
  color: var(--c-text-tertiary);
  line-height: 1.45;
}

@media (max-width: 960px) {
  .hero__visual {
    grid-template-columns: 1fr;
  }
}

/* --- SECTION COMMON STYLING --- */
.section {
  padding-top: 88px;
  padding-bottom: 88px;
  border-bottom: 1px solid var(--c-border);
}

.section-intro {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--c-text-secondary);
}

/* --- SOLUTIONS SECTION --- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.solution-card {
  background-color: var(--c-bg-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.solution-card:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-2px);
}

.solution-card__media {
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: #000000;
  overflow: hidden;
  position: relative;
}

.solution-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

.solution-card:hover .solution-card__img {
  transform: scale(1.03);
}

.solution-card__content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.solution-card__category {
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-accent);
  margin-bottom: 8px;
}

.solution-card__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 12px;
}

.solution-card__text {
  font-size: 0.92rem;
  color: #9da6b3;
  margin-bottom: 20px;
  line-height: 1.6;
}

.solution-card__specs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--c-border);
}

.solution-card__specs li {
  font-size: 0.84rem;
  color: #c0c7d2;
  position: relative;
  padding-left: 16px;
}

.solution-card__specs li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--c-accent);
}

.solution-card__content .btn {
  margin-top: auto;
  align-self: flex-start;
}

@media (max-width: 860px) {
  .solutions-grid {
    grid-template-columns: 1fr;
  }
}

/* --- ENGINEERING METHODOLOGY --- */
.engineering-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.eng-step {
  background-color: var(--c-bg-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: border-color var(--transition-fast);
}

.eng-step:hover {
  border-color: var(--c-border-hover);
}

.eng-step__num {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-accent);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.eng-step__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.3;
  margin-bottom: 12px;
}

.eng-step__text {
  font-size: 0.88rem;
  color: var(--c-text-secondary);
  line-height: 1.55;
}

@media (max-width: 980px) {
  .engineering-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .engineering-steps {
    grid-template-columns: 1fr;
  }
}

/* --- CASE STUDY SECTION --- */
.case-study {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background-color: var(--c-bg-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.case-study__visual {
  position: relative;
  background-color: #000;
  min-height: 380px;
}

.case-study__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-study__badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background-color: rgba(11, 13, 17, 0.85);
  border: 1px solid var(--c-border);
  backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
}

.case-study__body {
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case-study__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.case-study__sector {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.case-study__tag {
  font-size: 0.75rem;
  color: var(--c-text-tertiary);
}

.case-study__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 16px;
}

.case-study__text {
  font-size: 0.94rem;
  color: #9da6b3;
  line-height: 1.6;
  margin-bottom: 28px;
}

.case-study__results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 28px;
}

.case-result__val {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 4px;
}

.case-result__lbl {
  font-size: 0.76rem;
  color: var(--c-text-tertiary);
  line-height: 1.35;
}

.case-study__body .btn {
  align-self: flex-start;
}

@media (max-width: 920px) {
  .case-study {
    grid-template-columns: 1fr;
  }
  .case-study__visual {
    aspect-ratio: 16 / 9;
    min-height: auto;
  }
  .case-study__body {
    padding: 32px 24px;
  }
}

/* --- TECHNICAL SPECIFICATIONS TABLE --- */
.specs-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background-color: var(--c-bg-surface);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.specs-table th {
  background-color: #0e1116;
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 600;
  padding: 16px 20px;
  border-bottom: 1px solid var(--c-border);
  white-space: nowrap;
}

.specs-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--c-border);
  color: #a0aab8;
  vertical-align: top;
  line-height: 1.5;
}

.specs-table tbody tr:last-child td {
  border-bottom: none;
}

.specs-table td strong {
  color: #ffffff;
}

/* --- DIRECT INQUIRY FORM SECTION --- */
.inquiry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: flex-start;
}

.inquiry-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  font-weight: 700;
  line-height: 1.2;
  color: #ffffff;
  margin-bottom: 18px;
}

.inquiry-lead {
  font-size: 1rem;
  line-height: 1.6;
  color: #9da6b3;
  margin-bottom: 32px;
}

.inquiry-highlights {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.inquiry-point {
  display: flex;
  gap: 14px;
}

.point-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: rgba(255, 94, 30, 0.12);
  color: var(--c-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.inquiry-point strong {
  display: block;
  font-size: 0.95rem;
  color: #ffffff;
  margin-bottom: 2px;
}

.inquiry-point p {
  font-size: 0.85rem;
  color: var(--c-text-tertiary);
  line-height: 1.45;
}

/* Conceptual Card */
.inquiry-conceptual-card {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--c-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.conceptual-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-accent);
  margin-bottom: 6px;
}

.conceptual-card__text {
  font-size: 0.84rem;
  color: var(--c-text-tertiary);
  line-height: 1.5;
}

.conceptual-card__text strong {
  color: #ffffff;
}

/* Form Styles */
.inquiry-form-wrapper {
  background-color: var(--c-bg-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 36px;
}

.lead-form__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.lead-form__sub {
  font-size: 0.88rem;
  color: var(--c-text-tertiary);
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: #c5cbd5;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background-color: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.9rem;
  color: #ffffff;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 2px var(--c-accent-glow);
}

.form-control::placeholder {
  color: #4b5563;
}

textarea.form-control {
  resize: vertical;
}

.form-feedback {
  margin-top: 14px;
  font-size: 0.85rem;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: none;
}

.form-feedback.success {
  display: block;
  background-color: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
}

@media (max-width: 880px) {
  .inquiry-grid {
    grid-template-columns: 1fr;
  }
  .inquiry-form-wrapper {
    padding: 24px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* --- MODAL DIALOG --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(6, 8, 11, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.modal-box {
  background-color: var(--c-bg-surface);
  border: 1px solid var(--c-border-hover);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 580px;
  padding: 32px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
  position: relative;
  transform: translateY(12px) scale(0.98);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-box {
  transform: translateY(0) scale(1);
}

.modal-box__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.modal-box__badge {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-accent);
}

.modal-box__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 2px;
}

.modal-box__close {
  background: none;
  border: none;
  color: var(--c-text-tertiary);
  cursor: pointer;
  padding: 4px;
  transition: color var(--transition-fast);
}

.modal-box__close:hover {
  color: #ffffff;
}

.modal-box__desc {
  font-size: 0.88rem;
  color: var(--c-text-secondary);
  line-height: 1.5;
  margin-bottom: 24px;
}

/* --- SITE FOOTER --- */
.site-footer {
  background-color: #07080b;
  border-top: 1px solid var(--c-border);
  padding-top: 64px;
  padding-bottom: 40px;
}

.site-footer__main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}

.site-footer__about {
  font-size: 0.88rem;
  color: var(--c-text-tertiary);
  line-height: 1.6;
  margin-top: 16px;
  max-width: 320px;
}

.site-footer__nav-heading {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.site-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__links a {
  font-size: 0.84rem;
  color: var(--c-text-secondary);
  transition: color var(--transition-fast);
}

.site-footer__links a:hover {
  color: #ffffff;
}

.site-footer__disclaimer {
  font-size: 0.82rem;
  color: var(--c-text-tertiary);
  line-height: 1.55;
  margin-bottom: 16px;
}

.site-footer__disclaimer strong {
  color: #ffffff;
}

.site-footer__bottom {
  padding-top: 28px;
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--c-text-tertiary);
}

.site-footer__signature {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.site-footer__biaso-link {
  color: #ffffff;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer__biaso-link:hover {
  color: var(--c-accent);
}

@media (max-width: 960px) {
  .site-footer__main {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 580px) {
  .site-footer__main {
    grid-template-columns: 1fr;
  }
  .site-footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}