/* ==========================================================================
   SAI WORLD S.L. - MAIN STYLESHEET
   Corporate, Modern, Formal, Responsive (English Only)
   Branding: Navy (#0A1F3D), Cyan (#00A3E0), Teal (#00C2CB), Silver (#9DA8B3)
   ========================================================================== */

/* Modern CSS Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-slate-bg);
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
  position: relative;
  overflow-wrap: break-word;
  word-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

img, svg, video, canvas, audio, iframe, embed, object {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: var(--color-accent-teal);
}

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

/* Typography Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary-dark);
}

/* Layout Utilities */
.sai-container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.text-center { text-align: center; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Badges & Pills */
.sai-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--border-radius-full);
}

.sai-pill--cyan {
  background: rgba(0, 163, 224, 0.12);
  color: var(--color-accent-cyan);
  border: 1px solid rgba(0, 163, 224, 0.3);
}

.sai-badge-term {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: #e0f2fe;
  color: #0369a1;
  border-radius: 4px;
}

.sai-text-gradient {
  background: var(--grad-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Tag Pills */
.sai-tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: var(--color-primary-dark);
  border-radius: var(--border-radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  transition: var(--transition);
}

.sai-tag:hover {
  background: #e0f2fe;
  border-color: #bae6fd;
  color: #0369a1;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.sai-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.sai-btn--cyan {
  background: var(--grad-cyan);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 163, 224, 0.35);
}

.sai-btn--cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 163, 224, 0.5);
  color: #ffffff;
}

.sai-btn--outline {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.sai-btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  color: #ffffff;
}

.sai-btn--glass {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.sai-btn--glass:hover {
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.sai-btn--whatsapp {
  background: #25d366;
  color: #ffffff;
}

.sai-btn--whatsapp:hover {
  background: #1eb956;
  color: #ffffff;
}

.sai-btn--sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.8125rem;
}

.sai-btn--lg {
  padding: 0.95rem 2.2rem;
  font-size: 1.05rem;
}

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

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.sai-topbar {
  background: var(--color-primary-dark);
  color: var(--color-silver);
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(157, 168, 179, 0.15);
  padding: 0.45rem 0;
}

.sai-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.sai-topbar__left,
.sai-topbar__right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.sai-topbar__badge {
  color: var(--color-accent-teal);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.sai-topbar__nif {
  color: #ffffff;
}

.sai-topbar__sep {
  opacity: 0.3;
}

.sai-topbar__link {
  color: var(--color-silver);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.sai-topbar__link:hover {
  color: #ffffff;
}

.sai-topbar__whatsapp {
  color: #25d366;
  font-weight: 600;
}

/* Main Sticky Header (Crisp White Background) */
.sai-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  box-shadow: 0 2px 15px rgba(10, 31, 61, 0.08);
  border-bottom: 1px solid #e2e8f0;
  transition: var(--transition);
}

.sai-header.scrolled {
  box-shadow: 0 4px 20px rgba(10, 31, 61, 0.12);
}

.sai-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
}

/* Brand Logo (Seamless on White Background) */
.sai-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.sai-brand__logo {
  height: 54px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
  border-radius: 0;
  border: none;
  box-shadow: none;
  background: transparent;
  transition: transform 0.25s ease;
}

.sai-brand:hover .sai-brand__logo {
  transform: scale(1.02);
}

.sai-brand__meta {
  display: flex;
  flex-direction: column;
}

.sai-brand__title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: #0a1f3d;
  letter-spacing: -0.02em;
}

.sai-brand__title small {
  font-size: 0.85rem;
  color: var(--color-accent-cyan);
  font-weight: 600;
  margin-left: 0.25rem;
}

.sai-brand__subtitle {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Navigation Links (Dark High-Contrast for White Header) */
.sai-nav__list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.25rem;
}

.sai-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #1e293b;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.6rem 0.95rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

.sai-nav__link:hover,
.sai-nav__link:focus {
  color: var(--color-accent-cyan);
  background: rgba(0, 163, 224, 0.08);
}

.sai-nav__arrow {
  font-size: 0.7rem;
  color: #64748b;
  transition: transform 0.2s, color 0.2s;
}

/* Mega Menu (Executive Dropdown over White Header) */
.sai-has-mega {
  position: static;
}

.sai-mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #ffffff;
  border-top: 3px solid var(--color-accent-cyan);
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 20px 40px rgba(10, 31, 61, 0.12);
  padding: 2rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.sai-has-mega:hover .sai-mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sai-has-mega:hover .sai-nav__link {
  color: var(--color-accent-cyan);
  background: rgba(0, 163, 224, 0.08);
}

.sai-has-mega:hover .sai-nav__arrow {
  transform: rotate(180deg);
  color: var(--color-accent-cyan);
}

.sai-mega-menu__header {
  max-width: var(--container-max);
  margin: 0 auto 1.5rem;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 1rem;
}

.sai-mega-menu__header h4 {
  color: #0a1f3d;
  font-size: 1.15rem;
  font-weight: 700;
}

.sai-mega-menu__header p {
  color: #64748b;
  font-size: 0.85rem;
}

.sai-mega-all {
  color: var(--color-accent-cyan);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.sai-mega-all:hover {
  color: #0a1f3d;
}

.sai-mega-menu__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.sai-mega-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  border-radius: var(--border-radius-sm);
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  transition: var(--transition);
  text-decoration: none;
}

.sai-mega-item:hover {
  background: #ffffff;
  border-color: var(--color-accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 163, 224, 0.12);
}

.sai-mega-item__icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 8px;
  background: var(--grad-cyan);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(0, 163, 224, 0.25);
}

.sai-mega-item strong {
  display: block;
  color: #0a1f3d;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.sai-mega-item small {
  color: #64748b;
  font-size: 0.75rem;
  line-height: 1.35;
  display: block;
}

/* Header Actions */
.sai-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sai-mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  flex-direction: column;
  justify-content: space-between;
}

.sai-mobile-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: #0a1f3d;
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Drawer */
.sai-drawer {
  position: fixed;
  inset: 0;
  z-index: 2000;
  visibility: hidden;
  transition: visibility 0.3s;
}

.sai-drawer.open {
  visibility: visible;
}

.sai-drawer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity 0.3s;
}

.sai-drawer.open .sai-drawer__backdrop {
  opacity: 1;
}

.sai-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85%;
  height: 100%;
  background: var(--color-primary-dark);
  color: #ffffff;
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.sai-drawer.open .sai-drawer__panel {
  transform: translateX(0);
}

.sai-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 1rem;
}

.sai-drawer__header .sai-brand img {
  border-radius: 50%;
  border: 2px solid var(--color-accent-cyan);
  box-shadow: 0 0 10px rgba(0, 163, 224, 0.4);
}

.sai-drawer__close {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 2rem;
  cursor: pointer;
}

.sai-drawer__menu {
  list-style: none;
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sai-drawer__menu a {
  display: block;
  color: #ffffff;
  font-weight: 600;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sai-drawer__contact {
  margin-top: auto;
  font-size: 0.85rem;
  color: var(--color-silver);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.sai-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 6.5rem 0 4.5rem;
  color: #ffffff;
}

.sai-hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  z-index: 1;
}

.sai-hero__container {
  position: relative;
  z-index: 2;
}

.sai-hero__content {
  max-width: 880px;
}

.sai-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  background: rgba(0, 163, 224, 0.15);
  border: 1px solid rgba(0, 163, 224, 0.4);
  border-radius: var(--border-radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-accent-teal);
  margin-bottom: 1.5rem;
}

.sai-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-teal);
  box-shadow: 0 0 10px var(--color-accent-teal);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 194, 203, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 194, 203, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 194, 203, 0); }
}

.sai-hero__title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.sai-hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 2.25rem;
  max-width: 800px;
}

.sai-hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

/* KPI Counter Bar */
.sai-hero__kpis {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.75rem;
  background: rgba(7, 22, 44, 0.7);
  backdrop-filter: blur(10px);
  padding: 1.5rem 2rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 840px;
}

.sai-kpi {
  flex: 1;
  min-width: 140px;
}

.sai-kpi__number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-accent-cyan);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.sai-kpi__label {
  font-size: 0.8125rem;
  color: var(--color-silver);
  font-weight: 500;
  line-height: 1.3;
}

.sai-kpi__sep {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   COMPLIANCE RIBBON
   ========================================================================== */
.sai-compliance-bar {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  padding: 1.5rem 0;
  box-shadow: var(--shadow-sm);
}

.sai-compliance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.sai-comp-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.sai-comp-item__icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: rgba(0, 163, 224, 0.1);
  color: var(--color-accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.sai-comp-item strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-primary-dark);
}

.sai-comp-item span {
  display: block;
  font-size: 0.775rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   SECTIONS GENERAL
   ========================================================================== */
.sai-section {
  padding: 5.5rem 0;
}

.sai-section-header {
  max-width: 800px;
  margin: 0 auto 3.5rem;
}

.sai-section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--color-primary-dark);
  margin: 0.75rem 0 1rem;
}

.sai-section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   REDESIGNED SECTORS ON HOMEPAGE (MODERN 2-COLUMN EXECUTIVE CARDS)
   ========================================================================== */
.sai-filter-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}

.sai-filter-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: var(--color-text-main);
  padding: 0.55rem 1.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--border-radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.sai-filter-btn.active,
.sai-filter-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.sai-sectors-modern-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.sai-sec-card {
  background: #ffffff;
  border-radius: var(--border-radius-md);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: var(--transition);
}

.sai-sec-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 163, 224, 0.4);
}

.sai-sec-card__visual {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.sai-sec-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.sai-sec-card:hover .sai-sec-card__visual img {
  transform: scale(1.05);
}

.sai-sec-card__badge-overlay {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(7, 22, 44, 0.85);
  backdrop-filter: blur(6px);
  color: var(--color-accent-teal);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 0.85rem;
  border-radius: var(--border-radius-full);
  border: 1px solid rgba(0, 194, 203, 0.35);
  letter-spacing: 0.05em;
}

.sai-sec-card__content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.sai-sec-card__header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.sai-sec-card__icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  background: var(--grad-cyan);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(0, 163, 224, 0.3);
}

.sai-sec-card__category {
  display: block;
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.sai-sec-card__title {
  font-size: 1.25rem;
  color: var(--color-primary-dark);
  line-height: 1.3;
}

.sai-sec-card__description {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.sai-sec-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
}

.sai-sec-card__footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid #f1f5f9;
}

.sai-sec-card__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.sai-sec-card__meta i {
  color: var(--color-accent-cyan);
  margin-right: 0.25rem;
}

/* ==========================================================================
   RFQ CALCULATOR SECTION
   ========================================================================== */
.sai-rfq-section {
  background: #ffffff;
}

.sai-rfq-calculator {
  max-width: 1000px;
  margin: 0 auto;
}

.sai-form--glass {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.sai-form__grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.sai-form__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.sai-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.sai-form__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.sai-form__control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: var(--border-radius-sm);
  background: #ffffff;
  font-size: 0.9375rem;
  color: var(--color-text-main);
  transition: var(--transition);
}

.sai-form__control:focus {
  outline: none;
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 163, 224, 0.15);
}

.sai-form__submit-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e2e8f0;
  margin-top: 1rem;
}

.sai-form__trust-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.sai-form__trust-note i {
  color: var(--color-accent-cyan);
}

.sai-form__result {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.9375rem;
}

.sai-form__result--success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.sai-form__result--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* ==========================================================================
   GLOBAL TRADE CORRIDORS
   ========================================================================== */
.sai-corridors-section {
  background: var(--color-slate-bg);
}

.sai-corridors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.sai-corridor-card {
  background: #ffffff;
  padding: 2rem 1.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.sai-corridor-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-cyan);
  box-shadow: var(--shadow-lg);
}

.sai-corridor-card__header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.sai-corridor-card__header i {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 163, 224, 0.12);
  color: var(--color-accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.sai-corridor-card__header h4 {
  font-size: 1.05rem;
  color: var(--color-primary-dark);
}

.sai-corridor-card__header span {
  font-size: 0.775rem;
  color: var(--color-text-muted);
  display: block;
}

.sai-corridor-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   ARTICLE 2 CORPORATE PURPOSE (ENGLISH ONLY)
   ========================================================================== */
.sai-purpose-section,
.sai-article2-deepdive {
  background: linear-gradient(135deg, #0a1f3d 0%, #07152b 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.sai-article2-deepdive .sai-section-title,
.sai-purpose-section .sai-section-title {
  color: #ffffff;
}

.sai-article2-deepdive .sai-section-subtitle,
.sai-purpose-section .sai-section-subtitle {
  color: #cbd5e1;
}

.sai-purpose-box {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
}

.sai-purpose-box--english-only {
  max-width: 1050px;
  margin: 0 auto;
}

.sai-purpose-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.sai-purpose-header h3 {
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.sai-purpose-header span {
  color: #94a3b8;
  font-size: 0.875rem;
}

.sai-purpose-header .sai-badge-term {
  background: rgba(0, 163, 224, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(0, 163, 224, 0.35);
  padding: 0.45rem 1rem;
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.sai-purpose-header .sai-brand img {
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.sai-purpose-entity {
  display: flex;
  gap: 1.25rem;
  font-size: 0.85rem;
  color: var(--color-silver);
}

.sai-purpose-entity strong {
  color: #ffffff;
}

.sai-purpose-lead-text {
  font-size: 1.15rem;
  line-height: 1.85;
  color: #f1f5f9;
  font-style: italic;
  background: rgba(0, 0, 0, 0.45);
  padding: 2rem 2.25rem;
  border-radius: var(--border-radius-md);
  border-left: 4px solid var(--color-accent-cyan);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.25);
}

.sai-purpose-sectors-summary h4 {
  color: #38bdf8;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 2rem 0 1.25rem;
  letter-spacing: -0.01em;
}

.sai-purpose-sectors-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.sai-purpose-sectors-list span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-silver-light);
}

.sai-purpose-sectors-list i {
  color: var(--color-accent-teal);
  font-size: 0.8rem;
}

/* About Page Sectors List */
.sai-about-sectors-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.sai-about-sec-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 1.35rem 1.6rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.sai-about-sec-item:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(0, 163, 224, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.sai-about-sec-item strong {
  display: block;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.sai-about-sec-item p {
  font-size: 0.875rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   COMPETITIVE COMPARISON TABLE
   ========================================================================== */
.sai-advantage-section {
  background: #ffffff;
}

.sai-comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid #e2e8f0;
}

.sai-comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.sai-comparison-table th,
.sai-comparison-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid #e2e8f0;
  font-size: 0.9375rem;
}

.sai-comparison-table th {
  background: #f8fafc;
  color: var(--color-primary-dark);
  font-weight: 700;
}

.sai-th-highlight {
  background: var(--color-primary) !important;
  color: #ffffff !important;
  border-left: 2px solid var(--color-accent-cyan);
  border-right: 2px solid var(--color-accent-cyan);
}

.sai-td-highlight {
  background: rgba(0, 163, 224, 0.04);
  color: var(--color-primary-dark);
  font-weight: 500;
  border-left: 2px solid var(--color-accent-cyan);
  border-right: 2px solid var(--color-accent-cyan);
}

.sai-td-highlight i {
  color: var(--color-success);
  margin-right: 0.4rem;
}

.sai-comparison-table td i.fa-circle-xmark {
  color: #ef4444;
  margin-right: 0.4rem;
}

/* ==========================================================================
   CONTACT SHOWCASE & BUSINESS CARD
   ========================================================================== */
.sai-contact-showcase {
  background: var(--color-slate-bg);
}

.sai-contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3.5rem;
}

.sai-card-preview-box {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin: 1.5rem 0 2rem;
  border: 2px solid #cbd5e1;
  box-shadow: var(--shadow-lg);
}

.sai-card-preview-img {
  width: 100%;
  height: auto;
  display: block;
}

.sai-card-preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 31, 61, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.sai-card-preview-box:hover .sai-card-preview-overlay {
  opacity: 1;
}

.sai-direct-contacts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.sai-direct-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.sai-direct-item i {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 163, 224, 0.12);
  color: var(--color-accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-top: 2px;
}

.sai-direct-item strong {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.sai-direct-item a,
.sai-direct-item span {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.sai-box-form {
  background: #ffffff;
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-md);
}

.sai-box-form h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.sai-box-form p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   SUBPAGE SPECIFIC STYLES
   ========================================================================== */
.sai-page-header {
  background: var(--grad-primary);
  color: #ffffff;
  padding: 4.5rem 0 3.5rem;
  text-align: center;
}

.sai-page-header h1 {
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  color: #ffffff;
  margin: 0.75rem 0 1rem;
}

.sai-page-header p {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 760px;
  margin: 0 auto;
}

.sai-anchor-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 3.5rem;
}

.sai-anchor-pill {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: var(--color-primary-dark);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: var(--border-radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: var(--shadow-sm);
}

.sai-anchor-pill:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.sai-sector-block {
  background: #ffffff;
  border-radius: var(--border-radius-lg);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-md);
  margin-bottom: 3.5rem;
  overflow: hidden;
}

.sai-sector-block__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: stretch;
}

.sai-sector-block__grid--reverse {
  grid-template-columns: 1fr 1.2fr;
}

.sai-sector-block__grid--reverse .sai-sector-block__content {
  order: 2;
}

.sai-sector-block__grid--reverse .sai-sector-block__image {
  order: 1;
}

.sai-sector-block__content {
  padding: 3rem;
  display: flex;
  flex-direction: column;
}

.sai-sector-block__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sai-sector-block__tag {
  color: var(--color-accent-cyan);
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.sai-sector-block__content h2 {
  font-size: 1.85rem;
  margin-bottom: 0.5rem;
}

.sai-sector-block__content .lead {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.sai-specs-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--border-radius-sm);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.sai-specs-box h4 {
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.sai-specs-box ul {
  list-style: none;
  font-size: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sai-sector-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #e2e8f0;
}

/* About Page */
.sai-about-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.sai-credential-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.sai-cred-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: #ffffff;
  border-radius: var(--border-radius-sm);
  border: 1px solid #e2e8f0;
}

.sai-cred-item i {
  color: var(--color-accent-cyan);
  font-size: 1.25rem;
}

.sai-rounded-img {
  border-radius: var(--border-radius-lg);
  width: 100%;
}

.sai-image-caption {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 0.75rem;
}

.sai-values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.sai-value-card {
  background: #ffffff;
  padding: 2rem 1.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
}

.sai-value-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--grad-cyan);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

.sai-value-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.sai-value-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Card Banner */
.sai-card-banner {
  background: var(--color-primary);
  color: #ffffff;
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.sai-card-banner h2 {
  color: #ffffff;
  font-size: 2rem;
  margin: 0.75rem 0 1rem;
}

.sai-card-banner p {
  color: #cbd5e1;
  margin-bottom: 1.75rem;
}

.sai-card-banner__btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.sai-card-banner__img {
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-xl);
}

/* Logistics Page */
.sai-logistics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.sai-logistics-card {
  background: #ffffff;
  padding: 2.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
}

.sai-logistics-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(0, 163, 224, 0.12);
  color: var(--color-accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.sai-logistics-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.sai-logistics-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.sai-logistics-card ul {
  list-style: none;
  font-size: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sai-logistics-card ul i {
  color: var(--color-accent-cyan);
  margin-right: 0.4rem;
}

.sai-incoterms-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.sai-incoterm-box {
  background: #ffffff;
  padding: 2rem 1.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
}

.term-abbr {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: 1.15rem;
  font-weight: 800;
  background: var(--color-primary-dark);
  color: var(--color-accent-teal);
  border-radius: 6px;
  margin-bottom: 1rem;
}

.sai-incoterm-box h4 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.sai-incoterm-box p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* RFQ Dedicated Page */
.sai-rfq-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.5rem;
}

.sai-rfq-card {
  background: #ffffff;
  border-radius: var(--border-radius-lg);
  border: 1px solid #e2e8f0;
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

.sai-rfq-card__header {
  margin-bottom: 2rem;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 1.5rem;
}

.sai-step-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sai-form-section {
  margin-bottom: 2.5rem;
}

.sai-form-section__title {
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sai-rfq-side-card {
  background: #ffffff;
  border-radius: var(--border-radius-md);
  border: 1px solid #e2e8f0;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.sai-rfq-side-card h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sai-side-list {
  list-style: none;
  font-size: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.sai-side-list i {
  color: var(--color-accent-cyan);
}

.sai-side-contact-block {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1rem;
}

.sai-side-contact-block a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sai-side-card-img {
  width: 100%;
  border-radius: var(--border-radius-sm);
  border: 1px solid #cbd5e1;
}

/* Contact Page */
.sai-contact-top-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.sai-ct-box {
  background: #ffffff;
  border-radius: var(--border-radius-md);
  border: 1px solid #e2e8f0;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.sai-ct-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.sai-ct-box--highlight {
  border-color: #25d366;
  background: #f0fdf4;
}

.sai-ct-box__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(0, 163, 224, 0.12);
  color: var(--color-accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1.25rem;
}

.sai-ct-box--highlight .sai-ct-box__icon {
  background: rgba(37, 211, 102, 0.15);
  color: #25d366;
}

.sai-ct-box h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.sai-ct-box p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.sai-ct-box__link {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  display: block;
  margin-bottom: 0.5rem;
}

.sai-ct-box__note {
  font-size: 0.775rem;
  color: var(--color-text-muted);
}

.sai-contact-main-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.sai-creds-card {
  background: #ffffff;
  border-radius: var(--border-radius-lg);
  border: 1px solid #e2e8f0;
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.sai-card-frame {
  margin: 1.5rem 0;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid #cbd5e1;
}

.sai-creds-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
}

.sai-cd-row {
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #f1f5f9;
}

.sai-contact-form-box {
  background: #ffffff;
  border-radius: var(--border-radius-lg);
  border: 1px solid #e2e8f0;
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.sai-footer {
  background: var(--color-primary-dark);
  color: var(--color-silver);
  position: relative;
  overflow: hidden;
}

.sai-footer__trust {
  background: #051020;
  border-top: 1px solid rgba(0, 163, 224, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2rem 0;
}

.sai-footer__trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.sai-trust-pill {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.sai-trust-pill i {
  color: var(--color-accent-teal);
  font-size: 1.5rem;
}

.sai-trust-pill strong {
  display: block;
  color: #ffffff;
  font-size: 0.9375rem;
}

.sai-trust-pill span {
  display: block;
  font-size: 0.775rem;
  color: var(--color-silver);
}

.sai-footer__main {
  padding: 4.5rem 1.5rem;
}

.sai-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
}

.sai-brand--footer .sai-brand__title {
  font-size: 1.3rem;
  color: #ffffff;
}

.sai-brand--footer img {
  border-radius: 50%;
  border: 2px solid var(--color-accent-cyan);
  box-shadow: 0 0 10px rgba(0, 163, 224, 0.4);
}

.sai-brand--footer .sai-brand__subtitle {
  color: var(--color-silver);
}

.sai-footer__desc {
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 1.25rem 0 1.5rem;
  color: #94a3b8;
}

.sai-footer__nif-box {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
}

.sai-footer__nif-box i {
  font-size: 1.35rem;
  color: var(--color-accent-cyan);
}

.sai-footer__nif-box strong {
  display: block;
  color: #ffffff;
  font-size: 0.875rem;
}

.sai-footer__nif-box small {
  font-size: 0.725rem;
  color: var(--color-silver);
}

.sai-footer__title {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.sai-footer__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-accent-cyan);
}

.sai-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.sai-footer__links a {
  color: #94a3b8;
  font-size: 0.875rem;
  transition: var(--transition);
}

.sai-footer__links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.sai-footer__contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.sai-footer__contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.875rem;
}

.sai-footer__contact-list i {
  color: var(--color-accent-cyan);
  margin-top: 3px;
  font-size: 1rem;
}

.sai-footer__contact-list strong {
  display: block;
  color: #ffffff;
  font-size: 0.8125rem;
}

.sai-footer__contact-list a {
  color: #cbd5e1;
}

.sai-footer__bottom {
  background: #030a14;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.25rem 0;
  font-size: 0.8125rem;
}

.sai-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.sai-footer__legal {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sai-footer__legal a {
  color: var(--color-silver);
}

.sai-footer__legal .sep {
  opacity: 0.3;
}

/* ==========================================================================
   FLOATING ACTION BUTTONS (STRICTLY FIXED ON THE RIGHT)
   ========================================================================== */
.sai-floating-actions {
  position: fixed;
  bottom: 25px;
  right: 25px !important;
  left: auto !important;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.sai-float-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  border: none;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.sai-float-btn--whatsapp {
  background: #25d366;
  color: #ffffff;
}

.sai-float-btn--whatsapp:hover {
  transform: scale(1.1);
  color: #ffffff;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.sai-float-btn--top {
  background: var(--color-primary);
  color: #ffffff;
  border: 1px solid rgba(0, 163, 224, 0.4);
  font-size: 1.15rem;
  opacity: 0;
  visibility: hidden;
}

.sai-float-btn--top.visible {
  opacity: 1;
  visibility: visible;
}

.sai-float-btn__tooltip {
  position: absolute;
  right: 64px;
  background: var(--color-primary-dark);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--border-radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.sai-float-btn:hover .sai-float-btn__tooltip {
  opacity: 1;
}

/* ==========================================================================
   MODALS
   ========================================================================== */
.sai-modal {
  position: fixed;
  inset: 0;
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sai-modal.open {
  visibility: visible;
  opacity: 1;
}

.sai-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 22, 44, 0.8);
  backdrop-filter: blur(6px);
}

.sai-modal__box {
  position: relative;
  z-index: 2;
  background: #ffffff;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sai-modal.open .sai-modal__box {
  transform: scale(1);
}

.sai-modal__box--large {
  max-width: 850px;
}

.sai-modal__box--card {
  max-width: 700px;
}

.sai-modal__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: transparent;
  border: none;
  font-size: 1.8rem;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1;
}

.sai-modal__header {
  margin-bottom: 2rem;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 1.25rem;
}

.sai-modal__header h3 {
  font-size: 1.65rem;
  margin: 0.5rem 0 0.35rem;
}

.sai-modal__header p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.sai-card-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (EXECUTIVE MOBILE OPTIMIZATION)
   - Zero horizontal scroll guarantee
   - Hidden topbar on mobile
   - Beautiful responsive typography and element scaling
   ========================================================================== */

/* Tablet & Smaller Desktops */
@media (max-width: 1200px) {
  .sai-sectors-modern-grid {
    grid-template-columns: 1fr;
  }
  
  .sai-corridors-grid,
  .sai-footer__grid,
  .sai-footer__trust-grid,
  .sai-compliance-grid,
  .sai-values-grid,
  .sai-purpose-sectors-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablets & Mobile Navigation Breakpoint */
@media (max-width: 992px) {
  /* Hide Top Bar on mobile and tablet devices as requested */
  .sai-topbar {
    display: none !important;
  }
  
  .sai-nav,
  .sai-header__actions .sai-btn {
    display: none;
  }
  
  .sai-mobile-toggle {
    display: flex;
  }
  
  .sai-contact-grid,
  .sai-about-grid,
  .sai-sector-block__grid,
  .sai-sector-block__grid--reverse,
  .sai-card-banner,
  .sai-rfq-layout,
  .sai-contact-main-grid,
  .sai-about-sectors-list {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .sai-sector-block__grid--reverse .sai-sector-block__content,
  .sai-sector-block__grid--reverse .sai-sector-block__image {
    order: initial;
  }
  
  .sai-logistics-grid {
    grid-template-columns: 1fr;
  }
  
  .sai-form__grid-3 {
    grid-template-columns: 1fr;
  }
}

/* Mobile Devices (Smartphones <= 768px) */
@media (max-width: 768px) {
  /* Strict zero-scroll viewport enforcement */
  html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
    width: 100% !important;
  }
  
  /* Strictly hide top bar on mobile */
  .sai-topbar {
    display: none !important;
  }
  
  /* Container mobile padding */
  .sai-container {
    padding-left: 1rem;
    padding-right: 1rem;
    max-width: 100%;
    overflow-x: hidden;
  }
  
  /* Global Buttons on Mobile - prevent nowrap overflow */
  .sai-btn {
    white-space: normal !important;
    word-break: break-word;
    max-width: 100%;
    text-align: center;
  }
  
  .sai-btn--lg {
    padding: 0.85rem 1.4rem;
    font-size: 0.95rem;
    width: 100%;
  }

  /* Compact section spacing */
  .sai-section {
    padding: 3.25rem 0;
  }
  
  .sai-section-header {
    margin: 0 auto 2rem;
  }
  
  .sai-section-title {
    font-size: clamp(1.4rem, 5vw, 1.95rem);
    line-height: 1.25;
    margin: 0.5rem 0 0.75rem;
  }
  
  .sai-section-subtitle {
    font-size: 0.9375rem;
    line-height: 1.55;
  }
  
  /* Header & Logo on Mobile */
  .sai-header__inner {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }
  
  .sai-brand__logo {
    height: 44px;
    max-width: 140px;
  }
  
  /* Mobile Drawer */
  .sai-drawer {
    overflow: hidden;
  }
  
  .sai-drawer__panel {
    width: 85%;
    max-width: 320px;
    padding: 1.25rem 1rem;
  }

  /* Hero Section */
  .sai-hero {
    min-height: auto;
    padding: 3.75rem 0 2.5rem;
  }
  
  .sai-hero__badge {
    padding: 0.35rem 0.85rem;
    font-size: 0.75rem;
    margin-bottom: 1rem;
  }
  
  .sai-hero__title {
    font-size: clamp(1.75rem, 6.5vw, 2.45rem);
    line-height: 1.2;
    margin-bottom: 1rem;
    word-break: break-word;
  }
  
  .sai-hero__subtitle {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 1.75rem;
  }
  
  .sai-hero__actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.75rem;
    margin-bottom: 2rem;
  }
  
  .sai-hero__actions .sai-btn {
    width: 100%;
  }
  
  /* 4 Hero KPIs in balanced 2x2 grid on mobile */
  .sai-hero__kpis {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.85rem !important;
    padding: 1.15rem 1rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
  }
  
  .sai-kpi {
    min-width: 0 !important;
    width: 100% !important;
  }
  
  .sai-kpi__number {
    font-size: 1.65rem !important;
    margin-bottom: 0.2rem;
  }
  
  .sai-kpi__label {
    font-size: 0.725rem !important;
    line-height: 1.35;
  }
  
  .sai-kpi__sep {
    display: none !important;
  }
  
  /* Compliance Bar */
  .sai-compliance-bar {
    padding: 1rem 0;
  }
  
  .sai-compliance-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  
  .sai-comp-item {
    gap: 0.75rem;
  }
  
  .sai-comp-item__icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    font-size: 1rem;
  }

  /* Homepage 8 Business Sectors Cards */
  .sai-filter-nav {
    gap: 0.4rem;
    margin-top: 1.25rem;
  }
  
  .sai-filter-btn {
    padding: 0.4rem 0.85rem;
    font-size: 0.78rem;
  }
  
  .sai-sectors-modern-grid {
    gap: 1.25rem;
  }
  
  .sai-sec-card__visual {
    height: 175px;
  }
  
  .sai-sec-card__content {
    padding: 1.25rem 1rem;
  }
  
  .sai-sec-card__header {
    gap: 0.75rem;
    margin-bottom: 0.75rem;
  }
  
  .sai-sec-card__icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    font-size: 1.1rem;
    border-radius: 10px;
  }
  
  .sai-sec-card__category {
    font-size: 0.7rem;
  }
  
  .sai-sec-card__title {
    font-size: 1.15rem;
  }
  
  .sai-sec-card__description {
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 1rem;
  }
  
  .sai-sec-card__tags {
    gap: 0.35rem;
    margin-bottom: 1.25rem;
  }
  
  .sai-sec-card__footer {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding-top: 1rem;
  }
  
  .sai-sec-card__footer .sai-btn {
    width: 100%;
  }

  /* General Corporate Purpose Box (Article 2) */
  .sai-purpose-box {
    padding: 1.5rem 1rem !important;
  }
  
  .sai-purpose-header {
    gap: 0.75rem;
    padding-bottom: 1rem;
    margin-bottom: 1.25rem;
  }
  
  .sai-purpose-header h3 {
    font-size: 1.2rem;
  }
  
  .sai-purpose-lead-text {
    padding: 1.15rem 1rem !important;
    font-size: 0.875rem !important;
    line-height: 1.6 !important;
  }
  
  .sai-purpose-entity {
    flex-direction: column !important;
    gap: 0.35rem !important;
    font-size: 0.8rem !important;
  }
  
  .sai-purpose-sectors-summary h4 {
    font-size: 1.05rem;
    margin: 1.5rem 0 1rem;
  }
  
  .sai-purpose-sectors-list {
    grid-template-columns: 1fr !important;
    gap: 0.65rem !important;
  }
  
  .sai-purpose-sectors-list span {
    font-size: 0.825rem;
  }

  /* RFQ Quick Calculator Form */
  .sai-form--glass {
    padding: 1.5rem 1rem !important;
  }
  
  .sai-form__row {
    grid-template-columns: 1fr !important;
    gap: 0.85rem !important;
  }
  
  .sai-form__grid-3 {
    grid-template-columns: 1fr !important;
    gap: 0.85rem !important;
  }
  
  .sai-form__submit-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 1rem !important;
  }
  
  .sai-form__submit-bar .sai-btn {
    width: 100% !important;
  }

  /* Competitive Comparison Table Wrapper */
  .sai-comparison-table-wrap {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    display: block;
    border-radius: var(--border-radius-sm);
  }
  
  .sai-comparison-table {
    min-width: 520px;
  }
  
  .sai-comparison-table th,
  .sai-comparison-table td {
    padding: 0.85rem 1rem;
    font-size: 0.85rem;
  }

  /* Contact Showcase & Card Banner */
  .sai-contact-grid {
    gap: 2rem;
  }
  
  .sai-card-banner {
    padding: 1.6rem 1.15rem !important;
    gap: 1.5rem !important;
  }
  
  .sai-card-banner h2 {
    font-size: 1.35rem !important;
  }
  
  .sai-card-banner p {
    font-size: 0.875rem !important;
    margin-bottom: 1.25rem !important;
  }
  
  .sai-card-banner__btns {
    flex-direction: column !important;
    width: 100% !important;
    gap: 0.75rem !important;
  }
  
  .sai-card-banner__btns .sai-btn {
    width: 100% !important;
  }
  
  .sai-direct-contacts {
    grid-template-columns: 1fr !important;
    gap: 0.85rem !important;
  }
  
  .sai-direct-item i {
    width: 32px;
    height: 32px;
    font-size: 0.875rem;
  }
  
  .sai-direct-item a {
    font-size: 0.95rem;
    word-break: break-all;
  }

  /* Global Corridors Section */
  .sai-corridors-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .sai-corridor-card {
    padding: 1.5rem 1.25rem;
  }

  /* Subpages Header */
  .sai-page-header {
    padding: 3rem 0 2.25rem;
  }
  
  .sai-page-header h1 {
    font-size: clamp(1.5rem, 5.5vw, 2.1rem);
    line-height: 1.25;
    margin: 0.5rem 0 0.75rem;
    word-break: break-word;
  }
  
  .sai-page-header p {
    font-size: 0.925rem;
    line-height: 1.55;
  }
  
  /* Business Sectors Matrix Subpage */
  .sai-anchor-nav {
    gap: 0.4rem;
    margin-bottom: 1.75rem;
  }
  
  .sai-anchor-pill {
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
  }
  
  .sai-sector-block {
    margin-bottom: 2rem;
  }
  
  .sai-sector-block__content {
    padding: 1.5rem 1.15rem !important;
  }
  
  .sai-sector-block__content h2 {
    font-size: 1.35rem !important;
  }
  
  .sai-sector-block__content .lead {
    font-size: 0.875rem !important;
    margin-bottom: 1rem;
  }
  
  .sai-specs-box {
    padding: 1rem !important;
    margin-bottom: 1.25rem;
  }
  
  .sai-specs-box ul {
    font-size: 0.8125rem !important;
  }
  
  .sai-sector-meta-bar {
    flex-direction: column !important;
    gap: 0.4rem !important;
    margin-bottom: 1.25rem !important;
  }
  
  .sai-sector-block__content .sai-btn {
    width: 100% !important;
  }

  /* About Us Subpage */
  .sai-credential-list {
    margin-top: 1.25rem;
    gap: 0.65rem;
  }
  
  .sai-cred-item {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
  }
  
  .sai-about-sectors-list {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  
  .sai-about-sec-item {
    padding: 1.15rem 1rem;
  }
  
  .sai-values-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .sai-value-card {
    padding: 1.5rem 1.15rem;
  }

  /* Logistics Subpage */
  .sai-logistics-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .sai-logistics-card {
    padding: 1.5rem 1.15rem;
  }
  
  .sai-logistics-card h3 {
    font-size: 1.15rem;
  }
  
  .sai-logistics-card p {
    font-size: 0.875rem;
  }
  
  .sai-incoterms-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .sai-incoterm-box {
    padding: 1.25rem 1rem;
  }
  
  .term-abbr {
    font-size: 1rem;
    padding: 0.25rem 0.65rem;
  }

  /* Request a Quote (RFQ) Dedicated Subpage */
  .sai-rfq-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .sai-rfq-card {
    padding: 1.5rem 1.15rem;
  }
  
  .sai-rfq-card__header h2 {
    font-size: 1.35rem;
  }
  
  .sai-form-section {
    margin-bottom: 1.5rem;
  }
  
  .sai-form-section__title {
    font-size: 1.05rem;
  }
  
  .sai-rfq-side-card {
    padding: 1.25rem 1rem;
  }
  
  .sai-side-contact-block a {
    word-break: break-all;
  }

  /* Contact Us Subpage */
  .sai-contact-top-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
  }
  
  .sai-ct-box {
    padding: 1.5rem 1.15rem;
  }
  
  .sai-ct-box h3 {
    font-size: 1.15rem;
  }
  
  .sai-ct-box__link {
    font-size: 0.95rem;
    word-break: break-all;
  }
  
  .sai-contact-main-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .sai-creds-card {
    padding: 1.5rem 1.15rem;
  }

  /* Footer */
  .sai-footer__trust {
    padding: 1.5rem 0;
  }
  
  .sai-footer__trust-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .sai-trust-pill {
    gap: 0.65rem;
  }
  
  .sai-trust-pill i {
    font-size: 1.25rem;
  }
  
  .sai-trust-pill strong {
    font-size: 0.875rem;
  }
  
  .sai-footer__main {
    padding: 2.75rem 1rem 1.75rem;
  }
  
  .sai-footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .sai-footer__title {
    font-size: 1.05rem;
    margin-bottom: 1rem;
  }
  
  .sai-footer__links,
  .sai-footer__contact-list {
    font-size: 0.85rem;
  }
  
  .sai-footer__bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 0.65rem;
    padding: 1.25rem 0;
  }
  
  .sai-footer__bottom p {
    font-size: 0.775rem;
    line-height: 1.5;
  }

  /* Modals on Mobile */
  .sai-modal {
    padding: 0.65rem;
    overflow-y: auto;
  }
  
  .sai-modal__box {
    padding: 1.5rem 1.15rem;
    width: 100%;
    max-width: 100%;
    max-height: 90vh;
  }
  
  .sai-modal__close {
    top: 0.85rem;
    right: 0.85rem;
    font-size: 1.5rem;
  }
  
  .sai-modal__header h3 {
    font-size: 1.35rem;
  }
  
  .sai-card-actions {
    flex-direction: column !important;
    width: 100% !important;
    gap: 0.65rem !important;
  }
  
  .sai-card-actions .sai-btn {
    width: 100% !important;
  }

  /* Floating WhatsApp on Mobile */
  .sai-floating-actions {
    right: 14px !important;
    bottom: 14px !important;
    gap: 0.5rem;
  }
  
  .sai-float-btn {
    width: 48px;
    height: 48px;
    font-size: 1.35rem;
  }
  
  .sai-float-btn__tooltip {
    display: none !important;
  }
}

/* Small Smartphone Optimization (<= 480px) */
@media (max-width: 480px) {
  .sai-container {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }
  
  .sai-hero__title {
    font-size: 1.85rem;
  }
  
  .sai-hero__kpis {
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
  }
  
  .sai-kpi {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
  }
  
  .sai-kpi__number {
    font-size: 1.5rem !important;
  }
  
  .sai-page-header h1 {
    font-size: 1.6rem;
  }
  
  .sai-section-title {
    font-size: 1.45rem;
  }
  
  .sai-brand__logo {
    height: 40px;
    max-width: 125px;
  }
}