/* ============================================
   HIBRAAR SOLUTIONS — Component Styles v2.0
   Glassmorphism, Advanced Cards, Modern UI
   ============================================ */

/* ==========================================
   BUTTONS — Modern Advanced
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 14px 32px;
  font-size: var(--text-button);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-wide);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-spring);
  white-space: nowrap;
  min-height: 48px;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left var(--duration-slow) var(--ease-default);
}

.btn:hover::before {
  left: 100%;
}

.btn:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 3px;
}

/* Primary — Navy with gradient hover */
.btn-primary {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
  box-shadow: 0 4px 15px rgba(12, 27, 51, 0.3);
}

.btn-primary:hover {
  background: var(--color-navy-light);
  border-color: var(--color-navy-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(12, 27, 51, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(12, 27, 51, 0.3);
}

/* Secondary — Gold with shimmer */
.btn-secondary {
  background: var(--gradient-gold);
  color: var(--color-navy);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(201, 168, 76, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201, 168, 76, 0.4);
  filter: brightness(1.05);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* Outline — Modern glass effect */
.btn-outline {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.btn-outline:hover {
  background: var(--color-navy);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(12, 27, 51, 0.3);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--color-navy);
  border-color: transparent;
}

.btn-ghost:hover {
  background: rgba(var(--color-navy-rgb), 0.05);
}

/* White (for dark backgrounds) */
.btn-white {
  background: var(--color-white);
  color: var(--color-navy);
  border-color: var(--color-white);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.btn-white:hover {
  background: var(--color-cream);
  border-color: var(--color-cream);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

/* Glass Button */
.btn-glass {
  background: var(--glass-bg);
  color: var(--color-white);
  border-color: var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* Sizes */
.btn-sm {
  padding: 10px 22px;
  font-size: var(--text-caption);
  min-height: 40px;
}

.btn-lg {
  padding: 18px 40px;
  font-size: var(--text-body);
  min-height: 56px;
}

.btn-xl {
  padding: 20px 48px;
  font-size: var(--text-body-lg);
  min-height: 64px;
}

/* Icon inside button */
.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-spring);
}

.btn:hover svg {
  transform: translateX(3px);
}

/* ==========================================
   BUTTONS — Mobile First Responsive
   ========================================== */

/* Small Mobile (320px - 479px) */
@media (max-width: 479px) {
  .btn {
    padding: 12px 24px;
    font-size: var(--text-caption);
    min-height: 44px;
  }
  .btn-sm {
    padding: 8px 16px;
    min-height: 36px;
  }
  .btn-lg {
    padding: 14px 28px;
    min-height: 48px;
  }
  .btn-xl {
    padding: 16px 32px;
    min-height: 52px;
  }
}

/* Mobile (480px - 767px) */
@media (min-width: 480px) and (max-width: 767px) {
  .btn {
    padding: 14px 28px;
    font-size: var(--text-body-sm);
    min-height: 48px;
  }
  .btn-sm {
    padding: 10px 20px;
    min-height: 40px;
  }
  .btn-lg {
    padding: 16px 32px;
    min-height: 52px;
  }
  .btn-xl {
    padding: 18px 36px;
    min-height: 56px;
  }
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .btn {
    padding: 14px 32px;
    font-size: var(--text-button);
    min-height: 48px;
  }
  .btn-sm {
    padding: 10px 22px;
    min-height: 40px;
  }
  .btn-lg {
    padding: 18px 40px;
    min-height: 56px;
  }
  .btn-xl {
    padding: 20px 48px;
    min-height: 64px;
  }
}

/* ==========================================
   NAVIGATION — Modern Glass Morphism
   ========================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--nav-height);
  background: rgba(var(--color-cream-rgb), 0.85);
  backdrop-filter: blur(var(--blur-xl));
  -webkit-backdrop-filter: blur(var(--blur-xl));
  border-bottom: 1px solid rgba(var(--color-navy-rgb), 0.06);
  transition: all var(--duration-normal) var(--ease-default);
}

.nav.scrolled {
  height: var(--nav-height-scrolled);
  background: rgba(var(--color-cream-rgb), 0.95);
  box-shadow: 0 1px 20px rgba(var(--color-navy-rgb), 0.08);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  z-index: var(--z-overlay);
  text-decoration: none;
}

.nav__logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  transition: transform var(--duration-normal) var(--ease-spring);
}

.nav__logo:hover .nav__logo-img {
  transform: scale(1.05);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav__link {
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: var(--color-neutral-600);
  transition: color var(--duration-fast) var(--ease-default);
  position: relative;
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-spring);
  transform: translateX(-50%);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-navy);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__cta {
  margin-left: var(--space-md);
}

/* Nav Actions */
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: var(--z-overlay);
}

/* ==========================================
   HAMBURGER TOGGLE — Modern Animation
   ========================================== */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: calc(var(--z-overlay) + 1);
  background: none;
  border: none;
  padding: 0;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) var(--ease-default);
}

.nav__toggle:hover {
  background: rgba(var(--color-navy-rgb), 0.05);
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-navy);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-spring);
  transform-origin: center;
  margin: 0 auto;
}

.nav__toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 1023px) {
  .nav__links {
    display: none;
  }
  .nav__toggle {
    display: flex;
  }
}

/* ==========================================
   SIDEBAR NAVIGATION — Full Screen Overlay
   ========================================== */
.nav__sidebar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: var(--color-navy);
  z-index: calc(var(--z-overlay) + 2);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateX(100%);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav__sidebar.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* Sidebar Header */
.nav__sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) clamp(var(--space-lg), 5vw, var(--space-2xl));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav__sidebar-header .nav__logo-img {
  height: 32px;
  filter: brightness(0) invert(1);
}

.nav__sidebar-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
  color: #ffffff;
}

.nav__sidebar-close:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: rotate(90deg);
}

.nav__sidebar-close svg {
  width: 20px;
  height: 20px;
}

/* Sidebar Links */
.nav__sidebar-links {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl) clamp(var(--space-xl), 8vw, var(--space-4xl));
  gap: var(--space-sm);
}

.nav__sidebar-links .nav__mobile-link {
  font-size: clamp(1.75rem, 6vw, 2.5rem);
  font-weight: var(--weight-bold);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-md) var(--space-md);
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-spring);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: block;
  border-radius: var(--radius-md);
}

.nav__sidebar-links .nav__mobile-link:hover,
.nav__sidebar-links .nav__mobile-link.active {
  color: var(--color-gold);
  padding-left: var(--space-xl);
  background: rgba(255, 255, 255, 0.05);
}

/* Sidebar Footer */
.nav__sidebar-footer {
  padding: var(--space-xl) clamp(var(--space-xl), 8vw, var(--space-4xl));
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.nav__sidebar-cta {
  width: 100%;
  text-align: center;
  background: var(--gradient-gold);
  color: var(--color-navy);
  font-weight: var(--weight-bold);
  padding: var(--space-lg);
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: var(--text-body-lg);
  transition: all var(--duration-normal) var(--ease-spring);
}

.nav__sidebar-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--color-gold-rgb), 0.4);
}

/* Sidebar Theme Toggle */
.nav__sidebar-theme {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
}

.nav__sidebar-theme-label {
  font-size: var(--text-body);
  font-weight: var(--weight-medium);
  color: rgba(255, 255, 255, 0.7);
}

.theme-toggle--lg {
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.theme-toggle--lg:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--color-gold);
}

.theme-toggle--lg svg {
  width: 24px;
  height: 24px;
}

/* Hide sidebar on desktop */
@media (min-width: 1024px) {
  .nav__sidebar {
    display: none;
  }
}

/* Sidebar Responsive Padding */
@media (max-width: 479px) {
  .nav__sidebar-header {
    padding: var(--space-md) var(--space-lg);
  }
  .nav__sidebar-links {
    padding: var(--space-xl) var(--space-lg);
  }
  .nav__sidebar-links .nav__mobile-link {
    font-size: clamp(1.5rem, 5vw, 2rem);
    padding: var(--space-sm) var(--space-sm);
  }
  .nav__sidebar-footer {
    padding: var(--space-lg);
  }
}

@media (min-width: 480px) and (max-width: 767px) {
  .nav__sidebar-header {
    padding: var(--space-lg) var(--space-xl);
  }
  .nav__sidebar-links {
    padding: var(--space-2xl) var(--space-xl);
  }
  .nav__sidebar-links .nav__mobile-link {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
    padding: var(--space-md) var(--space-md);
  }
  .nav__sidebar-footer {
    padding: var(--space-xl);
  }
}

/* ==========================================
   NAVIGATION — Responsive
   ========================================== */

/* Small Mobile (320px - 479px) */
@media (max-width: 479px) {
  .nav {
    height: 64px;
  }
  .nav.scrolled {
    height: 56px;
  }
  .nav__logo-img {
    height: 28px;
  }
  .nav__toggle {
    width: 36px;
    height: 36px;
  }
  .nav__actions .theme-toggle {
    display: none;
  }
}

/* Mobile (480px - 767px) */
@media (min-width: 480px) and (max-width: 767px) {
  .nav {
    height: 64px;
  }
  .nav.scrolled {
    height: 56px;
  }
  .nav__logo-img {
    height: 30px;
  }
  .nav__toggle {
    width: 40px;
    height: 40px;
  }
  .nav__actions .theme-toggle {
    display: none;
  }
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .nav {
    height: 72px;
  }
  .nav.scrolled {
    height: 60px;
  }
  .nav__logo-img {
    height: 34px;
  }
  .nav__toggle {
    width: 40px;
    height: 40px;
  }
  .nav__actions .theme-toggle {
    display: flex;
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .nav__actions .theme-toggle {
    display: flex;
  }
}

/* ==========================================
   CARDS — Mobile First Responsive
   ========================================== */

/* Small Mobile (320px - 479px) */
@media (max-width: 479px) {
  .card {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
  }
  .card__icon {
    width: 48px;
    height: 48px;
  }
  .card__icon svg {
    width: 22px;
    height: 22px;
  }
  .card--project {
    border-radius: var(--radius-xl);
  }
  .card--project .card__body {
    padding: var(--space-lg);
  }
  .card--process {
    padding-top: var(--space-2xl);
  }
  .card--process .card__step {
    width: 36px;
    height: 36px;
    font-size: var(--text-caption);
  }
}

/* Mobile (480px - 767px) */
@media (min-width: 480px) and (max-width: 767px) {
  .card {
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
  }
  .card__icon {
    width: 52px;
    height: 52px;
  }
  .card__icon svg {
    width: 24px;
    height: 24px;
  }
  .card--project {
    border-radius: var(--radius-xl);
  }
  .card--project .card__body {
    padding: var(--space-xl);
  }
  .card--process {
    padding-top: var(--space-2xl);
  }
  .card--process .card__step {
    width: 38px;
    height: 38px;
    font-size: var(--text-caption);
  }
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .card {
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
  }
  .card__icon {
    width: 56px;
    height: 56px;
  }
  .card__icon svg {
    width: 26px;
    height: 26px;
  }
  .card--project {
    border-radius: var(--radius-2xl);
  }
  .card--project .card__body {
    padding: var(--space-2xl);
  }
  .card--process {
    padding-top: var(--space-3xl);
  }
  .card--process .card__step {
    width: 40px;
    height: 40px;
    font-size: var(--text-caption);
  }
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav__link {
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: var(--color-neutral-600);
  transition: color var(--duration-fast) var(--ease-default);
  position: relative;
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-spring);
  transform: translateX(-50%);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-navy);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__cta {
  margin-left: var(--space-md);
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  z-index: var(--z-overlay);
  background: none;
  border: none;
  padding: 0;
}

.nav__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-navy);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-spring);
  transform-origin: center;
}

.nav__toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav__toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(var(--color-cream-rgb), 0.98);
  backdrop-filter: blur(var(--blur-2xl));
  -webkit-backdrop-filter: blur(var(--blur-2xl));
  z-index: var(--z-overlay);
  padding: calc(var(--nav-height) + var(--space-3xl)) var(--space-xl) var(--space-2xl);
  flex-direction: column;
  gap: var(--space-sm);
}

.nav__mobile.open {
  display: flex;
}

.nav__mobile-link {
  font-size: var(--text-h3);
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(var(--color-navy-rgb), 0.06);
  transition: all var(--duration-fast) var(--ease-default);
  text-decoration: none;
  opacity: 0;
  transform: translateY(20px);
  animation: mobileLinkIn 0.4s var(--ease-spring) forwards;
}

.nav__mobile-link:nth-child(1) { animation-delay: 0.1s; }
.nav__mobile-link:nth-child(2) { animation-delay: 0.15s; }
.nav__mobile-link:nth-child(3) { animation-delay: 0.2s; }
.nav__mobile-link:nth-child(4) { animation-delay: 0.25s; }
.nav__mobile-link:nth-child(5) { animation-delay: 0.3s; }

@keyframes mobileLinkIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav__mobile-link:hover {
  color: var(--color-gold);
  padding-left: var(--space-md);
}

.nav__mobile .btn {
  margin-top: var(--space-xl);
  width: 100%;
  opacity: 0;
  transform: translateY(20px);
  animation: mobileLinkIn 0.4s var(--ease-spring) 0.35s forwards;
}

@media (max-width: 1023px) {
  .nav__links {
    display: none;
  }
  .nav__toggle {
    display: flex;
  }
}

/* ==========================================
   CARDS — Modern Glassmorphism
   ========================================== */
.card {
  background: var(--gradient-card);
  border: 1px solid rgba(var(--color-navy-rgb), 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--duration-normal) var(--ease-spring);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-default);
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-color: rgba(var(--color-gold-rgb), 0.2);
}

.card:hover::before {
  opacity: 1;
}

/* Glass Card */
.card--glass {
  background: var(--glass-bg-light);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Gradient Border Card */
.card--gradient-border {
  background: var(--color-white);
  border: none;
  padding: calc(var(--space-2xl) - 2px);
  position: relative;
}

.card--gradient-border::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  padding: 2px;
  background: var(--gradient-border);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-gold);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
  transition: all var(--duration-normal) var(--ease-spring);
  box-shadow: 0 4px 15px rgba(var(--color-gold-rgb), 0.2);
}

.card__icon svg {
  width: 26px;
  height: 26px;
  color: var(--color-navy);
}

.card:hover .card__icon {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 8px 25px rgba(var(--color-gold-rgb), 0.3);
}

.card__title {
  font-size: var(--text-h4);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-sm);
  color: var(--color-navy);
}

.card__text {
  font-size: var(--text-body);
  color: var(--color-neutral-600);
  line-height: var(--leading-relaxed);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-gold);
  margin-top: var(--space-lg);
  transition: all var(--duration-fast) var(--ease-default);
  text-decoration: none;
}

.card__link:hover {
  gap: var(--space-sm);
  color: var(--color-gold-dark);
}

.card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-fast) var(--ease-spring);
}

.card__link:hover svg {
  transform: translateX(4px);
}

/* Service Card — with gradient top border */
.card--service {
  border-top: none;
}

.card--service::before {
  opacity: 1;
  height: 4px;
  background: var(--gradient-gold);
}

/* Project Card — image + overlay */
.card--project {
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-2xl);
}

.card--project .card__image {
  width: 100%;
  aspect-ratio: 16/10;
  background-color: var(--color-neutral-100);
  overflow: hidden;
  position: relative;
}

.card--project .card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slower) var(--ease-default);
}

.card--project:hover .card__image img {
  transform: scale(1.08);
}

.card--project .card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(var(--color-navy-rgb), 0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-default);
}

.card--project:hover .card__image::after {
  opacity: 1;
}

.card--project .card__body {
  padding: var(--space-2xl);
}

.card--project .card__category {
  font-size: var(--text-caption);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.card--project .card__title {
  margin-bottom: var(--space-sm);
}

/* Process Card */
.card--process {
  position: relative;
  padding-top: var(--space-3xl);
  text-align: center;
}

.card--process .card__step {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-caption);
  font-weight: var(--weight-bold);
  color: var(--color-gold);
  letter-spacing: var(--tracking-wide);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
  color: var(--color-navy);
}

/* ==========================================
   BADGES — Modern
   ========================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 6px 14px;
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  border-radius: var(--radius-full);
  line-height: var(--leading-normal);
}

.badge--gold {
  background: var(--gradient-gold);
  color: var(--color-navy);
  box-shadow: 0 2px 10px rgba(var(--color-gold-rgb), 0.2);
}

.badge--navy {
  background: var(--color-navy);
  color: var(--color-white);
}

.badge--blue {
  background: var(--gradient-blue);
  color: var(--color-white);
  box-shadow: 0 2px 10px rgba(var(--color-blue-rgb), 0.2);
}

.badge--outline {
  background: transparent;
  border: 1.5px solid var(--color-navy);
  color: var(--color-navy);
}

.badge--glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--color-white);
  backdrop-filter: blur(var(--blur-sm));
}

/* ==========================================
   FORMS — Modern
   ========================================== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  letter-spacing: var(--tracking-wide);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 18px;
  font-size: var(--text-body);
  color: var(--color-navy);
  background-color: var(--color-white);
  border: 1.5px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  transition: all var(--duration-fast) var(--ease-default);
  min-height: 48px;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-neutral-400);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(var(--color-blue-rgb), 0.1);
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234B5563' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 44px;
}

/* ==========================================
   FOOTER — Modern
   ========================================== */
.footer {
  background: var(--gradient-dark);
  color: var(--color-white);
  padding-top: var(--space-5xl);
  padding-bottom: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand-desc {
  font-size: var(--text-body);
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--space-lg);
  max-width: 320px;
  line-height: var(--leading-relaxed);
}

.footer__heading {
  font-size: var(--text-caption);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-xl);
}

.footer__link {
  display: block;
  font-size: var(--text-body-sm);
  color: rgba(255, 255, 255, 0.5);
  padding: var(--space-xs) 0;
  transition: all var(--duration-fast) var(--ease-default);
  text-decoration: none;
}

.footer__link:hover {
  color: var(--color-white);
  padding-left: var(--space-xs);
}

.footer__divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: var(--space-xl);
}

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

.footer__copy {
  font-size: var(--text-body-sm);
  color: rgba(255, 255, 255, 0.3);
}

.footer__socials {
  display: flex;
  gap: var(--space-md);
}

.footer__social {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--duration-normal) var(--ease-spring);
  text-decoration: none;
}

.footer__social:hover {
  background: var(--gradient-gold);
  color: var(--color-navy);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(var(--color-gold-rgb), 0.3);
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 767px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
  .footer__grid > *:first-child {
    grid-column: span 2;
  }
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 479px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .footer__grid > *:first-child {
    grid-column: span 1;
  }
}

/* ==========================================
   WHATSAPP CHAT WIDGET — Modern
   ========================================== */
.wa-widget {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: var(--z-toast);
}

.wa-widget__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-spring);
  animation: wa-pulse 2.5s infinite;
  text-decoration: none;
}

.wa-widget__btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.wa-widget__btn svg {
  width: 32px;
  height: 32px;
  fill: white;
}

/* ── Popup ── */
.wa-widget__popup {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 360px;
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(0, 0, 0, 0.06);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.95);
  transition: all var(--duration-normal) var(--ease-spring);
  overflow: hidden;
}

.wa-widget__popup.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* ── Popup Header ── */
.wa-widget__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 18px 14px;
  background: #075E54;
}

.wa-widget__header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.wa-widget__avatar {
  width: 44px;
  height: 44px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.wa-widget__avatar svg {
  width: 24px;
  height: 24px;
}

.wa-widget__name {
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: #fff;
}

.wa-widget__status {
  font-size: var(--text-caption);
  color: rgba(255,255,255,0.75);
  margin-top: 2px;
}

.wa-widget__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s;
  border: none;
  padding: 0;
}

.wa-widget__close:hover {
  background: rgba(255,255,255,0.3);
}

.wa-widget__close svg {
  width: 14px;
  height: 14px;
  stroke: white;
}

/* ── Popup Body ── */
.wa-widget__body {
  padding: 18px;
}

.wa-widget__message {
  background: var(--color-neutral-50);
  border-radius: var(--radius-xl);
  padding: 16px 18px;
  font-size: var(--text-body-sm);
  line-height: 1.6;
  color: var(--color-neutral-700);
}

.wa-widget__message p {
  margin-bottom: 8px;
}

.wa-widget__message p:last-child {
  margin-bottom: 0;
}

/* ── Popup Footer ── */
.wa-widget__footer {
  padding: 0 18px 18px;
}

.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px;
  background: #25D366;
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-spring);
  text-decoration: none;
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp svg {
  width: 22px;
  height: 22px;
  fill: white;
}

@keyframes wa-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70%  { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@media (max-width: 479px) {
  .wa-widget__popup {
    width: calc(100vw - 32px);
    right: -8px;
  }
}

@media (max-width: 767px) {
  .wa-widget {
    position: fixed;
    bottom: auto;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    z-index: 9999;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  .wa-widget__btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  }
  .wa-widget__btn svg {
    width: 20px;
    height: 20px;
    fill: white;
  }
  .wa-widget__popup {
    width: calc(100vw - 32px);
    right: 0;
    bottom: 50px;
  }
}