/*
 * HASIBUL PLATFORM - HEADER STYLES
 * 
 * Aesthetic: Premium SaaS, Minimal, High Contrast.
 */

.hp-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--h-header-height, 80px);
  background-color: transparent;
  border-bottom: 1px solid transparent;
  z-index: var(--h-z-sticky, 1020);
  display: flex;
  align-items: center;
  transition: background-color var(--h-transition-normal), 
              border-color var(--h-transition-normal), 
              backdrop-filter var(--h-transition-normal);
}

/* Scrolled State */
.hp-header.is-scrolled {
  background-color: rgba(250, 251, 253, 0.85); /* Soft background with opacity */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--h-color-border-subtle, #f1f5f9);
}

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

/* Brand Logo Area */
.hp-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  z-index: 10;
  min-width: 0;
}

.hp-header__logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.hp-header__brand-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.hp-header__logo-text {
  font-size: 17px;
  font-weight: 700;
  color: var(--h-color-text, #0f172a);
  line-height: 1.2;
}

.hp-header__logo-subtext {
  font-size: 13px;
  font-weight: 500;
  color: var(--h-color-text-muted, #64748b);
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hp-header__logo-dot {
  color: var(--h-color-primary, #6366f1);
  font-size: 18px;
  line-height: 1;
}

/* Desktop Navigation */
.hp-header__nav {
  display: none;
}

@media (min-width: 1024px) {
  .hp-header__nav {
    display: flex;
    align-items: center;
    gap: 32px;
  }
}

.hp-header__nav-link {
  font-size: 15px;
  font-weight: 500;
  color: #475569;
  text-decoration: none;
  transition: color var(--h-transition-fast);
  padding: 8px 0;
}

.hp-header__nav-link:hover,
.hp-header__nav-link:focus-visible {
  color: var(--h-color-text);
}

/* Actions Area */
.hp-header__actions {
  display: flex;
  align-items: center;
  gap: var(--h-space-4);
  z-index: 10;
}

.hp-header__cta {
  display: none;
}

@media (min-width: 1024px) {
  .hp-header__cta {
    display: inline-flex;
  }
}

/* Mobile Hamburger Button */
.hp-header__menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  color: var(--h-color-text);
  cursor: pointer;
  padding: 0;
  margin-right: -10px; /* Offset for alignment */
}

@media (min-width: 1024px) {
  .hp-header__menu-toggle {
    display: none;
  }
}

.hp-header__menu-icon,
.hp-header__menu-icon::before,
.hp-header__menu-icon::after {
  display: block;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--h-transition-fast), opacity var(--h-transition-fast);
}

.hp-header__menu-icon {
  position: relative;
}

.hp-header__menu-icon::before,
.hp-header__menu-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

.hp-header__menu-icon::before { top: -6px; }
.hp-header__menu-icon::after { bottom: -6px; }

/* Active Hamburger State */
.hp-header__menu-toggle.is-active .hp-header__menu-icon {
  background-color: transparent;
}
.hp-header__menu-toggle.is-active .hp-header__menu-icon::before {
  transform: translateY(6px) rotate(45deg);
}
.hp-header__menu-toggle.is-active .hp-header__menu-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Sidebar Overlay Backdrop */
.hp-header__backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1025;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--h-transition-normal), visibility var(--h-transition-normal);
}

.hp-header__backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

/* Premium Mobile Drawer / Sidebar */
.hp-header__mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 400px;
  height: 100vh;
  background-color: #ffffff;
  z-index: 1030;
  display: flex;
  flex-direction: column;
  transform: translateX(100%); /* Hardware accelerated slide */
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.1);
  overflow-y: auto;
}

.hp-header__mobile-drawer.is-open {
  transform: translateX(0);
}

/* Sidebar Layout */
.hp-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--h-color-border-subtle, #f1f5f9);
  flex-shrink: 0;
}

.hp-sidebar__close {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  font-size: 32px;
  line-height: 1;
  color: var(--h-color-text-muted) !important;
  cursor: pointer;
  padding: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  transition: color var(--h-transition-fast);
}

.hp-sidebar__close:hover {
  color: var(--h-color-text) !important;
}

.hp-sidebar__nav {
  display: flex;
  flex-direction: column;
  padding: 32px;
  gap: 24px;
}

.hp-sidebar__nav-link {
  font-size: var(--h-text-lg, 1.125rem);
  font-weight: var(--h-weight-semibold);
  color: var(--h-color-text);
  text-decoration: none;
  transition: color var(--h-transition-fast);
}

.hp-sidebar__nav-link:hover,
.hp-sidebar__nav-link--active {
  color: var(--h-color-primary);
}

/* Sidebar Footer */
.hp-sidebar__footer {
  margin-top: auto;
  padding: 32px;
  background-color: #f8fafc;
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex-shrink: 0;
}

/* 1. Availability */
.hp-sidebar__availability {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #10b981; /* Green color for availability */
}

.hp-sidebar__availability-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

/* 2. CTA */
.hp-sidebar__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--h-color-primary);
  color: #ffffff;
  font-size: var(--h-text-base);
  font-weight: var(--h-weight-medium);
  padding: 16px;
  border-radius: var(--h-radius-md);
  text-decoration: none;
  text-align: center;
  transition: background-color var(--h-transition-fast);
}

.hp-sidebar__cta:hover {
  background-color: var(--h-color-primary-hover);
}

/* 3. Contact */
.hp-sidebar__contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hp-sidebar__contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--h-color-text-muted);
  text-decoration: none;
  font-size: var(--h-text-sm);
  font-weight: var(--h-weight-medium);
  transition: color var(--h-transition-fast);
}

.hp-sidebar__contact-item:hover {
  color: var(--h-color-primary);
}

/* 4. Socials */
.hp-sidebar__socials {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.hp-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--h-color-text-muted);
  text-decoration: none;
  border: 1px solid var(--h-color-border-subtle, #f1f5f9);
  transition: all var(--h-transition-fast);
}

.hp-social-icon:hover {
  color: var(--h-color-primary);
  border-color: var(--h-color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* 5. Version */
.hp-sidebar__version {
  font-size: 12px;
  color: #94a3b8;
  margin-top: 8px;
}