/* ==========================================================================
   Future Luxury Header - The Box Concept
   Clean approach using scoped CSS custom properties
   ========================================================================== */

.site-header {
    /* Fixed light header */
    --header-height: 80px;
    --header-bg: rgba(255, 255, 255, 0.98);
    --header-blur: 12px;
    --header-border: rgba(0, 0, 0, 0.05);
    --header-text: var(--color-gray-700);
    --header-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 4px 12px rgba(0, 0, 0, 0.03);
    --header-noise: 0.02;
    
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    height: var(--header-height);
    background: var(--header-bg);
    -webkit-backdrop-filter: blur(var(--header-blur));
    backdrop-filter: blur(var(--header-blur));
    border-bottom: 1px solid var(--header-border);
    box-shadow: var(--header-shadow);
    transition: all 0.3s ease;
}

/* Noise texture overlay */
.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: var(--header-noise);
    pointer-events: none;
    mix-blend-mode: overlay;
}

/* All transparent and scrolled states removed - header is always light */

/* ==========================================================================
   Header Container & Inner Layout
   ========================================================================== */
.header__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 100%;
}

.header__inner {
    /* Use: class="header__inner flex-between gap-8" in HTML */
    height: 100%;
}

/* ==========================================================================
   Logo
   ========================================================================== */
.site-logo {
    /* Use: class="site-logo flex items-center flex-shrink-0" in HTML */
    z-index: 10;
}

.site-logo__img {
    height: 44px;
    width: auto;
    transition: opacity 0.2s ease;
}

.site-logo:hover .site-logo__img {
    opacity: 0.85;
}

/* ==========================================================================
   Primary Navigation (Center)
   ========================================================================== */
.main-nav {
    /* Use: class="main-nav flex items-center flex-1 justify-start" in HTML */
    position: relative; /* Placeholder to avoid empty ruleset */
}

.nav__menu {
    /* Use: class="nav__menu flex items-center gap-1" in HTML */
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav__item {
    position: relative;
}

/* Nav Link with Animated Underline */
.nav__link {
    /* Use: class="nav__link flex items-center gap-1" in HTML */
    position: relative;
    padding: var(--space-3) var(--space-4);
    font-size: 14px;
    font-weight: 700;
    color: var(--header-text);
    white-space: nowrap;
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

.nav__link-text {
    position: relative;
}

/* Animated scanning underline */
.nav__link-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-secondary), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.nav__link:hover .nav__link-text::after,
.nav__link:focus .nav__link-text::after {
    transform: scaleX(1);
    animation: scan-underline 1.5s ease infinite;
}

/* Scanning animation keyframes */
@keyframes scan-underline {
    0%, 100% {
        background-position: -100% 0;
    }
    50% {
        background-position: 200% 0;
    }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .nav__link-text::after {
        animation: none;
        background: var(--color-secondary);
    }
    
    .nav__link:hover .nav__link-text::after,
    .nav__link:focus .nav__link-text::after {
        animation: none;
    }
}

.nav__link:hover,
.nav__link:focus {
    color: var(--color-secondary);
}

/* Chevron icon */
.nav__chevron {
    transition: transform 0.2s ease;
}

.nav__item--has-dropdown:hover .nav__chevron,
.nav__link--dropdown[aria-expanded="true"] .nav__chevron {
    transform: rotate(180deg);
}

/* ==========================================================================
   Dropdown Menu with Quick Switch
   ========================================================================== */
.nav__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 280px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 10px 30px -5px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--color-gray-100);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 100;
}

.nav__item--has-dropdown:hover .nav__dropdown,
.nav__dropdown:focus-within {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav__dropdown-inner {
    padding: var(--space-4);
}

/* Quick Switch Tabs */
.nav__switch {
    /* Use: class="nav__switch flex gap-1" in HTML */
    padding: var(--space-1);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.nav__switch-btn {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-gray-500);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav__switch-btn:hover {
    color: var(--color-gray-700);
}

.nav__switch-btn.is-active {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Dropdown Content */
.nav__dropdown-content {
    /* Use: class="nav__dropdown-content flex flex-col gap-1" in HTML */
    position: relative; /* Placeholder to avoid empty ruleset */
}

.nav__dropdown-content.is-hidden {
    display: none;
}

.nav__dropdown-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: 14px;
    color: var(--color-gray-700);
    border-radius: var(--radius-md);
    transition: all 0.15s ease;
}

.nav__dropdown-link:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
    padding-left: calc(var(--space-4) + 4px);
}

/* Dropdown CTA */
.nav__dropdown-cta {
    display: block;
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-gray-100);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-secondary);
    transition: color 0.2s ease;
}

.nav__dropdown-cta:hover {
    color: var(--color-secondary-dark);
}

/* ==========================================================================
   Header Actions (Right)
   ========================================================================== */
.header__actions {
    /* Use: class="header__actions flex items-center gap-3 flex-shrink-0" in HTML */
    position: relative; /* Placeholder to avoid empty ruleset */
}

/* ==========================================================================
   Language Switcher
   ========================================================================== */
.lang-switcher {
    position: relative;
}

.lang-switcher__toggle {
    /* Use: class="lang-switcher__toggle flex items-center gap-1" in HTML */
    padding: 8px 12px;
    background: transparent;
    border: 1px solid currentColor;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    color: var(--header-text);
    opacity: 0.7;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-switcher__toggle:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.lang-switcher__toggle svg {
    transition: transform 0.2s ease;
}

.lang-switcher__toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

/* Dropdown */
.lang-switcher__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 140px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--color-gray-100);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s ease;
    z-index: 100;
    overflow: hidden;
}

.lang-switcher__toggle[aria-expanded="true"] + .lang-switcher__dropdown,
.lang-switcher:hover .lang-switcher__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-switcher__item {
    /* Use: class="lang-switcher__item flex items-center gap-2" in HTML */
    padding: 10px 14px;
    font-size: 13px;
    color: var(--color-gray-700);
    transition: all 0.15s ease;
}

.lang-switcher__item:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
}

.lang-switcher__item.is-active {
    background: var(--color-gray-50);
    color: var(--color-secondary);
    font-weight: 600;
}

.lang-switcher__flag {
    border-radius: 2px;
    object-fit: cover;
}

/* Mobile Language Switcher */
.mobile-lang-switcher {
    display: flex;
    gap: var(--space-2);
}

.mobile-lang-switcher__item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    flex: 1;
    padding: 10px 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    transition: all 0.2s ease;
}

.mobile-lang-switcher__item:hover {
    background: rgba(255,255,255,0.1);
    color: var(--color-white);
}

.mobile-lang-switcher__item.is-active {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-primary);
    font-weight: 700;
}

.mobile-lang-switcher__item img {
    border-radius: 2px;
}

/* Hide desktop lang-switcher on mobile */
@media (max-width: 1024px) {
    .lang-switcher {
        display: none;
    }
}

/* CTA Button Group */
.header__cta-group {
    /* Use: class="header__cta-group flex items-center gap-2" in HTML */
    position: relative; /* Placeholder to avoid empty ruleset */
}

/* Primary CTA Button */
.header__cta {
    /* Use: class="header__cta inline-flex items-center gap-2" in HTML */
    padding: var(--space-3) var(--space-5);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.header__cta svg {
    flex-shrink: 0;
}

/* WhatsApp Button */
.btn--whatsapp {
    background: #25D366;
    color: #fff;
    border: none;
}

.btn--whatsapp:hover {
    background: #128C7E;
    color: #fff;
    transform: translateY(-1px);
}

/* Hide text on smaller screens, show icon only */
@media (max-width: 1200px) {
    .header__cta .btn__text {
        display: none;
    }
    
    .header__cta {
        padding: var(--space-3);
    }
}

.btn--glow {
    position: relative;
    overflow: hidden;
}

.btn--glow::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.4s ease;
}

.btn--glow:hover::before {
    transform: translate(-50%, -50%) scale(1);
}

/* ==========================================================================
   Mobile Menu Toggle
   ========================================================================== */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: calc(var(--z-modal) + 10);
}

.nav-toggle__line {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--header-text);
    border-radius: 1px;
    transition: all 0.3s ease;
}

.nav-toggle__line:nth-child(1) {
    transform: translateY(-6px);
}

.nav-toggle__line:nth-child(3) {
    transform: translateY(6px);
}

/* Active state */
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
    transform: translateY(0) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
    transform: translateY(0) rotate(-45deg);
}

/* ==========================================================================
   Mobile Off-Canvas Menu
   ========================================================================== */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    pointer-events: none;
    visibility: hidden;
}

.mobile-menu[aria-hidden="false"] {
    pointer-events: auto;
    visibility: visible;
}

.mobile-menu__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu[aria-hidden="false"] .mobile-menu__backdrop {
    opacity: 1;
}

.mobile-menu__panel {
    /* Use: class="mobile-menu__panel flex flex-col" in HTML */
    position: absolute;
    top: 0;
    right: 0;
    width: 88%;
    max-width: 360px;
    height: 100%;
    background: var(--color-primary);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
}

.mobile-menu[aria-hidden="false"] .mobile-menu__panel {
    transform: translateX(0);
}

.mobile-menu__header {
    /* Use: class="mobile-menu__header flex-between" in HTML */
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu__logo img {
    height: 34px;
    width: auto;
    filter: brightness(0) invert(1);
}

.mobile-menu__close {
    /* Use: class="mobile-menu__close flex-center" in HTML */
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-full);
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    transition: all 0.2s ease;
}

.mobile-menu__close:hover {
    background: rgba(255,255,255,0.15);
    color: var(--color-white);
}

.mobile-menu__nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-3) 0;
}

.mobile-menu__list {
    list-style: none;
    margin: 0;
    padding: 0 var(--space-4);
}

.mobile-menu__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px var(--space-4);
    font-size: 16px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-lg);
    transition: all 0.2s ease;
    text-decoration: none;
}

.mobile-menu__link:hover,
.mobile-menu__link.is-active {
    background: rgba(201, 169, 98, 0.12);
    color: var(--color-secondary);
}

.mobile-menu__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px var(--space-4);
    font-size: 16px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    background: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
}

.mobile-menu__toggle:hover {
    background: rgba(201, 169, 98, 0.12);
    color: var(--color-secondary);
}

.mobile-menu__toggle svg {
    color: rgba(255,255,255,0.4);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.mobile-menu__toggle[aria-expanded="true"] {
    color: var(--color-secondary);
}

.mobile-menu__toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
    color: var(--color-secondary);
}

.mobile-menu__submenu {
    list-style: none;
    margin: 0 0 var(--space-2);
    padding: var(--space-1) 0 var(--space-2) var(--space-4);
    border-left: 2px solid rgba(201, 169, 98, 0.3);
    margin-left: var(--space-4);
}

.mobile-menu__submenu a {
    display: block;
    padding: 9px var(--space-3);
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.55);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    text-decoration: none;
}

.mobile-menu__submenu a:hover {
    color: var(--color-secondary);
    background: rgba(201, 169, 98, 0.08);
}

.mobile-menu__footer {
    padding: var(--space-5) var(--space-6);
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.mobile-menu__cta-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.mobile-menu__cta-group .btn {
    width: 100%;
    justify-content: center;
    border-radius: var(--radius-xl);
}

.btn--block {
    display: block;
    width: 100%;
    text-align: center;
}

/* ==========================================================================
   Mobile Command Bar (Bottom Navigation)
   ========================================================================== */
.command-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--command-bar-height);
    background: var(--color-primary);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: var(--z-sticky);
    padding-bottom: env(safe-area-inset-bottom);
}

.command-bar__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: var(--space-2) var(--space-3);
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
    font-weight: var(--font-medium);
    text-decoration: none;
    text-align: center;
    transition: all 0.2s ease;
    position: relative;
}

.command-bar__item svg {
    width: 20px;
    height: 20px;
}

.command-bar__item:hover,
.command-bar__item.is-active {
    color: var(--color-white);
}

.command-bar__item.is-active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--color-secondary);
    border-radius: 50%;
}

.command-bar__item--primary {
    color: var(--color-secondary);
}

.command-bar__item--primary:hover {
    color: var(--color-secondary-light);
}

.command-bar__item--whatsapp {
    color: #25D366;
}

.command-bar__item--whatsapp:hover {
    color: #5fea8d;
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */
@media (max-width: 1024px) {
    .main-nav {
        display: none !important;
    }
    
    .nav-toggle {
        display: flex !important;
    }
    
    .header__cta {
        display: none !important;
    }
    
    .header__contact-link {
        display: none !important;
    }
    
    .header__actions .lang-switcher {
        display: none !important;
    }
    
    .header__actions .btn {
        display: none !important;
    }
    
    .header__cta-group {
        display: none !important;
    }
    
    .command-bar {
        display: flex !important;
        justify-content: space-evenly; 
    }
    
    /* Add padding to body for command bar */
    body {
        padding-bottom: var(--command-bar-height);
    }
}

@media (max-width: 640px) {
    .header__container {
        padding: 0 var(--space-4);
    }

    .header__inner {
        position: relative;
        justify-content: center;
    }

    .site-logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .site-logo__img {
        height: 36px;
    }

    .main-nav {
        display: none !important;
    }

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

    .header__cta-group {
        display: flex !important;
    }

    .header__cta-group .btn {
        display: inline-flex !important;
        padding: 8px 14px;
        font-size: 12px;
        gap: var(--space-1);
    }

    .header__cta-group .btn svg {
        width: 15px;
        height: 15px;
    }

    .lang-switcher {
        display: none !important;
    }

    .sticky-cta.is-visible {
        display: none !important;
    }
}

/* ==========================================================================
   Sticky CTA Buttons (Desktop Only - replaced by command bar on mobile)
   ========================================================================== */
.sticky-cta {
    /* Use: class="sticky-cta flex flex-col gap-3" in HTML */
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-fixed);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.sticky-cta.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.sticky-cta__btn {
    /* Use: class="sticky-cta__btn flex-center" in HTML */
    width: 56px;
    height: 56px;
    background-color: var(--color-secondary);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(201, 169, 98, 0.4);
    transition: all 0.2s ease;
}

.sticky-cta__btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(201, 169, 98, 0.5);
}

.sticky-cta__btn--whatsapp {
    background-color: #25D366;
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
}

.sticky-cta__btn--whatsapp:hover {
    background-color: #128C7E;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.sticky-cta__btn svg {
    width: 24px;
    height: 24px;
}

@media (max-width: 1024px) {
    .sticky-cta {
        display: none;
    }
}