/**
 * ============================================================================
 * PREMIUM HEADER - ELEGANT & SOPHISTICATED
 * Glass morphism with luxury aesthetics
 * ============================================================================
 */

/* =================================================================
   MAIN HEADER CONTAINER
   ================================================================= */
.premium-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
}

/* =================================================================
   IMPROVED NAVIGATION VISIBILITY
   ================================================================= */

/* Ensure header background is opaque enough */
.header-main {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--backdrop-blur-md);
    -webkit-backdrop-filter: var(--backdrop-blur-md);
    border-bottom: 1px solid rgba(245, 66, 117, 0.1);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-base);
}

/* Better contrast for nav links */
.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-semibold);  /* Increased weight */
    color: #2d3748;  /* Solid dark color for better visibility */
    text-decoration: none;
    transition: all var(--transition-base);
    border-radius: var(--radius-md);
}

.nav-link span {
    position: relative;
    z-index: 1;
}

/* Hover Effect - Better visibility */
.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
                rgba(245, 66, 117, 0.1), 
                rgba(224, 36, 94, 0.08));
    border-radius: var(--radius-md);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.nav-link:hover::before {
    opacity: 1;
}

/* Active & Hover State - Stronger color */
.nav-link:hover,
.nav-link.active {
    color: var(--color-primary-600);
}

/* Active state gets bolder */
.nav-link.active {
    font-weight: var(--font-weight-bold);
}

/* Animated Underline - More visible */
.nav-link::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 2.5px;  /* Thicker underline */
    background: var(--gradient-rose-gold);
    transform: translateX(-50%);
    transition: width var(--transition-base);
    border-radius: var(--radius-full);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 70%;  /* Slightly wider */
}

/* Scrolled State Enhancement */
.premium-header.header-scrolled .header-main {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(245, 66, 117, 0.08),
                0 8px 40px rgba(245, 66, 117, 0.06);
}

/* Header Container */
.header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--section-padding-x);
}

/* Header Content - Flex Layout */
.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--spacing-2xl);
}

/* =================================================================
   BRAND LOGO - ELEGANT IDENTITY
   ================================================================= */
.brand-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    transition: transform var(--transition-base);
    position: relative;
    z-index: 10;
}

.brand-logo:hover {
    transform: translateY(-2px);
}

/* Logo Image Wrapper */
.logo-image-wrapper {
    position: relative;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.brand-logo:hover .logo-image {
    transform: scale(1.05) rotate(-3deg);
}

/* Logo Text */
.logo-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.logo-primary {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    background: var(--gradient-rose-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    line-height: 1;
}

.logo-tagline {
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-500);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    line-height: 1;
}

/* Hide logo image on small mobile */
@media (max-width: 480px) {
    .logo-image-wrapper {
        display: none;
    }
    
    .logo-primary {
        font-size: 1.25rem;
    }
}

/* =================================================================
   DESKTOP NAVIGATION
   ================================================================= */
.desktop-navigation {
    display: none;
    align-items: center;
    gap: var(--spacing-3xl);
}

@media (min-width: 1024px) {
    .desktop-navigation {
        display: flex;
    }
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

/* Navigation Links */
.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-800);  /* Darker for better contrast */
    text-decoration: none;
    transition: all var(--transition-base);
    border-radius: var(--radius-md);
}

/* Better visibility on light backgrounds */
.header-main {
    background: rgba(255, 255, 255, 0.95);  /* Increase opacity */
}

/* Ensure nav links are always readable */
.nav-link {
    color: #2d3748;  /* Solid dark color */
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary-600);
}

.nav-link span {
    position: relative;
    z-index: 1;
}

/* Hover Effect - Soft Background */
.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
                rgba(245, 66, 117, 0.08), 
                rgba(224, 36, 94, 0.06));
    border-radius: var(--radius-md);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.nav-link:hover::before {
    opacity: 1;
}

/* Active & Hover State */
.nav-link:hover,
.nav-link.active {
    color: var(--color-primary-600);
}

/* Animated Underline */
.nav-link::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-rose-gold);
    transform: translateX(-50%);
    transition: width var(--transition-base);
    border-radius: var(--radius-full);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

/* =================================================================
   HEADER CTA BUTTON - PREMIUM STYLE
   ================================================================= */
.header-cta-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    background: var(--gradient-rose-gold);
    color: white;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: var(--shadow-rose);
    transition: all var(--transition-base);
}

/* CTA Icon */
.cta-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

/* Shine Effect */
.cta-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
                transparent, 
                rgba(255, 255, 255, 0.3), 
                transparent);
    transition: left var(--transition-slow);
}

.header-cta-button:hover .cta-shine {
    left: 100%;
}

/* Hover State */
.header-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-rose-lg);
}

.header-cta-button:active {
    transform: translateY(0);
}

/* =================================================================
   MOBILE MENU TOGGLE BUTTON
   ================================================================= */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: transform var(--transition-base);
    position: relative;
    z-index: 1000;
}

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

.mobile-menu-toggle:hover {
    transform: scale(1.05);
}

.mobile-menu-toggle:active {
    transform: scale(0.95);
}

/* Toggle Icon Container */
.toggle-icon {
    position: relative;
    width: 24px;
    height: 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Icon Lines */
.icon-line {
    display: block;
    width: 100%;
    height: 2.5px;
    background: var(--color-primary-600);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform-origin: center;
}

/* Animated X Transformation */
.mobile-menu-toggle.menu-open .line-1 {
    transform: translateY(7.75px) rotate(45deg);
}

.mobile-menu-toggle.menu-open .line-2 {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-toggle.menu-open .line-3 {
    transform: translateY(-7.75px) rotate(-45deg);
}

/* =================================================================
   MOBILE NAVIGATION DRAWER
   ================================================================= */
.mobile-navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    visibility: hidden;
    opacity: 0;
    transition: all var(--transition-base);
}

.mobile-navigation.open {
    visibility: visible;
    opacity: 1;
}

/* Overlay Background */
.mobile-nav-overlay {
    position: absolute;
    inset: 0;
    background: rgba(28, 25, 23, 0.6);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mobile-navigation.open .mobile-nav-overlay {
    opacity: 1;
}

/* Navigation Drawer */
.mobile-nav-drawer {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(85vw, 380px);
    background: linear-gradient(180deg, 
                rgba(255, 255, 255, 0.98) 0%, 
                rgba(254, 249, 243, 0.98) 100%);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-navigation.open .mobile-nav-drawer {
    transform: translateX(0);
}

/* =================================================================
   MOBILE NAV HEADER
   ================================================================= */
.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl) var(--spacing-lg);
    border-bottom: 1px solid rgba(245, 66, 117, 0.1);
}

.mobile-brand {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.mobile-brand-name {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: var(--font-weight-bold);
    background: var(--gradient-rose-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-brand-tagline {
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-500);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Close Button */
.mobile-nav-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-50);
    border: none;
    border-radius: 50%;
    color: var(--color-primary-600);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-nav-close:hover {
    background: var(--color-primary-100);
    transform: rotate(90deg);
}

/* =================================================================
   MOBILE NAV CONTENT
   ================================================================= */
.mobile-nav-content {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

/* Mobile Menu List */
.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

/* Mobile Nav Items */
.mobile-nav-item {
    opacity: 0;
    transform: translateX(30px);
    animation: slideInMobile 0.4s ease forwards;
}

.mobile-navigation.open .mobile-nav-item:nth-child(1) { animation-delay: 0.1s; }
.mobile-navigation.open .mobile-nav-item:nth-child(2) { animation-delay: 0.15s; }
.mobile-navigation.open .mobile-nav-item:nth-child(3) { animation-delay: 0.2s; }
.mobile-navigation.open .mobile-nav-item:nth-child(4) { animation-delay: 0.25s; }
.mobile-navigation.open .mobile-nav-item:nth-child(5) { animation-delay: 0.3s; }
.mobile-navigation.open .mobile-nav-item:nth-child(6) { animation-delay: 0.35s; }

@keyframes slideInMobile {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Mobile Nav Links */
.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-700);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.mobile-nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: var(--gradient-rose-gold);
    transition: width var(--transition-base);
}

.mobile-nav-link:hover::before,
.mobile-nav-link.active::before {
    width: 4px;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background: var(--color-primary-50);
    color: var(--color-primary-600);
    padding-left: calc(var(--spacing-lg) + var(--spacing-sm));
}

/* Link Icon */
.link-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-primary-50);
    color: var(--color-primary-500);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover .link-icon,
.mobile-nav-link.active .link-icon {
    background: var(--gradient-rose-gold);
    color: white;
    transform: scale(1.1);
}

/* Link Text */
.link-text {
    flex: 1;
}

/* Link Arrow */
.link-arrow {
    display: flex;
    align-items: center;
    color: var(--color-neutral-400);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover .link-arrow,
.mobile-nav-link.active .link-arrow {
    color: var(--color-primary-500);
    transform: translateX(4px);
}

/* =================================================================
   MOBILE CTA GROUP
   ================================================================= */
.mobile-cta-group {
    margin-top: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(245, 66, 117, 0.1);
}

/* Mobile CTA Buttons */
.mobile-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

/* Primary CTA */
.mobile-cta-primary {
    background: var(--gradient-rose-gold);
    color: white;
    box-shadow: var(--shadow-rose);
}

.mobile-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-rose-lg);
}

/* WhatsApp CTA */
.mobile-cta-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.mobile-cta-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

/* =================================================================
   MOBILE NAV FOOTER
   ================================================================= */
.mobile-nav-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(245, 66, 117, 0.1);
    background: rgba(245, 66, 117, 0.02);
}

/* Mobile Contact Info */
.mobile-contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.mobile-contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-neutral-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mobile-contact-link:hover {
    color: var(--color-primary-600);
}

.mobile-contact-link i {
    width: 20px;
    text-align: center;
    color: var(--color-primary-500);
}

/* Mobile Social Links */
.mobile-social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary-50);
    color: var(--color-primary-500);
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--transition-base);
}

.social-icon:hover {
    background: var(--gradient-rose-gold);
    color: white;
    transform: translateY(-2px);
}

/* =================================================================
   ACCESSIBILITY
   ================================================================= */
.nav-link:focus-visible,
.header-cta-button:focus-visible,
.mobile-menu-toggle:focus-visible,
.mobile-nav-link:focus-visible,
.mobile-cta:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* =================================================================
   REDUCED MOTION
   ================================================================= */
@media (prefers-reduced-motion: reduce) {
    .brand-logo,
    .nav-link,
    .header-cta-button,
    .mobile-nav-item {
        animation: none;
        transition: none;
    }
}