/**
 * navbar-pro.css - Professional Modern Navigation Bar
 * Clean, minimalist design with modern UX patterns
 * Built with accessibility and performance in mind
 */

:root {
    --primary-color: #FF5A3C;
    --secondary-color: #00B4D8;
    --accent-color: #D4AF37;
    --dark-bg: #0A1628;
    --light-bg: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-light: #666666;
    --border-color: #E8E8E8;
    --success-color: #25D366;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================ */
/* BASE STYLES */
/* ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 72px;
    background-color: #F9FAFB;
}

/* ============================================================ */
/* NAVBAR MAIN */
/* ============================================================ */
.navbar-pro {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 72px;
    background: var(--light-bg);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
}

.navbar-pro.scrolled {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

/* ============================================================ */
/* BRAND / LOGO */
/* ============================================================ */
.nav-brand {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: var(--transition);
    padding: 8px 12px;
    border-radius: 8px;
}

.brand-logo:hover {
    background: rgba(0, 119, 182, 0.08);
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    display: none;
    font-weight: 800;
    font-size: 18px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    letter-spacing: -0.5px;
}

/* ============================================================ */
/* NAVIGATION MENU */
/* ============================================================ */
.nav-menu-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0;
    align-items: center;
}

.nav-link {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    cursor: pointer;
    letter-spacing: 0.3px;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 16px;
    width: 0;
    height: 3px;
    background: var(--primary-color);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

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

.nav-link:hover::before,
.nav-link.active::before {
    width: calc(100% - 32px);
}

/* ============================================================ */
/* ACTIONS */
/* ============================================================ */
.nav-actions {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.action-btn {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    position: relative;
    padding: 0;
}

.action-btn:hover {
    background: rgba(0, 119, 182, 0.1);
    color: var(--primary-color);
}

.action-btn i {
    display: flex;
    align-items: center;
    justify-content: center;
}

.language-switcher {
    font-size: 16px;
    gap: 4px;
    width: auto;
    padding: 0 8px;
}

.language-switcher span {
    font-size: 12px;
    font-weight: 600;
}

/* Badge for cart */
.badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #FF6B6B, #FF5252);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
}

/* ============================================================ */
/* BUTTONS */
/* ============================================================ */
.btn {
    padding: 8px 16px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
}

.btn-sm {
    padding: 7px 14px;
    font-size: 13px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
}

.btn-primary:hover {
    box-shadow: 0 8px 24px rgba(0, 119, 182, 0.3);
    transform: translateY(-2px);
}

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

.btn-secondary {
    background: var(--border-color);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: #E0E0E0;
    border-color: #D0D0D0;
}

/* ============================================================ */
/* MOBILE MENU TOGGLE */
/* ============================================================ */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: var(--transition);
}

.menu-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
    display: block;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================================ */
/* MOBILE MENU OVERLAY */
/* ============================================================ */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    height: calc(100vh - 72px);
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-content {
    position: fixed;
    top: 72px;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: calc(100vh - 72px);
    background: var(--light-bg);
    z-index: 1000;
    padding: 0;
    overflow-y: auto;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.15);
}

.mobile-menu-overlay.active .mobile-menu-content {
    right: 0;
}

.close-btn {
    position: absolute;
    top: 12px;
    right: 16px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: var(--transition);
    z-index: 1001;
}

.close-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--primary-color);
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 48px;
}

.mobile-nav-link {
    padding: 14px 16px;
    display: block;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.mobile-nav-link:hover {
    color: var(--primary-color);
    background: rgba(0, 119, 182, 0.05);
    padding-left: 20px;
}

.mobile-nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
    background: rgba(0, 119, 182, 0.08);
    border-left: 3px solid var(--primary-color);
    padding-left: 13px;
}

.mobile-nav-links li:last-child .mobile-nav-link {
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-footer {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-link-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-dark);
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
}

.mobile-link-item:hover {
    background: rgba(0, 119, 182, 0.1);
    color: var(--primary-color);
}

.mobile-link-item.whatsapp:hover {
    background: rgba(37, 211, 102, 0.1);
    color: var(--success-color);
}

/* ============================================================ */
/* RESPONSIVE DESIGN */
/* ============================================================ */

/* Tablet */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 14px;
        gap: 10px;
    }

    .nav-menu-wrapper {
        display: none;
    }

    .menu-toggle {
        display: flex;
        margin-left: auto;
    }

    .brand-name {
        font-size: 14px;
    }

    .logo-img {
        height: 36px;
    }

    .action-btn {
        width: 38px;
        height: 38px;
        font-size: 16px;
        padding: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .btn-sm {
        padding: 8px 14px;
        font-size: 12px;
        border-radius: 6px;
    }

    .nav-link {
        padding: 6px 12px;
        font-size: 13px;
    }

    .badge {
        width: 18px;
        height: 18px;
        font-size: 11px;
        right: -6px;
        top: -6px;
    }
}

/* Mobile - Medium Screens (600px - 768px) */
@media (max-width: 640px) {
    .nav-container {
        padding: 0 12px;
        gap: 8px;
        height: 66px;
    }

    body {
        padding-top: 66px;
    }

    .navbar-pro {
        height: 66px;
    }

    .mobile-menu-overlay {
        top: 66px;
        height: calc(100vh - 66px);
    }

    .brand-name {
        font-size: 13px;
        display: block;
    }

    .logo-img {
        height: 34px;
    }

    .action-btn {
        width: 36px;
        height: 36px;
        font-size: 15px;
        padding: 6px;
    }

    .btn-sm {
        padding: 7px 12px;
        font-size: 11px;
    }

    .menu-toggle {
        width: 36px;
        height: 36px;
    }

    .menu-toggle span {
        height: 2px;
        width: 20px;
    }
}

/* Mobile - Small Screens (< 480px) */
@media (max-width: 480px) {
    .nav-container {
        padding: 0 10px;
        gap: 6px;
        height: 60px;
    }

    body {
        padding-top: 60px;
    }

    .navbar-pro {
        height: 60px;
    }

    .mobile-menu-overlay {
        top: 60px;
        height: calc(100vh - 60px);
    }

    .nav-brand {
        flex: 0 0 auto;
    }

    .brand-logo {
        gap: 6px;
        padding: 4px 6px;
    }

    .brand-name {
        display: none;
    }

    .logo-img {
        height: 32px;
    }

    .logo-text {
        display: none;
    }

    .action-btn {
        width: 34px;
        height: 34px;
        font-size: 14px;
        padding: 5px;
        border-radius: 4px;
    }

    .btn-sm {
        padding: 6px 10px;
        font-size: 10px;
        border-radius: 4px;
    }

    .menu-toggle {
        width: 32px;
        height: 32px;
        border-radius: 4px;
        padding: 4px;
    }

    .menu-toggle span {
        height: 2px;
        width: 18px;
        border-radius: 1px;
    }

    .menu-toggle span:nth-child(2) {
        width: 18px;
    }

    .badge {
        width: 16px;
        height: 16px;
        font-size: 9px;
        right: -4px;
        top: -4px;
    }

    .language-switcher span {
        display: none;
    }

    /* Mobile menu overlay adjustments */
    .mobile-menu-content {
        padding: 12px 0;
    }

    .close-btn {
        width: 32px;
        height: 32px;
        font-size: 18px;
        top: 12px;
        right: 12px;
    }

    .mobile-nav-links {
        padding: 8px 0;
    }

    .mobile-nav-link {
        padding: 12px 16px;
        font-size: 14px;
    }

    .mobile-menu-footer {
        padding: 12px 16px;
        margin-top: 12px;
        gap: 8px;
    }

    .mobile-link-item {
        padding: 10px 12px;
        font-size: 13px;
        gap: 8px;
    }

    .mobile-link-item i {
        width: 18px;
        text-align: center;
    }
}

/* Extra Small Screens (< 360px) */
@media (max-width: 360px) {
    .nav-container {
        padding: 0 8px;
        gap: 4px;
        height: 56px;
    }

    body {
        padding-top: 56px;
    }

    .navbar-pro {
        height: 56px;
    }

    .mobile-menu-overlay {
        top: 56px;
        height: calc(100vh - 56px);
    }

    .brand-name {
        font-size: 11px;
    }

    .action-btn {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }

    .btn-sm {
        padding: 5px 8px;
        font-size: 9px;
    }

    .menu-toggle {
        width: 30px;
        height: 30px;
    }

    .menu-toggle span {
        height: 2px;
        width: 16px;
    }

    .mobile-nav-link {
        padding: 10px 14px;
        font-size: 13px;
    }

    .mobile-link-item {
        padding: 8px 10px;
        font-size: 12px;
    }
}

/* ============================================================ */
/* ACCESSIBILITY */
/* ============================================================ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states for keyboard navigation */
.nav-link:focus-visible,
.action-btn:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: more) {
    .nav-link::before {
        height: 4px;
    }

    .navbar-pro {
        border-bottom: 2px solid var(--text-dark);
    }
}

/* ============================================================ */
/* SCROLLED STATE */
/* ============================================================ */
.navbar-pro.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* ============================================================ */
/* THEME COLORS */
/* ============================================================ */
/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    :root {
        --dark-bg: #0F1419;
        --light-bg: #1A1F2E;
        --text-dark: #FFFFFF;
        --text-light: #B0B0B0;
        --border-color: #2A2F3E;
    }

    body {
        background-color: #0F1419;
    }

    .navbar-pro {
        background: var(--light-bg);
    }

    .action-btn:hover {
        background: rgba(0, 119, 182, 0.2);
    }

    .btn-secondary {
        background: var(--border-color);
        border-color: var(--border-color);
    }

    .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    .mobile-nav-link {
        border-bottom-color: var(--border-color);
    }

    .mobile-menu-footer {
        border-top-color: var(--border-color);
    }

    .logo-text {
        background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
}