/* css/header.css */

:root {
    --color-slate-900: #0f172a;
    --color-slate-800: #1e293b;
    --color-slate-700: #334155;
    --color-slate-600: #475569;
    --color-slate-500: #64748b;
    --color-slate-400: #94a3b8;
    --color-slate-200: #e2e8f0;
    --color-slate-100: #f1f5f9;
    --color-slate-50: #f8fafc;
    --color-white: #ffffff;
    
    --color-primary: #334155;
    --color-primary-light: #475569;
    
    --color-accent: #0f766e;
    --color-accent-light: #14b8a6;
    
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'Helvetica Neue', sans-serif;
    background: var(--color-white);
    color: var(--color-slate-900);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation Bar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-slate-100);
    backdrop-filter: blur(12px);
    background-color: rgba(255, 255, 255, 0.95);
}

.navbar-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-slate-700) 0%, var(--color-slate-800) 100%);
    border-radius: 12px;
    color: var(--color-white);
    flex-shrink: 0;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo-icon:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(51, 65, 85, 0.2);
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--color-slate-900);
    line-height: 1;
}

@media (max-width: 768px) {
    .logo {
        gap: 8px;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
    }
    
    .logo-text {
        font-size: 16px;
    }
}

/* Navigation Links */
.nav-links {
    display: flex;
    gap: 8px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    position: relative;
    padding: 8px 16px;
    color: var(--color-slate-600);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: color 0.3s ease;
    border-radius: 8px;
    display: flex;
    align-items: center;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    border-radius: 1px;
    transform-origin: left;
}

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

.nav-link:hover::after {
    transform: scaleX(1);
}

/* ✅ AKTĪVAIS LINKS — tagad tikai ar .active klasi */
.nav-link.active {
    color: var(--color-primary);
}

.nav-link.active::after {
    transform: scaleX(1);
}

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

/* Right Navigation */
.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* Language Selector */
.language-selector {
    position: relative;
}

.language-button {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--color-slate-50);
    border: 1px solid var(--color-slate-200);
    border-radius: 10px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-slate-700);
    transition: all 0.2s ease;
    font-family: inherit;
}

.language-button:hover {
    background: var(--color-slate-100);
    border-color: var(--color-slate-300);
    box-shadow: var(--shadow-sm);
}

.language-button:active {
    transform: scale(0.98);
}

.flag {
    font-size: 16px;
    line-height: 1;
}

.lang-code {
    font-size: 12px;
    letter-spacing: 0.5px;
}

.chevron {
    color: var(--color-slate-400);
    transition: transform 0.3s ease;
    width: 14px;
    height: 14px;
}

.language-selector:hover .chevron {
    transform: rotate(180deg);
}

/* Language Dropdown */
.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-slate-200);
    border-radius: 12px;
    min-width: 160px;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.95);
    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 100;
    overflow: hidden;
}

.language-selector:hover .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.language-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    text-decoration: none;
    color: var(--color-slate-700);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
}

.language-option:not(.active):hover {
    background: var(--color-slate-50);
    color: var(--color-primary);
}

.language-option.active {
    background: var(--color-slate-50);
    color: var(--color-primary);
    font-weight: 600;
}

.language-option.active svg {
    color: var(--color-accent);
    margin-left: auto;
}

/* Auth Buttons */
.btn-auth {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 18px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    font-family: inherit;
    min-height: 40px;
}

.btn-login {
    color: var(--color-slate-700);
    background: transparent;
    border: 1px solid var(--color-slate-200);
}

.btn-login:hover {
    background: var(--color-slate-50);
    border-color: var(--color-slate-300);
    color: var(--color-primary);
}

.btn-login:active {
    transform: scale(0.97);
}

.btn-signup {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
}

.btn-signup:hover {
    background: var(--color-slate-800);
    box-shadow: 0 8px 16px rgba(51, 65, 85, 0.25);
    transform: translateY(-2px);
}

.btn-signup:active {
    transform: scale(0.97);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .navbar-container {
        gap: 16px;
        padding: 12px 16px;
    }
    
    .nav-right {
        gap: 8px;
    }
    
    .btn-auth {
        padding: 8px 14px;
        font-size: 13px;
        min-height: 36px;
    }
    
    .language-button {
        padding: 7px 10px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .navbar-container {
        gap: 8px;
        padding: 10px 12px;
    }
    
    .logo-text {
        display: none;
    }
    
    .btn-login {
        display: none;
    }
    
    .language-button {
        padding: 6px 8px;
    }
    
    .lang-code {
        display: none;
    }
}