/*
 * header-script.css
 * CSS para o Header do Tema VetCards
 */

:root {
    --primary-green: #2A9D8F;
    --dark-green: #264653;
    --gradient-green: linear-gradient(135deg, #2A9D8F 0%, #264653 100%);
    --white: #FFFFFF;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
}

* {
    box-sizing: border-box;
}

/* ============================================
   HEADER PRINCIPAL
============================================ */
.site-header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(38, 70, 83, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
}

/* ============================================
   CONTAINER DO HEADER
============================================ */
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ============================================
   LOGO
============================================ */
.site-branding {
    flex-shrink: 0;
}

.logo {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 24px;
    font-weight: 800;
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.85;
}

/* Logo branco quando não scrolled (opcional - remova se quiser manter o gradiente) */
.site-header:not(.scrolled) .logo {
    background: var(--white);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   LADO DIREITO (Menu + Botão)
============================================ */
.header-right {
    display: flex;
    align-items: center;
    gap: 32px;
}

/* ============================================
   MENU DE NAVEGAÇÃO
============================================ */
.main-navigation {
    display: block;
}

.main-navigation .menu-list,
.main-navigation ul {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-navigation a {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.site-header.scrolled .main-navigation a {
    color: var(--dark-green);
}

.main-navigation a:hover {
    color: var(--primary-green);
}

/* ============================================
   BOTÃO CTA
============================================ */
.header-cta {
    flex-shrink: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 24px;
    border-radius: 50px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-green);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(42, 157, 143, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42, 157, 143, 0.4);
}

/* ============================================
   MOBILE MENU TOGGLE (escondido no desktop)
============================================ */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.site-header.scrolled .mobile-menu-toggle .bar {
    background: var(--dark-green);
}

.mobile-menu-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   RESPONSIVIDADE - TABLET
============================================ */
@media (max-width: 1024px) {
    .header-right {
        gap: 24px;
    }

    .main-navigation .menu-list,
    .main-navigation ul {
        gap: 24px;
    }
}

@media (max-width: 900px) {
    .header-right {
        gap: 20px;
    }

    .main-navigation .menu-list,
    .main-navigation ul {
        gap: 20px;
    }

    .main-navigation a {
        font-size: 14px;
    }
}

/* ============================================
   RESPONSIVIDADE - MOBILE
============================================ */
@media (max-width: 768px) {
    /* Mostra botão mobile */
    .mobile-menu-toggle {
        display: flex;
    }

    /* Esconde botão CTA no desktop (aparecerá no menu mobile) */
    .header-cta {
        display: none;
    }

    /* Menu Mobile Overlay */
    .main-navigation {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
        padding: 80px 24px 24px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        z-index: 999;
    }

    .main-navigation.active {
        right: 0;
    }

    /* Menu lista vertical */
    .main-navigation .menu-list,
    .main-navigation ul {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }

    .main-navigation li {
        width: 100%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }

    .main-navigation a {
        display: block;
        padding: 16px 0;
        color: var(--dark-green) !important;
        font-size: 16px;
    }

    /* Botão CTA dentro do menu mobile */
    .main-navigation::after {
        content: 'Criar Meu Cartão ?';
        display: block;
        margin-top: 24px;
        padding: 14px 24px;
        border-radius: 50px;
        text-align: center;
        font-family: 'Inter', sans-serif;
        font-size: 15px;
        font-weight: 700;
        background: var(--gradient-green);
        color: var(--white);
        box-shadow: 0 4px 15px rgba(42, 157, 143, 0.3);
    }

    /* Overlay escuro atrás do menu */
    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 998;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 16px;
    }

    .logo {
        font-size: 20px;
    }

    .main-navigation {
        width: 260px;
    }
}