/**
 * Main Styles
 *
 * @package Auxilium_Portas
 */

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-primary);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-4);
}

p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-main {
    flex: 1;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-20) 0;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    transition: all var(--transition-normal);
}

.header-inner {
    height: var(--header-height);
    display: flex;
    align-items: center;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

/* Transparent header on home */
.has-transparent-header .site-header:not(.is-scrolled) .header-inner {
    background-color: transparent;
    box-shadow: none;
}

.has-transparent-header .site-header:not(.is-scrolled) .site-title-link,
.has-transparent-header .site-header:not(.is-scrolled) .primary-menu > li > a {
    color: var(--color-white);
}

/* Scrolled state */
.site-header.is-scrolled .header-inner {
    height: var(--header-height-scrolled);
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
}

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

/* Logo */
.site-branding {
    flex-shrink: 0;
    position: relative;
}

.site-logo img {
    max-height: 50px;
    width: auto;
}

/* Logo Normal/Negative switching */
.site-logo--normal {
    display: block;
}

.site-logo--negative {
    display: none;
}

/* Quando tem header transparente (sobre o slider) */
.has-transparent-header .site-header:not(.is-scrolled) .site-logo--normal {
    display: none;
}

.has-transparent-header .site-header:not(.is-scrolled) .site-logo--negative {
    display: block;
}

/* Quando faz scroll, volta pro logo normal */
.has-transparent-header .site-header.is-scrolled .site-logo--normal {
    display: block;
}

.has-transparent-header .site-header.is-scrolled .site-logo--negative {
    display: none;
}

/* Se nao tem logo negativo, usa filtro no normal */
.has-transparent-header .site-header:not(.is-scrolled) .site-logo--normal:only-child img {
    filter: brightness(0) invert(1);
}

.site-title-link {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

/* Navigation */
.main-navigation {
    display: flex;
    align-items: center;
}

.primary-menu {
    display: flex;
    gap: var(--spacing-8);
}

.primary-menu > li > a {
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text);
    padding: var(--spacing-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.primary-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-normal);
}

.primary-menu > li > a:hover::after,
.primary-menu > li.current-menu-item > a::after {
    width: 100%;
}

.primary-menu > li > a:hover {
    color: var(--color-primary);
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    background-color: var(--color-bg-alt);
}

.menu-toggle-icon,
.menu-toggle-close {
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-toggle-close {
    display: none;
}

.menu-toggle.is-active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.menu-toggle.is-active .menu-toggle-icon {
    display: none;
}

.menu-toggle.is-active .menu-toggle-close {
    display: flex;
}

/* Header CTA */
.header-cta {
    margin-left: var(--spacing-6);
}

.mobile-cta {
    display: none;
}

/* Mobile nav logo - hidden on desktop */
.mobile-nav-logo {
    display: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-white);
}

.footer-main {
    padding: var(--spacing-16) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-10);
}

.footer-column-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-6);
    position: relative;
    padding-bottom: var(--spacing-3);
}

.footer-column-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-accent);
}

.footer-logo img {
    max-height: 50px;
    width: auto;
    margin-bottom: var(--spacing-4);
    filter: brightness(0) invert(1);
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.footer-social {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-6);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-accent);
    transform: translateY(-3px);
}

.footer-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-menu a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.footer-menu a:hover {
    color: var(--color-accent);
    padding-left: var(--spacing-2);
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.contact-item {
    display: flex;
    gap: var(--spacing-3);
    align-items: flex-start;
}

.contact-icon {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

a.contact-text:hover {
    color: var(--color-accent);
}

.footer-cta-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-6);
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    width: 100%;
    justify-content: center;
}

/* Footer Bottom */
.footer-bottom {
    padding: var(--spacing-6) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright,
.credits {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
}

.credits a {
    color: var(--color-accent);
}

/* ==========================================================================
   WhatsApp Float Button with Expand Effect
   ========================================================================== */
.whatsapp-float-wrapper {
    position: fixed;
    bottom: var(--spacing-6);
    z-index: var(--z-fixed);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.whatsapp-float-wrapper.whatsapp-float--right {
    right: var(--spacing-6);
    flex-direction: row-reverse;
}

.whatsapp-float-wrapper.whatsapp-float--left {
    left: var(--spacing-6);
    flex-direction: row;
}

.whatsapp-float {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background-color: #25D366;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.whatsapp-float__pulse {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-full);
    background-color: #25D366;
    animation: pulse 2s infinite;
    z-index: -1;
}

/* Message bubble */
.whatsapp-float__message {
    background-color: var(--color-white);
    color: var(--color-text);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    opacity: 0;
    transform: scale(0.8);
    transform-origin: right center;
    transition: all 0.3s ease;
    pointer-events: none;
    max-width: 0;
    overflow: hidden;
}

.whatsapp-float--left .whatsapp-float__message {
    transform-origin: left center;
}

/* Expand animation class */
.whatsapp-float-wrapper.is-expanded .whatsapp-float__message {
    opacity: 1;
    transform: scale(1);
    max-width: 250px;
    pointer-events: auto;
}

/* Shake animation */
.whatsapp-float-wrapper.is-shaking .whatsapp-float {
    animation: whatsappShake 0.5s ease-in-out;
}

@keyframes whatsappShake {
    0%, 100% { transform: rotate(0deg); }
    20% { transform: rotate(-15deg); }
    40% { transform: rotate(15deg); }
    60% { transform: rotate(-10deg); }
    80% { transform: rotate(10deg); }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* ==========================================================================
   Section Styles
   ========================================================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-3);
}

.section-title {
    font-size: var(--font-size-4xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-4);
}

.section-title--light {
    color: var(--color-white);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-12);
}

/* ==========================================================================
   Page Banner
   ========================================================================== */
.page-banner {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    background-size: cover;
    background-position: center;
    margin-top: var(--header-height);
}

.page-banner__overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-overlay-dark);
}

.page-banner .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-banner__title {
    font-size: var(--font-size-5xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.page-banner__breadcrumb {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
}

.page-banner__breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.page-banner__breadcrumb a:hover {
    color: var(--color-accent);
}

.page-banner__breadcrumb .separator {
    margin: 0 var(--spacing-2);
}

.page-banner__breadcrumb .current {
    color: var(--color-accent);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-section {
    position: relative;
    padding: var(--spacing-20) 0;
    background-color: var(--color-primary);
    overflow: hidden;
}

.cta-section__bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0.9;
}

.cta-section__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-section__title {
    font-size: var(--font-size-4xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.cta-section__text {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-8);
}

/* ==========================================================================
   Skip Link
   ========================================================================== */
.skip-link {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: var(--spacing-4);
    background-color: var(--color-primary);
    color: var(--color-white);
}

.skip-link:focus {
    left: var(--spacing-4);
    top: var(--spacing-4);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* Margin/Padding utilities */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.pt-0 { padding-top: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }