/* 
 * AMONETEC SERVICE, LDA - Main Stylesheet
 * 
 * Colors:
 * - Dark Blue: #0B2E4F
 * - Medium Blue: #0E5C8B
 * - Light Blue: #1AA7D9
 * - White: #FFFFFF
 * - Light Gray: #F4F6F8
 */

:root {
    /* Color Palette */
    --color-primary-dark: #0B2E4F;
    --color-primary-medium: #0E5C8B;
    --color-primary-light: #1AA7D9;
    --color-white: #FFFFFF;
    --color-light-gray: #F4F6F8;
    --color-text-dark: #1a1a1a;
    --color-text-light: #f0f0f0;
    --color-bg-dark: #082038;
    /* Slightly darker than primary dark for footers/hero overlay */
    --color-neon-blue: #00e5ff;
    /* Added neon blue variable */

    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Outfit', sans-serif;
    /* Adding Outfit for modern headings */

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;

    /* Shadows */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-blue: 0 10px 30px rgba(14, 92, 139, 0.2);
}

/* Reset & Global */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text-dark);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

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

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

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

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

.text-primary {
    color: var(--color-primary-medium);
}

.text-accent {
    color: var(--color-primary-light);
}

.bg-dark {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

.bg-light {
    background-color: var(--color-light-gray);
}

.bg-gradient {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-medium) 100%);
    color: var(--color-white);
}

/* Text Highlights */
.text-neon {
    color: var(--color-neon-blue);
    text-shadow: 0 0 8px rgba(0, 229, 255, 0.6), 0 0 15px rgba(0, 229, 255, 0.3);
    font-weight: 700;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 32px;
    font-weight: 600;
    border-radius: 4px;
    /* Slightly rounded, corporate feel */
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary-light);
    color: var(--color-white);
    box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
    background-color: var(--color-primary-medium);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-primary-dark);
}

.btn-outline-dark {
    background-color: transparent;
    border-color: var(--color-primary-dark);
    color: var(--color-primary-dark);
}

.btn-outline-dark:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

/* Header & Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 1);
    /* Solid White background */
    backdrop-filter: blur(0px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    /* Subtle dark border */
    transition: var(--transition-medium);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--color-primary-dark);
    /* Dark text for white header */
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary-light);
    transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}



/* Sticky Header Override (Javascript logic adds inline styles, but we update base here) */
/* Note: main.js adds inline styles, we might need to update main.js too to avoid overriding white with blue */

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    color: var(--color-primary-dark);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 1;
}

.hero-mobile-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    display: none;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Increased opacity of the overlay to make text more visible over bright video */
    background: linear-gradient(rgba(8, 32, 56, 0.75), rgba(8, 32, 56, 0.85));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 var(--spacing-sm);
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 1;
    font-weight: 400;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

/* Services Overview */
.services-section {
    background-color: var(--color-light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-medium);
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-bottom-color: var(--color-primary-light);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    margin-bottom: var(--spacing-xs);
}

/* Clients Slider */
.clients-section {
    background-color: var(--color-white);
    overflow: hidden;
}

.custom-logo-slider {
    display: flex;
    gap: 4rem;
    animation: scroll 30s linear infinite;
    width: max-content;
}

.client-logo {
    height: 50px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition-fast);
}

.client-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }

    /* Assumes duplicated content for seamless loop */
}

/* Footer */
.main-footer {
    background-color: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.7);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-primary-light);
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a:hover {
    color: var(--color-primary-light);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition-fast);
}

.social-icon:hover {
    background: var(--color-primary-light);
    transform: translateY(-3px);
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #20BA5A;
}


/* Media Queries */
@media (max-width: 991px),
(max-width: 1200px) and (orientation: landscape) {
    .main-header .container {
        height: 60px;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: var(--color-primary-dark);
        flex-direction: column;
        padding: var(--spacing-sm);
        text-align: center;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-toggle {
        display: block;
    }

    .hero {
        min-height: 100vh;
        height: auto;
        padding-top: 100px;
        padding-bottom: 60px;
        background-color: #082038;
        /* fallback escuro para contraste */
    }



    .hero-mobile-bg {
        display: block !important;
    }

    .hero-video-bg {
        display: none !important;
        opacity: 0 !important;
        visibility: hidden !important;
        z-index: -9999 !important;
    }

    .hero h1 {
        font-size: 2.2rem;
        margin-bottom: 1rem;
        line-height: 1.2;
    }

    .hero p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .nav-link {
        color: var(--color-white);
        padding: 1rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        width: 100%;
        display: block;
    }

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

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

    .hero-content {
        padding: 0 var(--spacing-md);
    }

    .section-title {
        font-size: 2rem;
    }

    .service-icon {
        font-size: 2rem;
    }

    .services-grid {
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }
}

/* Popup Styles */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    transform: scale(0.7);
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
}

.popup-overlay.active .popup-content {
    transform: scale(1);
}

.popup-icon {
    font-size: 4rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.popup-content h2 {
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.popup-content p {
    color: #666;
    margin-bottom: 1.5rem;
}

#closePopup {
    cursor: pointer;
}