/* 
    Fersa Comercio e Importação EPP
    Main Stylesheet
*/

:root {
    /* Color Palette */
    --primary: #0F172A; /* Deep Navy */
    --primary-light: #1E293B;
    --accent: #F97316; /* Vibrant Orange */
    --accent-hover: #EA580C;
    --text-dark: #F8FAFC;
    --text-light: #F8FAFC;
    --text-muted: #94A3B8;
    --bg-main: #0B1121; /* Dark Navy Base */
    --bg-alt: transparent;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions & Shadows */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-light);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

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

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.section-title .divider {
    height: 4px;
    width: 60px;
    background-color: var(--accent);
    margin: 0 auto 1.5rem auto;
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

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

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

.btn-secondary:hover {
    background-color: white;
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Animated Background Blobs */
.bg-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.6;
    animation: float 20s infinite alternate ease-in-out;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -10%;
    left: -10%;
}

.blob-2 {
    width: 600px;
    height: 600px;
    background: var(--accent);
    opacity: 0.15;
    top: 40%;
    right: -10%;
    animation-delay: -5s;
}

.blob-3 {
    width: 400px;
    height: 400px;
    background: #3B82F6; /* Bright blue for tech */
    opacity: 0.1;
    bottom: -10%;
    left: 20%;
    animation-delay: -10s;
}

.blob-4 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    opacity: 0.12;
    top: 20%;
    left: 40%;
    animation-delay: -15s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, 50px) scale(1.1); }
    100% { transform: translate(-30px, 20px) scale(0.9); }
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 1.5rem 0;
}

header.scrolled {
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
}

header:not(.scrolled) .logo {
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.logo-icon {
    font-size: 2rem;
    color: var(--accent);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    line-height: 1;
    letter-spacing: 1px;
}

.logo-sub {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-family: var(--font-heading);
    position: relative;
}

.nav-links a:hover, .nav-links a.active {
    color: white;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: var(--transition);
}

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

.mobile-toggle {
    display: none;
    font-size: 2rem;
    color: white;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    color: white;
    padding-top: 80px; /* offset header */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* We will use the generated image here */
    background: linear-gradient(to bottom, rgba(11, 17, 33, 0.4), rgba(11, 17, 33, 0.95)), url('../img/hero.png') center/cover no-repeat;
    background-attachment: fixed;
    z-index: -1;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    color: white;
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* Glass Card Utility */
.glass-card {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    padding: 2.5rem;
    transition: var(--transition);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
}

.stats {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-item i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.stat-item h4 {
    font-size: 1.5rem;
    margin-bottom: 0.2rem;
}

.stat-item span {
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

.address-card i {
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.address-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Categories */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.cat-card {
    text-align: left;
    position: relative;
    overflow: hidden;
}

.cat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.cat-card:hover::before {
    transform: scaleX(1);
}

.cat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.cat-icon {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.cat-card:hover .cat-icon {
    color: var(--accent);
    transform: scale(1.1);
    transition: var(--transition);
}

.cat-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.cat-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.cat-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.cat-list li i {
    color: var(--accent);
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
}

.contact-wrapper h2, .contact-wrapper h4 {
    color: white;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 0.2rem;
}

.info-item p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-family: var(--font-body);
}

.form-group input::placeholder, .form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus, .form-group textarea:focus {
    outline: 2px solid var(--accent);
    background: rgba(255, 255, 255, 0.15);
}

/* Footer */
.footer {
    background-color: var(--primary);
    color: white;
    padding-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    margin: 1rem 0;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 1.2rem;
}

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

.footer-links h4 {
    color: white;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translate(-50%, 20px);
    width: 90%;
    max-width: 800px;
    z-index: 9999;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-content p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.cookie-content a {
    color: var(--accent);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 3.5rem; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .mobile-toggle { display: block; }
    
    .navbar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--primary);
        padding: 80px 2rem 2rem;
        transition: var(--transition);
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    }
    
    .navbar.active { right: 0; }
    
    .nav-links {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .hero h1 { font-size: 2.5rem; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    
    .social-links { justify-content: center; }
    .stats { flex-direction: column; gap: 1rem; }
}