/* ============================================
   TATU TECHNOLOGY - Brand Styles
   Brand Book 2026 © MOURA DESIGN
   ============================================ */

/* CSS Variables - Brand Colors */
:root {
    /* Primary Brand Colors */
    --color-primary: #FFCD01;        /* Main yellow */
    --color-primary-dark: #E8B343;   /* Gold variation */
    
    /* Neutral Colors */
    --color-dark: #110E14;           /* Deep dark */
    --color-gray-dark: #4C4A4E;      /* Dark gray */
    --color-gray: #8C8B96;           /* Medium gray */
    --color-gray-light: #A7AEBA;     /* Light gray */
    --color-gray-pale: #C4C9D1;      /* Pale gray */
    
    /* Accent Colors */
    --color-accent-red: #F25864;     /* Red/Pink accent */
    --color-accent-red-light: #F5818A;
    
    /* Warm Tones */
    --color-warm-light: #EDC672;
    --color-warm-pale: #F3D8A0;
    --color-warm-cream: #F9EBCF;
    
    /* Soft Pinks */
    --color-pink-soft: #F8AAB0;
    --color-pink-pale: #FBD4D7;
    
    /* Light */
    --color-light: #F2F2F2;
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-title: 'Anton', sans-serif;
    --font-body: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

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

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

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

.section-header h2 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-red));
    margin: 0 auto;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 205, 1, 0.4);
}

.btn-full {
    width: 100%;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(17, 14, 20, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    padding: var(--spacing-xs) 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

.logo {
    font-family: var(--font-title);
    font-size: 1.5rem;
    color: var(--color-white);
    letter-spacing: 2px;
    display: flex;
    align-items: center;
}

.logo img {
    height: 3em;
    width: auto;
    display: block;
}

.logo span {
    color: var(--color-primary);
    font-size: 0.9em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-menu a {
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

.nav-menu a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    background: linear-gradient(135deg, var(--color-dark) 0%, #1a1620 50%, var(--color-gray-dark) 100%);
    position: relative;
    overflow: hidden;
    width: 100%;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 205, 1, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(242, 88, 100, 0.1) 0%, transparent 50%);
}

.hero-cover {
    width: 100%;
    max-height: 50vh;
    object-fit: cover;
    display: block;
    margin-top: 105px;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 900px;
    width: 100%;
    padding-top: 0;
    padding-bottom: var(--spacing-xl);
}

.hero-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-title span {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray-light);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.8;
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
    width: 100%;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content .lead {
    font-size: 1.3rem;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-content p {
    color: var(--color-gray);
    font-size: 1.1rem;
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
    width: 100%;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    border-top: 4px solid var(--color-primary);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-top-color: var(--color-accent-red);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.service-icon img {
    height: 3em;
    width: auto;
    display: block;
}

.service-card h3 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.service-card p {
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.service-card ul {
    list-style: none;
    color: var(--color-gray-dark);
}

.service-card ul li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

.service-card ul li::before {
    content: '•';
    color: var(--color-primary);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    line-height: 1;
}

/* ============================================
   Markets Section
   ============================================ */
.markets {
    padding: var(--spacing-xl) 0;
    background: var(--color-dark);
    width: 100%;
}

.markets .section-header h2 {
    color: var(--color-white);
}

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

.market-card {
    padding: var(--spacing-md);
    border-radius: 8px;
    text-align: center;
}

.market-latam {
    background: linear-gradient(135deg, rgba(255, 205, 1, 0.1) 0%, rgba(232, 179, 67, 0.05) 100%);
    border: 2px solid var(--color-primary);
}

.market-china {
    background: linear-gradient(135deg, rgba(242, 88, 100, 0.1) 0%, rgba(245, 129, 138, 0.05) 100%);
    border: 2px solid var(--color-accent-red);
}

.market-card h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.market-card p {
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-sm);
}

.market-card ul {
    list-style: none;
    color: var(--color-gray-pale);
}

.market-card ul li {
    padding: var(--spacing-xs) 0;
}

/* ============================================
   Industry Section
   ============================================ */
.industry {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
    text-align: center;
    width: 100%;
}

.industry-text {
    font-size: 1.2rem;
    color: var(--color-gray-dark);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.events-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-md);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.event-card {
    background: var(--color-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    transition: all var(--transition-normal);
    text-align: center;
    width: 250px;
    height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.event-card:hover {
    background: var(--color-primary);
    transform: scale(1.05);
}

.event-card h4 {
    color: var(--color-dark);
    margin-top: var(--spacing-xs);
}

.event-emoji {
    width: 100%;
    height: 70%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xs);
}

.event-emoji img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.event-card h4 {
    height: 30%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin: 0;
}

.industry-subtext {
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
    width: 100%;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
    width: 100%;
    max-width: 100%;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

.contact-info h3 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.locations {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
}

.location {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 100%;
}

@media (max-width: 480px) {
    .location {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xs);
        padding: var(--spacing-xs);
    }
}

.location-flag {
    font-size: 2.5rem;
}

.location h4 {
    color: var(--color-dark);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.location p {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin: 0;
}

.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.contact-form-wrapper h3 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.contact-form-wrapper p {
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.email-link {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-primary);
    border-radius: 4px;
    transition: all var(--transition-normal);
    word-break: break-all;
}

@media (max-width: 480px) {
    .contact-form-wrapper {
        padding: var(--spacing-sm);
    }
    
    .email-link {
        font-size: 1rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

.email-link:hover {
    background: var(--color-primary);
    color: var(--color-dark);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-sm);
    border: 2px solid var(--color-gray-pale);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    width: 100%;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.footer-brand h3 span {
    color: var(--color-primary);
    font-size: 0.9em;
}

.footer-brand p {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    color: var(--color-gray-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    color: var(--color-gray);
    font-size: 0.85rem;
}

.footer-bottom p {
    margin: 0.25rem 0;
}

.designer-credit {
    color: var(--color-gray-dark);
    font-size: 0.8rem;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-dark);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        transform: translateY(-150%);
        opacity: 0;
        transition: all var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .contact-info, .contact-form-wrapper {
        width: 100%;
        max-width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .events-grid {
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .services-grid,
    .markets-grid {
        grid-template-columns: 1fr;
    }
    
    .events-grid {
        justify-content: center;
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-sm);
    }
    
    .event-card {
        width: 200px;
        height: 200px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-cover {
        margin-top: 70px;
    }
}

@media (max-width: 375px) {
    body {
        overflow-x: hidden;
    }
    
    .container {
        padding: 0 0.5rem;
        width: 100%;
    }
    
    .hero-cover {
        margin-top: 65px;
    }
    
    .location {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xs);
        padding: var(--spacing-xs);
    }
    
    .contact-content {
        gap: var(--spacing-sm);
        padding: 0;
        width: 100%;
        max-width: 100%;
    }
    
    .contact-form-wrapper,
    .contact-info {
        padding: var(--spacing-xs);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .location-flag {
        font-size: 2rem;
    }
    
    .email-link {
        font-size: 0.9rem;
        word-break: break-all;
        padding: var(--spacing-xs);
        display: inline-block;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
        justify-content: center;
    }
    
    .footer-links a {
        font-size: 0.8rem;
        padding: 0.25rem;
    }
}