/*
Theme Name: SV Rebranding
Theme URI: https://sv.com.br
Author: SV - Tecnologia para Negócios
Author URI: https://sv.com.br
Description: Tema WordPress profissional para o site de rebranding da SV. One-page moderna e responsiva seguindo o Style Guide oficial da marca.
Version: 1.3.1
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sv-rebranding
Tags: one-page, responsive, modern, corporate, technology
*/

/* ============================================
   CSS RESET & BASE STYLES
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* SV Brand Colors - Updated */
    --sv-cyan: #00D4FF;
    --sv-blue: #0099CC;
    --sv-purple-primary: #6B2C91;
    --sv-purple-brand: #29235F;
    --sv-purple-dark: #2D1B4E;
    --sv-purple-darker: #1A0F2E;
    --sv-orange-primary: #FF6B35;
    --sv-orange-coral: #FF7A59;
    --sv-white: #FFFFFF;
    --sv-black: #1A1A1A;
    --sv-gray-light: #F5F5F5;
    --sv-gray-medium: #CCCCCC;
    --sv-gray-dark: #666666;
    
    /* Typography */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-max-width: 1200px;
    
    /* Transitions */
    --transition-smooth: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

h3 {
    font-size: 1.75rem;
    font-weight: 600;
}

p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

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

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--section-padding);
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--sv-white);
}

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

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-block;
    padding: 16px 40px;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--sv-cyan), var(--sv-blue));
    color: var(--sv-white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--sv-blue), var(--sv-purple-primary));
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
    background: var(--sv-orange-primary);
    color: var(--sv-white);
}

.btn-secondary:hover {
    background: var(--sv-orange-coral);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--sv-purple-brand);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

.site-header.scrolled {
    padding: 15px 0;
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.4);
}

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

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

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.main-nav a {
    color: var(--sv-white);
    font-weight: 600;
    font-size: 1rem;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--sv-orange-primary);
    transition: var(--transition-smooth);
}

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

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--sv-white);
    margin: 5px 0;
    transition: var(--transition-smooth);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--sv-cyan) 0%, var(--sv-blue) 33%, var(--sv-purple-primary) 66%, var(--sv-purple-dark) 100%), 
                url('assets/hero-background.png') center/cover no-repeat;
    background-blend-mode: overlay;
    color: var(--sv-white);
    text-align: center;
    position: relative;
    padding-top: 80px;
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.hero-text {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.hero-cta {
    margin-top: 2rem;
}

/* ============================================
   REBRANDING SECTION
   ============================================ */

.rebranding-section {
    background: var(--sv-purple-brand);
    color: var(--sv-white);
}

.rebranding-content {
    max-width: 900px;
    margin: 0 auto;
}

.rebranding-content p {
    color: var(--sv-white);
    opacity: 0.95;
}

.rebranding-visual {
    text-align: center;
    margin: 3rem 0;
}

.rebranding-visual img {
    max-width: 800px;
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.highlight-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: var(--transition-smooth);
    border-top: 3px solid transparent;
    backdrop-filter: blur(10px);
}

.highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
    border-top-color: var(--sv-cyan);
    background: rgba(255, 255, 255, 0.15);
}

.highlight-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.highlight-item h3 {
    color: var(--sv-white);
    font-size: 1.25rem;
}

.highlight-item p {
    color: var(--sv-white);
    opacity: 0.9;
}

/* ============================================
   WHAT CHANGES SECTION
   ============================================ */

.changes-section {
    background: var(--sv-purple-brand);
    color: var(--sv-white);
}

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

.changes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.changes-column h3 {
    color: var(--sv-orange-primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.changes-column p {
    color: var(--sv-white);
    opacity: 0.95;
}

.changes-list {
    list-style: none;
}

.changes-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1.125rem;
    color: var(--sv-white);
    opacity: 0.95;
}

.changes-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--sv-cyan);
    font-weight: bold;
    font-size: 1.5rem;
}

.changes-quote {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, var(--sv-cyan), var(--sv-blue), var(--sv-purple-primary));
    color: var(--sv-white);
    border-radius: 15px;
    font-size: 1.5rem;
    font-weight: 600;
    font-style: italic;
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services-section {
    background: var(--sv-purple-brand);
    color: var(--sv-white);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
    border-top: 4px solid transparent;
    backdrop-filter: blur(10px);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 212, 255, 0.4);
    border-top-color: var(--sv-cyan);
    background: rgba(255, 255, 255, 0.1);
}

.service-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: center;
}

.service-content {
    padding: 2rem;
}

.service-content h3 {
    color: var(--sv-white);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.service-subtitle {
    color: var(--sv-orange-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-content p {
    color: var(--sv-white);
    opacity: 0.9;
}

.service-list {
    list-style: none;
    margin-top: 1.5rem;
}

.service-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1rem;
    color: var(--sv-white);
    opacity: 0.9;
}

.service-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--sv-cyan);
    font-weight: bold;
}

/* ============================================
   IDENTITY SECTION
   ============================================ */

.identity-section {
    background: var(--sv-purple-brand);
    color: var(--sv-white);
}

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

.identity-content {
    max-width: 900px;
    margin: 0 auto;
}

.identity-content p {
    color: var(--sv-white);
    opacity: 0.95;
}

.logo-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.logo-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
}

.logo-item:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.15);
}

.logo-item img {
    max-width: 150px;
    height: auto;
}

.logo-item p {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--sv-white);
    opacity: 0.8;
}

/* ============================================
   MESSAGE SECTION
   ============================================ */

.message-section {
    background: var(--sv-purple-brand) url('assets/wavy-pattern.png') center/cover;
    background-blend-mode: overlay;
    color: var(--sv-white);
}

.message-content {
    max-width: 900px;
    margin: 0 auto;
}

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

.message-text {
    font-size: 1.25rem;
    line-height: 2;
    font-style: italic;
    margin-bottom: 2rem;
    text-align: justify;
    color: var(--sv-white);
}

.message-signature {
    text-align: right;
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 2rem;
    color: var(--sv-white);
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-section {
    background: var(--sv-purple-brand);
    color: var(--sv-white);
}

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

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

.contact-content > p {
    color: var(--sv-white);
    opacity: 0.95;
}

.contact-channels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.contact-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-item h3 {
    color: var(--sv-white);
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.contact-item a {
    color: var(--sv-orange-primary);
    font-weight: 600;
}

.contact-item a:hover {
    color: var(--sv-cyan);
}

.contact-cta {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
    background: var(--sv-purple-brand);
    color: var(--sv-white);
    padding: 3rem 0 2rem;
    text-align: center;
}

.footer-logo {
    margin-bottom: 2rem;
}

.footer-logo img {
    height: 60px;
    width: auto;
}

.footer-social {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin: 2rem 0;
}

.footer-social a {
    color: var(--sv-white);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
}

.footer-social a:hover {
    color: var(--sv-cyan);
    opacity: 1;
    transform: translateY(-3px);
}

.footer-social svg {
    width: 32px;
    height: 32px;
}

.footer-copyright {
    font-size: 1rem;
    opacity: 0.8;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-text {
        font-size: 1.125rem;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--sv-purple-brand);
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    }
    
    .main-nav.active {
        display: block;
    }
    
    .main-nav ul {
        flex-direction: column;
        padding: 1rem 0;
    }
    
    .main-nav li {
        text-align: center;
        padding: 1rem 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .services-grid,
    .changes-grid {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .contact-cta {
        flex-direction: column;
    }
    
    .service-image {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .site-logo img {
        height: 40px;
    }
    
    .service-image {
        height: 200px;
    }
}