/* 
* ATVEZA Method Landing Page Styles
* Designed for a sophisticated, elegant landing page targeting executives and business owners
*/

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Primary Colors */
    --blue-deep: #0A2647;
    --blue-medium: #144272;
    --blue-light: #205295;
    --blue-bright: #2C74B3;
    
    /* Secondary Colors */
    --white: #FFFFFF;
    --gray-light: #F5F5F5;
    --gray-medium: #CCCCCC;
    --black-soft: #1A1A1A;
    
    /* CTA Colors */
    --blue-vibrant: #3498DB;
    --green-elegant: #2ECC71;
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    --spacing-xxl: 80px;
    --spacing-section: 120px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease-out;
    --transition-medium: 0.3s ease-out;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.5;
    color: var(--black-soft);
    background-color: var(--white);
}

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

h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

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

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

a:hover {
    color: var(--blue-vibrant);
}

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

.subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--blue-bright);
    color: var(--white);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(44, 116, 179, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--blue-vibrant);
    border: 2px solid var(--blue-vibrant);
}

.btn-secondary:hover {
    background-color: rgba(44, 116, 179, 0.1);
    color: var(--blue-vibrant);
    transform: scale(1.05);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

.cta-center {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ===== HEADER ===== */
.header {
    background-color: var(--blue-deep);
    padding: var(--spacing-md) 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

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

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-bright) 100%);
    color: var(--white);
    padding: calc(var(--spacing-section) + 60px) 0 var(--spacing-section) 0; /* Extra padding for fixed header */
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 700px;
    margin-bottom: var(--spacing-xl);
}

.hero h1, 
.hero .subtitle {
    color: var(--white);
}

.hero-image {
    margin-top: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* ===== PROBLEM & SOLUTION SECTION ===== */
.problem-solution {
    padding: var(--spacing-section) 0;
    background-color: var(--gray-light);
}

.two-columns {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.column {
    flex: 1;
}

.image-placeholder {
    margin: var(--spacing-md) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    padding: var(--spacing-section) 0;
    background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-medium) 100%);
    color: var(--white);
}

.benefits h2 {
    color: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.benefit-card {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-medium);
}

.benefit-card:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.15);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--blue-vibrant);
}

.benefit-card h3 {
    color: var(--white);
}

/* ===== ABOUT METHOD SECTION ===== */
.about-method {
    padding: var(--spacing-section) 0;
    background-color: var(--white);
}

.features-list {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.features-list li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.features-list li:before {
    content: "✓";
    color: var(--blue-vibrant);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    padding: var(--spacing-section) 0;
    background-color: var(--gray-light);
}

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

.testimonial-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-medium);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-image {
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.testimonial-text:before,
.testimonial-text:after {
    content: '"';
    font-size: 1.5rem;
    color: var(--blue-vibrant);
}

.testimonial-author {
    font-weight: bold;
    margin-bottom: 0;
}

.testimonial-position {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0;
}

.client-logos {
    margin-top: var(--spacing-xl);
    text-align: center;
}

.logos-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

/* ===== FAQ SECTION ===== */
.faq {
    padding: var(--spacing-section) 0;
    background-color: var(--white);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.faq-item {
    margin-bottom: var(--spacing-lg);
}

.faq-item h3 {
    color: var(--blue-medium);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

/* ===== CTA SECTION ===== */
.cta {
    padding: var(--spacing-section) 0;
    background: linear-gradient(135deg, var(--blue-medium) 0%, var(--blue-deep) 100%);
    color: var(--white);
    text-align: center;
}

.cta h2,
.cta .subtitle {
    color: var(--white);
}

.guarantee {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: var(--spacing-md);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--blue-deep);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo,
.footer-contact,
.footer-social {
    flex: 1;
    min-width: 200px;
}

.footer-logo img {
    max-width: 100%;
    height: auto;
}

.footer h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

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

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

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

.whatsapp-link {
    color: var(--white);
    display: inline-flex;
    align-items: center;
    transition: all var(--transition-fast);
}

.whatsapp-link:hover {
    color: #25D366; /* WhatsApp green color */
}

.whatsapp-link i {
    margin-right: 8px;
    font-size: 1.2rem;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.slide-up {
    animation: slideUp 0.8s ease-out forwards;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .two-columns {
        gap: var(--spacing-lg);
    }
    
    .spacing-section {
        padding: var(--spacing-xl) 0;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .two-columns {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .logos-container {
        flex-direction: column;
        align-items: center;
    }
}