/* ============================================
   Encore Associates, Inc. - Main Stylesheet
   ============================================ */

/* CSS Variables - Color System */
:root {
    --encore-blue-primary:   #1F3C88;
    --encore-blue-secondary: #AFC6E9;
    --encore-text-primary:   #000000;
    --encore-text-secondary: #2B2B2B;
    --encore-border-muted:   #8C6CCC;
    --encore-bg-light:       #E5E5F5;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Typography */
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;
    --font-size-hero: 2.5rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --shadow-colored: 0 8px 24px rgba(30, 30, 150, 0.25);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--encore-text-primary);
    background-color: #ffffff;
    font-weight: 400;
}

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

/* Header / Navigation */
.header {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-img {
    height: 55px;
    width: auto;
    display: block;
    transition: transform 0.3s ease;
    filter: brightness(0) saturate(100%) invert(15%) sepia(85%) saturate(2000%) hue-rotate(210deg) brightness(0.6) contrast(1.2);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.logo h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--encore-blue-primary);
    margin: 0;
    letter-spacing: -0.5px;
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--encore-text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
    letter-spacing: 0.3px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--encore-blue-primary);
    transition: width 0.3s ease;
}

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

.nav-link:hover,
.nav-link:focus {
    color: var(--encore-blue-primary);
    outline: none;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--encore-blue-primary) 0%, #2d4a9a 100%);
    padding: calc(var(--spacing-xxl) * 1.5) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(175, 198, 233, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--font-size-hero);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    letter-spacing: -1px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease;
}

.hero-tagline {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-sm);
    font-weight: 300;
    letter-spacing: 1px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-description {
    font-family: 'Open Sans', sans-serif;
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    line-height: 1.9;
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.4s both;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    font-size: var(--font-size-base);
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(30, 30, 150, 0.3);
}

.btn-primary {
    background: linear-gradient(135deg, var(--encore-blue-primary) 0%, #2d4a9a 100%);
    color: #ffffff;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, #1a3570 0%, var(--encore-blue-primary) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(31, 60, 136, 0.4);
    outline: none;
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #ffffff;
    color: var(--encore-blue-primary);
    border: 2px solid var(--encore-blue-primary);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--encore-blue-primary);
    color: #ffffff;
    outline: none;
}

.btn-submit {
    width: 100%;
    padding: 1.25rem var(--spacing-md);
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Section Styles */
section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--encore-blue-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.5px;
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--encore-blue-primary), var(--encore-blue-secondary));
    border-radius: 2px;
}

/* About Section */
.about {
    background: linear-gradient(180deg, #ffffff 0%, #fafbff 100%);
}

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

.about-text {
    font-family: 'Open Sans', sans-serif;
    font-size: var(--font-size-lg);
    color: var(--encore-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    font-weight: 400;
}

.about-list {
    list-style: none;
    padding-left: 0;
}

.about-list li {
    font-family: 'Open Sans', sans-serif;
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--encore-text-secondary);
    font-size: var(--font-size-lg);
    font-weight: 400;
}

.about-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--encore-blue-primary);
    font-weight: bold;
    font-size: 1.3em;
    background: rgba(30, 30, 150, 0.1);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* Solutions Section */
.solutions {
    background: linear-gradient(180deg, #fafbff 0%, #ffffff 100%);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.solution-card {
    background-color: #ffffff;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(30, 30, 150, 0.08);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--encore-blue-primary), var(--encore-blue-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(30, 30, 150, 0.2);
}

/* Why Encore Section */
.why-encore {
    background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.why-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--encore-blue-secondary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(175, 198, 233, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.why-card:hover::before {
    opacity: 1;
}

.why-card:hover {
    border-color: var(--encore-blue-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 100%);
}

.card-title {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--encore-blue-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.3px;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.card-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--encore-blue-primary), var(--encore-blue-secondary));
    border-radius: 2px;
}

.card-text {
    font-family: 'Open Sans', sans-serif;
    color: var(--encore-text-secondary);
    line-height: 1.7;
    font-weight: 400;
}

/* Contact Section */
.contact {
    background: linear-gradient(180deg, #f8f9ff 0%, #ffffff 100%);
}

.contact-card {
    max-width: 600px;
    margin: 0 auto;
    background: linear-gradient(135deg, #ffffff 0%, #fafbff 100%);
    padding: calc(var(--spacing-xl) * 1.2);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(30, 30, 150, 0.1);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--encore-blue-primary), var(--encore-blue-secondary));
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.form-label {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--encore-text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-base);
}

.required {
    color: var(--encore-blue-primary);
}

.form-input,
.form-textarea {
    padding: 1rem 1.25rem;
    border: 2px solid rgba(140, 108, 204, 0.2);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: 'Open Sans', sans-serif;
    transition: all 0.3s ease;
    background-color: #ffffff;
    color: var(--encore-text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.form-input:hover,
.form-textarea:hover {
    border-color: rgba(140, 108, 204, 0.4);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--encore-blue-primary);
    box-shadow: 0 0 0 4px rgba(31, 60, 136, 0.15), 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

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

/* Honeypot Field */
.honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

/* Thank You Overlay */
.thank-you-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.4s ease;
}

.thank-you-content {
    background: linear-gradient(135deg, #ffffff 0%, #fafbff 100%);
    padding: calc(var(--spacing-xxl) * 1.5);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: slideUp 0.5s ease;
    border: 1px solid rgba(31, 60, 136, 0.1);
}

.thank-you-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--encore-blue-primary) 0%, #2d4a9a 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    font-weight: bold;
    margin: 0 auto var(--spacing-lg);
    box-shadow: 0 10px 30px rgba(31, 60, 136, 0.3);
    animation: scaleIn 0.6s ease 0.2s both;
}

.thank-you-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--encore-blue-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.5px;
}

.thank-you-message {
    font-family: 'Open Sans', sans-serif;
    font-size: var(--font-size-lg);
    color: var(--encore-text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
    font-weight: 400;
}

.thank-you-submessage {
    font-family: 'Open Sans', sans-serif;
    font-size: var(--font-size-base);
    color: var(--encore-text-secondary);
    margin-bottom: var(--spacing-xl);
    opacity: 0.8;
    font-weight: 400;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Success Banner (kept for backward compatibility) */
.success-banner {
    background: linear-gradient(135deg, rgba(175, 198, 233, 0.15) 0%, rgba(175, 198, 233, 0.25) 100%);
    color: var(--encore-blue-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    font-family: 'Open Sans', sans-serif;
    border: 2px solid var(--encore-blue-secondary);
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-banner p {
    margin: 0;
    font-size: var(--font-size-lg);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--encore-blue-primary) 0%, #1a3570 100%);
    color: #ffffff;
    padding: calc(var(--spacing-lg) * 1.5) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(175, 198, 233, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.footer .container {
    position: relative;
    z-index: 1;
}

.footer-text {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.footer-copyright {
    font-family: 'Open Sans', sans-serif;
    font-size: var(--font-size-sm);
    opacity: 0.9;
    font-weight: 400;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --font-size-hero: 2rem;
        --font-size-xxl: 1.75rem;
        --spacing-xxl: 3rem;
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }
    
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .solutions-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-card {
        padding: var(--spacing-lg);
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-tagline {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
}