/* ===================================
   SparkWP WordPress Agency Website
   Based on SparkWP Brand Guide
   =================================== */

/* ===================================
   CSS Variables - Color System
   =================================== */
:root {
    /* Core Palette */
    --spark-blue: #2F7BFF;
    --neon-lime: #8BFF6A;
    --midnight-slate: #0F1220;
    --cloud-gray-100: #F4F6FA;
    --cloud-gray-400: #C7CEDB;
    --cloud-gray-700: #5C667A;
    --pure-white: #FFFFFF;
    
    /* Gradient */
    --spark-gradient: linear-gradient(135deg, #2F7BFF 0%, #8BFF6A 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(15, 18, 32, 0.05);
    --shadow-md: 0 4px 6px rgba(15, 18, 32, 0.1);
    --shadow-lg: 0 10px 20px rgba(15, 18, 32, 0.15);
    --shadow-xl: 0 20px 40px rgba(15, 18, 32, 0.2);
}

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

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

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--midnight-slate);
    background-color: var(--pure-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2.25rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.125rem;
}

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

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

a:hover {
    color: var(--midnight-slate);
}

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

section {
    padding: var(--spacing-3xl) 0;
}

/* ===================================
   Sticky Top Bar
   =================================== */
.sticky-bar {
    background: var(--midnight-slate);
    color: var(--pure-white);
    padding: var(--spacing-xs) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    box-shadow: var(--shadow-md);
}

.sticky-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.sticky-bar-text {
    font-size: 0.875rem;
    font-weight: 500;
}

.btn-sticky {
    padding: 0.375rem 1rem;
    font-size: 0.875rem;
    background-color: var(--neon-lime);
    color: var(--midnight-slate);
}

.btn-sticky:hover {
    background-color: var(--pure-white);
    color: var(--midnight-slate);
}

/* ===================================
   Header
   =================================== */
.header {
    position: fixed;
    top: 40px;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--midnight-slate);
    letter-spacing: 0.02em;
}

.logo:hover {
    color: var(--spark-blue);
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.logo-text {
    font-weight: 700;
}

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

.nav a {
    color: var(--midnight-slate);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.nav a:hover {
    color: var(--spark-blue);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--midnight-slate);
    transition: all var(--transition-base);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9375rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--midnight-slate);
    color: var(--pure-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--midnight-slate);
    border-color: var(--cloud-gray-400);
}

.btn-secondary:hover {
    background-color: var(--midnight-slate);
    color: var(--pure-white);
    border-color: var(--midnight-slate);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    background: var(--spark-gradient);
    color: var(--pure-white);
    padding-top: calc(110px + var(--spacing-3xl));
    padding-bottom: var(--spacing-3xl);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

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

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.hero .btn-primary {
    background-color: var(--pure-white);
    color: var(--spark-blue);
}

.hero .btn-primary:hover {
    background-color: var(--neon-lime);
    color: var(--midnight-slate);
}

.hero .btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--pure-white);
    border-color: var(--pure-white);
    backdrop-filter: blur(10px);
}

.hero .btn-secondary:hover {
    background-color: var(--pure-white);
    color: var(--spark-blue);
}

.hero-trust {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

/* ===================================
   Section Titles
   =================================== */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--midnight-slate);
}

.section-title-small {
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--midnight-slate);
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    font-size: 1.125rem;
    color: var(--cloud-gray-700);
}

/* ===================================
   Services Section
   =================================== */
.services {
    background-color: var(--cloud-gray-100);
}

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

.service-card {
    background-color: var(--pure-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.service-title {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--midnight-slate);
}

.service-outcome {
    margin-bottom: var(--spacing-sm);
    color: var(--midnight-slate);
}

.service-includes {
    margin-bottom: var(--spacing-md);
    color: var(--cloud-gray-700);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.service-link {
    color: var(--spark-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: transform var(--transition-fast);
}

.service-link:hover {
    transform: translateX(4px);
}

/* ===================================
   Why WordPress Section
   =================================== */
.why-wordpress {
    background-color: var(--pure-white);
}

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

.why-card {
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--cloud-gray-400);
    transition: all var(--transition-base);
    background-color: var(--pure-white);
}

.why-card:hover {
    border-color: var(--spark-blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

.why-card-title {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--midnight-slate);
}

.why-card-text {
    color: var(--cloud-gray-700);
    line-height: 1.7;
    margin: 0;
}

.why-cta {
    text-align: center;
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--cloud-gray-400);
}

.why-cta-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--midnight-slate);
    margin-bottom: var(--spacing-md);
}

/* ===================================
   Process Section
   =================================== */
.process {
    background-color: var(--pure-white);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.process-step {
    text-align: center;
    padding: var(--spacing-lg);
}

.process-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--spark-gradient);
    color: var(--pure-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

.process-step-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--midnight-slate);
}

.process-step-text {
    color: var(--cloud-gray-700);
    font-size: 0.9375rem;
}

/* ===================================
   Plugins Section
   =================================== */
.plugins {
    background: var(--midnight-slate);
    color: var(--pure-white);
}

.plugins .section-title {
    color: var(--pure-white);
}

.plugin-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-top: var(--spacing-xl);
}

.plugin-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--neon-lime);
}

.plugin-lead {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    color: var(--cloud-gray-100);
}

.plugin-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.plugin-features li {
    font-size: 1rem;
    line-height: 1.8;
    padding: var(--spacing-xs) 0;
    color: var(--cloud-gray-100);
}

.plugin-visual {
    display: flex;
    justify-content: center;
}

.plugin-screenshot {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.plugin-screenshot svg {
    width: 100%;
    height: auto;
    display: block;
}

/* ===================================
   Our Services Section
   =================================== */
.our-services {
    background-color: var(--cloud-gray-100);
}

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

.our-service-item {
    background-color: var(--pure-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-base);
}

.our-service-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

.our-service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--midnight-slate);
}

.our-service-text {
    color: var(--cloud-gray-700);
    line-height: 1.7;
    margin: 0;
}

/* ===================================
   FAQ Section
   =================================== */
.faq {
    background-color: var(--cloud-gray-100);
}

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

.faq-item {
    background-color: var(--pure-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--midnight-slate);
}

.faq-answer {
    color: var(--cloud-gray-700);
    margin: 0;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background-color: var(--pure-white);
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--midnight-slate);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--cloud-gray-400);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

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

.form-group textarea {
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: start;
    gap: var(--spacing-xs);
}

.form-checkbox label {
    display: flex;
    align-items: start;
    gap: var(--spacing-xs);
    font-weight: 400;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: auto;
    margin-top: 2px;
    cursor: pointer;
}

.contact-form .btn {
    width: 100%;
    margin-top: var(--spacing-md);
}

.form-success {
    max-width: 700px;
    margin: var(--spacing-lg) auto 0;
    padding: var(--spacing-md);
    background-color: rgba(139, 255, 106, 0.1);
    border: 2px solid var(--neon-lime);
    border-radius: var(--radius-md);
    text-align: center;
}

.form-success p {
    color: var(--midnight-slate);
    font-weight: 600;
    margin: 0;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--midnight-slate);
    color: var(--cloud-gray-100);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

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

.footer-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pure-white);
}

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

.footer-nav a {
    color: var(--cloud-gray-400);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--neon-lime);
}

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

.footer-social a {
    color: var(--cloud-gray-400);
    transition: color var(--transition-fast);
}

.footer-social a:hover {
    color: var(--neon-lime);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--cloud-gray-400);
    font-size: 0.875rem;
    margin: 0;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .plugin-feature {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--spacing-2xl) 0;
    }
    
    .sticky-bar-text {
        display: none;
    }
    
    .header {
        top: 35px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 105px;
        left: 0;
        right: 0;
        background-color: var(--pure-white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transform: translateX(100%);
        transition: transform var(--transition-base);
    }
    
    .nav.active {
        transform: translateX(0);
    }
    
    .nav a {
        width: 100%;
        padding: var(--spacing-sm) 0;
    }
    
    .hero {
        min-height: auto;
        padding-top: calc(105px + var(--spacing-xl));
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .why-grid,
    .our-services-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .process-timeline {
        grid-template-columns: 1fr;
    }
    
    .footer-nav,
    .footer-social {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-3xl: 3rem;
        --spacing-2xl: 2rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

/* ===================================
   Utility Classes
   =================================== */
.text-center {
    text-align: center;
}

.text-gradient {
    background: var(--spark-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}