/* 
 * Volt Customer Journey Platform
 * Main Stylesheet
 */

/* Base Styles & Variables */
:root {
    /* Primary Colors */
    --volt-primary: #000000;
    --volt-primary-dark: #333333;
    --volt-primary-light: #666666;
    
    /* Secondary Colors */
    --volt-secondary: #FFEB3B;
    --volt-secondary-dark: #FDD835;
    --volt-secondary-light: #FFF59D;
    
    /* Neutral Colors */
    --volt-black: #111827;
    --volt-dark-gray: #374151;
    --volt-gray: #6B7280;
    --volt-light-gray: #E5E7EB;
    --volt-off-white: #F9FAFB;
    --volt-white: #FFFFFF;
    
    /* Product Colors */
    --volt-register: #8B5CF6;
    --volt-sending: #3B82F6;
    --volt-connect: #10B981;
    --volt-insights: #F59E0B;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Progressive Section Spacing */
    --section-spacing-sm: 4rem;
    --section-spacing-md: 5rem;
    --section-spacing-lg: 6rem;
    
    /* Subtle Background Variations */
    --bg-tint-1: rgba(249, 250, 251, 0.3);
    --bg-tint-2: rgba(255, 255, 255, 1);
    --bg-gradient-soft: linear-gradient(180deg, rgba(249, 250, 251, 0) 0%, rgba(249, 250, 251, 0.2) 50%, rgba(249, 250, 251, 0) 100%);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-xxl: 1.5rem;
    --font-size-xxxl: 2rem;
    --font-size-xxxxl: 2.5rem;
    
    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 1rem;
    --border-radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* Container Widths */
    --container-max-width: 1280px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    line-height: 1.5;
    color: var(--volt-dark-gray);
    background-color: var(--volt-white);
    overflow-x: hidden; /* Prevent horizontal scroll */
    max-width: 100vw; /* Ensure body doesn't exceed viewport width */
}

/* Universal overflow prevention */
* {
    max-width: 100%;
}

/* Allow specific elements to exceed if needed */
.container,
.dropdown-menu,
.mobile-menu {
    max-width: none;
}

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

a:hover {
    color: var(--volt-primary-dark);
}

ul {
    list-style: none;
}

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

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

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

/* Fade-in Animation Styles */
.fade-in-section {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 600ms ease-out, transform 600ms ease-out;
}

.fade-in-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-stagger {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 700ms ease-out, transform 700ms ease-out;
}

.fade-in-stagger.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-stagger:nth-child(1) { transition-delay: 150ms; }
.fade-in-stagger:nth-child(2) { transition-delay: 300ms; }
.fade-in-stagger:nth-child(3) { transition-delay: 450ms; }
.fade-in-stagger:nth-child(4) { transition-delay: 600ms; }
.fade-in-stagger:nth-child(5) { transition-delay: 750ms; }

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-header h2 {
    font-size: var(--font-size-xxxl);
    color: var(--volt-black);
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--volt-gray);
    max-width: 600px;
    margin: 0 auto;
}

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

h1 {
    font-size: var(--font-size-xxxxl);
}

h2 {
    font-size: var(--font-size-xxxl);
}

h3 {
    font-size: var(--font-size-xxl);
}

h4 {
    font-size: var(--font-size-xl);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-weight: 500;
    font-size: var(--font-size-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-align: center;
    border: none;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

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

.btn-primary {
    background-color: var(--volt-secondary);
    color: var(--volt-black);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--volt-secondary-dark);
    color: var(--volt-black);
}

.btn-outline {
    background-color: transparent;
    color: var(--volt-primary);
    border: 1px solid var(--volt-primary);
}

.btn-outline:hover {
    background-color: var(--volt-primary);
    color: var(--volt-white);
}

.btn-text {
    background-color: transparent;
    color: var(--volt-primary);
    padding: var(--spacing-sm) var(--spacing-md);
}

.btn-text:hover {
    background-color: rgba(99, 102, 241, 0.1);
}

/* Header & Navigation */
.main-header {
    background-color: var(--volt-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: var(--spacing-md) 0;
}

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

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

.logo img {
    height: 32px;
}

/* Placeholder for logo */
#logo-placeholder {
    width: 80px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--volt-primary);
    font-weight: 700;
    font-size: 24px;
    font-family: Arial, sans-serif;
    text-transform: none;
}

.main-nav {
    display: flex;
    align-items: center;
}

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

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--volt-dark-gray);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover, .nav-item.active .nav-link {
    color: var(--volt-primary);
    background-color: rgba(99, 102, 241, 0.1);
}

.nav-link i {
    margin-left: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--volt-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    width: max-content;
    min-width: 300px;
    max-width: 600px;
    padding: var(--spacing-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 10;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Specific dropdown widths for optimized sizing */
.nav-item:nth-child(1) .dropdown-menu { /* Products dropdown - wider for integrations */
    min-width: 500px;
    max-width: 600px;
}

.nav-item:nth-child(2) .dropdown-menu { /* Developers dropdown */
    min-width: 400px;
    max-width: 450px;
}

.nav-item:nth-child(3) .dropdown-menu { /* Resources dropdown */
    min-width: 420px;
    max-width: 480px;
}

.dropdown-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.dropdown-container.two-column {
    grid-template-columns: repeat(2, 1fr);
}

.dropdown-section h3 {
    font-size: var(--font-size-md);
    color: var(--volt-gray);
    margin-bottom: var(--spacing-md);
    white-space: nowrap;
}

.dropdown-section ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.dropdown-section ul li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--volt-dark-gray);
    font-weight: 500;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.dropdown-section ul li a:hover {
    color: var(--volt-primary);
    background-color: rgba(99, 102, 241, 0.1);
}

.dropdown-section ul li a i {
    color: var(--volt-primary);
}

.dropdown-section.featured {
    background-color: var(--volt-off-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
}

.featured-card {
    margin-top: var(--spacing-sm);
}

.featured-card h4 {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-xs);
}

.featured-card p {
    font-size: var(--font-size-sm);
    color: var(--volt-gray);
    margin-bottom: var(--spacing-md);
}

/* Provider List in Dropdown */
.provider-list ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.provider-list ul li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--volt-dark-gray);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.provider-list ul li a:hover {
    color: var(--volt-primary);
    background-color: rgba(99, 102, 241, 0.1);
}

.provider-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    flex-shrink: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}


/* Platform Navigation */
.platform-nav {
    background-color: var(--volt-off-white);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--volt-light-gray);
}

.platform-nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.platform-nav-list::-webkit-scrollbar {
    display: none;
}

.platform-nav-link {
    color: var(--volt-gray);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.platform-nav-link:hover, .platform-nav-item.active .platform-nav-link {
    color: var(--volt-primary);
    background-color: rgba(99, 102, 241, 0.1);
}

/* Hero Section */
.hero {
    padding: var(--spacing-xxl) 0 var(--section-spacing-md);
    background-color: var(--volt-white);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.hero-content {
    max-width: 540px;
}

.hero-content h1 {
    font-size: var(--font-size-xxxxl);
    margin-bottom: var(--spacing-md);
    color: var(--volt-black);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--volt-gray);
    margin-bottom: var(--spacing-xl);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Provider Connection Diagram - Static Version */
.provider-connection-diagram {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, rgba(255, 235, 59, 0.08) 0%, rgba(255, 235, 59, 0.03) 40%, transparent 70%);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

/* Central Volt Hub */
.volt-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.volt-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 235, 59, 0.2) 0%, rgba(255, 235, 59, 0.08) 50%, transparent 100%);
}

.volt-logo {
    position: relative;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--volt-secondary) 0%, var(--volt-secondary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(255, 235, 59, 0.2);
}

.volt-logo span {
    font-size: 24px;
    font-weight: 700;
    color: var(--volt-black);
    text-transform: lowercase;
    font-family: var(--font-family);
}

.volt-logo img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

/* Provider Cards */
.provider-card {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    background: var(--volt-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    transform-origin: center;
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-190px) rotate(calc(-1 * var(--angle)));
    transition: all var(--transition-normal);
    z-index: 5;
}

.provider-card:hover {
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-190px) rotate(calc(-1 * var(--angle))) scale(1.05);
    box-shadow: var(--shadow-xl);
}

.provider-card img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: brightness(0.9);
    transition: filter var(--transition-fast);
}

.provider-card:hover img {
    filter: brightness(1);
}

.provider-text {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--volt-dark-gray);
    text-align: center;
    line-height: 1.2;
}

/* Connection Lines - Static */
.connection-lines {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    z-index: 1;
}

.connection-line {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 190px;
    height: 2px;
    transform-origin: left center;
    transform: translate(0, -50%) rotate(var(--angle));
    opacity: 1;
}

.connection-line::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50px;
    width: 140px;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 235, 59, 0.3) 10%, 
        rgba(255, 235, 59, 0.6) 30%, 
        rgba(255, 235, 59, 0.8) 50%, 
        rgba(255, 235, 59, 0.6) 70%, 
        rgba(255, 235, 59, 0.3) 90%, 
        transparent 100%);
    border-radius: 2px;
}

.connection-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50px;
    width: 140px;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 235, 59, 0.4) 20%, 
        rgba(255, 235, 59, 0.7) 50%, 
        rgba(255, 235, 59, 0.4) 80%, 
        transparent 100%);
    border-radius: 1px;
}

/* Animations */
@keyframes pulse-glow {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes float-provider {
    0%, 100% {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-190px) rotate(calc(-1 * var(--angle))) translateY(0px);
    }
    50% {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-190px) rotate(calc(-1 * var(--angle))) translateY(-5px);
    }
}

@keyframes draw-line {
    0% {
        opacity: 0;
        transform: translate(0, -50%) rotate(var(--angle)) scaleX(0);
    }
    100% {
        opacity: 1;
        transform: translate(0, -50%) rotate(var(--angle)) scaleX(1);
    }
}

@keyframes pulse-line {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

@keyframes dash-flow {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(16px);
    }
}

@keyframes electric-pulse {
    0%, 100% {
        opacity: 0.8;
        filter: drop-shadow(0 0 4px #FFEB3B) drop-shadow(0 0 8px #FFD700);
    }
    50% {
        opacity: 1;
        filter: drop-shadow(0 0 8px #FFEB3B) drop-shadow(0 0 16px #FFD700) drop-shadow(0 0 24px #FFF59D);
    }
}

@keyframes electric-spark {
    0% {
        opacity: 0.6;
        transform: scaleX(1);
    }
    25% {
        opacity: 1;
        transform: scaleX(1.1);
    }
    50% {
        opacity: 0.8;
        transform: scaleX(0.9);
    }
    75% {
        opacity: 1;
        transform: scaleX(1.05);
    }
    100% {
        opacity: 0.6;
        transform: scaleX(1);
    }
}

@keyframes lightning-flash {
    0%, 100% {
        opacity: 0.7;
        filter: drop-shadow(0 0 6px #FFFFFF) drop-shadow(0 0 12px #FFEB3B) drop-shadow(0 0 18px #FFD700);
        transform: scaleY(1);
    }
    15% {
        opacity: 1;
        filter: drop-shadow(0 0 12px #FFFFFF) drop-shadow(0 0 24px #FFEB3B) drop-shadow(0 0 36px #FFD700);
        transform: scaleY(1.2);
    }
    30% {
        opacity: 0.8;
        filter: drop-shadow(0 0 8px #FFFFFF) drop-shadow(0 0 16px #FFEB3B) drop-shadow(0 0 24px #FFD700);
        transform: scaleY(0.9);
    }
    45% {
        opacity: 1;
        filter: drop-shadow(0 0 15px #FFFFFF) drop-shadow(0 0 30px #FFEB3B) drop-shadow(0 0 45px #FFD700);
        transform: scaleY(1.3);
    }
    60% {
        opacity: 0.6;
        filter: drop-shadow(0 0 4px #FFFFFF) drop-shadow(0 0 8px #FFEB3B) drop-shadow(0 0 12px #FFD700);
        transform: scaleY(0.8);
    }
    80% {
        opacity: 0.9;
        filter: drop-shadow(0 0 10px #FFFFFF) drop-shadow(0 0 20px #FFEB3B) drop-shadow(0 0 30px #FFD700);
        transform: scaleY(1.1);
    }
}

/* Staggered animation delays for provider cards */
.provider-card[data-provider="twilio"] {
    animation-delay: 0s;
}

.provider-card[data-provider="bandwidth"] {
    animation-delay: 0.5s;
}

.provider-card[data-provider="telnyx"] {
    animation-delay: 1s;
}

.provider-card[data-provider="infobip"] {
    animation-delay: 1.5s;
}

.provider-card[data-provider="vonage"] {
    animation-delay: 2s;
}

.provider-card[data-provider="sinch"] {
    animation-delay: 2.5s;
}

.provider-card[data-provider="netnumber"] {
    animation-delay: 3s;
}

/* Staggered animation delays for connection lines */
.connection-line:nth-child(1) {
    animation-delay: 0.2s;
}

.connection-line:nth-child(2) {
    animation-delay: 0.7s;
}

.connection-line:nth-child(3) {
    animation-delay: 1.2s;
}

.connection-line:nth-child(4) {
    animation-delay: 1.7s;
}

.connection-line:nth-child(5) {
    animation-delay: 2.2s;
}

.connection-line:nth-child(6) {
    animation-delay: 2.7s;
}

.connection-line:nth-child(7) {
    animation-delay: 3.2s;
}

/* Social Proof Section */
.social-proof {
    background-color: var(--volt-white);
    padding: var(--spacing-xxl) 0;
    border-bottom: 1px solid var(--volt-light-gray);
}

.social-proof-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl);
    align-items: center;
    text-align: center;
}

.trust-indicators h3 {
    font-size: var(--font-size-xl);
    color: var(--volt-dark-gray);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.metric-number {
    font-size: var(--font-size-xxxl);
    font-weight: 700;
    color: var(--volt-black);
    line-height: 1;
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--volt-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.customer-logos {
    width: 100%;
    overflow: hidden;
}

.logos-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xxl);
    flex-wrap: wrap;
}

.logo-item {
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.logo-item:hover {
    opacity: 1;
}

.placeholder-logo {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--volt-gray);
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--volt-light-gray);
    border-radius: var(--border-radius-md);
    background-color: var(--volt-white);
    min-width: 120px;
    text-align: center;
}

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

.testimonial blockquote {
    font-size: var(--font-size-lg);
    color: var(--volt-dark-gray);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.testimonial blockquote::before {
    content: '"';
    font-size: 4rem;
    color: var(--volt-secondary);
    position: absolute;
    top: -20px;
    left: -30px;
    font-family: Georgia, serif;
}

.testimonial cite {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.testimonial cite strong {
    color: var(--volt-black);
    font-weight: 600;
}

.testimonial cite span {
    color: var(--volt-gray);
    font-size: var(--font-size-sm);
}

/* Build Vs. Volt Section */
.build-vs-volt {
    background-color: var(--volt-white);
    padding: var(--section-spacing-sm) 0;
    position: relative;
}

.build-vs-volt::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(229, 231, 235, 0.3) 20%, rgba(229, 231, 235, 0.6) 50%, rgba(229, 231, 235, 0.3) 80%, transparent 100%);
}

.build-vs-volt::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(229, 231, 235, 0.3) 20%, rgba(229, 231, 235, 0.6) 50%, rgba(229, 231, 235, 0.3) 80%, transparent 100%);
}

.build-vs-volt-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.highlighted-title {
    display: inline-block;
    background-color: var(--volt-secondary);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-lg);
}

.highlighted-title h2 {
    color: var(--volt-black);
    font-size: var(--font-size-xxxl);
    font-weight: 700;
    margin: 0;
}

.build-vs-volt-header .subtitle {
    font-size: var(--font-size-xl);
    color: var(--volt-dark-gray);
    font-style: italic;
    margin: 0;
    max-width: 600px;
    margin: 0 auto;
}

.comparison-columns {
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: var(--spacing-xxl);
}

.column-headers {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.build-header,
.volt-header {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
}

.build-header {
    background: #F3F4F6;
    border: 1px solid #E5E7EB;
}

.volt-header {
    background: var(--volt-black);
    border: 3px solid var(--volt-secondary);
}

.build-header h3 {
    color: var(--volt-black);
    font-size: var(--font-size-xxl);
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.volt-header h3 {
    color: var(--volt-white);
    font-size: var(--font-size-xxl);
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.build-header h3 i {
    color: var(--volt-gray);
}

.volt-header h3 i {
    color: var(--volt-secondary);
}

.comparison-pairs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.comparison-pair {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.build-item,
.volt-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.build-item {
    background: #F3F4F6;
    border: 1px solid #E5E7EB;
}

.volt-item {
    background: var(--volt-black);
    border: 3px solid var(--volt-secondary);
}

.build-item i,
.volt-item i {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
    margin-top: 2px;
}

.build-item i {
    color: var(--volt-gray);
    background-color: rgba(107, 114, 128, 0.1);
}

.volt-item i {
    color: var(--volt-secondary);
    background-color: rgba(255, 235, 59, 0.1);
}

.build-item div,
.volt-item div {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.build-item strong {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--volt-black);
    line-height: 1.2;
}

.volt-item strong {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--volt-white);
    line-height: 1.2;
}

.build-item span {
    font-size: var(--font-size-sm);
    color: var(--volt-dark-gray);
    line-height: 1.4;
}

.volt-item span {
    font-size: var(--font-size-sm);
    color: var(--volt-light-gray);
    line-height: 1.4;
}

.comparison-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-full);
    background: linear-gradient(135deg, var(--volt-secondary) 0%, var(--volt-secondary-dark) 100%);
    box-shadow: var(--shadow-md);
}

.comparison-arrow i {
    font-size: var(--font-size-xl);
    color: var(--volt-black);
    font-weight: 700;
}

.text-danger {
    color: #DC2626 !important;
    background-color: rgba(220, 38, 38, 0.1) !important;
}

.text-success {
    color: var(--volt-connect) !important;
    background-color: rgba(16, 185, 129, 0.1) !important;
}

.social-proof-badge {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--volt-black);
}

.social-proof-badge i {
    color: var(--volt-connect);
}

.comparison-summary {
    background: linear-gradient(135deg, var(--volt-off-white) 0%, #F3F4F6 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xxl);
    box-shadow: var(--shadow-md);
    max-width: 1200px;
    margin: 0 auto;
}

.summary-metrics {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.metric-comparison {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.metric-item {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--volt-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.metric-label {
    font-weight: 600;
    color: var(--volt-dark-gray);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-build {
    font-weight: 700;
    color: #DC2626;
    font-size: var(--font-size-lg);
    text-align: center;
    padding: var(--spacing-sm);
    background-color: rgba(220, 38, 38, 0.1);
    border-radius: var(--border-radius-sm);
}

.metric-arrow {
    font-size: var(--font-size-xl);
    color: var(--volt-gray);
    font-weight: bold;
}

.metric-volt {
    font-weight: 700;
    color: var(--volt-connect);
    font-size: var(--font-size-lg);
    text-align: center;
    padding: var(--spacing-sm);
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: var(--border-radius-sm);
}

.summary-cta {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--volt-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.summary-cta h4 {
    font-size: var(--font-size-xl);
    color: var(--volt-black);
    margin-bottom: var(--spacing-sm);
}

.summary-cta p {
    color: var(--volt-gray);
    margin-bottom: var(--spacing-lg);
}

.summary-cta .btn {
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.summary-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Journey Section */
.journey {
    background: var(--bg-gradient-soft);
    padding: var(--section-spacing-sm) 0;
    position: relative;
}


.journey::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--volt-secondary), transparent);
}

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

.journey-step {
    position: relative;
    background-color: var(--volt-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    text-align: left;
    transition: all var(--transition-normal);
    border: 1px solid var(--volt-light-gray);
}

.journey-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--volt-secondary);
}

.journey-step-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.journey-step-link:hover {
    color: inherit;
}

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

.step-number {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    background-color: var(--volt-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--volt-black);
}

.step-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-full);
    background-color: var(--volt-off-white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
    color: var(--volt-primary);
    transition: all var(--transition-normal);
}

.journey-step:hover .step-icon {
    background-color: var(--volt-secondary);
    color: var(--volt-black);
}

.journey-step h3 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-xs);
    color: var(--volt-black);
}

.journey-step h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--volt-gray);
    font-weight: 500;
}

.journey-step p {
    color: var(--volt-dark-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.journey-step-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--volt-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    margin-top: auto;
}

.journey-step-cta i {
    font-size: var(--font-size-xs);
    transition: transform var(--transition-fast);
}

.journey-step:hover .journey-step-cta i {
    transform: translateX(4px);
}

/* Product Overview Section */
.product-overview {
    background: var(--bg-gradient-soft);
    padding: var(--section-spacing-md) 0;
    position: relative;
}

.product-overview::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(229, 231, 235, 0.4) 20%, rgba(229, 231, 235, 0.7) 50%, rgba(229, 231, 235, 0.4) 80%, transparent 100%);
}

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

.product-card {
    background-color: var(--volt-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: all var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
    color: var(--volt-white);
}

.register-icon {
    background-color: var(--volt-register);
}

.campaigner-icon {
    background-color: var(--volt-sending);
}

.connect-icon {
    background-color: var(--volt-connect);
}

.verify-icon {
    background-color: var(--volt-gray);
}

.insights-icon {
    background-color: var(--volt-insights);
}

.product-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.product-card p {
    margin-bottom: var(--spacing-lg);
    color: var(--volt-gray);
}

.product-features {
    margin-bottom: var(--spacing-lg);
    width: 100%;
}

.product-features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--volt-light-gray);
    color: var(--volt-dark-gray);
}

.product-features li:last-child {
    border-bottom: none;
}

.product-card .btn {
    margin-top: auto;
}

/* Developer Experience Section */
.developer-experience {
    background-color: var(--volt-white);
    padding: var(--section-spacing-md) 0;
    position: relative;
}

.developer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.code-demo {
    position: relative;
}

.code-window {
    background-color: #1e1e1e;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid #333;
}

.code-header {
    background-color: #2d2d2d;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #333;
}

.window-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.close {
    background-color: #ff5f57;
}

.control.minimize {
    background-color: #ffbd2e;
}

.control.maximize {
    background-color: #28ca42;
}

.file-name {
    color: #cccccc;
    font-size: var(--font-size-sm);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.code-content {
    padding: var(--spacing-lg);
    overflow-x: auto;
}

.code-content pre {
    margin: 0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 14px;
    line-height: 1.5;
    color: #cccccc;
}

.code-content code {
    display: block;
    white-space: pre;
}

/* Code Syntax Highlighting */
.code-comment {
    color: #6a9955;
    font-style: italic;
}

.code-keyword {
    color: #569cd6;
    font-weight: 600;
}

.code-variable {
    color: #9cdcfe;
}

.code-function {
    color: #dcdcaa;
}

.code-string {
    color: #ce9178;
}

.code-property {
    color: #9cdcfe;
}

.code-template {
    color: #ce9178;
}

.developer-copy {
    padding-left: var(--spacing-lg);
}

.developer-copy h2 {
    font-size: var(--font-size-xxxl);
    color: var(--volt-black);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.developer-subtitle {
    font-size: var(--font-size-lg);
    color: var(--volt-gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
    font-style: italic;
}

.developer-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--volt-off-white);
    border-radius: var(--border-radius-md);
}

.feature-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-full);
    background-color: var(--volt-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--volt-white);
    font-size: var(--font-size-md);
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: var(--font-size-md);
    color: var(--volt-black);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.feature-content p {
    color: var(--volt-gray);
    margin: 0;
    line-height: 1.4;
    font-size: var(--font-size-sm);
}

.developer-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

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

.docs-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--volt-gray);
    font-size: var(--font-size-md);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-thickness: 2px;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    position: relative;
    cursor: pointer;
    animation: pulse-cta 2s ease-in-out infinite;
}

.docs-link:hover {
    color: var(--volt-primary);
    text-decoration-color: var(--volt-primary);
    background-color: rgba(0, 0, 0, 0.05);
    transform: translateY(-1px);
}

.docs-link i {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    transition: all var(--transition-fast);
    animation: bounce-icon 1.5s ease-in-out infinite;
}

.docs-link:hover i {
    opacity: 1;
    transform: translateX(2px);
}

.docs-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--volt-primary);
    transition: width var(--transition-fast);
}

.docs-link:hover::after {
    width: 80%;
}

@keyframes pulse-cta {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.1);
    }
    50% {
        box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.05);
    }
}

@keyframes bounce-icon {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(1px);
    }
}

/* CTA Section */
.cta-section {
    background-color: var(--volt-white);
    padding: var(--section-spacing-lg) 0;
    text-align: center;
}

.cta-section .container {
    max-width: 900px;
}

.cta-content {
    background: #000000;
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xxl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.cta-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content h2 {
    color: var(--volt-white);
    font-size: var(--font-size-xxxl);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.cta-section .btn-primary {
    background-color: var(--volt-white);
    color: var(--volt-black);
    border: 2px solid var(--volt-white);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.cta-section .btn-primary:hover {
    background-color: transparent;
    color: var(--volt-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-section .btn-outline {
    background-color: transparent;
    color: var(--volt-white);
    border: 2px solid var(--volt-white);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.cta-section .btn-outline:hover {
    background-color: var(--volt-white);
    color: var(--volt-black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Footer */
.main-footer {
    background-color: #f7f7f7;
    color: var(--volt-dark-gray);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
}

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

.footer-logo {
    margin-bottom: var(--spacing-sm);
}

.footer-logo img {
    height: 24px;
    width: auto;
}

#footer-logo-placeholder {
    width: 80px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--volt-black);
    font-weight: 700;
    font-size: 24px;
    font-family: Arial, sans-serif;
    text-transform: none;
}

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

.social-link {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-full);
    background-color: rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--volt-dark-gray);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--volt-primary);
    color: var(--volt-white);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.footer-links-column h4 {
    color: var(--volt-black);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-lg);
}

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

.footer-links-column ul li a {
    color: var(--volt-gray);
    transition: color var(--transition-fast);
}

.footer-links-column ul li a:hover {
    color: var(--volt-black);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    font-size: var(--font-size-sm);
}

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

.footer-legal a {
    color: var(--volt-gray);
}

.footer-legal a:hover {
    color: var(--volt-black);
}

/* Mobile Menu Styles */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--volt-dark-gray);
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--volt-white);
    z-index: 1000;
    padding: var(--spacing-xl);
    overflow-y: auto;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--volt-light-gray);
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--volt-dark-gray);
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.mobile-nav-item {
    border-bottom: 1px solid var(--volt-light-gray);
    padding-bottom: var(--spacing-lg);
}

.mobile-nav-item:last-child {
    border-bottom: none;
}

.mobile-nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--volt-dark-gray);
    font-weight: 600;
    font-size: var(--font-size-lg);
    padding: var(--spacing-md) 0;
}

.mobile-dropdown-toggle {
    background: none;
    border: none;
    color: var(--volt-gray);
    font-size: var(--font-size-md);
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-dropdown {
    display: none;
    margin-top: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.mobile-dropdown.active {
    display: block;
}

.mobile-dropdown-section {
    margin-bottom: var(--spacing-lg);
}

.mobile-dropdown-section h4 {
    font-size: var(--font-size-md);
    color: var(--volt-gray);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.mobile-dropdown-section ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mobile-dropdown-section ul li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--volt-dark-gray);
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-md);
}

.mobile-dropdown-section ul li a i {
    color: var(--volt-primary);
    width: 16px;
}

.mobile-menu-actions {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--volt-light-gray);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Dropdown adjustments for smaller screens */
    .dropdown-menu {
        min-width: 280px;
        max-width: 400px;
    }
    
    .nav-item:nth-child(1) .dropdown-menu {
        min-width: 350px;
        max-width: 450px;
    }
}

@media (max-width: 1024px) {
    /* Container adjustments */
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Hero Section - Tablet */
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    /* Developer Experience - Tablet */
    .developer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .developer-copy {
        padding-left: 0;
        text-align: center;
    }
    
    .developer-cta {
        justify-content: center;
    }
    
    /* Provider Connection Diagram - Tablet */
    .provider-connection-diagram {
        height: 400px;
    }
    
    .provider-card {
        width: 70px;
        height: 70px;
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-150px) rotate(calc(-1 * var(--angle)));
    }
    
    .provider-card:hover {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-150px) rotate(calc(-1 * var(--angle))) scale(1.1);
    }
    
    .volt-logo {
        width: 80px;
        height: 80px;
    }
    
    .volt-logo span {
        font-size: 20px;
    }
    
    .volt-glow {
        width: 120px;
        height: 120px;
    }
    
    .connection-line {
        width: 150px;
    }
    
    .connection-line::before,
    .connection-line::after {
        left: 40px;
        width: 110px;
    }
    
    /* Footer - Tablet */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    /* Journey Section - Tablet */
    .journey-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    /* Build Vs. Volt - Tablet */
    .comparison-columns {
        max-width: 800px;
    }
    
    .summary-metrics {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .metric-item {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .metric-arrow {
        transform: rotate(90deg);
    }
    
    /* Providers Grid - Tablet */
    .providers-grid-enhanced {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    /* Show mobile menu toggle, hide desktop nav */
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        display: none;
    }
    
    .header-actions .btn-text {
        display: none;
    }
    
    /* Container adjustments */
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Typography adjustments */
    h1 {
        font-size: var(--font-size-xxxl);
    }
    
    h2 {
        font-size: var(--font-size-xxl);
    }
    
    .section-header h2 {
        font-size: var(--font-size-xxl);
    }
    
    .section-header p {
        font-size: var(--font-size-md);
    }
    
    /* Hero Section - Mobile */
    .hero-content h1 {
        font-size: var(--font-size-xxxl);
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Provider Connection Diagram - Mobile */
    .provider-connection-diagram {
        height: 300px;
        margin: var(--spacing-lg) 0;
    }
    
    .provider-card {
        width: 50px;
        height: 50px;
        padding: var(--spacing-xs);
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-100px) rotate(calc(-1 * var(--angle)));
    }
    
    .provider-card:hover {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-100px) rotate(calc(-1 * var(--angle))) scale(1.1);
    }
    
    .volt-logo {
        width: 60px;
        height: 60px;
    }
    
    .volt-logo span {
        font-size: 16px;
    }
    
    .volt-glow {
        width: 80px;
        height: 80px;
    }
    
    .connection-line {
        width: 100px;
    }
    
    .connection-line::before,
    .connection-line::after {
        left: 25px;
        width: 75px;
    }
    
    .provider-text {
        font-size: 8px;
    }
    
    /* Journey Section - Mobile */
    .journey-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .journey-step {
        padding: var(--spacing-lg);
    }
    
    .step-number {
        top: var(--spacing-md);
        right: var(--spacing-md);
        width: 32px;
        height: 32px;
        font-size: var(--font-size-md);
    }
    
    /* Build Vs. Volt - Mobile */
    .column-headers {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    
    .build-header,
    .volt-header {
        padding: var(--spacing-md);
    }
    
    .build-header h3,
    .volt-header h3 {
        font-size: var(--font-size-lg);
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .comparison-pair {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .build-item,
    .volt-item {
        padding: var(--spacing-lg);
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .build-item i,
    .volt-item i {
        align-self: center;
        margin-top: 0;
    }
    
    .comparison-arrow {
        width: 40px;
        height: 40px;
        transform: rotate(90deg);
        order: 2;
        margin: var(--spacing-sm) auto;
    }
    
    .comparison-arrow i {
        font-size: var(--font-size-md);
    }
    
    .volt-item {
        order: 3;
    }
    
    .comparison-summary {
        padding: var(--spacing-lg);
    }
    
    .summary-metrics {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .metric-comparison {
        order: 2;
    }
    
    .summary-cta {
        order: 1;
        padding: var(--spacing-lg);
    }
    
    /* Providers Grid - Mobile */
    .providers-grid-enhanced {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .provider-card-enhanced {
        padding: var(--spacing-lg);
        min-height: 140px;
    }
    
    /* Developer Experience - Mobile */
    .code-window {
        margin-bottom: var(--spacing-lg);
    }
    
    .code-content {
        padding: var(--spacing-md);
        font-size: 12px;
    }
    
    .developer-copy h2 {
        font-size: var(--font-size-xxl);
    }
    
    .developer-subtitle {
        font-size: var(--font-size-md);
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .feature-icon {
        align-self: center;
    }
    
    /* CTA Section - Mobile */
    .cta-content {
        padding: var(--spacing-xl);
        margin: 0 var(--spacing-sm);
    }
    
    .cta-content h2 {
        font-size: var(--font-size-xxl);
    }
    
    .cta-content p {
        font-size: var(--font-size-lg);
    }
    
    .cta-actions {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }
    
    .cta-actions .btn {
        width: 100%;
    }
    
    /* Footer - Mobile */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: left;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: left;
    }
    
    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }
    
    /* Social Links */
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    /* Extra small mobile adjustments */
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Typography - Extra Small */
    .hero-content h1 {
        font-size: var(--font-size-xxl);
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-md);
    }
    
    .section-header h2 {
        font-size: var(--font-size-xl);
    }
    
    /* Provider Connection Diagram - Extra Small */
    .provider-connection-diagram {
        height: 250px;
    }
    
    .provider-card {
        width: 40px;
        height: 40px;
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-80px) rotate(calc(-1 * var(--angle)));
    }
    
    .provider-card:hover {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-80px) rotate(calc(-1 * var(--angle))) scale(1.1);
    }
    
    .volt-logo {
        width: 50px;
        height: 50px;
    }
    
    .volt-glow {
        width: 70px;
        height: 70px;
    }
    
    .connection-line {
        width: 80px;
    }
    
    .connection-line::before,
    .connection-line::after {
        left: 20px;
        width: 60px;
    }
    
    /* Providers Grid - Extra Small */
    .providers-grid-enhanced {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* Journey Steps - Extra Small */
    .journey-step {
        padding: var(--spacing-md);
    }
    
    .step-icon {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-lg);
    }
    
    /* Build vs Volt - Extra Small */
    .build-item,
    .volt-item {
        padding: var(--spacing-md);
    }
    
    .comparison-arrow {
        width: 36px;
        height: 36px;
    }
    
    /* Developer Features - Extra Small */
    .feature-item {
        padding: var(--spacing-sm);
    }
    
    .feature-icon {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-sm);
    }
    
    /* CTA Section - Extra Small */
    .cta-content {
        padding: var(--spacing-lg);
        margin: 0;
    }
    
    .cta-content h2 {
        font-size: var(--font-size-xl);
    }
    
    .cta-content p {
        font-size: var(--font-size-md);
    }
    
    /* Footer - Extra Small */
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-links-column {
        text-align: left;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* Landscape phone adjustments */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .provider-connection-diagram {
        height: 250px;
    }
    
    .mobile-menu {
        padding: var(--spacing-lg);
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .provider-card img,
    .provider-logo-enhanced {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Provider Network Section Styles */
.secondary-section {
    background-color: var(--volt-white);
    padding: var(--section-spacing-md) 0;
}

/* Enhanced Provider Cards */
.provider-card-enhanced {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 2px solid transparent;
    position: relative;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all var(--transition-normal);
}

.provider-card-enhanced:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.provider-logo-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.provider-logo-enhanced {
    width: 100%;
    height: 100%;
    max-width: 120px;
    max-height: 80px;
    object-fit: contain;
}

.provider-name {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--volt-black);
    margin-bottom: var(--spacing-sm);
}

.provider-capabilities {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
}

.capability-badge {
    background: rgba(0, 0, 0, 0.05);
    color: var(--volt-dark-gray);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.capability-badge.sms {
    background: rgba(59, 130, 246, 0.1);
    color: #3B82F6;
}

.capability-badge.voice {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
}

.capability-badge.international {
    background: rgba(245, 158, 11, 0.1);
    color: #F59E0B;
}

.more-providers-card {
    background: linear-gradient(135deg, var(--volt-off-white) 0%, #F3F4F6 100%);
    border: 2px dashed var(--volt-light-gray);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--volt-gray);
    transition: all var(--transition-normal);
}

.more-providers-card:hover {
    border-color: var(--volt-secondary);
    background: linear-gradient(135deg, rgba(255, 235, 59, 0.1) 0%, rgba(255, 235, 59, 0.05) 100%);
    color: var(--volt-black);
    transform: translateY(-5px);
}

.more-providers-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-full);
    background: var(--volt-light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
    transition: all var(--transition-fast);
}

.more-providers-card:hover .more-providers-icon {
    background: var(--volt-secondary);
    color: var(--volt-black);
}

.more-providers-text {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.more-providers-count {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

/* Enhanced grid layout */
.providers-grid-enhanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
    .providers-grid-enhanced {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .provider-card-enhanced {
        padding: var(--spacing-lg);
        min-height: 160px;
    }
}

@media (max-width: 480px) {
    .providers-grid-enhanced {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}