/* Modern CSS Reset and Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Modern Color System with HSL for better manipulation */
:root {
    /* Light Theme Colors */
    --color-primary: hsl(214, 100%, 50%);
    --color-primary-dark: hsl(214, 100%, 40%);
    --color-primary-light: hsl(214, 100%, 96%);
    --color-primary-alpha: hsla(214, 100%, 50%, 0.1);
    
    --color-secondary: hsl(280, 100%, 70%);
    --color-accent: hsl(165, 100%, 40%);
    
    --color-text: hsl(220, 20%, 10%);
    --color-text-muted: hsl(220, 10%, 40%);
    --color-text-light: hsl(220, 10%, 60%);
    
    --color-bg: hsl(0, 0%, 100%);
    --color-bg-secondary: hsl(220, 20%, 98%);
    --color-bg-tertiary: hsl(220, 20%, 96%);
    
    --color-border: hsl(220, 20%, 90%);
    --color-border-light: hsl(220, 20%, 95%);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px hsla(220, 20%, 10%, 0.05);
    --shadow-md: 0 4px 12px hsla(220, 20%, 10%, 0.08);
    --shadow-lg: 0 8px 24px hsla(220, 20%, 10%, 0.12);
    --shadow-xl: 0 16px 48px hsla(220, 20%, 10%, 0.16);
    
    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 0.75rem;
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 3rem;
    --space-4xl: 4rem;
    
    /* Typography Scale */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.9375rem;
    --font-size-lg: 1.0625rem;
    --font-size-xl: 1.125rem;
    --font-size-2xl: 1.25rem;
    --font-size-3xl: 1.5rem;
    --font-size-4xl: 2rem;
    --font-size-5xl: 2.5rem;
    --font-size-6xl: 3rem;
    
    /* Animation Timings */
    --duration-fast: 150ms;
    --duration-base: 300ms;
    --duration-slow: 500ms;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --color-primary: hsl(214, 100%, 60%);
    --color-primary-dark: hsl(214, 100%, 50%);
    --color-primary-light: hsl(214, 100%, 20%);
    --color-primary-alpha: hsla(214, 100%, 60%, 0.1);
    
    --color-text: hsl(220, 20%, 95%);
    --color-text-muted: hsl(220, 10%, 70%);
    --color-text-light: hsl(220, 10%, 50%);
    
    --color-bg: hsl(220, 20%, 8%);
    --color-bg-secondary: hsl(220, 20%, 12%);
    --color-bg-tertiary: hsl(220, 20%, 16%);
    
    --color-border: hsl(220, 20%, 20%);
    --color-border-light: hsl(220, 20%, 15%);
}

/* Base Styles */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.5;
    overflow-x: hidden;
    transition: background-color var(--duration-base) var(--ease-out);
}

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

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* Modern Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
    transition: all var(--duration-base) var(--ease-out);
}

[data-theme="dark"] .navbar {
    background: rgba(18, 22, 33, 0.8);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px var(--space-lg);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.logo-text {
    font-size: calc(var(--font-size-2xl) * 1.375);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.04em;
}

.logo-badge {
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-primary-alpha);
    color: var(--color-primary);
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-link {
    position: relative;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all var(--duration-fast) var(--ease-out);
    letter-spacing: -0.01em;
}

.nav-link:hover {
    color: var(--color-text);
    background: var(--color-bg-secondary);
}

.nav-link-cta {
    padding: 6px 14px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 6px;
    font-weight: 600;
    font-size: 13px;
    margin-left: 4px;
}

.nav-link-cta:hover {
    filter: brightness(1.1);
    color: #fff;
    background: var(--color-primary);
}

.nav-link-cta::after {
    display: none;
}

/* Nav Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 6px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: all var(--duration-fast) var(--ease-out);
    z-index: 100;
}

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

.nav-dropdown-item {
    display: block;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    border-radius: 6px;
    transition: all var(--duration-fast) var(--ease-out);
}

.nav-dropdown-item:hover {
    color: var(--color-text);
    background: var(--color-bg-secondary);
}

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

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: 1px solid var(--color-border-light);
    background: transparent;
    color: var(--color-text-muted);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all var(--duration-fast) var(--ease-out);
}

.theme-toggle:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text);
    border-color: var(--color-border);
}

.nav-signin {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--duration-fast) var(--ease-out);
}

.nav-signin:hover {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

.nav-signin i {
    font-size: 12px;
    transition: transform var(--duration-fast) var(--ease-out);
}

.nav-signin:hover i {
    transform: translateX(2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--duration-fast) var(--ease-out);
}

/* Hero Section */
/* ===== Hero Section - Stripe-inspired ===== */
.hero {
    position: relative;
    display: flex;
    flex-direction: column;
    padding-top: 96px;
    padding-bottom: 0;
    overflow: hidden;
    background: #fff;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-grid-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.3;
    pointer-events: none;
}

[data-theme="dark"] .hero-grid-canvas {
    opacity: 0.15;
}

.hero-gradient-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
        hsl(214, 100%, 97%) 0%,
        hsl(214, 60%, 95%) 30%,
        #fff 100%
    );
}


/* Hero Section Layout */
.section-container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.hero-section__layout {
    padding-top: 48px;
    padding-bottom: 48px;
}

.hero-section__layout-grid {
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}

/* Eyebrow */
.hero-section__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--color-text-muted);
    animation: heroFadeIn 0.8s ease both;
}

.hero-section__eyebrow-label {
    font-weight: 500;
}

.hero-section__eyebrow-value {
    font-weight: 700;
    color: var(--color-primary);
    font-variant-numeric: tabular-nums;
}

/* Hero Title */
.hero-section__title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 32px;
    color: var(--color-text);
    font-style: normal;
    animation: heroFadeIn 0.8s ease 0.1s both;
}

.hero-section__title-main {
    display: block;
    font-style: normal;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.hero-section__title-copy {
    display: block;
    font-size: clamp(0.95rem, 1.8vw, 1.125rem);
    font-weight: 400;
    line-height: 1.55;
    color: var(--color-text-muted);
    letter-spacing: -0.01em;
    max-width: 640px;
    margin: 0 auto;
}

/* Hero Buttons */
.hero-section__actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    animation: heroFadeIn 0.8s ease 0.2s both;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.hero-btn__arrow {
    transition: transform 0.2s ease;
}

.hero-btn:hover .hero-btn__arrow {
    transform: translateX(2px);
}

.hero-btn--primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 16px hsla(214, 100%, 50%, 0.25);
}

.hero-btn--primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 6px 24px hsla(214, 100%, 50%, 0.35);
    transform: translateY(-1px);
}

.hero-btn--secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.hero-btn--secondary:hover {
    background: var(--color-bg-secondary);
    transform: translateY(-1px);
}

/* Logo Carousel */
.hero-logo-section {
    padding-top: 32px;
    padding-bottom: 32px;
    border-top: 1px solid var(--color-border-light);
}

.logo-carousel {
    display: flex;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.logo-carousel__marquee {
    display: flex;
    gap: 48px;
    list-style: none;
    margin: 0;
    padding: 0;
    animation: marquee 30s linear infinite;
    flex-shrink: 0;
    padding-right: 48px;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-100%); }
}

.logo-carousel__item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-carousel__text {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text-light);
    white-space: nowrap;
    letter-spacing: 0.02em;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.logo-carousel__item:hover .logo-carousel__text {
    opacity: 1;
}

/* Dark theme hero adjustments */
[data-theme="dark"] .hero {
    background: var(--color-bg);
}

[data-theme="dark"] .hero-gradient-bg {
    background: linear-gradient(180deg,
        hsl(220, 30%, 8%) 0%,
        hsl(220, 25%, 6%) 30%,
        var(--color-bg) 100%
    );
}

[data-theme="dark"] .hero-section__title-main {
    background: linear-gradient(135deg, #fff 0%, hsl(214, 100%, 70%) 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

[data-theme="dark"] .logo-carousel__text {
    color: var(--color-text-light);
}

@keyframes heroFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

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

/* Hero responsive */
@media (max-width: 768px) {
    .hero-section__layout {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .hero-section__actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-btn {
        width: 100%;
        justify-content: center;
        max-width: 320px;
    }

    .logo-carousel__marquee {
        gap: 32px;
        padding-right: 32px;
    }

    .logo-carousel__text {
        font-size: 15px;
    }
}

/* Modern Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: 100px;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 4px 16px hsla(214, 100%, 50%, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px hsla(214, 100%, 50%, 0.4);
}

.btn-secondary {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: var(--color-bg-tertiary);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-top: var(--space-md);
}

.btn-full span {
    transition: transform var(--duration-fast) var(--ease-out);
}

.btn-full:hover span {
    transform: translateX(-4px);
}

.btn-full i {
    transition: transform var(--duration-fast) var(--ease-out);
}

.btn-full:hover i {
    transform: translateX(4px);
}

/* Section Styles */
section {
    padding: var(--space-3xl) 0;
    scroll-margin-top: 64px;
}

/* Ensure first section after hero has proper spacing */
section:not(.hero) {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-xl);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-4xl));
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Calling Section */
.calling-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.call-dashboard {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.call-dashboard__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.call-dashboard__title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
}

.call-dashboard__badge {
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 2px 8px;
    background: hsla(145, 80%, 42%, 0.12);
    color: hsl(145, 80%, 36%);
    border-radius: 100px;
}

.call-queue {
    padding: var(--space-md) var(--space-lg);
}

.call-queue__label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.call-queue__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.call-queue__item:last-child {
    border-bottom: none;
}

.call-queue__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary-alpha);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    flex-shrink: 0;
}

.call-queue__info {
    flex: 1;
    min-width: 0;
}

.call-queue__name {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
}

.call-queue__detail {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.call-queue__time {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.call-queue__time--active {
    color: hsl(145, 80%, 36%);
}

.call-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--color-border-light);
}

.call-stats__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-md);
    gap: 2px;
}

.call-stats__item:not(:last-child) {
    border-right: 1px solid var(--color-border-light);
}

.call-stats__value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    font-variant-numeric: tabular-nums;
}

.call-stats__label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Dark theme calling */
[data-theme="dark"] .call-dashboard {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
}

[data-theme="dark"] .call-dashboard__badge {
    background: hsla(145, 80%, 42%, 0.15);
    color: hsl(145, 70%, 50%);
}

@media (max-width: 1024px) {
    .calling-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .calling-demo {
        order: -1;
    }
}

/* Features Grid - Bento Box Layout */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.feature-card {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: var(--space-xl);
    transition: all var(--duration-base) var(--ease-out);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    min-height: 100%;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, var(--color-primary-alpha) 100%);
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-alpha);
}

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

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card:hover .icon-decoration {
    transform: scale(1.5);
    opacity: 0.3;
}



.feature-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 22px;
    position: relative;
    z-index: 2;
    transition: all var(--duration-base) var(--ease-out);
    align-self: flex-start;
}

.icon-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    opacity: 0.2;
    z-index: -1;
    transition: all var(--duration-base) var(--ease-out);
}

.feature-icon-security {
    background: linear-gradient(135deg, #4ade80 0%, #10b981 100%);
    color: white;
}

.feature-icon-security .icon-decoration {
    background: #10b981;
}

.feature-icon-setup {
    background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    color: white;
}

.feature-icon-setup .icon-decoration {
    background: #f97316;
}

.feature-icon-analytics {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.feature-icon-analytics .icon-decoration {
    background: #2563eb;
}

.feature-icon-employees {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
}

.feature-icon-employees .icon-decoration {
    background: #7c3aed;
}


.feature-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    position: relative;
    z-index: 1;
    flex: 1;
}

.feature-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.feature-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
    flex: 1;
}

.feature-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: auto;
}

.security-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    transition: all var(--duration-fast) var(--ease-out);
}

.security-badge i {
    font-size: 16px;
    color: var(--color-primary);
}

.feature-card:hover .security-badge {
    border-color: var(--color-primary-alpha);
    background: var(--color-primary-alpha);
    color: var(--color-primary);
}

.feature-stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: auto;
    justify-content: space-between;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}



/* Dark theme adjustments */
[data-theme="dark"] .feature-card {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
}

[data-theme="dark"] .security-badge {
    background: var(--color-bg-tertiary);
    border-color: var(--color-border);
}

[data-theme="dark"] .form-input {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
}

[data-theme="dark"] .form-label {
    background: var(--color-bg-secondary);
}

[data-theme="dark"] .demo-form-wrapper {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
}

/* Dark theme footer adjustments */
[data-theme="dark"] .footer {
    background: hsl(220, 25%, 5%);
}

/* Dark theme checkbox styles */
[data-theme="dark"] .checkbox-custom {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
}

[data-theme="dark"] .form-checkbox input[type="checkbox"]:hover ~ .checkbox-custom {
    border-color: var(--color-primary-alpha);
}

/* Messaging Section */
.messaging {
    background: var(--color-bg-secondary);
}

.messaging-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.feature-item {
    display: flex;
    gap: var(--space-lg);
}

.feature-icon-wrap {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-alpha);
    color: var(--color-primary);
    border-radius: 10px;
    font-size: 18px;
}

.feature-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.feature-content p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Phone Mockup */
.phone-mockup {
    position: relative;
    max-width: 280px;
    margin: 0 auto;
}

.phone-frame {
    background: var(--color-text);
    border-radius: 32px;
    padding: 10px;
    box-shadow: var(--shadow-lg);
}

.phone-screen {
    background: var(--color-bg);
    border-radius: 24px;
    padding: var(--space-lg);
    min-height: 480px;
    overflow: hidden;
}

.message-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.message {
    max-width: 80%;
    animation: messageSlide 0.5s var(--ease-out);
}

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

.message-received {
    align-self: flex-start;
}

.message-sent {
    align-self: flex-end;
}

.message-content {
    padding: var(--space-md) var(--space-lg);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.message-received .message-content {
    background: var(--color-bg-secondary);
    color: var(--color-text);
    border-bottom-left-radius: 4px;
}

.message-sent .message-content {
    background: var(--color-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin-top: var(--space-xs);
    padding: 0 var(--space-sm);
}

.message-typing {
    display: flex;
    gap: 4px;
    padding: var(--space-md);
}

.message-typing span {
    width: 8px;
    height: 8px;
    background: var(--color-text-light);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.message-typing span:nth-child(2) {
    animation-delay: 0.2s;
}

.message-typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 80%, 100% {
        opacity: 0.5;
        transform: scale(0.8);
    }
    40% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Home Container Section */
.home-container {
    padding: var(--space-4xl) 0;
    background: linear-gradient(to bottom, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
    position: relative;
}

.home-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.home-feature {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--duration-base) var(--ease-out);
}

.home-feature:hover {
    border-color: var(--color-primary-alpha);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.feature-icon-circle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-alpha);
    border-radius: 10px;
    font-size: 20px;
    color: var(--color-primary);
    transition: all var(--duration-base) var(--ease-out);
}

.home-feature:hover .feature-icon-circle {
    transform: rotate(10deg) scale(1.1);
}

.feature-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
}

.feature-showcase {
    margin-bottom: var(--space-xl);
    min-height: 120px;
}

/* Message Preview Styles */
.message-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.message-bubble {
    max-width: 80%;
    padding: var(--space-md) var(--space-lg);
    border-radius: 20px;
    position: relative;
}

.message-bubble.outgoing {
    align-self: flex-end;
    background: var(--color-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-bubble.incoming {
    align-self: flex-start;
    background: var(--color-bg-tertiary);
    color: var(--color-text);
    border-bottom-left-radius: 4px;
}

.message-bubble p {
    margin: 0;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.message-status {
    display: block;
    font-size: var(--font-size-xs);
    margin-top: var(--space-xs);
    opacity: 0.8;
}

.message-bubble.outgoing .message-status {
    text-align: right;
}

/* Payment Preview Styles */
.payment-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.payment-card-mini {
    width: 200px;
    height: 120px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 12px;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
    transition: all var(--duration-base) var(--ease-out);
}

.home-feature:hover .payment-card-mini {
    transform: rotateY(10deg) scale(1.05);
}

.card-number {
    font-size: var(--font-size-sm);
    color: white;
    letter-spacing: 2px;
}

.card-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    font-size: var(--font-size-xs);
}

.payment-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-accent);
    font-weight: 500;
}

.payment-status i {
    font-size: 20px;
}

/* Feature Benefits */
.feature-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.benefit-item i {
    color: var(--color-accent);
    font-size: 18px;
    flex-shrink: 0;
}

/* Integration Visual */
.integration-visual {
    grid-column: 1 / -1;
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
}

.integration-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
}

.flow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.flow-item i {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-radius: 14px;
    font-size: 22px;
    color: var(--color-primary);
}

.flow-item span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
}

.flow-arrow {
    color: var(--color-border);
    font-size: 24px;
}

.integration-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-secondary);
    border-radius: 10px;
    transition: all var(--duration-base) var(--ease-out);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-alpha);
    border-radius: 10px;
    color: var(--color-primary);
    font-size: 20px;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Home CTA */
.home-cta {
    text-align: center;
}

.home-cta .btn {
    margin-bottom: var(--space-md);
}

.cta-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Responsive adjustments for home container */
@media (max-width: 768px) {
    .home-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .integration-stats {
        grid-template-columns: 1fr;
    }
    
    .integration-flow {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .message-bubble {
        max-width: 90%;
    }
}

/* Dark theme adjustments for home container */
[data-theme="dark"] .home-feature {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
}

[data-theme="dark"] .integration-visual {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
}

[data-theme="dark"] .message-bubble.incoming {
    background: var(--color-bg-tertiary);
}

[data-theme="dark"] .flow-item i,
[data-theme="dark"] .stat-card {
    background: var(--color-bg-tertiary);
}

/* Payments Section */
.payments-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.payment-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.flow-step {
    flex: 1;
    text-align: center;
    opacity: 0.5;
    transition: all var(--duration-base) var(--ease-out);
}

.flow-step.active {
    opacity: 1;
}

.step-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-radius: 14px;
    font-size: 24px;
    color: var(--color-text-light);
    transition: all var(--duration-base) var(--ease-out);
}

.flow-step.active .step-icon {
    background: var(--color-primary-alpha);
    color: var(--color-primary);
    transform: scale(1.1);
}

.step-content h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.step-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.flow-connector {
    flex: 0 0 40px;
    height: 2px;
    background: var(--color-border);
    position: relative;
}

.flow-connector::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid var(--color-border);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
}

/* 3D Card */
.payment-card-visual {
    perspective: 1000px;
}

.card-3d {
    position: relative;
    width: 280px;
    height: 175px;
    margin: 0 auto;
    transform-style: preserve-3d;
    animation: cardFloat 6s ease-in-out infinite;
}

@keyframes cardFloat {
    0%, 100% {
        transform: rotateY(-20deg) rotateX(5deg);
    }
    50% {
        transform: rotateY(20deg) rotateX(5deg);
    }
}

.card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 12px;
    padding: var(--space-lg);
    color: white;
    box-shadow: var(--shadow-lg);
}

.card-chip {
    width: 50px;
    height: 40px;
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    border-radius: 8px;
    margin-bottom: var(--space-lg);
}

.card-number {
    font-size: var(--font-size-lg);
    letter-spacing: 0.2em;
    margin-bottom: var(--space-lg);
}

.card-holder {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Testimonials */
.reviews {
    background: var(--color-bg-secondary);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
}

.review-card {
    background: var(--color-bg);
    padding: var(--space-xl) var(--space-xl) var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.review-stars {
    display: flex;
    gap: 2px;
    color: #f59e0b;
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
}

.review-text {
    font-size: var(--font-size-md);
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.review-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.review-author-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.review-author-role {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.review-author-name::after {
    content: "·";
    margin-left: var(--space-sm);
    color: var(--color-text-muted);
}

/* Demo Section */
.demo {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.demo-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.demo-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-bg);
    border-radius: 100px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

/* Modern Form */
.demo-form-wrapper {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: var(--space-xl);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.demo-form-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--color-primary-alpha) 0%, transparent 70%);
    opacity: 0.5;
    pointer-events: none;
}

.form-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.demo-form {
    position: relative;
    z-index: 1;
}

.form-group {
    position: relative;
    margin-bottom: var(--space-md);
}

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

.form-input {
    width: 100%;
    padding: calc(var(--space-md) + var(--space-sm)) var(--space-md) var(--space-xs);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: var(--font-size-base);
    color: var(--color-text);
    font-weight: 500;
    transition: all var(--duration-fast) var(--ease-out);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.06);
}

.form-input::placeholder {
    color: transparent;
    opacity: 0;
}

.form-input:hover {
    border-color: var(--color-text-light);
    background: var(--color-bg);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-bg);
    box-shadow: 0 0 0 3px var(--color-primary-alpha), inset 0 1px 2px rgba(0, 0, 0, 0.06);
}

.form-label {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 500;
    pointer-events: none;
    transition: all var(--duration-fast) var(--ease-out);
    background: transparent;
    padding: 0 var(--space-xs);
}

.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
    top: 0;
    transform: translateY(-50%);
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: var(--color-bg);
}

.form-checkbox-group {
    margin-bottom: var(--space-lg);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    position: relative;
    padding-left: var(--space-xl);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.form-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkbox-custom {
    position: absolute;
    left: 0;
    top: 2px;
    width: 20px;
    height: 20px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 4px;
    transition: all var(--duration-fast) var(--ease-out);
}

.form-checkbox input[type="checkbox"]:checked ~ .checkbox-custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.form-checkbox input[type="checkbox"]:checked ~ .checkbox-custom::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label {
    color: var(--color-text);
    font-weight: 500;
}

.checkbox-disclaimer {
    margin-top: var(--space-xs);
    margin-left: var(--space-xl);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    line-height: 1.5;
}

.form-message {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    text-align: center;
    display: none;
}

.form-message.success {
    background: hsla(120, 100%, 50%, 0.1);
    color: hsl(120, 100%, 35%);
    display: block;
}

.form-message.error {
    background: hsla(0, 100%, 50%, 0.1);
    color: hsl(0, 100%, 45%);
    display: block;
}

/* Footer */
.footer {
    background: hsl(220, 25%, 7%);
    color: rgba(255, 255, 255, 0.85);
    padding: 0 0 var(--space-xl);
}

/* Footer CTA Banner */
.footer-cta {
    text-align: center;
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: var(--space-2xl);
}

.footer-cta__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: var(--space-sm);
}

.footer-cta__text {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-xl);
}

.footer-cta__actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
}

.footer-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-out);
}

.footer-cta__btn--primary {
    background: var(--color-primary);
    color: #fff;
}

.footer-cta__btn--primary:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
}

.footer-cta__btn--ghost {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-cta__btn--ghost:hover {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
}

/* Footer Grid */
.footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: #fff;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-sm);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.5;
    margin-bottom: var(--space-lg);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 16px;
    transition: all var(--duration-fast) var(--ease-out);
}

.footer-social a:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.2);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-md);
    color: rgba(255, 255, 255, 0.35);
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: var(--font-size-sm);
    padding: 3px 0;
    transition: color var(--duration-fast) var(--ease-out);
}

.footer-column a:hover {
    color: #fff;
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.3);
    font-size: var(--font-size-xs);
}

.footer-bottom__links {
    display: flex;
    gap: var(--space-lg);
}

.footer-bottom__links a {
    color: rgba(255, 255, 255, 0.3);
    font-size: var(--font-size-xs);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

.footer-bottom__links a:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .feature-card {
        padding: var(--space-xl);
    }
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .feature-card {
        padding: var(--space-xl);
    }
    
    
    
    .messaging-content,
    .payments-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Ensure readable text on mobile */
    html {
        font-size: 15px;
        -webkit-text-size-adjust: 100%;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        padding: var(--space-2xl);
        box-shadow: var(--shadow-xl);
        transition: right var(--duration-base) var(--ease-out);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .theme-toggle {
        display: flex;
    }

    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0 0 0 16px;
        min-width: unset;
        background: transparent;
    }

    .nav-dropdown-item {
        min-height: 44px;
        display: flex;
        align-items: center;
        padding: var(--space-xs) 0;
    }

    /* Touch-friendly tap targets (min 44px) */
    .nav-link {
        padding: var(--space-sm) 0;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .btn, .hero-btn, .footer-cta__btn {
        min-height: 44px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .feature-card {
        padding: var(--space-lg);
    }

    .feature-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .feature-content h3 {
        font-size: var(--font-size-xl);
    }

    .feature-badges {
        gap: var(--space-xs);
    }

    .security-badge {
        font-size: var(--font-size-xs);
        padding: var(--space-xs) var(--space-sm);
    }

    /* Stack payment flow vertically */
    .payment-flow {
        flex-direction: column;
    }

    .flow-connector {
        width: 2px;
        height: 24px;
        flex: 0 0 24px;
    }

    .flow-connector::after {
        top: auto;
        bottom: 0;
        right: 50%;
        transform: translateX(50%);
        border-left: 4px solid transparent;
        border-right: 4px solid transparent;
        border-top: 6px solid var(--color-border);
        border-bottom: none;
    }

    /* Stack call dashboard stats */
    .call-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    /* Ensure images/elements don't overflow */
    .card-3d {
        width: 100%;
        max-width: 280px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-cta__actions {
        flex-direction: column;
        align-items: center;
    }

    .footer-cta__btn {
        width: 100%;
        max-width: 260px;
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    /* Reviews grid single column */
    .reviews-grid {
        grid-template-columns: 1fr;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }

    .hero-section__layout-grid {
        padding: 0 var(--space-sm);
    }

    .section-header {
        padding: 0 var(--space-sm);
    }
}