/* ========================================
   DENTALPRIZM - Main Stylesheet
   B2B Dental Practice Management Platform
   ======================================== */

/* ========================================
   CSS CUSTOM PROPERTIES
   ======================================== */
:root {
    /* Primary Colors - Healthcare Teal */
    --primary-950: #042F2E;
    --primary-900: #134E4A;
    --primary-800: #115E59;
    --primary-700: #0F766E;
    --primary-600: #0D9488;
    --primary-500: #14B8A6;
    --primary-400: #2DD4BF;
    --primary-300: #5EEAD4;
    --primary-200: #99F6E4;
    --primary-100: #CCFBF1;
    --primary-50: #F0FDFA;

    /* Accent Colors - Professional Blue */
    --accent-900: #1E3A5F;
    --accent-800: #1E40AF;
    --accent-700: #1D4ED8;
    --accent-600: #2563EB;
    --accent-500: #3B82F6;
    --accent-400: #60A5FA;

    /* Neutral Colors - Slate */
    --slate-950: #020617;
    --slate-900: #0F172A;
    --slate-800: #1E293B;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-500: #64748B;
    --slate-400: #94A3B8;
    --slate-300: #CBD5E1;
    --slate-200: #E2E8F0;
    --slate-100: #F1F5F9;
    --slate-50: #F8FAFC;
    --white: #FFFFFF;

    /* Semantic Colors */
    --success-600: #16A34A;
    --success-500: #22C55E;
    --success-100: #DCFCE7;
    --warning-500: #F59E0B;
    --warning-100: #FEF3C7;
    --error-500: #EF4444;
    --error-100: #FEE2E2;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-display: 'Plus Jakarta Sans', var(--font-sans);

    /* Font Sizes - Fluid Typography */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.925rem + 0.375vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
    --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);
    --text-5xl: clamp(3rem, 2.25rem + 3.75vw, 4.5rem);

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
    --shadow-glow: 0 0 40px -10px var(--primary-500);
    --shadow-glow-lg: 0 0 60px -15px var(--primary-400);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-slower: 500ms ease;

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: var(--slate-900);
        --bg-secondary: var(--slate-800);
        --text-primary: var(--slate-50);
        --text-secondary: var(--slate-300);
    }
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--slate-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* Selection */
::selection {
    background-color: var(--primary-200);
    color: var(--primary-900);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--slate-900);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: var(--text-5xl); font-weight: 800; }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
    margin-bottom: var(--space-4);
}

p:last-child {
    margin-bottom: 0;
}

a {
    color: var(--primary-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-700);
}

strong, b {
    font-weight: 600;
}

small {
    font-size: var(--text-sm);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-lg {
    max-width: 1400px;
}

.container-sm {
    max-width: 800px;
}

.section {
    padding: var(--space-24) 0;
}

.section-sm {
    padding: var(--space-16) 0;
}

.section-lg {
    padding: clamp(6rem, 10vw, 10rem) 0;
}

/* Background Variants */
.bg-white { background-color: var(--white); }
.bg-light { background-color: var(--slate-50); }
.bg-dark { background-color: var(--slate-900); color: var(--white); }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: var(--white); }
.bg-primary { background-color: var(--primary-600); color: var(--white); }
.bg-gradient {
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--slate-900) 100%);
    color: var(--white);
}
.bg-gradient h1, .bg-gradient h2, .bg-gradient h3 { color: var(--white); }

/* Text utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--primary-500); }
.text-muted { color: var(--slate-500); }
.text-white { color: var(--white); }

/* Flex utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Grid utilities */
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Visibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========================================
   SKIP LINK (Accessibility)
   ======================================== */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-600);
    color: var(--white);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

/* ========================================
   SCROLL PROGRESS INDICATOR
   ======================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400));
    z-index: calc(var(--z-fixed) + 1);
    transition: width 50ms linear;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

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

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--primary-600);
    color: var(--white);
    border-color: var(--primary-600);
}

.btn-primary:hover {
    background-color: var(--primary-700);
    border-color: var(--primary-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--slate-900);
    border-color: var(--slate-200);
}

.btn-secondary:hover {
    border-color: var(--primary-500);
    color: var(--primary-600);
    background-color: var(--primary-50);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background-color: var(--white);
    color: var(--slate-900);
    border-color: var(--white);
}

.btn-ghost {
    background-color: transparent;
    color: var(--slate-700);
    border-color: transparent;
}

.btn-ghost:hover {
    background-color: var(--slate-100);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    border-radius: var(--radius-xl);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-icon {
    padding: var(--space-3);
    border-radius: var(--radius-full);
}

/* Button with loading state */
.btn.loading {
    pointer-events: none;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom-color: var(--slate-200);
    box-shadow: var(--shadow-sm);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--slate-900);
    text-decoration: none;
}

.logo:hover {
    color: var(--slate-900);
}

.logo-image {
    height: 54px;
    width: auto;
    max-width: 270px;
    object-fit: contain;
}

@media (max-width: 768px) {
    .logo-image {
        max-width: 210px;
        height: auto;
    }
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 800;
    font-size: var(--text-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.2), transparent);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
}

.nav-links a {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-weight: 500;
    color: var(--slate-600);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-links a:hover {
    color: var(--primary-600);
    background-color: var(--primary-50);
}

.nav-links a.active {
    color: var(--primary-600);
    background-color: var(--primary-50);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: var(--space-2);
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: var(--slate-100);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--slate-700);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: calc(var(--z-fixed) - 1);
    padding: calc(80px + var(--space-8)) var(--space-6) var(--space-8);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all var(--transition-slow);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    list-style: none;
}

.mobile-menu-links a {
    display: block;
    padding: var(--space-4);
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--slate-700);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.mobile-menu-links a:hover {
    background: var(--slate-50);
    color: var(--primary-600);
}

.mobile-menu-cta {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.mobile-menu-cta .btn {
    width: 100%;
    justify-content: center;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    padding: clamp(8rem, 15vw, 12rem) 0 clamp(4rem, 8vw, 8rem);
    background: linear-gradient(135deg, var(--slate-50) 0%, var(--white) 40%, var(--primary-50) 100%);
    position: relative;
    overflow: hidden;
}

/* Background decorations */
.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -15%;
    width: 60%;
    height: 120%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 40%;
    height: 80%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

/* Floating shapes */
.hero-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.hero-shape-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-200), transparent);
    top: 10%;
    right: 5%;
    animation-delay: 0s;
}

.hero-shape-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--accent-400), transparent);
    bottom: 20%;
    left: 5%;
    animation-delay: -5s;
}

.hero-shape-3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--primary-300), transparent);
    top: 50%;
    left: 20%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(5deg); }
    50% { transform: translateY(0) rotate(0deg); }
    75% { transform: translateY(20px) rotate(-5deg); }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--slate-600);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success-500);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero h1 {
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 50%, var(--accent-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--primary-700);
    margin-bottom: var(--space-4);
    line-height: 1.5;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--slate-600);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.hero-platforms {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    font-size: var(--text-sm);
    color: var(--slate-600);
}

.platforms-label {
    font-weight: 500;
    color: var(--slate-500);
}

.platform-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-full);
    font-weight: 500;
    color: var(--slate-700);
}

/* Trust indicators */
.hero-trust {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-8);
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
}

.stat-item {
    text-align: left;
}

.stat-value {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--primary-600);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--slate-500);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    background: linear-gradient(135deg, var(--primary-100) 0%, var(--slate-100) 100%);
    border-radius: var(--radius-3xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-2xl);
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
    border-radius: inherit;
    z-index: -1;
    opacity: 0.3;
    filter: blur(20px);
}

.dashboard-preview {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
}

.dashboard-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--slate-100);
    margin-bottom: var(--space-4);
}

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

.dot-red { background-color: #EF4444; }
.dot-yellow { background-color: #F59E0B; }
.dot-green { background-color: #22C55E; }

.dashboard-content {
    display: grid;
    gap: var(--space-4);
}

.dashboard-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

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

.dashboard-card {
    background: var(--slate-50);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: all var(--transition-base);
}

.dashboard-card:hover {
    background: var(--primary-50);
    transform: translateY(-2px);
}

.dashboard-card-title {
    font-size: var(--text-xs);
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.dashboard-card-value {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--slate-900);
}

.dashboard-card-value.positive {
    color: var(--success-600);
}

.dashboard-card-trend {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-sm);
    color: var(--success-600);
    margin-top: var(--space-1);
}

.mini-chart {
    height: 50px;
    margin-top: var(--space-3);
    background: linear-gradient(90deg,
        var(--primary-200) 0%,
        var(--primary-300) 25%,
        var(--primary-200) 50%,
        var(--primary-400) 75%,
        var(--primary-300) 100%
    );
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.mini-chart::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(to top, var(--primary-500), transparent);
    opacity: 0.3;
}

/* Floating notification cards */
.floating-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: floatCard 6s ease-in-out infinite;
}

.floating-card-1 {
    top: -20px;
    right: -40px;
    animation-delay: 0s;
}

.floating-card-2 {
    bottom: 40px;
    left: -60px;
    animation-delay: -3s;
}

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

.floating-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
}

.floating-card-icon.success {
    background: var(--success-100);
}

.floating-card-icon.primary {
    background: var(--primary-100);
}

.floating-card-content {
    font-size: var(--text-sm);
}

.floating-card-title {
    font-weight: 600;
    color: var(--slate-900);
}

.floating-card-text {
    color: var(--slate-500);
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.section-header.text-left {
    margin-left: 0;
}

.overline {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-600);
    margin-bottom: var(--space-3);
}

.bg-dark .overline,
.bg-gradient .overline {
    color: var(--primary-400);
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: var(--text-lg);
    color: var(--slate-500);
}

.bg-dark .section-header p,
.bg-gradient .section-header p {
    color: var(--slate-300);
}

/* ========================================
   LOGOS / TRUST BAR
   ======================================== */
.trust-bar {
    padding: var(--space-12) 0;
    border-bottom: 1px solid var(--slate-100);
}

.trust-bar-content {
    text-align: center;
}

.trust-bar-label {
    font-size: var(--text-sm);
    color: var(--slate-500);
    margin-bottom: var(--space-6);
}

.trust-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
}

.trust-logo {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--slate-400);
    opacity: 0.7;
    transition: all var(--transition-base);
}

.trust-logo:hover {
    opacity: 1;
    color: var(--slate-600);
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    border: 1px solid var(--slate-200);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-100) 0%, var(--primary-200) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    font-size: 1.75rem;
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.feature-card h3 {
    margin-bottom: var(--space-3);
}

.feature-card > p {
    color: var(--slate-500);
    margin-bottom: var(--space-4);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--slate-600);
    padding: var(--space-2) 0;
}

.feature-list li::before {
    content: '';
    width: 20px;
    height: 20px;
    min-width: 20px;
    background: var(--primary-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%230D9488'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
}

/* ========================================
   BENEFITS / STATS SECTION
   ======================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.benefit-card {
    text-align: center;
    padding: var(--space-8) var(--space-4);
    border-radius: var(--radius-2xl);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}

.benefit-value {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--primary-400);
    margin-bottom: var(--space-2);
    line-height: 1;
}

.benefit-label {
    font-size: var(--text-sm);
    color: var(--slate-300);
    line-height: 1.4;
}

/* ========================================
   WHY CHOOSE US SECTION
   ======================================== */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.why-content {
    max-width: 500px;
}

.why-content h2 {
    margin-bottom: var(--space-6);
}

.why-content > p {
    color: var(--slate-500);
    margin-bottom: var(--space-8);
}

.why-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.why-item {
    display: flex;
    gap: var(--space-4);
}

.why-item-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: var(--primary-100);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all var(--transition-base);
}

.why-item:hover .why-item-icon {
    background: var(--primary-200);
    transform: scale(1.1);
}

.why-item-content h4 {
    margin-bottom: var(--space-1);
}

.why-item-content p {
    font-size: var(--text-sm);
    color: var(--slate-500);
    margin: 0;
}

/* Comparison Card */
.comparison-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--slate-100);
}

.comparison-card h4 {
    text-align: center;
    margin-bottom: var(--space-6);
}

.comparison-table {
    width: 100%;
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--slate-100);
    margin-bottom: var(--space-2);
}

.comparison-header span {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--slate-500);
}

.comparison-header span:last-child {
    color: var(--primary-600);
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-4);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--slate-100);
    transition: background var(--transition-fast);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row:hover {
    background: var(--slate-50);
    margin: 0 calc(-1 * var(--space-4));
    padding-left: var(--space-4);
    padding-right: var(--space-4);
    border-radius: var(--radius-md);
}

.comparison-row span:first-child {
    font-weight: 500;
    color: var(--slate-700);
}

.comparison-row span:not(:first-child) {
    text-align: center;
    font-size: var(--text-sm);
}

.check-yes {
    color: var(--success-600);
    font-weight: 700;
}

.check-no {
    color: var(--slate-400);
}

.check-partial {
    color: var(--warning-500);
}

/* ========================================
   INTEGRATIONS SECTION
   ======================================== */
.integrations-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-12);
}

.integration-item {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-6);
    font-weight: 500;
    color: var(--slate-700);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    transition: all var(--transition-base);
}

.integration-item:hover {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    background: var(--primary-50);
}

.integration-item-icon {
    width: 32px;
    height: 32px;
    background: var(--slate-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--slate-100);
    position: relative;
    transition: all var(--transition-base);
}

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

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-4);
    right: var(--space-6);
    font-size: 5rem;
    font-family: Georgia, serif;
    color: var(--primary-100);
    line-height: 1;
}

.testimonial-stars {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
    color: #FBBF24;
    font-size: var(--text-lg);
}

.testimonial-text {
    font-size: var(--text-base);
    color: var(--slate-600);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-400), var(--primary-600));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: var(--text-lg);
}

.testimonial-author-info h5 {
    margin-bottom: var(--space-1);
}

.testimonial-author-info p {
    font-size: var(--text-sm);
    color: var(--slate-500);
    margin: 0;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--slate-200);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6) 0;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--slate-900);
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary-600);
}

.faq-icon {
    width: 24px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: currentColor;
    transition: transform var(--transition-base);
}

.faq-icon::before {
    width: 2px;
    height: 14px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.faq-icon::after {
    width: 14px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.faq-item.active .faq-icon::before {
    transform: translate(-50%, -50%) rotate(90deg);
    opacity: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: var(--space-6);
}

.faq-answer p {
    color: var(--slate-600);
    line-height: 1.7;
}

/* ========================================
   PRICING SECTION
   ======================================== */
.pricing-toggle {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.pricing-toggle span {
    font-weight: 500;
    color: var(--slate-500);
}

.pricing-toggle span.active {
    color: var(--slate-900);
}

.toggle-switch {
    width: 56px;
    height: 28px;
    background: var(--slate-200);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    transition: background var(--transition-base);
}

.toggle-switch.active {
    background: var(--primary-500);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    background: var(--white);
    border-radius: 50%;
    top: 2px;
    left: 2px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base);
}

.toggle-switch.active::after {
    transform: translateX(28px);
}

.pricing-save {
    background: var(--success-100);
    color: var(--success-600);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    align-items: start;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    border: 2px solid var(--slate-200);
    position: relative;
    transition: all var(--transition-slow);
}

.pricing-card:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border-color: var(--primary-500);
    transform: scale(1.05);
    box-shadow: var(--shadow-2xl), var(--shadow-glow-lg);
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: var(--white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    white-space: nowrap;
}

.pricing-tier {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: var(--space-2);
}

.pricing-description {
    color: var(--slate-500);
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
}

.pricing-value {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--slate-200);
}

.pricing-amount {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--slate-900);
}

.pricing-period {
    color: var(--slate-500);
    font-size: var(--text-sm);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--space-8);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    font-size: var(--text-sm);
    color: var(--slate-600);
}

.pricing-features li::before {
    content: '';
    width: 20px;
    height: 20px;
    min-width: 20px;
    background: var(--success-100);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2316A34A'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
}

.pricing-card .btn {
    width: 100%;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-box {
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 100%);
    border-radius: var(--radius-3xl);
    padding: clamp(3rem, 6vw, 5rem);
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -25%;
    width: 60%;
    height: 150%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    pointer-events: none;
}

.cta-box::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 60%);
    pointer-events: none;
}

.cta-box h2 {
    color: var(--white);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.cta-box p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto var(--space-8);
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-4);
    position: relative;
    z-index: 1;
}

/* ========================================
   CONTACT FORM
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.contact-info h3 {
    margin-bottom: var(--space-4);
}

.contact-info > p {
    color: var(--slate-500);
    margin-bottom: var(--space-8);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-method {
    display: flex;
    gap: var(--space-4);
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
}

.contact-method-content h5 {
    margin-bottom: var(--space-1);
}

.contact-method-content p,
.contact-method-content a {
    color: var(--slate-500);
    font-size: var(--text-sm);
    margin: 0;
}

.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--slate-100);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-weight: 500;
    color: var(--slate-700);
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: inherit;
    font-size: var(--text-base);
    color: var(--slate-900);
    background: var(--white);
    border: 2px solid var(--slate-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--slate-400);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: var(--slate-900);
    color: var(--slate-400);
    padding: var(--space-20) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: var(--space-4);
}

.footer-brand .logo-image {
    height: 32px;
    filter: brightness(1.1);
}

.footer-brand .logo-icon {
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-600) 100%);
}

.footer-brand p {
    font-size: var(--text-sm);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--slate-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--slate-400);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-600);
    color: var(--white);
}

.footer-col h5 {
    color: var(--white);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--space-3);
}

.footer-col ul li a {
    font-size: var(--text-sm);
    color: var(--slate-400);
    transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--primary-400);
}

.footer-bottom {
    border-top: 1px solid var(--slate-800);
    padding-top: var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-bottom p {
    font-size: var(--text-sm);
    margin: 0;
}

.footer-badges {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

.footer-badge {
    background: var(--slate-800);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--slate-300);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--success-500);
    border-radius: 50%;
}

.footer-links {
    display: flex;
    gap: var(--space-6);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--slate-400);
}

.footer-links a:hover {
    color: var(--primary-400);
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 48px;
    height: 48px;
    background: var(--primary-600);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.back-to-top:hover {
    background: var(--primary-700);
    transform: translateY(-4px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }
.animate-delay-5 { transition-delay: 0.5s; }

/* ========================================
   RESPONSIVE STYLES
   ======================================== */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 2fr repeat(4, 1fr);
        gap: var(--space-8);
    }
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-12);
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-visual {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .why-content {
        max-width: 100%;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin-left: auto;
        margin-right: auto;
    }

    .pricing-card.featured {
        transform: none;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-brand {
        grid-column: span 2;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-16) 0;
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: clamp(7rem, 12vw, 10rem) 0 var(--space-12);
    }

    .hero-badge {
        font-size: var(--text-xs);
    }

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

    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-6);
    }

    .stat-item {
        text-align: center;
    }

    .floating-card {
        display: none;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .benefit-card {
        padding: var(--space-6) var(--space-4);
    }

    .comparison-card {
        overflow-x: auto;
    }

    .cta-box {
        padding: var(--space-10) var(--space-6);
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-brand {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-6);
    }

    .footer-badges {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-links {
        justify-content: center;
    }

    .back-to-top {
        bottom: var(--space-4);
        right: var(--space-4);
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }

    .section-header {
        margin-bottom: var(--space-10);
    }

    .feature-card {
        padding: var(--space-6);
    }

    .pricing-card {
        padding: var(--space-6);
    }

    .contact-form-wrapper {
        padding: var(--space-6);
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .navbar,
    .mobile-menu,
    .back-to-top,
    .scroll-progress,
    .cta-box,
    .footer {
        display: none !important;
    }

    .hero {
        padding-top: 2rem;
    }

    body {
        color: #000;
        background: #fff;
    }

    a {
        color: #000;
        text-decoration: underline;
    }
}