@import url('dark-mode.css');

/* ========================================
   CSS Variables & Design System
======================================== */
:root {
    /* Colors */
    --primary-hue: 225;
    --primary: hsl(var(--primary-hue), 73%, 57%);
    --primary-dark: hsl(var(--primary-hue), 73%, 47%);
    --primary-light: hsl(var(--primary-hue), 73%, 67%);
    --primary-subtle: hsl(var(--primary-hue), 73%, 95%);

    --accent: hsl(160, 84%, 39%);
    --accent-light: hsl(160, 70%, 50%);

    --warning: hsl(38, 92%, 50%);
    --danger: hsl(0, 72%, 51%);
    --success: hsl(142, 71%, 45%);

    /* Neutrals */
    --dark-900: hsl(222, 47%, 11%);
    --dark-800: hsl(222, 44%, 15%);
    --dark-700: hsl(222, 39%, 20%);
    --dark-600: hsl(222, 30%, 30%);
    --dark-500: hsl(222, 20%, 40%);
    --dark-400: hsl(222, 15%, 55%);
    --dark-300: hsl(222, 12%, 70%);
    --dark-200: hsl(222, 10%, 85%);
    --dark-100: hsl(222, 10%, 93%);
    --dark-50: hsl(222, 10%, 97%);
    --white: #ffffff;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 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;

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

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Container */
    --container-max: 1280px;
    --container-padding: var(--space-6);

    /* ===== PREMIUM ARTISTIC ENHANCEMENTS ===== */

    /* Vibrant Gradient Colors */
    --gradient-aurora: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --gradient-sunset: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-ocean: linear-gradient(135deg, #667eea 0%, #64b3f4 50%, #11998e 100%);
    --gradient-neon: linear-gradient(135deg, #00f5a0 0%, #00d9f5 100%);
    --gradient-royal: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
    --gradient-cosmic: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    --gradient-fire: linear-gradient(135deg, #f12711 0%, #f5af19 100%);
    --gradient-mesh:
        radial-gradient(at 40% 20%, hsla(272, 91%, 65%, 0.3) 0px, transparent 50%),
        radial-gradient(at 80% 0%, hsla(189, 100%, 56%, 0.2) 0px, transparent 50%),
        radial-gradient(at 0% 50%, hsla(355, 85%, 63%, 0.2) 0px, transparent 50%),
        radial-gradient(at 80% 50%, hsla(340, 100%, 76%, 0.2) 0px, transparent 50%),
        radial-gradient(at 0% 100%, hsla(269, 100%, 77%, 0.2) 0px, transparent 50%),
        radial-gradient(at 80% 100%, hsla(196, 100%, 63%, 0.15) 0px, transparent 50%);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-bg-light: rgba(255, 255, 255, 0.4);
    --glass-bg-dark: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-blur: blur(20px);
    --glass-blur-strong: blur(40px);

    /* Neon Glows */
    --glow-primary: 0 0 20px rgba(99, 102, 241, 0.5), 0 0 40px rgba(99, 102, 241, 0.3);
    --glow-accent: 0 0 20px rgba(34, 197, 94, 0.5), 0 0 40px rgba(34, 197, 94, 0.3);
    --glow-neon: 0 0 20px rgba(0, 245, 160, 0.5), 0 0 60px rgba(0, 217, 245, 0.3);
    --glow-sunset: 0 0 30px rgba(250, 112, 154, 0.5), 0 0 60px rgba(254, 225, 64, 0.3);

    /* Premium Shadows */
    --shadow-colored: 0 10px 40px -10px rgba(99, 102, 241, 0.3);
    --shadow-floating: 0 20px 60px -15px rgba(0, 0, 0, 0.2), 0 10px 20px -10px rgba(99, 102, 241, 0.15);
    --shadow-dramatic: 0 30px 80px -20px rgba(0, 0, 0, 0.35);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

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

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

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

ul,
ol {
    list-style: none;
}

/* ========================================
   Utility Classes
======================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Glassmorphism Utilities */
.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

.glass-light {
    background: var(--glass-bg-light);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

.glass-dark {
    background: var(--glass-bg-dark);
    backdrop-filter: var(--glass-blur-strong);
    -webkit-backdrop-filter: var(--glass-blur-strong);
    border: 1px solid var(--glass-border);
}

/* Gradient Text Utilities */
.gradient-text {
    background: var(--gradient-royal);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

/* Glow Effects */
.glow-primary {
    box-shadow: var(--glow-primary);
}

.glow-neon {
    box-shadow: var(--glow-neon);
}

.glow-hover:hover {
    box-shadow: var(--glow-primary);
    transition: box-shadow var(--transition-slow);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-header.left {
    text-align: left;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--gradient-royal);
    color: var(--white);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {

    0%,
    100% {
        box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    }

    50% {
        box-shadow: 0 4px 25px rgba(139, 92, 246, 0.5);
    }
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--dark-900);
    margin-bottom: var(--space-4);
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--dark-500);
    max-width: 600px;
    margin: 0 auto;
}

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

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn-primary {
    background: var(--gradient-royal);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    position: relative;
    overflow: hidden;
}

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

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

.btn-primary:hover {
    box-shadow: var(--glow-primary);
    transform: translateY(-3px);
}

.btn-secondary {
    background: var(--white);
    color: var(--dark-700);
    border: 2px solid var(--dark-200);
}

.btn-secondary:hover {
    background: var(--dark-50);
    border-color: var(--dark-300);
}

.btn-full {
    width: 100%;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
}

/* ========================================
   Navigation
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: all var(--transition-base);
}

.navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), rgba(168, 85, 247, 0.3), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.navbar:hover::after {
    opacity: 1;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 700;
    font-size: var(--font-size-sm);
    line-height: 1.2;
    color: var(--dark-900);
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-lg);
    color: var(--white);
}

.logo-icon svg {
    width: 22px;
    height: 22px;
}

.logo-accent {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
}

.nav-links li {
    display: inline-block;
}

.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--dark-600);
    padding: var(--space-2) 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.cta-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.cta-btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-base);
}

.cta-btn:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.cta-btn:hover svg {
    transform: translateX(4px);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    padding: 5px;
}

.mobile-toggle span {
    width: 100%;
    height: 2px;
    background: var(--dark-700);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--space-16)) 0 var(--space-16);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: var(--gradient-mesh);
    animation: gradientShift 15s ease infinite;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(217, 70, 239, 0.15) 0%, transparent 40%),
        radial-gradient(ellipse at 60% 80%, rgba(34, 197, 94, 0.1) 0%, transparent 40%);
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
        filter: hue-rotate(0deg);
    }

    50% {
        background-position: 100% 50%;
        filter: hue-rotate(10deg);
    }
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, var(--dark-200) 1px, transparent 0);
    background-size: 40px 40px;
    opacity: 0.5;
}

/* Floating 3D Shapes */
.floating-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.6;
    animation: floatShape 20s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.4), rgba(139, 92, 246, 0.3));
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(217, 70, 239, 0.3), rgba(244, 63, 94, 0.2));
    bottom: -5%;
    left: -5%;
    animation-delay: -7s;
}

.shape-3 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.3), rgba(16, 185, 129, 0.2));
    top: 40%;
    right: 20%;
    animation-delay: -14s;
}

@keyframes floatShape {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
    }

    25% {
        transform: translate(30px, -30px) rotate(5deg) scale(1.05);
    }

    50% {
        transform: translate(-20px, 20px) rotate(-5deg) scale(0.95);
    }

    75% {
        transform: translate(20px, 10px) rotate(3deg) scale(1.02);
    }
}

.hero-content {
    flex: 1;
    max-width: 650px;
    padding-left: var(--container-padding);
}

.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(--dark-200);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--dark-600);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.hero-badge svg {
    width: 16px;
    height: 16px;
    color: var(--warning);
}

.hero h1 {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    color: var(--dark-900);
    margin-bottom: var(--space-6);
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.hero-title-line {
    display: block;
    animation: slideInLeft 0.8s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title-accent {
    display: block;
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #d946ef, #f43f5e, #6366f1);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientText 6s ease infinite, slideInLeft 0.8s ease-out 0.2s both;
}

@keyframes gradientText {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--dark-500);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

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

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--dark-900);
    line-height: 1.2;
}

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

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--dark-200);
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-right: var(--container-padding);
}

.dashboard-preview {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(99, 102, 241, 0.1),
        0 0 80px rgba(99, 102, 241, 0.15);
    overflow: hidden;
    width: 100%;
    max-width: 500px;
    animation: floatGlow 6s ease-in-out infinite;
}

@keyframes floatGlow {

    0%,
    100% {
        transform: translateY(0px);
        box-shadow:
            0 25px 50px -12px rgba(0, 0, 0, 0.2),
            0 0 0 1px rgba(99, 102, 241, 0.1),
            0 0 80px rgba(99, 102, 241, 0.15);
    }

    50% {
        transform: translateY(-20px);
        box-shadow:
            0 35px 60px -15px rgba(0, 0, 0, 0.25),
            0 0 0 1px rgba(139, 92, 246, 0.2),
            0 0 100px rgba(139, 92, 246, 0.2);
    }
}

/* ========================================
   Modal Styles
======================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    background-color: var(--white);
    margin: auto;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slideUp 0.3s ease-out;
}

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

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-modal {
    color: var(--dark-400);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--dark-900);
    text-decoration: none;
}

.modal-header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.modal-header h2 {
    color: var(--dark-900);
    margin-bottom: var(--space-2);
}

.modal-header p {
    color: var(--dark-500);
    font-size: var(--font-size-sm);
}

.modal-actions {
    margin-top: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.secure-note {
    text-align: center;
    color: var(--dark-400);
    font-size: var(--font-size-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
}

.dashboard-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--dark-800);
    color: var(--white);
}

.dashboard-dots {
    display: flex;
    gap: var(--space-2);
}

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

.dashboard-dots span:nth-child(1) {
    background: #ff5f57;
}

.dashboard-dots span:nth-child(2) {
    background: #febc2e;
}

.dashboard-dots span:nth-child(3) {
    background: #28c840;
}

.dashboard-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    opacity: 0.8;
}

.dashboard-content {
    padding: var(--space-8);
}

.mini-chart {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: var(--space-6);
    height: 150px;
    margin-bottom: var(--space-6);
}

.chart-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    width: 80px;
    height: var(--height);
    background: linear-gradient(180deg, var(--danger) 0%, #ff6b6b 100%);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    position: relative;
    transition: all var(--transition-slow);
}

.chart-bar.highlight {
    background: linear-gradient(180deg, var(--accent) 0%, #4ade80 100%);
}

.bar-label {
    position: absolute;
    bottom: -30px;
    font-size: var(--font-size-xs);
    color: var(--dark-500);
    white-space: nowrap;
}

.savings-indicator {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--accent), hsl(160, 84%, 30%));
    border-radius: var(--radius-lg);
    color: var(--white);
}

.savings-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.savings-value {
    font-size: var(--font-size-2xl);
    font-weight: 800;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--dark-400);
    font-size: var(--font-size-sm);
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.scroll-arrow svg {
    width: 24px;
    height: 24px;
}

/* ========================================
   Features Section
======================================== */
.features {
    padding: var(--space-24) 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.feature-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-2xl);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-2xl);
    padding: 2px;
    background: linear-gradient(135deg, transparent, rgba(99, 102, 241, 0.3), rgba(168, 85, 247, 0.3), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.feature-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-floating);
    transform: translateY(-12px) scale(1.02);
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-royal);
    color: var(--white);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.feature-card:hover .feature-icon {
    transform: rotate(-5deg) scale(1.1);
    box-shadow: 0 12px 30px rgba(99, 102, 241, 0.4);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon svg {
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: var(--space-3);
}

.feature-card p {
    font-size: var(--font-size-base);
    color: var(--dark-500);
    flex: 1;
    margin-bottom: var(--space-4);
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all 0.3s ease;
}

.feature-link svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.feature-card:hover .feature-link {
    color: #8b5cf6;
}

.feature-card:hover .feature-link svg {
    transform: translateX(6px);
}

/* ========================================
   Why Appeal Section
======================================== */
.why-appeal {
    padding: var(--space-24) 0;
    background: var(--dark-50);
}

.why-appeal .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.appeal-facts {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

.fact {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.fact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    color: var(--primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
}

.fact-icon svg {
    width: 24px;
    height: 24px;
}

.fact-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: var(--space-1);
}

.fact-content p {
    font-size: var(--font-size-base);
    color: var(--dark-500);
}

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

.comparison-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 450px;
}

.comparison-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.comparison-header h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--dark-900);
}

.badge-alert {
    padding: var(--space-1) var(--space-3);
    background: hsl(0, 72%, 95%);
    color: var(--danger);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.comparison-chart {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.comparison-bar {
    height: 48px;
    background: var(--dark-100);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 var(--space-4);
    color: var(--white);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: width 1s ease-out;
}

.bar-fill.your-property {
    background: linear-gradient(90deg, var(--danger), #ff6b6b);
}

.bar-fill.avg-comps {
    background: linear-gradient(90deg, var(--accent), #4ade80);
}

.potential-savings {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--accent), hsl(160, 84%, 30%));
    border-radius: var(--radius-lg);
    color: var(--white);
}

.potential-savings .savings-label {
    font-size: var(--font-size-sm);
}

.potential-savings .savings-amount {
    font-size: var(--font-size-2xl);
    font-weight: 800;
}

/* ========================================
   Tool Sections
======================================== */
.tool-section {
    padding: var(--space-24) 0;
}

.tool-section.alt-bg {
    background: var(--dark-50);
}

.tool-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--space-8);
    align-items: start;
}

.tool-sidebar {
    background: var(--white);
    border: 1px solid var(--dark-100);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    position: sticky;
    top: 100px;
}

.tool-main {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

/* Input Groups */
.input-group {
    margin-bottom: var(--space-4);
}

.input-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--dark-700);
    margin-bottom: var(--space-2);
}

.input-wrapper {
    position: relative;
}

.input-wrapper svg {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--dark-400);
}

.input-wrapper input {
    padding-left: calc(var(--space-4) + 28px);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--dark-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    color: var(--dark-700);
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15), 0 4px 20px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

input::placeholder,
textarea::placeholder {
    color: var(--dark-400);
    transition: opacity 0.3s ease;
}

input:focus::placeholder,
textarea:focus::placeholder {
    opacity: 0.5;
}

input[type="range"] {
    width: 100%;
    height: 6px;
    background: var(--dark-200);
    border-radius: var(--radius-full);
    appearance: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.4);
}

/* Results Summary */
.results-summary {
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--dark-100);
}

.results-summary h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: var(--space-4);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--dark-100);
}

.summary-item.highlight {
    background: var(--primary-subtle);
    margin: var(--space-2) calc(var(--space-4) * -1);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    border: none;
}

.summary-label {
    font-size: var(--font-size-sm);
    color: var(--dark-500);
}

.summary-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--dark-900);
}

.summary-recommendation {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--dark-50);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    color: var(--dark-600);
    text-align: center;
}

/* Map Container */
.map-container {
    width: 100%;
    height: 400px;
    background: var(--dark-100);
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    color: var(--dark-400);
}

.map-placeholder svg {
    width: 48px;
    height: 48px;
}

/* Chart Container */
.chart-container {
    background: var(--white);
    border: 1px solid var(--dark-100);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
}

.chart-container h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: var(--space-4);
}

.chart-wrapper {
    height: 200px;
}

.bar-chart {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-placeholder {
    color: var(--dark-400);
    font-size: var(--font-size-sm);
}

/* Table Container */
.table-container {
    background: var(--white);
    border: 1px solid var(--dark-100);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
}

.table-container h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: var(--space-4);
}

.table-wrapper {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--dark-100);
}

.data-table th {
    font-weight: 600;
    color: var(--dark-700);
    background: var(--dark-50);
}

.data-table td {
    color: var(--dark-600);
}

.data-table tr:hover td {
    background: var(--dark-50);
}

.placeholder-row td {
    text-align: center;
    color: var(--dark-400);
    padding: var(--space-8);
}

/* ========================================
   ROI Calculator
======================================== */
.roi-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}

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

.input-card {
    background: var(--white);
    border: 1px solid var(--dark-100);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
}

.input-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--dark-100);
}

.roi-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    align-content: start;
}

.result-card {
    background: var(--white);
    border: 1px solid var(--dark-100);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.result-card.primary {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    color: var(--white);
    text-align: center;
    padding: var(--space-8);
}

.result-card.primary .result-label {
    opacity: 0.9;
}

.result-card.primary .result-value {
    font-size: var(--font-size-4xl);
    color: var(--white);
}

.result-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-2);
}

.result-icon svg {
    width: 32px;
    height: 32px;
}

.result-label {
    font-size: var(--font-size-sm);
    color: var(--dark-500);
}

.result-value {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--dark-900);
}

/* ========================================
   Loan Tool
======================================== */
.loan-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--space-8);
    align-items: start;
}

.loan-inputs {
    position: sticky;
    top: 100px;
}

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

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

.summary-card {
    background: var(--white);
    border: 1px solid var(--dark-100);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    text-align: center;
}

.summary-card.highlight {
    background: linear-gradient(135deg, var(--accent), hsl(160, 84%, 30%));
    border: none;
    color: var(--white);
}

.summary-card.highlight .summary-label {
    opacity: 0.9;
}

.summary-card.highlight .summary-value {
    color: var(--white);
}

.summary-card .summary-label {
    font-size: var(--font-size-xs);
    display: block;
    margin-bottom: var(--space-2);
}

.summary-card .summary-value {
    font-size: var(--font-size-xl);
    font-weight: 800;
}

.loan-chart-container {
    background: var(--white);
    border: 1px solid var(--dark-100);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
}

.loan-chart-container h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: var(--space-4);
}

.loan-chart {
    height: 300px;
    position: relative;
}

#loan-canvas {
    width: 100%;
    height: 100%;
}

.amortization-table {
    background: var(--white);
    border: 1px solid var(--dark-100);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
}

.amortization-table h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: var(--space-4);
}

/* ========================================
   Deadlines Section
======================================== */
.deadlines-section {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--dark-900) 0%, var(--dark-800) 100%);
    color: var(--white);
}

.deadlines-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.deadlines-section .section-badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-light);
}

.deadlines-section h2 {
    color: var(--white);
}

.deadlines-section p {
    color: var(--dark-300);
}

.deadline-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin: var(--space-8) 0;
}

.info-card {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
}

.info-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-light);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.info-icon svg {
    width: 22px;
    height: 22px;
}

.info-card h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.info-card p {
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

/* Calendar Preview */
.calendar-preview {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    color: var(--dark-700);
    box-shadow: var(--shadow-2xl);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--dark-900);
}

.calendar-nav {
    display: flex;
    gap: var(--space-2);
}

.calendar-nav button {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-100);
    border-radius: var(--radius-md);
    color: var(--dark-600);
    transition: all var(--transition-fast);
}

.calendar-nav button:hover {
    background: var(--primary);
    color: var(--white);
}

.calendar-nav svg {
    width: 18px;
    height: 18px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-1);
}

.calendar-day-header {
    text-align: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--dark-500);
    padding: var(--space-2);
}

.calendar-day {
    text-align: center;
    padding: var(--space-2);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.calendar-day:hover {
    background: var(--dark-100);
}

.calendar-day.prev-month,
.calendar-day.next-month {
    color: var(--dark-300);
}

.calendar-day.today {
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
}

.calendar-day.deadline {
    background: var(--danger);
    color: var(--white);
    font-weight: 600;
}

.calendar-legend {
    display: flex;
    gap: var(--space-6);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--dark-100);
    font-size: var(--font-size-xs);
    color: var(--dark-500);
}

.legend-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: var(--radius-sm);
    margin-right: var(--space-2);
}

.legend-dot.today {
    background: var(--primary);
}

.legend-dot.deadline {
    background: var(--danger);
}

/* ========================================
   Contact Section
======================================== */
.contact-section {
    padding: var(--space-24) 0;
    background: var(--white);
}

.contact-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

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

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-subtle);
    color: var(--primary);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-details {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: var(--font-size-xs);
    color: var(--dark-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-details a,
.contact-details span {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--dark-700);
}

.contact-details a:hover {
    color: var(--primary);
}

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

.social-links a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-100);
    color: var(--dark-600);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-4px);
}

.social-links svg {
    width: 20px;
    height: 20px;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--dark-50);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

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

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

/* ========================================
   Footer
======================================== */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--dark-900);
    color: var(--dark-300);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
}

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

.footer-brand .logo span {
    color: var(--white);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.footer-column h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-4);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-column a,
.footer-column li {
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--dark-700);
    font-size: var(--font-size-sm);
}

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

.footer-legal a:hover {
    color: var(--primary-light);
}

/* ========================================
   Testimonials Section
======================================== */
.testimonials-section {
    padding: var(--space-24) 0;
    background: var(--dark-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-royal);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.testimonial-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-floating);
}

.quote-icon {
    color: var(--primary);
    opacity: 0.4;
    transition: all 0.3s ease;
}

.testimonial-card:hover .quote-icon {
    opacity: 1;
    transform: scale(1.1);
}

.quote-icon svg {
    width: 32px;
    height: 32px;
}

.testimonial-content p {
    font-size: var(--font-size-base);
    color: var(--dark-600);
    font-style: italic;
    line-height: 1.7;
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-royal);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    transition: transform 0.3s ease;
}

.testimonial-card:hover .author-avatar {
    transform: scale(1.1);
}

.author-info h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--dark-900);
}

.author-info span {
    font-size: var(--font-size-sm);
    color: var(--dark-500);
}

/* ========================================
   FAQ Section
======================================== */
.faq-section {
    padding: var(--space-24) 0;
    background: var(--white);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-item {
    border: 1px solid var(--dark-200);
    border-radius: var(--radius-lg);
    background: var(--white);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--dark-900);
}

.faq-question svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    /* Approximate max height */
    transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

.faq-answer p {
    padding: 0 var(--space-5) var(--space-5);
    color: var(--dark-600);
    line-height: 1.6;
}

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

    .tool-container,
    .loan-container {
        grid-template-columns: 300px 1fr;
    }
}

@media (max-width: 1024px) {
    :root {
        --font-size-5xl: 3rem;
        --font-size-4xl: 2.25rem;
    }

    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: calc(80px + var(--space-12));
    }

    .hero .container {
        flex-direction: column !important;
        gap: var(--space-8) !important;
    }

    .hero-content {
        padding: 0 var(--container-padding);
        max-width: 100%;
    }

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

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

    .hero-visual {
        padding: var(--space-8) var(--container-padding);
    }

    .why-appeal .container,
    .deadlines-section .container,
    .contact-section .container {
        grid-template-columns: 1fr;
    }

    .roi-container {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
        --space-24: 4rem;
        --space-16: 3rem;
    }

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

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

    .tool-container,
    .loan-container {
        grid-template-columns: 1fr;
    }

    .tool-sidebar,
    .loan-inputs {
        position: static;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }

    .stat-divider {
        display: none;
    }

    .loan-summary {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Tooltip Styles
======================================== */
.tooltip-container {
    position: fixed;
    z-index: 10000;
    max-width: 320px;
    padding: var(--space-4);
    background: var(--dark-800);
    color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(5px);
    transition: all var(--transition-fast);
    pointer-events: none;
}

.tooltip-container.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tooltip-header {
    font-size: var(--font-size-sm);
    font-weight: 700;
    margin-bottom: var(--space-2);
    color: var(--primary-light);
}

.tooltip-body {
    font-size: var(--font-size-sm);
    line-height: 1.5;
    color: var(--dark-200);
}

[data-tooltip] {
    position: relative;
    cursor: help;
    border-bottom: 1px dashed var(--primary);
}

.tooltip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: var(--space-1);
    background: var(--primary-subtle);
    color: var(--primary);
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    cursor: help;
    vertical-align: middle;
}

/* ========================================
   Loading State Styles
======================================== */
.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    z-index: 100;
    border-radius: inherit;
}

[data-theme="dark"] .loading-overlay {
    background: rgba(17, 24, 39, 0.9);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--dark-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-text {
    font-size: var(--font-size-sm);
    color: var(--dark-500);
    font-weight: 500;
}

.btn-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
}

.btn.is-loading {
    pointer-events: none;
    opacity: 0.8;
}

/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, var(--dark-100) 25%, var(--dark-50) 50%, var(--dark-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 1em;
    margin-bottom: var(--space-2);
}

.skeleton-box {
    height: 100px;
}

/* ========================================
   Form Validation Styles
======================================== */
.input-error {
    border-color: var(--danger) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2) !important;
}

.input-valid {
    border-color: var(--success) !important;
}

.validation-error {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--danger);
    font-weight: 500;
}

.input-group {
    position: relative;
}

.input-group .validation-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
}

/* ========================================
   Accessibility Styles
======================================== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: var(--white);
    padding: var(--space-3) var(--space-6);
    z-index: 10001;
    transition: top var(--transition-fast);
    border-radius: 0 0 var(--radius-lg) 0;
}

.skip-link:focus {
    top: 0;
}

.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;
}

/* Enhanced focus states for keyboard navigation */
.keyboard-nav *:focus {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

.keyboard-nav button:focus,
.keyboard-nav a:focus,
.keyboard-nav input:focus,
.keyboard-nav select:focus,
.keyboard-nav textarea:focus {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* ========================================
   Share/Save Button Styles
======================================== */
.action-buttons {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-lg);
    background: var(--dark-100);
    color: var(--dark-600);
    transition: all var(--transition-base);
}

.btn-icon:hover {
    background: var(--primary-subtle);
    color: var(--primary);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

/* ========================================
   Print Styles
======================================== */
@media print {
    body {
        background: white !important;
        color: black !important;
    }

    .navbar,
    .mobile-menu,
    .theme-toggle,
    .cta-btn,
    .mobile-toggle,
    .scroll-indicator,
    .hero-bg,
    .floating-shapes,
    .footer,
    .btn,
    .action-buttons,
    .scenario-buttons {
        display: none !important;
    }

    .hero,
    .page-header {
        padding-top: 0 !important;
        min-height: auto !important;
    }

    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }

    .tool-layout,
    .roi-layout,
    .loan-layout {
        display: block !important;
    }

    .sidebar-card,
    .result-card,
    .summary-card,
    .chart-container,
    .table-container {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        background: white !important;
    }

    .data-table {
        font-size: 10pt;
    }

    .data-table th,
    .data-table td {
        padding: 4px 8px;
    }

    .print-target {
        display: block !important;
    }

    .print-hide {
        display: none !important;
    }

    h1,
    h2,
    h3 {
        color: black !important;
    }

    a {
        text-decoration: none !important;
        color: black !important;
    }
}