/* ========================================
   Solar Investment Canada - Custom Styles
   ======================================== */

   :root {
    /* Solar Color Palette */
    --color-primary: #F59E0B;
    --color-primary-dark: #D97706;
    --color-primary-light: #FCD34D;
    --color-secondary: #EA580C;
    --color-secondary-dark: #C2410C;
    --color-accent: #4338CA;
    --color-accent-light: #818CF8;
    
    /* Neutrals */
    --color-background: #FAFAF9;
    --color-surface: #FFFFFF;
    --color-text: #1F2937;
    --color-text-light: #6B7280;
    --color-text-lighter: #9CA3AF;
    --color-border: #E7E5E4;
    
    /* Status */
    --color-error: #DC2626;
    --color-success: #059669;
    --color-warning: #D97706;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #F59E0B 0%, #EA580C 100%);
    --gradient-secondary: linear-gradient(135deg, #4338CA 0%, #818CF8 100%);
    --gradient-solar: linear-gradient(135deg, #FCD34D 0%, #F59E0B 50%, #EA580C 100%);
    --gradient-radial: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Sizing */
    --container-max: 1200px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(245, 158, 11, 0.08);
    --shadow-md: 0 4px 16px rgba(245, 158, 11, 0.12);
    --shadow-lg: 0 8px 32px rgba(245, 158, 11, 0.16);
    --shadow-xl: 0 16px 64px rgba(245, 158, 11, 0.20);
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@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;
    }
}

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

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

body {
    font-family: var(--font-primary);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

/* Energy Particles Background */
.energy-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(245, 158, 11, 0.3), transparent),
        radial-gradient(2px 2px at 60% 70%, rgba(234, 88, 12, 0.3), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(245, 158, 11, 0.2), transparent),
        radial-gradient(1px 1px at 80% 10%, rgba(234, 88, 12, 0.2), transparent);
    background-size: 200% 200%;
    background-position: 0% 0%;
    animation: particleFloat 20s ease-in-out infinite;
    opacity: 0.4;
}

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

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

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

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

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.25rem, 6vw, 4rem);
    font-weight: var(--font-weight-extrabold);
}

h2 {
    font-size: clamp(1.875rem, 5vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
}

h4 {
    font-size: 1.5rem;
}

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

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

.lead-text {
    font-size: 1.25rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

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

.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    color: white;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.section-label-light {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-intro {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* Background Effects */
.section-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: var(--gradient-radial);
    pointer-events: none;
    opacity: 0.5;
}

.photovoltaic-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: 
        repeating-linear-gradient(0deg, var(--color-primary) 0px, var(--color-primary) 1px, transparent 1px, transparent 40px),
        repeating-linear-gradient(90deg, var(--color-primary) 0px, var(--color-primary) 1px, transparent 1px, transparent 40px);
    pointer-events: none;
}

/* ========================================
   Header & Navigation
   ======================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(245, 158, 11, 0.1);
    transition: var(--transition-base);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

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

.nav-brand a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.375rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.brand-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xs);
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    font-size: 0.9375rem;
    color: var(--color-text);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link i {
    font-size: 0.875rem;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(234, 88, 12, 0.05));
    color: var(--color-primary);
    transform: translateY(-1px);
}

.nav-link:hover i,
.nav-link.active i {
    opacity: 1;
}

.nav-cta {
    background: var(--gradient-primary);
    color: white !important;
    box-shadow: var(--shadow-sm);
    margin-left: var(--spacing-sm);
}

.nav-cta i {
    color: white;
    opacity: 1;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 26px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: transparent;
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: stretch;
        padding: 0;
        box-shadow: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-top: none;
    }
    
    .nav-menu.active {
        max-height: 600px;
        background: rgba(255, 255, 255, 0.98);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-xl);
        border-top: 2px solid var(--color-primary);
    }
    
    .nav-link {
        padding: var(--spacing-md);
        justify-content: center;
    }
    
    .nav-cta {
        margin-left: 0;
    }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 95vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.3) 0%, rgba(17, 24, 39, 0.9) 100%);
    z-index: 1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

/* Animated Solar Halo */
.hero-solar-halo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.25) 0%, rgba(234, 88, 12, 0.15) 40%, transparent 70%);
    border-radius: 50%;
    animation: solarPulse 8s ease-in-out infinite;
    z-index: 1;
}

@keyframes solarPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.15);
        opacity: 0.3;
    }
}

/* Rotating Rays */
.hero-rays {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    height: 1000px;
    background: conic-gradient(
        from 0deg,
        transparent 0deg 10deg,
        rgba(245, 158, 11, 0.08) 10deg 15deg,
        transparent 15deg 30deg,
        rgba(234, 88, 12, 0.08) 30deg 35deg,
        transparent 35deg 50deg,
        rgba(245, 158, 11, 0.08) 50deg 55deg,
        transparent 55deg
    );
    animation: rotateRays 60s linear infinite;
    z-index: 1;
}

@keyframes rotateRays {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    padding: var(--spacing-2xl) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(245, 158, 11, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary-light);
}

.hero h1 {
    color: white;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.hero-disclaimer {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    justify-content: center;
}

.hero-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 0;
}

.hero-divider svg {
    display: block;
    width: 100%;
    height: 80px;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-bold);
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-base);
    font-family: var(--font-primary);
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    color: white;
}

.btn-large {
    padding: var(--spacing-md) calc(var(--spacing-xl) * 1.5);
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn-loader {
    margin-left: var(--spacing-xs);
}

/* ========================================
   Glass Morphism Cards
   ======================================== */
.glass-morph {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
}

.glass-morph::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.15), transparent);
    transition: left 0.8s;
}

.glass-morph:hover::before {
    left: 100%;
}

.glass-morph:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(245, 158, 11, 0.3);
}

/* ========================================
   Steps Section
   ======================================== */
.steps-container {
    position: relative;
}

.energy-flow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
}

.flow-path {
    stroke-dasharray: 1200;
    stroke-dashoffset: 1200;
    animation: drawPath 3s ease-in-out forwards;
}

@keyframes drawPath {
    to {
        stroke-dashoffset: 0;
    }
}

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

.step-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
    position: relative;
}

.step-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(245, 158, 11, 0.4);
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    position: relative;
    box-shadow: var(--shadow-lg);
}

.step-number i {
    font-size: 2rem;
    color: white;
    z-index: 2;
}

.step-label {
    position: absolute;
    bottom: -8px;
    right: -8px;
    background: white;
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    padding: 4px 8px;
    border-radius: 12px;
    border: 2px solid var(--color-primary);
}

.step-number::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: var(--gradient-primary);
    border-radius: 50%;
    z-index: -1;
    opacity: 0.3;
}

@keyframes pulseRing {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

.step-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.step-connector {
    position: absolute;
    top: 40px;
    right: -20px;
    width: 40px;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0.3;
}

.step-card:last-child .step-connector {
    display: none;
}

@media (max-width: 768px) {
    .step-connector {
        display: none;
    }
}

/* ========================================
   Benefits Section
   ======================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.benefit-card {
    padding: var(--spacing-xl);
    text-align: center;
}

.benefit-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: var(--gradient-radial);
    border-radius: 50%;
    opacity: 0.5;
    transition: var(--transition-base);
}

.benefit-card:hover .icon-glow {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1.2);
}

.benefit-icon {
    font-size: 3.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.benefit-card h3 {
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   Why Canada Section
   ======================================== */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-xl) 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition-fast);
}

.feature-list li:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateX(8px);
}

.feature-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.note-text {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(245, 158, 11, 0.1);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
    font-style: italic;
    color: var(--color-text-light);
    margin-top: var(--spacing-lg);
}

.note-text i {
    color: var(--color-primary);
    margin-top: 2px;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.image-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.1;
    z-index: 1;
    transition: var(--transition-base);
}

.image-wrapper:hover .image-glow {
    opacity: 0.15;
}

.image-wrapper img {
    transition: var(--transition-slow);
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Options Section
   ======================================== */
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.option-card {
    padding: var(--spacing-xl);
}

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

.option-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.option-icon i {
    font-size: 2rem;
    color: white;
}

.option-features {
    list-style: none;
    padding: 0;
    margin-top: var(--spacing-md);
}

.option-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
}

.option-features i {
    margin-top: 4px;
    flex-shrink: 0;
}

.option-features .fa-check-circle {
    color: var(--color-success);
}

.option-features .fa-exclamation-circle {
    color: var(--color-warning);
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials-grid {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-left: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    cursor: grab;
}

.testimonials-grid::-webkit-scrollbar {
    display: none;
}

.testimonials-grid.is-dragging {
    cursor: grabbing;
    user-select: none;
    scroll-snap-type: none;
}

.testimonial-card {
    padding: var(--spacing-xl);
    flex: 0 0 32%;
    scroll-snap-align: start;
}

.quote-mark {
    font-size: 3rem;
    color: var(--color-primary);
    opacity: 0.2;
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid rgba(245, 158, 11, 0.2);
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.author-avatar i {
    font-size: 2rem;
    color: white;
}

.author-info strong {
    display: block;
    color: var(--color-text);
    font-weight: var(--font-weight-bold);
    margin-bottom: 4px;
}

.author-info span {
    font-size: 0.875rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 4px;
}

@media (max-width: 1024px) {
    .testimonials-grid {
        gap: var(--spacing-lg);
    }

    .testimonials-grid .testimonial-card {
        flex: 0 0 48%;
    }
}

@media (max-width: 768px) {
    .testimonials-grid {
        gap: var(--spacing-md);
    }

    .testimonials-grid .testimonial-card {
        flex: 0 0 86%;
    }
}

.disclaimer-note {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background: rgba(245, 158, 11, 0.05);
    border-radius: var(--radius-md);
    color: var(--color-text-light);
    font-style: italic;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(245, 158, 11, 0.1);
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: rgba(245, 158, 11, 0.3);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    text-align: left;
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    color: var(--color-text);
    transition: var(--transition-fast);
}

.faq-q-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.faq-q-text i {
    color: var(--color-primary);
}

.faq-question:hover {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(234, 88, 12, 0.02));
}

.faq-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: white;
    transition: var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
    max-height: 600px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ========================================
   Trust Section
   ======================================== */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(370px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.trust-card {
    padding: var(--spacing-xl);
    text-align: center;
}

.trust-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.trust-icon {
    font-size: 3rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.compliance-box {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
}

.compliance-box h3 {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.compliance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.compliance-item {
    padding: var(--spacing-md);
    background: rgba(245, 158, 11, 0.03);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
}

.compliance-item strong {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.compliance-item p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

/* Disclaimer Box */
.disclaimer-box {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(234, 88, 12, 0.05));
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.disclaimer-box i {
    font-size: 1.5rem;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ========================================
   Contact Form Section
   ======================================== */
.section-contact-form {
    background: var(--gradient-primary);
    color: white;
    position: relative;
}

.form-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    background-image: 
        repeating-linear-gradient(45deg, white 0px, white 2px, transparent 2px, transparent 20px),
        repeating-linear-gradient(-45deg, white 0px, white 2px, transparent 2px, transparent 20px);
    pointer-events: none;
}

.contact-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact-form-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.contact-form-header h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.contact-form-header p {
    color: rgba(255, 255, 255, 0.95);
}

.form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: 0.9375rem;
    font-style: italic;
    margin-top: var(--spacing-sm);
}

.contact-form {
    padding: var(--spacing-2xl);
}

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

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

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.form-group label i {
    color: var(--color-primary);
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
    background: rgba(255, 255, 255, 0.98);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
    background: white;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.form-checkbox {
    margin: var(--spacing-sm) 0 var(--spacing-lg);
}

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

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.checkbox-text {
    display: inline-block;
    line-height: 1.5;
}

.form-error {
    display: block;
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    font-weight: var(--font-weight-semibold);
}

.form-group.error input,
.form-group.error textarea {
    border-color: var(--color-error);
}

.form-success {
    padding: var(--spacing-md);
    background: rgba(5, 150, 105, 0.1);
    border: 2px solid var(--color-success);
    border-radius: var(--radius-md);
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-disclaimer {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-md);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

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

.contact-form-container .form-checkbox {
    margin: var(--spacing-xs) 0 var(--spacing-md);
}

.contact-form-container .checkbox-label {
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.form-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
}

.form-modal.active {
    display: grid;
    place-items: center;
}

.form-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(17, 24, 39, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.form-modal-dialog {
    position: relative;
    width: min(92vw, 460px);
    background: linear-gradient(180deg, #fff 0%, #fffaf0 100%);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-xl);
    text-align: center;
    z-index: 1;
}

.form-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.12);
    color: var(--color-secondary);
    cursor: pointer;
}

.form-modal-icon {
    width: 58px;
    height: 58px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
}

.form-modal-dialog h3 {
    margin-bottom: var(--spacing-xs);
}

.form-modal-dialog p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.footer-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.solar-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: 
        repeating-linear-gradient(0deg, rgba(245, 158, 11, 0.5) 0px, rgba(245, 158, 11, 0.5) 1px, transparent 1px, transparent 30px),
        repeating-linear-gradient(90deg, rgba(245, 158, 11, 0.5) 0px, rgba(245, 158, 11, 0.5) 1px, transparent 1px, transparent 30px);
    pointer-events: none;
}

.footer-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 clamp(40px, 1.5vw, 20px);
    position: relative;
    z-index: 1;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-col h3,
.footer-col h4 {
    color: white;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-brand-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

.footer-col p i {
    color: var(--color-primary);
    margin-top: 4px;
    flex-shrink: 0;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li {
    margin-bottom: var(--spacing-xs);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-col a i {
    font-size: 0.75rem;
    color: var(--color-primary);
}

.footer-col a:hover {
    color: var(--color-primary-light);
    transform: translateX(4px);
}

.footer-disclaimer {
    font-size: 0.875rem;
    font-style: italic;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    position: relative;
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

.footer-bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* ========================================
   Page-Specific Styles
   ======================================== */
.page-hero {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

.page-hero h1 {
    color: white;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.page-hero p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.25rem;
    position: relative;
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.content-wrapper h2 {
    margin-top: var(--spacing-xl);
    color: var(--color-primary);
}

.content-wrapper h3 {
    margin-top: var(--spacing-lg);
    color: var(--color-text);
}

.about-visual {
    margin: var(--spacing-lg) 0 var(--spacing-xl);
}

.about-visual img {
    width: 100%;
    max-height: 360px;
    object-fit: cover;
}

.about-disclaimer,
.disclaimer-notice {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(234, 88, 12, 0.05));
    padding: var(--spacing-lg);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    margin: var(--spacing-xl) 0;
}

.disclaimer-notice {
    background: linear-gradient(135deg, rgba(234, 88, 12, 0.15), rgba(245, 158, 11, 0.1));
    border-left-color: var(--color-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
}

.contact-info {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(234, 88, 12, 0.05));
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.contact-visual {
    margin: var(--spacing-lg) 0;
}

.contact-visual img {
    width: 100%;
    max-height: 220px;
    object-fit: cover;
}

.contact-details {
    margin: var(--spacing-xl) 0;
}

.contact-detail {
    margin-bottom: var(--spacing-lg);
}

.contact-detail h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.contact-hours {
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.contact-form-container {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    :root {
        --spacing-3xl: 4rem;
        --spacing-2xl: 3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-3xl: 3rem;
        --spacing-2xl: 2rem;
        --spacing-xl: 2rem;
    }
    
    .hero {
        min-height: 75vh;
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .steps-grid,
    .benefits-grid,
    .options-grid,
    .testimonials-grid,
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-cta-group .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }
    
    .btn-large {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 1rem;
    }
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}
/* ========================================
   Solar Savings Calculator Section
   ======================================== */
   .section-calculator {
    background: linear-gradient(135deg, rgba(67, 56, 202, 0.03), rgba(129, 140, 248, 0.03));
    position: relative;
}

.calculator-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.02;
    background-image: 
        radial-gradient(circle at 20% 50%, var(--color-accent) 1px, transparent 1px),
        radial-gradient(circle at 80% 50%, var(--color-primary) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.calculator-container {
    padding: 0;
    overflow: hidden;
    display: grid;
    grid-template-columns: 450px 1fr;
    min-height: 700px;
}

.calculator-form {
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(249, 250, 251, 0.95));
    border-right: 1px solid rgba(245, 158, 11, 0.1);
}

.calc-input-group {
    margin-bottom: var(--spacing-xl);
}

.calc-input-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    font-size: 0.9375rem;
}

.calc-input-group label i {
    color: var(--color-primary);
    font-size: 1.125rem;
}

.tooltip-icon {
    position: relative;
    cursor: help;
    margin-left: auto;
}

.tooltip-icon i {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.tooltip-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    right: 0;
    transform: translateY(-8px);
    background: var(--color-text);
    color: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: var(--font-weight-normal);
    white-space: nowrap;
    max-width: 200px;
    white-space: normal;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
    z-index: 10;
    box-shadow: var(--shadow-lg);
}

.tooltip-icon:hover::after {
    opacity: 1;
    transform: translateY(-12px);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix {
    position: absolute;
    left: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-light);
    font-size: 1.125rem;
}

.calc-input-group input[type="number"] {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) calc(var(--spacing-md) + 16px);
    border: 2px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-fast);
    background: white;
}

.calc-input-group input[type="number"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
}

.slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: linear-gradient(to right, 
        var(--color-primary-light) 0%, 
        var(--color-primary) 50%, 
        var(--color-secondary) 100%);
    outline: none;
    margin-top: var(--spacing-sm);
    -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--color-primary);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: var(--shadow-lg);
}

.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--color-primary);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
}

.slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: var(--shadow-lg);
}

.calc-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    background: white;
    cursor: pointer;
    transition: var(--transition-fast);
}

.calc-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
}

.calc-button {
    margin-top: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.calc-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.calc-button:hover::after {
    width: 300px;
    height: 300px;
}

/* Calculator Results */
.calculator-results {
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(234, 88, 12, 0.02));
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow-y: auto;
}

.results-placeholder {
    text-align: center;
    color: var(--color-text-light);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.placeholder-icon {
    font-size: 4rem;
    color: var(--color-primary);
    opacity: 0.3;
    margin-bottom: var(--spacing-md);
    animation: float 3s ease-in-out infinite;
}

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

.results-placeholder p {
    max-width: 300px;
    line-height: 1.6;
}

.results-content {
    width: 100%;
    animation: fadeInUp 0.6s ease-out;
}

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

.results-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    font-size: 1.375rem;
}

.results-title i {
    color: var(--color-primary);
    font-size: 1.5rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.result-card {
    background: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 2px solid rgba(245, 158, 11, 0.1);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: var(--transition-fast);
}

.result-card:hover {
    border-color: rgba(245, 158, 11, 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.result-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.result-icon i {
    font-size: 1.75rem;
    color: white;
}

.result-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.result-label {
    font-size: 0.75rem;
    color: var(--color-text-light);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.2;
}

.result-value {
    font-size: 2rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary);
    line-height: 1;
    margin: 4px 0 2px 0;
}

.result-unit {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-weight: var(--font-weight-medium);
    line-height: 1;
}

.results-chart {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 2px solid rgba(245, 158, 11, 0.1);
    margin-bottom: var(--spacing-lg);
}

.results-chart h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
    color: var(--color-text);
}

.results-chart h4 i {
    color: var(--color-primary);
}

.results-chart canvas {
    max-height: 250px;
}

.results-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(234, 88, 12, 0.08);
    border-left: 4px solid var(--color-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.results-disclaimer i {
    font-size: 1.125rem;
    color: var(--color-secondary);
    flex-shrink: 0;
    margin-top: 2px;
}

.results-disclaimer strong {
    color: var(--color-text);
}

/* Calculator Info Cards */
.calculator-info {
    display: flex;
    /* flex-direction: column; */
    gap: var(--spacing-md);
}

.info-card {
    padding: var(--spacing-xl);
    flex: 1 1 0;
    min-width: 0;
}

.info-image-card {
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    justify-content: space-between;
}

.info-image-card img {
    width: 100%;
    border-radius: var(--radius-md);
    min-height: 210px;
    object-fit: cover;
}

.info-image-card p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
    padding: 0 var(--spacing-xs) var(--spacing-xs);
}

.info-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.info-icon i {
    font-size: 1.75rem;
    color: white;
}

.info-content h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    font-size: 1.125rem;
}

.info-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--color-text-light);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.info-list li i {
    color: var(--color-primary);
    margin-top: 4px;
    flex-shrink: 0;
}

/* Responsive Design for Calculator */
@media (max-width: 1200px) {
    .calculator-wrapper {
        grid-template-columns: 1fr;
    }
    
    .calculator-container {
        grid-template-columns: 420px 1fr;
    }
    
    .calculator-info {
        flex-direction: row;
    }
}

@media (max-width: 968px) {
    .calculator-container {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    .calculator-form {
        border-right: none;
        border-bottom: 1px solid rgba(245, 158, 11, 0.1);
    }
    
    .calculator-results {
        min-height: auto;
    }
    
    .results-placeholder {
        min-height: 300px;
    }

    .info-image-card img {
        min-height: 180px;
    }
}

@media (max-width: 768px) {
    .calculator-info {
        flex-direction: column;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .result-value {
        font-size: 1.75rem;
    }
    
    .result-icon {
        width: 48px;
        height: 48px;
    }
    
    .result-icon i {
        font-size: 1.5rem;
    }
    
    .calculator-form,
    .calculator-results {
        padding: var(--spacing-lg);
    }
    
    .results-chart canvas {
        max-height: 200px;
    }
}

@media (max-width: 480px) {
    .result-card {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .result-value {
        font-size: 1.5rem;
    }
    
    .result-label {
        font-size: 0.6875rem;
    }
}