/* --------------------------------------------------------------------------
   Tezgelen Arıtma - Main Style Sheet
   -------------------------------------------------------------------------- */

:root {
    /* Color Palette */
    --color-primary: #0A2540;
    --color-secondary: #00D4FF;
    --color-accent: #00FF87;
    --color-accent-purple: #635BFF;
    --color-bg-light: #F4F8FC;
    --color-bg-dark: #071424;
    --color-text-dark: #1E2E3E;
    --color-text-light: #64748B;
    --color-glass-bg: rgba(255, 255, 255, 0.75);
    --color-glass-border: rgba(255, 255, 255, 0.4);
    --color-glass-shadow: rgba(31, 38, 135, 0.08);

    /* Fonts */
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-main);
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(at 0% 0%, rgba(0, 212, 255, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(0, 255, 135, 0.05) 0px, transparent 50%);
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Grids & Layout Helpers */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-title {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    border: none;
    outline: none;
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
    display: flex;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #0077ff 100%);
    color: #fff;
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 212, 255, 0.4);
}

.btn-secondary {
    background-color: rgba(10, 37, 64, 0.05);
    color: var(--color-primary);
    border: 1px solid rgba(10, 37, 64, 0.1);
}

.btn-secondary:hover {
    background-color: rgba(10, 37, 64, 0.1);
    transform: translateY(-3px);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #fff;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.4);
}

/* Text helpers */
.text-gradient {
    background: linear-gradient(135deg, #0099ff 0%, #00ff87 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Header & Navigation */
.site-header {
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(244, 248, 252, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(10, 37, 64, 0.05);
    transition: var(--transition-normal);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    text-decoration: none;
}

.logo span span {
    color: var(--color-secondary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-secondary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition-fast);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.mobile-nav-toggle .bar {
    width: 100%;
    height: 2.5px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Hero Section */
.hero-section {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 100px;
    background-color: transparent;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 40px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.badge-glow {
    background-color: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    color: #0077ff;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.05);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--color-text-light);
    margin-bottom: 36px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    width: 100%;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

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

.stat-num {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: rgba(10, 37, 64, 0.1);
}

/* Glasscard and animations */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glass-card-wrapper {
    position: relative;
    width: 100%;
    max-width: 440px;
}

.glass-card {
    background: var(--color-glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-glass-border);
    box-shadow: 0 20px 50px var(--color-glass-shadow);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.main-glass {
    padding: 10px;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: calc(var(--border-radius-lg) - 8px);
    display: block;
    object-fit: cover;
}

/* Floating Badges */
.floating-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 12px 20px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 25px rgba(10, 37, 64, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 5;
}

.floating-badge h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
}

.floating-badge p {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.badge-icon {
    font-size: 1.5rem;
}

.badge-top-right {
    top: 10%;
    right: -15%;
}

.badge-bottom-left {
    bottom: 10%;
    left: -15%;
}

/* Why Us Section */
.why-us-section {
    background-color: #fff;
    border-top: 1px solid rgba(10, 37, 64, 0.03);
    border-bottom: 1px solid rgba(10, 37, 64, 0.03);
}

.feature-card {
    background: var(--color-bg-light);
    border: 1px solid rgba(10, 37, 64, 0.03);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(10, 37, 64, 0.05);
    background-color: #fff;
    border-color: rgba(0, 212, 255, 0.15);
}

.feature-card:hover::before {
    background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-accent) 100%);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.bg-blue-light {
    background-color: rgba(0, 212, 255, 0.1);
}

.bg-green-light {
    background-color: rgba(0, 255, 135, 0.1);
}

.bg-purple-light {
    background-color: rgba(99, 91, 255, 0.1);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Technology / Step Section */
.tech-section {
    background-color: var(--color-bg-dark);
    color: #fff;
    overflow: hidden;
}

.tech-bg-mesh {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(at 80% 20%, rgba(0, 212, 255, 0.1) 0px, transparent 50%),
        radial-gradient(at 20% 80%, rgba(99, 91, 255, 0.08) 0px, transparent 50%);
    z-index: 1;
}

.tech-section .container {
    position: relative;
    z-index: 2;
}

.tech-section .section-title {
    color: #fff;
}

.tech-flow {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.tech-flow::after {
    content: '';
    position: absolute;
    left: 28px;
    top: 30px;
    bottom: 30px;
    width: 2px;
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-accent-purple) 100%);
    z-index: 1;
}

.tech-step {
    display: flex;
    gap: 24px;
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    padding: 24px;
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.tech-step:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateX(10px);
}

.step-num {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent-purple) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.step-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.step-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

/* Products Section */
.products-section {
    background-color: var(--color-bg-light);
}

.product-card {
    background: #fff;
    border: 1px solid rgba(10, 37, 64, 0.05);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(10, 37, 64, 0.03);
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(10, 37, 64, 0.08);
}

.product-image-container {
    position: relative;
    width: 100%;
    height: 320px;
    background-color: #f8fafc;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: var(--color-primary);
    color: #fff;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.badge-premium {
    background: linear-gradient(135deg, var(--color-accent-purple) 0%, #ff007f 100%);
}

.product-info {
    padding: 32px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.product-desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 24px;
}

.product-features {
    list-style: none;
    margin-bottom: 32px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-text-dark);
    margin-bottom: 10px;
}

.product-features li span {
    color: var(--color-accent);
    font-weight: bold;
}

.product-card:nth-child(1) .product-features li span {
    color: #00b3ff;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    border-top: 1px solid rgba(10, 37, 64, 0.05);
    padding-top: 24px;
}

.price-box {
    display: flex;
    flex-direction: column;
}

.price-label {
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-val {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-primary);
}

/* Gallery Section */
.gallery-section {
    background-color: #fff;
    border-top: 1px solid rgba(10, 37, 64, 0.03);
    border-bottom: 1px solid rgba(10, 37, 64, 0.03);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    height: 240px;
    box-shadow: 0 8px 20px rgba(10, 37, 64, 0.04);
    cursor: pointer;
    transition: var(--transition-normal);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition-slow);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(7, 20, 36, 0.9) 0%, rgba(7, 20, 36, 0.4) 60%, rgba(7, 20, 36, 0) 100%);
    padding: 24px 16px 16px 16px;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-normal);
    display: flex;
    align-items: flex-end;
    box-sizing: border-box;
}

.gallery-overlay span {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Hover effects */
.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 30px rgba(10, 37, 64, 0.08);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* Gallery Lightbox Modal */
.gallery-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    background-color: rgba(7, 20, 36, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.gallery-modal.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 32px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 3.5rem;
    font-weight: 300;
    cursor: pointer;
    transition: var(--transition-fast);
    line-height: 1;
    user-select: none;
    z-index: 2010;
}

.modal-close:hover {
    color: #fff;
    transform: scale(1.1);
}

.modal-content-wrapper {
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.modal-content {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--border-radius-md);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    object-fit: contain;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.gallery-modal.show .modal-content {
    transform: scale(1);
}

.modal-caption {
    margin-top: 20px;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    max-width: 600px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

/* Adjustments for smaller devices */
@media (max-width: 576px) {
    .modal-close {
        top: 16px;
        right: 20px;
        font-size: 2.5rem;
    }
    .modal-caption {
        font-size: 0.95rem;
        margin-top: 12px;
    }
    .modal-content {
        max-height: 70vh;
    }
}

/* Calculator Section */
.calc-section {
    background-color: #fff;
    overflow: hidden;
}

.calc-shape-overlay {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
    z-index: 1;
}

.calc-section .container {
    position: relative;
    z-index: 2;
}

.calc-wrapper {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 40px;
    align-items: stretch;
}

.calc-card {
    border-radius: var(--border-radius-lg);
    padding: 40px;
}

.calc-inputs {
    background-color: var(--color-bg-light);
    border: 1px solid rgba(10, 37, 64, 0.04);
}

.calc-inputs h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 32px;
}

.input-group {
    margin-bottom: 32px;
}

.input-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.input-labels label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
}

.input-labels span {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-secondary);
    background-color: rgba(0, 212, 255, 0.08);
    padding: 4px 12px;
    border-radius: 30px;
}

/* Slider Customization */
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 5px;
    background: rgba(10, 37, 64, 0.1);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-secondary);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    transition: var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.calc-info-note {
    background-color: rgba(0, 212, 255, 0.04);
    border-left: 3px solid var(--color-secondary);
    padding: 16px;
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.calc-results {
    background: linear-gradient(135deg, var(--color-primary) 0%, #061322 100%);
    color: #fff;
    box-shadow: 0 20px 40px rgba(10, 37, 64, 0.15);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.calc-results h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 16px;
}

.result-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.result-item {
    display: flex;
    flex-direction: column;
}

.result-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 6px;
}

.result-value {
    font-size: 1.35rem;
    font-weight: 700;
}

.text-red {
    color: #ff4a4a;
}

.text-green {
    color: var(--color-accent);
}

.savings-highlight {
    background: linear-gradient(135deg, rgba(0, 255, 135, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    border: 1px solid rgba(0, 255, 135, 0.2);
    padding: 24px;
    border-radius: var(--border-radius-md);
    text-align: center;
    margin-bottom: 32px;
}

.highlight-title {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.highlight-val {
    font-size: 2.25rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 0 15px rgba(0, 255, 135, 0.3);
}

.eco-impact {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.eco-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.eco-icon {
    font-size: 2rem;
}

.eco-title {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

.eco-val {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
}

/* FAQ Section */
.faq-section {
    background-color: var(--color-bg-light);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: #fff;
    border: 1px solid rgba(10, 37, 64, 0.05);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-question {
    width: 100%;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-main);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    outline: none;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-secondary);
    transition: var(--transition-fast);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 24px;
}

.faq-answer p {
    padding-bottom: 24px;
    color: var(--color-text-light);
    font-size: 0.95rem;
    border-top: 1px solid rgba(10, 37, 64, 0.03);
    padding-top: 16px;
}

/* Active FAQ Item styling (via JS) */
.faq-item.active {
    box-shadow: 0 10px 25px rgba(10, 37, 64, 0.04);
    border-color: rgba(0, 212, 255, 0.2);
}

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

/* Contact Section */
.contact-section {
    background-color: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.contact-info-panel h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.contact-info-panel p {
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

.contact-item:hover {
    transform: translateX(5px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    background-color: rgba(0, 212, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.contact-item h4 {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.contact-item p {
    font-size: 1.05rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.social-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-light);
    text-transform: uppercase;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.15rem;
    transition: var(--transition-fast);
}

.social-icons a:hover {
    background-color: var(--color-secondary);
    color: #fff;
    transform: translateY(-3px);
}

.contact-form-panel {
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    border: 1px solid rgba(10, 37, 64, 0.03);
}

.contact-form-panel h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-dark);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    padding: 12px 16px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    border: 1px solid rgba(10, 37, 64, 0.1);
    background-color: #fff;
    border-radius: var(--border-radius-md);
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

/* Footer */
.site-footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-subtext {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}

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

.animate-float-slow {
    animation: float 6s ease-in-out infinite;
}

.animate-float-fast {
    animation: float 4s ease-in-out infinite;
}

/* Responsive Styles */

@media (max-width: 1024px) {
    :root {
        --header-height: 70px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .calc-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .site-header {
        background-color: #f4f8fc;
    }
    
    /* Mobile Menu */
    .mobile-nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: #fff;
        flex-direction: column;
        align-items: center;
        padding-top: 50px;
        gap: 24px;
        transition: var(--transition-normal);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        z-index: 1000;
    }
    
    .nav-menu.open {
        left: 0;
    }
    
    .mobile-nav-toggle.open .bar:nth-child(1) {
        transform: translateY(7.5px) rotate(45deg);
    }
    
    .mobile-nav-toggle.open .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.open .bar:nth-child(3) {
        transform: translateY(-7.5px) rotate(-45deg);
    }
    
    .header-actions {
        display: none; /* Hide header CTA on mobile, keep inside menu if needed */
    }
    
    .hero-visual {
        margin-top: 20px;
    }
    
    .floating-badge {
        padding: 8px 14px;
    }
    
    .badge-top-right {
        right: -5%;
    }
    
    .badge-bottom-left {
        left: -5%;
    }
}