/**
 * ProbeSync Website - Main Stylesheet
 * Modern light theme with ProbeSync brand colors
 */

@font-face {
    font-family: 'Grift';
    src: url('../assets/fonts/grift/Web-TT/Grift-Regular.woff2') format('woff2'),
         url('../assets/fonts/grift/Web-TT/Grift-Regular.woff') format('woff'),
         url('../assets/fonts/grift/Web-TT/Grift-Regular.ttf') format('truetype');
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: 'Grift';
    src: url('../assets/fonts/grift/Web-TT/Grift-Medium.woff2') format('woff2'),
         url('../assets/fonts/grift/Web-TT/Grift-Medium.woff') format('woff'),
         url('../assets/fonts/grift/Web-TT/Grift-Medium.ttf') format('truetype');
    font-style: normal;
    font-weight: 500;
    font-display: swap;
}

@font-face {
    font-family: 'Grift';
    src: url('../assets/fonts/grift/Web-TT/Grift-SemiBold.woff2') format('woff2'),
         url('../assets/fonts/grift/Web-TT/Grift-SemiBold.woff') format('woff'),
         url('../assets/fonts/grift/Web-TT/Grift-SemiBold.ttf') format('truetype');
    font-style: normal;
    font-weight: 600;
    font-display: swap;
}

@font-face {
    font-family: 'Grift';
    src: url('../assets/fonts/grift/Web-TT/Grift-Bold.woff2') format('woff2'),
         url('../assets/fonts/grift/Web-TT/Grift-Bold.woff') format('woff'),
         url('../assets/fonts/grift/Web-TT/Grift-Bold.ttf') format('truetype');
    font-style: normal;
    font-weight: 700;
    font-display: swap;
}

/* ========================================
   CSS Variables & Design Tokens
   ======================================== */
:root {
    /* Brand Colors - from logo */
    --color-primary: #133556;        /* Navy blue */
    --color-primary-dark: #133556;
    --color-primary-light: #133556;
    --color-secondary: #F16924;       /* Orange from image */
    --color-secondary-dark: #F16924;
    --color-secondary-light: #F16924;
    --color-accent: #F16924;          /* Orange accent */
    --color-accent-light: #F16924;
    
    /* Background Colors - Light Theme */
    --bg-body: #ffffff;               /* Pure white per image 2/3 */
    --bg-white: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --bg-glass: rgba(19, 53, 86, 0.03);
    --bg-glass-hover: rgba(19, 53, 86, 0.06);
    --bg-dark: #133556;               /* For footer/contrast sections */
    
    /* Text Colors */
    --text-primary: #2f3237;          /* Dark Gray/Black per image */
    --text-secondary: #4d515a;
    --text-muted: #6f7580;            /* Light gray for breadcrumbs */
    --text-on-dark: #ffffff;
    --text-on-primary: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    --gradient-hero: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    --gradient-glow: linear-gradient(135deg, rgba(19, 53, 86, 0.05) 0%, rgba(241, 105, 36, 0.05) 100%);
    
    /* Borders */
    --border-color: #e5e7eb;
    --border-color-dark: #d1d5db;
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --border-radius-full: 9999px;
    
    /* Shadows - Light theme appropriate */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 20px rgba(241, 105, 36, 0.15);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
    
    /* Typography */
    --font-family: 'Grift', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-family-heading: 'Grift', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 1rem;
    --font-size-base: 1.125rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.375rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Layout */
    --container-max: 1280px;
    --navbar-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    /* line-height: 3; */
    color: var(--text-primary);
    background: var(--bg-body);
    min-height: 100vh;
    overflow-x: hidden;
}

p {
    letter-spacing: 0.02em;
}

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

.article-content a {
    color: var(--color-secondary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-content a:hover {
    color: var(--color-primary);
}

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

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font: inherit;
    color: inherit;
    border: none;
    background: none;
    outline: none;
}

button {
    cursor: pointer;
    touch-action: manipulation;
}

/* ========================================
   Container & Layout
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.main-content {
    min-height: calc(100vh - var(--navbar-height));
    padding-top: var(--navbar-height);
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: #ffffff; /* Pure white */
    /* border-bottom: 1px solid var(--border-color); Removed to match clean look in images if desired, but kept minimal */
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
    z-index: 1000;
    transition: all var(--transition-base);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 1002;
}

.brand-logo {
    height: 48px;
    width: auto;
    max-height: calc(var(--navbar-height) - 16px);
}

@media (max-width: 768px) {
    .brand-logo {
        height: 40px;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 48px; /* Increased spacing for a cleaner look */
    margin: 0;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-link {
    position: relative;
    color: #2f3237; /* Gray-700 */
    font-weight: 600;
    font-size: 18px;
    transition: all var(--transition-fast);
    padding: 8px 0;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--color-secondary); /* Orange */
}

.nav-link.active {
    color: var(--color-secondary); /* Orange */
    font-weight: 600;
}

/* Removed underline effect to match clean text style in images */
.nav-link::after {
    display: none;
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    padding: var(--spacing-sm);
    width: 44px;
    height: 44px;
    z-index: 1002;
    background: transparent;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
    transform-origin: center;
}

@media (max-width: 992px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        padding: calc(var(--navbar-height) + var(--spacing-xl)) var(--spacing-lg) var(--spacing-lg);
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-slow);
        z-index: 1001;
        height: 100vh;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        font-size: var(--font-size-xl);
        padding: var(--spacing-sm);
        width: 100%;
        text-align: center;
    }

    /* Hamburger Animation */
    .nav-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

@media (max-width: 1200px) {
    .nav-menu {
        gap: 32px;
    }

    .nav-link {
        font-size: 16px;
        letter-spacing: -0.005em;
    }
}

/* ========================================
   Breadcrumb
   ======================================== */
.breadcrumb-section {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background: white;
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    font-family: var(--font-family);
    font-weight: 600; /* Medium/Bold as per Image 2 */
    text-transform: uppercase;
    color: var(--text-muted); /* #9aa0a6 */
    letter-spacing: 0.02em;
}

.breadcrumb a {
    color: #9ca3af; /* Medium Gray */
    transition: color var(--transition-fast);
    text-decoration: none;
}

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

.breadcrumb span {
    color: #9ca3af; /* Separators */
}

.breadcrumb span:last-child {
    color: var(--color-secondary); /* Orange active item */
    font-weight: 700;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: calc(100vh - var(--navbar-height));
    display: flex;
    align-items: center;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
    background: url('../assets/images/hero-b1.jpg') center/cover no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.85) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding-right: var(--spacing-xl);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--color-primary-light);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(4px);
}

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

.hero-title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    text-align: left;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.hero-title span {
    color: var(--color-secondary); /* Orange */
    background: none;
    -webkit-text-fill-color: initial;
    display: inline;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-xl) 0;
        min-height: auto;
        text-align: center;
    }

    .hero-content {
        padding-right: 0;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }

    .hero .hero-buttons {
        justify-content: center;
        width: 100%;
        max-width: 340px;
        margin: 0 auto;
    }
    
    .hero .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .hero .hero-buttons .btn.btn-lg {
        padding: 0.8rem 1.25rem;
        font-size: var(--font-size-base);
    }
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

.btn.is-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background: var(--color-primary); /* Navy Blue */
    color: white;
    box-shadow: var(--shadow-sm);
    border: 1px solid transparent;
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: white;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

/* ========================================
   About Page
   ======================================== */
.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .about-content {
        flex-direction: row;
        align-items: flex-start;
        gap: var(--spacing-2xl);
    }
    
    .about-image {
        flex-shrink: 0;
    }
    
    .about-text {
        flex: 1;
    }
}

.about-text p {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.8;
    letter-spacing: 0;
    font-weight: 500;
}

.about-text h2 {
    margin-bottom: var(--spacing-md);
}

.about-text p:last-child {
    margin-bottom: 0;
}

/* ========================================
   Section Styles
   ======================================== */
.section {
    padding: var(--spacing-3xl) 0;
}

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

.section-header {
    text-align: left; /* Changed from center */
    max-width: 800px;
    margin: 0 0 var(--spacing-2xl) 0; /* Removed auto margin for left align */
}

.cta-header {
    text-align: center;
    margin: 0 auto var(--spacing-2xl);
}

.cta-header .hero-buttons {
    justify-content: center;
    margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
    .cta-header .hero-buttons {
        flex-direction: column;
        align-items: center;
        margin-top: var(--spacing-lg);
    }

    .cta-header .hero-buttons .btn {
        width: 100%;
        max-width: 340px;
    }
}

.section-title {
    font-family: var(--font-family-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--spacing-lg) 0;
    }

    .btn {
        padding: 0.65rem 1.1rem;
    }

    .btn-lg {
        padding: 0.75rem 1.25rem;
        font-size: var(--font-size-base);
    }

    .hero-badge {
        padding: 0.45rem 0.85rem;
        font-size: var(--font-size-xs);
    }

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

    .feature-icon {
        width: 56px;
        height: 56px;
        margin: 0 auto var(--spacing-md);
        border-radius: 18px;
    }

    .feature-icon svg {
        width: 28px;
        height: 28px;
    }

    .card-image {
        padding: 0;
    }

    .card-body {
        padding: var(--spacing-md);
    }

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

    .download-card {
        padding: 16px;
        gap: 16px;
    }
}

/* ========================================
   Page Headers
   ======================================== */
.page-header {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    background: var(--bg-body);
    text-align: left; /* Enforce left alignment */
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    line-height: 1.2;
    text-align: left; /* Enforce left alignment */
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    line-height: 1.6;
    text-align: left; /* Enforce left alignment */
}

/* Reduce gap when section follows page-header */
.page-header + .section {
    padding-top: var(--spacing-lg);
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: var(--font-size-base);
    }
}

/* ========================================
   Cards
   ======================================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color-dark);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
}

a.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--color-secondary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    position: relative;
    aspect-ratio: 4/3;
    background: var(--bg-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.news-card .card-image img {
    object-fit: cover;
}

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

.card-image-placeholder {
    color: var(--text-muted);
}

.card-image-placeholder svg {
    width: 64px;
    height: 64px;
}

.card-body {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-category {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(241, 105, 36, 0.1);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
    align-self: flex-start;
}

.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
}

.category-tags .card-category {
    margin-bottom: 0;
}

.product-category-tags {
    margin-bottom: 8px;
}

.carousel {
    position: relative;
    --carousel-columns: 3;
    --carousel-gap: var(--spacing-xl);
    --carousel-card-width: calc((100% - ((var(--carousel-columns) - 1) * var(--carousel-gap))) / var(--carousel-columns));
    --carousel-card-min-width: 260px;
}

.carousel-viewport {
    overflow-x: auto;
    overflow-y: visible;
    padding: 12px 0;
    margin: -12px 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.carousel-viewport::-webkit-scrollbar {
    display: none;
}

.carousel-track {
    display: flex;
    align-items: stretch;
    gap: var(--carousel-gap);
    scroll-behavior: smooth;
    padding: 0;
}

.carousel-item {
    flex: 0 0 var(--carousel-card-width);
    min-width: var(--carousel-card-min-width);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: white;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    z-index: 5;
    cursor: pointer;
    pointer-events: auto;
}

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

.carousel-btn[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
}

.carousel-prev { left: -12px; }
.carousel-next { right: -12px; }

.carousel.is-inactive .carousel-btn {
    display: none;
}

@media (max-width: 1024px) {
    .carousel {
        --carousel-columns: 2;
    }
}

@media (max-width: 640px) {
    .carousel-prev { left: -6px; }
    .carousel-next { right: -6px; }

    .carousel {
        --carousel-columns: 1;
        --carousel-card-width: 100%;
        --carousel-card-min-width: 100%;
    }

    .carousel-viewport {
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }

    .carousel-track {
        scroll-snap-type: x mandatory;
    }

    .carousel-item {
        scroll-snap-align: start;
    }
}

.product-card .card-image {
    padding: 0;
}

.product-card .card-image img {
    display: block;
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.card-description {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: inherit;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-top: auto;
}

/* ========================================
   Grid Layouts
   ======================================== */
.grid {
    display: grid;
    gap: var(--spacing-xl);
}

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

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

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .grid {
        gap: var(--spacing-lg);
    }

    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Product Page
   ======================================== */
.product-detail {
    padding: var(--spacing-2xl) 0;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: calc(var(--navbar-height) + var(--spacing-lg));
}

.product-main-image {
    aspect-ratio: 4/3;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-xl);
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-thumbnails {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-xs);
}

.product-thumbnail {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    overflow: hidden;
    padding: var(--spacing-xs);
    transition: border-color var(--transition-fast);
}

.product-thumbnail:hover,
.product-thumbnail.active {
    border-color: var(--color-secondary);
}

.product-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-info h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    color: #2f3237;
}

.product-category-tag {
    display: inline-block;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px; /* Explicit small gap */
}

.product-price-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.product-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    font-size: var(--font-size-base);
}

.product-specs {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.product-specs h3 {
    padding: var(--spacing-md) var(--spacing-lg);
    background: white;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    margin: 0;
}

.specs-list {
    padding: 0;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 12px var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    transition: background-color var(--transition-fast);
}

.spec-item:hover {
    background-color: #f8fafc;
}

.spec-item:nth-child(even) {
    background-color: #fafbfd; /* Very subtle stripe */
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1rem;
}

.spec-value {
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
    font-size: 1rem;
    font-variant-numeric: tabular-nums;
}

.product-features h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-secondary);
}

.feature-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-secondary);
    flex-shrink: 0;
    margin-top: 0;
}

.product-info .hero-buttons {
    margin-top: var(--spacing-lg);
    align-items: center;
}

@media (max-width: 992px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .product-gallery {
        position: static;
    }
    
    .product-info h1 {
        font-size: 2rem;
    }
}

/* ========================================
   Support Page
   ======================================== */
.support-section {
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
}

.support-quick-links {
    padding-top: var(--spacing-lg);
}

.support-quick-links + .support-section {
    padding-top: var(--spacing-xl);
}

.about-section {
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
}

.about-intro {
    padding-top: var(--spacing-lg);
}

.about-intro + .about-section {
    padding-top: var(--spacing-xl);
}

.downloads-list {
    display: flex;
    flex-direction: column;
    gap: 12px; /* Reduced gap */
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-question {
    margin-bottom: var(--spacing-xs);
}

.faq-answer {
    color: var(--text-secondary);
}

/* Spacing utilities normalization */
.mb-3 {
    margin-bottom: 40px; /* Consistent section spacing */
}

.mb-2 {
    margin-bottom: 16px; /* Consistent heading spacing */
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.download-card {
    display: flex;
    align-items: center;
    gap: 24px; /* Increased gap for better separation */
    padding: 24px; /* Generous padding */
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    min-height: 88px; /* Enforce minimum height for consistency */
}

.download-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.download-card.faq-card {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 8px;
    padding: 16px;
    min-height: auto;
}

.download-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(241, 105, 36, 0.1); /* Light Orange Background */
    border-radius: 12px;
    flex-shrink: 0;
    color: var(--color-secondary); /* Orange Icon */
}

.download-info {
    flex: 1;
    min-width: 0; /* Prevents text overflow */
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.download-name {
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
    display: block;
    font-size: 1rem;
    line-height: 1.3;
}

.download-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

.download-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ========================================
   Contact Form
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-2xl);
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

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

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    font-size: var(--font-size-base);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(241, 105, 36, 0.1);
    background: white;
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-info-card {
    background: var(--color-primary);
    color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    height: fit-content;
    box-shadow: var(--shadow-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.contact-text h4 {
    font-weight: 600;
    margin-bottom: 4px;
    font-size: var(--font-size-base);
}

.contact-text p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Features Grid
   ======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color-dark);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

a.feature-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(19, 53, 86, 0.05);
    border-radius: 20px;
    color: var(--color-secondary);
    transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon {
    background: var(--color-secondary);
    color: white;
    transform: scale(1.1) rotate(5deg);
}

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

.feature-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: #133556; /* Navy Blue from image */
    color: white;
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    grid-template-areas: "brand quick support contact";
    gap: var(--spacing-2xl);
    margin-bottom: 60px;
}

.footer-brand { grid-area: brand; }
.footer-links-quick { grid-area: quick; }
.footer-links-support { grid-area: support; }
.footer-contact { grid-area: contact; }

.footer-brand .brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    height: 32px; /* Adjusted size */
    width: auto;
    filter: none;
}

.footer-tagline {
    color: #e2e8f0;
    font-size: 0.95rem;
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: white;
}

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

.footer-links a {
    color: #e2e8f0;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.footer-links a:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.85);
    outline-offset: 4px;
    border-radius: 6px;
}

.footer-contact p {
    color: #e2e8f0;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: #cbd5e1;
    font-size: 0.875rem;
}

@media (max-width: 900px) {
    .footer {
        padding: 64px 0 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "brand brand"
            "quick support"
            "contact contact";
        gap: var(--spacing-xl);
        row-gap: var(--spacing-2xl);
        margin-bottom: 40px;
    }

    .footer-tagline {
        max-width: none;
    }

    .footer-contact p {
        flex-wrap: wrap;
        word-break: break-word;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "brand brand"
            "quick support"
            "contact contact";
        margin-bottom: 32px;
    }
    
    .footer-brand {
        text-align: left;
        align-items: flex-start;
        display: flex;
        flex-direction: column;
    }
    
    .footer-tagline {
        margin: 0;
    }
    
    .social-links {
        justify-content: flex-start;
    }
}

/* ========================================
   Filters
   ======================================== */
.filter-bar {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    justify-content: flex-start;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.filter-btn.active {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
    box-shadow: var(--shadow-sm);
}

/* ========================================
   Utilities
   ======================================== */
.text-center { text-align: center; }
.mt-3 { margin-top: var(--spacing-xl); }
.section-tight-top { padding-top: var(--spacing-xl); }
.section-tight-bottom { padding-bottom: var(--spacing-xl); }

/* Animation classes */
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

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