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

:root {
    /* Color Palette - Professional Light Agricultural Theme */
    /* Primary Brand Colors */
    --color-primary: #2F5D50;
    /* Deep Natural Green - Main Brand */
    --color-primary-dark: #25473D;
    /* Darker Green - Hover States */
    --color-primary-light: #4A7A68;
    /* Light Green - Accents */
    --color-secondary: #6B8E23;
    /* Fresh Leaf Green - Secondary Brand */
    --color-secondary-dark: #556E1C;
    /* Dark Leaf Green */
    --color-secondary-light: #8AAF3A;
    /* Light Leaf Green */

    /* Accent Colors */
    --color-accent-soil: #8B6F47;
    /* Warm Earthy Brown */
    --color-accent-wheat: #C2A45F;
    /* Soft Golden Wheat */
    --color-accent-terracotta: #B8856A;
    /* Warm Clay */

    /* Background Colors - Soft Natural Tones (NO Pure White) */
    --color-background-primary: #F4F1E6;
    /* Soft Warm Beige - Main Background */
    --color-background-secondary: #E8E2D3;
    /* Light Sand - Alternate Sections */
    --color-background-sage: #E6EFE6;
    /* Soft Sage - Nature Sections */
    --color-surface: #F0ECE0;
    /* Very Light Olive-Beige - Cards */
    --color-white: #F4F1E6;
    /* Soft Cream - Replacing White */

    /* Text Colors - Soft Professional Tones (NO Pure Black) */
    --color-text-primary: #1F3D2B;
    /* Dark Forest Green - Main Headings */
    --color-text-secondary: #3E4B3E;
    /* Dark Olive Grey - Body Text */
    --color-text-muted: #6B705C;
    /* Muted Earth Grey - Secondary Text */

    /* Border and Divider Colors */
    --color-border: #D6D2C4;
    /* Subtle Olive-Grey */
    --color-border-light: #E5E1D5;
    /* Very Light Border */

    /* Status Colors */
    --color-success: #2F5D50;
    --color-warning: #C2A45F;
    --color-info: #4A7A68;

    /* Spacing System (8px base) */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 96px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 1rem;
    /* 16px */
    --font-size-lg: 1.125rem;
    /* 18px */
    --font-size-xl: 1.25rem;
    /* 20px */
    --font-size-2xl: 1.5rem;
    /* 24px */
    --font-size-3xl: 1.875rem;
    /* 30px */
    --font-size-4xl: 2.25rem;
    /* 36px */
    --font-size-5xl: 3rem;
    /* 48px */

    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;

    /* Grid */
    --grid-columns: 12;
    --grid-gap: var(--spacing-lg);
    --container-max-width: 1200px;
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-secondary);
    background-color: var(--color-background-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   LAYOUT - 12 COLUMN GRID SYSTEM
   =================================== */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Grid System */
.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--grid-gap);
}

.col-1 {
    grid-column: span 1;
}

.col-2 {
    grid-column: span 2;
}

.col-3 {
    grid-column: span 3;
}

.col-4 {
    grid-column: span 4;
}

.col-5 {
    grid-column: span 5;
}

.col-6 {
    grid-column: span 6;
}

.col-7 {
    grid-column: span 7;
}

.col-8 {
    grid-column: span 8;
}

.col-9 {
    grid-column: span 9;
}

.col-10 {
    grid-column: span 10;
}

.col-11 {
    grid-column: span 11;
}

.col-12 {
    grid-column: span 12;
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(244, 241, 230, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 2px 8px rgba(47, 93, 80, 0.06);
    z-index: 1000;
    transition: var(--transition-base);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--color-primary);
}

.logo-icon {
    font-size: var(--font-size-2xl);
}

.nav-links {
    display: none;
    list-style: none;
    gap: var(--spacing-xl);
}

@media (max-width: 767px) {
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: var(--spacing-lg);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        animation: slideDown 0.3s ease-out;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

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


.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
}

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

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

.btn-nav {
    display: none;
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all 0.3s ease-in-out;
    transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(47, 93, 80, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(47, 93, 80, 0.35);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

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

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(47, 93, 80, 0.2);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-icon {
    font-size: var(--font-size-xl);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    padding-top: calc(80px + var(--spacing-3xl));
    padding-bottom: var(--spacing-4xl);
    background:
        linear-gradient(135deg, rgba(47, 93, 80, 0.85) 0%, rgba(37, 71, 61, 0.90) 100%),
        url('https://images.unsplash.com/photo-1589601608670-394f65019d67?q=80&w=2070&auto=format&fit=crop') no-repeat center center;
    background-size: cover;
    overflow: hidden;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-content {
    text-align: center;
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-accent-wheat);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-primary);
    box-shadow: 0 2px 6px rgba(47, 93, 80, 0.1);
    backdrop-filter: blur(8px);
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-white);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.hero-tagline {
    font-size: var(--font-size-sm);
    color: rgba(255, 249, 240, 0.9);
    font-style: italic;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    width: 280px;
    height: 560px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 32px;
    padding: 12px;
    box-shadow: 0 20px 40px rgba(47, 93, 80, 0.25);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--color-background-primary) 0%, var(--color-background-secondary) 100%);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.phone-screen::before {
    content: '📱';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 64px;
    opacity: 0.3;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,60 C300,100 600,20 900,60 C1050,80 1150,100 1200,80 L1200,120 L0,120 Z' fill='%23ffffff'/%3E%3C/svg%3E") no-repeat;
    background-size: cover;
}

/* ===================================
   SECTION HEADERS
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-tight);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   HOW IT WORKS SECTION
   =================================== */
.how-it-works {
    padding: var(--spacing-4xl) 0;
    background: var(--color-background-sage);
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.step-card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition-base);
    box-shadow: 0 2px 8px rgba(47, 93, 80, 0.08);
}

.step-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(47, 93, 80, 0.15);
}

.step-number {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.step-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.step-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ===================================
   FEATURES SECTION
   =================================== */
.features {
    padding: var(--spacing-4xl) 0;
    background: var(--color-background-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 2px 8px rgba(47, 93, 80, 0.08);
    transition: var(--transition-base);
}

.feature-card:hover {
    box-shadow: 0 8px 20px rgba(47, 93, 80, 0.15);
    transform: translateY(-4px);
    border-color: var(--color-primary-light);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ===================================
   SCREENSHOTS SECTION
   =================================== */
.screenshots {
    padding: var(--spacing-4xl) 0;
    background: var(--color-background-secondary);
}

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

.screenshot-card {
    text-align: center;
}

.screenshot-image {
    width: 100%;
    max-width: 280px;
    height: 560px;
    margin: 0 auto var(--spacing-md);
    background: #e8f5e9;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-base);
}

.screenshot-image:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.screenshot-image::before {
    display: none;
}

.screenshot-label {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ===================================
   USE CASES SECTION
   =================================== */
.use-cases {
    padding: var(--spacing-4xl) 0;
    background: var(--color-background-sage);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.use-case-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-align: center;
    box-shadow: 0 2px 8px rgba(47, 93, 80, 0.08);
    transition: var(--transition-base);
}

.use-case-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.use-case-content {
    padding: var(--spacing-xl);
    background: var(--color-surface);
}

.use-case-card:hover {
    box-shadow: 0 8px 20px rgba(47, 93, 80, 0.15);
    transform: translateY(-4px);
}

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

.use-case-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.use-case-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ===================================
   BENEFITS SECTION
   =================================== */
.benefits {
    padding: var(--spacing-4xl) 0;
    background: var(--color-background-primary);
}

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

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

.benefit-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.benefit-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.benefit-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.stats-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-xl);
}

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

.stat:last-child {
    margin-bottom: 0;
}

.stat-number {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.9);
}

/* ===================================
   FAQ SECTION
   =================================== */
.faq {
    padding: var(--spacing-4xl) 0;
    background: var(--color-background-secondary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(47, 93, 80, 0.08);
}

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

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

.faq-icon {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    transition: var(--transition-base);
}

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

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-xl) var(--spacing-lg);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ===================================
   FINAL CTA SECTION
   =================================== */
.final-cta {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.cta-buttons .btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
}

.cta-buttons .btn-primary:hover {
    background: var(--color-background);
}

.cta-buttons .btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.cta-buttons .btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: linear-gradient(135deg, #1F3D2B 0%, #152A1D 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

.footer-tagline {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-relaxed);
}

.footer-note {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
}

.footer-heading {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

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

.social-icons {
    display: flex;
    gap: var(--spacing-md);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xl);
    text-decoration: none;
    transition: var(--transition-base);
}

.social-icon:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
}

/* ===================================
   RESPONSIVE BREAKPOINTS
   =================================== */

/* Tablet: 768px and up */
@media (min-width: 768px) {
    :root {
        --container-max-width: 720px;
    }

    .container {
        padding: 0 var(--spacing-lg);
    }

    /* Navigation */
    .nav-links {
        display: flex;
    }

    .btn-nav {
        display: inline-flex;
    }

    .mobile-menu-toggle {
        display: none;
    }

    /* Hero */
    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }

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

    .hero-content {
        text-align: left;
    }

    .trust-badges {
        justify-content: flex-start;
    }

    .hero-subtitle {
        margin-left: 0;
        margin-right: 0;
    }

    .hero-cta {
        justify-content: flex-start;
    }

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

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

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

    /* Use Cases */
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Benefits */
    .benefits-content {
        grid-template-columns: 1fr 1fr;
    }

    /* CTA */
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* Desktop: 1024px and up */
@media (min-width: 1024px) {
    :root {
        --container-max-width: 960px;
    }

    .section-title {
        font-size: var(--font-size-4xl);
    }

    .hero-title {
        font-size: var(--font-size-5xl);
    }

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

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

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

    /* Use Cases */
    .use-cases-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Large Desktop: 1200px and up */
@media (min-width: 1200px) {
    :root {
        --container-max-width: 1200px;
    }
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.text-center {
    text-align: center;
}

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

.text-right {
    text-align: right;
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mt-xl {
    margin-top: var(--spacing-xl);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

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

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

.mb-xl {
    margin-bottom: var(--spacing-xl);
}

.pt-sm {
    padding-top: var(--spacing-sm);
}

.pt-md {
    padding-top: var(--spacing-md);
}

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

.pt-xl {
    padding-top: var(--spacing-xl);
}

.pb-sm {
    padding-bottom: var(--spacing-sm);
}

.pb-md {
    padding-bottom: var(--spacing-md);
}

.pb-lg {
    padding-bottom: var(--spacing-lg);
}

.pb-xl {
    padding-bottom: var(--spacing-xl);
}