/* =========================================
   EventRedi - AI-Powered Parking Platform
   Design System & Styles
   ========================================= */

/* ===========================================
   CSS Custom Properties (Design Tokens)
   =========================================== */

:root {
    /* Primary Colors */
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-dark-charcoal: #1a1a1a;
    --color-near-black: #0d0d0d;

    /* Secondary / Accent Colors */
    --color-brown-earth: #6b5344;
    --color-olive-green: #5d6e4d;
    --color-rust-copper: #8b6f47;
    --color-sage-green: #7a8e6f;

    /* Neutral / Supporting */
    --color-light-gray: #f5f5f5;
    --color-off-white: #fafafa;
    --color-charcoal-text: #333333;
    --color-medium-gray: #a0a0a0;
    --color-border-gray: #e0e0e0;
    --color-muted-gray: #666666;

    /* Typography */
    --font-primary: 'Inter', 'Helvetica Neue', 'Arial', sans-serif;
    --font-secondary: 'Courier New', monospace;

    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extra-bold: 800;
    --font-weight-black: 900;

    /* Type Scale */
    --type-display: clamp(3rem, 8vw, 6rem);
    --type-h1: clamp(2.5rem, 5vw, 4.5rem);
    --type-h2: clamp(2rem, 4vw, 3rem);
    --type-h3: clamp(1.5rem, 3vw, 2rem);
    --type-h4: clamp(1.125rem, 2vw, 1.5rem);
    --type-body-large: 1.25rem;
    --type-body-regular: 1rem;
    --type-body-small: 0.875rem;
    --type-caption: 0.75rem;
    --type-cta: 1.125rem;

    /* Line Heights */
    --lh-tight: 1.1;
    --lh-snug: 1.2;
    --lh-normal: 1.5;
    --lh-relaxed: 1.6;
    --lh-loose: 1.8;

    /* Letter Spacing */
    --ls-tight: -0.5px;
    --ls-normal: 0px;
    --ls-wide: 1px;
    --ls-extra-wide: 2px;
    --ls-ultra-wide: 4px;

    /* Spacing System (8px base) */
    --space-1: 0.5rem;   /* 8px */
    --space-2: 1rem;     /* 16px */
    --space-3: 1.5rem;   /* 24px */
    --space-4: 2rem;     /* 32px */
    --space-5: 2.5rem;   /* 40px */
    --space-6: 3rem;     /* 48px */
    --space-7: 3.5rem;   /* 56px */
    --space-8: 4rem;     /* 64px */
    --space-9: 4.5rem;   /* 72px */
    --space-10: 5rem;    /* 80px */
    --space-12: 6rem;    /* 96px */
    --space-16: 8rem;    /* 128px */
    --space-20: 10rem;   /* 160px */

    /* Layout */
    --max-width: 1400px;
    --max-width-narrow: 900px;
    --max-width-wide: 1600px;
    --header-height: 80px;
    --header-height-mobile: 64px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-cubic: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
}


/* ===========================================
   Reset & Base Styles
   =========================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--type-body-regular);
    font-weight: var(--font-weight-regular);
    line-height: var(--lh-relaxed);
    color: var(--color-charcoal-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Selection */
::selection {
    background-color: var(--color-rust-copper);
    color: var(--color-white);
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--color-rust-copper);
    outline-offset: 4px;
}

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

/* Images */
img,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Lists */
ul,
ol {
    list-style: none;
}

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

/* Form elements */
input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* Address */
address {
    font-style: normal;
}


/* ===========================================
   Typography
   =========================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
}

h1 {
    font-size: var(--type-h1);
    font-weight: var(--font-weight-extra-bold);
}

h2 {
    font-size: var(--type-h2);
}

h3 {
    font-size: var(--type-h3);
}

h4 {
    font-size: var(--type-h4);
}

p {
    margin-bottom: var(--space-2);
}

p:last-child {
    margin-bottom: 0;
}

.section-label {
    display: inline-block;
    font-size: var(--type-caption);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--ls-extra-wide);
    text-transform: uppercase;
    color: var(--color-rust-copper);
    margin-bottom: var(--space-3);
}

.section-label.light {
    color: var(--color-rust-copper);
}

.section-headline {
    font-size: var(--type-h2);
    font-weight: var(--font-weight-bold);
    line-height: var(--lh-snug);
    margin-bottom: var(--space-3);
    max-width: 800px;
}

.section-headline.light {
    color: var(--color-white);
}

.section-description {
    font-size: var(--type-body-large);
    color: var(--color-muted-gray);
    max-width: 700px;
    line-height: var(--lh-relaxed);
}


/* ===========================================
   Layout Utilities
   =========================================== */

.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

@media (min-width: 768px) {
    .section-container {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }
}


/* ===========================================
   Header & Navigation
   =========================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: var(--color-black);
    height: var(--header-height-mobile);
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

@media (min-width: 768px) {
    .site-header {
        height: var(--header-height);
    }
}

.site-header.scrolled {
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 0 var(--space-3);
}

@media (min-width: 768px) {
    .header-container {
        padding: 0 var(--space-6);
    }
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-white);
    text-decoration: none;
    z-index: var(--z-modal);
}

.logo:hover {
    color: var(--color-rust-copper);
}

.logo-icon {
    width: 36px;
    height: 36px;
    transition: transform var(--transition-normal);
}

@media (min-width: 768px) {
    .logo-icon {
        width: 44px;
        height: 44px;
    }
}

.logo:hover .logo-icon {
    transform: rotate(15deg);
}

.logo-text {
    font-size: var(--type-body-regular);
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--ls-extra-wide);
    text-transform: uppercase;
}

@media (min-width: 768px) {
    .logo-text {
        font-size: var(--type-body-large);
    }
}

/* Navigation */
.main-nav {
    display: none;
}

@media (min-width: 1024px) {
    .main-nav {
        display: block;
    }
}

.main-nav.mobile-open {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-black);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: var(--z-modal-backdrop);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-5);
}

.main-nav.mobile-open .nav-list {
    flex-direction: column;
    gap: var(--space-6);
}

.nav-link {
    font-size: var(--type-body-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    padding: var(--space-1) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.main-nav.mobile-open .nav-link {
    font-size: var(--type-h3);
}

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

.nav-link:hover {
    color: var(--color-rust-copper);
}

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

.nav-link-cta {
    background-color: var(--color-rust-copper);
    color: var(--color-white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    background-color: var(--color-brown-earth);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 32px;
    height: 32px;
    z-index: var(--z-modal);
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}


/* ===========================================
   Buttons
   =========================================== */

.button-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    background-color: var(--color-rust-copper);
    color: var(--color-white);
    padding: var(--space-2) var(--space-5);
    font-size: var(--type-body-small);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    border: 2px solid var(--color-rust-copper);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-cubic);
}

.button-primary:hover {
    background-color: transparent;
    color: var(--color-rust-copper);
    transform: translateY(-2px);
}

.button-primary:active {
    transform: translateY(0) scale(0.98);
}

.button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    background-color: transparent;
    color: var(--color-white);
    padding: var(--space-2) var(--space-5);
    font-size: var(--type-body-small);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    border: 2px solid var(--color-white);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-cubic);
}

.button-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-black);
    transform: translateY(-2px);
}

.button-secondary:active {
    transform: translateY(0) scale(0.98);
}

.button-icon {
    width: 18px;
    height: 18px;
}


/* ===========================================
   Hero Section
   =========================================== */

.hero {
    min-height: 100vh;
    background-color: var(--color-black);
    padding-top: var(--header-height-mobile);
    display: flex;
    align-items: center;
}

@media (min-width: 768px) {
    .hero {
        padding-top: var(--header-height);
    }
}

.hero-grid {
    width: 100%;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: var(--space-6) var(--space-4);
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .hero-grid {
        padding: var(--space-10) var(--space-6);
    }
}

@media (min-width: 1200px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: var(--space-12);
    }
}

/* Hero Image Grid */
.hero-image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
    order: 2;
}

@media (min-width: 768px) {
    .hero-image-grid {
        gap: var(--space-3);
    }
}

@media (min-width: 1200px) {
    .hero-image-grid {
        order: 1;
    }
}

.hero-image-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.image-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-svg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(139, 111, 71, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.hero-image-item:hover .hero-svg-image {
    transform: scale(1.05);
}

.hero-image-item:hover .image-overlay {
    opacity: 1;
}

/* Hero Content */
.hero-content {
    order: 1;
    color: var(--color-white);
}

@media (min-width: 1200px) {
    .hero-content {
        order: 2;
    }
}

.hero-headline {
    font-size: var(--type-h1);
    font-weight: var(--font-weight-black);
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
    margin-bottom: var(--space-4);
}

.headline-line {
    display: block;
}

.headline-line.accent {
    color: var(--color-rust-copper);
}

.hero-subtext {
    font-size: var(--type-body-large);
    color: var(--color-medium-gray);
    line-height: var(--lh-relaxed);
    max-width: 500px;
    margin-bottom: var(--space-6);
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    text-align: center;
}

@media (min-width: 768px) {
    .stat-item {
        text-align: left;
    }
}

.stat-number {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-rust-copper);
}

.stat-suffix {
    font-size: clamp(1rem, 3vw, 1.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-rust-copper);
}

.stat-label {
    display: block;
    font-size: var(--type-caption);
    color: var(--color-medium-gray);
    margin-top: var(--space-1);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
}


/* ===========================================
   Platform Section
   =========================================== */

.platform-section {
    padding: var(--space-16) 0;
    background-color: var(--color-off-white);
}

.platform-intro {
    text-align: center;
    margin-bottom: var(--space-12);
}

.platform-intro .section-headline,
.platform-intro .section-description {
    margin-left: auto;
    margin-right: auto;
}

/* Platform Cards */
.platform-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.platform-card-large {
    display: grid;
    gap: var(--space-6);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

@media (min-width: 1024px) {
    .platform-card-large {
        grid-template-columns: 1.2fr 1fr;
    }
}

.platform-card-visual {
    background-color: var(--color-light-gray);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-svg {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.platform-card-content {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (min-width: 1024px) {
    .platform-card-content {
        padding: var(--space-8);
    }
}

.platform-card-content h3 {
    font-size: var(--type-h3);
    margin-bottom: var(--space-3);
    color: var(--color-charcoal-text);
}

.platform-card-content p {
    color: var(--color-muted-gray);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-4);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.feature-list li {
    position: relative;
    padding-left: var(--space-4);
    font-size: var(--type-body-small);
    color: var(--color-charcoal-text);
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background-color: var(--color-rust-copper);
    border-radius: 50%;
}

/* Platform Grid */
.platform-grid {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .platform-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .platform-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.platform-card {
    background-color: var(--color-white);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.platform-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.platform-card-icon {
    width: 48px;
    height: 48px;
    color: var(--color-rust-copper);
    margin-bottom: var(--space-3);
}

.platform-card-icon svg {
    width: 100%;
    height: 100%;
}

.platform-card h4 {
    font-size: var(--type-h4);
    margin-bottom: var(--space-2);
    color: var(--color-charcoal-text);
}

.platform-card p {
    font-size: var(--type-body-small);
    color: var(--color-muted-gray);
    line-height: var(--lh-relaxed);
}


/* ===========================================
   Technology Section
   =========================================== */

.technology-section {
    background-color: var(--color-black);
}

.technology-hero {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-16) var(--space-4);
    overflow: hidden;
}

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

.tech-bg-svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.technology-hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--max-width-narrow);
}

.technology-hero-content .section-headline {
    color: var(--color-white);
    margin-left: auto;
    margin-right: auto;
}

.technology-intro {
    font-size: var(--type-body-large);
    color: var(--color-medium-gray);
    line-height: var(--lh-relaxed);
    max-width: 700px;
    margin: 0 auto;
}

/* Technology Details */
.technology-details {
    background-color: var(--color-dark-charcoal);
    padding: var(--space-16) 0;
}

.tech-grid {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.tech-card {
    background-color: var(--color-near-black);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: border-color var(--transition-normal);
}

.tech-card:hover {
    border-color: var(--color-rust-copper);
}

.tech-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.tech-icon {
    width: 56px;
    height: 56px;
    color: var(--color-rust-copper);
}

.tech-icon svg {
    width: 100%;
    height: 100%;
}

.tech-number {
    font-size: var(--type-h2);
    font-weight: var(--font-weight-black);
    color: rgba(255, 255, 255, 0.1);
    line-height: 1;
}

.tech-card h3 {
    font-size: var(--type-h4);
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.tech-card p {
    font-size: var(--type-body-small);
    color: var(--color-medium-gray);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-4);
}

.tech-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-item {
    text-align: center;
}

.spec-label {
    display: block;
    font-size: var(--type-caption);
    color: var(--color-medium-gray);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    margin-bottom: var(--space-1);
}

.spec-value {
    font-size: var(--type-body-small);
    font-weight: var(--font-weight-bold);
    color: var(--color-rust-copper);
}


/* ===========================================
   Solutions Section
   =========================================== */

.solutions-section {
    padding: var(--space-16) 0;
    background-color: var(--color-white);
}

.solutions-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.solutions-header .section-headline,
.solutions-header .section-description {
    margin-left: auto;
    margin-right: auto;
}

/* Solutions Showcase */
.solutions-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.solution-featured {
    display: grid;
    gap: var(--space-6);
    background-color: var(--color-dark-charcoal);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

@media (min-width: 1024px) {
    .solution-featured {
        grid-template-columns: 1fr 1fr;
    }
}

.solution-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.solution-svg {
    width: 100%;
    max-width: 800px;
    border-radius: var(--radius-md);
}

.solution-content {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (min-width: 1024px) {
    .solution-content {
        padding: var(--space-8);
    }
}

.solution-tag {
    display: inline-block;
    font-size: var(--type-caption);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--ls-extra-wide);
    text-transform: uppercase;
    color: var(--color-rust-copper);
    margin-bottom: var(--space-2);
}

.solution-featured .solution-content h3 {
    font-size: var(--type-h3);
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.solution-featured .solution-content p {
    color: var(--color-medium-gray);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-4);
}

.solution-features {
    display: grid;
    gap: var(--space-2);
}

@media (min-width: 768px) {
    .solution-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

.solution-features li {
    position: relative;
    padding-left: var(--space-3);
    font-size: var(--type-body-small);
    color: var(--color-light-gray);
}

.solution-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background-color: var(--color-olive-green);
    border-radius: 50%;
}

/* Solutions Grid */
.solutions-grid {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .solutions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.solutions-grid .solution-card {
    background-color: var(--color-off-white);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.solutions-grid .solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.solution-icon {
    width: 48px;
    height: 48px;
    color: var(--color-rust-copper);
    margin-bottom: var(--space-3);
}

.solution-icon svg {
    width: 100%;
    height: 100%;
}

.solutions-grid .solution-card h4 {
    font-size: var(--type-h4);
    color: var(--color-charcoal-text);
    margin-bottom: var(--space-2);
}

.solutions-grid .solution-card p {
    font-size: var(--type-body-small);
    color: var(--color-muted-gray);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-4);
}

.solution-stats {
    display: flex;
    gap: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border-gray);
}

.solution-stats .stat {
    flex: 1;
}

.solution-stats .stat-value {
    display: block;
    font-size: var(--type-body-large);
    font-weight: var(--font-weight-bold);
    color: var(--color-rust-copper);
}

.solution-stats .stat-desc {
    font-size: var(--type-caption);
    color: var(--color-muted-gray);
}


/* ===========================================
   How It Works Section
   =========================================== */

.how-it-works-section {
    padding: var(--space-16) 0;
    background-color: var(--color-off-white);
}

.how-it-works-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.how-it-works-header .section-headline,
.how-it-works-header .section-description {
    margin-left: auto;
    margin-right: auto;
}

/* Process Timeline */
.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-rust-copper), var(--color-olive-green));
    opacity: 0.3;
}

@media (min-width: 768px) {
    .timeline-line {
        left: 50px;
    }
}

.process-step {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    position: relative;
}

@media (min-width: 768px) {
    .process-step {
        gap: var(--space-6);
    }
}

.step-indicator {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--color-rust-copper);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--type-body-large);
    font-weight: var(--font-weight-bold);
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .step-number {
        width: 80px;
        height: 80px;
        font-size: var(--type-h4);
    }
}

.step-connector {
    flex: 1;
    width: 2px;
    background: transparent;
}

.step-content {
    flex: 1;
    background-color: var(--color-white);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
    .step-content {
        padding: var(--space-6);
    }
}

.step-icon {
    width: 48px;
    height: 48px;
    color: var(--color-rust-copper);
    margin-bottom: var(--space-3);
}

.step-icon svg {
    width: 100%;
    height: 100%;
}

.step-content h3 {
    font-size: var(--type-h4);
    color: var(--color-charcoal-text);
    margin-bottom: var(--space-2);
}

.step-content > p {
    font-size: var(--type-body-regular);
    color: var(--color-muted-gray);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-4);
}

.step-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border-gray);
}

.step-details li {
    position: relative;
    padding-left: var(--space-4);
    font-size: var(--type-body-small);
    color: var(--color-charcoal-text);
    line-height: var(--lh-normal);
}

.step-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    background-color: var(--color-olive-green);
    border-radius: 50%;
}

/* Deployment Stats */
.deployment-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-10);
    padding: var(--space-6);
    background-color: var(--color-dark-charcoal);
    border-radius: var(--radius-xl);
}

@media (min-width: 768px) {
    .deployment-stats {
        grid-template-columns: repeat(4, 1fr);
        padding: var(--space-8);
    }
}

.deployment-stat {
    text-align: center;
}

.deployment-stat .stat-value {
    display: block;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-rust-copper);
    line-height: 1;
}

.deployment-stat .stat-unit {
    display: block;
    font-size: var(--type-body-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    margin-bottom: var(--space-1);
}

.deployment-stat .stat-label {
    font-size: var(--type-caption);
    color: var(--color-medium-gray);
}


/* ===========================================
   Features Section
   =========================================== */

.features-section {
    background-color: var(--color-white);
}

.features-hero {
    position: relative;
    padding: var(--space-16) 0;
    overflow: hidden;
}

.features-hero-bg {
    position: absolute;
    inset: 0;
}

.features-bg-svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.features-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.features-grid-container {
    padding: var(--space-12) 0;
    background-color: var(--color-off-white);
}

.features-grid {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large Feature Card */
.feature-card-large {
    grid-column: 1 / -1;
    display: grid;
    gap: var(--space-6);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

@media (min-width: 1024px) {
    .feature-card-large {
        grid-template-columns: 1fr 1fr;
    }
}

.feature-visual {
    background-color: var(--color-dark-charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    min-height: 300px;
}

.feature-illustration {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-md);
}

.feature-content {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (min-width: 1024px) {
    .feature-content {
        padding: var(--space-8);
    }
}

.feature-badge {
    display: inline-block;
    background-color: var(--color-rust-copper);
    color: var(--color-white);
    font-size: var(--type-caption);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-3);
    width: fit-content;
}

.feature-content h3 {
    font-size: var(--type-h3);
    color: var(--color-charcoal-text);
    margin-bottom: var(--space-3);
}

.feature-content > p {
    font-size: var(--type-body-regular);
    color: var(--color-muted-gray);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-4);
}

.feature-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}

@media (min-width: 768px) {
    .feature-specs-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-spec {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.feature-spec .spec-icon {
    width: 18px;
    height: 18px;
    color: var(--color-olive-green);
    flex-shrink: 0;
}

.feature-spec .spec-icon svg {
    width: 100%;
    height: 100%;
}

.feature-spec .spec-text {
    font-size: var(--type-body-small);
    color: var(--color-charcoal-text);
}

/* Regular Feature Card */
.feature-card {
    background-color: var(--color-white);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 48px;
    height: 48px;
    color: var(--color-rust-copper);
    margin-bottom: var(--space-3);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h4 {
    font-size: var(--type-h4);
    color: var(--color-charcoal-text);
    margin-bottom: var(--space-2);
}

.feature-card > p {
    font-size: var(--type-body-small);
    color: var(--color-muted-gray);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-3);
}

.feature-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
}

.highlight {
    display: inline-block;
    background-color: var(--color-light-gray);
    color: var(--color-charcoal-text);
    font-size: var(--type-caption);
    padding: 4px 10px;
    border-radius: var(--radius-full);
}


/* ===========================================
   Integration Section
   =========================================== */

.integration-section {
    padding: var(--space-16) 0;
    background-color: var(--color-white);
}

.integration-header {
    text-align: center;
    margin-bottom: var(--space-10);
}

.integration-header .section-headline,
.integration-header .section-description {
    margin-left: auto;
    margin-right: auto;
}

.integration-categories {
    display: flex;
    flex-direction: column;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.integration-category h3 {
    font-size: var(--type-h4);
    color: var(--color-charcoal-text);
    margin-bottom: var(--space-2);
    text-align: center;
}

.integration-category > p {
    font-size: var(--type-body-regular);
    color: var(--color-muted-gray);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-5);
}

.integration-logos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

@media (min-width: 768px) {
    .integration-logos {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .integration-logos {
        grid-template-columns: repeat(6, 1fr);
    }
}

.integration-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast);
}

.integration-logo:hover {
    transform: scale(1.05);
}

.integration-logo svg {
    width: 100%;
    max-width: 120px;
    height: auto;
}

/* API Showcase */
.api-showcase {
    display: grid;
    gap: var(--space-6);
    background-color: var(--color-dark-charcoal);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

@media (min-width: 1024px) {
    .api-showcase {
        grid-template-columns: 1fr 1fr;
    }
}

.api-content {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (min-width: 1024px) {
    .api-content {
        padding: var(--space-8);
    }
}

.api-content h3 {
    font-size: var(--type-h3);
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.api-content > p {
    font-size: var(--type-body-regular);
    color: var(--color-medium-gray);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-4);
}

.api-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.api-features li {
    position: relative;
    padding-left: var(--space-4);
    font-size: var(--type-body-small);
    color: var(--color-light-gray);
}

.api-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background-color: var(--color-rust-copper);
    border-radius: 50%;
}

/* Code Block */
.api-code {
    background-color: var(--color-near-black);
    overflow: hidden;
}

.code-header {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-medium-gray);
}

.code-dot:nth-child(1) { background-color: #ff5f56; }
.code-dot:nth-child(2) { background-color: #ffbd2e; }
.code-dot:nth-child(3) { background-color: #27ca40; }

.code-filename {
    margin-left: auto;
    font-size: var(--type-caption);
    color: var(--color-medium-gray);
    font-family: var(--font-secondary);
}

.code-block {
    padding: var(--space-4);
    margin: 0;
    overflow-x: auto;
    font-family: var(--font-secondary);
    font-size: 13px;
    line-height: 1.6;
    color: var(--color-light-gray);
}

.code-keyword { color: #c792ea; }
.code-string { color: #c3e88d; }
.code-comment { color: #546e7a; }
.code-function { color: #82aaff; }


/* ===========================================
   FAQ Section
   =========================================== */

.faq-section {
    padding: var(--space-16) 0;
    background-color: var(--color-off-white);
}

.faq-header {
    text-align: center;
    margin-bottom: var(--space-10);
}

.faq-grid {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-4);
    font-size: var(--type-body-regular);
    font-weight: var(--font-weight-medium);
    color: var(--color-charcoal-text);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

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

.faq-question span {
    flex: 1;
}

.faq-icon {
    width: 20px;
    height: 20px;
    color: var(--color-rust-copper);
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 var(--space-4) var(--space-4);
}

.faq-item.open .faq-answer {
    display: block;
}

.faq-answer p {
    font-size: var(--type-body-regular);
    color: var(--color-muted-gray);
    line-height: var(--lh-relaxed);
}


/* ===========================================
   Impact Section
   =========================================== */

.impact-section {
    background-color: var(--color-black);
}

.impact-hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding: var(--space-16) 0;
    overflow: hidden;
}

.impact-bg-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.impact-content {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
    text-align: center;
}

@media (min-width: 768px) {
    .impact-content {
        padding: 0 var(--space-6);
    }
}

.impact-headline {
    font-size: var(--type-h2);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-10);
}

.impact-grid {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .impact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .impact-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.impact-stat {
    text-align: center;
}

.impact-number {
    margin-bottom: var(--space-2);
}

.impact-number .number {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: var(--font-weight-black);
    color: var(--color-rust-copper);
}

.impact-number .suffix {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-rust-copper);
}

.impact-description {
    font-size: var(--type-body-small);
    color: var(--color-medium-gray);
    line-height: var(--lh-relaxed);
    max-width: 280px;
    margin: 0 auto;
}

/* Impact Details */
.impact-details {
    background-color: var(--color-dark-charcoal);
    padding: var(--space-12) 0;
}

.impact-benefits {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .impact-benefits {
        grid-template-columns: repeat(2, 1fr);
    }
}

.benefit-card {
    display: flex;
    gap: var(--space-4);
    background-color: var(--color-near-black);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: border-color var(--transition-normal);
}

.benefit-card:hover {
    border-color: rgba(139, 111, 71, 0.3);
}

.benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    color: var(--color-rust-copper);
}

.benefit-icon svg {
    width: 100%;
    height: 100%;
}

.benefit-content h4 {
    font-size: var(--type-h4);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.benefit-content p {
    font-size: var(--type-body-small);
    color: var(--color-medium-gray);
    line-height: var(--lh-relaxed);
}


/* ===========================================
   CTA / Contact Section
   =========================================== */

.cta-section {
    position: relative;
    min-height: 100vh;
    background-color: var(--color-black);
    padding: var(--space-16) 0;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.cta-bg-svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .cta-content {
        padding: 0 var(--space-6);
    }
}

.cta-headline {
    font-size: var(--type-display);
    font-weight: var(--font-weight-black);
    color: var(--color-white);
    text-align: center;
    letter-spacing: var(--ls-ultra-wide);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
}

.cta-subtext {
    font-size: var(--type-body-large);
    color: var(--color-medium-gray);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-10);
    line-height: var(--lh-relaxed);
}

/* Contact Form Container */
.contact-form-container {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .contact-form-container {
        grid-template-columns: 1.5fr 1fr;
        gap: var(--space-12);
    }
}

/* Contact Form */
.contact-form {
    background-color: var(--color-dark-charcoal);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
    .contact-form {
        padding: var(--space-8);
    }
}

.form-row {
    display: grid;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.form-group {
    margin-bottom: var(--space-4);
}

.form-row .form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: var(--type-body-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-light-gray);
    margin-bottom: var(--space-1);
}

.form-group .required {
    color: var(--color-rust-copper);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--type-body-regular);
    color: var(--color-white);
    background-color: var(--color-near-black);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-medium-gray);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-rust-copper);
    box-shadow: 0 0 0 3px rgba(139, 111, 71, 0.2);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-2) center;
    padding-right: var(--space-6);
}

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

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--color-rust-copper);
}

.form-checkbox label {
    font-size: var(--type-body-small);
    color: var(--color-medium-gray);
    margin-bottom: 0;
}

.form-checkbox label a {
    color: var(--color-rust-copper);
    text-decoration: underline;
}

.form-checkbox label a:hover {
    color: var(--color-white);
}

.form-submit {
    width: 100%;
    padding: var(--space-3) var(--space-5);
    margin-top: var(--space-4);
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

@media (min-width: 1024px) {
    .contact-info {
        padding-top: var(--space-4);
    }
}

.contact-method h4 {
    font-size: var(--type-body-regular);
    font-weight: var(--font-weight-semibold);
    color: var(--color-rust-copper);
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
}

.contact-method p,
.contact-method address {
    font-size: var(--type-body-regular);
    color: var(--color-medium-gray);
    line-height: var(--lh-relaxed);
}

.contact-link {
    display: inline-block;
    font-size: var(--type-body-large);
    font-weight: var(--font-weight-medium);
    color: var(--color-white);
    margin-bottom: var(--space-1);
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: var(--color-rust-copper);
}


/* ===========================================
   Footer
   =========================================== */

.site-footer {
    background-color: var(--color-near-black);
    padding: var(--space-8) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .footer-container {
        padding: 0 var(--space-6);
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .footer-brand {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

@media (min-width: 768px) {
    .footer-logo {
        margin-bottom: 0;
    }
}

.footer-logo:hover {
    color: var(--color-rust-copper);
}

.footer-logo .logo-icon {
    width: 32px;
    height: 32px;
}

.footer-logo .logo-text {
    font-size: var(--type-body-regular);
}

.footer-tagline {
    font-size: var(--type-body-small);
    color: var(--color-medium-gray);
    max-width: 300px;
}

@media (min-width: 768px) {
    .footer-tagline {
        text-align: right;
    }
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.copyright {
    font-size: var(--type-body-small);
    color: var(--color-medium-gray);
}

.footer-legal {
    display: flex;
    gap: var(--space-4);
}

.footer-legal a {
    font-size: var(--type-body-small);
    color: var(--color-medium-gray);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-rust-copper);
}


/* ===========================================
   Animations
   =========================================== */

/* Fade in up animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Staggered animations */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }

/* Number counter animation handled by JS */
.number-animate {
    display: inline-block;
}

/* Scroll reveal - elements hidden by default */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Pulse animation for indicators */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}


/* ===========================================
   Accessibility & Reduced Motion
   =========================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Skip link for keyboard navigation */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-rust-copper);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-2);
}

/* High contrast mode support */
@media (forced-colors: active) {
    .button-primary,
    .button-secondary {
        border: 2px solid currentColor;
    }

    .nav-link::after {
        background-color: currentColor;
    }
}


/* ===========================================
   Print Styles
   =========================================== */

@media print {
    .site-header,
    .mobile-menu-toggle,
    .hero-cta-group,
    .contact-form,
    .site-footer {
        display: none;
    }

    body {
        background: white;
        color: black;
        font-size: 12pt;
    }

    .hero,
    .platform-section,
    .technology-section,
    .solutions-section,
    .impact-section,
    .cta-section {
        background: white !important;
        color: black !important;
        padding: 20pt 0;
    }

    h1, h2, h3, h4 {
        color: black;
        page-break-after: avoid;
    }

    img, svg {
        max-width: 100%;
        page-break-inside: avoid;
    }

    a {
        color: black;
        text-decoration: underline;
    }
}


/* ===========================================
   Utility Classes
   =========================================== */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

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

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

.mt-auto {
    margin-top: auto;
}

.mb-0 {
    margin-bottom: 0;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

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

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: var(--space-2);
}

.gap-4 {
    gap: var(--space-4);
}

.w-full {
    width: 100%;
}

.max-w-narrow {
    max-width: var(--max-width-narrow);
}