/* ========================================================================
   FLOMENCO - Main Stylesheet
   AI-Powered Property Management Automation
   ======================================================================== */

/* ========================================================================
   1. CSS Custom Properties (Design System Tokens)
   ======================================================================== */

:root {
    /* Primary Colors */
    --color-primary-blue: #0D2EFF;
    --color-primary-blue-light: #3366FF;
    --color-primary-blue-dark: #0A1FCC;
    --color-primary-blue-accent: #0050FF;
    --color-primary-blue-rgb: 13, 46, 255;

    /* Secondary/Accent Colors */
    --color-accent-green: #9ED60F;
    --color-accent-green-dark: #7FB000;
    --color-accent-green-rgb: 158, 214, 15;

    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-light-gray: #F5F5F5;
    --color-medium-gray: #E8E8E8;
    --color-dark-gray: #333333;
    --color-black: #1A1A1A;
    --color-text-dark: #222222;
    --color-text-light: #666666;
    --color-text-muted: #888888;

    /* Background Colors */
    --bg-white: #FFFFFF;
    --bg-light: #F8F8F8;
    --bg-dark: #1A1A1A;
    --bg-section-dark: #222222;
    --bg-section-darker: #151515;

    /* Typography */
    --font-serif: 'Playfair Display', 'Georgia', 'Garamond', serif;
    --font-sans: 'Inter', '-apple-system', 'BlinkMacSystemFont', 'Segoe UI', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Consolas', 'Liberation Mono', monospace;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Line Heights */
    --leading-tight: 1.1;
    --leading-snug: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 1.8;

    /* Letter Spacing */
    --tracking-tight: -0.02em;
    --tracking-normal: 0;
    --tracking-wide: 0.02em;
    --tracking-wider: 0.05em;

    /* Spacing */
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    --space-40: 10rem;

    /* Container Widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1400px;

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-2xl: 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), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    --shadow-blue: 0 8px 16px rgba(13, 46, 255, 0.24);
    --shadow-blue-lg: 0 12px 24px rgba(13, 46, 255, 0.32);

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

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

/* ========================================================================
   2. Reset & Base Styles
   ======================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-normal);
    color: var(--color-text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

/* Remove default list styles */
ul, ol {
    list-style: none;
}

/* Remove default link styles */
a {
    color: inherit;
    text-decoration: none;
}

/* Remove default button styles */
button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

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

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

/* Selection */
::selection {
    background-color: rgba(var(--color-primary-blue-rgb), 0.2);
    color: var(--color-primary-blue-dark);
}

/* Focus visible */
:focus-visible {
    outline: 2px solid var(--color-primary-blue);
    outline-offset: 2px;
}

/* ========================================================================
   3. Layout Components
   ======================================================================== */

.container {
    width: 100%;
    max-width: var(--container-2xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

@media (min-width: 768px) {
    .container {
        padding-left: var(--space-8);
        padding-right: var(--space-8);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--space-12);
        padding-right: var(--space-12);
    }
}

/* Section Header Component */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-16);
}

.section-header__label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--color-primary-blue);
    margin-bottom: var(--space-4);
}

.section-header__title {
    font-family: var(--font-serif);
    font-size: var(--text-4xl);
    font-weight: var(--font-normal);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    color: var(--color-text-dark);
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .section-header__title {
        font-size: var(--text-5xl);
    }
}

.section-header__title-accent {
    font-style: italic;
    color: var(--color-accent-green);
}

.section-header__description {
    font-family: var(--font-sans);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--color-text-light);
}

.section-header--dark .section-header__label {
    color: var(--color-accent-green);
}

.section-header--dark .section-header__title {
    color: var(--color-white);
}

.section-header--dark .section-header__description {
    color: rgba(255, 255, 255, 0.75);
}

/* ========================================================================
   4. Button Components
   ======================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    min-width: 140px;
    text-align: center;
    border: 2px solid transparent;
}

.btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn--primary {
    background-color: var(--color-primary-blue);
    color: var(--color-white);
    border-color: var(--color-primary-blue);
}

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

.btn--primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(var(--color-primary-blue-rgb), 0.16);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-primary-blue);
    border-color: var(--color-primary-blue);
}

.btn--outline:hover {
    background-color: var(--color-primary-blue);
    color: var(--color-white);
    box-shadow: var(--shadow-blue);
}

.btn--outline-white {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn--outline-white:hover {
    background-color: var(--color-white);
    color: var(--color-primary-blue);
}

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

.btn--lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-base);
}

/* ========================================================================
   5. Header & Navigation
   ======================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-medium-gray);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    display: flex;
    align-items: center;
}

.nav__logo-icon {
    height: 36px;
    width: auto;
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    cursor: pointer;
    z-index: var(--z-modal);
}

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

.nav__toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-dark);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.nav__toggle.active .nav__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active .nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active .nav__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav__menu {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-white);
    padding: var(--space-8);
    gap: var(--space-1);
}

.nav__menu.active {
    display: flex;
}

@media (min-width: 1024px) {
    .nav__menu {
        display: flex;
        flex-direction: row;
        position: static;
        background: transparent;
        padding: 0;
        gap: var(--space-1);
        align-items: center;
    }
}

.nav__item {
    display: flex;
}

.nav__link {
    display: inline-flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-dark);
    transition: color var(--transition-fast);
    border-radius: var(--radius-md);
}

.nav__link:hover {
    color: var(--color-primary-blue);
    background-color: rgba(var(--color-primary-blue-rgb), 0.05);
}

.nav__link--cta {
    background-color: var(--color-primary-blue);
    color: var(--color-white);
    margin-left: var(--space-4);
    padding: var(--space-3) var(--space-6);
}

.nav__link--cta:hover {
    background-color: var(--color-primary-blue-dark);
    color: var(--color-white);
}

/* ========================================================================
   6. Hero Section
   ======================================================================== */

.hero {
    position: relative;
    padding-top: calc(72px + var(--space-16));
    padding-bottom: var(--space-16);
    background-color: var(--bg-white);
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero {
        padding-top: calc(72px + var(--space-20));
        padding-bottom: var(--space-20);
    }
}

.hero__content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--space-16);
}

.hero__headline {
    font-family: var(--font-serif);
    font-size: var(--text-4xl);
    font-weight: var(--font-normal);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    color: var(--color-text-dark);
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .hero__headline {
        font-size: var(--text-5xl);
    }
}

@media (min-width: 1024px) {
    .hero__headline {
        font-size: var(--text-6xl);
    }
}

.hero__headline-accent {
    font-style: italic;
    color: var(--color-accent-green);
}

.hero__subheadline {
    font-family: var(--font-sans);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto var(--space-10);
}

@media (min-width: 768px) {
    .hero__subheadline {
        font-size: var(--text-xl);
    }
}

.hero__stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
    padding: var(--space-8) 0;
    border-top: 1px solid var(--color-medium-gray);
    border-bottom: 1px solid var(--color-medium-gray);
}

@media (min-width: 768px) {
    .hero__stats {
        gap: var(--space-16);
    }
}

.hero__stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero__stat-number {
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    font-weight: var(--font-medium);
    color: var(--color-primary-blue);
    line-height: 1;
    margin-bottom: var(--space-2);
}

@media (min-width: 768px) {
    .hero__stat-number {
        font-size: var(--text-4xl);
    }
}

.hero__stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    font-weight: var(--font-medium);
}

.hero__cta-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    justify-content: center;
    align-items: center;
}

@media (min-width: 480px) {
    .hero__cta-group {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

/* Hero Visual/Dashboard */
.hero__visual {
    position: relative;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .hero__visual {
        padding: 0 var(--space-8);
    }
}

.hero__visual-container {
    max-width: 1200px;
    margin: 0 auto;
}

.hero__dashboard {
    background-color: var(--color-primary-blue);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.hero__dashboard-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    background-color: rgba(0, 0, 0, 0.2);
}

.hero__dashboard-dots {
    display: flex;
    gap: var(--space-2);
}

.hero__dashboard-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
}

.hero__dashboard-dots span:nth-child(1) {
    background-color: #FF5F57;
}

.hero__dashboard-dots span:nth-child(2) {
    background-color: #FEBC2E;
}

.hero__dashboard-dots span:nth-child(3) {
    background-color: #28C840;
}

.hero__dashboard-title {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: rgba(255, 255, 255, 0.8);
}

.hero__dashboard-content {
    display: grid;
    grid-template-columns: 1fr;
    background-color: var(--bg-light);
}

@media (min-width: 768px) {
    .hero__dashboard-content {
        grid-template-columns: 200px 1fr;
    }
}

@media (min-width: 1024px) {
    .hero__dashboard-content {
        grid-template-columns: 240px 1fr;
    }
}

.hero__dashboard-sidebar {
    display: none;
    background-color: var(--bg-white);
    padding: var(--space-4);
    border-right: 1px solid var(--color-medium-gray);
}

@media (min-width: 768px) {
    .hero__dashboard-sidebar {
        display: block;
    }
}

.hero__dashboard-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-1);
    transition: all var(--transition-fast);
}

.hero__dashboard-nav-item svg {
    width: 18px;
    height: 18px;
    opacity: 0.7;
}

.hero__dashboard-nav-item--active {
    background-color: rgba(var(--color-primary-blue-rgb), 0.1);
    color: var(--color-primary-blue);
}

.hero__dashboard-nav-item--active svg {
    opacity: 1;
}

.hero__dashboard-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding: var(--space-4);
}

@media (min-width: 1024px) {
    .hero__dashboard-main {
        grid-template-columns: 1fr 1.2fr;
        padding: var(--space-6);
    }
}

.hero__dashboard-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
}

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

.hero__dashboard-card-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-dark);
}

.hero__dashboard-card-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-accent-green-dark);
    background-color: rgba(var(--color-accent-green-rgb), 0.15);
    border-radius: var(--radius-full);
}

.hero__dashboard-card-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-accent-green);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.hero__dashboard-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

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

.hero__dashboard-metric-value {
    display: block;
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary-blue);
    margin-bottom: var(--space-1);
}

@media (min-width: 768px) {
    .hero__dashboard-metric-value {
        font-size: var(--text-2xl);
    }
}

.hero__dashboard-metric-label {
    font-size: var(--text-xs);
    color: var(--color-text-light);
}

.hero__dashboard-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 80px;
    gap: var(--space-2);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-medium-gray);
}

.hero__dashboard-chart-bar {
    flex: 1;
    height: var(--height, 50%);
    background: linear-gradient(to top, var(--color-primary-blue), var(--color-primary-blue-light));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: height var(--transition-slow);
}

/* Dashboard Conversation Card */
.hero__dashboard-card--conversation {
    overflow: hidden;
}

.hero__dashboard-conversation {
    max-height: 300px;
    overflow-y: auto;
}

.hero__dashboard-message {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.hero__dashboard-message:last-child {
    margin-bottom: 0;
}

.hero__dashboard-message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--color-primary-blue);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    flex-shrink: 0;
}

.hero__dashboard-message-avatar--ai {
    background-color: var(--color-accent-green);
    color: var(--color-black);
}

.hero__dashboard-message-avatar--ai svg {
    width: 18px;
    height: 18px;
}

.hero__dashboard-message-content {
    flex: 1;
}

.hero__dashboard-message-name {
    display: block;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-text-dark);
    margin-bottom: var(--space-1);
}

.hero__dashboard-message-content p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: var(--leading-relaxed);
}

.hero__dashboard-message-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    margin-top: var(--space-2);
    padding: var(--space-1) var(--space-2);
    background-color: rgba(var(--color-accent-green-rgb), 0.1);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-accent-green-dark);
}

.hero__dashboard-message-status svg {
    width: 14px;
    height: 14px;
}

/* ========================================================================
   7. Trusted By Section
   ======================================================================== */

.trusted {
    padding: var(--space-12) 0;
    background-color: var(--bg-light);
    border-top: 1px solid var(--color-medium-gray);
    border-bottom: 1px solid var(--color-medium-gray);
}

.trusted__label {
    text-align: center;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-light);
    margin-bottom: var(--space-8);
}

.trusted__stats {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .trusted__stats {
        flex-direction: row;
        gap: var(--space-12);
    }
}

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

.trusted__stat-value {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    font-weight: var(--font-medium);
    color: var(--color-text-dark);
    margin-bottom: var(--space-1);
}

@media (min-width: 768px) {
    .trusted__stat-value {
        font-size: var(--text-4xl);
    }
}

.trusted__stat-description {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.trusted__stat-divider {
    display: none;
    width: 1px;
    height: 60px;
    background-color: var(--color-medium-gray);
}

@media (min-width: 768px) {
    .trusted__stat-divider {
        display: block;
    }
}

/* ========================================================================
   8. Platform Section
   ======================================================================== */

.platform {
    padding: var(--space-20) 0;
    background-color: var(--bg-white);
}

@media (min-width: 768px) {
    .platform {
        padding: var(--space-24) 0;
    }
}

.platform__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

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

@media (min-width: 1200px) {
    .platform__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.platform__card {
    background-color: var(--bg-white);
    border: 1px solid var(--color-medium-gray);
    border-radius: var(--radius-sm);
    padding: var(--space-8);
    transition: all var(--transition-base);
}

.platform__card:hover {
    border-color: var(--color-primary-blue);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.platform__card--featured {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(var(--color-primary-blue-rgb), 0.03) 0%, rgba(var(--color-accent-green-rgb), 0.03) 100%);
    border-color: var(--color-primary-blue);
}

@media (min-width: 1200px) {
    .platform__card--featured {
        grid-column: 1 / -1;
    }
}

.platform__card-icon {
    margin-bottom: var(--space-6);
}

.platform__card-icon svg {
    width: 48px;
    height: 48px;
}

.platform__card-title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: var(--font-medium);
    color: var(--color-text-dark);
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .platform__card-title {
        font-size: var(--text-2xl);
    }
}

.platform__card-description {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
}

.platform__card-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.platform__card-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-dark);
}

.platform__card-features li svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-accent-green);
    margin-top: 2px;
}

/* ========================================================================
   9. Solutions Section
   ======================================================================== */

.solutions {
    padding: var(--space-20) 0;
    background-color: var(--bg-dark);
}

@media (min-width: 768px) {
    .solutions {
        padding: var(--space-24) 0;
    }
}

.solutions__tabs {
    margin-top: var(--space-12);
}

.solutions__tab-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
    margin-bottom: var(--space-10);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: var(--space-6);
}

.solutions__tab-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: rgba(255, 255, 255, 0.6);
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.solutions__tab-btn svg {
    width: 20px;
    height: 20px;
    opacity: 0.7;
}

.solutions__tab-btn:hover {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.05);
}

.solutions__tab-btn--active {
    color: var(--color-white);
    background-color: var(--color-primary-blue);
    border-color: var(--color-primary-blue);
}

.solutions__tab-btn--active svg {
    opacity: 1;
}

.solutions__tab-panel {
    display: none;
}

.solutions__tab-panel--active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.solutions__panel-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    align-items: start;
}

@media (min-width: 1024px) {
    .solutions__panel-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-12);
    }
}

.solutions__panel-title {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: var(--font-normal);
    color: var(--color-white);
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .solutions__panel-title {
        font-size: var(--text-3xl);
    }
}

.solutions__panel-description {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-6);
}

.solutions__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-bottom: var(--space-10);
}

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

.solutions__feature-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: var(--color-accent-green);
}

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

.solutions__feature-content h4 {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.solutions__feature-content p {
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    color: rgba(255, 255, 255, 0.65);
}

.solutions__metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    padding: var(--space-6);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.solutions__metric {
    text-align: center;
}

.solutions__metric-value {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: var(--font-medium);
    color: var(--color-accent-green);
    margin-bottom: var(--space-1);
}

@media (min-width: 768px) {
    .solutions__metric-value {
        font-size: var(--text-3xl);
    }
}

.solutions__metric-label {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

/* Solutions Visual Card */
.solutions__visual-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.solutions__visual-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--color-medium-gray);
}

.solutions__visual-badge {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-primary-blue);
    background-color: rgba(var(--color-primary-blue-rgb), 0.1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
}

.solutions__visual-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-text-light);
}

.solutions__visual-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-accent-green);
}

.solutions__visual-status--urgent .solutions__visual-status-dot {
    background-color: #EF4444;
    animation: pulse 1s infinite;
}

.solutions__visual-conversation {
    padding: var(--space-5);
    max-height: 400px;
    overflow-y: auto;
}

.solutions__visual-message {
    margin-bottom: var(--space-4);
    max-width: 85%;
}

.solutions__visual-message:last-child {
    margin-bottom: 0;
}

.solutions__visual-message--incoming {
    margin-right: auto;
}

.solutions__visual-message--outgoing {
    margin-left: auto;
}

.solutions__visual-message p {
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
}

.solutions__visual-message--incoming p {
    background-color: var(--bg-light);
    color: var(--color-text-dark);
    border-bottom-left-radius: var(--radius-sm);
}

.solutions__visual-message--outgoing p {
    background-color: var(--color-primary-blue);
    color: var(--color-white);
    border-bottom-right-radius: var(--radius-sm);
}

.solutions__visual-message--outgoing p:first-of-type {
    border-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-sm);
}

.solutions__visual-message ul {
    margin: var(--space-2) 0;
    padding-left: var(--space-4);
}

.solutions__visual-message li {
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
    list-style: disc;
}

.solutions__visual-message--outgoing ul {
    color: var(--color-white);
}

.solutions__visual-time {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

.solutions__visual-message--outgoing .solutions__visual-time {
    text-align: right;
}

.solutions__visual-footer {
    padding: var(--space-4) var(--space-5);
    background-color: var(--bg-light);
    border-top: 1px solid var(--color-medium-gray);
}

.solutions__visual-insight {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-light);
}

.solutions__visual-insight svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary-blue);
    flex-shrink: 0;
}

.solutions__visual-insight--urgent svg {
    color: #EF4444;
}

/* ========================================================================
   10. How It Works Section
   ======================================================================== */

.how-it-works {
    padding: var(--space-20) 0;
    background-color: var(--bg-white);
}

@media (min-width: 768px) {
    .how-it-works {
        padding: var(--space-24) 0;
    }
}

.how-it-works__timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.how-it-works__timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary-blue), var(--color-accent-green));
}

@media (min-width: 768px) {
    .how-it-works__timeline::before {
        left: 50px;
    }
}

.how-it-works__step {
    position: relative;
    padding-left: 70px;
    padding-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .how-it-works__step {
        padding-left: 120px;
    }
}

.how-it-works__step:last-child {
    padding-bottom: 0;
}

.how-it-works__step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-blue);
    color: var(--color-white);
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    border-radius: 50%;
    z-index: 1;
}

@media (min-width: 768px) {
    .how-it-works__step-number {
        width: 60px;
        height: 60px;
        left: 20px;
        font-size: var(--text-xl);
    }
}

.how-it-works__step-content {
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--color-medium-gray);
}

@media (min-width: 768px) {
    .how-it-works__step-content {
        padding: var(--space-8);
    }
}

.how-it-works__step-title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: var(--font-medium);
    color: var(--color-text-dark);
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .how-it-works__step-title {
        font-size: var(--text-2xl);
    }
}

.how-it-works__step-description {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-text-light);
    margin-bottom: var(--space-5);
}

.how-it-works__step-details {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2);
}

@media (min-width: 480px) {
    .how-it-works__step-details {
        grid-template-columns: repeat(2, 1fr);
    }
}

.how-it-works__step-details li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-dark);
}

.how-it-works__step-details li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-accent-green);
    flex-shrink: 0;
}

/* ========================================================================
   11. Integrations Section
   ======================================================================== */

.integrations {
    padding: var(--space-20) 0;
    background-color: var(--bg-dark);
}

@media (min-width: 768px) {
    .integrations {
        padding: var(--space-24) 0;
    }
}

.integrations__categories {
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.integrations__category-title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: var(--font-normal);
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

@media (min-width: 768px) {
    .integrations__category-title {
        font-size: var(--text-2xl);
    }
}

.integrations__category-description {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: var(--space-8);
    max-width: 700px;
}

.integrations__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

@media (min-width: 480px) {
    .integrations__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .integrations__grid {
        grid-template-columns: repeat(6, 1fr);
        gap: var(--space-6);
    }
}

.integrations__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-5);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.integrations__item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.integrations__item-icon {
    width: 48px;
    height: 48px;
}

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

.integrations__item-name {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-white);
    text-align: center;
}

/* API Section */
.integrations__api {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding: var(--space-10);
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
}

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

.integrations__api-title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: var(--font-normal);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .integrations__api-title {
        font-size: var(--text-2xl);
    }
}

.integrations__api-description {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: var(--space-6);
}

.integrations__api-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.integrations__api-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.85);
}

.integrations__api-feature svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent-green);
    flex-shrink: 0;
}

.integrations__api-code {
    background-color: var(--bg-section-darker);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.integrations__api-code-header {
    padding: var(--space-3) var(--space-5);
    background-color: rgba(0, 0, 0, 0.3);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.integrations__api-code-block {
    padding: var(--space-5);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    color: rgba(255, 255, 255, 0.9);
    overflow-x: auto;
    margin: 0;
}

.code-comment {
    color: #6B7280;
}

.code-keyword {
    color: #C792EA;
}

.code-function {
    color: #82AAFF;
}

.code-property {
    color: #F78C6C;
}

.code-string {
    color: #C3E88D;
}

/* ========================================================================
   12. CTA Section
   ======================================================================== */

.cta-section {
    padding: var(--space-16) 0;
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--color-medium-gray);
}

@media (min-width: 768px) {
    .cta-section {
        padding: var(--space-20) 0;
    }
}

.cta-section__content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-section__label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
}

.cta-section__title {
    font-family: var(--font-serif);
    font-size: var(--text-4xl);
    font-weight: var(--font-normal);
    line-height: var(--leading-tight);
    color: var(--color-text-dark);
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .cta-section__title {
        font-size: var(--text-5xl);
    }
}

.cta-section__title-accent {
    font-style: italic;
    color: var(--color-accent-green);
}

.cta-section__description {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--color-text-light);
}

/* ========================================================================
   13. Contact Section
   ======================================================================== */

.contact {
    padding: var(--space-16) 0;
    background-color: var(--bg-light);
}

@media (min-width: 768px) {
    .contact {
        padding: var(--space-20) 0;
    }
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .contact__wrapper {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--space-16);
    }
}

.contact__title {
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    font-weight: var(--font-normal);
    color: var(--color-text-dark);
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .contact__title {
        font-size: var(--text-4xl);
    }
}

.contact__description {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-text-light);
    margin-bottom: var(--space-8);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.contact__detail-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(var(--color-primary-blue-rgb), 0.1);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.contact__detail-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-primary-blue);
}

.contact__detail-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.contact__detail-label {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-text-muted);
}

.contact__detail-value {
    font-size: var(--text-base);
    color: var(--color-text-dark);
    transition: color var(--transition-fast);
}

a.contact__detail-value:hover {
    color: var(--color-primary-blue);
}

/* Contact Form */
.contact__form-wrapper {
    background-color: var(--bg-white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
    .contact__form-wrapper {
        padding: var(--space-10);
    }
}

.contact__form {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
}

@media (min-width: 640px) {
    .contact__form {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.contact__form-group--full {
    grid-column: 1 / -1;
}

.contact__form-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-dark);
}

.contact__form-label .required {
    color: #EF4444;
}

.contact__form-input,
.contact__form-select,
.contact__form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    color: var(--color-text-dark);
    background-color: var(--bg-light);
    border: 1px solid var(--color-medium-gray);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.contact__form-input:focus,
.contact__form-select:focus,
.contact__form-textarea:focus {
    outline: none;
    border-color: var(--color-primary-blue);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-blue-rgb), 0.1);
}

.contact__form-input::placeholder,
.contact__form-textarea::placeholder {
    color: var(--color-text-muted);
}

.contact__form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3E%3C/svg%3E");
    background-position: right var(--space-3) center;
    background-repeat: no-repeat;
    background-size: 20px;
    padding-right: var(--space-10);
}

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

.contact__form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
}

.contact__form-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.contact__form-checkbox-mark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-medium-gray);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    margin-top: 2px;
}

.contact__form-checkbox input:checked + .contact__form-checkbox-mark {
    background-color: var(--color-primary-blue);
    border-color: var(--color-primary-blue);
}

.contact__form-checkbox input:checked + .contact__form-checkbox-mark::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

.contact__form-checkbox-label {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: var(--leading-relaxed);
}

.contact__form button[type="submit"] {
    margin-top: var(--space-4);
}

.contact__form-disclaimer {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-align: center;
    line-height: var(--leading-relaxed);
}

/* ========================================================================
   14. Footer
   ======================================================================== */

.footer {
    background-color: var(--bg-dark);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .footer__content {
        grid-template-columns: 1.5fr 1fr;
    }
}

.footer__logo {
    display: inline-block;
    margin-bottom: var(--space-4);
}

.footer__logo-icon {
    height: 36px;
    width: auto;
}

.footer__tagline {
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    color: rgba(255, 255, 255, 0.6);
    max-width: 400px;
}

.footer__nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.footer__nav-title {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__nav-list a {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

.footer__nav-list a:hover {
    color: var(--color-white);
}

.footer__bottom {
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__legal {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
    text-align: center;
}

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

.footer__copyright {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
}

/* ========================================================================
   15. Utility Classes
   ======================================================================== */

.sr-only {
    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;
}

/* ========================================================================
   16. Animations
   ======================================================================== */

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-slide-up {
    animation: slideInUp 0.6s ease forwards;
}

.animate-slide-left {
    animation: slideInLeft 0.6s ease forwards;
}

.animate-slide-right {
    animation: slideInRight 0.6s ease forwards;
}

.animate-scale {
    animation: scaleIn 0.5s ease forwards;
}

/* Intersection Observer Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger children animations */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-children.revealed > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.revealed > *:nth-child(2) { transition-delay: 0.15s; }
.stagger-children.revealed > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children.revealed > *:nth-child(4) { transition-delay: 0.25s; }
.stagger-children.revealed > *:nth-child(5) { transition-delay: 0.3s; }
.stagger-children.revealed > *:nth-child(6) { transition-delay: 0.35s; }

.stagger-children.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================================================
   17. Media Queries - Additional Responsive Adjustments
   ======================================================================== */

/* Extra small devices */
@media (max-width: 479px) {
    .hero__stats {
        gap: var(--space-6);
    }

    .hero__stat-number {
        font-size: var(--text-2xl);
    }

    .solutions__tab-nav {
        flex-direction: column;
        align-items: stretch;
    }

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

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

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

/* Print styles */
@media print {
    .header,
    .nav,
    .hero__cta-group,
    .contact__form-wrapper,
    .footer {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }

    .hero,
    .platform,
    .solutions,
    .how-it-works,
    .integrations,
    .contact {
        padding: 20pt 0;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }
}