/* ========================================
   Bloch One - Brand Styles
   Continuous with bloch.ai, distinctive for One
   ======================================== */

:root {
    /* Brand Colors - aligned with bloch.ai */
    --color-primary: #008bd1;
    --color-primary-dark: #006da6;
    --color-primary-light: #33a8e0;
    --color-primary-muted: rgba(0, 139, 209, 0.15);
    --color-accent: #008bd1; /* Same as primary for brand consistency */

    /* Neutrals */
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    --color-black: #000000;

    /* Typography */
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Borders */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

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

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

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

body {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-gray-800);
    background: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-gray-900);
}

h1 { font-size: clamp(42px, 5vw, 64px); }
h2 { font-size: 36px; }
h3 { font-size: 22px; }

p {
    color: var(--color-gray-600);
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

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

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px 16px;
    z-index: 10000;
    transform: translateY(-100%);
}

.skip-link:focus {
    top: 0;
    transform: translateY(0);
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

section {
    padding: var(--spacing-4xl) 0;
}

/* ========================================
   Components
   ======================================== */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--color-gray-700);
    border-color: var(--color-gray-300);
}

.btn-secondary:hover {
    border-color: var(--color-gray-400);
    background: var(--color-gray-50);
}

.btn-outline {
    background: transparent !important;
    color: var(--color-primary) !important;
    border: 2px solid var(--color-primary) !important;
}

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

.btn-full {
    width: 100%;
}

.btn-success {
    background: #10b981 !important;
    border-color: #10b981 !important;
}

.btn-error {
    background: #dc2626 !important;
    border-color: #dc2626 !important;
}

/* Fade-in Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-white);
    color: var(--color-gray-900);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-full);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

/* Section Labels */
.section-label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-subtitle {
    font-size: 16px;
    color: var(--color-gray-500);
    margin-top: var(--spacing-md);
}

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

.text-primary {
    color: var(--color-primary);
    font-weight: 600;
}

/* ========================================
   Navigation
   ======================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-100);
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
}

.logo {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 800;
    display: flex;
    align-items: flex-start;
    letter-spacing: 0;
}

.logo-icon {
    width: 32px;
    height: 32px;
    margin-right: var(--spacing-sm);
    margin-top: 0.1em;
}

.logo-bloch {
    color: var(--color-gray-900);
    font-weight: 900;
}

.logo-one {
    color: var(--color-primary);
    font-weight: 500;
    margin-left: 0.1em;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-type {
    line-height: 1.2;
}

.logo-sub {
    font-size: 10px;
    font-weight: 500;
    color: var(--color-gray-500);
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
    margin-left: auto;
    margin-right: var(--spacing-lg);
}

.nav-links a {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-gray-900);
}

.nav-dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-dropdown-trigger {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.nav-dropdown-trigger:hover {
    color: var(--color-gray-900);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    min-width: 150px;
    z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.nav-dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.nav-dropdown-menu a:hover {
    background: var(--color-gray-50);
    color: var(--color-gray-900);
}

.nav-dropdown-menu a:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.nav-dropdown-menu a:last-child {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.nav-cta {
    padding: 0.35rem 1.25rem 0.45rem;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    line-height: 1;
    color: var(--color-primary);
    background: transparent;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-cta:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    transition: all var(--transition-base);
}

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

.hero {
    padding: calc(var(--spacing-4xl) + 80px) 0 var(--spacing-4xl);
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

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

.hero-visual {
    position: relative;
    padding-bottom: 30px;
    padding-right: 60px;
}

.hero-visual .hero-img-main {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--color-gray-200);
}

.hero-visual .hero-img-overlay {
    position: absolute;
    bottom: -20px;
    right: -60px;
    width: 45%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-gray-200);
    background: white;
}

.hero-badges {
    display: flex;
    justify-content: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero h1 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.25;
    margin-bottom: var(--spacing-lg);
}

.highlight-animate {
    position: relative;
    display: inline;
    background: linear-gradient(to right, var(--color-primary) 50%, transparent 50%);
    background-size: 200% 100%;
    background-position: 100% 0;
    animation: highlightSweep 1.5s ease-out 0.5s forwards;
    padding: 0.05em 0.15em;
    margin: 0 -0.15em;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
    white-space: nowrap;
}

@keyframes highlightSweep {
    from {
        background-position: 100% 0;
        color: inherit;
    }
    to {
        background-position: 0 0;
        color: var(--color-white);
    }
}

.hero-subtitle {
    font-size: 17px;
    color: var(--color-gray-600);
    max-width: 480px;
    margin: 0 0 var(--spacing-xl);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    justify-content: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-case-study {
    display: inline-block;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--spacing-2xl);
    transition: color var(--transition-fast);
}

.hero-case-study:hover {
    color: var(--color-primary-dark);
}

/* Legacy stats (if needed elsewhere) */
.hero-stats {
    display: flex;
    justify-content: flex-start;
    gap: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-gray-200);
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 14px;
    color: var(--color-gray-500);
}

/* ========================================
   Trust Bar
   ======================================== */

.trust-bar {
    padding: var(--spacing-xl) 0;
    background: var(--color-gray-900);
    text-align: center;
}

.trust-text {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.trust-logos {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.trust-logos span {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}


/* ========================================
   Problem/Solution Section
   ======================================== */

.problem-solution {
    background: var(--color-white);
}

.problem-solution .container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
    align-items: stretch;
}

.problem, .solution {
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
}

.problem .section-label,
.solution .section-label {
    margin-bottom: var(--spacing-md);
}

.problem h2,
.solution h2 {
    margin-bottom: var(--spacing-lg);
    min-height: 4.8em;
}

.problem p,
.solution p {
    flex-grow: 1;
    line-height: 1.7;
}

.problem {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    box-shadow: var(--shadow-lg);
}

.problem h2 {
    color: var(--color-gray-900);
}

.problem p {
    color: var(--color-gray-700);
}

.solution {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.solution .section-label {
    color: var(--color-white);
}

.solution h2, .solution p {
    color: var(--color-white);
}

.solution p {
    opacity: 0.9;
}

/* ========================================
   How We Work Section
   ======================================== */

.how-we-work {
    background: var(--color-gray-50);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.process-step {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-gray-200);
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: relative;
}

.process-step::after {
    content: '→';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-primary);
    font-size: 16px;
    font-weight: 600;
}

.process-step:last-child::after {
    display: none;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto var(--spacing-lg);
}

.process-step h3 {
    margin-bottom: var(--spacing-md);
}

.process-step p {
    text-align: left;
    font-size: 15px;
}

/* ========================================
   What's Included Section
   ======================================== */

.whats-included {
    background: var(--color-gray-900);
}

.whats-included .section-header h2 {
    color: var(--color-white);
}

.whats-included .section-label {
    color: var(--color-accent);
}

.whats-included .section-subtitle {
    color: var(--color-gray-400);
}

.included-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.included-item {
    padding: var(--spacing-xl);
    background: var(--color-gray-800);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-gray-500);
}

.included-item h3 {
    color: var(--color-white);
    font-size: 16px;
    margin-bottom: var(--spacing-sm);
}

.included-item p {
    color: var(--color-gray-400);
    font-size: 15px;
    line-height: 1.6;
}

/* ========================================
   Products Section
   ======================================== */

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.product-card {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-gray-200);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-size: cover;
    background-position: top left;
    opacity: 0.15;
    pointer-events: none;
}

.product-card-chat::before {
    background-image: url('chat-interface.png');
}

.product-card-automate::before {
    background-image: url('automation-flow.png');
}

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

.product-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.product-card h3 {
    font-size: 16px;
    margin-bottom: var(--spacing-xs);
}

.product-tagline {
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.product-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.product-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-600);
    font-size: 14px;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

.byoai-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-gray-900);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    gap: var(--spacing-2xl);
}

.byoai-content h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.byoai-content p {
    color: var(--color-gray-400);
    max-width: 600px;
}

.byoai-offer {
    text-align: center;
    flex-shrink: 0;
}

.discount-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.byoai-offer p {
    color: var(--color-gray-400);
    font-size: 14px;
}

/* ========================================
   Deployment Options Section
   ======================================== */

.deployment-section {
    background: var(--color-gray-50);
    padding-bottom: 0;
}

.deployment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.deployment-card {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-gray-200);
    box-shadow: var(--shadow-md);
    position: relative;
    transition: all var(--transition-base);
}

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

.deployment-card.featured {
    border-color: var(--color-primary);
    border-width: 3px;
}

.deployment-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 1rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.deployment-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.deployment-card h3 {
    font-size: 28px;
    margin-bottom: var(--spacing-xs);
}

.deployment-subtitle {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 15px;
    margin-bottom: var(--spacing-lg);
}

.deployment-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.deployment-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-600);
    font-size: 14px;
}

.deployment-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

.deployment-features li.discount-highlight {
    color: var(--color-accent);
    font-weight: 600;
}

.deployment-features li.discount-highlight::before {
    color: var(--color-accent);
}

.deployment-ideal {
    font-size: 14px;
    color: var(--color-gray-500);
    font-style: italic;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

.deployment-note {
    text-align: center;
    background: var(--color-gray-900);
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-top: var(--spacing-4xl);
}

.deployment-note p {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-white);
    max-width: 1200px;
    margin: 0 auto;
    letter-spacing: -0.02em;
}

/* ========================================
   Use Cases Section
   ======================================== */

.use-cases {
    background: var(--color-gray-50);
    padding-bottom: 0;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.use-case-card {
    padding: var(--spacing-2xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-gray-200);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.use-case-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.use-case-card h3 {
    margin-bottom: var(--spacing-md);
}

.use-case-card p {
    margin-bottom: var(--spacing-lg);
}

.use-case-metric {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
}

.metric-before {
    color: var(--color-gray-500);
    text-decoration: line-through;
}

.metric-arrow {
    color: var(--color-accent);
    font-weight: 700;
}

.metric-after {
    color: var(--color-primary);
    font-weight: 700;
}

.metric-highlight {
    color: var(--color-primary);
    font-weight: 600;
}

/* ========================================
   Security Section
   ======================================== */

.security {
    background: var(--color-gray-50);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.security-card {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-gray-200);
    box-shadow: var(--shadow-lg);
}

.security-card h3 {
    margin-bottom: var(--spacing-lg);
}

.security-card ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.security-card li {
    font-size: 14px;
    color: var(--color-gray-600);
    padding-left: var(--spacing-lg);
    position: relative;
}

.security-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.security-note {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
}

.security-note p {
    font-size: 15px;
}

/* ========================================
   Pricing Section
   ======================================== */

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

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    align-items: stretch;
}

.pricing-card {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 3px solid var(--color-gray-200);
    box-shadow: var(--shadow-xl);
    position: relative;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.pricing-card.featured {
    background: var(--color-white);
    border-color: var(--color-primary);
    border-width: 3px;
    transform: scale(1.02);
}

.pricing-card.featured:hover {
    transform: scale(1.02) translateY(-4px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 1rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.pricing-header h3 {
    margin-bottom: var(--spacing-xs);
}

.pricing-desc {
    font-size: 14px;
    margin-bottom: var(--spacing-lg);
}

.pricing-price {
    margin-bottom: var(--spacing-xs);
}

.price {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 700;
    color: var(--color-gray-900);
}

.period {
    font-size: 16px;
    color: var(--color-gray-500);
}

.pricing-users {
    font-size: 14px;
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-grow: 1;
}

.pricing-card .btn {
    align-self: center;
    margin-top: auto;
}

.pricing-features li {
    font-size: 14px;
    color: var(--color-gray-600);
    padding-left: var(--spacing-lg);
    position: relative;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.timeline-bar {
    background: var(--color-gray-900);
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-top: var(--spacing-4xl);
}

.timeline-bar .timeline-label {
    display: block;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.timeline-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2xl);
}

.timeline-bar .timeline-step {
    text-align: center;
}

.timeline-bar .timeline-week {
    display: block;
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-white);
}

.timeline-bar .timeline-desc {
    display: block;
    color: var(--color-gray-400);
    font-size: 14px;
}

.timeline-bar .timeline-arrow {
    color: var(--color-accent);
    font-size: 28px;
    font-weight: 600;
}

.pricing-note {
    text-align: center;
    font-size: 14px;
    color: var(--color-gray-500);
    margin-top: var(--spacing-xl);
}

.pricing-note strong {
    color: var(--color-accent);
}

/* ========================================
   Demo Section
   ======================================== */

.demo {
    background: var(--color-gray-900);
}

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

.demo-content .section-label {
    color: var(--color-primary-light);
}

.demo-content h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.demo-content > p {
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-lg);
}

.demo-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.demo-list li {
    color: var(--color-gray-300);
    padding-left: var(--spacing-lg);
    position: relative;
}

.demo-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.demo-note {
    font-size: 14px;
    color: var(--color-gray-500);
    font-style: italic;
}

.demo-form-container {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 16px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background: var(--color-white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

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

.footer {
    background: white;
    border-top: 1px solid var(--color-gray-200);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-gray-200);
}

.footer-brand p {
    margin: var(--spacing-md) 0;
    font-size: 15px;
}

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

.footer-social a {
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

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

.footer-links h4,
.footer-col h4 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.footer-links a,
.footer-links p,
.footer-col a,
.footer-col p {
    display: block;
    font-size: 15px;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-col a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
}

.footer-bottom p {
    font-size: 14px;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    font-size: 14px;
    color: var(--color-gray-500);
}

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

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-white);
        padding: var(--spacing-lg);
        border-bottom: 1px solid var(--color-gray-200);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--color-gray-100);
    }

    .nav-links a:last-child {
        border-bottom: none;
    }

    .nav-dropdown {
        width: 100%;
        flex-direction: column;
    }

    .nav-dropdown-trigger {
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--color-gray-100);
        width: 100%;
    }

    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        background: var(--color-gray-50);
        margin: 0;
        border-radius: 0;
    }

    .nav-dropdown-menu a {
        padding: var(--spacing-sm) var(--spacing-lg);
    }

    .nav-dropdown-menu a:first-child,
    .nav-dropdown-menu a:last-child {
        border-radius: 0;
    }

    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

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

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

    .hero-subtitle {
        margin: 0 auto var(--spacing-xl);
    }

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

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

    .hero-visual {
        order: -1;
        max-width: 600px;
        margin: 0 auto;
        padding-bottom: 30px;
        padding-right: 20px;
    }

    .hero-visual .hero-img-overlay {
        width: 50%;
        bottom: 0;
        right: 0;
    }

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

    .process-step::after {
        display: none;
    }

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

    .products-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto var(--spacing-3xl);
    }

    .byoai-banner {
        flex-direction: column;
        text-align: center;
    }

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

    .byoai-content p {
        margin: 0 auto;
    }

    .deployment-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto var(--spacing-xl);
    }

    .deployment-card.featured {
        order: -1;
    }

    .problem-solution .container {
        grid-template-columns: 1fr;
    }

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

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .pricing-card.featured {
        transform: none;
    }

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

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

@media (max-width: 768px) {
    section {
        padding: var(--spacing-3xl) 0;
    }

    .hero-visual {
        display: none;
    }

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

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

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .trust-text {
        font-size: 28px;
    }

    .timeline-bar-inner {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }

    .timeline-bar .timeline-arrow {
        display: none;
    }

    .integration-flow {
        flex-direction: column;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 32px;
    }

    .highlight-animate {
        white-space: normal;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .trust-text {
        font-size: 20px;
    }

    .deployment-note p {
        font-size: 18px;
    }
}

/* ========================================
   Accessibility
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
    html {
        scroll-behavior: auto;
    }
}