/* ===================================
   REVERTLY - MODERN DESIGN SYSTEM
   Inspired by Scalekit's beautiful UI
   =================================== */

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

:root {
    /* Colors */
    --color-bg-primary: #0C0D0F;
    --color-bg-secondary: #0D0E12;
    --color-bg-card: rgba(255, 255, 255, 0.03);
    --color-text-primary: #FFFFFF;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-tertiary: rgba(255, 255, 255, 0.5);
    
    /* Gradients */
    --gradient-primary: linear-gradient(269deg, #1D8BA9 3.05%, #6ABBD1 26.64%, #FF8E40 50.22%, #FF594F 97.4%);
    --gradient-hero: linear-gradient(180deg, #0C0D0F 40.76%, #0D2B5C 269.85%, #30399C 327.12%);
    --gradient-heading: linear-gradient(180deg, #FFF 20.95%, rgba(255, 255, 255, 0.18) 135.16%);
    --gradient-tag: linear-gradient(91deg, #D1D5FF 40%, #4F5EFF 80%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===================================
   NAVIGATION
   =================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(12, 13, 15, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    margin-right: var(--spacing-sm);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.logo-link {
    text-decoration: none;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: color var(--transition-base);
}

.nav-link:hover {
    color: var(--color-text-primary);
}

.nav-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(12, 13, 15, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-sm);
}

.mobile-menu[hidden] {
    display: none;
}

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

.mobile-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: 500;
    padding: 0.5rem 0;
}

.mobile-link:hover {
    color: var(--color-text-primary);
}

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

.btn-block {
    width: 100%;
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #4F5EFF 0%, #737FFF 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(79, 94, 255, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-large {
    padding: 0.875rem 2rem;
    font-size: var(--font-size-base);
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    position: relative;
    padding: 10rem 0 6rem;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-tag {
    display: inline-flex;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 2rem;
    margin-bottom: var(--spacing-lg);
}

.tag-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    background: var(--gradient-tag);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-heading);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text {
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-3xl);
}

.hero-proof {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin: 0 auto var(--spacing-2xl);
    max-width: 720px;
    color: var(--color-text-secondary);
    text-align: left;
}

.hero-proof li::before {
    content: '•';
    color: #6ABBD1;
    margin-right: var(--spacing-xs);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-3xl);
    justify-content: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

/* ===================================
   FEATURES SECTION
   =================================== */

.features {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-primary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.gradient-text-alt {
    background: linear-gradient(90deg, #FF8780 10%, rgba(79, 94, 255, 0.80) 70%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

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

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ===================================
   PLATFORM SECTION
   =================================== */

.platform {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.platform-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.platform-card {
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
}

.platform-number {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-md);
}

.platform-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.platform-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.platform-code {
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.platform-code code {
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: #6ABBD1;
    line-height: 1.8;
}

.architecture-section .section-header {
    text-align: center;
}

.architecture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.architecture-card {
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.architecture-step {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.architecture-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.architecture-copy {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.architecture-snippet {
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    background: rgba(0, 0, 0, 0.35);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    color: #6ABBD1;
    line-height: 1.6;
}

.architecture-note {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    text-align: center;
}

.product-visual {
    margin: var(--spacing-2xl) auto 0;
    max-width: 960px;
    background: rgba(3, 9, 24, 0.65);
    border: 1px solid rgba(79, 94, 255, 0.18);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(12, 13, 15, 0.45);
}

.product-visual-image {
    display: block;
    width: 100%;
    height: auto;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.product-visual-caption {
    padding: var(--spacing-lg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    text-align: left;
}

/* ===================================
   CTA SECTION
   =================================== */

.cta {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-primary);
}

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

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

.cta-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.cta-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ===================================
   EMAIL FORM
   =================================== */

.email-form {
    width: 100%;
}

.form-group {
    display: flex;
    gap: 1rem;
    align-items: stretch;
}

.email-input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
}

.email-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.email-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: #6ABBD1;
    box-shadow: 0 0 0 3px rgba(106, 187, 209, 0.1);
}

.email-input:invalid:not(:placeholder-shown) {
    border-color: #FF594F;
}

.form-message {
    margin-top: 1rem;
    font-size: 0.875rem;
    text-align: center;
    min-height: 1.5rem;
}

.form-message.success {
    color: #6ABBD1;
}

.form-message.error {
    color: #FF594F;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .form-group {
        flex-direction: column;
    }

    .email-input {
        width: 100%;
    }
	}

	/* ===================================
	   FOOTER
	   =================================== */

.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    color: var(--color-text-tertiary);
}

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

.feature-list {
    list-style: none;
    margin-top: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.feature-list li::before {
    content: '✔';
    margin-right: 0.5rem;
    color: #6ABBD1;
}

.team-section .section-header {
    text-align: center;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.team-card {
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.team-name {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.team-role {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.team-copy {
    color: var(--color-text-secondary);
}

.traction-card {
    padding: var(--spacing-2xl);
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
}

.traction-heading {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.traction-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.traction-list li::before {
    content: '→';
    color: #FF8E40;
    margin-right: 0.5rem;
}

.traction-note {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
}

.traction-note a {
    color: var(--color-text-secondary);
}

.logos {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-primary);
}

.logos-wrapper {
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
}

.logos-heading {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.logo-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.logo-item {
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
}

.logo-label {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.logos-disclaimer {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-lg);
}

.brief-card {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-decoration: none;
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.04);
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.brief-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.brief-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.brief-subtitle {
    color: var(--color-text-secondary);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.textarea-input {
    resize: vertical;
}

.form-footnote {
    margin: var(--spacing-md) 0;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
}

.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.checkbox input {
    margin-top: 0.2rem;
}

.checkbox a {
    color: var(--color-text-secondary);
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.privacy-note {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.privacy-note a {
    color: var(--color-text-secondary);
}

.footer-heading {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.footer-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

.footer-link:hover {
    color: var(--color-text-primary);
}

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

.footer-copyright {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .nav-actions {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }
    
    .hero {
        padding: 8rem 0 4rem;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .hero-proof {
        padding: 0 var(--spacing-lg);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }

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

    .form-actions {
        flex-direction: column;
    }

    .product-visual {
        margin-top: var(--spacing-xl);
        border-radius: var(--radius-lg);
    }

    .product-visual-caption {
        font-size: var(--font-size-xs);
    }
}