/**
 * Recurrr Website - Custom Styles
 * Built on top of Tabler UI Kit
 *
 * Design Philosophy: Calm, simple, modern - a "set it and forget it" solution
 * Premium feel through generous whitespace, refined typography, and subtle details
 */

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */

:root {
    /* Typography Scale */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing Scale */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Colors - Refined palette */
    --color-text-primary: #1a1a2e;
    --color-text-secondary: #5c6370;
    --color-text-muted: #8b919a;
    --color-border: #e8eaed;
    --color-border-light: #f1f3f4;
    --color-bg-subtle: #f9fafb;
    --color-bg-muted: #f4f6f7;

    /* Shadows - Subtle and refined */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.04);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

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

/* ============================================
   BASE & TYPOGRAPHY
   ============================================ */

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    color: var(--color-text-primary);
    font-size: 1rem;
    line-height: 1.7;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #ffffff;
    background-image: url('/website/images/bg.png');
    background-repeat: repeat;
    background-size: auto;
}

/* Headings - Clean and confident */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.display-3 {
    font-size: 3.25rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.display-4 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

.display-5 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

/* Lead text - Comfortable reading */
.lead {
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.75;
    color: var(--color-text-secondary);
    letter-spacing: -0.005em;
}

/* Paragraph text */
p {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

/* ============================================
   NAVBAR - Clean and minimal
   ============================================ */

.navbar {
    padding: 1.125rem 0;
    background-color: transparent !important;
    background: transparent !important;
    border-bottom: none !important;
    box-shadow: none !important;
    transition: all var(--transition-base);
}

.navbar-brand {
    font-weight: 600;
}

.navbar-brand img {
    height: 30px;
    transition: opacity var(--transition-fast);
}

.navbar-brand:hover img {
    opacity: 0.8;
}

.nav-link {
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--color-text-secondary) !important;
    padding: 0.5rem 1.125rem !important;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--recurrr-green) !important;
    background-color: var(--color-bg-subtle);
}

/* Login button in navbar */
.navbar .btn-primary {
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: var(--radius-sm);
}

/* ============================================
   SECTIONS - Generous spacing
   ============================================ */

.section {
    padding: var(--space-5xl) 0;
}

.section-lg {
    padding: 10rem 0;
}

/* Subtle alternating backgrounds */
.section-muted {
    background-color: var(--color-bg-subtle);
}

/* Section headers */
.section .mb-5 {
    margin-bottom: var(--space-3xl) !important;
}

/* ============================================
   MAIN HERO (TOP OF PAGE)
   ============================================ */

.main-hero {
    padding: var(--space-4xl) 0 var(--space-5xl);
    background: transparent;
}

.main-hero h1 {
    font-size: 3.75rem;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-lg);
    color: var(--color-text-primary);
    font-weight: 800!important;
}

.main-hero .lead {
    font-size: 1.25rem;
    line-height: 1.7;
    max-width: 640px;
    margin: 0 auto var(--space-xl);
    color: var(--color-text-secondary);
}

.main-hero .btn-lg {
    margin-bottom: var(--space-md);
}

.main-hero .trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
}

.main-hero .trust-badges span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    display: inline-flex;
    align-items: center;
}

.main-hero .trust-badges .ti {
    font-size: 1.125rem;
}

/* ============================================
   HERO SECTION (Featured Use Case)
   ============================================ */

.hero-section {
    background: linear-gradient(145deg, #185451 0%, #206D69 100%);
    color: white;
    padding: var(--space-5xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-section > .container-xl {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    color: white;
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.hero-section p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.0625rem;
    line-height: 1.75;
}

.hero-section .lead {
    color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   FEATURE BADGES
   ============================================ */

.feature-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    letter-spacing: 0.01em;
}

.feature-badge-light {
    background-color: var(--color-bg-subtle);
    color: var(--color-text-secondary);
    border: none;
}

/* ============================================
   HIGHLIGHT UNDERLINE EFFECT
   ============================================ */

.highlight {
    position: relative;
    display: inline;
    background-image: linear-gradient(transparent 60%, rgba(216, 243, 220, 0.7) 60%);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding: 0 0.125em;
}

/* ============================================
   CHECKMARK LISTS
   ============================================ */

.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.875rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.25rem;
    width: 1.25rem;
    height: 1.25rem;
    background-color: rgba(32, 109, 105, 0.12);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23206D69'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
}

/* White checkmarks for dark backgrounds */
.hero-section .check-list li::before,
.pricing-section .check-list li::before {
    background-color: rgba(255, 255, 255, 0.2);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
}

.hero-section .check-list li,
.pricing-section .check-list li {
    color: rgba(255, 255, 255, 0.95);
}

/* ============================================
   BUTTONS - Refined and confident
   ============================================ */

.btn {
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    font-size: 0.9375rem;
    letter-spacing: -0.005em;
}

.btn-lg {
    padding: 0.9375rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.btn-primary {
    background-color: var(--recurrr-green);
    border-color: var(--recurrr-green);
    box-shadow: var(--shadow-sm), 0 1px 2px rgba(32, 109, 105, 0.2);
}

.btn-primary:hover {
    background-color: var(--recurrr-green-dark);
    border-color: var(--recurrr-green-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md), 0 4px 12px rgba(32, 109, 105, 0.25);
}

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

.btn-light {
    background-color: white;
    border-color: white;
    color: var(--recurrr-green-dark);
    box-shadow: var(--shadow-sm);
}

.btn-light:hover {
    background-color: #fafafa;
    border-color: #fafafa;
    color: var(--recurrr-green-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Fix button colors in dark sections */
.hero-section .btn-light,
.pricing-section .btn-light {
    color: var(--recurrr-green-dark) !important;
}

/* ============================================
   APP MOCKUP / SCREENSHOTS
   ============================================ */

.app-mockup {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.app-mockup:hover {
    transform: translateY(-4px);
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.12), 0 12px 24px rgba(0, 0, 0, 0.06);
}

.app-mockup img {
    display: block;
    width: 100%;
    height: auto;
}

/* ============================================
   FEATURE CARDS (Why Section)
   ============================================ */

.feature-card {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    height: 100%;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.feature-card p {
    font-size: 0.9375rem;
    line-height: 1.7;
}

.feature-card p:last-child {
    margin-bottom: 0;
}

.feature-card p.text-muted {
    color: var(--color-text-muted) !important;
}

/* Feature card colors - Softer palette */
.feature-card-cream {
    background-color: #fdf9f5;
    border-color: #f5ebe0;
}

.feature-card-mint {
    background-color: #f0f9f4;
    border-color: #d8f3dc;
}

.feature-card-gray {
    background-color: var(--color-bg-subtle);
    border-color: var(--color-border-light);
}

/* ============================================
   HOW SECTION - SCREENSHOT CARDS
   ============================================ */

.screenshot-card {
    background-color: var(--recurrr-green-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 100%;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.screenshot-card img {
    width: 100%;
    display: block;
}

.screenshot-card .card-body {
    padding: var(--space-xl);
}

.screenshot-card h3 {
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.screenshot-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 0;
}

.screenshot-card .badge {
    background-color: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.4375rem 0.875rem;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    display: inline-block;
    letter-spacing: 0.01em;
}

/* ============================================
   FEATURES GRID (How About Section)
   ============================================ */

.feature-box {
    padding: var(--space-xl);
    background-color: var(--color-bg-subtle);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    height: 100%;
    transition: all var(--transition-base);
}

.feature-box:hover {
    background-color: white;
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.icon-box {
    width: 3.25rem;
    height: 3.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: rgba(32, 109, 105, 0.08);
    color: var(--recurrr-green);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-base);
}

.icon-box .ti {
    font-size: 1.375rem;
}

.feature-box:hover .icon-box {
    background-color: var(--recurrr-green);
    color: white;
    transform: scale(1.05);
}

.feature-box h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 0.625rem;
    color: var(--color-text-primary);
}

.feature-box p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin-bottom: 0;
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.testimonials-section {
    background-color: #fdf9f5;
}

.testimonial-card {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    height: 100%;
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.testimonial-card p {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    font-style: normal;
}

.testimonial-card h6 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.125rem;
}

.testimonial-card small {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.testimonial-card img.rounded-circle {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border: 2px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   EMAIL PROVIDERS SECTION
   ============================================ */

.provider-card {
    background-color: var(--color-bg-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 88px;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.provider-card:hover {
    background-color: rgba(32, 109, 105, 0.06);
    border-color: rgba(32, 109, 105, 0.1);
}

.provider-logo {
    max-height: 32px;
    max-width: 130px;
    opacity: 0.7;
    transition: opacity var(--transition-base);
    filter: grayscale(20%);
}

.provider-card:hover .provider-logo {
    opacity: 1;
    filter: grayscale(0%);
}

/* ============================================
   PRICING SECTION
   ============================================ */

.pricing-section {
    background: linear-gradient(145deg, #185451 0%, #206D69 100%);
    color: white;
    padding: var(--space-4xl) 0;
    margin: 0 auto;
    max-width: 1000px;
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.pricing-section .app-mockup {
    max-width: 400px;
    margin: 0 auto;
}

.pricing-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.pricing-section > .container-xl {
    position: relative;
    z-index: 1;
}

.pricing-section h2 {
    color: white;
}

.pricing-section .display-3 {
    letter-spacing: -0.03em;
}

.pricing-section .lead {
    color: rgba(255, 255, 255, 0.8);
}

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

.footer {
    background-color: var(--color-bg-subtle);
    padding: var(--space-4xl) 0 var(--space-xl);
    margin-top: var(--space-4xl);
    border-top: 1px solid var(--color-border-light);
}

.footer h5 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.footer a {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
    text-decoration: none;
}

.footer a:hover {
    color: var(--recurrr-green);
}

.footer ul li {
    margin-bottom: 0.625rem;
}

.footer hr {
    border-color: var(--color-border);
    margin: var(--space-2xl) 0;
}

/* Social icons */
.footer .social-icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    background-color: white;
    transition: all var(--transition-fast);
}

.footer .social-icon:hover {
    border-color: var(--recurrr-green);
    color: var(--recurrr-green);
    background-color: rgba(32, 109, 105, 0.06);
}

.footer .social-icon .ti {
    font-size: 1.125rem;
}

/* Bottom bar */
.footer .text-muted {
    color: var(--color-text-muted) !important;
    font-size: 0.875rem;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 991.98px) {
    .section {
        padding: var(--space-4xl) 0;
    }

    .display-3 {
        font-size: 2.5rem;
    }

    .display-4 {
        font-size: 2rem;
    }

    .display-5 {
        font-size: 1.625rem;
    }

    .hero-section,
    .pricing-section {
        padding: var(--space-3xl) 0;
        text-align: center;
    }

    .pricing-section {
        margin: 0 var(--space-md);
        border-radius: var(--radius-lg);
    }

    .hero-section .check-list,
    .pricing-section .check-list {
        display: inline-block;
        text-align: left;
    }

    .app-mockup {
        margin-top: var(--space-2xl);
    }

    .main-hero {
        padding: var(--space-3xl) 0 var(--space-4xl);
    }

    .main-hero h1 {
        font-size: 2.25rem;
    }

    .main-hero .lead {
        font-size: 1.0625rem;
    }
}

@media (max-width: 767.98px) {
    .section {
        padding: var(--space-3xl) 0;
    }

    .navbar-nav {
        padding-top: var(--space-md);
    }

    .testimonial-card {
        margin-bottom: var(--space-md);
    }

    .feature-box {
        padding: var(--space-lg);
    }

    .feature-card {
        padding: var(--space-lg);
    }

    .pricing-section {
        margin: 0 var(--space-sm);
        padding: var(--space-2xl) 0;
    }

    .footer {
        padding: var(--space-2xl) 0 var(--space-lg);
        margin-top: var(--space-2xl);
    }

    .main-hero {
        padding: var(--space-2xl) 0 var(--space-3xl);
    }

    .main-hero .trust-badges {
        gap: var(--space-md);
        flex-direction: column;
        align-items: center;
    }

    .main-hero .trust-badges span {
        font-size: 0.8125rem;
    }

    .hero-section h1 {
        font-size: 1.875rem;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-recurrr {
    color: var(--recurrr-green) !important;
}

.bg-recurrr-dark {
    background-color: var(--recurrr-green-dark) !important;
}

.bg-recurrr {
    background-color: var(--recurrr-green) !important;
}

.bg-recurrr-cream {
    background-color: #fdf9f5 !important;
}

.bg-recurrr-mint {
    background-color: #f0f9f4 !important;
}

/* ============================================
   ANIMATIONS - Subtle and smooth
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Print styles */
@media print {
    .navbar,
    .footer {
        display: none;
    }
}