/* ==========================================================================
   NarrowApps - Main Stylesheet
   Modern, warm design inspired by creative agency aesthetics
   Light theme with emerald green accents
   ========================================================================== */

/* --------------------------------------------------------------------------
   Local Fonts - Poppins (self-hosted to prevent CLS)
   -------------------------------------------------------------------------- */
@font-face {
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("../fonts/poppins-400.9212f6f9860f.woff2") format('woff2');
}

@font-face {
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url("../fonts/poppins-500.a09f2fccfee3.woff2") format('woff2');
}

@font-face {
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url("../fonts/poppins-600.72993dddf88a.woff2") format('woff2');
}

@font-face {
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("../fonts/poppins-700.25b0e113ca7c.woff2") format('woff2');
}

@font-face {
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url("../fonts/poppins-800.af4d371a1027.woff2") format('woff2');
}

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Primary Colors - Soft Teal (Modern, Professional, Fresh) */
    --color-primary: #0d9488;
    --color-primary-hover: #0f766e;
    --color-primary-light: #ccfbf1;
    --color-primary-dark: #115e59;

    /* Accent background - subtle tint for section backgrounds */
    --color-accent-subtle: #f0fdfa;

    /* Neutrals - Clean and spacious */
    --color-bg: #ffffff;
    --color-bg-subtle: #f8fafc;
    --color-bg-warm: #fafaf9;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;

    /* Text - Slate tones for better readability */
    --color-text: #334155;
    --color-text-muted: #64748b;
    --color-text-heading: #0f172a;
    --color-text-light: #94a3b8;

    /* Feedback */
    --color-success: #059669;
    --color-success-bg: #d1fae5;
    --color-error: #dc2626;
    --color-error-bg: #fee2e2;

    /* Typography */
    --font-family: 'Poppins', -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;
    --font-size-6xl: 4rem;
    --line-height-tight: 1.1;
    --line-height-snug: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.7;

    /* Spacing Scale - More generous */
    --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;

    /* Layout */
    --max-width: 1200px;
    --max-width-narrow: 800px;
    --header-height: 5rem;

    /* Borders & Shadows */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.05);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

input,
button,
textarea,
select {
    font: inherit;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-heading);
    font-weight: 700;
    line-height: var(--line-height-snug);
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--space-6);
}

h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-muted);
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

ul, ol {
    padding-left: var(--space-6);
    margin-bottom: var(--space-4);
    color: var(--color-text-muted);
}

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

strong {
    font-weight: 600;
    color: var(--color-text-heading);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

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

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Last section can expand slightly but with minimum padding preserved */
.main-content > section:last-child {
    flex: 1 0 auto;
}

.section {
    padding: var(--space-16) 0;
}

.section-lg {
    padding: var(--space-24) 0;
}

.section-subtle {
    background-color: var(--color-bg-subtle);
}

.section-warm {
    background-color: var(--color-bg-warm);
}

.section-accent {
    background-color: var(--color-accent-subtle);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-8);
}

.grid-2 {
    grid-template-columns: 1fr;
}

.grid-3 {
    grid-template-columns: 1fr;
}

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

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Flex utilities */
.flex {
    display: flex;
}

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

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

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

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

.gap-6 {
    gap: var(--space-6);
}

/* --------------------------------------------------------------------------
   Buttons - Boxy, modern style inspired by Each&Other
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
}

.btn:active {
    transform: translateY(1px);
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-heading);
    border-color: var(--color-text-heading);
}

.btn-secondary:hover {
    background-color: var(--color-text-heading);
    border-color: var(--color-text-heading);
    color: white;
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-text-heading);
    border-color: transparent;
    padding: var(--space-2) var(--space-4);
    position: relative;
}

.btn-ghost::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-4);
    right: var(--space-4);
    height: 2px;
    background-color: currentColor;
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.btn-ghost:hover {
    color: var(--color-primary);
}

.btn-ghost:hover::after {
    transform: scaleX(1);
}

.btn-sm {
    padding: var(--space-2) var(--space-5);
    font-size: var(--font-size-sm);
}

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

/* --------------------------------------------------------------------------
   Cards - Clean, boxy style inspired by Each&Other
   -------------------------------------------------------------------------- */
.card {
    background-color: var(--color-bg);
    border-radius: var(--radius-sm);
    padding: var(--space-8);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

/* Card styling is intentionally simple - white background only
   Avoid colored card variants to maintain clean, consistent design */

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--color-text-heading);
}

.card-text {
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--color-text-heading);
}

.form-input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-light);
}

.form-input::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--color-text-light);
}

textarea {
    min-height: 150px;
    resize: vertical;
}

.form-error {
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

/* --------------------------------------------------------------------------
   Alerts
   -------------------------------------------------------------------------- */
.alert {
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-6);
    font-weight: 500;
}

.alert-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.alert-error {
    background-color: var(--color-error-bg);
    color: var(--color-error);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
    background-color: var(--color-bg);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow var(--transition-normal);
}

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

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.nav-logo {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-text-heading);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-logo:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--space-2);
}

.nav-item {
    margin: 0;
}

.nav-link {
    display: block;
    padding: var(--space-2) var(--space-4);
    color: var(--color-text-muted);
    font-weight: 500;
    text-decoration: none;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-4);
    right: var(--space-4);
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.nav-link:hover {
    color: var(--color-text-heading);
    text-decoration: none;
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.nav-link.is-active {
    color: var(--color-text-heading);
    font-weight: 600;
}

.nav-link.is-active::after {
    transform: scaleX(1);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    margin-right: calc(-1 * var(--space-2));
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-heading);
    border-radius: 2px;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.nav-toggle-icon {
    position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    position: absolute;
    left: 0;
}

.nav-toggle-icon::before {
    top: -8px;
}

.nav-toggle-icon::after {
    top: 8px;
}

/* Mobile Toggle Animation */
.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
    background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        background-color: var(--color-bg);
        padding: var(--space-8);
        gap: var(--space-2);
        transform: translateX(100%);
        transition: transform var(--transition-normal);
    }

    .nav-menu.is-active {
        transform: translateX(0);
    }

    .nav-link {
        padding: var(--space-4) var(--space-6);
        font-size: var(--font-size-lg);
        border-radius: var(--radius-lg);
    }

    body.nav-open {
        overflow: hidden;
    }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: var(--color-text-heading);
    color: white;
    padding: var(--space-16) 0 var(--space-8);
    margin-top: auto;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-10);
}

.footer-top {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

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

.footer-brand {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: white;
}

.footer-tagline {
    color: var(--color-text-light);
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6) var(--space-10);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin: 0;
}

.footer-links a {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

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

.footer-copyright {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin: 0;
}

.footer-privacy-link {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.footer-privacy-link:hover {
    color: white;
}

/* --------------------------------------------------------------------------
   Hero Section - Bold & Impactful
   -------------------------------------------------------------------------- */
.hero {
    padding: var(--space-16) 0 var(--space-12);
    text-align: center;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--space-6);
    letter-spacing: -0.03em;
    line-height: var(--line-height-tight);
}

.hero-title-accent {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-muted);
    margin-bottom: var(--space-10);
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--line-height-relaxed);
}

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

@media (min-width: 640px) {
    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 768px) {
    .hero {
        padding: var(--space-20) 0 var(--space-12);
    }

    .hero-title {
        font-size: var(--font-size-5xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
}

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

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */
.section-header {
    text-align: center;
    max-width: var(--max-width-narrow);
    margin: 0 auto var(--space-12);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

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

/* --------------------------------------------------------------------------
   Decorative Divider
   -------------------------------------------------------------------------- */
.divider {
    height: 4px;
    background: linear-gradient(90deg,
        var(--color-primary) 0%,
        var(--color-primary) 33%,
        var(--color-accent-blue) 33%,
        var(--color-accent-blue) 66%,
        var(--color-accent-amber) 66%,
        var(--color-accent-amber) 100%
    );
    border-radius: 2px;
    margin: var(--space-16) 0;
}

.divider-sm {
    width: 80px;
    margin: var(--space-8) auto;
}

/* --------------------------------------------------------------------------
   Feature/Value Cards
   -------------------------------------------------------------------------- */
.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-6);
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.feature-text {
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

/* Process/Step numbers */
.step-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.3;
    margin-bottom: var(--space-4);
    line-height: 1;
}

/* Card icon - displayed above content */
.card-icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

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

/* Large icon for hero/splash sections */
.hero-icon {
    width: 64px;
    height: 64px;
    color: var(--color-primary);
    margin: 0 auto var(--space-6);
}

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

/* Service icon - larger for services page */
.service-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-4);
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.text-center {
    text-align: center;
}

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

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

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

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

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

.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;
}

/* --------------------------------------------------------------------------
   Page-specific Styles
   -------------------------------------------------------------------------- */

/* Product Cards */
.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-6);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-muted);
    text-decoration: none;
}

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

.breadcrumb-separator {
    color: var(--color-border);
}

/* Download Items */
.download-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5);
    margin-bottom: var(--space-4);
    text-decoration: none;
    color: inherit;
    background-color: var(--color-bg-subtle);
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.download-item:hover {
    border-color: var(--color-text-heading);
    background-color: var(--color-bg-subtle);
}

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

/* CTA Section */
.cta-section {
    background-color: var(--color-text-heading);
    color: white;
    text-align: center;
    padding: var(--space-20) 0;
    border-radius: var(--radius-sm);
    margin: var(--space-8);
}

.cta-section h2 {
    color: white;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.85);
}

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

.cta-section .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Stagger children animations */
.stagger-children > * {
    opacity: 0;
    animation: fadeInUp 0.5s ease-out forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.5s; }

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    .section {
        padding: var(--space-12) 0;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

    .card {
        padding: var(--space-6);
    }

    .cta-section {
        margin: var(--space-4);
        padding: var(--space-12) var(--space-6);
    }
}