/* Base styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --primary: hsl(200 100% 40%);
    --primary-foreground: hsl(0 0% 98%);
    --secondary: hsl(0 0% 96.1%);
    --secondary-foreground: hsl(0 0% 9%);
    --background: hsl(0 0% 100%);
    --foreground: hsl(0 0% 3.9%);
    --muted: hsl(0 0% 96.1%);
    --muted-foreground: hsl(0 0% 45.1%);
    --accent: hsl(0 0% 96.1%);
    --accent-foreground: hsl(0 0% 9%);
    --border: hsl(0 0% 89.8%);
    --radius: 0.5rem;
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .container {
        max-width: 640px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 768px;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1024px;
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
}

/* Header & Navigation */
.sticky-header {
    position: sticky;
    top: 0;
    z-index: 50;
    width: 100%;
    background-color: white;
    border-bottom: 1px solid var(--border);
}

.header-container {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 36px;
    width: auto;
}

.desktop-nav {
    display: none;
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
        align-items: center;
        gap: 1.5rem;
    }

    .mobile-menu-button {
        display: none;
    }
}

.nav-link {
    color: var(--muted-foreground);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.2s;
}

.button.primary {
    background-color: var(--primary);
    color: var(--primary-foreground);
}

.button.primary:hover {
    opacity: 0.9;
}

.button.secondary {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    color: white;
}

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

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    right: 0;
    width: 100%;
    height: calc(100vh - 64px);
    background-color: white;
    padding: 1rem;
    z-index: 40;
}

.mobile-menu.active {
    display: block;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Hero Section */
.hero {
    position: relative;
    overflow: hidden;
}

.video-container {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 136, 204, 0.6);
}

.hero-content {
    position: relative;
    padding: 5rem 0 8rem;
    color: white;
}

@media (min-width: 768px) {
    .hero-content {
        padding: 8rem 0 10rem;
    }
}

.hero-text {
    max-width: 42rem;
    space-y: 2rem;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border-radius: 9999px;
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .hero h1 {
        font-size: 3.75rem;
    }
}

.hero h1 span {
    display: block;
}

.hero p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

/* Footer */
.footer {
    background-color: var(--secondary);
    padding: 1rem 0;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

.footer a {
    color: var(--primary);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Custom styling for mobile menu dialog */
dialog#mobile-menu {
    border: none;
    outline: none;
    background: transparent;
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    padding: 0;
    margin: 0;
}

dialog#mobile-menu::backdrop {
    display: none;
}

.mobile-menu-panel {
    transform: translateX(100%);
    transition: transform 0.3s ease-out;
}

/* Animation classes for mobile menu */
.data-[state=open]:animate-in {
    animation: fadeIn 0.15s ease-out forwards;
}

.data-[state=closed]:animate-out {
    animation: fadeOut 0.15s ease-in forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes slideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

@keyframes slideOut {
    from { transform: translateX(0); }
    to { transform: translateX(100%); }
}

/* Utility classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.backdrop-blur-sm {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Transitions */
.transition-colors {
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.transition-opacity {
    transition-property: opacity;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.transition-transform {
    transition-property: transform;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

/* Focus styles */
.focus-visible\:outline-none:focus-visible {
    outline: 2px solid transparent;
    outline-offset: 2px;
}

.focus-visible\:ring-1:focus-visible {
    --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
    --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);
    box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000);
}

/* Custom components */
.text-balance {
    text-wrap: balance;
}

/* Custom shadows */
.shadow-sm {
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.shadow {
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

/* Transitions */
.transition-all {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.transition-opacity {
    transition-property: opacity;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.transition-transform {
    transition-property: transform;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

/* Focus styles */
.focus-visible\:ring {
    outline: none;
}

.focus-visible\:ring:focus-visible {
    box-shadow: 0 0 0 2px var(--background), 0 0 0 4px var(--primary);
}

/* Custom background for hero section */
.bg-gradient-overlay {
    background: linear-gradient(to right, rgba(0, 136, 204, 0.9), rgba(0, 136, 204, 0.6));
}

/* Button styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.375rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition-property: color, background-color, border-color;
    transition-duration: 150ms;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

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

.btn-primary:hover {
    opacity: 0.9;
}

/* Card styles */
.card {
    background-color: var(--background);
    border-radius: 0.75rem;
    border: 1px solid var(--border);
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.card-body {
    padding: 1.5rem;
}