@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import './variables.css';

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

body {
    font-family: var(--font-family-sans);
    color: var(--color-text-main);
    background-color: var(--color-bg-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

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

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

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

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-main);
    text-align: center;
}

.page-header {
    background: var(--color-secondary);
    color: white;
    padding: var(--spacing-4xl) 0;
    border-bottom: none;
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: white;
    text-align: center;
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    margin: 0;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 4px;
    transition: all var(--transition-fast);
    cursor: pointer;
    white-space: nowrap;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

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

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

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

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

.card {
    background: white;
    border-radius: 8px;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--color-border);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

/* Utility classes */
.text-center {
    text-align: center;
}

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

.text-white {
    color: white !important;
}

.bg-light {
    background-color: #f8f9fa;
}

.bg-dark {
    background-color: var(--color-secondary);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.mb-5 {
    margin-bottom: var(--spacing-2xl);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

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

.w-100 {
    width: 100%;
}

.max-w-800 {
    max-width: 800px;
}

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

.opacity-80 {
    opacity: 0.8;
}

.opacity-60 {
    opacity: 0.6;
}

.text-sm {
    font-size: var(--font-size-sm);
}

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

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

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

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

/* Tablet and up */
@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

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

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
}

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

    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Responsive Typography */
@media (max-width: 768px) {
    body {
        font-size: 15px;
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .section-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-md);
    }

    .section-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xl);
    }

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

    .page-subtitle {
        font-size: var(--font-size-base);
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .btn {
        padding: 0.625rem 1.25rem;
        font-size: var(--font-size-sm);
    }

    .btn-lg {
        padding: 0.875rem 1.75rem;
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }

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

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

    .section-subtitle {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-lg);
    }

    .page-title {
        font-size: var(--font-size-2xl);
    }

    .page-subtitle {
        font-size: var(--font-size-sm);
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: var(--font-size-xs);
    }

    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: var(--font-size-sm);
    }
}

/* Make images responsive */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Prevent horizontal overflow */
* {
    max-width: 100%;
}

html, body {
    overflow-x: hidden;
    width: 100%;
}

.app-container {
    width: 100%;
    overflow-x: hidden;
}

/* Responsive utilities */
.hide-mobile {
    display: block;
}

.show-mobile {
    display: none;
}

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

    .show-mobile {
        display: block;
    }
}

/* Responsive tables */
table {
    width: 100%;
    border-collapse: collapse;
    overflow-x: auto;
    display: block;
}

@media (min-width: 768px) {
    table {
        display: table;
    }
}

/* Responsive iframes and embeds */
iframe,
embed,
object,
video {
    max-width: 100%;
    height: auto;
}

/* Smooth scrolling */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}