/* MIMaaS Landing Page Styles */

/* ===== CSS Custom Properties ===== */
:root {
    /* Primary Colors */
    --color-primary: #07004d;
    --color-white: #FFFFFF;
    --color-accent: #DF4172;

    /* Extended Palette */
    --color-primary-light: #1a1a6c;
    --color-primary-dark: #050038;
    --color-accent-light: #e8688d;
    --color-accent-dark: #c13561;

    /* Backgrounds */
    --bg-primary: #FFFFFF;
    --bg-secondary: #f8f9fc;
    --bg-card: #FFFFFF;

    /* Text Colors */
    --text-primary: #07004d;
    --text-secondary: #4a4a6a;
    --text-muted: #8888a0;
    --text-on-dark: #FFFFFF;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(7, 0, 77, 0.08);
    --shadow-md: 0 4px 12px rgba(7, 0, 77, 0.1);
    --shadow-lg: 0 10px 24px rgba(7, 0, 77, 0.12);
    --shadow-glow-accent: 0 4px 20px rgba(223, 65, 114, 0.35);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Layout ===== */
.container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== Hero Section ===== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--text-on-dark);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(223, 65, 114, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(223, 65, 114, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

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

.logo-wrapper {
    margin-bottom: var(--spacing-lg);
}

.logo-image {
    width: 100%;
    max-width: 280px;
    height: auto;
    margin-bottom: var(--spacing-md);
    animation: fadeInDown 0.8s ease-out;
}

.logo-text {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.tagline {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    opacity: 0.95;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.subtitle {
    font-size: 0.9rem;
    opacity: 0.75;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

/* ===== Main Content ===== */
.main-content {
    padding: var(--spacing-xl) 0 var(--spacing-2xl);
    margin-top: -var(--spacing-lg);
    position: relative;
    z-index: 2;
}

/* ===== Cards ===== */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(7, 0, 77, 0.05);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease-out forwards;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }

/* Allow dropdown to overflow */
.actions-card {
    overflow: visible;
    position: relative;
    z-index: 10;
}

.card h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

/* ===== Action Buttons ===== */
.actions-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.action-btn .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

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

.action-btn.primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-accent);
}

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

.action-btn.secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== Newsletter Widget ===== */
.newsletter-widget {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.newsletter-toggle {
    width: 100%;
}

.newsletter-form-area {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--transition-slow);
    overflow: hidden;
}

.newsletter-form-area.open {
    grid-template-rows: 1fr;
}

.newsletter-form-area > * {
    overflow: hidden;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.newsletter-form input[type="email"] {
    flex: 1;
    min-width: 0;
    padding: 0.65rem var(--spacing-md);
    border: 2px solid rgba(7, 0, 77, 0.2);
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--bg-secondary);
    transition: border-color var(--transition-fast);
    outline: none;
}

.newsletter-form input[type="email"]:focus {
    border-color: var(--color-accent);
}

.btn-subscribe {
    padding: 0.65rem var(--spacing-lg);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
    white-space: nowrap;
}

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

.btn-subscribe:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.newsletter-msg {
    font-size: 0.85rem;
    margin-top: var(--spacing-xs);
    padding: 0 var(--spacing-xs);
    min-height: 1.2em;
}

.newsletter-msg.success { color: #16a34a; }
.newsletter-msg.error   { color: var(--color-accent-dark); }

/* Demo resource link — accent highlight */
.resource-link--demo {
    background: linear-gradient(135deg, rgba(223, 65, 114, 0.08) 0%, rgba(223, 65, 114, 0.03) 100%);
    border: 1px solid rgba(223, 65, 114, 0.25);
    font-weight: 600;
}

.resource-link--demo .icon {
    color: var(--color-accent);
}

.resource-link--demo:hover {
    background: rgba(223, 65, 114, 0.12);
    border-color: rgba(223, 65, 114, 0.4);
}

/* ===== Dropdown ===== */
.dropdown {
    position: relative;
    flex: 1;
}

.dropdown-trigger {
    width: 100%;
    font-family: inherit;
}

.dropdown-trigger .chevron {
    width: 16px;
    height: 16px;
    margin-left: auto;
    transition: transform var(--transition-fast);
}

.dropdown.open .dropdown-trigger .chevron {
    transform: rotate(180deg);
}

.dropdown.open .dropdown-trigger {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(7, 0, 77, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-normal);
    z-index: 1000;
    overflow: hidden;
}

.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: background var(--transition-fast);
    border-bottom: 1px solid rgba(7, 0, 77, 0.05);
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background: var(--bg-secondary);
}

.dropdown-item-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.dropdown-item-role {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ===== Resource Links ===== */
.resources-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.resource-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--text-primary);
    background: var(--bg-secondary);
    transition: all var(--transition-normal);
}

.resource-link:hover {
    background: rgba(7, 0, 77, 0.05);
    transform: translateX(4px);
}

.resource-link .icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.resource-link .label {
    flex: 1;
    font-weight: 500;
    font-size: 0.95rem;
}

.resource-link .arrow {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.resource-link:hover .arrow {
    transform: translateX(4px);
    color: var(--color-accent);
}

/* ===== Features Grid ===== */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.feature {
    text-align: center;
    padding: var(--spacing-md);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.feature p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-primary);
    color: var(--text-on-dark);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.footer .copyright {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
}

.footer .affiliation {
    font-size: 0.8rem;
    opacity: 0.7;
}

.footer .affiliation a {
    color: var(--text-on-dark);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: opacity var(--transition-fast);
}

.footer .affiliation a:hover {
    opacity: 0.7;
}

.footer .made-with {
    font-size: 0.8rem;
    margin-top: var(--spacing-md);
    opacity: 0.8;
}

.footer .made-with a {
    color: var(--text-on-dark);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: opacity var(--transition-fast);
}

.footer .made-with a:hover {
    opacity: 0.7;
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Responsive Design ===== */
@media (min-width: 480px) {
    .actions-grid {
        flex-direction: row;
    }

    .action-btn {
        flex: 1;
    }
}

@media (min-width: 640px) {
    .container {
        max-width: 640px;
        padding: 0 var(--spacing-xl);
    }

    .hero {
        padding: var(--spacing-2xl) 0 calc(var(--spacing-2xl) + var(--spacing-lg));
    }

    .logo-text {
        font-size: 3rem;
    }

    .tagline {
        font-size: 1.5rem;
    }

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

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

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }

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

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states for keyboard navigation */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Selection color */
::selection {
    background: var(--color-accent);
    color: var(--color-white);
}