/* ==========================================================
   RIDENEST
   GLOBAL DESIGN SYSTEM
   ========================================================== */

:root {

    /* ------------------------------------------------------
       BRAND
    ------------------------------------------------------ */

    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-soft: #eff6ff;

    --color-accent: #f59e0b;

    /* ------------------------------------------------------
       BACKGROUNDS
    ------------------------------------------------------ */

    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-surface-soft: #f1f5f9;

    /* ------------------------------------------------------
       TEXT
    ------------------------------------------------------ */

    --color-text: #0f172a;
    --color-text-secondary: #334155;
    --color-muted: #64748b;
    --color-light: #94a3b8;

    /* ------------------------------------------------------
       BORDERS
    ------------------------------------------------------ */

    --color-border: #e2e8f0;
    --color-border-dark: #cbd5e1;

    /* ------------------------------------------------------
       STATUS
    ------------------------------------------------------ */

    --color-success: #16a34a;
    --color-success-soft: #f0fdf4;

    --color-warning: #d97706;
    --color-warning-soft: #fffbeb;

    --color-danger: #dc2626;
    --color-danger-soft: #fef2f2;

    /* ------------------------------------------------------
       TYPOGRAPHY
    ------------------------------------------------------ */

    --font-heading:
        "Manrope",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    --font-body:
        "Inter",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    /* ------------------------------------------------------
       SPACING
    ------------------------------------------------------ */

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-7: 32px;
    --space-8: 40px;
    --space-9: 48px;
    --space-10: 64px;
    --space-11: 80px;
    --space-12: 96px;

    /* ------------------------------------------------------
       RADIUS
    ------------------------------------------------------ */

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 999px;

    /* ------------------------------------------------------
       SHADOWS
    ------------------------------------------------------ */

    --shadow-xs:
        0 1px 2px rgba(15, 23, 42, 0.04);

    --shadow-sm:
        0 4px 12px rgba(15, 23, 42, 0.05);

    --shadow-md:
        0 10px 30px rgba(15, 23, 42, 0.08);

    --shadow-lg:
        0 20px 50px rgba(15, 23, 42, 0.12);

    /* ------------------------------------------------------
       MOTION
    ------------------------------------------------------ */

    --transition-fast: 150ms ease;
    --transition-base: 220ms ease;
    --transition-slow: 320ms ease;

    /* ------------------------------------------------------
       LAYOUT
    ------------------------------------------------------ */

    --container-max: 1240px;
    --header-height: 76px;
}


/* ==========================================================
   BASE
   ========================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);

    line-height: 1.6;

    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-text);
}

a {
    color: inherit;
}

img {
    max-width: 100%;
}

.container {
    width: min(
        var(--container-max),
        calc(100% - 40px)
    );

    max-width: none;
}


/* ==========================================================
   BUTTON SYSTEM
   ========================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    min-height: 44px;

    padding: 0.65rem 1.1rem;

    border-radius: var(--radius-md);

    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 650;

    transition:
        transform var(--transition-fast),
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        box-shadow var(--transition-fast),
        color var(--transition-fast);
}

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

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

.btn-lg {
    min-height: 50px;

    padding-inline: 1.35rem;

    font-size: 0.95rem;
}


/* Primary */

.btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
    box-shadow: var(--shadow-xs);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);

    color: #ffffff;

    box-shadow: var(--shadow-sm);
}


/* Outline */

.btn-outline-primary,
.btn-outline {
    background: var(--color-surface);

    border: 1px solid var(--color-border);

    color: var(--color-text);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus-visible,
.btn-outline:hover,
.btn-outline:focus-visible {
    background: var(--color-surface-soft);

    border-color: var(--color-border-dark);

    color: var(--color-text);
}


/* Light */

.btn-light {
    background: #ffffff;

    border: 1px solid transparent;

    color: var(--color-primary);

    font-weight: 700;
}

.btn-light:hover {
    background: #ffffff;

    color: var(--color-primary-hover);

    box-shadow: var(--shadow-sm);
}


/* Focus */

.btn:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.2);
    outline-offset: 2px;
}


/* ==========================================================
   HEADER
   ========================================================== */

.site-header {
    position: sticky;
    top: 0;

    z-index: 100;

    background:
        rgba(255, 255, 255, 0.92);

    border-bottom: 1px solid rgba(226, 232, 240, 0.8);

    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}


/* ==========================================================
   NAVBAR
   ========================================================== */

.navbar {
    position: relative;

    display: flex;
    align-items: center;

    min-height: var(--header-height);

    gap: var(--space-7);
}


/* ==========================================================
   BRAND
   ========================================================== */

.brand {
    display: inline-flex;
    align-items: center;

    gap: 10px;

    flex-shrink: 0;

    text-decoration: none;
}

.brand-mark {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 38px;
    height: 38px;

    background: var(--color-primary);

    border-radius: 11px;

    box-shadow:
        0 5px 14px rgba(37, 99, 235, 0.22);
}

.brand-mark svg {
    width: 21px;
    height: 21px;
}

.brand-wordmark {
    font-family: var(--font-heading);

    font-size: 1.2rem;
    font-weight: 800;

    letter-spacing: -0.035em;
}

.brand-wordmark__ride {
    color: var(--color-text);
}

.brand-wordmark__nest {
    color: var(--color-primary);
}


/* ==========================================================
   NAV MENU
   ========================================================== */

.nav-menu {
    display: flex;
    align-items: center;
    justify-content: space-between;

    flex: 1;

    gap: var(--space-7);
}

.nav-center {
    display: flex;
    align-items: center;

    gap: 4px;
}

.nav-center a,
.nav-link {
    position: relative;

    display: inline-flex;
    align-items: center;

    min-height: 40px;

    padding: 0 12px;

    border-radius: var(--radius-md);

    color: var(--color-text-secondary);

    text-decoration: none;

    font-size: 0.9rem;
    font-weight: 550;

    transition:
        color var(--transition-fast),
        background-color var(--transition-fast);
}

.nav-center a:hover,
.nav-center a:focus-visible,
.nav-link:hover,
.nav-link:focus-visible {
    color: var(--color-text);

    background: var(--color-surface-soft);
}


/* ==========================================================
   NAV ACTIONS
   ========================================================== */

.nav-actions {
    display: flex;
    align-items: center;

    gap: 8px;
}

.nav-actions .nav-link {
    padding-inline: 12px;
}


/* ==========================================================
   MOBILE NAV BUTTON
   ========================================================== */

.nav-toggle {
    display: none;

    align-items: center;
    justify-content: center;

    width: 42px;
    height: 42px;

    margin-left: auto;

    background: var(--color-surface);

    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);

    color: var(--color-text);

    font-size: 1.25rem;

    cursor: pointer;

    transition:
        background-color var(--transition-fast),
        border-color var(--transition-fast);
}

.nav-toggle:hover {
    background: var(--color-surface-soft);
    border-color: var(--color-border-dark);
}


/* ==========================================================
   MOBILE NAVIGATION
   ========================================================== */

@media (max-width: 992px) {

    .navbar {
        min-height: 70px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        display: none;

        position: absolute;

        top: calc(100% + 1px);
        left: 0;
        right: 0;

        flex-direction: column;
        align-items: stretch;

        gap: 16px;

        padding: 16px;

        background: rgba(255, 255, 255, 0.98);

        border: 1px solid var(--color-border);
        border-top: none;

        border-radius:
            0 0 var(--radius-lg) var(--radius-lg);

        box-shadow: var(--shadow-lg);

        backdrop-filter: blur(12px);
    }

    .nav-menu.is-open {
        display: flex;
    }

    .nav-center,
    .nav-actions {
        flex-direction: column;
        align-items: stretch;

        gap: 4px;
    }

    .nav-center a,
    .nav-link {
        width: 100%;

        min-height: 46px;

        justify-content: flex-start;

        padding-inline: 14px;
    }

    .nav-actions {
        padding-top: 12px;

        border-top: 1px solid var(--color-border);
    }

    .nav-actions form {
        width: 100%;
    }

    .nav-actions .btn {
        width: 100%;
    }
}


/* ==========================================================
   MESSAGES
   ========================================================== */

.messages {
    padding-top: var(--space-6);

    display: flex;
    flex-direction: column;

    gap: var(--space-2);
}

.message {
    display: flex;
    align-items: center;

    gap: 10px;

    margin: 0;

    padding: 12px 16px;

    background: var(--color-surface);

    border: 1px solid var(--color-border);

    border-radius: var(--radius-md);

    box-shadow: var(--shadow-xs);

    font-size: 0.9rem;
    font-weight: 550;
}

.message-success {
    background: var(--color-success-soft);
    color: #166534;
}

.message-success i {
    color: var(--color-success);
}

.message-warning {
    background: var(--color-warning-soft);
    color: #92400e;
}

.message-warning i {
    color: var(--color-warning);
}

.message-error {
    background: var(--color-danger-soft);
    color: #991b1b;
}

.message-error i {
    color: var(--color-danger);
}

.message-info,
.message-debug {
    background: var(--color-primary-soft);
    color: var(--color-primary-hover);
}

.message-info i,
.message-debug i {
    color: var(--color-primary);
}


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

.site-footer {
    margin-top: 0;

    background: #0f172a;

    border-top: none;

    color: #94a3b8;

    padding: 32px 0;
}

.site-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;

    flex-wrap: wrap;

    gap: 16px;

    font-size: 0.85rem;
}

.footer-center {
    order: 2;
}

.footer-credit {
    order: 3;
}

.footer-credit a {
    color: #ffffff;

    font-weight: 650;

    text-decoration: none;

    transition: color var(--transition-fast);
}

.footer-credit a:hover {
    color: #60a5fa;
}


@media (max-width: 576px) {

    .container {
        width: min(
            100% - 28px,
            var(--container-max)
        );
    }

    .site-footer-inner {
        flex-direction: column;

        text-align: center;
    }

    .footer-center,
    .footer-credit {
        order: 0;
    }
}


/* ==========================================================
   ACCESSIBILITY
   ========================================================== */

:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.22);
    outline-offset: 3px;
}


@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}