/* ==================================================
   NETSTAT - GitHub-style dark theme (Primer palette)
   Change the look in ONE place: the variables below.
   To make main buttons blue instead of green, set
   --primary: #1f6feb and --primary-hover: #388bfd.
================================================== */
:root {
    color-scheme: dark;   /* dark dropdowns, scrollbars and date pickers */

    --bg:            #0d1117;   /* page */
    --bg-subtle:     #161b22;   /* header, cards, panels, table heads */
    --bg-inset:      #010409;   /* footer */
    --border:        #30363d;
    --border-muted:  #21262d;

    --fg:            #e6edf3;   /* main text */
    --fg-muted:      #8b949e;   /* secondary text */
    --fg-faint:      #6e7681;   /* placeholders */

    --accent:        #58a6ff;   /* links and selected states */
    --accent-strong: #1f6feb;   /* focus rings */

    --primary:       #238636;   /* main action buttons */
    --primary-hover: #2ea043;

    --btn-bg:        #21262d;   /* secondary / plain buttons */
    --btn-bg-hover:  #30363d;
    --btn-border:    #363b42;

    --danger:  #f85149;
    --warning: #d29922;
    --success: #3fb950;

    --radius: 6px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

/* --------------------------------------------------
   GLOBAL
-------------------------------------------------- */
body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--fg);
    line-height: 1.5;
}

html {
    font-size: 16px;
}

@media (max-width: 768px) {
    html { font-size: 15px; }
}

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

::selection {
    background: rgba(56, 139, 253, 0.4);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    font-weight: 600;
    line-height: 1.25;
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.6rem; }

p, li {
    font-size: 1rem;
}

@media (max-width: 480px) {
    h1 { font-size: 1.7rem; }
    h2 { font-size: 1.3rem; }
}

hr {
    border: 0;
    border-top: 1px solid var(--border);
}

/* Links. Low specificity on purpose, so buttons, the nav bar and
   the admin menus keep their own colours. Only plain links
   (no class) underline on hover. */
a {
    color: var(--accent);
    text-decoration: none;
}

a:not([class]):hover {
    text-decoration: underline;
}

:focus-visible {
    outline: 2px solid var(--accent-strong);
    outline-offset: 2px;
}

code, pre {
    font-family: var(--mono);
}

code {
    background: rgba(110, 118, 129, 0.4);
    padding: 0.2em 0.4em;
    border-radius: var(--radius);
    font-size: 85%;
}

pre {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    overflow: auto;
    font-size: 0.85rem;
}

pre code {
    background: none;
    padding: 0;
    font-size: inherit;
}

/* --------------------------------------------------
   HEADER + NAVIGATION
-------------------------------------------------- */
header {
    background: var(--bg-subtle);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.header-flex {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

header .logo {
    height: 40px;
}

header nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    transition: 0.3s;
}

header nav a {
    color: var(--fg);
    text-decoration: none;
    font-weight: 500;
    padding: 7px 16px;
    margin: 0;
    background: var(--btn-bg);
    border: 1px solid var(--btn-border);
    border-radius: var(--radius);
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

header nav a:hover {
    background: var(--btn-bg-hover);
    border-color: var(--fg-muted);
    color: var(--fg);
}

header nav a.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
    font-weight: 600;
}

header nav .cta {
    background: var(--primary);
    border-color: rgba(240, 246, 252, 0.1);
    color: #fff;
}

/* --------------------------------------------------
   HAMBURGER MENU
-------------------------------------------------- */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--fg);
    transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* --------------------------------------------------
   HERO
-------------------------------------------------- */
.hero {
    background: linear-gradient(180deg, var(--bg-subtle) 0%, var(--bg) 100%);
    color: var(--fg);
    padding: 110px 0;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.hero h1 {
    letter-spacing: -0.02em;
}

.hero p {
    color: var(--fg-muted);
    font-size: 1.15rem;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.hero .btn-primary {
    margin-right: 10px;
}

@media (max-width: 600px) {
    .hero {
        padding: 60px 0;
    }
    .hero .btn-primary,
    .hero .btn-secondary {
        display: block;
        width: 100%;
        box-sizing: border-box;
        margin: 8px 0 0 0;
        text-align: center;
    }
}

/* --------------------------------------------------
   SERVICES GRID
-------------------------------------------------- */
.services {
    padding: 80px 0;
}

.services .grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.card {
    background: var(--bg-subtle);
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    transition: border-color 0.15s;
}

.card:hover {
    border-color: var(--fg-muted);
}

.card .icon {
    height: 50px;
    margin-bottom: 20px;
}

/* --------------------------------------------------
   PAGE HEADER
-------------------------------------------------- */
.page-header {
    background: var(--bg-subtle);
    color: var(--fg);
    padding: 56px 0;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

@media (max-width: 600px) {
    .page-header {
        padding: 36px 0;
    }
}

/* --------------------------------------------------
   CASE STUDIES
-------------------------------------------------- */
.case {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    padding: 30px;
    margin-bottom: 20px;
    border-radius: var(--radius);
}

/* --------------------------------------------------
   BUTTONS (global)
-------------------------------------------------- */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    border: 1px solid rgba(240, 246, 252, 0.1);
}

.btn-primary:hover {
    background: var(--primary-hover);
    color: #fff;
    text-decoration: none;
}

.btn-secondary {
    background: var(--btn-bg);
    color: var(--fg);
    border: 1px solid var(--btn-border);
}

.btn-secondary:hover {
    background: var(--btn-bg-hover);
    border-color: var(--fg-muted);
    color: var(--fg);
    text-decoration: none;
}

.btn-primary:disabled,
.btn-secondary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Plain buttons with no class (Save, Delete, Search, etc. in admin pages) */
button {
    font-family: inherit;
}

button:not([class]) {
    background: var(--btn-bg);
    color: var(--fg);
    border: 1px solid var(--btn-border);
    border-radius: var(--radius);
    padding: 5px 14px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
}

button:not([class]):hover {
    background: var(--btn-bg-hover);
    border-color: var(--fg-muted);
}

button:not([class]):disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 480px) {
    .btn-primary,
    .btn-secondary {
        display: block;
        width: 100%;
        box-sizing: border-box;
        text-align: center;
    }
}

/* --------------------------------------------------
   FORMS (global - covers contact, checkout, login,
   register, admin/cpadmin forms, etc.)
-------------------------------------------------- */
input, textarea, select {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    /* 16px minimum prevents iOS Safari from auto-zooming in on focus */
    font-size: max(16px, 1rem);
    padding: 10px 12px;
    margin-bottom: 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--fg);
    font-family: inherit;
}

input::placeholder,
textarea::placeholder {
    color: var(--fg-faint);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-strong);
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.3);
}

input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--accent-strong);
}

input[type="file"]::file-selector-button {
    background: var(--btn-bg);
    color: var(--fg);
    border: 1px solid var(--btn-border);
    border-radius: var(--radius);
    padding: 5px 14px;
    margin-right: 12px;
    cursor: pointer;
    font-family: inherit;
}

input[type="file"]::file-selector-button:hover {
    background: var(--btn-bg-hover);
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.95rem;
}

.contact-form {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    padding: 40px 0;
}

.contact-form form,
.contact-form .contact-info {
    flex: 1 1 100%;
}

.contact-info {
    flex: 1;
}

/* --------------------------------------------------
   TABLES (global - wrap any wide table in
   <div class="table-scroll">...</div> to enable
   horizontal scroll on narrow screens instead of
   squashing or breaking layout)
-------------------------------------------------- */
th, td {
    border-color: var(--border);
}

th {
    background: var(--bg-subtle);
    color: var(--fg);
    font-weight: 600;
}

tbody tr:hover td {
    background: rgba(110, 118, 129, 0.08);
}

/* Admin pages define their own table styles (white headers, light borders).
   These selectors rank higher, so those pages follow the theme too. */
body table[class] th,
body table[class] td {
    border-color: var(--border);
}

body table[class] th {
    background: var(--bg-subtle);
    color: var(--fg);
}

.table-scroll {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-top: 10px;
}

.table-scroll table {
    min-width: 600px;
}

/* --------------------------------------------------
   CARD GRIDS (covers .services .grid and cportal's
   .cp-grid, so both respond the same way)
-------------------------------------------------- */
@media (max-width: 1024px) {
    .services .grid,
    .cp-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 600px) {
    .services .grid,
    .cp-grid {
        grid-template-columns: 1fr !important;
    }
}

/* --------------------------------------------------
   FOOTER
-------------------------------------------------- */
footer {
    background: var(--bg-inset);
    color: var(--fg-muted);
    text-align: center;
    padding: 24px 0;
    border-top: 1px solid var(--border);
}

footer p {
    margin: 6px 0;
}

/* --------------------------------------------------
   MOBILE RESPONSIVE
-------------------------------------------------- */
@media (max-width: 1024px) {
    .services .grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

    body {
        padding-bottom: 40px;
    }

    .container {
        padding: 0 16px;
    }

    .header-flex {
        flex-direction: column;
        text-align: center;
    }

    .hamburger {
        display: flex;
    }

    header nav {
        display: none;
        flex-direction: column;
        width: 100%;
        text-align: center;
        background: var(--bg-subtle);
        padding: 20px 0;
    }

    header nav.open {
        display: flex;
    }

    header nav a {
        width: 100%;
        text-align: center;
        margin: 0;
    }

    .contact-form {
        flex-direction: column;
    }

    .contact-info {
        margin-top: 20px;
    }

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

    .case {
        padding: 20px;
    }
}