/* =========================================================
   ITCO Website Styles
   Design tokens are defined in :root - update colors/fonts
   there to re-theme the whole site.
   ========================================================= */

:root {
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-primary: #0f172a;
    --color-primary-light: #1e293b;
    --color-accent: #06b6d4;
    --color-accent-dark: #0891b2;
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;

    /* Per-service accent palette (subtle theming for icons/eyebrows/hero glow) */
    --svc-managedit: #06b6d4;
    --svc-managedit-dark: #0891b2;
    --svc-cyber: #6366f1;
    --svc-cyber-dark: #4f46e5;
    --svc-cloud: #0ea5e9;
    --svc-cloud-dark: #0284c7;
    --svc-consulting: #f59e0b;
    --svc-consulting-dark: #d97706;
    --svc-ot: #10b981;
    --svc-ot-dark: #059669;
    --svc-support: #8b5cf6;
    --svc-support-dark: #7c3aed;

    /* Decorative theme tokens - default to brand accent; overridden by .theme-* */
    --theme-accent: var(--color-accent);
    --theme-accent-dark: var(--color-accent-dark);

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 28px;

    --shadow-sm: 0 1px 3px rgba(15, 23, 42, .08);
    --shadow-md: 0 12px 24px -8px rgba(15, 23, 42, .15);
    --shadow-lg: 0 24px 48px -12px rgba(15, 23, 42, .25);

    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: .25s ease;
    --max-width: 1160px;
}

/* ===== Per-service decorative themes ===== */
.theme-managed-it { --theme-accent: var(--svc-managedit); --theme-accent-dark: var(--svc-managedit-dark); }
.theme-cybersecurity { --theme-accent: var(--svc-cyber); --theme-accent-dark: var(--svc-cyber-dark); }
.theme-cloud { --theme-accent: var(--svc-cloud); --theme-accent-dark: var(--svc-cloud-dark); }
.theme-consulting { --theme-accent: var(--svc-consulting); --theme-accent-dark: var(--svc-consulting-dark); }
.theme-ot { --theme-accent: var(--svc-ot); --theme-accent-dark: var(--svc-ot-dark); }
.theme-support { --theme-accent: var(--svc-support); --theme-accent-dark: var(--svc-support-dark); }

/* ===== Reset ===== */
*, *::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: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin: 0 0 .5em;
}

p { margin: 0 0 1em; color: var(--color-text-muted); }

a { color: inherit; text-decoration: none; }

::selection { background: var(--color-accent); color: #fff; }

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

/* ===== Accessibility ===== */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-accent);
    color: #fff;
    padding: 12px 20px;
    border-radius: 0 0 var(--radius-sm) 0;
    z-index: 100;
    font-weight: 600;
}

.skip-link:focus { left: 0; }

/* ===== Layout ===== */
.container {
    width: min(100% - 48px, var(--max-width));
    margin-inline: auto;
}

section { padding-block: 96px; }
section[id] { scroll-margin-top: 132px; }

.section-heading {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}

.eyebrow {
    display: inline-block;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-size: .8rem;
    color: var(--theme-accent-dark);
    margin-bottom: 12px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    border: 2px solid transparent;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.btn-primary {
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
    background-size: 200% 100%;
    background-position: 0 0;
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-position: 100% 0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn-outline { border-color: var(--color-border); color: var(--color-primary); }

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent-dark);
    transform: translateY(-2px);
}

.btn-sm { padding: 10px 20px; font-size: .9rem; }

/* ===== Header / Nav ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 70;
}

.nav-utility {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-left: 20px;
    margin-left: 4px;
    border-left: 1px solid var(--color-border);
    font-size: .78rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.nav-utility a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    transition: color var(--transition);
}

.nav-utility a svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nav-utility a:hover {
    color: var(--color-accent-dark);
}

nav {
    position: relative;
    background: rgba(248, 250, 252, .8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 16px;
}

.logo img { height: 45px; }

.nav-links { display: flex; align-items: center; gap: 32px; font-weight: 500; }

.nav-links a:not(.btn):hover { color: var(--color-accent-dark); }

.nav-links a[aria-current="page"],
.nav-current {
    color: var(--color-accent-dark);
    font-weight: 600;
}

.nav-current {
    display: inline-flex;
    align-items: center;
}

/* ===== Breadcrumb ===== */
.breadcrumb-wrap {
    padding: 18px 0 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
    font-size: .92rem;
}

.breadcrumb a:hover {
    color: var(--color-accent-dark);
}

.breadcrumb .separator {
    color: #94a3b8;
}

.breadcrumb [aria-current="page"] {
    color: var(--color-primary);
    font-weight: 600;
}

/* ===== Hero ===== */
.hero {
    padding-top: 140px;
    padding-bottom: 100px;
    text-align: center;
    background:
        radial-gradient(circle at 20% 20%, color-mix(in srgb, var(--theme-accent) 12%, transparent), transparent 40%),
        radial-gradient(circle at 80% 0%, rgba(15, 23, 42, .06), transparent 45%),
        var(--color-bg);
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    max-width: 820px;
    margin-inline: auto;
}

.text-gradient {
    background: linear-gradient(90deg, var(--theme-accent), var(--theme-accent-dark));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p { max-width: 560px; margin-inline: auto; margin-bottom: 32px; font-size: 1.1rem; }

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 800px;
    margin-inline: auto;
}

.stat {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 16px;
}

.stat-number { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: var(--color-primary); }

.stat-label { font-size: .85rem; color: var(--color-text-muted); }

.cloud-hero-visual {
    margin: 48px auto 0;
    max-width: 960px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, .08);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(180deg, rgba(255, 255, 255, .92), rgba(226, 232, 240, .92));
}

.cloud-hero-visual img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== Services / Cards ===== */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.card {
    display: block;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--theme-accent), var(--theme-accent-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }

.card:hover::before { transform: scaleX(1); }

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--theme-accent) 10%, transparent);
    color: var(--theme-accent-dark);
    margin-bottom: 20px;
    transition: background var(--transition), box-shadow var(--transition), transform var(--transition), color var(--transition);
}

.card-icon svg {
    transition: transform var(--transition), stroke var(--transition);
}

.card:hover .card-icon {
    background: color-mix(in srgb, var(--theme-accent) 18%, transparent);
    box-shadow: 0 8px 20px -10px color-mix(in srgb, var(--theme-accent) 55%, transparent);
    transform: translateY(-2px);
}

.card:hover .card-icon svg {
    transform: scale(1.05);
}

.card h3 { font-size: 1.15rem; margin-bottom: 8px; }

.card p { margin: 0; font-size: .95rem; }

.card-link h3 {
    transition: color var(--transition);
}

.card-link:hover h3 {
    color: var(--color-accent-dark);
}

.card-link:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(6, 182, 212, .2), var(--shadow-md);
}

.btn:focus-visible {
    box-shadow: 0 0 0 4px rgba(6, 182, 212, .25), var(--shadow-sm);
}

/* ===== About ===== */
.about { background: var(--color-primary); }

.about h2 { color: #fff; }

.about p { color: rgba(255, 255, 255, .7); max-width: 640px; margin: 0 auto 1em; }

.about .eyebrow { color: var(--color-accent); }

.about-inner { max-width: 720px; text-align: center; margin-inline: auto; }

/* ===== FAQ ===== */
.accordion { max-width: 720px; margin-inline: auto; display: flex; flex-direction: column; gap: 16px; }

details {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
}

summary {
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

summary::-webkit-details-marker { display: none; }

.chevron {
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--color-text-muted);
    border-bottom: 2px solid var(--color-text-muted);
    transform: rotate(45deg);
    transition: transform var(--transition);
}

details[open] .chevron { transform: rotate(-135deg); }

details p { margin: 16px 0 0; }

/* ===== Contact ===== */
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }

.contact-info a:hover { color: var(--color-accent-dark); }

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--color-surface);
    padding: 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.contact-form input, .contact-form textarea {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    transition: border-color var(--transition), box-shadow var(--transition);
    resize: vertical;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, .15);
}

.contact-form button { align-self: flex-start; }

/* ===== Footer ===== */
footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, .6);
    padding-block: 32px;
    text-align: center;
    font-size: .9rem;
}

.footer-links {
     background: var(--color-primary);
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, .24);
    margin: 10px 0 18px;
}

.footer-links a {
    color: rgba(255, 255, 255, .78);
}

.footer-links a:hover {
    color: #fff;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
    .contact-inner { grid-template-columns: 1fr; gap: 40px; }
    .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    .nav-links .btn {
        width: 100%;
        max-width: 240px;
        margin-inline: auto;
    }

    .nav-utility {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
        justify-content: center;
        width: 100%;
        gap: 14px;
        font-size: .75rem;
    }

    .nav-links { font-size: .85rem; }
    .grid { grid-template-columns: 1fr; }
    section { padding-block: 64px; }
    .hero { padding-top: 120px; }
}

@media (prefers-reduced-motion: reduce) {
    .btn,
    .card,
    .card-icon,
    .card-icon svg,
    .card-link h3 {
        transition: none;
    }

    .btn:hover,
    .btn-primary:active,
    .card:hover,
    .card:hover .card-icon,
    .card:hover .card-icon svg {
        transform: none;
    }
}


/* ===== People ===== */
.people-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.person-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 28px; text-align: center; box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.person-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: transparent; }
.person-photo { width: 76px; height: 76px; margin: 0 auto 18px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(6, 182, 212, .3); background: linear-gradient(135deg, var(--color-primary), var(--color-accent-dark)); }
.person-card h3 { font-size: 1rem; margin-bottom: 6px; }
.person-card p { margin: 0; font-size: .9rem; }

/* ===== Locations ===== */
.locations { background: var(--color-surface); }
.location-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.location-card { border-radius: var(--radius-lg); overflow: hidden; background: var(--color-bg); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.location-card img { width: 100%; height: 320px; object-fit: cover; }
.location-content { padding: 28px; }
.location-content h3 { font-size: 1.4rem; }
.address { color: var(--color-primary); font-weight: 600; margin-bottom: 0; }

/* ===== Testimonials ===== */
.testimonial-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.testimonial-card { margin: 0; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 28px; box-shadow: var(--shadow-sm); position: relative; }
.testimonial-card::before { content: "\201C"; position: absolute; top: 10px; right: 20px; color: rgba(6, 182, 212, .18); font-family: var(--font-heading); font-size: 5rem; line-height: 1; }
.testimonial-card p { color: var(--color-text); font-size: .95rem; }
.testimonial-card cite { display: block; color: var(--color-text-muted); font-style: normal; font-size: .86rem; }

/* ===== ISO ===== */
.iso { background: var(--color-primary); }
.iso-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.iso h2, .iso h3 { color: #fff; }
.iso p, .iso li { color: rgba(255,255,255,.72); }
.iso .eyebrow { color: var(--color-accent); }
.iso-panel { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-md); padding: 32px; box-shadow: var(--shadow-lg); }
.iso-panel ul { margin: 14px 0 0; padding-left: 20px; }
.iso-panel li { margin-bottom: 10px; }

/* ===== Coverage ===== */
.coverage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.coverage-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 32px; box-shadow: var(--shadow-sm); }
.coverage-card span { display: inline-flex; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 50%; background: rgba(6,182,212,.12); color: var(--color-accent-dark); font-weight: 700; margin-bottom: 18px; }

/* ===== Recommendations ===== */
.recommendations { background: var(--color-surface); }
.recommendations-inner { max-width: 900px; }
.recommendation-list { display: grid; gap: 18px; margin-top: 28px; }
.recommendation-list article { border-left: 4px solid var(--color-accent); background: var(--color-bg); padding: 22px 24px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.recommendation-list h3 { font-size: 1rem; margin-bottom: 6px; }
.recommendation-list p { margin: 0; }

@media (max-width: 1024px) { .people-grid, .testimonial-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) { .location-grid, .iso-inner, .coverage-grid { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .people-grid, .testimonial-grid { grid-template-columns: 1fr; } .location-card img { height: 240px; } }