/* ==========================================================================
   SuperKrove — Global Stylesheet & Design System
   Architecture: Modular Design Tokens (Multi-Theme Supported)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Theme Tokens & Global Variables
   -------------------------------------------------------------------------- */
:root {
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Theme 1: Deep Obsidian (Default Dark Theme) */
    --bg-dark: #0B0F17;
    --surface-dark: #161F30;
    --border-color: #2A364F;
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;

    /* Accent & Brand Colors */
    --accent-blue: #00D2FF;
    --accent-blue-hover: #00B8E6;
    --accent-blue-alpha: rgba(0, 210, 255, 0.1);
    --accent-green: #25D366;
    --accent-green-hover: #1EBE5D;
    --accent-green-alpha: rgba(37, 211, 102, 0.1);

    /* UI Structural Tokens */
    --header-bg: rgba(11, 15, 23, 0.88);
    --header-border: rgba(255, 255, 255, 0.08);
    --border-radius-sm: 6px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 20px;
    --transition-fast: all 0.2s ease;
}

[data-theme="light"] {
    --bg-dark: #F8FAFC;
    --surface-dark: #FFFFFF;
    --border-color: #E2E8F0;
    --text-main: #0F172A;
    --text-muted: #64748B;
    --header-bg: rgba(248, 250, 252, 0.88);
    --header-border: rgba(0, 0, 0, 0.08);
}

/* --------------------------------------------------------------------------
   2. Resets & Base Styles
   -------------------------------------------------------------------------- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-family);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --------------------------------------------------------------------------
   3. Header & Navigation Component
   -------------------------------------------------------------------------- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--header-border);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    width: 100%;
    position: relative;
}

.brand-logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-main);
}

.brand-logo span {
    color: var(--accent-blue);
}

/* Burger Toggle Button (Hidden on Desktop) */
.burger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    z-index: 1005;
}

.burger-menu span {
    display: block;
    width: 26px;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--transition-fast);
    border-radius: 2px;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
}

.nav-links li {
    position: relative;
    list-style: none;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-blue);
}

/* Dropdown Menu */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 10px 0;
    min-width: 220px;
    list-style: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    z-index: 1005;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 16px;
    color: var(--text-muted);
    font-size: 0.88rem;
    white-space: nowrap;
}

.dropdown-menu li a:hover {
    color: var(--accent-blue);
    background: var(--accent-blue-alpha);
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* --------------------------------------------------------------------------
   4. Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: #040914;
}

.btn-primary:hover {
    background-color: var(--accent-blue-hover);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--accent-green);
    color: #040914;
}

.btn-whatsapp:hover {
    background-color: var(--accent-green-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--accent-blue-alpha);
    border: 1px solid rgba(0, 210, 255, 0.3);
    border-radius: 50px;
    color: var(--accent-blue);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --------------------------------------------------------------------------
   5. Section & Hero Architecture
   -------------------------------------------------------------------------- */
.hero-section {
    padding-top: 140px;
    padding-bottom: 60px;
    display: flow-root;
}

.content-section {
    padding-top: 60px;
    padding-bottom: 60px;
    display: flow-root;
}

.hero-section + .content-section {
    padding-top: 0;
}

.section-kicker {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin-bottom: 12px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
}

.split-hero {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.action-panel {
    background: linear-gradient(145deg, var(--surface-dark) 0%, rgba(11, 15, 23, 0.9) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    padding: 40px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Feature Checklists */
.feature-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1.02rem;
    color: var(--text-muted);
}

.feature-checklist li strong {
    color: var(--text-main);
}

.feature-checklist li::before {
    content: "✓";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--accent-blue-alpha);
    color: var(--accent-blue);
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 800;
    flex-shrink: 0;
    margin-top: 2px;
}

/* --------------------------------------------------------------------------
   6. Metrics, Capabilities & Cards
   -------------------------------------------------------------------------- */
.hero-metrics-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    margin-top: 36px;
}

.hero-metric-item {
    text-align: center;
}

.hero-metric-item:not(:last-child) {
    border-right: 1px solid var(--border-color);
}

.hero-metric-val {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-blue);
    line-height: 1;
    margin-bottom: 6px;
}

.hero-metric-lbl {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin: 0;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.capability-item {
    background: transparent;
    border-left: 2px solid var(--accent-blue);
    padding-left: 20px;
}

.capability-item h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-main);
}

.capability-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

/* Job Cards */
.job-card {
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    transition: var(--transition-fast);
}

.job-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-blue);
}

.job-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-main);
}

.job-meta {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.job-tag {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 10px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   7. Footer Component & Socials
   -------------------------------------------------------------------------- */
footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    background: var(--bg-dark);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand p {
    margin-top: 12px;
    max-width: 300px;
    color: var(--text-muted);
}

.footer-socials,
.header-socials {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-socials {
    margin-top: 16px;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.social-icon:hover {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    background: var(--accent-blue-alpha);
    transform: translateY(-2px);
}

.footer-col h4 {
    color: var(--text-main);
    margin-bottom: 20px;
    font-size: 1rem;
    font-weight: 700;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--accent-blue);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 24px;
    text-align: center;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   8. Standard Utility Classes
   -------------------------------------------------------------------------- */
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.max-w-820 { max-width: 820px; margin: 0 auto; }
.max-w-780 { max-width: 780px; margin: 0 auto; }
.flex-center { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.flex-between { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 16px; }

.mt-12 { margin-top: 12px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-40 { margin-bottom: 40px; }

/* --------------------------------------------------------------------------
   9. Responsive Media Queries & Mobile Optimizations
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 900px) {
    .split-hero { grid-template-columns: 1fr; gap: 32px; }
    .capabilities-grid { grid-template-columns: 1fr; gap: 24px; }
    .hero-metrics-bar { grid-template-columns: 1fr; gap: 16px; }
    .hero-metric-item:not(:last-child) { border-right: none; border-bottom: 1px solid var(--border-color); padding-bottom: 16px; }
}

@media (max-width: 768px) {
    /* Header & Mobile Burger Menu Flow */
    .burger-menu {
        display: flex;
    }

    .header-actions {
        display: none; /* Hide desktop CTA from top bar, kept clean */
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        display: flex;
    }

    /* Boost font size and weight for mobile menu links */
    .nav-links a {
        font-size: 1.125rem;
        font-weight: 600;
        letter-spacing: -0.3px;
    }

    /* Style dropdown sub-items cleanly on mobile */
    .dropdown-menu {
        position: static;
        background: transparent;
        border: none;
        box-shadow: none;
        padding-left: 16px;
        padding-top: 8px;
        min-width: unset;
    }

    .dropdown-menu li a {
        font-size: 1rem;
        color: var(--text-muted);
        padding: 6px 0;
    }

    /* Constrain button & job card elements on mobile */
    .job-card {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .job-card .btn {
        width: 100%;
    }

    .brand-logo {
        font-size: 1.25rem;
    }
}

@media (max-width: 600px) {
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .container { padding: 0 16px; }
}

/* ==========================================================================
   10. Global Form Controls & Contact Layout (No HTML changes needed)
   ========================================================================== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    width: 100%;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
}

.form-control,
.form-group input,
.form-group textarea,
.form-group select {
    display: block;
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-main);
    font-family: var(--font-family);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-control::placeholder,
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.form-control:focus,
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-alpha);
}

.form-group textarea {
    resize: vertical;
    min-height: 110px;
}

/* Custom dropdown arrow for select inputs */
.form-group select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394A3B8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* Contact Page Split Layout */
.contact-hero {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: start;
}

.direct-desk {
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    padding: 40px;
}

/* Responsive fixes for Contact & Side-by-Side Form Grids */
@media (max-width: 900px) {
    .contact-hero {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 600px) {
    form .grid-2 {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
    }
}