/* Fundamental Base Setup */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-main: #0A0D14;
    --bg-surface: #111622;
    --bg-card: #182030;
    --text-main: #F3F4F6;
    --text-muted: #9CA3AF;
    --accent: #6c4dffff;
    /*--accent: #2563EB;*/
    --accent-glow: rgba(37, 99, 235, 0.15);
    --gradient-start: #6c4dffff;
    --gradient-end: #2ec4b6ff;
    /*--gradient-start: #3B82F6;
    --gradient-end: #60A5FA;*/
    --border: #242F41;
    --success: #10B981;
    --font: 'Plus Jakarta Sans', -apple-system, sans-serif;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font);
}

body {
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography styles */
h1, h2, h3, h4, h5 {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #FFFFFF;
}

p {
    color: var(--text-muted);
}

.text-gradient {
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* UI Structural Grids */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

@media(min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Interactive Elements & Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.6rem;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    font-size: 0.95rem;
    border: none;
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn-primary { background-color: var(--accent); color: #FFFFFF; box-shadow: 0 4px 12px var(--accent-glow); }
.btn-primary:hover { background-color: #1D4ED8; transform: translateY(-1px); }
.btn-secondary { background-color: var(--bg-surface); color: var(--text-main); border: 1px solid var(--border); }
.btn-secondary:hover { background-color: var(--bg-card); }
.btn-outline { background-color: transparent; color: var(--text-main); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); background-color: var(--accent-glow); }
.btn-block { width: 100%; }

.badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background-color: var(--accent-glow);
    color: var(--gradient-end);
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* Header UI Elements */
header {
    background-color: rgba(10, 13, 20, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; color: #FFFFFF; font-weight: 700; font-size: 1.25rem; }
.logo svg { color: var(--gradient-start); }

nav { display: none; }
nav.active {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background-color: var(--bg-surface); padding: 1.5rem; border-bottom: 1px solid var(--border); gap: 1rem;
}
nav a { color: var(--text-muted); text-decoration: none; font-weight: 500; transition: color 0.2s; }
nav a:hover { color: var(--gradient-end); }

.menu-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.menu-toggle span { display: block; width: 22px; height: 2px; background-color: var(--text-main); }

@media(min-width: 768px) {
    .menu-toggle { display: none; }
    nav { display: flex !important; flex-direction: row; align-items: center; gap: 2rem; }
}

/* Shared Structural Layout Blocks */
section { padding: 5rem 0; position: relative; }
.section-title-wrap { margin-bottom: 3.5rem; max-width: 750px; }
.section-title-wrap.text-center { margin-left: auto; margin-right: auto; text-align: center; }
.section-subtitle { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gradient-start); font-weight: 600; display: block; margin-bottom: 0.5rem; }
.section-title-wrap h2 { font-size: 2.25rem; margin-bottom: 1rem; }
.section-lead { font-size: 1.1rem; }

/* Hero Core Customization */
.hero { padding: 5rem 0 6rem 0; background: radial-gradient(circle at 85% 25%, rgba(37, 99, 235, 0.08) 0%, transparent 50%); }
.hero h1 { font-size: 3rem; line-height: 1.15; margin-bottom: 1.5rem; }
@media(min-width: 768px) { .hero h1 { font-size: 4rem; } }
.hero-lead { font-size: 1.25rem; max-width: 700px; margin-bottom: 2.5rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Philosophy Display Architecture */
.philosophy { background-color: var(--bg-surface); }
.card { background-color: var(--bg-card); border: 1px solid var(--border); padding: 2rem; border-radius: 8px; }
.card h3 { font-size: 1.3rem; margin-bottom: 0.75rem; color: #FFFFFF; }
.card p { font-size: 0.95rem; }
.card-icon { width: 40px; height: 40px; background-color: var(--accent-glow); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--gradient-start); margin-bottom: 1.25rem; }

/* Process Display Architecture */
.process { background-color: var(--bg-main); }
/*.process { background-color: hotpink; }*/
.card { background-color: var(--bg-card); border: 1px solid var(--border); padding: 2rem; border-radius: 8px; }
.card h3 { font-size: 1.3rem; margin-bottom: 0.75rem; color: #FFFFFF; }
.card p { font-size: 0.95rem; }
.card-icon { width: 40px; height: 40px; background-color: var(--accent-glow); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--gradient-start); margin-bottom: 1.25rem; }

/* Core Specializations Matrix */
.specializations { background-color: var(--bg-surface); }
.industry-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media(min-width: 992px) { .industry-grid { grid-template-columns: repeat(2, 1fr); } }

.ind-card { background-color: var(--bg-surface); border: 1px solid var(--border); border-radius: 10px; padding: 2rem; }
.ind-card-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border); padding-bottom: 1rem; }
.ind-svg-icon { width: 28px; height: 28px; color: var(--gradient-end); flex-shrink: 0; }
.ind-card-header h3 { font-size: 1.4rem; }

.role-list { display: flex; flex-direction: column; gap: 1.25rem; }
.role-item h5 { font-size: 1rem; color: var(--gradient-start); margin-bottom: 0.25rem; }
.role-item p { font-size: 0.9rem; }

/* Competency Section Architecture */
.roles-section { background-color: var(--bg-main); }
.role-card h4 { font-size: 1.1rem; margin-bottom: 0.5rem; color: #FFFFFF; }
.role-card p { font-size: 0.85rem; }

/* Value Configurations Framework */
.value-prop { background-color: var(--bg-surface); }
.v-panel { padding: 1rem; }
.panel-tag { font-size: 0.8rem; font-weight: 600; color: var(--gradient-end); text-transform: uppercase; display: block; margin-bottom: 0.5rem; }
.v-panel h2 { font-size: 2rem; margin-bottom: 1rem; }
.v-panel p { margin-bottom: 1.5rem; font-size: 1.05rem; }
.check-list { list-style: none; }
.check-list li { position: relative; padding-left: 1.5rem; margin-bottom: 0.75rem; font-size: 0.95rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: bold; }
@media(min-width: 768px) { .border-left { border-left: 1px solid var(--border); padding-left: 3rem; } }

/* Contact Interface & Toggles */
.contact { background-color: var(--bg-main); }
.form-toggle-container { display: flex; gap: 0.5rem; margin-bottom: 2.5rem; background-color: var(--bg-surface); padding: 0.35rem; border-radius: 8px; max-width: 480px; margin-left: auto; margin-right: auto; border: 1px solid var(--border); }
.toggle-btn { flex: 1; background: none; border: none; color: var(--text-muted); padding: 0.7rem 1rem; font-weight: 600; border-radius: 6px; cursor: pointer; font-size: 0.9rem; transition: all 0.2s; }
.toggle-btn.active { background-color: var(--accent); color: #FFFFFF; }

.form-wrapper { max-width: 800px; margin: 0 auto; background-color: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; padding: 2.5rem; position: relative; }
.contact-form { display: none; }
.contact-form.active-form { display: block; }

.form-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-bottom: 2rem; }
@media(min-width: 640px) { .form-grid { grid-template-columns: repeat(2, 1fr); } .full-width { grid-column: span 2; } }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.85rem; font-weight: 600; }
.form-group input, .form-group select, .form-group textarea { background-color: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; padding: 0.75rem; color: #FFFFFF; font-family: var(--font); font-size: 0.95rem; width: 100%; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }

/* Success Output Components */
.success-message { display: none; text-align: center; padding: 3rem 1rem; flex-direction: column; align-items: center; justify-content: center; }
.success-message svg { color: var(--success); margin-bottom: 1.25rem; }
.success-message h3 { font-size: 1.6rem; margin-bottom: 0.5rem; }

/* Footer Layout Elements */
footer { border-top: 1px solid var(--border); padding: 2.5rem 0; background-color: var(--bg-main); }
.footer-content { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; text-align: center; font-size: 0.85rem; }
.footer-note { color: rgba(156, 163, 175, 0.3); }

/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */

/* ── Video fills the container, never distorts ── */
.hero__video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;       /* crop to fill, never letterbox */
    object-position: center;
}

/* ── Dark gradient overlay so text is always legible ── */
.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.25) 0%,
      rgba(0, 0, 0, 0.55) 60%,
      rgba(0, 0, 0, 0.72) 100%
    );
}

/* ── Text sits above both video and overlay ── */
.hero__content {
    position: relative;
    z-index: 2;
    color: #fff;
    padding: 0 24px;
}