/* ==========================================
   TriForge Security - Custom Variables
   Carbon fiber variant of the TriForge Studio theme
   ========================================== */
:root {
    --primary-color: rgb(50, 160, 175);
    --primary-bright: rgb(82, 196, 211);
    --primary-dark: rgb(40, 128, 140);
    --primary-light: rgba(50, 160, 175, 0.12);
    --primary-glow: rgba(50, 160, 175, 0.35);
    --text-primary: #f2f5f6;
    --text-secondary: #b4bec2;
    --text-light: #7f8b90;
    --background: #0d0f10;
    --surface: rgba(22, 25, 27, 0.88);
    --surface-solid: #16191b;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --steel: #8fa5ab;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.65), 0 0 0 1px var(--primary-glow);
    --transition: all 0.3s ease;

    /* Woven carbon fiber: twill diagonals over a 2x2 basket tile */
    --carbon:
        linear-gradient(27deg, #151718 5px, transparent 5px) 0 5px,
        linear-gradient(207deg, #151718 5px, transparent 5px) 10px 0,
        linear-gradient(27deg, #1f2224 5px, transparent 5px) 0 10px,
        linear-gradient(207deg, #1f2224 5px, transparent 5px) 10px 5px,
        linear-gradient(90deg, #191c1d 10px, transparent 10px),
        linear-gradient(#1b1e1f 25%, #17191a 25%, #17191a 50%, transparent 50%, transparent 75%, #222527 75%, #222527);
}

/* ==========================================
   Reset & Base Styles
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--carbon);
    background-color: #131516;
    background-size: 20px 20px;
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==========================================
   Navigation
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 12, 13, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.brand-text {
    display: flex;
    flex-direction: column;
    font-size: 1.35rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.02em;
}

.brand-sub {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--primary-bright);
    margin-top: 0.3rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    box-shadow: 0 0 8px var(--primary-glow);
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-primary);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 60% at 85% 30%, rgba(50, 160, 175, 0.18), transparent 70%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.55) 100%);
}

/* Glossy resin sheen across the weave */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.045) 45%, transparent 60%);
    pointer-events: none;
}

/* Oversized mark as a watermark */
.hero::after {
    content: '';
    position: absolute;
    right: -6%;
    top: 50%;
    width: min(46vw, 620px);
    aspect-ratio: 360 / 312;
    transform: translateY(-45%);
    background: url('logo-mark.svg') center / contain no-repeat;
    opacity: 0.1;
    filter: drop-shadow(0 0 40px rgba(50, 160, 175, 0.6));
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
    width: 100%;
}

.eyebrow {
    display: inline-block;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.85rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--primary-bright);
    border: 1px solid var(--primary-glow);
    background: var(--primary-light);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.75rem, 7vw, 5.25rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.hero-title .accent {
    color: var(--primary-bright);
    text-shadow: 0 0 32px var(--primary-glow);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    max-width: 680px;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.framework-strip {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 3.5rem;
}

.framework-strip li {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    border: 1px solid var(--border-strong);
    background: rgba(0, 0, 0, 0.35);
    padding: 0.45rem 0.85rem;
    border-radius: 6px;
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary-color);
    color: #041012;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0 var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-bright);
    border-color: var(--primary-bright);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--primary-glow);
}

.btn-secondary {
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-primary);
    border-color: var(--border-strong);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-bright);
    transform: translateY(-2px);
}

/* ==========================================
   Section Styles
   ========================================== */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    margin: 1rem auto 0;
    background: var(--primary-color);
    box-shadow: 0 0 12px var(--primary-glow);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
}

/* Shared card surface: dark resin over the weave */
.pillar,
.service-card,
.process-card,
.contact-form {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.04), transparent 40%), var(--surface);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ==========================================
   About Section
   ========================================== */
.about {
    background: rgba(0, 0, 0, 0.35);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pillar {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    border-top: 3px solid var(--primary-color);
    transition: var(--transition);
}

.pillar:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.pillar h3 {
    color: var(--primary-bright);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.pillar p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==========================================
   Why vCISO Section
   ========================================== */
.compare-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 960px;
    margin: 0 auto;
}

.compare-card {
    display: flex;
    flex-direction: column;
    padding: 2.5rem;
    border-radius: 12px;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), transparent 40%), rgba(14, 16, 17, 0.9);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.compare-card.featured {
    background: linear-gradient(160deg, rgba(50, 160, 175, 0.14), transparent 55%), var(--surface);
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-glow), 0 12px 40px rgba(0, 0, 0, 0.6);
}

.compare-label {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.featured .compare-label {
    color: var(--primary-bright);
}

.compare-price {
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.compare-price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: 0.5rem;
    letter-spacing: 0;
}

.featured .compare-price {
    color: var(--primary-bright);
}

.compare-note {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0.75rem 0 1.75rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--border-color);
}

.compare-list {
    list-style: none;
    display: grid;
    gap: 0.9rem;
    margin-bottom: 2rem;
}

.compare-list li {
    position: relative;
    padding-left: 1.75rem;
    color: var(--text-secondary);
}

.compare-list li::before {
    position: absolute;
    left: 0;
    font-weight: 700;
}

.compare-list .con::before {
    content: '\2715';
    color: #c46a6a;
}

.compare-list .pro::before {
    content: '\2713';
    color: var(--primary-bright);
}

.compare-card .btn {
    margin-top: auto;
    text-align: center;
}

.signals {
    max-width: 960px;
    margin: 4rem auto 0;
}

.signals h3 {
    text-align: center;
    font-size: 1.6rem;
    margin-bottom: 2rem;
}

.signals-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.signals-grid li {
    padding: 1.1rem 1.25rem 1.1rem 3rem;
    position: relative;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.signals-grid li::before {
    content: '';
    position: absolute;
    left: 1.25rem;
    top: 1.45rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-glow);
}

/* ==========================================
   Services Section
   ========================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2.5rem;
    border-radius: 12px;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: var(--primary-bright);
    background: var(--primary-light);
    border: 1px solid var(--primary-glow);
    margin-bottom: 1.5rem;
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================
   Process Section
   ========================================== */
.process {
    background: rgba(0, 0, 0, 0.35);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.process-card {
    padding: 2.25rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.process-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.process-step {
    display: block;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 2.25rem;
    color: var(--primary-color);
    opacity: 0.85;
    margin-bottom: 0.5rem;
}

.process-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.process-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.independence-note {
    max-width: 820px;
    margin: 3rem auto 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ==========================================
   Contact Section
   ========================================== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.contact-item svg {
    color: var(--primary-bright);
}

.contact-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--primary-bright);
}

.consultation-note {
    background: var(--primary-light);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    font-size: 0.95rem;
}

.contact-form {
    padding: 2.5rem;
    border-radius: 12px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.45);
    transition: var(--transition);
}

.form-group select option {
    background: var(--surface-solid);
    color: var(--text-primary);
}

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

.form-group textarea {
    resize: vertical;
}

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(50, 160, 175, 0.12);
    color: var(--primary-bright);
    border: 1px solid var(--primary-glow);
}

.form-status.error {
    display: block;
    background: rgba(220, 70, 70, 0.12);
    color: #f19a9a;
    border: 1px solid rgba(220, 70, 70, 0.4);
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background: #08090a;
    border-top: 1px solid var(--border-color);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-brand .sister-brand {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer h4 {
    margin-bottom: 1rem;
    color: var(--primary-bright);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a,
.footer-contact a,
.sister-brand a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover,
.sister-brand a:hover {
    color: var(--primary-bright);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.9rem;
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(10, 12, 13, 0.98);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow);
        border-bottom: 1px solid var(--border-color);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero::after {
        right: -30%;
        width: 90vw;
        opacity: 0.07;
    }

    .contact-content,
    .compare-grid,
    .signals-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .signals-grid {
        gap: 0.75rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .navbar .container {
        padding: 0.8rem 1rem;
    }

    section {
        padding: 4rem 0;
    }

    .pillars {
        grid-template-columns: 1fr;
    }

    .services-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .service-card,
    .compare-card,
    .contact-form {
        padding: 1.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        transition: none !important;
    }
}