/* ============================================
   ARKAVA - Website Styles
   Brand: Navy #1A2744, Manrope font
   Tagline: Trusted Intelligence, Tangible Impact
   ============================================ */

/* CSS Variables - Arkava Brand */
:root {
    /* Primary Colours */
    --color-navy: #1A2744;
    --color-white: #FFFFFF;
    --color-black: #000000;

    /* Grayscale */
    --color-cloud: #EDEFF7;
    --color-smoke: #D3D6E0;
    --color-steel: #BCBFCC;
    --color-space: #9DA2B3;
    --color-graphite: #6E7180;
    --color-arsenic: #40424D;
    --color-phantom: #1E1E24;

    /* Typography */
    --font-primary: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Font Sizes */
    --text-h1: 64px;
    --text-h2: 48px;
    --text-h3: 32px;
    --text-h4: 24px;
    --text-body: 18px;
    --text-small: 16px;
    --text-xs: 14px;

    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 48px;
    --space-xl: 72px;
    --space-2xl: 96px;

    /* Layout */
    --container-max: 1200px;
    --navbar-height: 80px;
    --border-radius: 8px;
    --border-radius-lg: 16px;

    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-body);
    line-height: 1.6;
    color: var(--color-navy);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--color-navy);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-graphite);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-navy);
}

h1 {
    font-size: var(--text-h1);
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--text-h2);
    letter-spacing: -0.01em;
}

h3 {
    font-size: var(--text-h3);
}

h4 {
    font-size: var(--text-h4);
}

h1 em, h2 em, h3 em {
    font-style: italic;
    font-weight: 700;
}

.lead {
    font-size: 1.25rem;
    color: var(--color-graphite);
    line-height: 1.7;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-primary);
    font-size: var(--text-small);
    font-weight: 600;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-navy);
    color: var(--color-white);
    border-color: var(--color-navy);
}

.btn-primary:hover {
    background: var(--color-phantom);
    border-color: var(--color-phantom);
    color: var(--color-white);
}

.btn-secondary {
    background: var(--color-cloud);
    color: var(--color-navy);
    border-color: var(--color-cloud);
}

.btn-secondary:hover {
    background: var(--color-smoke);
    border-color: var(--color-smoke);
}

.btn-outline {
    background: transparent;
    color: var(--color-navy);
    border-color: var(--color-navy);
}

.btn-outline:hover {
    background: var(--color-navy);
    color: var(--color-white);
}

.btn-lg {
    padding: 18px 36px;
    font-size: var(--text-body);
}

.btn-block {
    width: 100%;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 8px 16px;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-cloud);
    color: var(--color-navy);
    border-radius: 100px;
    margin-bottom: var(--space-sm);
}

.badge-light {
    background: rgba(255,255,255,0.2);
    color: var(--color-white);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-cloud);
    z-index: 1000;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 40px;
}

.logo-full {
    display: block;
}

.logo-mobile {
    display: none;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-links a {
    font-size: var(--text-small);
    font-weight: 500;
    color: var(--color-navy);
}

.nav-links a:hover {
    color: var(--color-graphite);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-navy);
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding: calc(var(--navbar-height) + var(--space-2xl)) 0 var(--space-2xl);
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-cloud) 100%);
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    margin-bottom: var(--space-md);
}

.hero .lead {
    margin-bottom: var(--space-lg);
    max-width: 600px;
}

.hero-ctas {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-smoke);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: var(--text-h3);
    font-weight: 800;
    color: var(--color-navy);
}

.stat-label {
    font-size: var(--text-xs);
    color: var(--color-graphite);
}

.stat-source {
    font-size: 11px;
    color: var(--color-steel);
    font-style: italic;
    margin-top: 4px;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--space-2xl) 0;
}

.section-light {
    background: var(--color-cloud);
}

.section-dark {
    background: var(--color-navy);
    color: var(--color-white);
}

.section-dark h2, .section-dark h3, .section-dark h4 {
    color: var(--color-white);
}

.section-dark p {
    color: var(--color-smoke);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

.section-header.light .badge {
    background: rgba(255,255,255,0.2);
    color: var(--color-white);
}

.section-lead {
    font-size: var(--text-body);
    color: var(--color-graphite);
    margin-top: var(--space-sm);
}

/* ============================================
   PROBLEMS SECTION
   ============================================ */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.problem-card {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-smoke);
}

.problem-icon {
    font-size: 48px;
    margin-bottom: var(--space-sm);
}

.problem-card h3 {
    font-size: var(--text-h4);
    margin-bottom: var(--space-xs);
}

.problem-card p {
    font-size: var(--text-small);
    color: var(--color-graphite);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    align-items: stretch;
}

.service-card {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-smoke);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
    height: 100%;
}

.service-card:hover {
    border-color: var(--color-navy);
    box-shadow: 0 8px 32px rgba(26, 39, 68, 0.1);
}

.service-card.featured {
    border-color: var(--color-navy);
    border-width: 2px;
}

.service-status {
    display: inline-block;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
    margin-bottom: var(--space-sm);
    width: fit-content;
}

.service-status.available {
    background: #D4EDDA;
    color: #155724;
}

.service-status.coming-soon {
    background: var(--color-cloud);
    color: var(--color-graphite);
}

.service-card h3 {
    font-size: var(--text-h4);
    margin-bottom: var(--space-xs);
}

.service-tagline {
    font-size: var(--text-small);
    color: var(--color-graphite);
    font-style: italic;
    margin-bottom: var(--space-sm);
    min-height: 24px;
}

.service-description,
.service-card > p:not(.service-tagline) {
    color: var(--color-graphite);
    margin-bottom: var(--space-md);
    min-height: 176px;
}

.service-features {
    list-style: none;
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.service-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-cloud);
    font-size: var(--text-small);
    padding-left: 28px;
    position: relative;
    min-height: 52px;
    display: flex;
    align-items: center;
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-navy);
    font-weight: 700;
}

.service-pricing {
    margin-bottom: var(--space-md);
    min-height: 70px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-cloud);
}

.service-pricing .price {
    font-size: var(--text-h4);
    font-weight: 800;
    color: var(--color-navy);
    display: block;
    line-height: 1.2;
}

.service-pricing .period {
    font-size: var(--text-small);
    color: var(--color-graphite);
    display: block;
    margin-top: 4px;
}

.service-card .btn {
    margin-top: auto;
}

/* ============================================
   DIFFERENTIATORS SECTION
   ============================================ */
.differentiators-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.diff-card {
    padding: var(--space-lg);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--border-radius-lg);
}

.diff-number {
    font-size: var(--text-h2);
    font-weight: 800;
    color: rgba(255,255,255,0.3);
    margin-bottom: var(--space-sm);
}

.diff-card h3 {
    margin-bottom: var(--space-xs);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.about-content h2 {
    margin-bottom: var(--space-md);
}

.about-content p {
    margin-bottom: var(--space-sm);
    color: var(--color-graphite);
}

.founder-credentials {
    margin: var(--space-lg) 0;
    padding: var(--space-md);
    background: var(--color-cloud);
    border-radius: var(--border-radius);
}

.founder-credentials h4 {
    margin-bottom: var(--space-sm);
    font-size: var(--text-small);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.founder-credentials ul {
    list-style: none;
}

.founder-credentials li {
    padding: 6px 0;
    font-size: var(--text-small);
    color: var(--color-graphite);
}

.founder-card {
    background: var(--color-cloud);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.founder-photo-placeholder {
    aspect-ratio: 3/4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-phantom) 100%);
    color: var(--color-white);
    font-size: var(--text-h4);
    font-weight: 700;
}

.founder-photo-placeholder .title {
    font-size: var(--text-small);
    font-weight: 400;
    opacity: 0.8;
    margin-top: var(--space-xs);
}

.founder-photo {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    display: block;
}

.founder-info {
    padding: var(--space-md);
    text-align: center;
    background: var(--color-white);
}

.founder-name {
    display: block;
    font-size: var(--text-h4);
    font-weight: 700;
    color: var(--color-navy);
}

.founder-title {
    display: block;
    font-size: var(--text-small);
    color: var(--color-graphite);
    margin-top: var(--space-xs);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.contact-content h2 {
    margin-bottom: var(--space-md);
}

.contact-content p {
    color: var(--color-graphite);
    margin-bottom: var(--space-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.contact-item strong {
    display: block;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-graphite);
    margin-bottom: 4px;
}

.contact-item a,
.contact-item span {
    font-size: var(--text-body);
    color: var(--color-navy);
}

.contact-form {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-smoke);
}

.temp-form .form-group {
    margin-bottom: var(--space-sm);
}

.temp-form label {
    display: block;
    font-size: var(--text-small);
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--color-navy);
}

.temp-form input,
.temp-form select,
.temp-form textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-primary);
    font-size: var(--text-small);
    border: 1px solid var(--color-smoke);
    border-radius: var(--border-radius);
    background: var(--color-white);
    transition: var(--transition);
}

.temp-form input:focus,
.temp-form select:focus,
.temp-form textarea:focus {
    outline: none;
    border-color: var(--color-navy);
}

.temp-form button {
    margin-top: var(--space-sm);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-navy);
    color: var(--color-white);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-brand img {
    margin-bottom: var(--space-sm);
    filter: brightness(0) invert(1);
}

.footer-brand p {
    font-size: var(--text-small);
    color: var(--color-smoke);
    margin-bottom: var(--space-xs);
}

.footer-tagline {
    font-size: var(--text-xs);
}

.footer-links h4 {
    color: var(--color-white);
    font-size: var(--text-small);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

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

.footer-links li {
    margin-bottom: var(--space-xs);
}

.footer-links a {
    color: var(--color-smoke);
    font-size: var(--text-small);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--text-xs);
    color: var(--color-space);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --text-h1: 48px;
        --text-h2: 36px;
        --text-h3: 28px;
    }

    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

@media (max-width: 768px) {
    :root {
        --text-h1: 40px;
        --text-h2: 32px;
        --space-2xl: 64px;
    }

    .nav-links {
        display: none;
    }

    .navbar .btn {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .logo-full {
        display: none;
    }

    .logo-mobile {
        display: block;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

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

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: -1;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* ============================================
   BLOG PAGE SPECIFIC
   ============================================ */
.blog-container {
    padding-top: var(--navbar-height);
    min-height: 100vh;
}

.blog-container iframe {
    width: 100%;
    height: calc(100vh - var(--navbar-height));
    border: none;
}