/* ============================================
   Anchor Enterprise — Styles
   ============================================ */

/* --- Design Tokens --- */
:root {
    /* Palette */
    --bg-deep:      #0a0e17;
    --bg-primary:   #0f1420;
    --bg-elevated:  #161c2e;
    --bg-surface:   #1c2438;
    --border:       #252e45;
    --border-light: #2a3452;

    /* Text */
    --text-primary:   #e8ecf4;
    --text-secondary: #8e99b0;
    --text-tertiary:  #5a6580;
    --text-inverse:   #0a0e17;

    /* Accent — warm gold */
    --accent:       #c9a84c;
    --accent-light: #dfc06e;
    --accent-dim:   #7a6830;
    --accent-glow:  rgba(201, 168, 76, 0.12);

    /* Typography */
    --font-heading: 'DM Serif Display', Georgia, serif;
    --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --section-pad: clamp(80px, 10vw, 140px);
    --container:   1120px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-secondary);
    background: var(--bg-deep);
    overflow-x: hidden;
}

::selection {
    background: var(--accent);
    color: var(--text-inverse);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-light);
}

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

/* --- Container --- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 40px);
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 400;
    line-height: 1.15;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.prose p {
    margin-bottom: 1.25rem;
    max-width: 600px;
}

.prose p.lead {
    font-size: 1.125rem;
    color: var(--text-primary);
    font-weight: 300;
    line-height: 1.65;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 clamp(20px, 5vw, 40px);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav.scrolled {
    background: rgba(15, 20, 32, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    letter-spacing: 0.01em;
}

.nav-logo:hover {
    color: var(--text-primary);
}

.anchor-icon {
    font-size: 1.3em;
    opacity: 0.7;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.2s ease;
}

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

.nav-links .nav-cta {
    color: var(--accent);
    border: 1px solid var(--accent-dim);
    padding: 8px 20px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.nav-links .nav-cta:hover {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent-light);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-secondary);
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(15, 20, 32, 0.98);
    backdrop-filter: blur(20px);
    padding: 20px clamp(20px, 5vw, 40px);
    z-index: 999;
    flex-direction: column;
    gap: 16px;
    border-bottom: 1px solid var(--border);
}

.mobile-menu a {
    color: var(--text-secondary);
    font-size: 1rem;
    padding: 8px 0;
}

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

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px clamp(20px, 5vw, 40px) 80px;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(201, 168, 76, 0.04) 0%, transparent 100%),
        var(--bg-deep);
}

.hero-content {
    max-width: var(--container);
    width: 100%;
}

.hero-eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    line-height: 1.05;
    margin-bottom: 28px;
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    color: var(--accent);
}

.hero-sub {
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    max-width: 580px;
    line-height: 1.7;
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--bg-deep));
    pointer-events: none;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.03em;
    border: none;
    cursor: pointer;
    transition: all 0.25s var(--ease-out);
    border-radius: 6px;
}

.btn-primary {
    background: var(--accent);
    color: var(--text-inverse);
    padding: 14px 32px;
}

.btn-primary:hover {
    background: var(--accent-light);
    color: var(--text-inverse);
    transform: translateY(-1px);
    box-shadow: 0 8px 30px rgba(201, 168, 76, 0.2);
}

.btn-large {
    padding: 18px 44px;
    font-size: 1.05rem;
}

/* --- Sections --- */
.section {
    padding: var(--section-pad) 0;
}

.section-problem {
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
}

.section-solution {
    background: var(--bg-primary);
}

.section-about {
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
}

.section-outcomes {
    background: var(--bg-primary);
}

.section-contact {
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
    padding-bottom: calc(var(--section-pad) + 20px);
}

/* --- Split Layout --- */
.split {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 60px;
    align-items: start;
}

.split-label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: sticky;
    top: 100px;
}

.section-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent-dim);
    line-height: 1;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

/* --- Features --- */
.features {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-top: 40px;
}

.feature {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-marker {
    width: 3px;
    min-height: 48px;
    background: var(--accent-dim);
    border-radius: 2px;
    margin-top: 4px;
    flex-shrink: 0;
}

.feature h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.feature p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 520px;
}

/* --- Credentials --- */
.credentials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.credential {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.credential-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--accent);
    line-height: 1;
}

.credential-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1.4;
}

/* --- Outcomes Grid --- */
.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 12px;
}

.outcome {
    padding: 32px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.outcome:hover {
    border-color: var(--border-light);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.outcome-number {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--accent-dim);
    margin-bottom: 12px;
    display: block;
}

.outcome h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.outcome p {
    font-size: 0.92rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

/* --- Contact --- */
.contact-block {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.contact-header {
    margin-bottom: 48px;
}

.contact-header .section-title {
    margin-bottom: 16px;
}

.contact-sub {
    font-size: 1.05rem;
    max-width: 520px;
    margin: 0 auto;
    font-weight: 300;
}

.contact-methods {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 40px;
}

.contact-method {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 24px 36px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: all 0.3s ease;
    text-align: center;
}

.contact-method:hover {
    border-color: var(--accent-dim);
    background: var(--accent-glow);
}

.contact-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.contact-value {
    font-size: 1.05rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* --- Footer --- */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: 48px 0 32px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-size: 1rem;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

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

.footer-contact {
    display: flex;
    gap: 24px;
}

.footer-contact a {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.footer-contact a:hover {
    color: var(--text-secondary);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    text-align: center;
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* --- Legal Pages --- */
.legal-page {
    padding-top: 120px;
    padding-bottom: var(--section-pad);
    background: var(--bg-deep);
    min-height: 100vh;
}

.legal-page .container {
    max-width: 760px;
}

.legal-page h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 8px;
}

.legal-page .legal-updated {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 48px;
}

.legal-page h2 {
    font-size: 1.3rem;
    margin-top: 40px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.legal-page h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.legal-page p {
    margin-bottom: 12px;
    max-width: none;
}

.legal-page ul, .legal-page ol {
    margin-bottom: 12px;
    padding-left: 24px;
}

.legal-page li {
    margin-bottom: 6px;
}

.legal-page strong {
    color: var(--text-primary);
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .split {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .split-label {
        position: static;
        flex-direction: row;
        align-items: center;
        gap: 16px;
    }

    .section-number {
        font-size: 1.5rem;
    }

    .credentials {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .contact-methods {
        flex-direction: column;
        align-items: center;
    }

    .contact-method {
        width: 100%;
        max-width: 320px;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-contact {
        flex-direction: column;
        gap: 8px;
    }
}

@media (max-width: 640px) {
    body {
        font-size: 16px;
    }

    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero {
        min-height: 85vh;
        padding-top: 100px;
    }

    .hero-title {
        font-size: clamp(2.2rem, 10vw, 3.2rem);
    }

    .section {
        padding: 60px 0;
    }

    .outcome {
        padding: 24px;
    }
}