/* style.css — Growth Intel Website */

/* === RESET === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

/* === FONT FACES === */
@font-face {
    font-family: 'DM Sans';
    src: url('../fonts/DMSans-Variable.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Outfit';
    src: url('../fonts/Outfit-Variable.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

/* === BASE === */
body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--weight-regular);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

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

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

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

/* === LAYOUT === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: var(--content-padding);
    padding-right: var(--content-padding);
}

section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
}

@media (min-width: 768px) {
    section {
        padding-top: var(--space-16);
        padding-bottom: var(--space-16);
    }
}

/* === HEADER / NAV === */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-3) 0;
    background-color: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.site-logo-name {
    font-family: var(--font-brand);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.site-logo-sub {
    font-family: var(--font-brand);
    font-size: 9px;
    font-weight: var(--weight-regular);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.lang-switch {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    padding: 4px 10px;
    border-radius: 4px;
    transition: color var(--transition-base), border-color var(--transition-base);
}

.lang-switch:hover {
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

.header-cta {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    letter-spacing: 0.04em;
    color: #ffffff;
    background-color: var(--color-accent);
    padding: 8px 20px;
    border-radius: 4px;
    transition: opacity var(--transition-base);
    display: none;
}

.header-cta:hover {
    color: #ffffff;
    opacity: 0.85;
}

@media (min-width: 768px) {
    .header-cta {
        display: inline-block;
    }
}

/* === HERO === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--space-16);
}

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

.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-hero);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-3);
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 600px;
    margin-bottom: var(--space-6);
}

/* === CTA BUTTON === */
.cta-button {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    letter-spacing: 0.02em;
    color: #ffffff;
    background-color: var(--color-accent);
    padding: 16px 36px;
    border-radius: 4px;
    transition: opacity var(--transition-base);
}

.cta-button:hover {
    color: #ffffff;
    opacity: 0.85;
}

/* === SECTION HEADERS === */
.section-label {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-3);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--space-4);
}

.section-intro {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 650px;
    margin-bottom: var(--space-8);
}

/* === SECTION DIVIDER === */
.section-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 0;
}

/* === HOW IT WORKS === */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

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

.step {
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background-color: var(--color-surface);
}

.step-number {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 400;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.step-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-2);
}

.step-description {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* === EXAMPLE CONVERSATION === */
.conversation {
    max-width: 700px;
    margin: 0 auto;
}

.conversation-exchange {
    margin-bottom: var(--space-4);
    padding: var(--space-3);
    border-left: 2px solid var(--color-border);
}

.conversation-exchange:last-child {
    margin-bottom: 0;
}

.conversation-speaker {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-1);
}

.conversation-text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 400;
    line-height: 1.5;
}

/* === KEY PHRASE UNDERLINE === */
.key {
    text-decoration: underline;
    text-decoration-color: var(--color-accent);
    text-underline-offset: 4px;
    text-decoration-thickness: 2px;
}

/* === BETA BADGE === */
.beta-badge {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 9px;
    font-weight: var(--weight-semibold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #ffffff;
    background-color: var(--color-accent);
    padding: 2px 8px;
    border-radius: 3px;
    margin-left: var(--space-1);
    vertical-align: middle;
    line-height: 1;
}

/* === ABOUT === */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
}

.about-block {
    margin-bottom: var(--space-4);
}

.about-block:last-child {
    margin-bottom: 0;
}

.about-block-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-2);
}

.about-block p {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-2);
}

.about-block p:last-child {
    margin-bottom: 0;
}

.about-credit {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-3);
    margin-top: var(--space-4);
    line-height: 1.6;
}

.about-credit strong {
    color: var(--color-text);
}

/* === PRICING === */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4);
    }
}

.pricing-card {
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: var(--space-6);
    background-color: var(--color-surface);
    display: flex;
    flex-direction: column;
}

.pricing-card-label {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-1);
}

.pricing-card-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-3);
}

.pricing-setup {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.pricing-amount {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.pricing-period {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: var(--space-4);
    flex-grow: 1;
}

.pricing-features li {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    padding: var(--space-1) 0;
    border-bottom: 1px solid var(--color-border);
    line-height: 1.5;
}

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

.pricing-features li::before {
    content: "\2192\00a0";
    color: var(--color-accent);
}

/* === PILOT CTA === */
.pilot-section {
    text-align: center;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.pilot-section .section-title {
    margin-left: auto;
    margin-right: auto;
}

.pilot-description {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto var(--space-6);
}

/* === FOOTER === */
.site-footer {
    padding: var(--space-8) 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-info {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: var(--space-3);
}

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

/* === FOCUS STATES === */
a:focus-visible,
.cta-button:focus-visible,
.header-cta:focus-visible,
.lang-switch:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}