/* Artemis Marketing Site - Following Maia's Framework
   Minimal, warm, typography-focused
   Show the product, use plain language
*/

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Brand colors from helloartemis.com */
    --color-background: #ffffff;
    --color-background-alt: #f4f1ef;
    --color-text: #1e293b;
    --color-text-secondary: #78716c;
    --color-text-deep: #302e3b;
    --color-primary: #444444;
    --color-primary-dark: #333333;
    --color-white: #ffffff;
    --color-gray-100: #f4f1ef;
    --color-gray-200: #e8e4e1;
    --color-gray-300: #d4cfcb;

    /* Typography */
    --font-sans: 'Instrument Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Instrument Serif', Georgia, serif;
    --font-family: var(--font-sans);
    --font-size-base: 16px;

    /* Text styles */
    --text-style-1-family: var(--font-serif);
    --text-style-1-size: 64px;
    --text-style-2-family: var(--font-sans);
    --text-style-2-size: 32px;
    --text-style-3-family: var(--font-serif);
    --text-style-3-size: 52px;
    --text-style-4-family: var(--font-sans);
    --text-style-4-size: 24px;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;

    /* Layout */
    --max-width: 1400px;
    --border-radius: 8px;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 4rem;
}

.nav .container, .footer .container { max-width: none; padding: 0 var(--spacing-md); }

/* Text style classes */
.ts-1 {
    font-family: var(--text-style-1-family);
    font-size: var(--text-style-1-size);
    line-height: 1.1;
    font-weight: 400;
    text-wrap: pretty;
}

.ts-2 {
    font-family: var(--text-style-2-family);
    font-size: var(--text-style-2-size);
    line-height: 1.2;
    font-weight: 300;
    text-wrap: pretty;
}

.ts-3 {
    font-family: var(--text-style-3-family);
    font-size: var(--text-style-3-size);
    line-height: 1.15;
    font-weight: 400;
    text-wrap: pretty;
}

.ts-4 {
    font-family: var(--text-style-4-family);
    font-size: var(--text-style-4-size);
    line-height: 1.3;
    font-weight: 400;
    color: #78716c;
    text-wrap: pretty;
}

/* Typography */
h1, h2, h3 {
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text-deep);
    text-wrap: balance;
}

h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h1.ts-1 { font-size: var(--text-style-1-size); letter-spacing: 0; }
h2 { font-size: 1.75rem; margin-bottom: var(--spacing-sm); font-weight: 400; }
h3 { font-size: 1.125rem; margin-bottom: var(--spacing-xs); }

p { margin-bottom: var(--spacing-sm); }

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

a:hover {
    text-decoration: underline;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-text-deep);
    text-decoration: none;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-btn {
    background: none;
    border: none;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: color 0.2s;
}

.nav-dropdown-btn:hover { color: var(--color-text); }

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    min-width: 140px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    flex-direction: column;
    gap: 0.25rem;
}

.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -0.75rem;
    left: 0;
    right: 0;
    height: 0.75rem;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu { display: flex; }

.nav-dropdown-menu a {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    padding: 0.4rem var(--spacing-sm);
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}

.nav-dropdown-menu a:hover {
    background: var(--color-gray-100);
    color: var(--color-text);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-links a {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
}

.nav-links a:hover {
    color: var(--color-text);
    text-decoration: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: all 0.2s ease;
}

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

.btn-primary:hover {
    background: var(--color-primary);
    text-decoration: none;
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    font-weight: 400;
}

.btn-ghost:hover {
    background: var(--color-gray-100);
    color: var(--color-text);
    text-decoration: none;
}

/* Override nav link color for buttons */
.nav-links .btn-primary,
.nav-links .btn-primary:hover {
    color: var(--color-white);
}

/* Hero - minimal, plain language */
.hero {
    margin-top: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16rem 0 10rem;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.hero-content p {
    margin-bottom: 0;
}

.hero-btns {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: 3rem;
}

.btn-stone {
    background: #e7e5e4;
    color: var(--color-text);
}

.btn-stone:hover {
    background: #d6d3d1;
    text-decoration: none;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    text-wrap: balance;
}

.pitch { padding: 10rem 0; }

.features-mobile { display: none; padding: 10rem 0; }
.features-mobile-item { margin-bottom: 4rem; }
.features-mobile-item:last-child { margin-bottom: 0; }
.features-mobile-image { aspect-ratio: 4/3; border-radius: 12px; margin-top: 1.5rem; }
.reveal-word { color: #d6d3d1; }
.pitch .ts-2 { max-width: 800px; margin: 0 auto; text-align: center; line-height: 1.5; text-wrap: balance; }

.badge {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 400;
    text-transform: uppercase;
    color: #2F96FF;
    background: rgba(142, 198, 255, 0.25);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.features { padding: 10rem 0; }
.features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-2xl); }
.features-text { display: flex; flex-direction: column; gap: 20rem; }
.feature-copy { display: flex; flex-direction: column; gap: var(--spacing-sm); align-items: flex-start; }
.features-image-col {
    align-self: start;
    position: sticky;
    top: calc(50vh - 200px);
}
.feature-image-wrapper {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--border-radius);
    overflow: hidden;
}
.feature-image {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.4s ease;
}
.feature-image.active { opacity: 1; }

.social-proof { padding: 10rem 0; text-align: center; }

.logo-marquee {
    overflow: hidden;
    margin: var(--spacing-xl) auto 0;
    width: 60%;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.logo-track {
    display: flex;
    align-items: center;
    gap: 4rem;
    width: max-content;
    animation: marquee 40s linear infinite;
}

.logo-icon { height: 36px; width: auto; flex-shrink: 0; }

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* Pricing - comparison layout */
.pricing {
    padding: 10rem 0;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    line-height: 1.7;
}

.pricing-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-column {
    border: 1px solid var(--color-gray-200);
    border-radius: 14px;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.pricing-column.traditional {
    background: var(--color-white);
    border-color: var(--color-gray-300);
}

.pricing-column.artemis {
    background: var(--color-white);
    /* Fallback border for browsers that don't support mask-composite */
    border: 3px solid var(--color-primary-dark);
    position: relative;
}

@supports (mask-composite: exclude) or (-webkit-mask-composite: xor) {
    .pricing-column.artemis {
        border: none; /* Remove fallback border if feature is supported */
    }

    .pricing-column.artemis::before {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: 14px;
        padding: 3px;
        background: repeating-linear-gradient(
            -22deg,
            hsla(283, 50%, 60%, 0.7) 6%,
            hsla(2, 75%, 60%, 0.7) 12%,
            hsla(53, 70%, 50%, 0.7) 18%,
            hsla(93, 55%, 50%, 0.7) 24%,
            hsla(176, 40%, 50%, 0.7) 30%,
            hsla(228, 100%, 80%, 0.7) 36%,
            hsla(283, 50%, 60%, 0.7) 42%
        );
        background-size: 300% 400%;
        -webkit-mask:
            linear-gradient(#fff 0 0) content-box,
            linear-gradient(#fff 0 0);
        mask:
            linear-gradient(#fff 0 0) content-box,
            linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        animation: shine-border 12s ease-in-out infinite;
    }
}

@keyframes shine-border {
    0% { background-position: 50% 50%; }
    8.33% { background-position: 71% 35%; }
    16.66% { background-position: 85% 50%; }
    25% { background-position: 78% 73%; }
    33.33% { background-position: 50% 85%; }
    41.66% { background-position: 22% 73%; }
    50% { background-position: 15% 50%; }
    58.33% { background-position: 22% 27%; }
    66.66% { background-position: 50% 15%; }
    75% { background-position: 78% 27%; }
    83.33% { background-position: 85% 50%; }
    91.66% { background-position: 71% 65%; }
    100% { background-position: 50% 50%; }
}

.pricing-column h3 {
    text-align: left;
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    font-weight: 500;
}

.pricing-list-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    flex: 1;
    margin-bottom: var(--spacing-lg);
}

.pricing-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-lg) 0;
    flex: 1;
}

.pricing-list-grid .pricing-list {
    margin: 0;
}

.pricing-list li {
    padding: var(--spacing-xs) 0;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}


.pricing-total {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

.pricing-total-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.pricing-total-amount {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-deep);
}


/* Integrations - what they do */
.integrations {
    padding: 10rem 0;
}

.cta { padding: 10rem 0; }
.cta .container { display: flex; flex-direction: column; gap: var(--spacing-lg); align-items: center; text-align: center; }

.value-props { padding: 10rem 0; }
.value-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-2xl) var(--spacing-2xl); align-items: start; }
.value-item { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.value-item:nth-child(even) { margin-top: 16rem; }

.examples {
    padding: 10rem 0;
}

.examples-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.examples-nav, .examples-content {
    align-self: start;
}

.examples-nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.examples-nav .ts-3 {
    margin: 0;
}

.tabs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-self: flex-start;
}

.tab-btn {
    background: none;
    border: none;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all 0.2s;
    text-align: left;
    width: fit-content;
}

.tab-btn:hover { color: var(--color-text); }

.tab-btn.active {
    color: var(--color-text);
    background: var(--color-gray-100);
}

.examples-content { overflow: hidden; transition: height 0.2s ease; }
.tab-content { display: none; }
.tab-content.active { display: block; }

.tab-placeholder {
    border-radius: var(--border-radius);
    aspect-ratio: 16/9;
}

.chat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.msg {
    width: 70%;
    padding: var(--spacing-md);
    border-radius: 12px;
}

.msg p {
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--color-text);
}

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

.msg-left {
    align-self: flex-start;
    background: #F5F5F5;
}

.msg-right {
    align-self: flex-end;
    margin-left: auto;
    background: rgba(142, 198, 255, 0.25);
}

.integration-logos {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.integration-btn {
    width: 180px;
    height: 110px;
    padding: var(--spacing-lg);
    background: var(--color-background);
    border: 2px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.integration-btn img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.integration-btn:hover {
    border-color: var(--color-gray-200);
}

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

.integration-detail {
    max-width: 600px;
    margin: var(--spacing-lg) auto 0;
    text-align: center;
    display: none;
}

.integration-detail.visible {
    display: block;
}

.integration-detail-name {
    margin-bottom: var(--spacing-xs);
}

.integration-detail-desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0;
    text-wrap: balance;
}

/* Footer */
.footer {
    padding: var(--spacing-sm) 0;
    background: var(--color-background);
    border-top: 1px solid var(--color-gray-200);
}
.footer-container { display: flex; justify-content: space-between; align-items: center; }
.footer-copyright { flex: 1; font-size: 0.875rem; color: var(--color-text-secondary); margin: 0; }
.footer-compliance { flex: 1; display: flex; justify-content: center; gap: var(--spacing-sm); }
.footer-compliance span { font-size: 0.75rem; color: var(--color-text-secondary); padding: 4px 8px; border: 1px solid var(--color-gray-200); border-radius: 4px; }
.footer-links { flex: 1; display: flex; justify-content: flex-end; gap: var(--spacing-lg); }
.footer-links a { color: var(--color-text-secondary); font-size: 0.875rem; }
.footer-links a:hover { color: var(--color-text); text-decoration: none; }

/* FAQs page */
.faqs-page {
    padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-2xl);
}

.faq-list {
    margin-top: var(--spacing-lg);
}

.faq-item {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.faq-item:first-child {
    padding-top: 0;
}

.faq-item h3 {
    margin-bottom: var(--spacing-sm);
}

.faq-item p {
    color: var(--color-text);
    font-size: 18px;
    margin-bottom: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .ts-1, h1.ts-1 { font-size: 48px; }
    .ts-2 { font-size: 22px; }
    .ts-3 { font-size: 32px; }
    .ts-4 { font-size: 18px; }

    .container { padding: 0 4rem; }
    .value-grid { grid-template-columns: 1fr; }
    .value-item:nth-child(even) { margin-top: 0; }
    .features-mobile-image { aspect-ratio: 1/1; }
    .badge { font-size: 11px; }
    .logo-marquee { width: 100%; }
    .examples-grid { grid-template-columns: 1fr; }
    .msg { width: 90%; }
    .msg p, .tab-btn { font-size: 17px; }
    .hero { padding: 9rem 0 6rem; }
    .pitch, .features, .social-proof, .examples, .cta, .value-props { padding: 8rem 0; }
    .hero-btns { flex-direction: column-reverse; }
    .features { display: none; }
    .features-mobile { display: block; padding: 8rem 0; }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .footer-container { flex-direction: column; text-align: center; gap: var(--spacing-sm); }
    .footer-links, .footer-compliance { justify-content: center; }
}

@media (max-width: 480px) {
    .ts-1, h1.ts-1 { font-size: 40px; }
    .ts-2 { font-size: 18px; }
    .ts-3 { font-size: 24px; }
    .ts-4 { font-size: 16px; }
    .container { padding: 0 2rem; }
    .features-mobile-image { aspect-ratio: 4/3; }
    .msg p, .tab-btn { font-size: 15px; }

    .hero { padding: 7rem 0 5rem; }
    .pitch, .features, .social-proof, .examples, .cta, .value-props { padding: 6rem 0; }
    .features-mobile { padding: 6rem 0; }
}