/* ===================================
   FONTS
   =================================== */

@font-face {
    font-family: "Synt";
    src:
        url("assets/fonts/ABCSynt-Regular.woff2") format("woff2"),
        url("assets/fonts/ABCSynt-Regular.woff") format("woff");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Synt";
    src:
        url("assets/fonts/ABCSynt-RegularItalic.woff2") format("woff2"),
        url("assets/fonts/ABCSynt-RegularItalic.woff") format("woff");
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: "Diatype Semi Mono";
    src:
        url("assets/fonts/ABCDiatypeSemi-Mono-Regular.woff2") format("woff2"),
        url("assets/fonts/ABCDiatypeSemi-Mono-Regular.woff") format("woff");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Diatype Semi Mono";
    src:
        url("assets/fonts/ABCDiatypeSemi-Mono-Medium.woff2") format("woff2"),
        url("assets/fonts/ABCDiatypeSemi-Mono-Medium.woff") format("woff");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Diatype Semi Mono";
    src:
        url("assets/fonts/ABCDiatypeSemi-Mono-Bold.woff2") format("woff2"),
        url("assets/fonts/ABCDiatypeSemi-Mono-Bold.woff") format("woff");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* ===================================
   CUSTOM PROPERTIES
   =================================== */

:root {
    /* Colors */
    --color-background: #f1eee7;
    --color-text: #212420;
    --color-primary: #8f0709;
    --color-primary-hover: #570406;
    --color-secondary: #466d39;

    /* Typography */
    --font-serif: "Synt", serif;
    --font-mono: "Diatype Semi Mono", monospace;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 8rem;
    --space-3xl: 12rem;

    /* Container */
    --container-width: 1400px;
    --container-padding: 2rem;

    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===================================
   RESET & BASE
   =================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.1;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

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

/* ===================================
   NAVIGATION
   =================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-background);
    border-bottom: 1px solid rgba(33, 36, 32, 0.1);
    backdrop-filter: blur(10px);
}

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

.nav-logo img {
    height: 32px;
    transition: var(--transition-smooth);
}

.nav-logo:hover img {
    opacity: 0.7;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
    font-size: 0.9rem;
}

.nav-links a {
    transition: var(--transition-smooth);
    opacity: 0.7;
}

.nav-links a:hover {
    opacity: 1;
}

.nav-actions {
    display: flex;
    gap: var(--space-sm);
}

/* ===================================
   BUTTONS
   =================================== */

.btn-primary {
    display: inline-block;
    padding: 0.75rem 2rem;
    background-color: var(--color-primary);
    color: var(--color-background);
    border-radius: 6px;
    font-weight: 500;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    display: inline-block;
    padding: 0.75rem 2rem;
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid rgba(33, 36, 32, 0.2);
    border-radius: 6px;
    font-weight: 500;
    transition: var(--transition-smooth);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

.btn-secondary:hover {
    background-color: rgba(33, 36, 32, 0.05);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.1rem;
}

/* ===================================
   MAIN CONTENT
   =================================== */

main {
    margin-top: 64px;
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) var(--container-padding) var(--space-2xl);
}

.hero-content {
    max-width: var(--container-width);
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6.5rem);
    margin-bottom: var(--space-md);
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    opacity: 0.7;
    margin-bottom: var(--space-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.hero-platforms {
    display: flex;
    gap: var(--space-sm);
    opacity: 0.5;
}

.hero-platforms img {
    width: 32px;
    height: auto;
}

/* ===================================
   PROBLEM SECTION
   =================================== */

.problem {
    padding: var(--space-3xl) var(--container-padding);
    background-color: var(--color-text);
    color: var(--color-background);
}

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

.problem-text h2 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.problem-text p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    opacity: 0.8;
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

/* ===================================
   FEATURE SECTIONS
   =================================== */

.feature {
    padding: var(--space-3xl) var(--container-padding);
}

.feature:nth-child(even) {
    background-color: rgba(33, 36, 32, 0.02);
}

.feature-content {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.feature-text {
}

.feature-text h2 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.feature-text > p {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    opacity: 0.7;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: var(--space-sm) 0;
    padding-left: 2rem;
    position: relative;
    opacity: 0.8;
    font-size: 1.05rem;
}

.feature-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.feature-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.feature-precision .feature-visual img,
.feature-privacy .feature-visual img {
    border-radius: 8px;
}

.feature-bitcoin .feature-visual img {
    background-color: white;
    border: none;
    box-shadow: none;
    border-radius: 8px;
}
}

.visual-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(35, 88, 17, 0.1) 0%,
        rgba(35, 88, 17, 0.05) 100%
    );
    border-radius: 8px;
    border: 1px solid rgba(33, 36, 32, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===================================
   PERFORMANCE SECTION
   =================================== */

.performance {
    padding: var(--space-3xl) var(--container-padding);
    background-color: var(--color-primary);
    color: var(--color-background);
}

.performance-content {
    max-width: var(--container-width);
    margin: 0 auto;
}

.performance-content h2 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    text-align: center;
    margin-bottom: var(--space-xl);
    letter-spacing: -0.02em;
}

.performance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.performance-item {
    text-align: center;
}

.performance-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto var(--space-sm);
    opacity: 0.9;
    color: var(--color-background);
}

.performance-number {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 5vw, 5rem);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.performance-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* ===================================
   HOW IT WORKS SECTION
   =================================== */

.how-it-works {
    padding: var(--space-3xl) var(--container-padding);
}

.how-content {
    max-width: var(--container-width);
    margin: 0 auto;
}

.how-content h2 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    text-align: center;
    margin-bottom: var(--space-xl);
    letter-spacing: -0.02em;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.step {
    padding: var(--space-lg);
    border: 1px solid rgba(33, 36, 32, 0.1);
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.step:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.step-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    opacity: 0.7;
}

.step h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.step p {
    opacity: 0.7;
    line-height: 1.6;
}

/* ===================================
   CTA SECTION
   =================================== */

.cta {
    padding: var(--space-3xl) var(--container-padding);
    background-color: var(--color-text);
    color: var(--color-background);
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-bottom: var(--space-lg);
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background-color: var(--color-text);
    color: var(--color-background);
    padding: var(--space-xl) var(--container-padding) var(--space-md);
}

.footer-content {
    max-width: 1600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 3fr 7fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.footer-brand p {
    opacity: 0.6;
    margin-top: var(--space-sm);
    font-size: 0.95rem;
}

.footer-logo {
    height: 200px;
    margin-bottom: var(--space-sm);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.footer-column h4 {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    opacity: 0.5;
}

.footer-column a {
    display: block;
    padding: var(--space-xs) 0;
    opacity: 0.7;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
}

.footer-column a:hover {
    opacity: 1;
    padding-left: 0.5rem;
}

.footer-newsletter #mc_embed_signup_scroll {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-newsletter input[type="email"] {
    background-color: rgba(241, 238, 231, 0.1);
    border: 1px solid rgba(241, 238, 231, 0.2);
    color: var(--color-background);
    padding: 0.65rem 0.85rem;
    margin-top: var(--space-xs);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    border-radius: 2px;
    transition: var(--transition-smooth);
    width: 100%;
    min-width: 250px;
}

.footer-newsletter input[type="email"]::placeholder {
    color: rgba(241, 238, 231, 0.4);
}

.footer-newsletter input[type="email"]:focus {
    outline: none;
    border-color: rgba(241, 238, 231, 0.5);
    background-color: rgba(241, 238, 231, 0.15);
}

.footer-newsletter input[type="submit"] {
    background-color: var(--color-background);
    color: var(--color-text);
    border: none;
    padding: 0.65rem 0.85rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 2px;
    transition: var(--transition-smooth);
    width: 100%;
    min-width: 250px;
}

.footer-newsletter input[type="submit"]:hover {
    background-color: rgba(200, 200, 200, 0.9);
    transform: translateY(-1px);
}

.footer-newsletter .response {
    font-size: 0.85rem;
    margin-top: var(--space-xs);
    opacity: 0.8;
}

.footer-bottom {
    max-width: 1600px;
    margin: 0 auto;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(241, 238, 231, 0.1);
    text-align: center;
    opacity: 0.5;
    font-size: 0.9rem;
}

/* ===================================
   ANIMATIONS
   =================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }

    .feature-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .performance-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

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

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

@media (max-width: 768px) {
    :root {
        --container-padding: 1.5rem;
    }

    .hero {
        min-height: 80vh;
        padding: var(--space-xl) var(--container-padding);
    }

    .nav-container {
        padding: var(--space-sm) var(--space-md);
    }

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

@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
}