/* ===================================
   CODEX ARCHAI — BRUTALIST DESIGN SYSTEM
   NRD (Neuro Response Design) Principles
   =================================== */

/* TYPOGRAPHY */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&display=swap');

/* COLOR PALETTE */
:root {
    --void: #0A0A0A;
    /* Matte Black */
    --structure: #2A2A2A;
    /* Tungsten Grey */
    --signal: #FFBF00;
    /* Electric Amber */
    --text: #FFFFFF;
    /* Stark White */

    --font-mono: 'JetBrains Mono', monospace;
    --font-display: 'Playfair Display', serif;

    --spacing-unit: 2rem;
}

/* RESET & BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--void);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* GRID SYSTEM */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    background: var(--structure);
    /* Grid line */
}

.grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--structure);
}

.col-left,
.col-right {
    background: var(--void);
    padding: var(--spacing-unit);
}

/* SECTIONS */
.section {
    background: var(--void);
    padding: calc(var(--spacing-unit) * 3) var(--spacing-unit);
    border-top: 1px solid var(--structure);
}

/* HERO SECTION */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-unit);
    border-bottom: 1px solid var(--structure);
}

.hero-content {
    max-width: 900px;
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subheadline {
    font-family: var(--font-mono);
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text);
    opacity: 0.8;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    background: var(--signal);
    color: var(--void);
    border: none;
    padding: 1.25rem 3rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cta-button:hover {
    background: var(--text);
    box-shadow: 0 0 20px var(--signal);
}

/* HOOK SECTION */
.hook {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hook-content {
    padding: var(--spacing-unit);
}

.hook-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    color: var(--signal);
}

.hook-description {
    font-family: var(--font-mono);
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.8;
    opacity: 0.9;
}

/* PHILOSOPHY SECTION */
.philosophy .section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.2;
}

.body-text {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.9;
}

/* SERVICES SECTION */
.section-title-center {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.service-card {
    background: var(--void);
    padding: calc(var(--spacing-unit) * 1.5);
    border: 1px solid var(--structure);
    transition: border-color 0.3s ease;
}

.service-card:hover {
    border-color: var(--signal);
    box-shadow: 0 0 30px rgba(255, 191, 0, 0.1);
}

.service-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.service-subtitle {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--signal);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.service-description {
    font-family: var(--font-mono);
    font-size: 1rem;
    line-height: 1.7;
    opacity: 0.85;
}

/* PORTFOLIO SECTION */
.portfolio-card {
    background: var(--void);
    border: 1px solid var(--structure);
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.portfolio-card:hover {
    border-color: var(--signal);
}

.portfolio-image {
    width: 100%;
    height: 300px;
    background: var(--structure);
    border-bottom: 1px solid var(--structure);
}

.portfolio-content {
    padding: calc(var(--spacing-unit) * 1.5);
}

.portfolio-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--signal);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.portfolio-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    margin: 0.75rem 0;
}

.portfolio-location {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--signal);
    opacity: 0.7;
    margin-bottom: 0.75rem;
}

.portfolio-description {
    font-family: var(--font-mono);
    font-size: 1rem;
    line-height: 1.7;
    opacity: 0.85;
    margin-bottom: 1.5rem;
}

.portfolio-link {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--signal);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.2s ease;
}

.portfolio-link:hover {
    color: var(--text);
}

/* FOOTER */
.footer {
    background: var(--void);
    border-top: 1px solid var(--structure);
    padding: calc(var(--spacing-unit) * 2) var(--spacing-unit);
    text-align: center;
}

.footer-text {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-copyright {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    opacity: 0.6;
}

/* RESPONSIVE */
@media (max-width: 768px) {

    .grid-2col,
    .grid-3col {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: 80vh;
    }

    .section {
        padding: calc(var(--spacing-unit) * 2) var(--spacing-unit);
    }
}

/* BRUTALIST OVERRIDES - NO CURVES */
button,
.cta-button,
.service-card,
.portfolio-card {
    border-radius: 0 !important;
    /* Sharp 90-degree corners */
}