/* ─── Buttons ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast) ease;
    position: relative;
    overflow: hidden;
}

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

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

.btn--outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn--outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn__arrow {
    transition: transform var(--duration-fast) ease;
}

.btn:hover .btn__arrow {
    transform: translateX(4px);
}

/* ─── Cards ─────────────────────────────────────────────── */
.card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--duration-fast) ease;
}

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

/* ─── Service Card ──────────────────────────────────────── */
.service-card {
    padding: var(--space-lg) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.service-card__number {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-accent);
}

.service-card__title {
    font-size: var(--text-xl);
    font-weight: 700;
}

.service-card__description {
    color: var(--color-text-muted);
    font-size: var(--text-base);
    max-width: 50ch;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text);
    margin-top: auto;
    padding-top: var(--space-sm);
}

.service-card__link:hover {
    color: var(--color-accent);
}

@media (min-width: 768px) {
    .service-card {
        flex-direction: row;
        align-items: flex-start;
        gap: var(--space-lg);
    }

    .service-card__number {
        flex-shrink: 0;
        width: 4rem;
        padding-top: 0.2em;
    }

    .service-card__content {
        flex: 1;
    }
}

/* ─── Project Card ──────────────────────────────────────── */
.project-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    aspect-ratio: 4 / 3;
    cursor: pointer;
}

.project-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-default);
}

.project-card:hover .project-card__image {
    transform: scale(1.05);
}

.project-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-md);
    transition: opacity var(--duration-fast) ease;
}

.project-card__tag {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.project-card__title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text);
}

.project-card__description {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--duration-fast) ease;
}

.project-card:hover .project-card__description {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Project Grid ──────────────────────────────────────── */
.project-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .project-grid .project-card--featured {
        grid-column: span 2;
        aspect-ratio: 16 / 9;
    }
}

/* ─── Section Heading ───────────────────────────────────── */
.section-heading {
    margin-bottom: var(--space-lg);
}

.section-heading__label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-sm);
    display: block;
}

.section-heading__title {
    font-size: var(--text-2xl);
}

/* ─── Divider ───────────────────────────────────────────── */
.divider {
    width: 100%;
    height: 1px;
    background: var(--color-border);
}

/* ─── Tag / Badge ───────────────────────────────────────── */
.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    border-radius: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ─── Marquee ───────────────────────────────────────────── */
.marquee {
    overflow: hidden;
    white-space: nowrap;
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.marquee-inner {
    display: inline-flex;
    gap: var(--space-lg);
    will-change: transform;
}

.marquee-item {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.marquee-item .separator {
    color: var(--color-accent);
    margin: 0 var(--space-md);
}

/* ─── CTA Banner ────────────────────────────────────────── */
.cta-banner {
    text-align: center;
    padding: var(--space-xl) var(--container-pad);
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at 50% 40%, rgba(37, 99, 235, 0.06) 0%, transparent 70%), var(--color-bg);
}

/* Edge fade — smooth blend from section above */
.cta-banner__edge-fade {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to bottom, #0A0A0A, transparent);
    z-index: 1;
    pointer-events: none;
}

/* Decorative watermark */
.cta-banner__watermark {
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: clamp(10rem, 30vw, 35rem);
    font-weight: 800;
    line-height: 0.9;
    color: #60a5fa;
    opacity: 0.04;
    white-space: nowrap;
    z-index: 0;
    pointer-events: none;
    user-select: none;
}

/* Floating tech logos */
.cta-banner__floaters {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.cta-banner__float-item {
    position: absolute;
    width: clamp(36px, 5vw, 72px);
    height: auto;
    opacity: 0;
    filter: grayscale(1) brightness(0.6);
    user-select: none;
    will-change: transform;
}

@media (max-width: 768px) {
    .cta-banner__floaters {
        display: none;
    }
}

.cta-banner__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Display heading — Bebas Neue, massive */
.cta-banner__title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw + 1rem, 10rem);
    font-weight: 400;
    line-height: 1;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-text);
    margin: 0 0 var(--space-md);
}

/* Letter-split wrappers */
.cta-banner__letter-wrap {
    display: inline-block;
    overflow: hidden;
    line-height: 1;
    padding-bottom: 0.05em;
}

.cta-banner__letter {
    display: inline-block;
    will-change: transform;
}

.cta-banner__word {
    display: inline-block;
    white-space: nowrap;
}

.cta-banner__word + .cta-banner__word {
    margin-left: 0.25em;
}

/* Punctuation in accent colour */
.cta-banner__letter--punctuation {
    color: var(--color-accent);
}

/* Subtitle */
.cta-banner__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    max-width: 45ch;
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

/* Action wrapper */
.cta-banner__action {
    margin-top: var(--space-md);
}

/* CTA button variant — larger, prominent */
.btn--cta {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 3rem;
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-white);
    background: var(--color-accent);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: background var(--duration-fast) ease,
                border-color var(--duration-fast) ease,
                color var(--duration-fast) ease;
}

.btn--cta:hover {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn--cta .btn__arrow {
    transition: transform var(--duration-fast) ease;
}

.btn--cta:hover .btn__arrow {
    transform: translateX(6px);
}

/* Glow effect behind button */
.btn__glow {
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: var(--color-accent);
    opacity: 0;
    filter: blur(20px);
    transition: opacity 0.4s ease;
    z-index: -1;
    pointer-events: none;
}

.btn--cta:hover .btn__glow {
    opacity: 0.3;
}

/* Hide CTA children until GSAP takes over */
.cta-banner__title,
.cta-banner__subtitle,
.cta-banner__action {
    opacity: 0;
}

body.is-loaded .cta-banner__title,
body.is-loaded .cta-banner__subtitle,
body.is-loaded .cta-banner__action {
    opacity: 1;
}

/* CTA Banner responsive */
@media (max-width: 768px) {
    .cta-banner__watermark {
        font-size: clamp(8rem, 35vw, 18rem);
        opacity: 0.05;
    }

    .btn--cta {
        padding: 1rem 2rem;
        font-size: var(--text-sm);
    }
}

@media (max-width: 480px) {
    .cta-banner__title {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .cta-banner__watermark {
        font-size: 8rem;
        opacity: 0.04;
    }
}