html {
    scroll-behavior: smooth;
}

:root {
    --primary-blue: #0045AD;
}

body {
    font-family: 'Inter', sans-serif;
}

.font-heading {
    font-family: 'Space Grotesk', sans-serif;
}

.font-mono {
    font-family: 'JetBrains Mono', monospace;
}

.text-primary {
    color: var(--primary-blue);
}

.bg-primary {
    background-color: var(--primary-blue);
}

.bg-primary-soft {
    background-color: rgba(0, 69, 173, 0.05);
}
.bg-primary-soft-10 {
    background-color: rgba(0, 69, 173, 0.1);
}

#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    --tw-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --tw-shadow-colored: 0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);
    box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
    border-bottom: 1px solid rgb(229 231 235);
}

.nav-link {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #6B7280;
    transition: color 0.3s;
}
.nav-link:hover {
    color: var(--primary-blue);
}

.btn-nav {
    background-color: var(--primary-blue);
    color: white;
    padding: 0.625rem 1.25rem;
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background-color 0.3s;
}
.btn-nav:hover {
    background-color: #003382;
}

.mobile-nav-link {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #6B7280;
    transition: color 0.3s;
}
.mobile-nav-link:hover {
    color: var(--primary-blue);
}

.btn-hero-primary, .btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s;
    min-height: 44px;
}

.btn-hero-primary {
    background-color: var(--primary-blue);
    color: white;
}
.btn-hero-primary:hover {
    background-color: #003382;
}

.btn-hero-secondary {
    border: 1px solid #E5E7EB;
    color: #111827;
}
.btn-hero-secondary:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.service-card {
    display: block;
    background: #ffffff;
    padding: 1.5rem;
    text-decoration: none;
    transition: background-color 0.4s ease, transform 0.35s ease;
}

.service-card:hover {
    background-color: var(--primary-blue);
    transform: translateY(-2px);
}

.service-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--primary-blue);
    transition: color 0.4s ease;
}

.service-title {
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: #111827;
    letter-spacing: 0.02em;
    transition: color 0.4s ease;
}

.service-desc {
    font-family: 'Inter', sans-serif;
    font-size: 0.78rem;
    line-height: 1.6;
    color: #6b7280;
    transition: color 0.4s ease;
}

.service-cta {
    margin-top: 1.15rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary-blue);
    transition: color 0.4s ease;
}

.service-card:hover .service-num,
.service-card:hover .service-title,
.service-card:hover .service-desc,
.service-card:hover .service-cta {
    color: rgba(255, 255, 255, 0.92);
}

.portfolio-card {
    break-inside: avoid;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.portfolio-overlay-layer {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    background: rgba(0, 69, 173, 0);
    transition: background-color 0.45s ease;
}

.portfolio-overlay-content {
    transform: translateY(14px);
    opacity: 0;
    transition: transform 0.45s ease, opacity 0.45s ease;
}

.portfolio-card:hover .portfolio-overlay-layer {
    background: rgba(0, 69, 173, 0.85);
}

.portfolio-card:hover .portfolio-overlay-content {
    transform: translateY(0);
    opacity: 1;
}

.footer-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #9CA3AF;
    margin-bottom: 1.25rem;
}

.footer-link {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    color: #D1D5DB;
    transition: color 0.3s;
}
.footer-link:hover {
    color: var(--primary-blue);
}

/* Custom transition for AOS */
[data-aos="fade-up"] {
  transform: translateY(20px);
  opacity: 0;
  transition-property: transform, opacity;
}

[data-aos="fade-left"] {
  transform: translateX(40px);
  opacity: 0;
  transition-property: transform, opacity;
}

[data-aos="fade-right"] {
  transform: translateX(-30px);
  opacity: 0;
  transition-property: transform, opacity;
}

/* Masonry grid helper */
.break-inside-avoid {
    break-inside: avoid;
}

/* For WA Popup */
.wa-green { background-color: #1ebe5b; }
.wa-green-hover:hover { background-color: #158c43; }
.text-wa-green { color: #158c43; }
.bg-wa-green-light { background-color: rgba(30, 190, 91, 0.12); }

.fade-in {
    animation: fadeIn 0.3s ease-out forwards;
}
.fade-out {
    animation: fadeOut 0.3s ease-out forwards;
}
.zoom-in {
    animation: zoomIn 0.4s ease-out forwards;
}
.zoom-out {
    animation: zoomOut 0.4s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}
@keyframes zoomIn {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes zoomOut {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to { opacity: 0; transform: translateY(20px) scale(0.96); }
}

/* Lightbox Carousel Transitions */
.lightbox-dot {
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.lightbox-dot.bg-white {
    transform: scale(1.3);
}
#lightbox-img {
    transition: opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
#lightbox-modal button:not(.lightbox-nav-btn):hover {
    transform: scale(1.05);
}
#lightbox-modal button:not(.lightbox-nav-btn):active {
    transform: scale(0.95);
}