:root {
  --color-bg:        #1F2A36;
  --color-surface:   #2B3A4B;
  --color-accent:    #2AD1C4;
  --color-text:      #EDF2F7;
  --color-hover:     #1FB9A8;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}
a {
  color: inherit;
  text-decoration: none;
}

/* Utility Classes */
.hidden {
  display: none;
}
.zoom-instruction {
  text-align: center;
  color: var(--color-hover);
  margin: 0.5rem 0 1.5rem;
  font-size: 0.9rem;
}

/* Buttons */
.btn {
  display: inline-block;
  margin: 0.5rem 0;
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: var(--color-bg);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
}
.btn:hover {
  background: var(--color-hover);
}
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  margin-left: 1rem;
}
.btn-secondary:hover {
  background: var(--color-hover);
}

/* Header */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--color-surface);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
  position: sticky;
  top: 0;
  z-index: 10;
}
.logo {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 40px;
  margin-right: 0.5rem;
}
.logo-text {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-text);
}
.nav a,
.nav button {
  margin-left: 1rem;
  color: var(--color-text);
}

/* Hero Slideshow */
.hero-hero {
  position: relative;
  width: 100%;
  height: 70vh;
  min-height: 400px;
  overflow: hidden;
}
.hero-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(
    rgba(0,0,0,0.6) 0%,
    rgba(0,0,0,0.3) 50%,
    rgba(0,0,0,0.6) 100%
  );
  z-index: 0;
}
.hero-swiper {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
}
.hero-swiper,
.hero-swiper .swiper-wrapper,
.hero-swiper .swiper-slide {
  width: 100%;
  height: 100%;
}
.hero-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  padding: 0 1rem;
  z-index: 1;
  text-shadow:
    0 2px 4px rgba(0,0,0,0.8),
    0 1px 2px rgba(0,0,0,0.6);
}
.hero-content h1 {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}
.hero-content .btn {
  background: rgba(42,209,196,0.9);
}

/* Portfolio Carousel */
.portfolio {
  padding: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
.portfolio h2 {
  text-align: center;
  margin-bottom: 1rem;
  color: var(--color-text);
}
.portfolio-swiper {
  position: relative;
  margin-bottom: 1rem;
}
.swiper-slide {
  background: var(--color-surface);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
.swiper-slide img {
  width: 100%;
  height: auto;
  cursor: zoom-in;
}
.portfolio-button-prev,
.portfolio-button-next {
  color: var(--color-accent);
  z-index: 2;
}

/* Image Modal */
.image-modal {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  cursor: pointer;
}
.image-modal.hidden {
  display: none;
}
.image-modal img {
  max-width: 100vw;
  max-height: 100vh;
  width: auto;
  height: auto;
  border: 4px solid var(--color-accent);
  border-radius: 4px;
}

/* Request Section */
.request-section {
  padding: 2rem;
  max-width: 600px;
  margin: 2rem auto;
  background: var(--color-surface);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.request-section h2 {
  text-align: center;
  margin-bottom: 1rem;
  color: var(--color-accent);
}
#JotFormIFrame {
  width: 100%;
  min-height: 600px;
  margin-bottom: 1rem;
  border: none;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 1rem;
  background: var(--color-surface);
  color: var(--color-text);
}

/* Responsive */
@media (max-width: 600px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  .nav {
    flex-direction: column;
    align-items: flex-end;
  }
}