/* styles.css - Base styles for Straight-Line Custom Solutions */

@import url('variables.css');

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600&family=JetBrains+Mono&display=swap');

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + var(--space-md));
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-headline);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p { margin-bottom: var(--space-md); }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-highlight);
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  display: block;
  opacity: 0;
  transition: opacity var(--transition-base);
}

img.loaded {
  opacity: 1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-headline);
  font-size: var(--text-base);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--color-highlight);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-base);
}

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

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

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

/* Utility classes */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Desktop enhancements */
@media (min-width: 768px) {
  h1 { font-size: var(--text-5xl); }
  h2 { font-size: var(--text-4xl); }

  .container {
    padding: 0 var(--space-xl);
  }
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-secondary);
  transition: transform var(--transition-base);
}

.nav--hidden {
  transform: translateY(-100%);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav__logo {
  display: flex;
  flex-direction: column;
  color: var(--color-text);
  line-height: 1.1;
}

.nav__logo-text {
  font-family: var(--font-headline);
  font-size: var(--text-lg);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav__logo-sub {
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav__toggle-bar {
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  background: var(--color-primary);
  list-style: none;
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.nav__menu.is-open {
  transform: translateX(0);
}

.nav__link {
  font-family: var(--font-headline);
  font-size: var(--text-2xl);
  color: var(--color-text);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

/* Desktop navigation */
@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }

  .nav__menu {
    position: static;
    flex-direction: row;
    background: transparent;
    transform: none;
    gap: var(--space-xl);
  }

  .nav__link {
    font-size: var(--text-base);
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
  padding-top: calc(var(--nav-height) + var(--space-xl));
}

.hero__background {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.hero__background::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 26, 26, 0.7) 0%,
    rgba(26, 26, 26, 0.5) 50%,
    rgba(26, 26, 26, 0.9) 100%
  );
}

.hero__placeholder {
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 10px,
      rgba(255,255,255,0.03) 10px,
      rgba(255,255,255,0.03) 20px
    );
}

.hero__content {
  max-width: 600px;
}

.hero__tagline {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.hero__title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-lg);
  line-height: 1;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.hero__cta {
  margin-top: var(--space-lg);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.5; transform: scaleY(0.8); }
}

/* Desktop hero */
@media (min-width: 768px) {
  .hero__title {
    font-size: var(--text-5xl);
  }

  .hero__tagline {
    font-size: var(--text-base);
  }
}

/* Categories Section */
.categories {
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.categories__header {
  text-align: center;
  margin-bottom: var(--space-xl);
  padding: 0 var(--space-md);
}

.categories__title {
  margin-bottom: var(--space-sm);
}

.categories__hint {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.categories__carousel {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: var(--space-md);
}

.categories__carousel::-webkit-scrollbar {
  display: none;
}

.categories__track {
  display: flex;
  gap: var(--space-md);
  padding: 0 calc(50vw - 140px);
}

.category-card {
  flex-shrink: 0;
  width: 250px;
  scroll-snap-align: center;
  cursor: pointer;
  transition: transform var(--transition-base);
}

.category-card:hover {
  transform: translateY(-4px);
}

.category-card__image {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--card-radius);
  margin-bottom: var(--space-sm);
  border: 1px solid var(--color-secondary);
}

.category-card__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}

.category-card__title {
  font-size: var(--text-lg);
  text-align: center;
  color: var(--color-text);
}

/* Desktop categories */
@media (min-width: 768px) {
  .categories__hint {
    display: none;
  }

  .categories__track {
    justify-content: center;
    padding: 0 var(--space-xl);
    flex-wrap: wrap;
  }

  .category-card {
    width: 200px;
  }
}

/* Work / Projects Section */
.work {
  padding: var(--space-3xl) 0;
  background: var(--color-secondary);
}

.work__title {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

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

.project-card {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  border-radius: var(--card-radius);
  background: var(--color-primary);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project-card__image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.project-card__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}

.project-card__info {
  padding: var(--space-md);
}

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

.project-card__title {
  font-size: var(--text-lg);
  margin: var(--space-xs) 0;
}

.project-card__caption {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* Desktop grid */
@media (min-width: 640px) {
  .work__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .work__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
}

.modal__container {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: 1000px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background: var(--color-primary);
  overflow: hidden;
}

.modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  z-index: 10;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-secondary);
  border: none;
  border-radius: 50%;
  color: var(--color-text);
  font-size: var(--text-2xl);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.modal__close:hover {
  background: var(--color-highlight);
}

.modal__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal__gallery {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-secondary);
  overflow: hidden;
}

.modal__gallery img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.modal__info {
  padding: var(--space-lg);
}

.modal__category {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.modal__title {
  font-size: var(--text-2xl);
  margin: var(--space-xs) 0 var(--space-sm);
}

.modal__description {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.modal__cta {
  width: 100%;
}

.modal__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-secondary);
}

.modal__nav-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-text-muted);
  color: var(--color-text);
  font-size: var(--text-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.modal__nav-count {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Desktop modal */
@media (min-width: 768px) {
  .modal__container {
    width: 90%;
    height: auto;
    max-height: 90vh;
    border-radius: var(--card-radius);
  }

  .modal__content {
    flex-direction: row;
  }

  .modal__gallery {
    flex: 2;
    min-height: 400px;
  }

  .modal__info {
    flex: 1;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .modal__cta {
    width: auto;
  }
}

/* Contact Section */
.contact {
  padding: var(--space-3xl) 0;
  text-align: center;
}

.contact__title {
  margin-bottom: var(--space-sm);
}

.contact__subtitle {
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
}

.contact-form {
  max-width: 500px;
  margin: 0 auto var(--space-2xl);
  text-align: left;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.form-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-secondary);
  border: 1px solid var(--color-secondary);
  border-radius: var(--card-radius);
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form__submit {
  width: 100%;
}

.contact__direct {
  color: var(--color-text-muted);
}

.contact__email {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
}

/* Footer */
.footer {
  padding: var(--space-2xl) 0;
  background: var(--color-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer__brand {
  margin-bottom: var(--space-lg);
}

.footer__logo {
  display: block;
  font-family: var(--font-headline);
  font-size: var(--text-xl);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.footer__nav {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.footer__nav a {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__nav a:hover {
  color: var(--color-accent);
}

.footer__copy {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* About Page */
.about-hero {
  padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-2xl);
  text-align: center;
}

.about-hero__title {
  font-size: var(--text-4xl);
}

.about-content {
  padding: var(--space-2xl) 0;
}

.about-content__grid {
  display: grid;
  gap: var(--space-2xl);
}

.about-content__photo {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--card-radius);
}

.about-content__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}

.about-content__intro {
  font-size: var(--text-lg);
  color: var(--color-text);
}

.about-content__philosophy {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-style: italic;
}

.skills {
  padding: var(--space-3xl) 0;
  background: var(--color-secondary);
}

.skills__title {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.skill-item {
  padding: var(--space-lg);
  background: var(--color-primary);
  border-radius: var(--card-radius);
  border-left: 3px solid var(--color-accent);
}

.skill-item__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}

.skill-item__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.about-cta {
  padding: var(--space-3xl) 0;
  text-align: center;
}

.about-cta__title {
  margin-bottom: var(--space-xl);
}

.about-cta__buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 300px;
  margin: 0 auto;
}

/* Desktop about */
@media (min-width: 768px) {
  .about-hero__title {
    font-size: var(--text-5xl);
  }

  .about-content__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .skills__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-cta__buttons {
    flex-direction: row;
    max-width: none;
    justify-content: center;
  }
}