/* ===========================
   VALADS — style.css
   Dark, Typography-First, Premium
   =========================== */

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

:root {
  --bg: #222831;
  --surface: #393E46;
  --accent: #00ADB5;
  --text: #EEEEEE;
  --muted: rgba(238, 238, 238, 0.65);
  --border: rgba(238, 238, 238, 0.08);
  --accent-border: rgba(0, 173, 181, 0.3);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --container: 1120px;
  --pad: clamp(24px, 5vw, 48px);

  --radius: 4px;
  --transition: 0.22s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* --- Section Labels --- */
.section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-header {
  margin-bottom: 64px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* ===========================
   HEADER
   =========================== */

#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 24px 0;
  transition: background var(--transition), padding var(--transition), border-bottom var(--transition);
  border-bottom: 1px solid transparent;
}

#header.scrolled {
  background: rgba(34, 40, 49, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 56px;
  width: auto;
  min-width: 100px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
}

.nav-link.active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle.open span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* ===========================
   HERO
   =========================== */

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
  padding-bottom: 80px;
  position: relative;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 820px;
}

.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
}

h1.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 32px;
}

h1.hero-headline em {
  font-style: italic;
  font-weight: 300;
  color: var(--text);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
  max-width: 480px;
  margin-bottom: 56px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: var(--text);
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

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

.btn-ghost {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

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

.hero-rule {
  position: absolute;
  bottom: 0;
  left: var(--pad);
  right: var(--pad);
  height: 1px;
  background: var(--border);
}

/* ===========================
   REALITY
   =========================== */

.reality {
  padding: 112px 0;
}

.reality-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.reality-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-top: 8px;
}

.reality-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 32px;
}

.reality-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.65;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}

.reality-item:first-child {
  border-top: none;
  padding-top: 0;
}

.reality-dash {
  color: var(--accent);
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 300;
}

/* ===========================
   PROJECTS
   =========================== */

.projects {
  padding: 112px 0;
  border-top: 1px solid var(--border);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.project-card {
  background: var(--surface);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-3px);
}

.project-img-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #2d3340;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .project-img {
  transform: scale(1.03);
}

.project-img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #2d3340;
}

.project-img-placeholder--concept {
  background: #2a2e37;
}

.placeholder-inner {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--muted);
  opacity: 0.5;
}

.project-info {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.project-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-border);
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 4px;
  align-self: flex-start;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.2;
}

.project-desc {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}

.project-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
  align-self: flex-start;
  transition: color var(--transition);
  margin-top: 8px;
  padding: 0;
}

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

/* ===========================
   PROCESS
   =========================== */

.process {
  padding: 112px 0;
  border-top: 1px solid var(--border);
}

.process-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.process-step {
  flex: 1;
  padding: 40px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color var(--transition);
}

.process-step:first-child {
  border-radius: 6px 0 0 6px;
}

.process-step:last-child {
  border-radius: 0 6px 6px 0;
}

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

.process-divider {
  width: 1px;
  height: auto;
  align-self: stretch;
  background: var(--border);
  flex-shrink: 0;
}

.step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--accent);
  opacity: 0.5;
  line-height: 1;
  margin-bottom: 24px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.2;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ===========================
   CONTACT
   =========================== */

.contact {
  padding: 112px 0;
  border-top: 1px solid var(--border);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 20px;
}

.contact-title em {
  font-style: italic;
  color: var(--text);
}

.contact-sub {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.65;
}

.contact-blocks {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 28px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), background var(--transition);
  cursor: pointer;
}

.contact-block:first-child {
  border-radius: 6px 6px 0 0;
}

.contact-block:last-child {
  border-radius: 0 0 6px 6px;
}

.contact-block:not(:last-child) {
  border-bottom-color: transparent;
}

.contact-block:hover {
  border-color: var(--accent-border);
  background: rgba(57, 62, 70, 0.8);
  z-index: 1;
  position: relative;
}

.contact-block-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-block-value {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.contact-block-action {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}

.contact-block:hover .contact-block-action {
  color: var(--text);
}

/* ===========================
   FOOTER
   =========================== */

.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.footer-tagline {
  font-size: 0.75rem;
  color: rgba(238, 238, 238, 0.35);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ===========================
   MODAL
   =========================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(34, 40, 49, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(16px);
  transition: transform 0.28s ease;
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 1.4rem;
  color: var(--muted);
  line-height: 1;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  transition: color var(--transition), background var(--transition);
  z-index: 2;
}

.modal-close:hover {
  color: var(--text);
  background: rgba(238, 238, 238, 0.06);
}

.modal-body {
  display: flex;
  flex-direction: column;
}

.modal-img-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 8px 8px 0 0;
}

.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-text {
  padding: 36px 40px 40px;
}

.modal-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 28px;
}

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.modal-tags li {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 2px;
}

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 900px) {
  .reality-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
  }

  .process-steps {
    flex-direction: column;
    gap: 2px;
  }

  .process-divider {
    width: 100%;
    height: 1px;
  }

  .process-step {
    border-radius: 0 !important;
  }

  .process-step:first-child {
    border-radius: 6px 6px 0 0 !important;
  }

  .process-step:last-child {
    border-radius: 0 0 6px 6px !important;
  }
}

@media (max-width: 680px) {
  .nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    z-index: 99;
  }

  .nav.open {
    display: flex;
  }

  .nav-link {
    font-size: 1rem;
    letter-spacing: 0.15em;
  }

  .nav-toggle {
    display: flex;
    z-index: 101;
    position: relative;
  }

  h1.hero-headline {
    font-size: clamp(2.6rem, 10vw, 4rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .projects-grid {
    max-width: 100%;
  }

  .footer-tagline {
    display: none;
  }

  .modal-text {
    padding: 28px 24px 32px;
  }
}

@media (max-width: 480px) {
  .contact-block-value {
    font-size: 1rem;
    word-break: break-all;
  }
}