/* =========================================================
   DALVEX CONSTRUCTION — Design Tokens & Custom Styles
   Premium Architectural Minimalism
   Palette: Graphite / Anthracite · Warm Sand · Crisp White
   ========================================================= */

:root {
  --color-graphite-900: #1a1c1e;   /* deepest anthracite - headers, footer */
  --color-graphite-800: #24272a;
  --color-graphite-700: #34383c;
  --color-graphite-500: #5c6166;
  --color-sand-500:     #c9a97c;   /* warm sand / raw concrete accent */
  --color-sand-300:     #e3d3ba;
  --color-sand-100:     #f5efe4;
  --color-white:        #ffffff;
  --color-off-white:    #fafaf8;

  --shadow-soft:   0 4px 24px rgba(26, 28, 30, 0.06);
  --shadow-medium: 0 12px 40px rgba(26, 28, 30, 0.10);
  --shadow-strong: 0 20px 60px rgba(26, 28, 30, 0.18);

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --font-display: 'Manrope', 'Helvetica Neue', sans-serif;
  --font-body: 'Manrope', 'Helvetica Neue', sans-serif;

  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-graphite-900);
  background: var(--color-off-white);
  -webkit-font-smoothing: antialiased;
}

/* =========================================================
   GLASSMORPHISM — Header / Cards
   ========================================================= */

.glass-nav {
  background: rgba(250, 250, 248, 0.72);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid rgba(26, 28, 30, 0.06);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.glass-nav.is-scrolled {
  background: rgba(250, 250, 248, 0.92);
  box-shadow: var(--shadow-soft);
}

.glass-card {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow-soft);
}

/* =========================================================
   LOGO PLACEHOLDER (header slot)
   ========================================================= */

.logo-slot {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 40px;
}

.logo-slot img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

/* The source logo file has its own dark background (not transparent),
   so we frame it in a small rounded graphite chip to keep it crisp
   against the light glass header, without cropping the image itself. */
.logo-slot--framed img {
  border-radius: 6px;
  padding: 2px;
  background: var(--color-graphite-900);
}

.logo-slot-placeholder {
  height: 40px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-graphite-900);
  border: 1.5px dashed var(--color-sand-500);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

/* =========================================================
   PHOTO SKELETON PLACEHOLDERS (for portfolio / hero replace-later spots)
   ========================================================= */

.skeleton-media {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-graphite-800) 0%, var(--color-graphite-700) 50%, var(--color-graphite-800) 100%);
  background-size: 200% 200%;
  animation: skeleton-shift 6s ease infinite;
}

.skeleton-media::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(45deg, transparent 45%, rgba(201, 169, 124, 0.12) 50%, transparent 55%);
  background-size: 250% 250%;
  animation: skeleton-sheen 4.5s ease-in-out infinite;
}

.skeleton-media::after {
  content: attr(data-label);
  position: absolute;
  bottom: 14px;
  left: 14px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  font-weight: 600;
}

.skeleton-media--16-9 { aspect-ratio: 16 / 9; }
.skeleton-media--4-3  { aspect-ratio: 4 / 3; }
.skeleton-media--1-1  { aspect-ratio: 1 / 1; }
.skeleton-media--3-4  { aspect-ratio: 3 / 4; }

@keyframes skeleton-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes skeleton-sheen {
  0%   { background-position: -50% -50%; }
  100% { background-position: 150% 150%; }
}

/* =========================================================
   HOVER EFFECTS
   ========================================================= */

.lift-on-hover {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.lift-on-hover:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
}

.underline-grow {
  position: relative;
}
.underline-grow::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0%;
  height: 2px;
  background: var(--color-sand-500);
  transition: width var(--transition-base);
}
.underline-grow:hover::after { width: 100%; }

/* =========================================================
   HERO BANNER (uses uploaded brand image)
   ========================================================= */

.hero-banner {
  position: relative;
  background-image:
    linear-gradient(180deg, rgba(26,28,30,0.55) 0%, rgba(26,28,30,0.75) 60%, rgba(26,28,30,0.95) 100%),
    url('../img/dalvex-banner-full.jpg');
  background-size: cover;
  background-position: center;
  min-height: 640px;
}

/* =========================================================
   LANGUAGE SWITCHER
   ========================================================= */

.lang-switcher-btn {
  transition: background var(--transition-base), color var(--transition-base);
}

/* =========================================================
   COMING SOON PAGE
   ========================================================= */

.coming-soon-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image:
    linear-gradient(180deg, rgba(26,28,30,0.55) 0%, rgba(26,28,30,0.72) 55%, rgba(26,28,30,0.9) 100%),
    url('../img/dalvex-banner-full.jpg');
  background-size: cover;
  background-position: center;
  padding: 24px;
  text-align: center;
}

.coming-soon-card {
  max-width: 640px;
  padding: 56px 40px;
  border-radius: var(--radius-lg);
  background: rgba(26, 28, 30, 0.35);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-strong);
}

.coming-soon-eyebrow {
  display: none; /* replaced by .dalvex-wordmark below */
}

.dalvex-wordmark {
  font-family: 'Oswald', var(--font-display), sans-serif;
  font-weight: 700;
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  letter-spacing: 0.01em;
  line-height: 1;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.dalvex-wordmark .word-dal {
  color: var(--color-white);
}

.dalvex-wordmark .word-vex {
  background: linear-gradient(180deg, #cfe9fb 0%, #6fa9d6 55%, #3f7fb0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.dalvex-subwordmark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: #a9bccb;
  font-family: 'Oswald', var(--font-display), sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.42em;
  margin-bottom: 34px;
}

.dalvex-subwordmark .line {
  width: 36px;
  height: 1px;
  background: rgba(169, 188, 203, 0.5);
}

.coming-soon-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  color: var(--color-white);
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin-bottom: 18px;
}

.coming-soon-subtitle {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
  max-width: 460px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.coming-soon-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.contact-pill:hover {
  background: var(--color-sand-500);
  border-color: var(--color-sand-500);
  color: var(--color-graphite-900);
  transform: translateY(-2px);
}

.contact-pill--static {
  cursor: default;
}
.contact-pill--static:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--color-white);
  transform: none;
}

.coming-soon-footer-note {
  margin-top: 40px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}