/* ============================================================
   ChronoCargo.de – Premium Luxury Watch Transport
   Complete Stylesheet (Mobile-First, Vanilla CSS)
   ============================================================
   Color Palette:
     Black ........... #0a0a0a
     Anthracite ...... #1a1a2e
     Gold ............ #c9a96e
     Dark Gold ....... #d4af37
     White ........... #ffffff

   Typography:
     Body ............ "Inter", sans-serif
     Headings ........ "Playfair Display", serif

   Breakpoints:
     Mobile .......... up to 768px  (target 375px)
     Tablet .......... 769px – 968px
     Desktop ......... 969px+
   ============================================================ */


/* ==========================================================
   0. FONT-FACE DECLARATIONS
   ========================================================== */

/* Inter – Variable Weight 300-700, Latin */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("../fonts/inter-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC,
    U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Inter – Variable Weight 300-700, Latin Extended */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("../fonts/inter-latin-ext.woff2") format("woff2");
  unicode-range:
    U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F,
    U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0,
    U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Playfair Display – Weight 400, Latin */
@font-face {
  font-family: "Playfair Display";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/playfair-display-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC,
    U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Playfair Display – Weight 700, Latin */
@font-face {
  font-family: "Playfair Display";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/playfair-display-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC,
    U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Playfair Display – Weight 400, Latin Extended */
@font-face {
  font-family: "Playfair Display";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/playfair-display-latin-ext.woff2") format("woff2");
  unicode-range:
    U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F,
    U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0,
    U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Playfair Display – Weight 700, Latin Extended */
@font-face {
  font-family: "Playfair Display";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/playfair-display-latin-ext.woff2") format("woff2");
  unicode-range:
    U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F,
    U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0,
    U+2113, U+2C60-2C7F, U+A720-A7FF;
}


/* ==========================================================
   1. CSS CUSTOM PROPERTIES
   ========================================================== */

:root {
  /* ---- Colors ---- */
  --color-black:        #0a0a0a;
  --color-anthracite:   #1a1a2e;
  --color-gold:         #c9a96e;
  --color-gold-dark:    #d4af37;
  --color-gold-light:   #e0c88a;
  --color-white:        #ffffff;
  --color-white-soft:   rgba(255, 255, 255, 0.85);
  --color-white-muted:  rgba(255, 255, 255, 0.55);
  --color-border:       rgba(201, 169, 110, 0.2);
  --color-card-bg:      #1a1a2e;
  --color-card-shadow:  rgba(0, 0, 0, 0.4);
  --color-overlay:      rgba(10, 10, 10, 0.7);

  /* ---- Typography ---- */
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;
  --font-heading: "Playfair Display", "Georgia", serif;

  /* ---- Spacing Scale (8px base) ---- */
  --space-xs:   0.25rem;  /*  4px */
  --space-sm:   0.5rem;   /*  8px */
  --space-md:   1rem;     /* 16px */
  --space-lg:   1.5rem;   /* 24px */
  --space-xl:   2rem;     /* 32px */
  --space-2xl:  3rem;     /* 48px */
  --space-3xl:  4rem;     /* 64px */
  --space-4xl:  6rem;     /* 96px */

  /* ---- Section Padding (mobile-first) ---- */
  --section-py:  var(--space-3xl);
  --section-px:  var(--space-md);

  /* ---- Layout ---- */
  --max-width:   1200px;
  --header-h:    64px;
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;

  /* ---- Transitions ---- */
  --ease-out:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out: cubic-bezier(0.42, 0, 0.58, 1);
  --transition:  0.3s var(--ease-out);
  --transition-slow: 0.5s var(--ease-in-out);
}


/* ==========================================================
   2. RESET & BASE STYLES
   ========================================================== */

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

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

html,
body {
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-white-soft);
  background-color: var(--color-black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ---- Links ---- */
a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus-visible {
  color: var(--color-gold-light);
}

/* ---- Headings ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 5vw + 1rem, 3.75rem); }
h2 { font-size: clamp(1.6rem, 3vw + 0.5rem, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw + 0.25rem, 1.75rem); }
h4 { font-size: 1.125rem; }

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

p:last-child {
  margin-bottom: 0;
}

/* ---- Lists ---- */
ul, ol {
  list-style: none;
}

/* ---- Selection ---- */
::selection {
  background-color: var(--color-gold);
  color: var(--color-black);
}

::-moz-selection {
  background-color: var(--color-gold);
  color: var(--color-black);
}

/* ---- Focus Styles (Accessibility) ---- */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* ---- Scrollbar (WebKit) ---- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-black);
}

::-webkit-scrollbar-thumb {
  background: var(--color-anthracite);
  border-radius: 4px;
  border: 2px solid var(--color-black);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold);
}

/* Firefox scrollbar */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--color-anthracite) var(--color-black);
}


/* ==========================================================
   3. LAYOUT HELPERS
   ========================================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--section-px);
}

.section-padding {
  padding-block: var(--section-py);
  padding-inline: var(--section-px);
}


/* ==========================================================
   4. HEADER / NAVIGATION
   ========================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1060;
  height: var(--header-h);
  background-color: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition);
}

/* Header scrolled state (add via JS) */
.site-header--scrolled {
  background-color: rgba(10, 10, 10, 0.98);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* ---- Logo ---- */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.site-logo:hover,
.site-logo:focus-visible {
  color: var(--color-gold);
}

.site-logo img {
  height: 56px;
  width: auto;
}

/* Gold accent in logo text */
.site-logo .logo-accent {
  color: var(--color-gold);
}

/* ---- Navigation ---- */
.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  /* Mobile: horizontal scroll if needed */
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.nav-list::-webkit-scrollbar {
  display: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  min-height: 44px;
  min-width: 44px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-white-soft);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  position: relative;
  transition: color var(--transition);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: var(--space-md);
  right: var(--space-md);
  height: 2px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link--active {
  color: var(--color-gold);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link--active::after {
  transform: scaleX(1);
  transform-origin: left center;
}

/* ---- Mobile Nav Toggle (Hamburger) ---- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1060;
  position: relative;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition:
    transform 0.3s var(--ease-out),
    opacity 0.3s var(--ease-out);
  transform-origin: center center;
}

.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;
  transform: scaleX(0);
}

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

.nav-toggle:hover .nav-toggle__bar,
.nav-toggle:focus-visible .nav-toggle__bar {
  background-color: var(--color-gold);
}

/* ---- Nav Overlay Backdrop ---- */
.nav-overlay {
  display: none;
}


/* ==========================================================
   5. HERO SECTION
   ========================================================== */

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: calc(var(--header-h) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  padding-inline: var(--section-px);
  text-align: center;
  overflow: hidden;
}

/* Hero background image */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../img/hero-bg.jpg') center center / cover no-repeat;
  z-index: -2;
}

/* Dark overlay for text readability */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.6) 0%,
    rgba(10, 10, 10, 0.4) 50%,
    rgba(10, 10, 10, 0.7) 100%
  );
  z-index: -1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
}

/* ---- Hero Full Logo ---- */
.hero-logo-full {
  display: block;
  max-width: 500px;
  width: 80%;
  height: auto;
  margin: 0 auto var(--space-lg);
}

/* ---- Hero Headline ---- */
.hero-title {
  text-align: center;
  font-size: clamp(1.5rem, 4vw + 0.25rem, 2.75rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  color: var(--color-white);
  letter-spacing: 0.05em;
}

.hero-title .gold-text {
  color: var(--color-gold);
}

/* ---- Inline Logo Text (replaces "ChronoCargo" in body text) ---- */
.logo-inline {
  display: inline;
  height: 0.85em;
  width: auto;
  vertical-align: baseline;
  position: relative;
  top: -0.03em;
}

/* Larger variant for headings */
.logo-inline--heading {
  height: 1em;
  top: -0.02em;
}

/* ---- Hero Subtitle ---- */
.hero-subtitle {
  font-size: clamp(1rem, 2vw + 0.25rem, 1.25rem);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-white-soft);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}

/* ---- CTA Button ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 44px;
  min-width: 44px;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    background-color var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-gold-dark);
  color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 169, 110, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background-color: var(--color-gold);
  color: var(--color-black);
  transform: translateY(-2px);
}

/* ---- Hero CTA Group ---- */
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ---- Trust Badges ---- */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-white-muted);
  letter-spacing: 0.03em;
}

.trust-badge-icon {
  width: 20px;
  height: 20px;
  color: var(--color-gold);
  flex-shrink: 0;
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-white-muted);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}

.hero-scroll-indicator::after {
  content: "";
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}


/* ==========================================================
   6. SERVICES SECTION
   ========================================================== */

.services {
  background-color: var(--color-black);
  position: relative;
}

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

.section-overline {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.section-title {
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-white-muted);
  max-width: 600px;
  margin-inline: auto;
  font-weight: 300;
}

/* ---- Service Cards Grid ---- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.service-card {
  position: relative;
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  border-top: 3px solid var(--color-gold);
  text-align: center;
  box-shadow: 0 4px 20px var(--color-card-shadow);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 12px 40px var(--color-card-shadow),
    0 0 0 1px var(--color-border);
}

.service-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-md);
  background-color: rgba(201, 169, 110, 0.08);
  color: var(--color-gold);
  font-size: 1.5rem;
}

.service-card-icon img,
.service-card-icon svg {
  width: 28px;
  height: 28px;
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.service-card-text {
  font-size: 0.9375rem;
  color: var(--color-white-muted);
  line-height: 1.7;
}


/* ==========================================================
   7. ABOUT SECTION
   ========================================================== */

.about {
  position: relative;
  background-color: var(--color-anthracite);
  overflow: hidden;
}

/* Subtle gold border accent on the left */
.about::before {
  content: "";
  position: absolute;
  top: var(--space-3xl);
  bottom: var(--space-3xl);
  left: 0;
  width: 3px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--color-gold),
    transparent
  );
}

.about-content {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}

.about-content p {
  font-size: clamp(1rem, 1.5vw + 0.25rem, 1.1875rem);
  line-height: 1.8;
  color: var(--color-white-soft);
}

.about-content p + p {
  margin-top: var(--space-lg);
}

/* Large pull-quote style */
.about-highlight {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw + 0.25rem, 1.75rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-gold);
  line-height: 1.5;
  padding-left: var(--space-lg);
  border-left: 2px solid var(--color-gold);
  margin-block: var(--space-xl);
}

/* Stats / key figures row */
.about-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.about-stat {
  flex: 1 1 120px;
}

.about-stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}

.about-stat-label {
  font-size: 0.8125rem;
  color: var(--color-white-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}


/* ==========================================================
   8. FAQ SECTION
   ========================================================== */

.faq {
  background-color: var(--color-black);
}

.faq-list {
  max-width: 760px;
  margin-inline: auto;
}

/* ---- Accordion Item (details/summary) ---- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  min-height: 44px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-white);
  transition: color var(--transition);
}

/* Remove default marker */
.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::marker {
  content: none;
}

.faq-item summary:hover {
  color: var(--color-gold);
}

/* Gold chevron indicator */
.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-gold);
  border-bottom: 2px solid var(--color-gold);
  transform: rotate(45deg);
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(-135deg);
}

/* Answer body */
.faq-answer {
  padding-bottom: var(--space-lg);
  font-size: 0.9375rem;
  color: var(--color-white-muted);
  line-height: 1.8;
  text-align: center;
  /* Smooth open/close via grid trick */
  animation: faqSlideIn 0.3s var(--ease-out);
}

@keyframes faqSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ==========================================================
   9. CONTACT SECTION
   ========================================================== */

.contact {
  background-color: var(--color-anthracite);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

/* ---- Contact Info ---- */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-item-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background-color: rgba(201, 169, 110, 0.1);
  color: var(--color-gold);
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
}

.contact-item-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: var(--space-xs);
}

.contact-item-value {
  font-size: 1rem;
  color: var(--color-white-soft);
  line-height: 1.6;
}

.contact-item-value a {
  color: var(--color-white-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition:
    color var(--transition),
    border-color var(--transition);
}

.contact-item-value a:hover {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

/* ---- Contact Form ---- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-white-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-input,
.form-textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-white-muted);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
}

/* Select dropdown options (native popup uses OS-default white BG) */
.form-input option {
  background-color: #1a1a2e;
  color: #f0f0f0;
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-submit {
  align-self: flex-start;
  margin-top: var(--space-sm);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: wait;
}

.form-success,
.form-error {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius);
  margin-top: var(--space-md);
  font-size: 0.95rem;
  text-align: center;
}

.form-success {
  background-color: rgba(34, 139, 34, 0.15);
  border: 1px solid rgba(34, 139, 34, 0.4);
  color: #6fcf6f;
}

.form-error {
  background-color: rgba(220, 53, 69, 0.15);
  border: 1px solid rgba(220, 53, 69, 0.4);
  color: #f08080;
}


/* ==========================================================
   10. FOOTER
   ========================================================== */

.site-footer {
  background-color: var(--color-black);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-2xl);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
  text-align: center;
}

.footer-logo-img {
  display: block;
  height: 60px;
  width: auto;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md) var(--space-lg);
}

.footer-link {
  font-size: 0.8125rem;
  color: var(--color-white-muted);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition);
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--color-gold);
}

.footer-copyright {
  font-size: 0.75rem;
  color: var(--color-white-muted);
  opacity: 0.7;
}

.footer-divider {
  width: 40px;
  height: 1px;
  background-color: var(--color-gold);
  border: none;
  opacity: 0.4;
}


/* ==========================================================
   11. UTILITY CLASSES
   ========================================================== */

/* ---- Text Utilities ---- */
.gold-text {
  color: var(--color-gold);
}

.text-center {
  text-align: center;
}

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

.text-small {
  font-size: 0.875rem;
}

.uppercase {
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---- Spacing ---- */
.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mt-xl  { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm  { margin-bottom: var(--space-sm); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-lg  { margin-bottom: var(--space-lg); }
.mb-xl  { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

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

/* ---- Gold Line Decorator ---- */
.gold-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-dark));
  border: none;
  margin-block: var(--space-lg);
}

.gold-line--center {
  margin-inline: auto;
}


/* ==========================================================
   12. ANIMATIONS – FADE IN ON SCROLL
   ========================================================== */

/* Base state: hidden, shifted down */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}

/* Visible state (add via IntersectionObserver in JS) */
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children (optional: .fade-in-stagger on parent) */
.fade-in-stagger .fade-in:nth-child(1) { transition-delay: 0s; }
.fade-in-stagger .fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in-stagger .fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in-stagger .fade-in:nth-child(4) { transition-delay: 0.3s; }

/* Fade-in from left */
.fade-in-left {
  opacity: 0;
  transform: translateX(-24px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}

.fade-in-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Fade-in from right */
.fade-in-right {
  opacity: 0;
  transform: translateX(24px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}

.fade-in-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Subtle scale entrance */
.fade-in-scale {
  opacity: 0;
  transform: scale(0.95);
  transition:
    opacity 0.6s var(--ease-out),
    transform 0.6s var(--ease-out);
}

.fade-in-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in,
  .fade-in-left,
  .fade-in-right,
  .fade-in-scale {
    opacity: 1;
    transform: none;
  }
}


/* ==========================================================
   12.5 RESPONSIVE – MOBILE ONLY (max-width: 768px)
   ========================================================== */

@media (max-width: 768px) {

  /* ---- Header: allow dropdown to overflow ---- */
  .site-header {
    overflow: visible;
  }

  .site-header .container {
    position: relative;
  }

  /* ---- Show hamburger button ---- */
  .nav-toggle {
    display: flex;
  }

  /* ---- Mobile Nav Dropdown ---- */
  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: calc(-1 * var(--section-px));
    right: calc(-1 * var(--section-px));
    width: auto;
    max-width: none;
    background-color: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 1050;
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition:
      max-height 0.4s var(--ease-out),
      visibility 0.4s var(--ease-out);
    border-bottom: 2px solid var(--color-gold);
  }

  .site-nav.is-open {
    max-height: 400px;
    visibility: visible;
  }

  /* ---- Mobile nav list: vertical stack ---- */
  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 0;
    overflow-x: visible;
    padding: var(--space-md) 0;
    width: 100%;
  }

  /* ---- Mobile nav links: large, touch-friendly ---- */
  .nav-link {
    font-size: 1rem;
    padding: var(--space-md) var(--space-xl);
    min-height: 52px;
    letter-spacing: 0.08em;
    justify-content: center;
    width: 100%;
    text-align: center;
  }

  .nav-link::after {
    bottom: 8px;
    left: 50%;
    right: auto;
    width: 40px;
    margin-left: -20px;
  }

  /* ---- Overlay backdrop ---- */
  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 0.4s var(--ease-out),
      visibility 0.4s var(--ease-out);
  }

  .nav-overlay.is-visible {
    opacity: 1;
    visibility: visible;
  }

  /* ---- Hide scroll indicator on mobile ---- */
  .hero-scroll-indicator {
    display: none;
  }

  /* ---- Hero adjustments ---- */
  .hero {
    padding-top: calc(var(--header-h) + var(--space-xl));
    padding-inline: var(--space-md);
  }

  .hero-logo-full {
    width: 70%;
    max-width: 300px;
    margin-bottom: var(--space-md);
  }

  .hero-title {
    font-size: clamp(1.25rem, 5vw, 1.75rem);
    margin-bottom: var(--space-md);
  }

  .hero-subtitle {
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
  }

  /* ---- Hero CTA buttons: full-width stacked ---- */
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }

  .hero-cta-group .btn {
    width: 100%;
    min-height: 52px;
    font-size: 0.9375rem;
  }

  /* ---- Trust badges: tighter on mobile ---- */
  .trust-badges {
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
  }

  .trust-badge {
    flex: 0 1 auto;
    min-width: 120px;
    justify-content: center;
  }

  /* ---- Service cards: mobile padding ---- */
  .service-card {
    padding: var(--space-lg) var(--space-md);
  }

  /* ---- About section: mobile spacing ---- */
  .about-content {
    padding-inline: var(--space-sm);
  }

  .about-highlight {
    font-size: clamp(1.1rem, 3vw, 1.35rem);
    padding-left: var(--space-md);
  }

  .about-stats {
    justify-content: center;
    text-align: center;
    gap: var(--space-lg);
  }

  .about-stat {
    flex: 1 1 100px;
    min-width: 80px;
  }

  /* ---- FAQ: larger touch targets ---- */
  .faq-item summary {
    padding: var(--space-lg) var(--space-sm);
    min-height: 56px;
    font-size: 1rem;
  }

  .faq-answer {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }

  /* ---- Contact form: full-width submit ---- */
  .form-submit {
    align-self: stretch;
    width: 100%;
    min-height: 52px;
  }

  .form-input,
  .form-textarea {
    min-height: 48px;
    font-size: 1rem;
  }

  /* ---- Footer: mobile stacking ---- */
  .footer-content {
    gap: var(--space-md);
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }

  /* ---- Logo inline: scale on mobile ---- */
  .logo-inline {
    height: 0.8em;
  }

  .logo-inline--heading {
    height: 0.95em;
  }
}


/* ==========================================================
   13. RESPONSIVE – TABLET (769px – 968px)
   ========================================================== */

@media (min-width: 769px) {
  :root {
    --section-py: var(--space-4xl);
    --section-px: var(--space-xl);
  }

  /* Services: 2-column grid */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  /* Contact: 2-column layout */
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
  }

  /* Footer: row layout */
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .footer-links {
    order: 1;
  }

  .footer-copyright {
    order: 2;
  }

  /* Nav: add spacing */
  .nav-list {
    gap: var(--space-sm);
  }
}


/* ==========================================================
   14. RESPONSIVE – DESKTOP (969px+)
   ========================================================== */

@media (min-width: 969px) {
  :root {
    --header-h: 72px;
    --section-px: var(--space-2xl);
  }

  /* Services: 2x2 grid with more spacing */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }

  /* Service card: larger padding */
  .service-card {
    padding: var(--space-2xl);
  }

  /* Nav links: more spacing */
  .nav-list {
    gap: var(--space-md);
  }

  .nav-link {
    font-size: 0.8125rem;
    padding: var(--space-sm) var(--space-lg);
  }

  /* About: larger max-width */
  .about-content {
    max-width: 780px;
  }

  /* Hero: more breathing room */
  .hero {
    padding-bottom: var(--space-3xl);
  }

  /* Trust badges: more spacing */
  .trust-badges {
    gap: var(--space-2xl);
  }

  /* Footer */
  .footer-content {
    gap: var(--space-xl);
  }
}


/* ==========================================================
   15. LARGE DESKTOP (1200px+)
   ========================================================== */

@media (min-width: 1200px) {
  /* Optional 4-column services for very wide screens */
  .services-grid--wide {
    grid-template-columns: repeat(4, 1fr);
  }
}


/* ==========================================================
   16. PRINT STYLES
   ========================================================== */

@media print {
  /* Hide navigation and non-essential elements */
  .site-header,
  .site-nav,
  .hero-scroll-indicator,
  .btn,
  .contact-form {
    display: none !important;
  }

  /* Reset backgrounds for readability */
  body {
    background: #fff;
    color: #000;
  }

  h1, h2, h3, h4, h5, h6 {
    color: #000;
  }

  .hero,
  .about,
  .services,
  .faq,
  .contact,
  .site-footer {
    background: #fff;
    color: #000;
    padding: 1rem 0;
  }

  .hero::before,
  .hero::after,
  .about::before {
    display: none;
  }

  /* Show content */
  .hero-title,
  .section-title {
    color: #000;
  }

  .hero-subtitle,
  .section-subtitle,
  .service-card-text,
  .faq-answer,
  .about-content p,
  .contact-item-value {
    color: #333;
  }

  .gold-text,
  .section-overline,
  .contact-item-label {
    color: #666;
  }

  .service-card {
    background: #fff;
    border: 1px solid #ccc;
    border-top: 3px solid #999;
    box-shadow: none;
    break-inside: avoid;
  }

  /* FAQ: show all answers */
  .faq-item[open] .faq-answer,
  .faq-answer {
    display: block;
  }

  /* Links: show URL */
  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.75rem;
    color: #666;
  }

  /* Page breaks */
  .services,
  .about,
  .faq,
  .contact {
    break-before: page;
  }
}
