/* ============================================
   WILLIAM FREI GROUP — Master Stylesheet
   Deep Teal + Editorial Design + Advanced Effects
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-bg: #F5F7F4;
  --color-bg-alt: #EAEDE7;
  --color-bg-dark: #0C1210;
  --color-bg-dark-alt: #131C19;
  --color-text: #141C19;
  --color-text-light: #43524C;
  --color-text-on-dark: #DDE5DF;
  --color-text-muted: #6E7F76;
  --color-accent: #1A4D4D;
  --color-accent-light: #267A7A;
  --color-accent-bright: #30948F;
  --color-border: #C5CFC8;
  --color-border-light: #D8DFD9;
  --color-white: #FFFFFF;
  --color-overlay: rgba(12, 18, 16, 0.65);

  --font-heading: Georgia, 'Times New Roman', Times, serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: 3rem;
  --fs-5xl: 3.75rem;
  --fs-6xl: 4.5rem;
  --fs-7xl: 6rem;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  --spacing-4xl: 8rem;
  --spacing-5xl: 10rem;

  --max-width: 1280px;
  --max-width-narrow: 900px;
  --max-width-wide: 1440px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-xl: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.07);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.09);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  --header-height: 72px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.loading { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition-fast), opacity var(--transition-fast); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
::selection { background-color: var(--color-accent); color: var(--color-white); }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: var(--color-bg-dark);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-logo {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  color: var(--color-text-on-dark);
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translateY(10px);
  animation: preloaderFadeIn 0.8s ease 0.2s forwards;
}

.preloader-logo span { color: var(--color-accent-light); }

.preloader-bar {
  width: 120px;
  height: 1px;
  background-color: rgba(255,255,255,0.1);
  margin-top: 24px;
  border-radius: 2px;
  overflow: hidden;
  opacity: 0;
  animation: preloaderFadeIn 0.6s ease 0.5s forwards;
}

.preloader-bar-fill {
  width: 0%;
  height: 100%;
  background-color: var(--color-accent-light);
  animation: preloaderProgress 1.4s ease 0.6s forwards;
}

@keyframes preloaderFadeIn {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes preloaderProgress {
  to { width: 100%; }
}

/* ---------- Scroll Progress Bar ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-bright));
  z-index: 1100;
  transition: width 0.05s linear;
}

/* ---------- Custom Cursor ---------- */
.cursor-dot {
  position: fixed;
  width: 6px; height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, opacity 0.3s ease;
  display: none;
}

.cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9997;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
  opacity: 0.4;
  display: none;
}

.cursor-ring.hover {
  width: 56px; height: 56px;
  border-color: var(--color-accent-bright);
  opacity: 0.6;
}

@media (pointer: fine) and (min-width: 1024px) {
  .cursor-dot, .cursor-ring { display: block; }
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-text);
}

h1 { font-size: var(--fs-3xl); letter-spacing: -0.03em; }
h2 { font-size: var(--fs-2xl); letter-spacing: -0.02em; }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

h5 {
  font-size: var(--fs-xs);
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

p { margin-bottom: 1.2em; color: var(--color-text-light); }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; color: var(--color-text); }

.text-accent { color: var(--color-accent); }
.text-gradient {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.label {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.label-line {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.label-line::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background-color: var(--color-accent);
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}
.container-narrow { max-width: var(--max-width-narrow); }
.container-wide { max-width: var(--max-width-wide); }

.section { padding: var(--spacing-3xl) 0; }
.section-lg { padding: var(--spacing-4xl) 0; }

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}
.section-dark h1, .section-dark h2, .section-dark h3,
.section-dark h4, .section-dark h5, .section-dark h6 { color: var(--color-text-on-dark); }
.section-dark p { color: rgba(221, 229, 223, 0.7); }
.section-dark .label { color: var(--color-accent-bright); }
.section-dark .label-line::before { background-color: var(--color-accent-bright); }
.section-dark .quote-block p { color: var(--color-text-on-dark); }
.section-dark .quote-block cite { color: rgba(221, 229, 223, 0.5); }
.section-dark .stat-label { color: rgba(221, 229, 223, 0.55); }

.section-alt { background-color: var(--color-bg-alt); }

.grid { display: grid; gap: var(--spacing-lg); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

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

/* ---------- Dividers ---------- */
.divider { width: 50px; height: 2px; background: linear-gradient(90deg, var(--color-accent), var(--color-accent-bright)); margin: var(--spacing-lg) 0; border-radius: 2px; }
.divider-center { margin-left: auto; margin-right: auto; }

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.marquee-dark {
  background-color: var(--color-bg-dark);
  border-color: rgba(255,255,255,0.06);
}

.marquee-track {
  display: inline-flex;
  animation: marqueeScroll 35s linear infinite;
}

.marquee:hover .marquee-track { animation-play-state: paused; }

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: 0 var(--spacing-lg);
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  color: var(--color-border);
  white-space: nowrap;
  user-select: none;
}

.marquee-dark .marquee-item { color: rgba(255,255,255,0.12); }

.marquee-item .dot {
  width: 6px; height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Header & Navigation ---------- */
.header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: rgba(245, 247, 244, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.header.scrolled { border-bottom-color: var(--color-border-light); background-color: rgba(245, 247, 244, 0.97); }

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

.logo { display: flex; align-items: center; gap: var(--spacing-xs); z-index: 1001; text-decoration: none; }

.logo-text {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--color-text);
  white-space: nowrap;
  line-height: 1;
}
.logo-text span { color: var(--color-accent); }

/* Desktop Nav */
.nav-desktop { display: none; align-items: center; gap: var(--spacing-lg); }

.nav-desktop a {
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  position: relative;
  padding: 4px 0;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-bright));
  transition: width var(--transition-base);
  border-radius: 2px;
}

.nav-desktop a:hover, .nav-desktop a.active { color: var(--color-text); }
.nav-desktop a:hover::after, .nav-desktop a.active::after { width: 100%; }

/* Header Actions */
.header-actions { display: none; align-items: center; gap: var(--spacing-md); }

/* Translate */
.translate-wrap { position: relative; z-index: 1001; }

.translate-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  font-size: var(--fs-xs); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.translate-btn:hover { color: var(--color-accent); border-color: var(--color-accent); }
.translate-btn svg { width: 13px; height: 13px; flex-shrink: 0; }

.translate-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-xs) 0;
  min-width: 200px;
  max-height: 360px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
  opacity: 0; visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
}
.translate-dropdown::-webkit-scrollbar { width: 4px; }
.translate-dropdown::-webkit-scrollbar-track { background: transparent; }
.translate-dropdown::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
.translate-dropdown.active { opacity: 1; visibility: visible; transform: translateY(0); }

.translate-dropdown a {
  display: block; padding: 10px 18px;
  font-size: var(--fs-sm); color: var(--color-text-light);
  transition: all var(--transition-fast);
}
.translate-dropdown a:hover { background-color: var(--color-bg-alt); color: var(--color-accent); }

.translate-mobile { display: flex; align-items: center; justify-content: center; margin-top: var(--spacing-md); }
.translate-mobile .translate-btn { width: 100%; justify-content: center; padding: 12px; }

/* Google Translate hide defaults */
.goog-te-banner-frame, .skiptranslate { display: none !important; }
body { top: 0 !important; }
.goog-te-gadget { font-size: 0 !important; }

/* Hamburger */
.hamburger {
  display: flex; flex-direction: column; justify-content: center;
  gap: 6px; width: 28px; height: 28px; cursor: pointer; z-index: 1001;
}
.hamburger span {
  display: block; width: 100%; height: 1.5px;
  background-color: var(--color-text);
  transition: all var(--transition-base);
  transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav */
.nav-mobile {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100dvh;
  background-color: var(--color-bg);
  z-index: 999;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  gap: var(--spacing-xs);
  opacity: 0; visibility: hidden;
  transition: all var(--transition-base);
}
.nav-mobile.active { opacity: 1; visibility: visible; }

.nav-mobile a {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  color: var(--color-text-muted);
  padding: var(--spacing-xs) var(--spacing-lg);
  transform: translateY(20px); opacity: 0;
  transition: all var(--transition-base);
}
.nav-mobile.active a { transform: translateY(0); opacity: 1; }
.nav-mobile a:nth-child(1) { transition-delay: 0.05s; }
.nav-mobile a:nth-child(2) { transition-delay: 0.1s; }
.nav-mobile a:nth-child(3) { transition-delay: 0.15s; }
.nav-mobile a:nth-child(4) { transition-delay: 0.2s; }
.nav-mobile a:nth-child(5) { transition-delay: 0.25s; }
.nav-mobile a:nth-child(6) { transition-delay: 0.3s; }
.nav-mobile a:nth-child(7) { transition-delay: 0.35s; }
.nav-mobile a:hover, .nav-mobile a.active { color: var(--color-accent); }

.nav-mobile-contact {
  margin-top: var(--spacing-lg); text-align: center;
  transform: translateY(20px); opacity: 0;
  transition: all var(--transition-base) 0.4s;
}
.nav-mobile.active .nav-mobile-contact { transform: translateY(0); opacity: 1; }
.nav-mobile-contact a {
  font-family: var(--font-body); font-size: var(--fs-sm);
  display: block; color: var(--color-text-muted); padding: 4px 0;
  transform: none; opacity: 1;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  font-size: var(--fs-xs); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  border-radius: 100px;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-white);
  border: 1px solid transparent;
  box-shadow: 0 4px 15px rgba(26, 77, 77, 0.25);
}
.btn-primary:hover {
  box-shadow: 0 6px 25px rgba(26, 77, 77, 0.35);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-text);
}
.btn-outline:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
  transform: translateY(-2px);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--color-text-on-dark);
  border: 1px solid rgba(221, 229, 223, 0.35);
}
.btn-outline-light:hover {
  background-color: var(--color-white);
  color: var(--color-bg-dark);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 24px; font-size: 0.7rem; }
.btn-lg { padding: 18px 44px; font-size: var(--fs-sm); }

.btn-arrow::after { content: '\2192'; transition: transform var(--transition-fast); }
.btn-arrow:hover::after { transform: translateX(4px); }

/* Magnetic button wrapper */
.magnetic-wrap { display: inline-block; }

/* ---------- Hero Sections ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-4xl) 0 var(--spacing-3xl);
  margin-top: var(--header-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }

.hero-overlay {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(
    180deg,
    rgba(12, 18, 16, 0.15) 0%,
    rgba(12, 18, 16, 0.45) 50%,
    rgba(12, 18, 16, 0.88) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative; z-index: 2; width: 100%;
}

.hero-content h1 {
  color: var(--color-white);
  font-size: var(--fs-3xl);
  line-height: 1.05;
  margin-bottom: var(--spacing-md);
}

/* Hero word-by-word animation */
.hero-content h1 .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.hero-content h1 .word.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-content p {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--fs-md);
  max-width: 580px;
  margin-bottom: var(--spacing-lg);
}

.hero-content .label { color: var(--color-accent-bright); }
.hero-content .label-line::before { background-color: var(--color-accent-bright); }

.hero-btns { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); }

/* Page Hero */
.hero-page {
  min-height: 55vh;
  align-items: flex-end;
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
}
.hero-page .hero-content h1 { font-size: var(--fs-3xl); }

.hero-scroll {
  position: absolute; bottom: var(--spacing-lg); left: 50%;
  transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; color: rgba(255,255,255,0.4);
  font-size: var(--fs-xs); letter-spacing: 0.12em; text-transform: uppercase;
}
.hero-scroll .scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.2; transform: scaleY(0.5); }
}

/* ========== HERO SLIDER ========== */
.hero-slider {
  align-items: stretch;
  padding: 0;
}

.hero-slider .hero-overlay {
  background: linear-gradient(
    180deg,
    rgba(12, 18, 16, 0.20) 0%,
    rgba(12, 18, 16, 0.35) 30%,
    rgba(12, 18, 16, 0.80) 70%,
    rgba(12, 18, 16, 0.94) 100%
  );
}

/* Slides container */
.hero-slides {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0;
  z-index: 0;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  animation: heroKenBurns 8s ease-in-out forwards;
  will-change: transform;
}

/* Ken Burns variations — each slide gets a unique motion */
.hero-slide:nth-child(1) img { animation-name: kb1; }
.hero-slide:nth-child(2) img { animation-name: kb2; }
.hero-slide:nth-child(3) img { animation-name: kb3; }
.hero-slide:nth-child(4) img { animation-name: kb4; }
.hero-slide:nth-child(5) img { animation-name: kb5; }

@keyframes kb1 {
  0% { transform: scale(1.0) translate(0, 0); }
  100% { transform: scale(1.15) translate(-1.5%, -1%); }
}
@keyframes kb2 {
  0% { transform: scale(1.15) translate(-2%, 0); }
  100% { transform: scale(1.0) translate(0, -1.5%); }
}
@keyframes kb3 {
  0% { transform: scale(1.0) translate(1%, 1%); }
  100% { transform: scale(1.12) translate(-1%, -0.5%); }
}
@keyframes kb4 {
  0% { transform: scale(1.12) translate(0, -1%); }
  100% { transform: scale(1.0) translate(1.5%, 0.5%); }
}
@keyframes kb5 {
  0% { transform: scale(1.0) translate(-1%, 0.5%); }
  100% { transform: scale(1.18) translate(0.5%, -1.5%); }
}

/* Slide entering — restart the Ken Burns animation */
.hero-slide.active img {
  animation-duration: 8s;
  animation-timing-function: ease-in-out;
  animation-fill-mode: forwards;
}

/* Hero slider content layout */
.hero-slider .hero-content {
  display: flex;
  align-items: flex-end;
  min-height: 100vh;
  padding-bottom: var(--spacing-3xl);
  padding-top: var(--spacing-4xl);
}

.hero-content-inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  width: 100%;
}

.hero-text {
  max-width: 720px;
}

/* Slider navigation */
.hero-slider-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.hero-slider-counter {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.45);
  user-select: none;
  flex-shrink: 0;
}

.hero-slider-current {
  color: var(--color-white);
  font-size: var(--fs-lg);
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  min-width: 22px;
  transition: all 0.4s ease;
}

.hero-slider-divider {
  width: 20px;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.25);
}

.hero-slider-total {
  font-size: var(--fs-sm);
}

/* Progress bars */
.hero-slider-bars {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  max-width: 320px;
}

.hero-slider-bar {
  flex: 1;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  cursor: pointer;
  padding: 8px 0;
  position: relative;
  overflow: hidden;
  transition: background-color 0.3s ease;
}

.hero-slider-bar span {
  position: absolute;
  left: 0; bottom: 8px;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent-bright), var(--color-white));
  border-radius: 4px;
  transition: none;
}

.hero-slider-bar.active span {
  animation: sliderBarFill 6s linear forwards;
}

.hero-slider-bar.done span {
  width: 100%;
  background: rgba(255, 255, 255, 0.45);
  animation: none;
}

.hero-slider-bar:hover {
  background-color: rgba(255, 255, 255, 0.25);
}

@keyframes sliderBarFill {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* Decorative vertical accent line */
.hero-slider::before {
  content: '';
  position: absolute;
  left: var(--spacing-md);
  top: 20%;
  width: 1px;
  height: 0;
  background: linear-gradient(180deg, transparent, var(--color-accent-bright), transparent);
  z-index: 3;
  animation: heroLineReveal 1.5s ease 2.5s forwards;
  opacity: 0.3;
  display: none;
}

@keyframes heroLineReveal {
  0% { height: 0; }
  100% { height: 30%; }
}

/* Decorative corner frame */
.hero-slider::after {
  content: '';
  position: absolute;
  bottom: var(--spacing-3xl);
  right: var(--spacing-md);
  width: 60px; height: 60px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 3;
  opacity: 0;
  animation: heroCornerReveal 0.8s ease 3s forwards;
  display: none;
}

@keyframes heroCornerReveal {
  0% { opacity: 0; width: 0; height: 0; }
  100% { opacity: 1; width: 60px; height: 60px; }
}

/* ---------- Image Containers ---------- */
.img-cover { width: 100%; height: 100%; object-fit: cover; }

.img-container {
  overflow: hidden;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
}
.img-container img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.img-container:hover img { transform: scale(1.04); }

/* Image Reveal Effect */
.img-reveal {
  position: relative;
  overflow: hidden;
}
.img-reveal::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: var(--color-accent);
  transform: scaleX(1);
  transform-origin: right;
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
  z-index: 2;
}
.img-reveal.revealed::after { transform: scaleX(0); }
.img-reveal img {
  transform: scale(1.2);
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}
.img-reveal.revealed img { transform: scale(1); }

.img-ratio-16-9 { aspect-ratio: 16 / 9; }
.img-ratio-4-3 { aspect-ratio: 4 / 3; }
.img-ratio-3-4 { aspect-ratio: 3 / 4; }
.img-ratio-1-1 { aspect-ratio: 1 / 1; }
.img-ratio-3-2 { aspect-ratio: 3 / 2; }
.img-ratio-21-9 { aspect-ratio: 21 / 9; }

/* ---------- Cards ---------- */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}
.card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-lg); transform: translateY(-4px); }

/* Service Card */
.service-card {
  padding: var(--spacing-xl);
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }

.service-card .service-number {
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  background: linear-gradient(135deg, var(--color-border-light), var(--color-border));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--spacing-md);
}
.service-card h3 { margin-bottom: var(--spacing-sm); }

/* Project Card */
.project-card {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: transform var(--transition-base);
}
.project-card:hover { transform: translateY(-4px); }

.project-card-img {
  aspect-ratio: 4 / 3; overflow: hidden;
  border-radius: var(--radius-lg);
}
.project-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.project-card:hover .project-card-img img { transform: scale(1.06); }

.project-card-info { padding: var(--spacing-md) 0 var(--spacing-xs); }
.project-card-info h3 { font-size: var(--fs-lg); margin-bottom: 4px; }
.project-card-info p { font-size: var(--fs-sm); color: var(--color-text-muted); }

/* ---------- Stats / Counters ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-lg); }

.stat-item { text-align: center; padding: var(--spacing-lg); }
.stat-number {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent-bright));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: var(--fs-sm); color: var(--color-text-muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}

/* ---------- Content Blocks ---------- */
.content-block {
  display: grid; grid-template-columns: 1fr;
  gap: var(--spacing-xl); align-items: center;
}
.content-block-text { order: 2; }
.content-block-img { order: 1; }
.content-block h2 { margin-bottom: var(--spacing-sm); }

/* Feature List */
.feature-list { margin: var(--spacing-md) 0; }
.feature-list li {
  display: flex; align-items: flex-start; gap: var(--spacing-sm);
  padding: var(--spacing-xs) 0;
  font-size: var(--fs-sm); color: var(--color-text-light);
}
.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 20px; height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-bright));
  margin-top: 10px;
  border-radius: 2px;
}

/* ---------- Quote ---------- */
.quote-block {
  border-left: 3px solid;
  border-image: linear-gradient(180deg, var(--color-accent), var(--color-accent-bright)) 1;
  padding-left: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}
.quote-block p {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.5;
}
.quote-block cite {
  display: block; margin-top: var(--spacing-sm);
  font-size: var(--fs-sm); font-style: normal;
  color: var(--color-text-muted);
}

/* ---------- Accordion ---------- */
.accordion-item { border-bottom: 1px solid var(--color-border-light); }

.accordion-header {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: var(--spacing-md) 0;
  font-family: var(--font-heading); font-size: var(--fs-lg);
  color: var(--color-text); text-align: left;
  cursor: pointer; transition: color var(--transition-fast);
  background: none; border: none;
}
.accordion-header:hover { color: var(--color-accent); }

.accordion-icon {
  width: 20px; height: 20px; position: relative; flex-shrink: 0;
}
.accordion-icon::before, .accordion-icon::after {
  content: ''; position: absolute;
  background-color: currentColor;
  transition: transform var(--transition-base);
}
.accordion-icon::before { width: 100%; height: 1px; top: 50%; left: 0; }
.accordion-icon::after { width: 1px; height: 100%; left: 50%; top: 0; }
.accordion-item.active .accordion-icon::after { transform: rotate(90deg); }

.accordion-body {
  max-height: 0; overflow: hidden;
  transition: max-height var(--transition-base);
}
.accordion-body-inner { padding: 0 0 var(--spacing-lg); }
.accordion-body-inner p { font-size: var(--fs-sm); }

/* ---------- Contact Form ---------- */
.form-group { margin-bottom: var(--spacing-md); }

.form-label {
  display: block; font-size: var(--fs-xs); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-text); margin-bottom: var(--spacing-xs);
}

.form-input, .form-textarea, .form-select {
  width: 100%; padding: 14px 18px;
  font-size: var(--fs-base); color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(26, 77, 77, 0.1);
}
.form-textarea { min-height: 160px; resize: vertical; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-text-muted); }

.form-row { display: grid; grid-template-columns: 1fr; gap: var(--spacing-md); }

.form-success {
  display: none; padding: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(26, 77, 77, 0.06), rgba(38, 122, 122, 0.06));
  border: 1px solid rgba(26, 77, 77, 0.2);
  text-align: center;
  border-radius: var(--radius-xl);
}
.form-success.active { display: block; }
.form-success h3 { color: var(--color-accent); margin-bottom: var(--spacing-xs); }
.form-success p { color: var(--color-text-light); }

/* ---------- Footer ---------- */
.footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: var(--spacing-3xl) 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-3xl);
}

.footer-brand p {
  font-size: var(--fs-sm);
  color: rgba(221, 229, 223, 0.5);
  margin-top: var(--spacing-sm);
  max-width: 360px;
}
.footer-brand .logo-text { color: var(--color-text-on-dark); font-size: var(--fs-xl); }
.footer h5 { color: var(--color-text-on-dark); font-size: var(--fs-xs); margin-bottom: var(--spacing-md); }

.footer-links a {
  display: block; font-size: var(--fs-sm);
  color: rgba(221, 229, 223, 0.5);
  padding: 5px 0; transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--color-accent-bright); }

.footer-contact-item {
  display: flex; align-items: flex-start;
  gap: var(--spacing-sm); margin-bottom: var(--spacing-sm);
  font-size: var(--fs-sm); color: rgba(221, 229, 223, 0.5);
}
.footer-contact-item svg { flex-shrink: 0; width: 16px; height: 16px; margin-top: 3px; stroke: var(--color-accent-bright); }
.footer-contact-item a { color: rgba(221, 229, 223, 0.5); transition: color var(--transition-fast); }
.footer-contact-item a:hover { color: var(--color-accent-bright); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--spacing-md) 0;
  display: flex; flex-direction: column;
  gap: var(--spacing-sm); align-items: center; text-align: center;
}
.footer-bottom p { font-size: var(--fs-xs); color: rgba(221, 229, 223, 0.3); }

/* ---------- Floating Contact ---------- */
.floating-contact {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 900;
  display: flex; flex-direction: column;
  align-items: flex-end; gap: 10px;
}

.floating-contact-btn {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(26, 77, 77, 0.3);
  transition: all var(--transition-base);
  cursor: pointer;
}
.floating-contact-btn:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(26, 77, 77, 0.4); }
.floating-contact-btn svg { width: 22px; height: 22px; }

.floating-contact-menu,
.floating-contact-options {
  display: flex; flex-direction: column;
  align-items: flex-end; gap: 8px;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
}
.floating-contact.open .floating-contact-menu,
.floating-contact.open .floating-contact-options { opacity: 1; visibility: visible; transform: translateY(0); }

.floating-contact-link,
.floating-option {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px;
  background: var(--color-white);
  border-radius: 100px;
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm); font-weight: 500;
  color: var(--color-text);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.floating-contact-link:hover,
.floating-option:hover { background: var(--color-accent); color: var(--color-white); }
.floating-contact-link svg,
.floating-option svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Stagger children */
.stagger-children > * {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.stagger-children.revealed > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children.revealed > *:nth-child(2) { transition-delay: 0.12s; }
.stagger-children.revealed > *:nth-child(3) { transition-delay: 0.19s; }
.stagger-children.revealed > *:nth-child(4) { transition-delay: 0.26s; }
.stagger-children.revealed > *:nth-child(5) { transition-delay: 0.33s; }
.stagger-children.revealed > *:nth-child(6) { transition-delay: 0.40s; }
.stagger-children.revealed > * { opacity: 1; transform: translateY(0); }

/* ---------- CTA Banner ---------- */
.cta-banner {
  position: relative; padding: var(--spacing-4xl) 0; overflow: hidden;
}
.cta-banner-bg {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
}
.cta-banner-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-banner-overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(12, 18, 16, 0.88), rgba(26, 77, 77, 0.75));
}
.cta-banner-content { position: relative; z-index: 2; text-align: center; }
.cta-banner-content h2 { color: var(--color-white); margin-bottom: var(--spacing-sm); }
.cta-banner-content p { color: rgba(255, 255, 255, 0.65); max-width: 600px; margin: 0 auto var(--spacing-lg); }

/* ---------- Service Detail ---------- */
.service-detail { padding: var(--spacing-3xl) 0; border-bottom: 1px solid var(--color-border-light); }
.service-detail:last-child { border-bottom: none; }

.service-detail-grid { display: grid; grid-template-columns: 1fr; gap: var(--spacing-xl); align-items: start; }
.service-detail-img { aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius-lg); }
.service-detail-img img { width: 100%; height: 100%; object-fit: cover; }

.service-detail-text h2 { margin-bottom: var(--spacing-sm); }
.service-detail-text h4 { margin-top: var(--spacing-lg); margin-bottom: var(--spacing-xs); color: var(--color-text); }
.service-detail-text ul { margin: var(--spacing-sm) 0; }
.service-detail-text ul li {
  position: relative; padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-xs);
  font-size: var(--fs-sm); color: var(--color-text-light);
}
.service-detail-text ul li::before {
  content: ''; position: absolute; left: 0; top: 10px;
  width: 16px; height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-bright));
  border-radius: 2px;
}

/* ---------- Region Cards ---------- */
.region-card {
  padding: var(--spacing-xl);
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.region-card::after {
  content: ''; position: absolute; top: 0; left: 0;
  width: 3px; height: 0;
  background: linear-gradient(180deg, var(--color-accent), var(--color-accent-bright));
  transition: height var(--transition-base);
}
.region-card:hover::after { height: 100%; }
.region-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.region-card h3 { margin-bottom: var(--spacing-xs); }
.region-card p { font-size: var(--fs-sm); }

/* ---------- Contact Page ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: var(--spacing-xl); }

.contact-info-card {
  display: flex; align-items: flex-start; gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}
.contact-info-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-sm); }
.contact-info-card svg { flex-shrink: 0; width: 24px; height: 24px; stroke: var(--color-accent); }
.contact-info-card h4 { font-size: var(--fs-base); margin-bottom: 4px; }
.contact-info-card p { font-size: var(--fs-sm); margin-bottom: 0; }
.contact-info-card a { color: var(--color-accent); font-weight: 500; }
.contact-info-card a:hover { color: var(--color-accent-bright); }

/* ---------- Gallery Grid ---------- */
.gallery-grid { display: grid; grid-template-columns: 1fr; gap: var(--spacing-sm); }

.gallery-item {
  overflow: hidden; cursor: pointer;
  border-radius: var(--radius-lg);
  position: relative;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item::after {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(26, 77, 77, 0), rgba(26, 77, 77, 0));
  transition: background var(--transition-base);
}
.gallery-item:hover::after {
  background: linear-gradient(135deg, rgba(26, 77, 77, 0.15), rgba(26, 77, 77, 0.05));
}

/* Lightbox */
.lightbox {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.94);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: all var(--transition-base); cursor: pointer;
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--radius-lg); }
.lightbox-close {
  position: absolute; top: 20px; right: 20px;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: var(--fs-xl);
  cursor: pointer; background: rgba(255,255,255,0.08);
  border-radius: 50%;
  transition: background var(--transition-fast);
}
.lightbox-close:hover { background: rgba(255,255,255,0.15); }

/* ---------- Founder Page ---------- */
.founder-hero-grid { display: grid; grid-template-columns: 1fr; gap: var(--spacing-xl); align-items: center; }

.founder-portrait {
  aspect-ratio: 3 / 4; overflow: hidden;
  border-radius: var(--radius-lg);
}
.founder-portrait img { width: 100%; height: 100%; object-fit: cover; }

.founder-meta { display: flex; flex-wrap: wrap; gap: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.founder-meta-item { font-size: var(--fs-sm); color: var(--color-text-muted); }
.founder-meta-item strong { display: block; color: var(--color-text); font-size: var(--fs-base); }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: var(--fs-xs); color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--spacing-md);
}
.breadcrumb a { color: rgba(255, 255, 255, 0.4); transition: color var(--transition-fast); }
.breadcrumb a:hover { color: rgba(255, 255, 255, 0.7); }
.breadcrumb .sep { color: rgba(255, 255, 255, 0.2); }

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed; bottom: 90px; right: 28px;
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  z-index: 899;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all var(--transition-base);
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(26, 77, 77, 0.25);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: scale(1.1) translateY(0); }

/* ---------- Horizontal Scroll Strip ---------- */
.hscroll-section { overflow: hidden; padding: var(--spacing-3xl) 0; }
.hscroll-track {
  display: flex; gap: var(--spacing-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 0 var(--spacing-md);
  scrollbar-width: none;
}
.hscroll-track::-webkit-scrollbar { display: none; }
.hscroll-item {
  flex: 0 0 280px;
  scroll-snap-align: start;
}
.hscroll-item .project-card-img { border-radius: var(--radius-lg); }

/* ---------- Pillar Block ---------- */
.pillar-block {
  padding: var(--spacing-lg);
  border-left: 3px solid;
  border-image: linear-gradient(180deg, var(--color-accent), var(--color-accent-bright)) 1;
  transition: all var(--transition-base);
}
.pillar-block:hover { background-color: rgba(26, 77, 77, 0.03); }
.pillar-block h4 { margin-bottom: var(--spacing-xs); }
.pillar-block p { font-size: var(--fs-sm); }

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

/* ---------- Mobile-first fixes (up to 767px) ---------- */
@media (max-width: 767px) {
  /* Reduce aggressive spacing on mobile */
  .section { padding: var(--spacing-2xl) 0; }
  .section-lg { padding: var(--spacing-3xl) 0; }
  .cta-banner { padding: var(--spacing-3xl) 0; }
  .service-detail { padding: var(--spacing-2xl) 0; }

  /* Header: smaller logo on small screens */
  .header .logo-text { font-size: var(--fs-base); }

  /* Hero adjustments */
  .hero { min-height: 85vh; padding: var(--spacing-3xl) 0 var(--spacing-2xl); }
  .hero-content h1 { font-size: var(--fs-2xl); }
  .hero-content p { font-size: var(--fs-sm); margin-bottom: var(--spacing-md); }
  .hero-page { min-height: 50vh; padding: var(--spacing-2xl) 0 var(--spacing-lg); }
  .hero-page .hero-content h1 { font-size: var(--fs-2xl); }
  .hero-scroll { display: none; }

  /* Hero slider mobile */
  .hero-slider .hero-content {
    min-height: 85vh;
    padding-bottom: var(--spacing-2xl);
    padding-top: var(--spacing-3xl);
  }
  .hero-content-inner { gap: var(--spacing-lg); }
  .hero-slider-nav { gap: var(--spacing-md); }
  .hero-slider-bars { max-width: 200px; }

  /* Buttons: stack on small screens, ensure tap targets */
  .hero-btns { flex-direction: column; width: 100%; }
  .hero-btns .btn { width: 100%; justify-content: center; min-height: 48px; }
  .btn { min-height: 44px; padding: 12px 24px; }
  .btn-lg { padding: 14px 32px; }

  /* Nav mobile: slightly smaller text on small phones */
  .nav-mobile a { font-size: var(--fs-xl); padding: 6px var(--spacing-md); }

  /* Translate dropdown: full-width on mobile inside nav */
  .translate-mobile .translate-dropdown {
    position: fixed;
    top: auto; bottom: 0; left: 0; right: 0;
    width: 100%;
    max-height: 50vh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    z-index: 1002;
  }

  /* Stats: smaller numbers on mobile */
  .stat-number { font-size: var(--fs-2xl); }
  .stat-item { padding: var(--spacing-md); }

  /* Service detail: force normal order on mobile (image first, text second) */
  .service-detail-grid > * { order: unset !important; }
  .service-detail-img { order: 1 !important; }
  .service-detail-text { order: 2 !important; }

  /* Cards: reduce padding on mobile */
  .service-card { padding: var(--spacing-lg); }
  .region-card { padding: var(--spacing-lg); }

  /* Footer: tighter on mobile */
  .footer { padding-top: var(--spacing-2xl); }
  .footer-grid { gap: var(--spacing-lg); padding-bottom: var(--spacing-2xl); }

  /* Content blocks: reduce gap */
  .content-block { gap: var(--spacing-lg); }

  /* Marquee: smaller on mobile */
  .marquee-item { font-size: var(--fs-xl); padding: 0 var(--spacing-md); gap: var(--spacing-md); }
  .marquee { padding: var(--spacing-md) 0; }

  /* Horizontal scroll: smaller items */
  .hscroll-section { padding: var(--spacing-2xl) 0; }
  .hscroll-item { flex: 0 0 260px; }

  /* Quote block on mobile */
  .quote-block { padding-left: var(--spacing-md); }
  .quote-block p { font-size: var(--fs-lg); }

  /* Contact page */
  .contact-info-card { padding: var(--spacing-md); }

  /* Gallery: 2 columns even on mobile for better look */
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }

  /* Floating elements: adjust position */
  .floating-contact { bottom: 16px; right: 16px; }
  .back-to-top { bottom: 78px; right: 20px; width: 38px; height: 38px; }

  /* Form: bigger touch targets */
  .form-input, .form-textarea, .form-select {
    padding: 16px;
    font-size: var(--fs-md);
    min-height: 48px;
  }

  /* Accordion: bigger tap target */
  .accordion-header { padding: var(--spacing-md) 0; min-height: 48px; }
}

/* ---------- Extra small screens (< 380px) ---------- */
@media (max-width: 379px) {
  .header .logo-text { font-size: var(--fs-sm); }
  .hero-content h1 { font-size: var(--fs-xl); }
  .hero-page .hero-content h1 { font-size: var(--fs-xl); }
  h2 { font-size: var(--fs-xl); }
  .container { padding: 0 var(--spacing-sm); }
  .hscroll-item { flex: 0 0 220px; }
  .stat-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-sm); }
  .nav-mobile a { font-size: var(--fs-lg); }
}

@media (min-width: 768px) {
  :root { --header-height: 80px; }
  h1 { font-size: var(--fs-4xl); }
  h2 { font-size: var(--fs-3xl); }
  .container { padding: 0 var(--spacing-xl); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
  .content-block { grid-template-columns: 1fr 1fr; }
  .content-block-text { order: unset; }
  .content-block-img { order: unset; }
  .content-block.reverse .content-block-text { order: 2; }
  .content-block.reverse .content-block-img { order: 1; }
  .hero-content h1 { font-size: var(--fs-4xl); }
  .hero-page .hero-content h1 { font-size: var(--fs-4xl); }
  .form-row { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
  .service-detail-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .founder-hero-grid { grid-template-columns: 1fr 1.3fr; }
  .hscroll-item { flex: 0 0 340px; }
  /* Slider nav horizontal on tablet */
  .hero-slider-bars { max-width: 400px; }
  .hero-slider::before { display: block; }
  .hero-slider::after { display: block; }
}

@media (min-width: 1024px) {
  h1 { font-size: var(--fs-5xl); }
  .hamburger { display: none; }
  .nav-mobile { display: none !important; }
  .nav-desktop { display: flex; }
  .header-actions { display: flex; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .hero-content h1 { font-size: var(--fs-5xl); }
  .hero-page .hero-content h1 { font-size: var(--fs-4xl); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1.5fr; }
  .hscroll-item { flex: 0 0 400px; }
  .marquee-item { font-size: var(--fs-3xl); }
  /* Slider — right-aligned nav on desktop */
  .hero-content-inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
  .hero-slider-nav {
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-md);
  }
  .hero-slider-bars {
    flex-direction: column;
    max-width: none;
    width: 2px;
    height: 140px;
    gap: 4px;
  }
  .hero-slider-bar {
    flex: 1;
    width: 2px;
    height: auto;
    padding: 0 8px;
  }
  .hero-slider-bar span {
    left: 8px; bottom: 0;
    width: 2px; height: 0%;
  }
  .hero-slider-bar.active span {
    animation-name: sliderBarFillV;
  }
  .hero-slider-bar.done span {
    height: 100%;
    width: 2px;
  }
  .hero-slider::before { left: var(--spacing-xl); }
  .hero-slider::after { right: var(--spacing-xl); }
}

@keyframes sliderBarFillV {
  0% { height: 0%; }
  100% { height: 100%; }
}

@media (min-width: 1200px) {
  h1 { font-size: var(--fs-6xl); }
  h2 { font-size: var(--fs-4xl); }
  .hero-content h1 { font-size: var(--fs-6xl); }
  .hero-page .hero-content h1 { font-size: var(--fs-5xl); }
  .hero-slider .hero-content h1 { font-size: var(--fs-7xl); }
  .hero-slider-bars { height: 180px; }
  .hero-slider-current { font-size: var(--fs-xl); }
}

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

@media print {
  .header, .footer, .back-to-top, .nav-mobile, .floating-contact, .preloader, .scroll-progress, .cursor-dot, .cursor-ring { display: none !important; }
  .hero { min-height: auto; padding: var(--spacing-lg) 0; }
  body { color: #000; background: #fff; }
}