/* ================================================================
   HBAS — Hassan Bin AlShaikh Group of Industries
   Premium Corporate Portfolio
   ================================================================ */

/* ================================
   1. CSS Custom Properties
   ================================ */
:root {
  /* Colors */
  --white: #ffffff;
  --off-white: #f8f9fb;
  --dark: #0c1829;
  --dark-light: #162033;
  --text: #2d3748;
  --text-light: #718096;
  --accent: #b5924c;
  --accent-dark: #9a7b3a;
  --accent-light: #d4b87a;
  --border: #e8eaef;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Sizing */
  --nav-height: 80px;
  --container-width: 1200px;
  --container-padding: 24px;
  --section-padding: clamp(80px, 10vw, 140px);

  /* Transitions */
  --ease-smooth: cubic-bezier(0.25, 0, 0.25, 1);
  --ease-out: cubic-bezier(0, 0, 0.25, 1);
  --transition-fast: 0.3s var(--ease-smooth);
  --transition-medium: 0.6s var(--ease-smooth);
  --transition-slow: 1s var(--ease-smooth);
}


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

html {
  scroll-behavior: auto; /* Lenis handles smooth scrolling */
}

html {
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--white);
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

input,
textarea {
  font-family: inherit;
  font-size: inherit;
}

::selection {
  background: var(--accent);
  color: var(--white);
}


/* ================================
   3. Typography
   ================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--dark);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  position: relative;
  padding-left: 40px;
}

.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 560px;
  line-height: 1.8;
}


/* ================================
   4. Layout
   ================================ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

.section-header.centered {
  text-align: center;
}

.section-header.centered .section-tag {
  padding-left: 0;
}

.section-header.centered .section-tag::before {
  display: none;
}

.section-header.centered .section-subtitle {
  margin: 0 auto;
}


/* ================================
   5. Preloader
   ================================ */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

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

.preloader-logo {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.15em;
  margin-bottom: 32px;
}

.preloader-line {
  width: 120px;
  height: 2px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 auto;
  overflow: hidden;
  border-radius: 2px;
}

.preloader-line-fill {
  width: 40%;
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  animation: preloaderSlide 1.2s ease-in-out infinite;
}

@keyframes preloaderSlide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}


/* ================================
   6. Navigation
   ================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 24px;
  transition: background-color var(--transition-fast),
              box-shadow var(--transition-fast),
              padding var(--transition-fast);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1;
  z-index: 10;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  background: rgba(255, 255, 255, 0.9);
  padding: 4px 6px;
  border-radius: 6px;
  transition: background var(--transition-fast), padding var(--transition-fast);
}

.navbar.scrolled .nav-logo-img {
  background: transparent;
  padding: 0;
}

.nav-logo-text {
  display: flex;
  align-items: center;
}

.nav-logo-text .logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.nav-logo-text .logo-img-black {
  display: none;
}

.navbar.scrolled .nav-logo-text .logo-img-white {
  display: none;
}

.navbar.scrolled .nav-logo-text .logo-img-black {
  display: block;
}

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

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.02em;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width var(--transition-fast);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.navbar.scrolled .nav-link {
  color: var(--text-light);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
  color: var(--dark);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  z-index: 10;
  padding: 4px;
}

.hamburger-line {
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: transform var(--transition-fast), opacity var(--transition-fast), background var(--transition-fast);
}

.navbar.scrolled .hamburger-line {
  background: var(--dark);
}

.nav-hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}


/* ================================
   7. Hero Slider
   ================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: var(--dark);
}

.hero-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  z-index: 0;
}

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

.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  will-change: transform;
}

/* Slide 1: desktop/mobile image swap */
.slide-bg--mobile {
  display: none;
  background-position: 65% center;
}

/* Placeholder gradients (replace with actual images) */
.hero-slide:nth-child(1) .slide-bg {
  background-image: linear-gradient(135deg, #0c1829 0%, #1a3050 40%, #0f2035 100%);
}

.hero-slide:nth-child(2) .slide-bg {
  background-image: linear-gradient(135deg, #0a1520 0%, #163040 40%, #0c2030 100%);
}

.hero-slide:nth-child(3) .slide-bg {
  background-image: linear-gradient(135deg, #10182a 0%, #1c2c50 40%, #121a30 100%);
}

.hero-slide:nth-child(4) .slide-bg {
  background-image: linear-gradient(135deg, #0e1a28 0%, #1a3848 40%, #0b1825 100%);
}

.hero-slide:nth-child(5) .slide-bg {
  background-image: linear-gradient(135deg, #0d1520 0%, #1e2840 40%, #0a1220 100%);
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(12, 24, 41, 0.85) 0%,
    rgba(12, 24, 41, 0.5) 50%,
    rgba(12, 24, 41, 0.3) 100%
  );
}

.slide-content {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: max(calc((100vw - var(--container-width)) / 2 + var(--container-padding)), var(--container-padding));
  padding-right: 40%;
  z-index: 2;
}

.slide-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  padding-left: 48px;
  position: relative;
}

.slide-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 36px;
  height: 1px;
  background: var(--accent);
}

.slide-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.slide-content p {
  font-size: clamp(0.95rem, 1.2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  max-width: 480px;
}

/* Hero Navigation */
.hero-nav {
  position: absolute;
  bottom: 48px;
  left: 0;
  width: 100%;
  padding: 0 max(calc((100vw - var(--container-width)) / 2 + var(--container-padding)), var(--container-padding));
  display: flex;
  align-items: center;
  gap: 32px;
  z-index: 10;
}

.hero-counter {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 56px;
}

.counter-current {
  color: var(--white);
  font-weight: 600;
}

.hero-progress {
  flex: 1;
  max-width: 120px;
  height: 2px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  overflow: hidden;
}

.hero-progress-fill {
  width: 0%;
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: none;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  right: max(calc((100vw - var(--container-width)) / 2 + var(--container-padding)), var(--container-padding));
  bottom: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 10;
}

.scroll-indicator span {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.15);
  overflow: hidden;
}

.scroll-line-fill {
  width: 100%;
  height: 100%;
  background: var(--accent);
  animation: scrollBounce 2s ease-in-out infinite;
}

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


/* ================================
   8. Section: Intro
   ================================ */
.section-intro {
  padding: var(--section-padding) 0;
  background: var(--white);
  overflow: hidden;
}

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

.intro-text {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 20px;
}

.intro-text:last-child {
  margin-bottom: 0;
}


/* ================================
   9. Section: Leadership
   ================================ */
.section-leadership {
  padding: var(--section-padding) 0;
  background: var(--off-white);
  overflow: hidden;
}

.leader-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 100px;
}

.leader-row:last-child {
  margin-bottom: 0;
}

.leader-row.reversed {
  direction: rtl;
}

.leader-row.reversed > * {
  direction: ltr;
}

.leader-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--border);
  overflow: hidden;
}

.leader-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.leader-image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e8eaef 0%, #d0d4dc 100%);
}

.leader-image-placeholder svg {
  width: 80px;
  height: 80px;
  opacity: 0.5;
}

/* Hide placeholder when image loads */
.leader-image-wrapper img[src]:not([src=""]) + .leader-image-placeholder {
  /* Placeholder stays visible until JS hides it on image load */
}

.leader-content {
  padding: 20px 0;
}

.quote-mark {
  font-family: var(--font-heading);
  font-size: 6rem;
  line-height: 0.6;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: 16px;
}

.leader-content blockquote {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.6;
  color: var(--dark);
  margin-bottom: 32px;
}

.leader-info {
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.leader-name {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.leader-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.leader-profile-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 10px 22px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  background: transparent;
  position: relative;
  overflow: hidden;
  transition: color 0.4s var(--ease-smooth),
              border-color 0.4s var(--ease-smooth),
              background 0.4s var(--ease-smooth);
}

.leader-profile-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
  z-index: -1;
}

.leader-profile-link .profile-arrow {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-smooth);
}

.leader-profile-link:hover {
  color: var(--white);
  border-color: var(--accent);
}

.leader-profile-link:hover::before {
  transform: scaleX(1);
}

.leader-profile-link:hover .profile-arrow {
  transform: translateX(3px);
}


/* ================================
   10. Section: Businesses
   ================================ */
.section-businesses {
  padding: var(--section-padding) 0;
  background: var(--white);
}

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

.business-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 40px 32px;
  transition: transform var(--transition-fast),
              box-shadow var(--transition-fast),
              border-color var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.business-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.business-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(12, 24, 41, 0.08);
  border-color: transparent;
}

.business-card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin-bottom: 24px;
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card-logo {
  height: 56px;
  margin-bottom: 24px;
  display: flex;
  align-items: flex-end;
}

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

.card-year {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 12px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 24px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
  transition: gap var(--transition-fast);
}

.card-link:hover {
  gap: 14px;
}

.card-link .arrow {
  transition: transform var(--transition-fast);
}

.business-card:hover .card-link .arrow {
  transform: translateX(4px);
}

/* Stretched link — makes entire card clickable */
a.card-link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}


/* ================================
   11. Section: Contact
   ================================ */
.section-contact {
  padding: var(--section-padding) 0;
  background: var(--off-white);
  overflow: hidden;
}

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

.contact-text {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 24px;
  height: 24px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-icon svg {
  width: 100%;
  height: 100%;
}

.contact-item h4 {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--white);
  padding: 48px;
  box-shadow: 0 4px 40px rgba(12, 24, 41, 0.04);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 0 12px;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  color: var(--dark);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
  resize: none;
}

.form-group label {
  position: absolute;
  left: 0;
  top: 16px;
  font-size: 0.9rem;
  color: var(--text-light);
  pointer-events: none;
  transition: all var(--transition-fast);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: -4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.form-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-fast);
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
  width: 100%;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  align-self: flex-start;
  padding: 16px 40px;
  background: var(--dark);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background var(--transition-fast);
}

.btn-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform 0.5s var(--ease-out);
}

.btn-submit:hover::before {
  transform: translateX(0);
}

.btn-text,
.btn-icon {
  position: relative;
  z-index: 1;
}

.btn-icon {
  width: 20px;
  height: 20px;
}

.btn-icon svg {
  width: 100%;
  height: 100%;
}


/* ================================
   12. Footer
   ================================ */
.footer {
  background: var(--dark);
  padding: 80px 0 0;
  color: rgba(255, 255, 255, 0.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1;
  margin-bottom: 20px;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  background: rgba(255, 255, 255, 0.9);
  padding: 4px 6px;
  border-radius: 6px;
}

.footer-logo-text {
  display: flex;
  align-items: center;
}

.footer-logo-text .logo-img {
  height: 40px;
  width: auto;
}

.footer-about p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.5);
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 24px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col li,
.footer-col a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

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

.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.social-link svg {
  width: 16px;
  height: 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}


/* ================================
   13. Scroll to Top
   ================================ */
.scroll-top {
  position: fixed;
  right: 32px;
  bottom: 32px;
  width: 48px;
  height: 48px;
  background: var(--dark);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--accent);
}

.scroll-top svg {
  width: 20px;
  height: 20px;
}


/* ================================
   14. Reveal Animations (base states)
   ================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
}


/* ================================
   15. Responsive Design
   ================================ */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --container-padding: 32px;
    --nav-height: 72px;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .leader-row {
    gap: 48px;
    margin-bottom: 80px;
  }

  .business-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --container-padding: 20px;
    --nav-height: 64px;
  }

  /* Nav Mobile */
  .nav-hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--dark);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
  }

  .nav-links .nav-link {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
  }

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

  /* When mobile menu is open, hamburger lines should be white */
  .nav-hamburger.open .hamburger-line {
    background: var(--white);
  }

  /* Hero Mobile */
  .slide-bg--desktop {
    display: none;
  }

  .slide-bg--mobile {
    display: block;
  }

  .hero-slide:first-child .slide-overlay {
    background: linear-gradient(
      to top,
      rgba(12, 24, 41, 0.9) 0%,
      rgba(12, 24, 41, 0.5) 40%,
      rgba(12, 24, 41, 0.2) 100%
    );
  }

  .slide-content {
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
  }

  .slide-content h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-nav {
    padding: 0 var(--container-padding);
  }

  .scroll-indicator {
    display: none;
  }

  /* Leadership Mobile */
  .leader-row,
  .leader-row.reversed {
    grid-template-columns: 1fr;
    gap: 32px;
    direction: ltr;
  }

  .leader-image-wrapper {
    aspect-ratio: 4 / 3;
  }

  .quote-mark {
    font-size: 4rem;
  }

  /* Business Cards Mobile */
  .business-grid {
    grid-template-columns: 1fr;
  }

  .business-card {
    padding: 32px 24px;
  }

  /* Contact Mobile */
  .contact-form-wrapper {
    padding: 32px 24px;
  }

  /* Logo Mobile */
  .nav-logo-img {
    height: 32px;
  }

  .footer-logo-img {
    height: 32px;
  }

  .nav-logo-text .logo-img {
    height: 28px;
  }

  .footer-logo-text .logo-img {
    height: 28px;
  }

  /* Footer Mobile */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .scroll-top {
    right: 20px;
    bottom: 20px;
    width: 40px;
    height: 40px;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .hero-progress {
    flex: 1;
    max-width: none;
  }

  .section-title {
    font-size: clamp(1.75rem, 6vw, 2.25rem);
  }

  .leader-content blockquote {
    font-size: 1.1rem;
  }
}