/* ═══════════════════════════════════════════════════════════════
   SS BUILDERS MVS — Core Design System
   Ultra-Premium Luxury Construction Website
   ═══════════════════════════════════════════════════════════════ */

/* ── Google Fonts Import ──────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,500;1,600;1,700&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Custom Properties ────────────────────────────────────── */
:root {
  /* Brand Colors — Premium Charcoal & Coral */
  --deep-navy: #2C2B30;
  --midnight-blue: #4F4F51;
  --platinum: #D6D6D6;
  --white: #FFFFFF;
  --soft-stone: #F8F8F8;
  --rich-black: #1E1D22;
  --electric-blue: #F58F7C;

  /* Extended Palette */
  --electric-blue-light: #F2C4CE;
  --electric-blue-dark: #E07060;
  --electric-blue-glow: rgba(245, 143, 124, 0.3);
  --electric-blue-subtle: rgba(245, 143, 124, 0.08);
  --navy-80: rgba(44, 43, 48, 0.8);
  --navy-60: rgba(44, 43, 48, 0.6);
  --navy-40: rgba(44, 43, 48, 0.4);
  --glass-white: rgba(255, 255, 255, 0.08);
  --glass-white-border: rgba(255, 255, 255, 0.12);
  --glass-white-hover: rgba(255, 255, 255, 0.14);
  --glass-dark: rgba(44, 43, 48, 0.7);
  --glass-dark-border: rgba(214, 214, 214, 0.15);
  --shadow-blue: rgba(245, 143, 124, 0.15);
  --shadow-dark: rgba(0, 0, 0, 0.3);
  --text-primary: #FFFFFF;
  --text-secondary: #D6D6D6;
  --text-muted: rgba(166, 166, 170, 0.6);
  --text-dark: #1E1D22;
  --text-dark-secondary: #6B6B6E;

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

  /* Font Sizes (fluid) */
  --fs-hero: clamp(2.5rem, 8vw, 7rem);
  --fs-h1: clamp(2rem, 5vw, 4.5rem);
  --fs-h2: clamp(1.75rem, 4vw, 3.5rem);
  --fs-h3: clamp(1.25rem, 3vw, 2rem);
  --fs-h4: clamp(1.1rem, 2vw, 1.5rem);
  --fs-body-lg: clamp(1rem, 1.5vw, 1.25rem);
  --fs-body: 1rem;
  --fs-body-sm: 0.875rem;
  --fs-caption: 0.75rem;
  --fs-overline: 0.8125rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  --space-section: clamp(5rem, 10vw, 10rem);

  /* Layout */
  --container-max: 1400px;
  --container-narrow: 900px;
  --nav-height: 80px;
  --border-radius-sm: 8px;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;
  --border-radius-pill: 100px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 0.2s;
  --duration: 0.4s;
  --duration-slow: 0.6s;
  --duration-slower: 0.8s;

  /* Glassmorphism */
  --glass-blur: 24px;
  --glass-blur-heavy: 40px;

  /* Z-index scale */
  --z-bg: -1;
  --z-base: 1;
  --z-card: 10;
  --z-nav: 100;
  --z-modal: 200;
  --z-cursor: 300;
  --z-tooltip: 400;
}

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

html {
  scroll-behavior: auto; /* Lenis handles smooth scroll */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-primary);
  background-color: var(--deep-navy);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
  position: relative;
}

html.lenis, html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

img,
video,
svg {
  display: block;
  max-width: 100%;
}

/* ── Accessibility ────────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--electric-blue);
  outline-offset: 4px;
}

/* Skip link for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--electric-blue);
  color: var(--white);
  padding: 8px 16px;
  z-index: 9999;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}

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

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

ul, ol {
  list-style: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

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

/* ── Custom Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--deep-navy);
}

::-webkit-scrollbar-thumb {
  background: var(--midnight-blue);
  border-radius: 100px;
  border: 2px solid var(--deep-navy);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--electric-blue);
}

/* ── Typography ───────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p {
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--text-secondary);
}

.text-display {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.text-overline {
  font-family: var(--font-body);
  font-size: var(--fs-overline);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--electric-blue);
}

.text-gradient {
  background: linear-gradient(135deg, var(--white) 0%, var(--electric-blue) 50%, var(--electric-blue-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-blue {
  background: linear-gradient(135deg, var(--electric-blue) 0%, var(--electric-blue-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ───────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  position: relative;
  padding: var(--space-section) 0;
  overflow: clip;
}

.section--dark {
  background: var(--deep-navy);
}

.section--darker {
  background: var(--rich-black);
}

.section--light {
  background: var(--soft-stone);
  color: var(--text-dark);
}

.section--light p {
  color: var(--text-dark-secondary);
}

.section--gradient {
  background: linear-gradient(180deg, var(--deep-navy) 0%, var(--midnight-blue) 50%, var(--deep-navy) 100%);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto clamp(3rem, 6vw, 5rem);
}

.section-header .text-overline {
  margin-bottom: var(--space-sm);
  display: block;
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: var(--fs-body-lg);
  max-width: 600px;
  margin: 0 auto;
}

/* ── Navigation ───────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: var(--z-nav);
  transition: all var(--duration) var(--ease-out);
  display: flex;
  align-items: center;
  background: linear-gradient(to bottom, rgba(5,5,5,0.6) 0%, transparent 100%); /* Natural top blend */
}

.navbar.scrolled {
  background: rgba(10, 10, 12, 0.75); /* Darker to match cinematic theme */
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05); /* Softer border */
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1rem, 2vw, 2rem);
  gap: 40px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: var(--z-nav);
  flex-shrink: 0;
}

.navbar__logo-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--glass-white-border);
  transition: transform var(--duration) var(--ease-spring);
}

.navbar__logo:hover .navbar__logo-img {
  transform: scale(1.1);
}

.navbar__logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.navbar__logo-text span {
  color: var(--electric-blue);
}

.navbar__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.2rem, 2.5vw, 2rem);
  flex-shrink: 1;
  flex-wrap: nowrap;
}

.navbar__link {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0.4rem 0.5rem;
  border-radius: 8px;
  transition: all var(--duration-fast) ease;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-label {
  font-size: 11px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.08em;
  text-align: center;
  transition: color var(--duration-fast) ease, opacity var(--duration-fast) ease;
  text-transform: uppercase;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--electric-blue);
  border-radius: 2px;
  transition: width var(--duration) var(--ease-out);
}

.navbar__link:hover {
  background: rgba(255, 255, 255, 0.05);
}

.navbar__link:hover .nav-label,
.navbar__link.active .nav-label {
  color: var(--electric-blue);
  text-shadow: 0 0 8px rgba(46, 144, 250, 0.4);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

.navbar__link svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 2;
  display: block;
  color: var(--text-secondary);
  transition: all var(--duration-fast) ease;
}

.navbar__link:hover svg,
.navbar__link.active svg {
  transform: translateY(-2px);
  color: var(--electric-blue);
  filter: drop-shadow(0 0 8px rgba(46, 144, 250, 0.4));
}

.navbar__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: var(--electric-blue);
  color: var(--white);
  font-weight: 600;
  font-size: var(--fs-body-sm);
  border-radius: var(--border-radius-pill);
  transition: all var(--duration) var(--ease-out);
  white-space: nowrap;
}

.navbar__cta:hover {
  background: var(--electric-blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--electric-blue-glow);
}

/* Mobile Menu Toggle */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
  width: 44px;
  height: 44px;
  justify-content: center;
  align-items: center;
  z-index: var(--z-nav);
  cursor: pointer;
}

.navbar__toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--duration) var(--ease-out);
  transform-origin: center;
}

.navbar__toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.navbar__toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu */
.navbar__mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 75vw;
  max-width: 350px;
  background: rgba(30, 29, 34, 0.98);
  backdrop-filter: blur(var(--glass-blur-heavy));
  -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
  z-index: calc(var(--z-nav) - 1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: var(--space-md);
  padding: calc(var(--nav-height) + 2rem) 2rem 2rem 2rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  pointer-events: none;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar__mobile-menu.open {
  transform: translateX(0);
  pointer-events: all;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.6);
}

.navbar__mobile-menu .navbar__link {
  font-size: 1.1rem;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--text-secondary);
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--duration-slow) var(--ease-out);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1.5rem;
  border-radius: var(--border-radius);
  min-width: 200px;
}

.navbar__mobile-menu .navbar__link:hover,
.navbar__mobile-menu .navbar__link.active {
  background: var(--glass-white);
  color: var(--white);
}

.navbar__mobile-menu .navbar__link svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.navbar__mobile-menu .navbar__link .mobile-label {
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.navbar__mobile-menu.open .navbar__link {
  transform: translateY(0);
  opacity: 1;
}

.navbar__mobile-menu.open .navbar__link:nth-child(1) { transition-delay: 0.05s; }
.navbar__mobile-menu.open .navbar__link:nth-child(2) { transition-delay: 0.08s; }
.navbar__mobile-menu.open .navbar__link:nth-child(3) { transition-delay: 0.11s; }
.navbar__mobile-menu.open .navbar__link:nth-child(4) { transition-delay: 0.14s; }
.navbar__mobile-menu.open .navbar__link:nth-child(5) { transition-delay: 0.17s; }
.navbar__mobile-menu.open .navbar__link:nth-child(6) { transition-delay: 0.20s; }
.navbar__mobile-menu.open .navbar__link:nth-child(7) { transition-delay: 0.23s; }
.navbar__mobile-menu.open .navbar__link:nth-child(8) { transition-delay: 0.26s; }
.navbar__mobile-menu.open .navbar__link:nth-child(9) { transition-delay: 0.29s; }
.navbar__mobile-menu.open .navbar__link:nth-child(10) { transition-delay: 0.32s; }

/* Mobile CTA in menu */
.navbar__mobile-cta {
  margin-top: var(--space-sm);
  padding: 0.875rem 2rem !important;
  background: var(--electric-blue);
  color: var(--white) !important;
  border-radius: var(--border-radius-pill);
  font-weight: 600;
  font-size: 1rem !important;
  min-width: 200px;
  text-align: center;
  justify-content: center;
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 1rem 2rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-body);
  border-radius: var(--border-radius-pill);
  cursor: pointer;
  transition: all var(--duration) var(--ease-out);
  overflow: hidden;
  white-space: nowrap;
  isolation: isolate;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--duration) var(--ease-out);
  z-index: -1;
}

.btn--primary {
  background: linear-gradient(135deg, #F58F7C 0%, #F2C4CE 100%);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(245, 143, 124, 0.25);
}

.btn--primary::before {
  background: linear-gradient(135deg, #F2C4CE 0%, #F58F7C 100%);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px var(--electric-blue-glow);
}

.btn--primary:hover::before {
  opacity: 1;
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--electric-blue);
}

.btn--outline:hover {
  background: var(--electric-blue);
  border-color: var(--electric-blue);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(245, 143, 124, 0.25);
}

.btn--glass {
  background: var(--glass-white);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  color: var(--white);
  border: 1px solid var(--glass-white-border);
}

.btn--glass:hover {
  background: var(--glass-white-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--shadow-dark);
}

.btn--dark {
  background: var(--rich-black);
  color: var(--white);
}

.btn--dark:hover {
  background: var(--midnight-blue);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--shadow-dark);
}

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--fs-body-sm);
}

.btn--lg {
  padding: 1.125rem 2.5rem;
  font-size: var(--fs-body-lg);
}

.btn__icon {
  display: inline-flex;
  align-items: center;
  transition: transform var(--duration) var(--ease-out);
}

.btn:hover .btn__icon {
  transform: translateX(4px);
}

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

/* ── Glassmorphism ────────────────────────────────────────────── */
.glass {
  background: var(--glass-white);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-white-border);
  border-radius: var(--border-radius-lg);
}

.glass--dark {
  background: var(--glass-dark);
  border-color: var(--glass-dark-border);
}

.glass--hover {
  transition: all var(--duration) var(--ease-out);
}

.glass--hover:hover {
  background: var(--glass-white-hover);
  border-color: rgba(46, 144, 250, 0.2);
  box-shadow: 0 8px 32px var(--shadow-blue);
  transform: translateY(-4px);
}

/* ── Blueprint Background ─────────────────────────────────────── */
.blueprint-bg {
  position: relative;
}

.blueprint-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 143, 124, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 143, 124, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.blueprint-bg > * {
  position: relative;
  z-index: 1;
}

/* ── Glow Effects ─────────────────────────────────────────────── */
.glow-dot {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--electric-blue-glow) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(60px);
  opacity: 0.5;
}

.mouse-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 143, 124, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: var(--z-base);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  will-change: transform;
}

/* ── Scroll Progress ──────────────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--electric-blue) 0%, var(--electric-blue-light) 100%);
  z-index: calc(var(--z-nav) + 1);
  transform-origin: left;
  transform: scaleX(0);
  will-change: transform;
}

/* ── Back to Top ──────────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--electric-blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-card);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--duration) var(--ease-out);
  box-shadow: 0 4px 15px var(--electric-blue-glow);
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--electric-blue-glow);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── Page Loader ──────────────────────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  background: var(--deep-navy);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

.loader__logo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  animation: loaderPulse 1.5s ease-in-out infinite;
}

.loader__bar {
  width: 200px;
  height: 3px;
  background: var(--midnight-blue);
  border-radius: 3px;
  overflow: hidden;
}

.loader__bar-fill {
  height: 100%;
  background: var(--electric-blue);
  border-radius: 3px;
  animation: loaderFill 2s ease-in-out forwards;
}

.loader__text {
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

@keyframes loaderPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.1); opacity: 1; }
}

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

/* ── Reveal Animations (Base States) ──────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

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

.reveal--left.revealed {
  transform: translateX(0);
}

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

.reveal--right.revealed {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.9);
}

.reveal--scale.revealed {
  transform: scale(1);
}

/* ── Divider ──────────────────────────────────────────────────── */
.divider {
  width: 60px;
  height: 3px;
  background: var(--electric-blue);
  border-radius: 3px;
  margin: var(--space-md) 0;
}

.divider--center {
  margin-left: auto;
  margin-right: auto;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .navbar__links {
    gap: 0.5rem;
  }
}

@media (max-width: 850px) {
  .navbar__cta.desktop-only {
    display: none;
  }
  .navbar__toggle {
    display: flex;
  }
}

@media (max-width: 600px) {
  .nav-label {
    display: none;
  }
  .navbar__links {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 70px;
  }

  .section {
    padding: clamp(3rem, 8vw, 5rem) 0;
  }

  .section-header {
    margin-bottom: clamp(2rem, 4vw, 3rem);
  }
}

@media (max-width: 480px) {
  :root {
    --nav-height: 64px;
  }

  .btn {
    padding: 0.875rem 1.5rem;
    font-size: var(--fs-body-sm);
  }

  .btn--lg {
    padding: 1rem 2rem;
    font-size: var(--fs-body);
  }
}

/* Accessibility Improvements */
:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; border-radius: 4px; }
@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; } }