/* ========================================
   STRENVIVA DESIGN SYSTEM
   European Clinical Elegance
   Biomedical Minimalism
   ======================================== */

/* ----------------------------------------
   CSS CUSTOM PROPERTIES (Design Tokens)
   ---------------------------------------- */
:root {
  /* Primary Colors - Official Brand Palette */
  --color-navy: #0B1F3B;
  --color-gold: #C9A24E;
  --color-ivory: #F7F4EE;

  /* Navy Derivatives */
  --color-navy-light: #1A3A5C;
  --color-navy-pale: #2D4A6B;
  --color-navy-muted: #4A6380;

  /* Gold Derivatives */
  --color-gold-light: #D4B56A;
  --color-gold-pale: #E5D4A8;
  --color-gold-dark: #A8863D;

  /* Ivory Derivatives */
  --color-ivory-warm: #FAF7F0;
  --color-ivory-cool: #F5F5F5;
  --color-ivory-deep: #EBE6DC;

  /* Functional Colors */
  --color-success: #2E7D5A;
  --color-warning: #C4883A;
  --color-error: #9C3D3D;
  --color-info: #3D6B9C;

  /* VictoCosmic Accent */
  --color-victocosmic-accent: #3A5F8A;

  /* Fertita Accent */
  --color-fertita-accent: #B8847A;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Font Sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Line Heights */
  --line-height-tight: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.6;

  /* Spacing (8px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(11, 31, 59, 0.05);
  --shadow-md: 0 2px 8px rgba(11, 31, 59, 0.06);
  --shadow-lg: 0 4px 16px rgba(11, 31, 59, 0.08);
  --shadow-xl: 0 8px 32px rgba(11, 31, 59, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

/* ----------------------------------------
   IMAGE PLACEHOLDERS
   ---------------------------------------- */
.img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--color-ivory-deep) 0%, var(--color-ivory) 100%);
  border: 2px dashed var(--color-gold-pale);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

.img-placeholder::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(45deg, transparent 48%, var(--color-gold-pale) 49%, var(--color-gold-pale) 51%, transparent 52%),
    linear-gradient(-45deg, transparent 48%, var(--color-gold-pale) 49%, var(--color-gold-pale) 51%, transparent 52%);
  background-size: 30px 30px;
  opacity: 0.15;
  pointer-events: none;
}

.img-placeholder-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-4);
  opacity: 0.4;
  color: var(--color-navy-muted);
}

.img-placeholder-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.img-placeholder-desc {
  font-size: var(--font-size-xs);
  color: var(--color-navy-muted);
  max-width: 280px;
  line-height: 1.4;
  margin-bottom: var(--space-2);
}

.img-placeholder-dimensions {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-gold-dark);
  background: var(--color-ivory-warm);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gold-pale);
}

/* Placeholder Sizes */
.img-placeholder--hero {
  width: 100%;
  min-height: 400px;
  aspect-ratio: 21 / 9;
}

.img-placeholder--16x9 {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.img-placeholder--4x3 {
  width: 100%;
  aspect-ratio: 4 / 3;
}

.img-placeholder--square {
  width: 100%;
  aspect-ratio: 1 / 1;
}

.img-placeholder--portrait {
  width: 100%;
  aspect-ratio: 3 / 4;
}

.img-placeholder--circle {
  border-radius: 50%;
  aspect-ratio: 1 / 1;
}

.img-placeholder--small {
  max-width: 200px;
  padding: var(--space-4);
}

.img-placeholder--medium {
  max-width: 400px;
}

.img-placeholder--large {
  max-width: 600px;
}

/* Section with background pattern */
.section-pattern {
  position: relative;
}

.section-pattern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.section-pattern > .container {
  position: relative;
  z-index: 1;
}

/* Molecular Pattern */
.pattern-molecular::before {
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23C9A24E' stroke-width='0.5' opacity='0.15'%3E%3Ccircle cx='30' cy='30' r='3'/%3E%3Ccircle cx='10' cy='10' r='2'/%3E%3Ccircle cx='50' cy='10' r='2'/%3E%3Ccircle cx='10' cy='50' r='2'/%3E%3Ccircle cx='50' cy='50' r='2'/%3E%3Cline x1='30' y1='30' x2='10' y2='10'/%3E%3Cline x1='30' y1='30' x2='50' y2='10'/%3E%3Cline x1='30' y1='30' x2='10' y2='50'/%3E%3Cline x1='30' y1='30' x2='50' y2='50'/%3E%3C/g%3E%3C/svg%3E");
}

/* Dot Grid Pattern */
.pattern-dots::before {
  background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='10' cy='10' r='1.5' fill='%23C9A24E' opacity='0.12'/%3E%3C/svg%3E");
}

/* Hexagon Pattern */
.pattern-hexagon::before {
  background-image: url("data:image/svg+xml,%3Csvg width='56' height='100' viewBox='0 0 56 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M28 66L0 50L0 16L28 0L56 16L56 50L28 66L28 100' fill='none' stroke='%230B1F3B' stroke-width='0.5' opacity='0.08'/%3E%3Cpath d='M28 0L28 34L0 50L0 84L28 100L56 84L56 50L28 34' fill='none' stroke='%230B1F3B' stroke-width='0.5' opacity='0.08'/%3E%3C/svg%3E");
}

/* Organic Wave Pattern */
.pattern-wave::before {
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='20' viewBox='0 0 100 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 10 Q25 0 50 10 T100 10' fill='none' stroke='%23C9A24E' stroke-width='0.8' opacity='0.1'/%3E%3C/svg%3E");
}

/* DNA Pattern */
.pattern-dna::before {
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='80' viewBox='0 0 40 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 0 Q35 20 20 40 Q5 60 20 80' fill='none' stroke='%23C9A24E' stroke-width='1' opacity='0.1'/%3E%3Cpath d='M20 0 Q5 20 20 40 Q35 60 20 80' fill='none' stroke='%230B1F3B' stroke-width='1' opacity='0.08'/%3E%3Ccircle cx='20' cy='20' r='3' fill='%23C9A24E' opacity='0.15'/%3E%3Ccircle cx='20' cy='60' r='3' fill='%23C9A24E' opacity='0.15'/%3E%3C/svg%3E");
}

/* ----------------------------------------
   BASE STYLES
   ---------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-relaxed);
  color: var(--color-navy);
  background-color: var(--color-ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 80px; /* Offset for fixed navbar */
}

/* Skip to main content link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-navy);
  color: var(--color-ivory);
  padding: var(--space-2) var(--space-4);
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  color: var(--color-ivory);
}

/* ----------------------------------------
   TYPOGRAPHY
   ---------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  color: var(--color-navy);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-light);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-medium);
}

h4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
}

h5 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
}

h6 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-navy);
}

.lead {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-navy-muted);
}

.overline {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
}

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

a:hover {
  color: var(--color-gold);
}

/* ----------------------------------------
   LAYOUT
   ---------------------------------------- */
.section {
  padding: var(--space-24) 0;
}

.section-lg {
  padding: var(--space-32) 0;
}

.section-sm {
  padding: var(--space-16) 0;
}

.container-narrow {
  max-width: 960px;
  margin: 0 auto;
}

/* ----------------------------------------
   NAVIGATION
   ---------------------------------------- */
.navbar-strenviva {
  background-color: var(--color-ivory);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-ivory-deep);
  transition: all var(--transition-base);
}

.navbar-strenviva.scrolled {
  background-color: rgba(247, 244, 238, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.navbar-strenviva .navbar-brand {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
  letter-spacing: 0.02em;
}

.navbar-strenviva .navbar-brand:hover {
  color: var(--color-navy);
}

.navbar-strenviva .nav-link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  padding: var(--space-2) var(--space-4) !important;
  position: relative;
}

.navbar-strenviva .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-4);
  right: var(--space-4);
  height: 2px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.navbar-strenviva .nav-link:hover::after,
.navbar-strenviva .nav-link.active::after {
  transform: scaleX(1);
}

.navbar-strenviva .nav-link:hover {
  color: var(--color-navy);
}

/* Mobile Navigation */
.navbar-toggler {
  border: none;
  padding: var(--space-2);
}

.navbar-toggler:focus {
  box-shadow: none;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230B1F3B' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ----------------------------------------
   BUTTONS
   ---------------------------------------- */
.btn {
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

/* Primary Button */
.btn-primary {
  background-color: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-ivory);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-navy-light);
  border-color: var(--color-navy-light);
  color: var(--color-ivory);
  box-shadow: var(--shadow-md);
}

/* Primary with Gold Accent */
.btn-primary-accent {
  background-color: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-ivory);
  border-bottom: 2px solid var(--color-gold);
}

.btn-primary-accent:hover {
  background-color: var(--color-navy-light);
  border-color: var(--color-navy-light);
  color: var(--color-ivory);
  border-bottom-color: var(--color-gold-light);
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--color-ivory);
  border-color: var(--color-navy);
  color: var(--color-navy);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-ivory);
}

/* Tertiary Button (Text) */
.btn-tertiary {
  background-color: transparent;
  border-color: transparent;
  color: var(--color-navy);
  padding-left: 0;
  padding-right: 0;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.btn-tertiary:hover {
  color: var(--color-gold);
  text-decoration-color: var(--color-gold);
}

/* Button Sizes */
.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
}

/* ----------------------------------------
   CARDS
   ---------------------------------------- */
.card-strenviva {
  background-color: var(--color-ivory);
  border: 1px solid rgba(11, 31, 59, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.card-strenviva:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-strenviva .card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.card-strenviva .card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-3);
}

.card-strenviva .card-text {
  color: var(--color-navy-muted);
  margin-bottom: var(--space-4);
}

/* Brand Cards (VictoCosmic / Fertita) */
.brand-card {
  background-color: white;
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  text-align: center;
  border: 1px solid var(--color-ivory-deep);
  transition: all var(--transition-base);
}

.brand-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.brand-card.victocosmic {
  border-top: 3px solid var(--color-victocosmic-accent);
}

.brand-card.fertita {
  border-top: 3px solid var(--color-fertita-accent);
}

.brand-card .brand-name {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.brand-card .brand-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-navy-muted);
  margin-bottom: var(--space-6);
}

/* ----------------------------------------
   FORMS
   ---------------------------------------- */
.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  margin-bottom: var(--space-2);
}

.form-control {
  background-color: white;
  border: 1px solid rgba(11, 31, 59, 0.15);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-navy);
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 78, 0.15);
  outline: none;
}

.form-control::placeholder {
  color: rgba(11, 31, 59, 0.4);
}

.form-select {
  background-color: white;
  border: 1px solid rgba(11, 31, 59, 0.15);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-navy);
}

.form-select:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 78, 0.15);
}

.form-check-input:checked {
  background-color: var(--color-navy);
  border-color: var(--color-navy);
}

.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(201, 162, 78, 0.15);
}

/* Form Error State */
.form-control.is-invalid {
  border-color: var(--color-error);
}

.invalid-feedback {
  color: var(--color-navy-muted);
  font-size: var(--font-size-sm);
}

/* ----------------------------------------
   BADGES
   ---------------------------------------- */
.badge-strenviva {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-navy {
  background-color: var(--color-navy);
  color: var(--color-ivory);
}

.badge-gold {
  background-color: var(--color-gold-pale);
  color: var(--color-navy);
}

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

/* ----------------------------------------
   HERO SECTION
   ---------------------------------------- */
.hero {
  padding: var(--space-32) 0;
  background-color: var(--color-ivory);
  position: relative;
  overflow: hidden;
}

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

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  margin-bottom: var(--space-6);
}

.hero .lead {
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin-bottom: var(--space-8);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Hero Gradient Orbs - Premium Floating Effect */
.hero-orbs {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
}

.orb-primary {
  width: 500px;
  height: 500px;
  top: -10%;
  right: 0%;
  background: radial-gradient(circle, rgba(201, 162, 78, 0.5) 0%, rgba(201, 162, 78, 0.2) 40%, rgba(201, 162, 78, 0) 70%);
}

.orb-secondary {
  width: 450px;
  height: 450px;
  top: 30%;
  right: 15%;
  background: radial-gradient(circle, rgba(11, 31, 59, 0.35) 0%, rgba(11, 31, 59, 0.15) 40%, rgba(11, 31, 59, 0) 70%);
}

.orb-accent {
  width: 300px;
  height: 300px;
  bottom: 0%;
  right: 30%;
  background: radial-gradient(circle, rgba(201, 162, 78, 0.4) 0%, rgba(201, 162, 78, 0.15) 40%, rgba(201, 162, 78, 0) 70%);
}

/* Scientific Atomic Structure - Premium Animation */
.hero-dna {
  position: absolute;
  top: 50%;
  right: 5%;
  transform: translateY(-50%);
  width: 400px;
  height: 500px;
  z-index: 2;
  pointer-events: none;
}

.dna-svg {
  width: 100%;
  height: 100%;
}

/* Orbital Rings */
.orbital {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.5;
}

.orbital-1 {
  opacity: 0.3;
  animation: rotateOrbit1 12s linear infinite;
  transform-origin: 150px 250px;
}

.orbital-2 {
  opacity: 0.25;
  stroke: var(--navy);
  animation: rotateOrbit2 10s linear infinite reverse;
  transform-origin: 150px 250px;
}

.orbital-3 {
  opacity: 0.35;
  animation: rotateOrbit3 8s linear infinite;
  transform-origin: 150px 250px;
}

/* Core Elements */
.core-outer {
  fill: rgba(11, 31, 59, 0.15);
  stroke: var(--navy);
  stroke-width: 1;
  opacity: 0.4;
}

.core-inner {
  fill: url(#goldGrad);
  opacity: 0.9;
  animation: corePulse 3s ease-in-out infinite;
}

.core-center {
  fill: var(--ivory);
  animation: coreGlow 2s ease-in-out infinite;
}

/* Orbiting Particles */
.particle-group {
  transform-origin: 150px 250px;
}

.particle-group-1 {
  animation: orbitParticle1 8s linear infinite;
}

.particle-group-2 {
  animation: orbitParticle2 6s linear infinite reverse;
}

.particle-group-3 {
  animation: orbitParticle3 4s linear infinite;
}

.particle-gold {
  fill: var(--gold);
  filter: drop-shadow(0 0 6px rgba(201, 162, 78, 0.8));
}

.particle-navy {
  fill: var(--navy);
  opacity: 0.7;
}

.particle-gold-sm {
  fill: var(--gold);
  opacity: 0.8;
}

/* Floating Molecules */
.floating-mol {
  opacity: 0.7;
}

.floating-mol-1 {
  animation: floatMol1 7s ease-in-out infinite;
}

.floating-mol-2 {
  animation: floatMol2 9s ease-in-out infinite;
}

.floating-mol-3 {
  animation: floatMol3 6s ease-in-out infinite;
}

/* Connection Lines */
.connection-line {
  stroke: var(--gold);
  stroke-width: 1;
  opacity: 0.15;
  stroke-dasharray: 5 5;
  animation: dashMove 3s linear infinite;
}

/* Keyframe Animations */
@keyframes rotateOrbit1 {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes rotateOrbit2 {
  from { transform: rotate(0deg) rotateX(75deg); }
  to { transform: rotate(360deg) rotateX(75deg); }
}

@keyframes rotateOrbit3 {
  from { transform: rotate(0deg) rotateY(60deg); }
  to { transform: rotate(360deg) rotateY(60deg); }
}

@keyframes orbitParticle1 {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes orbitParticle2 {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes orbitParticle3 {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes corePulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.1); opacity: 1; }
}

@keyframes coreGlow {
  0%, 100% { 
    filter: drop-shadow(0 0 5px rgba(247, 244, 238, 0.5));
    transform: scale(1);
  }
  50% { 
    filter: drop-shadow(0 0 15px rgba(247, 244, 238, 0.9));
    transform: scale(1.2);
  }
}

@keyframes floatMol1 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(10px, -15px) rotate(5deg); }
  50% { transform: translate(5px, -25px) rotate(0deg); }
  75% { transform: translate(-5px, -10px) rotate(-5deg); }
}

@keyframes floatMol2 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(-15px, 10px) rotate(-3deg); }
  66% { transform: translate(-8px, 20px) rotate(3deg); }
}

@keyframes floatMol3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(12px, -18px); }
}

@keyframes dashMove {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: 20; }
}

/* Responsive adjustments */
@media (max-width: 1400px) {
  .hero-dna {
    width: 350px;
    height: 450px;
    right: 2%;
  }
}

@media (max-width: 1200px) {
  .hero-dna {
    width: 300px;
    height: 400px;
    right: 0;
    opacity: 0.7;
  }
}

@media (max-width: 991px) {
  .hero-dna {
    display: none;
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .hero-dna * {
    animation: none !important;
  }
  .orb {
    animation: none !important;
    transform: none !important;
  }
}

/* Adjust for tablets */
@media (max-width: 992px) {
  .orb {
    opacity: 0.4;
  }
  .orb-primary {
    width: 400px;
    height: 400px;
  }
  .orb-secondary {
    width: 350px;
    height: 350px;
  }
  .orb-accent {
    width: 250px;
    height: 250px;
  }
}

/* Smaller on mobile */
@media (max-width: 768px) {
  .hero-orbs {
    opacity: 0.5;
  }
  .orb-primary {
    width: 300px;
    height: 300px;
    right: -20%;
  }
  .orb-secondary,
  .orb-accent {
    display: none;
  }
}

/* ----------------------------------------
   TRUST PILLARS
   ---------------------------------------- */
.trust-pillars {
  padding: var(--space-16) 0;
  background-color: white;
  border-top: 1px solid var(--color-ivory-deep);
  border-bottom: 1px solid var(--color-ivory-deep);
}

.trust-pillar {
  text-align: center;
  padding: var(--space-6);
}

.trust-pillar-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
}

.trust-pillar h5 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}

.trust-pillar p {
  font-size: var(--font-size-sm);
  color: var(--color-navy-muted);
  margin-bottom: 0;
}

/* ----------------------------------------
   BRAND ARCHITECTURE SECTION
   ---------------------------------------- */
.brand-architecture {
  padding: var(--space-24) 0;
  background-color: var(--color-ivory);
}

.brand-architecture .section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.parent-brand {
  text-align: center;
  margin-bottom: var(--space-12);
}

.parent-brand-logo {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
  margin-bottom: var(--space-2);
}

.parent-brand-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-navy-muted);
}

.architecture-connector {
  width: 2px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-navy), var(--color-gold));
  margin: 0 auto var(--space-8);
}

.architecture-line {
  height: 2px;
  background-color: var(--color-ivory-deep);
  position: relative;
  margin-bottom: var(--space-8);
}

.architecture-line::before,
.architecture-line::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 10px;
  height: 10px;
  background-color: var(--color-gold);
  border-radius: 50%;
  transform: translateY(-50%);
}

.architecture-line::before {
  left: 25%;
}

.architecture-line::after {
  right: 25%;
}

/* ----------------------------------------
   PAGE HEADERS
   ---------------------------------------- */
.page-header {
  padding: var(--space-20) 0 var(--space-12);
  background-color: var(--color-ivory);
  text-align: center;
}

.page-header h1 {
  margin-bottom: var(--space-4);
}

.page-header .lead {
  max-width: 600px;
  margin: 0 auto;
}

/* VictoCosmic Page Header */
.page-header.victocosmic {
  background: linear-gradient(135deg, var(--color-ivory) 0%, var(--color-ivory-cool) 100%);
  border-bottom: 3px solid var(--color-victocosmic-accent);
  text-align: left;
  min-height: 400px;
  display: flex;
  align-items: center;
}

.page-header.victocosmic .lead {
  margin: 0;
  max-width: 100%;
}

/* Fertita Page Header */
.page-header.fertita {
  background: linear-gradient(135deg, var(--color-ivory) 0%, var(--color-ivory-warm) 100%);
  border-bottom: 3px solid var(--color-fertita-accent);
  text-align: left;
  min-height: 400px;
  display: flex;
  align-items: center;
}

.page-header.fertita .lead {
  margin: 0;
  max-width: 100%;
}

/* ----------------------------------------
   CONTENT SECTIONS
   ---------------------------------------- */
.content-section {
  padding: var(--space-20) 0;
}

.content-section.bg-white {
  background-color: white;
}

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

.section-header {
  margin-bottom: var(--space-12);
}

.section-header .overline {
  margin-bottom: var(--space-2);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

/* ----------------------------------------
   PILLARS (Research & Quality)
   ---------------------------------------- */
.pillar-card {
  background-color: white;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  height: 100%;
  border: 1px solid var(--color-ivory-deep);
  transition: all var(--transition-base);
}

.pillar-card:hover {
  box-shadow: var(--shadow-lg);
}

.pillar-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-light);
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.pillar-card h4 {
  margin-bottom: var(--space-3);
}

.pillar-card p {
  color: var(--color-navy-muted);
  margin-bottom: 0;
}

/* ----------------------------------------
   CONTACT FORMS
   ---------------------------------------- */
.contact-tabs {
  margin-bottom: var(--space-8);
}

.contact-tabs .nav-link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy-muted);
  padding: var(--space-4) var(--space-6);
  border: 1px solid var(--color-ivory-deep);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background-color: var(--color-ivory);
  margin-right: var(--space-1);
}

.contact-tabs .nav-link.active {
  color: var(--color-navy);
  background-color: white;
  border-bottom-color: white;
}

.contact-form-container {
  background-color: white;
  border-radius: 0 var(--radius-lg) var(--radius-lg) var(--radius-lg);
  padding: var(--space-10);
  border: 1px solid var(--color-ivory-deep);
}

/* Form Success State */
.form-success {
  background: linear-gradient(135deg, var(--color-ivory-warm) 0%, white 100%);
  border: 1px solid var(--color-ivory-deep);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  text-align: center;
}

.form-success .success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-6);
  background: linear-gradient(135deg, var(--color-success) 0%, #3a9d6e 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.form-success h3 {
  color: var(--color-navy);
  margin-bottom: var(--space-4);
}

.form-success p {
  color: var(--color-navy-muted);
  max-width: 400px;
  margin: 0 auto;
}

/* Form Loading State */
.form-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.form-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  margin: -12px 0 0 -12px;
  border: 2px solid var(--color-ivory-deep);
  border-top-color: var(--color-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ----------------------------------------
   FOOTER
   ---------------------------------------- */
.footer {
  background-color: var(--color-navy);
  color: var(--color-ivory);
  padding: var(--space-16) 0 var(--space-8);
}

.footer h5 {
  color: var(--color-ivory);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.footer a {
  color: rgba(247, 244, 238, 0.7);
  font-size: var(--font-size-sm);
  display: block;
  padding: var(--space-1) 0;
}

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

.footer-brand {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-ivory);
  margin-bottom: var(--space-4);
}

.footer-tagline {
  font-size: var(--font-size-sm);
  color: rgba(247, 244, 238, 0.7);
  max-width: 300px;
}

.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(247, 244, 238, 0.1);
}

.footer-bottom p {
  font-size: var(--font-size-xs);
  color: rgba(247, 244, 238, 0.5);
  margin-bottom: 0;
}

/* ----------------------------------------
   CTA SECTION
   ---------------------------------------- */
.cta-section {
  padding: var(--space-20) 0;
  background-color: var(--color-navy);
  text-align: center;
}

.cta-section h2 {
  color: var(--color-ivory);
  margin-bottom: var(--space-4);
}

.cta-section p {
  color: rgba(247, 244, 238, 0.7);
  max-width: 500px;
  margin: 0 auto var(--space-8);
}

.cta-section .btn-primary {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-navy);
}

.cta-section .btn-primary:hover {
  background-color: var(--color-gold-light);
  border-color: var(--color-gold-light);
}

.cta-section .btn-secondary {
  background-color: transparent;
  border-color: var(--color-ivory);
  color: var(--color-ivory);
}

.cta-section .btn-secondary:hover {
  background-color: var(--color-ivory);
  color: var(--color-navy);
}

/* ----------------------------------------
   ICONS (SVG Placeholders)
   ---------------------------------------- */
.icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-lg {
  width: 32px;
  height: 32px;
}

.icon-xl {
  width: 48px;
  height: 48px;
}

/* ----------------------------------------
   UTILITIES
   ---------------------------------------- */
.text-navy { color: var(--color-navy) !important; }
.text-gold { color: var(--color-gold) !important; }
.text-ivory { color: var(--color-ivory) !important; }
.text-muted { color: var(--color-navy-muted) !important; }

.bg-navy { background-color: var(--color-navy) !important; }
.bg-gold { background-color: var(--color-gold) !important; }
.bg-ivory { background-color: var(--color-ivory) !important; }
.bg-white { background-color: white !important; }

.border-gold { border-color: var(--color-gold) !important; }

/* ----------------------------------------
   RESPONSIVE
   ---------------------------------------- */
@media (max-width: 991.98px) {
  .hero {
    padding: var(--space-20) 0;
    text-align: center;
  }

  .hero .lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-pattern {
    width: 100%;
    opacity: 0.02;
  }

  h1 {
    font-size: var(--font-size-4xl);
  }

  h2 {
    font-size: var(--font-size-3xl);
  }

  .section {
    padding: var(--space-16) 0;
  }

  .section-lg {
    padding: var(--space-20) 0;
  }
}

@media (max-width: 767.98px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .contact-tabs .nav-link {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-xs);
  }

  .contact-form-container {
    padding: var(--space-6);
  }

  .brand-card {
    padding: var(--space-6);
  }

  h1 {
    font-size: var(--font-size-3xl);
  }

  h2 {
    font-size: var(--font-size-2xl);
  }

  .section {
    padding: var(--space-12) 0;
  }
}

/* ----------------------------------------
   ANIMATIONS
   ---------------------------------------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease forwards;
}

/* Staggered animations */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }