/* ==========================================================================
   Sunninghill Shotokan Karate - Official Theme Stylesheet
   Brand Palette: Shotokan Red (#C8102E), Jet Black (#0E0E0E), Crisp White (#FFFFFF)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Brand Colors */
  --sk-red: #C8102E;
  --sk-red-light: #E52D42;
  --sk-red-dark: #960A1F;
  --sk-red-glow: rgba(200, 16, 46, 0.28);
  --sk-red-subtle: rgba(200, 16, 46, 0.08);

  /* Neutrals & Surfaces */
  --sk-black: #0E0E0E;
  --sk-black-deep: #070707;
  --sk-charcoal: #171717;
  --sk-surface: #222222;
  --sk-surface-border: rgba(255, 255, 255, 0.12);
  --sk-white: #FFFFFF;
  --sk-offwhite: #F8F9FA;
  --sk-gray-bg: #F0F2F5;
  --sk-gray-text: #6C757D;
  --sk-gray-light: #E9ECEF;
  --sk-body-text: #212529;

  /* Typography */
  --sk-font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --sk-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Transitions */
  --sk-transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --sk-transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
}

body {
  font-family: var(--sk-font-body);
  color: var(--sk-body-text);
  background-color: var(--sk-offwhite);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--sk-font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--sk-black);
}

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

a:hover {
  color: var(--sk-red-light);
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.sk-navbar {
  min-height: 80px;
  background-color: rgba(14, 14, 14, 0.96) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--sk-red);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  transition: background-color var(--sk-transition-smooth), padding var(--sk-transition-smooth);
}

.sk-navbar .container {
  max-width: 1240px;
}

.sk-navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--sk-white) !important;
  font-family: var(--sk-font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sk-navbar-brand img {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--sk-red);
  box-shadow: 0 0 10px var(--sk-red-glow);
  background-color: var(--sk-white);
  transition: transform var(--sk-transition-smooth), box-shadow var(--sk-transition-smooth);
}

.sk-navbar-brand:hover img {
  transform: scale(1.06);
  box-shadow: 0 0 16px var(--sk-red);
}

.sk-navbar-brand-title {
  line-height: 1.15;
}

.sk-navbar-brand-title small {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--sk-red);
  letter-spacing: 0.12em;
}

.sk-nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-family: var(--sk-font-heading);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.6rem 0.9rem !important;
  position: relative;
  transition: color var(--sk-transition-fast);
}

.sk-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--sk-red);
  transition: width var(--sk-transition-fast), left var(--sk-transition-fast);
}

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

.sk-nav-link:hover::after,
.sk-nav-link.active::after {
  width: 70%;
  left: 15%;
}

.sk-nav-cta {
  background: var(--sk-red);
  color: var(--sk-white) !important;
  font-family: var(--sk-font-heading);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 50px;
  padding: 0.55rem 1.4rem !important;
  border: 1px solid var(--sk-red-light);
  box-shadow: 0 4px 14px var(--sk-red-glow);
  transition: all var(--sk-transition-fast);
}

.sk-nav-cta:hover {
  background: var(--sk-red-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--sk-red);
}

/* ==========================================================================
   Mobile Responsive Navbar
   ========================================================================== */
@media (max-width: 991.98px) {
  .sk-navbar .navbar-collapse {
    max-height: calc(100vh - 85px);
    overflow-y: auto;
    background-color: rgba(14, 14, 14, 0.98);
    padding: 1.25rem;
    border-radius: 0 0 12px 12px;
    border-bottom: 2px solid var(--sk-red);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
  }
}

/* ==========================================================================
   Accordion & Schedule Styling
   ========================================================================== */
.sk-accordion .accordion-item {
  background-color: #161616;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1.25rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.sk-accordion .accordion-button {
  background-color: #1e1e1e;
  color: var(--sk-white);
  font-family: var(--sk-font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 1.25rem 1.5rem;
  border: none;
  box-shadow: none !important;
  transition: all var(--sk-transition-fast);
}

.sk-accordion .accordion-button:not(.collapsed) {
  background-color: #242424;
  color: var(--sk-red-light);
  border-bottom: 2px solid var(--sk-red);
}

.sk-accordion .accordion-button::after {
  filter: brightness(0) invert(1);
  transition: transform 0.25s ease;
}

.sk-accordion .accordion-button:not(.collapsed)::after {
  filter: invert(24%) sepia(85%) saturate(3000%) hue-rotate(345deg);
}

.sk-accordion .accordion-body {
  background-color: #141414;
  color: var(--sk-white);
  padding: 2rem 1.75rem;
}

.sk-schedule-table {
  color: var(--sk-white);
  border-color: rgba(255, 255, 255, 0.15);
  margin-bottom: 1rem;
}

.sk-schedule-table thead th {
  background-color: var(--sk-red);
  color: var(--sk-white);
  font-family: var(--sk-font-heading);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.75rem 0.85rem;
  border-color: var(--sk-red-dark);
}

.sk-schedule-table tbody td {
  padding: 0.75rem 0.85rem;
  border-color: rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  background-color: rgba(255, 255, 255, 0.02);
}

/* ==========================================================================
   Buttons & CTAs
   ========================================================================== */
.btn-shotokan-red {
  background-color: var(--sk-red);
  border: 1px solid var(--sk-red-light);
  color: var(--sk-white);
  font-family: var(--sk-font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.85rem 1.85rem;
  border-radius: 6px;
  box-shadow: 0 4px 16px var(--sk-red-glow);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--sk-transition-fast);
}

.btn-shotokan-red:hover,
.btn-shotokan-red:focus {
  background-color: var(--sk-red-light);
  color: var(--sk-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--sk-red-glow);
}

.btn-shotokan-outline {
  background-color: transparent;
  border: 2px solid var(--sk-white);
  color: var(--sk-white);
  font-family: var(--sk-font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.82rem 1.8rem;
  border-radius: 6px;
  transition: all var(--sk-transition-fast);
}

.btn-shotokan-outline:hover,
.btn-shotokan-outline:focus {
  background-color: var(--sk-white);
  color: var(--sk-black);
  border-color: var(--sk-white);
}

.btn-shotokan-dark {
  background-color: var(--sk-black);
  border: 1px solid var(--sk-surface-border);
  color: var(--sk-white);
  font-family: var(--sk-font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.75rem 1.6rem;
  border-radius: 6px;
  transition: all var(--sk-transition-fast);
}

.btn-shotokan-dark:hover {
  background-color: var(--sk-red);
  color: var(--sk-white);
  border-color: var(--sk-red);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
@keyframes heroPan {
  0% { transform: scale(1.08) translateX(-1.5%); }
  50% { transform: scale(1.08) translateX(1.5%); }
  100% { transform: scale(1.08) translateX(-1.5%); }
}

.sk-hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  background-color: var(--sk-black-deep);
  color: var(--sk-white);
  overflow: hidden;
  padding: 7rem 0 5rem;
  border-bottom: 3px solid var(--sk-red);
}

.sk-hero::before {
  content: "";
  position: absolute;
  inset: -5%;
  background: url('../assets/Karate%20header.png') center center / cover no-repeat;
  filter: brightness(0.38) contrast(1.15);
  animation: heroPan 30s ease-in-out infinite;
  z-index: 1;
}

.sk-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(14, 14, 14, 0.95) 0%,
    rgba(14, 14, 14, 0.82) 45%,
    rgba(200, 16, 46, 0.35) 100%
  );
  z-index: 2;
  pointer-events: none;
}

.sk-hero-content {
  position: relative;
  z-index: 3;
}

.sk-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200, 16, 46, 0.22);
  border: 1px solid var(--sk-red);
  color: #FFC0C7;
  font-family: var(--sk-font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.25rem;
}

@media (max-width: 575.98px) {
  .sk-hero-content {
    padding-top: 2rem;
  }

  .sk-hero-badge {
    max-width: calc(100% - 1rem);
    justify-content: center;
    text-align: center;
    line-height: 1.3;
  }
}

.sk-hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--sk-white);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.sk-hero-title span {
  color: var(--sk-red-light);
  display: block;
}

.sk-hero-lead {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 620px;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.sk-hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 2.2rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.sk-hero-point {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.88rem;
  font-weight: 600;
}

.sk-hero-point svg {
  color: var(--sk-red-light);
  flex-shrink: 0;
}

.sk-hero-crest-card {
  background: rgba(20, 20, 20, 0.88);
  backdrop-filter: blur(10px);
  border: 2px solid var(--sk-red);
  border-radius: 16px;
  padding: 2.2rem;
  text-align: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 30px var(--sk-red-glow);
  position: relative;
}

.sk-hero-crest-img {
  width: 220px;
  height: 220px;
  max-width: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--sk-red);
  box-shadow: 0 8px 30px var(--sk-red-glow);
  background-color: var(--sk-white);
  margin: 0 auto 1.5rem;
  transition: transform var(--sk-transition-smooth);
}

.sk-hero-crest-card:hover .sk-hero-crest-img {
  transform: rotate(3deg) scale(1.03);
}

.sk-hero-crest-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--sk-white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.sk-hero-crest-sub {
  color: var(--sk-red-light);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.sk-section-kicker {
  font-family: var(--sk-font-heading);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sk-red);
  margin-bottom: 0.5rem;
  display: inline-block;
}

.sk-section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.sk-section-dark {
  background-color: var(--sk-charcoal);
  color: var(--sk-white);
}

.sk-section-dark .sk-section-title {
  color: var(--sk-white);
}

/* ==========================================================================
   Programmes & Offerings
   ========================================================================== */
.sk-program-card {
  background: var(--sk-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--sk-gray-light);
  border-bottom: 4px solid var(--sk-red);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all var(--sk-transition-smooth);
}

.sk-program-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(200, 16, 46, 0.12), 0 4px 15px rgba(0, 0, 0, 0.08);
  border-color: rgba(200, 16, 46, 0.3);
  border-bottom-color: var(--sk-red);
}

.sk-program-card-header {
  padding: 1.8rem 1.8rem 1rem;
}

.sk-program-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sk-red);
  background: var(--sk-red-subtle);
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.sk-program-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.sk-program-body {
  padding: 0 1.8rem 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.sk-program-body p {
  color: #495057;
  font-size: 0.94rem;
  margin-bottom: 1.25rem;
}

.sk-program-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.sk-program-features li {
  font-size: 0.88rem;
  color: #343A40;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sk-program-features li::before {
  content: "✓";
  color: var(--sk-red);
  font-weight: 800;
}

/* ==========================================================================
   Instructor Section
   ========================================================================== */
.sk-instructor-section {
  background-color: var(--sk-charcoal);
  color: var(--sk-white);
  padding: 5.5rem 0;
  position: relative;
  border-top: 3px solid var(--sk-red);
  border-bottom: 3px solid var(--sk-red);
}

.sk-instructor-photo-box {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 25px var(--sk-red-glow);
  border: 2px solid var(--sk-red);
}

.sk-instructor-photo-box img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.sk-instructor-badge-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(14, 14, 14, 0.95) 0%, rgba(14, 14, 14, 0.7) 70%, transparent 100%);
  padding: 1.5rem;
  color: var(--sk-white);
}

.sk-instructor-badge-overlay h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--sk-white);
  margin-bottom: 0.2rem;
}

.sk-instructor-badge-overlay p {
  color: var(--sk-red-light);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sk-instructor-card-profile {
  background: linear-gradient(145deg, #191919 0%, #0c0c0c 100%);
  border: 2px solid var(--sk-red);
  border-radius: 12px;
  padding: 2.5rem 1.8rem;
  text-align: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 30px var(--sk-red-glow);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.sk-instructor-card-profile .sk-instructor-crest {
  width: 180px;
  height: 180px;
  max-width: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--sk-red);
  padding: 6px;
  background-color: var(--sk-white);
  box-shadow: 0 0 20px var(--sk-red-glow);
  margin: 0 auto;
  display: block;
}

.sk-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 2rem 0;
}

@media (max-width: 991px) {
  .sk-stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .sk-stat-grid {
    grid-template-columns: 1fr;
  }
}

.sk-stat-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 3px solid var(--sk-red);
  padding: 1.25rem;
  border-radius: 6px;
}

.sk-stat-box strong {
  display: block;
  font-family: var(--sk-font-heading);
  font-size: clamp(1.2rem, 2.2vw, 1.8rem);
  font-weight: 900;
  color: var(--sk-white);
  line-height: 1.15;
  margin-bottom: 0.35rem;
  word-break: break-word;
}

.sk-stat-box span {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
}

.sk-quote {
  font-style: italic;
  font-size: 1.15rem;
  color: #FFCCD2;
  border-left: 3px solid var(--sk-red);
  padding-left: 1.25rem;
  margin-top: 1.75rem;
}

/* ==========================================================================
   Dojo Kun (The 5 Guiding Principles)
   ========================================================================== */
.sk-dojo-kun-card {
  background: var(--sk-white);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.9rem;
  border-left: 5px solid var(--sk-red);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--sk-transition-fast), box-shadow var(--sk-transition-fast);
}

.sk-dojo-kun-card:hover {
  transform: translateX(6px);
  box-shadow: 0 6px 18px rgba(200, 16, 46, 0.12);
}

.sk-dojo-kun-num {
  font-family: var(--sk-font-heading);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--sk-red);
  min-width: 36px;
}

.sk-dojo-kun-content h5 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.15rem;
  color: var(--sk-black);
}

.sk-dojo-kun-content span {
  font-size: 0.82rem;
  color: #6C757D;
  font-style: italic;
}

/* ==========================================================================
   Schedule & Tables
   ========================================================================== */
.sk-schedule-table {
  background-color: var(--sk-charcoal);
  color: var(--sk-white);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--sk-surface-border);
  margin-bottom: 1.5rem;
}

.sk-schedule-table thead tr {
  background-color: var(--sk-red);
  color: var(--sk-white);
}

.sk-schedule-table th {
  font-family: var(--sk-font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.9rem 1rem;
  border-color: var(--sk-red-dark);
}

.sk-schedule-table td {
  padding: 0.9rem 1rem;
  font-size: 0.9rem;
  border-color: rgba(255, 255, 255, 0.08);
  color: #E0E0E0;
}

.sk-accordion .accordion-item {
  background-color: var(--sk-charcoal);
  border: 1px solid var(--sk-surface-border);
  margin-bottom: 1rem;
  border-radius: 8px !important;
  overflow: hidden;
}

.sk-accordion .accordion-button {
  background-color: var(--sk-charcoal);
  color: var(--sk-white);
  font-family: var(--sk-font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 1.25rem 1.5rem;
}

.sk-accordion .accordion-button:not(.collapsed) {
  background-color: var(--sk-black);
  color: var(--sk-red-light);
  box-shadow: inset 0 -2px 0 var(--sk-red);
}

.sk-accordion .accordion-button::after {
  filter: invert(1);
}

.sk-accordion .accordion-body {
  background-color: var(--sk-black-deep);
  color: #E0E0E0;
  padding: 1.75rem;
}

/* ==========================================================================
   Achievements & Affiliations
   ========================================================================== */
.sk-achievement-card {
  background: var(--sk-charcoal);
  border: 1px solid var(--sk-surface-border);
  border-top: 3px solid var(--sk-red);
  border-radius: 10px;
  overflow: hidden;
  height: 100%;
  transition: transform var(--sk-transition-smooth);
}

.sk-achievement-card:hover {
  transform: translateY(-4px);
  border-color: var(--sk-red);
}

.sk-achievement-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}

.sk-achievement-body {
  padding: 1.25rem;
}

.sk-achievement-body h5 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--sk-white);
  margin-bottom: 0.4rem;
}

.sk-achievement-body p {
  color: #ADB5BD;
  font-size: 0.85rem;
  margin-bottom: 0;
}

.sk-affiliation-logo-btn {
  background: var(--sk-white);
  border: 1px solid var(--sk-gray-light);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--sk-transition-fast);
  cursor: pointer;
}

.sk-affiliation-logo-btn img {
  max-height: 70px;
  width: auto;
  object-fit: contain;
  transition: transform var(--sk-transition-fast);
}

.sk-affiliation-logo-btn:hover {
  border-color: var(--sk-red);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px var(--sk-red-glow);
}

.sk-affiliation-logo-btn:hover img {
  transform: scale(1.05);
}

/* ==========================================================================
   Trial CTA Strip
   ========================================================================== */
.sk-trial-strip {
  background: linear-gradient(135deg, var(--sk-black) 0%, #1F070B 60%, var(--sk-red-dark) 100%);
  color: var(--sk-white);
  padding: 4.5rem 0;
  border-top: 3px solid var(--sk-red);
  border-bottom: 3px solid var(--sk-red);
  text-align: center;
}

.sk-trial-strip h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--sk-white);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.sk-trial-strip p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 650px;
  margin: 0 auto 2rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.sk-footer {
  background-color: var(--sk-black);
  color: #ADB5BD;
  padding: 3.5rem 0 1.5rem;
  border-top: 2px solid #222;
  font-size: 0.9rem;
}

.sk-footer h5 {
  color: var(--sk-white);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  border-left: 3px solid var(--sk-red);
  padding-left: 10px;
}

.sk-footer a {
  color: #ADB5BD;
}

.sk-footer a:hover {
  color: var(--sk-red-light);
}

.sk-footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

@media (prefers-reduced-motion: reduce) {
  .sk-hero::before {
    animation: none;
  }
  .reveal,
  .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}