/* ============================================
   Inspiral - Corporate Website Styles
   Design Tokens & Component System
   ============================================ */

/* CSS Custom Properties (Design Tokens) */
:root {
  /* Colors - Corporate Identity */
  --color-primary: #194A7A;        /* Deep Blue - brand anchor */
  --color-primary-light: #2A6BAD; /* Blue lighten */
  --color-primary-dark: #0F3259;   /* Blue darken */
  
  --color-secondary: #F57A7A;      /* Coral/Salmon - accent */
  --color-secondary-light: #FF9E9E;
  --color-secondary-dark: #E05555;
  
  --color-tertiary: #7593AF;      /* Muted Blue-Gray - supporting */
  --color-tertiary-light: #9BB3C7;
  --color-tertiary-dark: #55728F;
  
  --color-bg: #194A7A;            /* Deep Blue - page background */
  --color-bg-alt: #1E5A8C;        /* Slightly lighter blue - cards */
  --color-bg-dark: #0F3259;       /* Darker blue - footer */
  --color-bg-subtle: #245B8A;     /* Subtle sections */
  
  --color-text: #FFFFFF;           /* White - body text */
  --color-text-light: rgba(255, 255, 255, 0.75);   /* Muted - secondary text */
  --color-text-inverse: #194A7A;  /* Dark on light sections */
  --color-border: rgba(255, 255, 255, 0.2);       /* Borders, dividers */
  
  /* Typography */
  --font-primary: 'DIN Pro', Arial, sans-serif;
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-bold: 700;
  --font-black: 900;
  
  /* Type Scale (clamp-based fluid) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --text-2xl: clamp(2rem, 1.6rem + 2vw, 3rem);
  --text-3xl: clamp(2.5rem, 2rem + 2.5vw, 4rem);
  --text-4xl: clamp(3rem, 2.4rem + 3vw, 5rem);
  
  /* Spacing */
  --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;
  
  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --section-padding-y: clamp(3rem, 5vw, 6rem);
  
  /* Visual */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --ease-out: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-in-out: cubic-bezier(0.42, 0, 0.58, 1);
}

/* ============================================
   Base Styles
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-regular);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  margin: 0;
  overflow-x: hidden;
  position: relative;
}

/* ============================================
   Decorative Triangles
   ============================================ */

.decoration {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: -1;
  overflow: visible;
}

.decoration__triangles {
  position: absolute;
  top: 80px;
  bottom: 0;
  width: 250px;
}

.decoration__triangles--left {
  left: 0;
}

.decoration__triangles--right {
  right: 0;
}

.decoration__triangles svg {
  width: 100%;
  height: 100%;
  display: block;
}

@media (max-width: 1200px) {
  .decoration__triangles {
    width: 150px;
  }
}

@media (max-width: 768px) {
  .decoration {
    display: none;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================
   Layout
   ============================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ============================================
   Navigation
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(25, 74, 122, 0.95);
  backdrop-filter: blur(10px);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
  background: var(--color-bg-dark);
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  max-width: var(--container-max);
  margin: 0 auto;
}

.nav__logo {
  display: block;
  text-decoration: none;
}

.nav__logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-text);
  transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link:focus::after {
  width: 100%;
}

.nav__link--cta {
  background: var(--color-secondary);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  background: var(--color-secondary-dark);
  color: var(--color-text-inverse);
}

/* Mobile Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 1001;
}

.nav__toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }
  
  .nav__list {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-8);
    background: var(--color-bg-dark);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
  }
  
  .nav__list.open {
    opacity: 1;
    visibility: visible;
  }
  
  .nav__link {
    font-size: var(--text-xl);
  }
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: calc(80px + var(--section-padding-y)) var(--space-6) var(--section-padding-y);
  overflow: hidden;
  background: var(--color-bg);
}

.hero__bg {
  display: none;
}

.hero__content {
  text-align: center;
  max-width: var(--container-narrow);
  position: relative;
  z-index: 1;
}

.hero__label {
  display: inline-block;
  margin-bottom: var(--space-6);
}

.hero__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-black);
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.6s var(--ease-out) forwards;
}

.hero__subtitle {
  font-size: var(--text-xl);
  font-weight: var(--font-medium);
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
  animation: fadeInUp 0.6s var(--ease-out) 0.1s forwards;
  opacity: 0;
}

.hero__text {
  font-size: var(--text-base);
  color: var(--color-text-light);
  margin-bottom: var(--space-8);
  animation: fadeInUp 0.6s var(--ease-out) 0.2s forwards;
  opacity: 0;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s var(--ease-out) 0.3s forwards;
  opacity: 0;
}

@media (max-width: 768px) {
  .hero__title {
    font-size: var(--text-2xl);
  }
  
  .hero__subtitle {
    font-size: var(--text-lg);
  }
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn--primary {
  background: var(--color-secondary);
  color: var(--color-text-inverse);
  border-color: var(--color-secondary);
}

.btn--primary:hover,
.btn--primary:focus {
  background: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn--secondary:hover,
.btn--secondary:focus {
  background: var(--color-secondary);
  color: var(--color-text-inverse);
  transform: translateY(-2px);
}

.btn--full {
  width: 100%;
}

/* ============================================
   Labels & Section Titles
   ============================================ */

.label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-black);
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-6);
  text-align: center;
}

@media (max-width: 768px) {
  .section-title {
    font-size: var(--text-xl);
  }
}

/* ============================================
   Proof Section
   ============================================ */

.proof {
  padding: var(--section-padding-y) 0;
  background: var(--color-bg-dark);
}

.proof__intro {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  text-align: center;
  max-width: var(--container-narrow);
  margin: 0 auto var(--space-10);
}

.proof__industries {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.industry-badge {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.industry-badge:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  background: rgba(255, 255, 255, 0.15);
}

.proof__track {
  text-align: center;
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-10);
}

.proof__track-text {
  font-size: var(--text-lg);
  color: var(--color-text);
  margin: 0;
}

.proof__track-text strong {
  color: var(--color-secondary);
}

.proof__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.metric {
  text-align: center;
}

.metric__value {
  display: block;
  font-size: var(--text-3xl);
  font-weight: var(--font-black);
  color: var(--color-secondary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.metric__label {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .proof__metrics {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* ============================================
   Services Section
   ============================================ */

.services {
  padding: var(--section-padding-y) 0;
  background: var(--color-bg);
}

.services__intro {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  text-align: center;
  max-width: var(--container-narrow);
  margin: 0 auto var(--space-12);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.service-card {
  background: var(--color-bg-alt);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  background: var(--color-bg-subtle);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  color: var(--color-secondary);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
}

.service-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.service-card__tech {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: #FF9A9A;
  margin-bottom: var(--space-3);
}

.service-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-light);
  margin: 0;
}

.service-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-light);
  margin: 0;
}

.services__closing {
  text-align: center;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

@media (max-width: 768px) {
  .services__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   About Section
   ============================================ */

.about {
  padding: var(--section-padding-y) 0;
  background: var(--color-bg-dark);
}

.about__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-10);
}

.about__story-title,
.about__values-title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.about__story p {
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
}

.about__highlight {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--color-secondary);
  padding-left: var(--space-4);
  border-left: 3px solid var(--color-secondary);
}

.values-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.value-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.value-item:last-child {
  border-bottom: none;
}

.value-item__number {
  font-size: var(--text-xs);
  font-weight: var(--font-black);
  color: var(--color-secondary);
  flex-shrink: 0;
}

.value-item strong {
  display: block;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.value-item p {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin: 0;
}

.about__tagline {
  text-align: center;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  font-style: italic;
  color: var(--color-text);
}

@media (max-width: 768px) {
  .about__content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* ============================================
   Careers Section
   ============================================ */

.careers {
  padding: var(--section-padding-y) 0;
  background: var(--color-bg);
  text-align: center;
}

.careers__intro {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  max-width: var(--container-narrow);
  margin: 0 auto var(--space-8);
}

.careers__benefits li {
  font-size: var(--text-base);
  color: var(--color-text);
  padding-left: var(--space-6);
  position: relative;
}

.careers__benefits {
  list-style: none;
  padding: 0;
  margin: 0 auto var(--space-8);
  max-width: var(--container-narrow);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4) var(--space-6);
}

.careers__benefits li {
  font-size: var(--text-base);
  color: var(--color-secondary);
  padding-left: var(--space-6);
  position: relative;
}

.careers__benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: var(--font-bold);
}

.careers__cta {
  margin-top: var(--space-8);
}

.careers__alt {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.careers__alt a {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: var(--font-medium);
}

.careers__alt a:hover {
  text-decoration: underline;
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
  padding: var(--section-padding-y) 0;
  background: var(--color-bg-dark);
}

.contact__intro {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  text-align: center;
  max-width: var(--container-narrow);
  margin: 0 auto var(--space-10);
}

.contact__form {
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(245, 122, 122, 0.2);
  background: rgba(255, 255, 255, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-success {
  text-align: center;
  padding: var(--space-4);
  background: rgba(34, 197, 94, 0.1);
  border-radius: var(--radius-md);
  color: #16a34a;
  font-weight: var(--font-medium);
  margin-top: var(--space-4);
}

.contact__alt {
  text-align: center;
  font-size: var(--text-base);
  color: var(--color-text-light);
}

.contact__alt a {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: var(--font-medium);
}

.contact__alt a:hover {
  text-decoration: underline;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: #0A2440;
  color: var(--color-text);
  padding: var(--space-12) 0 var(--space-6);
}

.footer__content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer__brand {
  flex: 1;
  min-width: 200px;
}

.footer__logo {
  height: 33px;
  width: auto;
  margin-bottom: var(--space-3);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.footer__links {
  display: flex;
  gap: var(--space-6);
}

.footer__links a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer__social a:hover {
  color: var(--color-primary);
}

.footer__social svg {
  width: 24px;
  height: 24px;
}

.footer__bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__bottom p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
  text-align: center;
}

@media (max-width: 768px) {
  .footer__content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .footer__brand {
    order: 1;
  }
  
  .footer__links {
    order: 2;
  }
  
  .footer__social {
    order: 3;
  }
}

/* ============================================
   Animations
   ============================================ */

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

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

/* ============================================
   Utility Classes
   ============================================ */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background: var(--color-secondary);
  color: #FFFFFF;
}

/* ============================================
   Page Hero (Services & Events)
   ============================================ */

.page-hero {
  padding: 60px 24px;
  text-align: center;
}

.page-hero__title {
  font-size: clamp(2.5rem, 2rem + 2.5vw, 4rem);
  font-weight: 900;
  margin-bottom: 16px;
}

.page-hero__subtitle {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================
   Year Sections (Events Page)
   ============================================ */

.year-section {
  margin-bottom: 100px;
  padding: 40px 24px;
}

.year-section:nth-child(even) {
  background: #0F3259;
  margin-left: -24px;
  margin-right: -24px;
  padding-left: 24px;
  padding-right: 24px;
}

.year-section:last-child {
  margin-bottom: 0;
}

.year-title {
  font-size: 48px;
  font-weight: 900;
  color: #F57A7A;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-4);
  padding-top: 16px;
}

.event-card {
  background: #1E5A8C;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.event-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.event-card__image {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  overflow: hidden;
}

.event-card__content {
  padding: 24px;
}

.event-card__name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.event-card__dates {
  font-size: 14px;
  color: #F57A7A;
  margin-bottom: 16px;
}

.event-card__description {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 16px;
  line-height: 1.6;
}

.event-card__target {
  font-size: 13px;
  font-weight: 600;
  color: #7593AF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.event-card__audience {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}

.empty-events {
  text-align: center;
  padding: 60px 24px;
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   Services Grid
   ============================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  padding: 40px 0;
}

.service-card {
  background: #1E5A8C;
  border-radius: 8px;
  padding: 32px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  border-color: #F57A7A;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: #F57A7A;
}

.service-card__title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card__description {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
  margin-bottom: 16px;
}

.service-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-card__features li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  padding-left: 20px;
  position: relative;
  margin-bottom: 8px;
}

.service-card__features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: #F57A7A;
}

/* ============================================
   Expertise Section
   ============================================ */

.expertise-section {
  padding: 80px 24px;
  background: #0F3259;
}

.expertise-section__title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
}

.expertise-section__subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 900px;
  margin: 0 auto;
}

.tech-tag {
  background: rgba(255, 255, 255, 0.1);
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.2s ease;
}

.tech-tag:hover {
  border-color: #F57A7A;
  color: #FFFFFF;
}

/* ============================================
   CTA Section (reused)
   ============================================ */

.cta-section {
  text-align: center;
  padding: 80px 24px;
  background: #0F3259;
}

.cta-section__title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-section__text {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 24px;
}

.cta-btn {
  display: inline-block;
  background: #F57A7A;
  color: #FFFFFF;
  padding: 14px 32px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background 0.2s ease, transform 0.2s ease;
}

.cta-btn:hover {
  background: #E05555;
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .year-title {
    font-size: 36px;
  }
}