/* ========================================
   SEYDER PARTNERS - Premium M&A Advisory
   Ultra-Luxury Minimalist Design
   ======================================== */

/* ==========================================================================
   1. ROOT & VARIABLES
   ========================================================================== */

:root {
  /* Colors */
  --color-navy: #0A1628;
  --color-gold: #C5A55A;
  --color-white: #FFFFFF;
  --color-light-gray: #F5F5F5;
  --color-dark-gray: #2A2A2A;
  --color-medium-gray: #666666;
  --color-light-border: #E8E8E8;

  /* Typography */
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;

  /* Font Sizes */
  --fs-h1: 3.5rem;
  --fs-h2: 2.5rem;
  --fs-h3: 1.75rem;
  --fs-h4: 1.35rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-tiny: 0.75rem;

  /* Line Heights */
  --lh-tight: 1.2;
  --lh-normal: 1.5;
  --lh-relaxed: 1.8;

  /* Letter Spacing */
  --ls-normal: 0;
  --ls-wide: 0.05em;
  --ls-wider: 0.1em;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;

  /* Transitions */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.18);

  /* Border Radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 500;
  --z-modal: 1000;
  --z-tooltip: 1100;
}

/* ==========================================================================
   2. RESET & BASE STYLES
   ========================================================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--color-navy);
  background-color: var(--color-white);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-wide);
  color: var(--color-navy);
  margin-bottom: var(--spacing-md);
}

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 {
  margin-bottom: var(--spacing-md);
  color: var(--color-medium-gray);
  line-height: var(--lh-relaxed);
}

p:last-child {
  margin-bottom: 0;
}

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

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

strong {
  font-weight: 600;
  color: var(--color-navy);
}

em {
  font-style: italic;
  color: var(--color-medium-gray);
}

/* ==========================================================================
   3. LAYOUT & CONTAINER
   ========================================================================== */

.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  max-width: 1280px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
}

/* Sections */
section {
  position: relative;
  overflow: hidden;
}

/* ==========================================================================
   4. HEADER & NAVIGATION
   ========================================================================== */

header {
  position: relative;
  z-index: var(--z-sticky);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-light-border);
  transition: all var(--transition-normal);
}

header.sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  box-shadow: var(--shadow-md);
}

.header-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: var(--ls-wider);
  color: var(--color-navy);
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

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

.logo-abbr {
  color: var(--color-gold);
  font-weight: 500;
}

nav {
  display: none;
  gap: var(--spacing-lg);
  list-style: none;
}

@media (min-width: 768px) {
  nav {
    display: flex;
  }
}

nav a {
  font-size: var(--fs-small);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-navy);
  transition: color var(--transition-fast);
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: width var(--transition-fast);
}

nav a:hover::after {
  width: 100%;
}

nav a:hover {
  color: var(--color-navy);
}

/* Mobile Menu */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: var(--z-dropdown);
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-navy);
  transition: all var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  flex-direction: column;
  padding: 80px var(--spacing-md) var(--spacing-lg);
  gap: var(--spacing-lg);
  z-index: calc(var(--z-sticky) - 1);
  animation: slideDown var(--transition-normal);
}

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

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  font-size: var(--fs-body);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-light-border);
}

/* ==========================================================================
   5. HERO SECTION
   ========================================================================== */

.hero {
  padding: 120px var(--spacing-md) 80px;
  background: linear-gradient(135deg, var(--color-navy) 0%, rgba(10, 22, 40, 0.95) 100%);
  color: var(--color-white);
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    padding: 140px var(--spacing-lg) 100px;
  }
}

/* Decorative elements */
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(197, 165, 90, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  animation: fadeInUp 800ms ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  font-size: clamp(2rem, 8vw, 3.5rem);
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
  font-weight: 300;
  letter-spacing: var(--ls-wide);
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: var(--lh-relaxed);
  margin-bottom: var(--spacing-xl);
  color: rgba(255, 255, 255, 0.85);
  font-weight: 300;
}

.hero .accent {
  color: var(--color-gold);
  font-weight: 400;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  justify-content: center;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-cta {
    flex-direction: row;
  }
}

/* ==========================================================================
   6. BUTTONS & LINKS
   ========================================================================== */

.btn {
  display: inline-block;
  padding: 14px 40px;
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--color-white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-gold);
}

.btn-secondary:hover {
  background-color: var(--color-gold);
  color: var(--color-navy);
}

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

.btn-secondary-navy:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

.btn-outline:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.btn-text {
  background: none;
  color: var(--color-gold);
  padding: 0;
  border: none;
  font-size: var(--fs-small);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
}

.btn-text::after {
  content: '→';
  margin-left: var(--spacing-xs);
  transition: transform var(--transition-fast);
}

.btn-text:hover::after {
  transform: translateX(4px);
}

/* Disabled state */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn:disabled:hover {
  transform: none;
  box-shadow: none;
}

/* ==========================================================================
   7. SERVICES GRID & CARDS
   ========================================================================== */

.services-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--color-white);
}

@media (min-width: 768px) {
  .services-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

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

.section-header p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  padding: var(--spacing-lg);
  background-color: var(--color-light-gray);
  border: 1px solid var(--color-light-border);
  border-left: 4px solid var(--color-gold);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-gold) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
  z-index: -1;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--color-navy);
}

.service-card h3 {
  margin-bottom: var(--spacing-md);
  font-size: var(--fs-h4);
}

.service-card p {
  margin-bottom: var(--spacing-md);
  font-size: var(--fs-small);
}

.service-card-link {
  display: inline-block;
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-gold);
  transition: color var(--transition-fast);
}

.service-card-link::after {
  content: ' →';
  transition: transform var(--transition-fast);
  display: inline-block;
}

.service-card:hover .service-card-link {
  color: var(--color-navy);
}

.service-card:hover .service-card-link::after {
  transform: translateX(4px);
}

/* ==========================================================================
   8. TRANSACTIONS/DEALS SHOWCASE
   ========================================================================== */

.deals-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--color-light-gray);
}

@media (min-width: 768px) {
  .deals-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
}

.deals-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .deals-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .deals-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.deal-card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-light-border);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
}

.deal-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-xl);
}

.deal-card h4 {
  font-size: var(--fs-h4);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
}

.deal-card p {
  font-size: var(--fs-small);
  margin-bottom: 0;
}

.deal-value {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-gold);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.deal-sector {
  font-size: var(--fs-tiny);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   9. TEAM SECTION
   ========================================================================== */

.team-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--color-white);
}

@media (min-width: 768px) {
  .team-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.team-member {
  text-align: center;
  transition: all var(--transition-normal);
}

.team-member:hover {
  transform: translateY(-4px);
}

.team-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: var(--color-light-gray);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.team-member h4 {
  margin-bottom: var(--spacing-sm);
}

.team-title {
  font-size: var(--fs-small);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--spacing-sm);
}

.team-bio {
  font-size: var(--fs-small);
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-md);
}

.team-socials {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.team-social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-light-gray);
  border-radius: var(--radius-sm);
  color: var(--color-navy);
  transition: all var(--transition-fast);
  font-size: var(--fs-small);
}

.team-social-link:hover {
  background-color: var(--color-gold);
  color: var(--color-navy);
}

/* ==========================================================================
   10. STATS SECTION
   ========================================================================== */

.stats-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background: linear-gradient(135deg, var(--color-navy) 0%, rgba(10, 22, 40, 0.95) 100%);
  color: var(--color-white);
}

@media (min-width: 768px) {
  .stats-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-box {
  text-align: center;
  padding: var(--spacing-lg);
  border: 1px solid rgba(197, 165, 90, 0.3);
  border-radius: var(--radius-md);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--color-gold);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  line-height: 1;
}

.stat-label {
  font-size: var(--fs-small);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   11. TESTIMONIALS
   ========================================================================== */

.testimonials-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--color-light-gray);
}

@media (min-width: 768px) {
  .testimonials-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-left: 4px solid var(--color-gold);
  transition: all var(--transition-normal);
}

.testimonial:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-text {
  font-size: var(--fs-small);
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: var(--color-medium-gray);
  line-height: var(--lh-relaxed);
}

.testimonial-quote {
  font-size: 2rem;
  color: var(--color-gold);
  margin-bottom: var(--spacing-sm);
  opacity: 0.3;
}

.testimonial-author {
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--spacing-xs);
}

.testimonial-title {
  font-size: var(--fs-tiny);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-medium-gray);
}

/* ==========================================================================
   12. FAQ ACCORDION
   ========================================================================== */

.faq-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--color-white);
}

@media (min-width: 768px) {
  .faq-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
}

.faq-list {
  max-width: 900px;
  margin: var(--spacing-2xl) auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-light-border);
  padding: var(--spacing-lg) 0;
}

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

.faq-question {
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  padding: 0;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: var(--fs-h4);
  color: var(--color-navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-gold);
}

.faq-toggle {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1.5rem;
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-toggle {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  padding: 0;
  margin-top: 0;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  border-top: 1px solid var(--color-light-border);
}

.faq-answer p {
  margin-bottom: var(--spacing-md);
  font-size: var(--fs-small);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   13. CONTACT FORM
   ========================================================================== */

.contact-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--color-light-gray);
}

@media (min-width: 768px) {
  .contact-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
}

.contact-container {
  max-width: 700px;
  margin: var(--spacing-2xl) auto 0;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group:last-child {
  margin-bottom: 0;
}

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-navy);
}

input[type="text"],
input[type="email"],
input[type="phone"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  color: var(--color-navy);
  background-color: var(--color-white);
  transition: all var(--transition-fast);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="phone"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(197, 165, 90, 0.1);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

.form-group.checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.form-group.checkbox label {
  margin-bottom: 0;
  text-transform: none;
  letter-spacing: normal;
  font-size: var(--fs-body);
  font-weight: normal;
}

input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-gold);
}

.form-submit {
  width: 100%;
  margin-top: var(--spacing-xl);
}

.form-message {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  display: none;
  animation: fadeIn var(--transition-normal);
}

.form-message.show {
  display: block;
}

.form-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   14. BLOG SECTION
   ========================================================================== */

.blog-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--color-white);
}

@media (min-width: 768px) {
  .blog-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.blog-card {
  background-color: var(--color-light-gray);
  overflow: hidden;
  border: 1px solid var(--color-light-border);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.blog-image {
  width: 100%;
  height: 250px;
  background: linear-gradient(135deg, var(--color-navy) 0%, rgba(10, 22, 40, 0.8) 100%);
  object-fit: cover;
}

.blog-content {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-date {
  font-size: var(--fs-tiny);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--spacing-sm);
}

.blog-card h3 {
  font-size: var(--fs-h4);
  margin-bottom: var(--spacing-md);
  line-height: var(--lh-tight);
}

.blog-excerpt {
  font-size: var(--fs-small);
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.blog-meta {
  font-size: var(--fs-tiny);
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-md);
}

.blog-author {
  font-weight: 600;
  color: var(--color-navy);
}

.blog-read-more {
  display: inline-block;
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-gold);
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-read-more {
  color: var(--color-navy);
}

/* ==========================================================================
   15. BLOG ARTICLE PAGE
   ========================================================================== */

.article-header {
  padding: 80px var(--spacing-md) var(--spacing-2xl);
  background: linear-gradient(135deg, var(--color-navy) 0%, rgba(10, 22, 40, 0.95) 100%);
  color: var(--color-white);
  text-align: center;
}

@media (min-width: 768px) {
  .article-header {
    padding: 100px var(--spacing-lg) var(--spacing-2xl);
  }
}

.article-header h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  font-size: clamp(1.75rem, 5vw, 3rem);
}

.article-meta {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-md);
}

.article-author {
  color: var(--color-gold);
  font-weight: 600;
}

.article-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  padding: var(--spacing-2xl) var(--spacing-md);
  max-width: 1280px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .article-container {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
}

@media (min-width: 1024px) {
  .article-container {
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-2xl);
  }
}

.article-content {
  max-width: 750px;
}

.article-content h2 {
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
  font-size: var(--fs-h3);
}

.article-content h3 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  font-size: var(--fs-h4);
}

.article-content p {
  margin-bottom: var(--spacing-lg);
}

.article-content strong {
  font-weight: 600;
  color: var(--color-navy);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--spacing-lg);
  margin-left: var(--spacing-lg);
  color: var(--color-medium-gray);
}

.article-content li {
  margin-bottom: var(--spacing-sm);
  line-height: var(--lh-relaxed);
}

.article-content blockquote {
  border-left: 4px solid var(--color-gold);
  padding-left: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  font-style: italic;
  color: var(--color-medium-gray);
}

.article-content code {
  background-color: var(--color-light-gray);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--color-navy);
}

.article-content pre {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--spacing-lg);
}

.article-content pre code {
  background: none;
  padding: 0;
  color: inherit;
}

/* Article Sidebar */
.article-sidebar {
  display: none;
}

@media (min-width: 1024px) {
  .article-sidebar {
    display: block;
  }
}

.toc-container {
  background-color: var(--color-light-gray);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.toc-title {
  font-family: var(--font-serif);
  font-size: var(--fs-h4);
  margin-bottom: var(--spacing-md);
  color: var(--color-navy);
}

.toc-list {
  list-style: none;
}

.toc-list li {
  margin-bottom: var(--spacing-sm);
}

.toc-list a {
  font-size: var(--fs-small);
  color: var(--color-medium-gray);
  transition: color var(--transition-fast);
}

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

.toc-list .active a {
  color: var(--color-gold);
  font-weight: 600;
}

/* ==========================================================================
   16. BREADCRUMBS
   ========================================================================== */

.breadcrumbs {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  padding: var(--spacing-md) var(--spacing-md) 0;
  font-size: var(--fs-small);
}

@media (min-width: 768px) {
  .breadcrumbs {
    padding: var(--spacing-lg) var(--spacing-lg) 0;
  }
}

.breadcrumb-item {
  color: var(--color-medium-gray);
}

.breadcrumb-item a {
  color: var(--color-gold);
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--color-navy);
}

.breadcrumb-separator {
  color: var(--color-light-border);
}

.breadcrumb-item.active {
  color: var(--color-navy);
  font-weight: 600;
}

/* ==========================================================================
   17. FOOTER
   ========================================================================== */

footer {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-lg);
}

@media (min-width: 768px) {
  footer {
    padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-lg);
  }
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  font-size: var(--fs-h4);
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: var(--spacing-md);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-small);
  transition: color var(--transition-fast);
}

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

.footer-section p {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
}

.footer-newsletter {
  margin-bottom: var(--spacing-lg);
}

.footer-newsletter-form {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.footer-newsletter-input {
  flex: 1;
  padding: 12px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.footer-newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.footer-newsletter-input:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.15);
}

.footer-bottom {
  border-top: 1px solid rgba(197, 165, 90, 0.2);
  padding-top: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }
}

.footer-copyright {
  font-size: var(--fs-tiny);
  color: rgba(255, 255, 255, 0.6);
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
}

@media (min-width: 768px) {
  .footer-links {
    justify-content: flex-end;
  }
}

.footer-links a {
  font-size: var(--fs-tiny);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

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

/* ==========================================================================
   18. CTA SECTIONS
   ========================================================================== */

.cta-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background: linear-gradient(135deg, var(--color-navy) 0%, rgba(10, 22, 40, 0.95) 100%);
  color: var(--color-white);
  text-align: center;
}

@media (min-width: 768px) {
  .cta-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  font-size: 1.1rem;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   19. UTILITIES & HELPERS
   ========================================================================== */

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

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.text-gold {
  color: var(--color-gold);
}

.text-navy {
  color: var(--color-navy);
}

.text-white {
  color: var(--color-white);
}

.text-muted {
  color: var(--color-medium-gray);
}

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.pt-xs { padding-top: var(--spacing-xs); }
.pt-sm { padding-top: var(--spacing-sm); }
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }
.pt-xl { padding-top: var(--spacing-xl); }
.pt-2xl { padding-top: var(--spacing-2xl); }

.pb-xs { padding-bottom: var(--spacing-xs); }
.pb-sm { padding-bottom: var(--spacing-sm); }
.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }
.pb-xl { padding-bottom: var(--spacing-xl); }
.pb-2xl { padding-bottom: var(--spacing-2xl); }

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

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

/* ==========================================================================
   20. ANIMATIONS & TRANSITIONS
   ========================================================================== */

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-in {
  animation: slideInUp 600ms ease-out;
}

.animate-in-left {
  animation: slideInLeft 600ms ease-out;
}

.animate-in-right {
  animation: slideInRight 600ms ease-out;
}

/* ==========================================================================
   21. RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */

/* Mobile: default */
/* Tablet: 768px+ */
/* Desktop: 1024px+ */
/* Large Desktop: 1280px+ */

@media (max-width: 767px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .section-header {
    margin-bottom: var(--spacing-xl);
  }

  .hero {
    min-height: 60vh;
    padding: 100px var(--spacing-md) 60px;
  }

  .services-grid,
  .deals-grid,
  .team-grid,
  .blog-grid,
  .testimonials-grid,
  .stats-grid {
    gap: var(--spacing-lg);
  }
}

/* ==========================================================================
   22. PRINT STYLES
   ========================================================================== */

@media print {
  header,
  footer,
  .menu-toggle,
  .btn,
  .cta-section {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  a {
    text-decoration: underline;
  }

  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
  }

  p {
    page-break-inside: avoid;
  }
}

/* ==========================================================================
   23. ACCESSIBILITY
   ========================================================================== */

/* Focus styles for keyboard navigation */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* High contrast mode */
@media (prefers-contrast: more) {
  :root {
    --color-navy: #000;
    --color-dark-gray: #000;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  body {
    background-color: var(--color-navy);
    color: var(--color-white);
  }

  .service-card,
  .deal-card,
  .blog-card,
  .testimonial {
    background-color: rgba(42, 42, 42, 0.5);
    color: var(--color-white);
  }

  input[type="text"],
  input[type="email"],
  input[type="phone"],
  input[type="date"],
  select,
  textarea {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    border-color: rgba(197, 165, 90, 0.2);
  }

  .toc-container {
    background-color: rgba(255, 255, 255, 0.05);
  }

  .section-header p,
  p {
    color: rgba(255, 255, 255, 0.8);
  }
}