/* Base Styles & Variables */
:root {
  /* Colors - Light Theme */
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --text: #1f2937;
  --text-light: #6b7280;
  --bg: #ffffff;
  --bg-light: #f9fafb;
  --card-bg: #ffffff;
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --transition: all 0.3s ease;
  --border-radius: 8px;
  --max-width: 1200px;
  --header-height: 80px;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  transition: var(--transition);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
  position: relative;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--text);
}

h1 { font-size: 3.5rem; }
h2 { 
  font-size: 2.5rem; 
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

h2::after {
  content: '';
  position: absolute;
  width: 80px;
  height: 4px;
  background: var(--primary);
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

p {
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

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

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  margin-left: 1rem;
}

.btn-secondary:hover {
  background-color: rgba(37, 99, 235, 0.1);
  transform: translateY(-2px);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--text);
  font-weight: 500;
  position: relative;
  text-decoration: none;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

#theme-toggle {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

#theme-toggle:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
  color: white;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  text-align: left;
}

.hero-text {
  flex: 1;
  max-width: 600px;
}

.profile-picture {
  flex-shrink: 0;
  width: 350px;
  height: 350px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border: 5px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.profile-picture:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.profile-img-container {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.profile-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.profile-picture:hover img {
  transform: scale(1.05);
}

/* About Section */
.about-content {
  display: flex;
  align-items: flex-start;
  gap: 4rem;
  margin-top: 3rem;
}

.about-text {
  flex: 1;
}

/* Read More Styles */
.read-more-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.5s ease, opacity 0.3s ease, padding 0.3s ease;
  padding: 0 1rem;
  margin: 0;
  border-left: 3px solid transparent;
}

.read-more-content[aria-hidden="false"] {
  max-height: 2000px; /* Adjust based on content */
  opacity: 1;
  padding: 1rem 1rem 0.5rem 1.5rem;
  margin: 1rem 0;
  border-left-color: var(--primary);
  transition: max-height 0.8s ease, opacity 0.5s ease 0.2s, padding 0.3s ease;
}

.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary);
  color: white;
  border: none;
  border-radius: 50px;
  padding: 0.5rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(37, 99, 235, 0.2);
  margin-top: 1rem;
}

.read-more-btn:hover {
  background-color: #1e40af;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

.read-more-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

.read-more-icon {
  transition: transform 0.3s ease;
}

.read-more-btn[aria-expanded="true"] .read-more-icon {
  transform: rotate(180deg);
}

/* Dark mode adjustments */
[data-theme="dark"] .read-more-content[aria-hidden="false"] {
  border-left-color: #60a5fa;
}

[data-theme="dark"] .read-more-btn {
  background-color: #3b82f6;
}

[data-theme="dark"] .read-more-btn:hover {
  background-color: #2563eb;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .read-more-content[aria-hidden="false"] {
    padding: 0.75rem 1rem 0.5rem 1.25rem;
  }
  
  .read-more-btn {
    padding: 0.45rem 1rem;
    font-size: 0.9rem;
  }
}

.about-image {
  flex-shrink: 0;
  width: 300px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

.about-image:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.about-img-container {
  width: 100%;
  padding-bottom: 133.33%; /* 3:4 aspect ratio */
  position: relative;
  overflow: hidden;
}

.about-img-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.about-image:hover img {
  transform: scale(1.05);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .hero-content {
    flex-direction: column-reverse;
    text-align: center;
    gap: 2rem;
  }
  
  .hero-text {
    max-width: 100%;
  }
  
  .profile-picture {
    width: 280px;
    height: 280px;
    margin: 0 auto;
  }
  
  .about-content {
    flex-direction: column;
  }
  
  .about-image {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .profile-picture {
    width: 220px;
    height: 220px;
  }
  
  .about-image {
    width: 100%;
  }
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;base64,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') center/cover no-repeat;
  opacity: 0.1;
  z-index: 1;
}

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

.hero h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  color: white;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
}

.hero .tagline {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.9);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease 0.2s forwards;
}

.hero .subtitle {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.8);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease 0.4s forwards;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease 0.6s forwards;
}

/* About Section */
.about {
  background-color: var(--bg-light);
}

blockquote {
  font-style: italic;
  border-left: 4px solid var(--primary);
  padding-left: 1.5rem;
  margin: 2rem 0;
  color: var(--text);
  font-size: 1.25rem;
  line-height: 1.6;
}

/* Philosophy Section */
.quotes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.quote-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.quote-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.quote-card p {
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text);
  margin: 0;
  position: relative;
  padding-left: 1.5rem;
}

.quote-card p::before {
  content: '"';
  position: absolute;
  left: -0.5rem;
  top: -1rem;
  font-size: 4rem;
  color: var(--primary);
  opacity: 0.2;
  font-family: Georgia, serif;
  line-height: 1;
}

/* Ventures Section */
.ventures-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.venture-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.venture-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.venture-logo {
  height: 120px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.venture-logo img {
  max-height: 80px;
  max-width: 100%;
  object-fit: contain;
}

.venture-content {
  padding: 1.5rem;
}

.venture-content h3 {
  margin-bottom: 0.5rem;
  color: var(--primary);
}

/* Better Holdings Section */
.better-holdings-section {
  padding: 5rem 0;
  background: #1a1a1a;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.better-holdings-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.better-holdings-header {
  text-align: center;
  margin-bottom: 3rem;
}

.better-holdings-header .section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-divider {
  height: 4px;
  width: 80px;
  background: #4a90e2;
  margin: 0.5rem auto 0;
  border-radius: 2px;
}

.better-holdings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.better-holdings-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.better-holdings-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.card-logo {
  padding: 3rem 2rem;
  text-align: center;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.card-logo i {
  font-size: 3.5rem;
  color: #4a90e2;
  margin-bottom: 1rem;
  display: block;
}

.card-logo span {
  font-size: 1.5rem;
  font-weight: 600;
  color: #ffffff;
  display: block;
}

.card-content {
  padding: 2rem;
  text-align: center;
}

.card-content p {
  color: #e0e0e0;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-size: 1.1rem;
}

/* Update navbar for better integration */
.navbar {
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-links a {
  color: #e0e0e0;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 4px;
}

.nav-links a:hover {
  color: #4a90e2;
  background: rgba(74, 144, 226, 0.1);
}

/* Expertise Section */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-subtitle {
  color: var(--text-light);
  max-width: 800px;
  margin: 1rem auto 0;
  font-size: 1.1rem;
  line-height: 1.6;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.expertise-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.expertise-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border-color: var(--primary);
}

.expertise-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.expertise-card h3 {
  color: var(--text);
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.expertise-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.cta-expertise {
  text-align: center;
  margin-top: 3rem;
  padding: 2rem;
  background: var(--bg-light);
  border-radius: var(--border-radius);
}

.cta-expertise p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--text);
}

/* Highlights Section */
.highlights-list {
  max-width: 800px;
  margin: 0 auto;
}

.highlights-list li {
  background: var(--card-bg);
  margin-bottom: 1rem;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  position: relative;
  padding-left: 3rem;
  opacity: 0;
  transform: translateX(-20px);
  transition: var(--transition);
}

.highlights-list li::before {
  content: '→';
  position: absolute;
  left: 1.5rem;
  color: var(--primary);
  font-weight: bold;
}

/* Gallery Section */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.gallery-item {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  aspect-ratio: 1;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.95);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-item:hover {
  transform: scale(1.02);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-placeholder {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
  color: var(--text-light);
  font-style: italic;
}

/* Connect Section */
.connect-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info p {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0;
}

.contact-info i {
  font-size: 1.2rem;
  color: var(--primary);
  width: 1.5rem;
  text-align: center;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text);
  transition: var(--transition);
  text-decoration: none;
}

.social-links a:hover {
  color: var(--primary);
  transform: translateX(5px);
}

.social-links i {
  font-size: 1.2rem;
  width: 1.5rem;
  text-align: center;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid #e5e7eb;
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
  background-color: var(--bg);
  color: var(--text);
}

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

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Footer */
footer {
  background-color: var(--bg-light);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  background-color: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--primary-dark);
  transform: translateY(-3px);
}

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

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
}

.modal-content {
    display: block;
    max-width: 90%;
    max-height: 90vh;
    margin: auto;
    animation: zoomIn 0.3s ease;
    cursor: zoom-in;
}

.modal-content.zoomed {
    cursor: zoom-out;
    max-width: 100%;
    max-height: 100vh;
    width: auto;
    height: auto;
}

@keyframes zoomIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

#caption {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    text-align: center;
    color: white;
    padding: 10px;
    background: rgba(0, 0, 0, 0.5);
}

.close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    z-index: 1001;
}

.close:hover,
.close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.2rem; }
  
  .connect-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  
  .expertise-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .expertise-card {
    padding: 1.5rem;
  }
  
  .expertise-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
  }
  
  .cta-expertise {
    padding: 1.5rem 1rem;
  }
  
  .cta-expertise p {
    font-size: 1.1rem;
  }
  
  .navbar .container {
    padding: 0 1rem;
  }
  
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--bg);
    flex-direction: column;
    padding: 1rem 0;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 999;
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .nav-links a {
    padding: 0.8rem 1.5rem;
    width: 100%;
    text-align: center;
  }
  
  .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
  }
  
  .hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text);
    border-radius: 3px;
    transition: var(--transition);
  }
  
  .hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero .tagline {
    font-size: 1.25rem;
  }
  
  .hero .subtitle {
    font-size: 1rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .btn-secondary {
    margin-left: 0;
  }
  
  .quotes {
    grid-template-columns: 1fr;
  }
  
  .ventures-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  
  section {
    padding: 3rem 0;
  }
  
  .hero {
    padding-top: calc(var(--header-height) + 1rem);
  }
  
  .back-to-top {
    width: 2.5rem;
    height: 2.5rem;
    bottom: 1rem;
    right: 1rem;
  }
}