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

:root {
    --primary-red: #DC143C;
    --primary-black: #1a1a1a;
    --accent-purple: #6D28D9;
    --accent-blue: #0066CC;
    --neutral-light: #f8f9fa;
    --neutral-gray: #6b7280;
    --white: #ffffff;
    --success-green: #10b981;
    --warning-orange: #f97316;
    
    /* Dark mode colors */
    --dark-bg: #0f172a;
    --dark-surface: #1e293b;
    --dark-text: #e2e8f0;
    --dark-border: #334155;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--primary-black);
    background-color: var(--white);
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

/* ==================== HEADER & NAVIGATION ==================== */

header {
    background: var(--white);
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

body.dark-mode header {
    background: var(--dark-surface);
    border-bottom-color: var(--dark-border);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    text-decoration: none;
    color: var(--primary-black);
    transition: transform 0.3s ease;
}

body.dark-mode .logo {
    color: var(--dark-text);
}

.logo:hover {
    transform: scale(1.05);
}

.logo .read {
    color: var(--primary-red);
}

.logo .catalyst {
    color: var(--primary-black);
}

body.dark-mode .logo .catalyst {
    color: var(--dark-text);
}

.logo .dots {
    color: var(--primary-red);
    font-size: 1.2rem;
    letter-spacing: 0.2rem;
}

nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: var(--primary-black);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

body.dark-mode nav a {
    color: var(--dark-text);
}

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

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: width 0.3s ease;
}

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

.nav-cta {
    background: var(--primary-red);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: #b01030;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 20, 60, 0.3);
}

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-black);
    border-radius: 2px;
    transition: all 0.3s ease;
}

body.dark-mode .hamburger span {
    background: var(--dark-text);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

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

/* Dark Mode Toggle */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.3rem;
    transition: transform 0.3s ease;
    padding: 0.5rem;
}

.theme-toggle:hover {
    transform: rotate(20deg);
}

/* Mobile Navigation */
nav.mobile-open {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 2rem;
    gap: 1rem;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    animation: slideDown 0.3s ease;
}

body.dark-mode nav.mobile-open {
    background: var(--dark-surface);
}

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

/* ==================== HERO SECTION ==================== */

.hero {
    background: linear-gradient(135deg, var(--neutral-light) 0%, var(--white) 100%);
    padding: 80px 2rem;
    text-align: center;
    animation: fadeInUp 0.8s ease;
}

body.dark-mode .hero {
    background: linear-gradient(135deg, var(--dark-surface) 0%, var(--dark-bg) 100%);
}

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

.hero-container {
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--primary-black);
    animation: slideInLeft 0.8s ease 0.2s both;
}

body.dark-mode .hero h1 {
    color: var(--dark-text);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero h1 span {
    color: var(--primary-red);
}

.hero p {
    font-size: 1.25rem;
    color: var(--neutral-gray);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: slideInRight 0.8s ease 0.4s both;
}

body.dark-mode .hero p {
    color: #cbd5e1;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2.5rem;
    flex-wrap: wrap;
    animation: fadeIn 0.8s ease 0.6s both;
}

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

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background: #b01030;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(220, 20, 60, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-red);
    border: 2px solid var(--primary-red);
}

body.dark-mode .btn-secondary {
    background: var(--dark-surface);
    color: var(--primary-red);
    border: 2px solid var(--primary-red);
}

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

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ==================== CONTENT SECTIONS ==================== */

.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 2rem;
    animation: fadeInUp 0.8s ease;
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-black);
}

body.dark-mode .section h2 {
    color: var(--dark-text);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--neutral-gray);
    margin-bottom: 3rem;
    max-width: 700px;
}

body.dark-mode .section-subtitle {
    color: #cbd5e1;
}

/* ==================== CARDS & FEATURES ==================== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--neutral-light);
    padding: 2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
    animation: scaleIn 0.6s ease;
}

body.dark-mode .feature-card {
    background: var(--dark-surface);
}

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

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
    border-left-color: var(--primary-red);
}

body.dark-mode .feature-card:hover {
    box-shadow: 0 12px 24px rgba(220, 20, 60, 0.2);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary-black);
}

body.dark-mode .feature-card h3 {
    color: var(--dark-text);
}

.feature-card p {
    color: var(--neutral-gray);
    line-height: 1.8;
}

body.dark-mode .feature-card p {
    color: #cbd5e1;
}

.icon-circle {
    width: 50px;
    height: 50px;
    background: var(--primary-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(220, 20, 60, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(220, 20, 60, 0);
    }
}

/* ==================== VALUE PROPOSITION ==================== */

.value-section {
    background: linear-gradient(135deg, var(--primary-black) 0%, #2d2d2d 100%);
    color: var(--white);
}

.value-section h2 {
    color: var(--white);
}

.value-section .section-subtitle {
    color: #d1d5db;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.value-card:hover {
    background: rgba(220, 20, 60, 0.1);
    border-color: var(--primary-red);
    transform: translateY(-5px);
}

.value-card h3 {
    color: var(--primary-red);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.value-card p {
    color: #e5e7eb;
    font-size: 0.95rem;
}

/* ==================== FRAMEWORK SECTION ==================== */

.framework-section {
    background: var(--neutral-light);
}

body.dark-mode .framework-section {
    background: var(--dark-bg);
}

.framework-boxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.framework-box {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 8px;
    border-top: 4px solid var(--primary-red);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

body.dark-mode .framework-box {
    background: var(--dark-surface);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.framework-box:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    transform: translateY(-3px);
}

body.dark-mode .framework-box:hover {
    box-shadow: 0 8px 24px rgba(220, 20, 60, 0.2);
}

.framework-box h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--primary-black);
}

body.dark-mode .framework-box h3 {
    color: var(--dark-text);
}

.framework-box .subtitle {
    color: var(--primary-red);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.framework-box p {
    color: var(--neutral-gray);
    line-height: 1.8;
    font-size: 0.95rem;
}

body.dark-mode .framework-box p {
    color: #cbd5e1;
}

/* ==================== CTA SECTION ==================== */

.cta-section {
    background: linear-gradient(135deg, var(--primary-red) 0%, #b01030 100%);
    color: var(--white);
    text-align: center;
    padding: 80px 2rem;
}

.cta-section h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn-secondary {
    background: var(--white);
    color: var(--primary-red);
    border: 2px solid var(--white);
}

.cta-buttons .btn-secondary:hover {
    background: var(--primary-red);
    color: var(--white);
    border-color: var(--primary-red);
}

/* ==================== FORM STYLES ==================== */

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--neutral-light);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

body.dark-mode .form-container {
    background: var(--dark-surface);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-black);
}

body.dark-mode .form-group label {
    color: var(--dark-text);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--white);
    color: var(--primary-black);
}

body.dark-mode .form-group input,
body.dark-mode .form-group textarea,
body.dark-mode .form-group select {
    background: #334155;
    border-color: var(--dark-border);
    color: var(--dark-text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(220, 20, 60, 0.1);
}

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

.form-group input[type="radio"],
.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
}

.form-group-inline {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-error {
    color: #dc2626;
    font-size: 0.85rem;
    margin-top: 0.3rem;
}

.form-success {
    background: #d1fae5;
    border: 1px solid #6ee7b7;
    padding: 1rem;
    border-radius: 4px;
    color: #065f46;
    margin-bottom: 1.5rem;
}

body.dark-mode .form-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success-green);
    color: #6ee7b7;
}

/* ==================== FOOTER ==================== */

footer {
    background: var(--primary-black);
    color: var(--white);
    padding: 3rem 2rem 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #374151;
}

.footer-column h4 {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-column a {
    display: block;
    color: #d1d5db;
    text-decoration: none;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--primary-red);
}

.footer-column .contact-info {
    color: #d1d5db;
    font-size: 0.9rem;
    line-height: 1.8;
}

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

.social-links a {
    width: 36px;
    height: 36px;
    background: #374151;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin: 0;
    text-decoration: none;
}

.social-links a:hover {
    background: var(--primary-red);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    color: #9ca3af;
    font-size: 0.85rem;
}

.footer-bottom a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: var(--primary-red);
}

/* ==================== RESPONSIVE DESIGN ==================== */

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    nav {
        display: none;
    }

    nav a {
        display: block;
    }

    nav a.nav-cta {
        display: block;
    }

    nav.mobile-open {
        display: flex;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .section h2 {
        font-size: 1.8rem;
    }

    .header-container {
        padding: 0 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .form-group-inline {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.2rem;
    }

    nav {
        gap: 0.5rem;
    }

    nav a {
        display: none;
    }

    nav a.nav-cta {
        display: inline-block;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .section {
        padding: 40px 1rem;
    }

    .section h2 {
        font-size: 1.5rem;
    }

    .cta-section {
        padding: 40px 1rem;
    }

    .form-container {
        padding: 1.5rem;
    }
}

/* styles.css - Add this */

.container {
  max-width: 600px;
  margin: 50px auto;
  padding: 20px;
  background: #f9f9f9;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
  text-align: center;
  color: #333;
}

form {
  display: flex;
  flex-direction: column;
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
  color: #333;
}

input,
textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
  font-family: Arial, sans-serif;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 5px rgba(0, 123, 255, 0.3);
}

.btn {
  padding: 12px 20px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: #0056b3;
}

#statusMessage {
  margin-top: 15px;
  text-align: center;
  font-weight: bold;
}

/* ==================== ACKNOWLEDGEMENT MODAL ==================== */
.acknowledgement-modal {
    display: none;
    position: fixed;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.acknowledgement-content {
    position: fixed;
    bottom: 0;
    right: 0;
    width: 100%;
    max-width: 500px;
    background: white;
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    animation: slideInUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-height: 80vh;
    overflow-y: auto;
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.acknowledgement-header {
    background: var(--primary-red);
    padding: 20px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.close-modal {
    color: white;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
}

.close-modal:hover {
    transform: rotate(90deg);
    opacity: 0.7;
}

.acknowledgement-body {
    padding: 40px 30px;
    text-align: center;
}

.acknowledgement-icon {
    font-size: 60px;
    margin-bottom: 20px;
    animation: bounce 0.6s ease-in-out;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.acknowledgement-body h2 {
    font-size: 28px;
    margin: 15px 0;
    color: var(--primary-red);
}

.acknowledgement-body p {
    font-size: 16px;
    color: var(--neutral-gray);
    margin: 15px 0;
    line-height: 1.6;
}

.acknowledgement-details {
    background: #f5f5f5;
    border-left: 4px solid var(--primary-red);
    padding: 15px;
    margin: 20px 0;
    border-radius: 4px;
    text-align: left;
    font-size: 14px;
    color: var(--neutral-gray);
}

.acknowledgement-details p {
    margin: 8px 0;
    text-align: left;
}

.acknowledgement-body .btn {
    margin-top: 20px;
    min-width: 200px;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .acknowledgement-content {
        max-width: 100%;
        border-radius: 12px 12px 0 0;
    }
    
    .acknowledgement-body {
        padding: 30px 20px;
    }
    
    .acknowledgement-body h2 {
        font-size: 24px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .acknowledgement-content {
        background: var(--dark-bg, #1a1a1a);
        color: var(--dark-text, #fff);
    }
    
    .acknowledgement-body p {
        color: var(--dark-text, #ccc);
    }
    
    .acknowledgement-details {
        background: var(--dark-card, #2a2a2a);
    }
}