:root {
    --primary-gold: #f59e0b;
    --primary-gold-dark: #d97706;
    --primary-gold-light: #fbbf24;
    --accent-orange: #fb923c;
    --deep-blue: #0f172a;
    --navy: #1e293b;
    --slate: #334155;
    --light-gray: #f1f5f9;
    --white: #ffffff;
    --text-dark: #1e293b;
    --text-medium: #475569;
    --text-light: #64748b;
    --gradient-start: #0f172a;
    --gradient-end: #1e40af;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-medium);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.logo a {
    text-decoration: none;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-gold), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all var(--transition-medium);
}

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

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:not(.cta-nav):hover {
    color: var(--primary-gold);
}

.nav-link:not(.cta-nav)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: width var(--transition-medium);
}

.nav-link:not(.cta-nav):hover::after {
    width: 100%;
}

.cta-nav {
    background: linear-gradient(135deg, var(--primary-gold), var(--accent-orange));
    color: var(--white);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
    transition: all var(--transition-medium);
}

.cta-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    padding: 10rem 0 8rem;
    margin-top: 5rem;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(245, 158, 11, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(251, 146, 60, 0.15) 0%, transparent 50%);
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    animation: fadeInUp 1s ease;
}

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

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.title-link {
    color: var(--white);
    text-decoration: none;
    display: inline-block;
    transition: all var(--transition-medium);
}

.title-link:hover {
    transform: translateX(5px);
    color: var(--primary-gold-light);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--primary-gold), var(--accent-orange));
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.4);
    transition: all var(--transition-medium);
    animation: fadeInUp 1s ease 0.6s backwards;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.5);
}

.cta-button svg {
    transition: transform var(--transition-fast);
}

.cta-button:hover svg {
    transform: translateX(5px);
}

/* Main Content */
.main-content {
    background: var(--white);
    position: relative;
}

.article {
    padding: 5rem 0;
}

.content-section {
    margin-bottom: 4rem;
    animation: fadeIn 0.8s ease;
}

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

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--deep-blue);
    margin-bottom: 1.5rem;
    line-height: 1.3;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-gold), var(--accent-orange));
    border-radius: 2px;
}

.subsection-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--navy);
    margin: 2rem 0 1rem;
    line-height: 1.4;
}

p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: 1.5rem;
}

.intro-text {
    font-size: 1.15rem;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.9;
}

.inline-link {
    color: var(--primary-gold-dark);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    transition: color var(--transition-fast);
}

.inline-link:hover {
    color: var(--accent-orange);
}

.inline-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-gold);
    opacity: 0.3;
    transition: opacity var(--transition-fast);
}

.inline-link:hover::after {
    opacity: 1;
}

/* Special Section Styles */
.intro-section {
    background: linear-gradient(135deg, var(--light-gray) 0%, rgba(241, 245, 249, 0.5) 100%);
    padding: 3rem;
    border-radius: 20px;
    border-left: 5px solid var(--primary-gold);
}

.highlight-section {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(251, 146, 60, 0.05) 100%);
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid rgba(245, 158, 11, 0.2);
}

.eco-section {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
    padding: 3rem;
    border-radius: 20px;
    border-left: 5px solid #10b981;
}

.conclusion-section {
    background: var(--deep-blue);
    color: var(--white);
    padding: 4rem;
    border-radius: 20px;
    margin-top: 3rem;
}

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

.conclusion-section .section-title::after {
    background: linear-gradient(90deg, var(--primary-gold-light), var(--accent-orange));
}

.conclusion-section p {
    color: rgba(255, 255, 255, 0.9);
}

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, var(--primary-gold), var(--accent-orange));
    padding: 3rem;
    border-radius: 20px;
    margin-top: 3rem;
    text-align: center;
    box-shadow: 0 20px 40px rgba(245, 158, 11, 0.3);
}

.cta-box-title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-box-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.cta-button-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--white);
    color: var(--primary-gold-dark);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-medium);
    margin-top: 1rem;
}

.cta-button-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: var(--light-gray);
}

.cta-button-secondary svg {
    transition: transform var(--transition-fast);
}

.cta-button-secondary:hover svg {
    transform: translateX(5px);
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, var(--deep-blue) 0%, var(--navy) 100%);
    padding: 6rem 0;
    color: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.contact-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(245, 158, 11, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary-gold-light);
}

.contact-label {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.contact-link {
    color: var(--white);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: var(--primary-gold-light);
}

.contact-text {
    color: var(--white);
    font-size: 1.1rem;
}

.contact-cta {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 3rem;
}

.contact-cta-content {
    text-align: center;
}

.contact-cta-title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.contact-cta-text {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.cta-button-large {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--primary-gold), var(--accent-orange));
    color: var(--white);
    padding: 1.25rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.15rem;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.4);
    transition: all var(--transition-medium);
}

.cta-button-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.5);
}

.cta-button-large svg {
    transition: transform var(--transition-fast);
}

.cta-button-large:hover svg {
    transform: translateX(5px);
}

/* Footer */
.footer {
    background: var(--deep-blue);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1.5rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-gold-light), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    gap: 2.5rem;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--primary-gold-light);
}

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

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-brand {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .header-content {
        padding: 1rem 0;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .nav-list {
        gap: 1rem;
    }
    
    .nav-link {
        font-size: 0.85rem;
    }
    
    .cta-nav {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .hero {
        padding: 8rem 0 5rem;
        margin-top: 4rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.05rem;
    }
    
    .cta-button {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }
    
    .article {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .subsection-title {
        font-size: 1.5rem;
    }
    
    p {
        font-size: 1rem;
    }
    
    .intro-text {
        font-size: 1.05rem;
    }
    
    .intro-section,
    .highlight-section,
    .eco-section {
        padding: 2rem;
    }
    
    .conclusion-section {
        padding: 2.5rem 1.5rem;
    }
    
    .cta-box {
        padding: 2rem;
    }
    
    .cta-box-title {
        font-size: 1.5rem;
    }
    
    .cta-box-text {
        font-size: 1rem;
    }
    
    .contact-section {
        padding: 4rem 0;
    }
    
    .contact-title {
        font-size: 2rem;
    }
    
    .contact-description {
        font-size: 1rem;
    }
    
    .contact-cta {
        padding: 2rem;
    }
    
    .contact-cta-title {
        font-size: 1.5rem;
    }
    
    .contact-cta-text {
        font-size: 0.95rem;
    }
    
    .cta-button-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .footer-links {
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .section-title {
        font-size: 1.65rem;
    }
    
    .subsection-title {
        font-size: 1.3rem;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-end;
    }
    
    .contact-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
}

/* Scroll Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}