/* ========================================
   FUTURISTIC RADIESTHESIE & GEOBIOLOGIE WEBSITE
   Design System with Sacred Geometry Aesthetics
   ======================================== */

/* CSS Variables */
:root {
    /* Colors - Cosmic Palette */
    --primary: #64FFDA;
    --primary-dark: #4ECDC4;
    --secondary: #B794F6;
    --accent: #FFD700;
    --background-dark: #0A0E27;
    --background-deep: #050810;
    --surface: #1A1F3A;
    --surface-light: #242B4A;
    --text-primary: #E6F1FF;
    --text-secondary: #8892B0;
    --text-muted: #495670;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Josefin Sans', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;
    
    /* Effects */
    --shadow-sm: 0 2px 8px rgba(100, 255, 218, 0.1);
    --shadow-md: 0 4px 16px rgba(100, 255, 218, 0.15);
    --shadow-lg: 0 8px 32px rgba(100, 255, 218, 0.2);
    --glow-primary: 0 0 20px rgba(100, 255, 218, 0.3);
    --glow-secondary: 0 0 20px rgba(183, 148, 246, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--background-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

body::after {
    content: '';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background-image: url('images/REIKIAGRANDI.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
}

/* Animated Background */
.sacred-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(ellipse at top, var(--background-dark) 0%, var(--background-deep) 100%);
}

.flower-of-life {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.4;
    animation: rotate-slow 60s linear infinite;
}

.energy-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(183, 148, 246, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(100, 255, 218, 0.05) 0%, transparent 50%);
    animation: pulse-waves 8s ease-in-out infinite;
}

@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse-waves {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

p {
    margin-bottom: var(--space-sm);
}

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

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    z-index: 1000;
    transition: var(--transition-base);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
}

.logo-icon {
    color: var(--primary);
    filter: drop-shadow(var(--glow-primary));
    animation: rotate-slow 30s linear infinite;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.5px;
    position: relative;
    padding: var(--space-xs) 0;
    transition: var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--primary);
    transition: var(--transition-base);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(80px + var(--space-xl)) var(--space-lg) var(--space-xl);
    gap: var(--space-xxl);
    position: relative;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    margin-bottom: var(--space-lg);
}

.title-line {
    display: block;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out backwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 500px;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 1.5s ease-out 0.8s backwards;
}

.sacred-geometry {
    filter: drop-shadow(0 0 40px rgba(100, 255, 218, 0.3));
    animation: float 6s ease-in-out infinite;
}

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

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--background-dark);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    box-shadow: var(--glow-primary), var(--shadow-lg);
    transform: translateY(-2px);
}

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

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

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Section Styling */
section {
    padding: var(--space-xxl) 0;
    position: relative;
}

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

.section-header.centered {
    text-align: center;
}

.section-label {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--space-sm);
    position: relative;
    padding-left: var(--space-lg);
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 12px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.section-title {
    color: var(--text-primary);
    max-width: 800px;
}

.section-header.centered .section-title {
    margin: 0 auto;
}

/* Intro Section */
.intro-section {
    background: linear-gradient(180deg, transparent 0%, rgba(26, 31, 58, 0.5) 100%);
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.intro-card {
    background: rgba(26, 31, 58, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 16px;
    padding: var(--space-lg);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.05) 0%, rgba(183, 148, 246, 0.05) 100%);
    opacity: 0;
    transition: var(--transition-base);
}

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

.intro-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--space-md);
    color: var(--primary);
    position: relative;
    z-index: 1;
}

.intro-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    position: relative;
    z-index: 1;
}

.intro-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.card-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-weight: 500;
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

.card-link:hover {
    transform: translateX(5px);
}

/* Services Section */
.services-section {
    background: rgba(36, 43, 74, 0.3);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.service-item {
    padding: var(--space-lg);
    border-left: 3px solid var(--primary);
    background: rgba(26, 31, 58, 0.4);
    backdrop-filter: blur(5px);
    transition: var(--transition-base);
    position: relative;
}

.service-item::before {
    content: '';
    position: absolute;
    left: -3px;
    top: 0;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--secondary), var(--primary));
    transition: var(--transition-slow);
}

.service-item:hover::before {
    height: 100%;
}

.service-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 300;
    color: rgba(100, 255, 218, 0.2);
    margin-bottom: var(--space-sm);
}

.service-item h3 {
    margin-bottom: var(--space-sm);
    color: var(--primary);
}

.service-item p {
    color: var(--text-secondary);
}

/* Blog Preview Section */
.blog-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.blog-preview-card {
    background: rgba(26, 31, 58, 0.5);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(100, 255, 218, 0.1);
    transition: var(--transition-base);
}

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

.blog-preview-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.placeholder-image {
    width: 100%;
    height: 100%;
    transition: var(--transition-slow);
}

.blog-preview-card:hover .placeholder-image {
    transform: scale(1.1);
}

.blog-preview-content {
    padding: var(--space-lg);
}

.blog-category {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.blog-preview-content h3 {
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.blog-preview-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.blog-preview-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-weight: 500;
    transition: var(--transition-base);
}

.blog-preview-link:hover {
    transform: translateX(5px);
}

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

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1) 0%, rgba(183, 148, 246, 0.1) 100%);
    border-top: 1px solid rgba(100, 255, 218, 0.2);
    border-bottom: 1px solid rgba(100, 255, 218, 0.2);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

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

/* Footer */
.main-footer {
    background: rgba(5, 8, 16, 0.8);
    border-top: 1px solid rgba(100, 255, 218, 0.1);
    padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-col h4 {
    color: var(--primary);
    margin-bottom: var(--space-md);
    font-size: 1.1rem;
}

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

.footer-col ul li {
    margin-bottom: var(--space-xs);
}

.footer-col ul li a {
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-col p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.footer-cta {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-weight: 500;
    transition: var(--transition-base);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(100, 255, 218, 0.1);
    color: var(--text-muted);
}

.footer-bottom p {
    margin-bottom: var(--space-xs);
    font-size: 0.9rem;
}

.footer-note {
    font-size: 0.85rem;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        border-left: 1px solid rgba(100, 255, 218, 0.1);
        transition: var(--transition-base);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 100px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-subtitle {
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .sacred-geometry {
        max-width: 300px;
    }
}

@media (max-width: 640px) {
    :root {
        --space-xl: 3rem;
        --space-xxl: 4rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .intro-grid,
    .services-grid,
    .blog-preview-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}