/* Core Design System Variables */
:root {
    --bg-dark: #071118;
    --bg-card: rgba(15, 34, 48, 0.65);
    --bg-card-hover: rgba(22, 48, 67, 0.85);
    --border-teal: rgba(20, 184, 166, 0.25);
    --border-teal-glow: rgba(20, 184, 166, 0.6);
    
    --primary: #14b8a6;          /* Clean Turquoise/Teal */
    --primary-hover: #0f766e;
    --accent: #d97706;           /* Solar Gold/Amber */
    --accent-hover: #b45309;
    --whatsapp-green: #25d366;   /* WhatsApp Brand Color */
    --whatsapp-hover: #20ba5a;
    
    --text-main: #f3f4f6;        /* Light Grey */
    --text-muted: #9ca3af;       /* Medium Grey */
    --text-dark: #1f2937;
    
    --font-headers: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-glow: 0 0 20px rgba(20, 184, 166, 0.15);
    --shadow-accent-glow: 0 0 25px rgba(217, 119, 6, 0.2);
}

/* CSS Reset & General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #112d3e;
    border-radius: 5px;
    border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-headers);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.max-w-lg {
    max-width: 800px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

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

.text-center { text-align: center; }
.text-white { color: #ffffff; }
.text-gray-300 { color: #d1d5db; }
.mt-3 { margin-top: 16px; }

/* Sections general */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-size: 2.25rem;
    color: #ffffff;
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 48px auto;
}

.title-underline {
    height: 4px;
    width: 60px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    margin-bottom: 24px;
}

.title-underline.center {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-family: var(--font-headers);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #0f766e);
    color: #ffffff;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(20, 184, 166, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--whatsapp-green);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

/* Header & Navbar */
.navbar-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(7, 17, 24, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text {
    font-family: var(--font-headers);
    font-weight: 800;
    font-size: 1.25rem;
    color: #ffffff;
    letter-spacing: -0.01em;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 4px 0;
}

.nav-link:hover, .nav-link.active {
    color: #ffffff;
}

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

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

@media (max-width: 991px) {
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(7, 17, 24, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        padding: 24px;
        display: none;
    }
    
    .nav-menu.open {
        display: block;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    overflow: hidden;
}

#ray-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: radial-gradient(circle at center, rgba(7, 17, 24, 0.2) 0%, rgba(7, 17, 24, 0.95) 80%);
}

.hero-container {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: 0 24px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(217, 119, 6, 0.1);
    border: 1px solid rgba(217, 119, 6, 0.3);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
    box-shadow: var(--shadow-accent-glow);
    animation: pulseGlow 3s infinite alternate;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 10px rgba(217, 119, 6, 0.1); }
    100% { box-shadow: 0 0 25px rgba(217, 119, 6, 0.35); }
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 24px;
    color: #ffffff;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
}

.accent-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 2px;
    animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
    0% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: translateY(12px); }
}

/* About Section */
.about-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #061824 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.02);
}

.about-visual {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-teal);
    box-shadow: var(--shadow-glow);
}

.about-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.image-wrapper:hover .about-img {
    transform: scale(1.03);
}

.visual-glow-card {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    background: rgba(11, 26, 36, 0.85);
    border: 1px solid var(--border-teal-glow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
}

.glow-number {
    font-family: var(--font-headers);
    font-size: 1.25rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 2px;
}

.glow-label {
    font-size: 0.85rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.about-content .lead-text {
    font-size: 1.2rem;
    color: #ffffff;
    font-weight: 500;
    margin-bottom: 16px;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.scientist-badge {
    display: flex;
    gap: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 20px;
    margin-top: 32px;
    align-items: flex-start;
}

.badge-icon {
    font-size: 1.5rem;
    color: var(--accent);
    padding: 12px;
    background: rgba(217, 119, 6, 0.08);
    border-radius: 8px;
    border: 1px solid rgba(217, 119, 6, 0.2);
}

.scientist-badge h4 {
    color: #ffffff;
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.scientist-badge p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 0;
}

/* Services Specialties Section */
.services-section {
    background: #061824;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-teal);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: left;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition-smooth);
}

.service-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-8px);
    border-color: var(--border-teal-glow);
    box-shadow: var(--shadow-glow);
}

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

.card-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
    display: inline-block;
}

.service-card h3 {
    font-size: 1.35rem;
    color: #ffffff;
    margin-bottom: 14px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Distance Healing section */
.distance-section {
    background: linear-gradient(180deg, #061824 0%, var(--bg-dark) 100%);
}

.distance-content .lead-text {
    font-size: 1.15rem;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 16px;
}

.distance-content p {
    color: var(--text-muted);
    margin-bottom: 32px;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.benefit-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.benefit-icon {
    font-size: 1.15rem;
    color: var(--primary);
    padding: 10px;
    background: rgba(20, 184, 166, 0.08);
    border: 1px solid var(--border-teal);
    border-radius: 8px;
    flex-shrink: 0;
}

.benefit-item h4 {
    font-size: 1.05rem;
    color: #ffffff;
    margin-bottom: 4px;
}

.benefit-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

/* Steps Card */
.steps-card {
    background: rgba(11, 26, 36, 0.85);
    border: 1px solid var(--border-teal-glow);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-glow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.steps-card h3 {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 12px;
}

.steps-intro {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.step-card-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.step-card-item:last-child {
    margin-bottom: 0;
}

.step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-headers);
    font-weight: 700;
    font-size: 0.95rem;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(20, 184, 166, 0.2);
}

.step-txt {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.step-txt strong {
    color: #ffffff;
    display: block;
    margin-bottom: 2px;
}

/* Inquiry form Section */
.inquiry-section {
    background-color: var(--bg-dark);
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.02);
}

.inquiry-card {
    background: rgba(15, 34, 48, 0.5);
    border: 1px solid var(--border-teal);
    border-radius: 24px;
    padding: 48px;
    box-shadow: var(--shadow-glow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

@media (max-width: 576px) {
    .inquiry-card {
        padding: 24px;
    }
}

.inquiry-form {
    margin-top: 40px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: 0.02em;
}

.form-group label .required {
    color: var(--accent);
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group textarea {
    background: rgba(6, 18, 27, 0.8);
    border: 1px solid var(--border-teal);
    border-radius: 8px;
    padding: 12px 16px;
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    width: 100%;
}

.form-group input[type="text"]::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.form-group input[type="text"]:focus,
.form-group input[type="date"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 12px rgba(20, 184, 166, 0.35);
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
    margin-top: 10px;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.checkbox-group label {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Footer Section */
.footer-section {
    background: #040a0f;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand .brand-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-top: 16px;
    margin-bottom: 24px;
    max-width: 320px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.social-links a:hover {
    background: var(--primary);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.footer-contacts h3,
.footer-location h3 {
    font-size: 1.2rem;
    color: #ffffff;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 8px;
}

.footer-contacts h3::after,
.footer-location h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background-color: var(--primary);
}

.contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    font-size: 1.15rem;
    color: var(--primary);
    padding-top: 3px;
}

.contact-list li span {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 2px;
}

.contact-list li strong {
    font-size: 0.95rem;
    color: #ffffff;
}

.contact-list li strong a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.flex-between {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    text-align: center;
}

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

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

.footer-bottom a:hover {
    text-decoration: underline;
}