@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-dark: #090514;
    --bg-darker: #05030a;
    --bg-card: rgba(21, 18, 51, 0.4);
    --primary: #7c3aed;
    --secondary: #db2777;
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --border-color: rgba(139, 92, 246, 0.15);
    --border-highlight: rgba(139, 92, 246, 0.3);

    --gradient-brand: linear-gradient(135deg, var(--primary), var(--secondary));
    --shadow-glow: 0 0 20px rgba(124, 58, 237, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-dark);
    line-height: 1.6;
    position: relative;
}

/* Background Auras */
.bg-aura {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.5;
}

.aura-1 {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.15), transparent 70%);
}

.aura-2 {
    bottom: -10%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(219, 39, 119, 0.1), transparent 70%);
}

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

ul {
    list-style: none;
}

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

/* Text Gradients */
.text-gradient {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* Navbar */
.navbar {
    background: rgba(9, 5, 20, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-main);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -6px;
    left: 0;
    background: var(--gradient-brand);
    transition: var(--transition);
}

.nav-links a:not(.btn-register):hover::after,
.nav-links a.active:not(.btn-register):after {
    width: 100%;
}

.btn-register {
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid var(--primary);
    color: var(--text-main) !important;
    padding: 10px 24px;
    border-radius: 99px;
    font-weight: 600 !important;
    backdrop-filter: blur(8px);
    transition: var(--transition);
}

.btn-register:hover {
    background: var(--gradient-brand);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-register::after {
    display: none !important;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--text-main);
    cursor: pointer;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 350px;
    height: 100vh;
    background: rgba(9, 5, 20, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    padding: 100px 40px;
    gap: 30px;
    border-left: 1px solid var(--border-color);
    transition: var(--transition);
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-muted);
}

.mobile-menu a.btn-register {
    font-size: 1.3rem !important;
    padding: 15px 30px !important;
    color: white !important;
    margin-top: 20px;
    display: inline-block;
}

.mobile-menu a:hover,
.mobile-menu a.active {
    color: var(--text-main);
}

.close-btn {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-muted);
}

.close-btn:hover {
    color: var(--text-main);
}

/* Main Layout */
main {
    min-height: calc(100vh - 300px);
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    position: relative;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(2rem, 8vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Glassmorphism Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), rgba(139, 92, 246, 0.06), transparent 40%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--border-highlight);
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
}

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

.card-icon {
    font-size: 2.5rem;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
    display: inline-block;
}

.card h2,
.card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.card p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Forms (Dark Mode) */
.form-container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    padding: 48px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    padding: 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-main);
    transition: var(--transition);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/200.0/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

select.form-control option {
    background: var(--bg-dark);
    color: var(--text-main);
    font-size: 0.85rem;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background: var(--gradient-brand);
    color: var(--text-main);
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 10px;
}

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

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-weight: 600;
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    border-color: rgba(16, 185, 129, 0.2);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.2);
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: clamp(1.75rem, 6vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 60px;
    letter-spacing: -1px;
}

/* Footer */
footer {
    background: var(--bg-darker);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 80px 0 0;
    margin-top: 20px;
    position: relative;
    overflow: hidden;
}

.footer-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-brand);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 0.8fr 1.6fr 1.2fr;
    gap: 60px;
    padding-bottom: 60px;
    position: relative;
    z-index: 1;
}

@media (max-width: 991px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.footer-col h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-main);
    position: relative;
    padding-bottom: 12px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-brand);
}

.footer-col p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

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

.footer-col ul li {
    margin-bottom: 15px;
}

.footer-col ul li a {
    color: var(--text-muted);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.footer-col ul li a i {
    color: var(--primary);
    font-size: 0.8rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--text-main);
    transform: translateX(5px);
}

.footer-col ul li a:hover i {
    transform: translateX(3px);
}

.contact-info li {
    display: flex;
    gap: 12px;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

.contact-info li i {
    color: var(--primary);
    font-size: 1.2rem;
    margin-top: 4px;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    font-size: 1.1rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    background: var(--gradient-brand);
    border-color: transparent;
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* Newsletter */
.newsletter-form {
    display: flex;
    margin-top: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 5px;
    transition: var(--transition);
}

.newsletter-form:focus-within {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.newsletter-form input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 16px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
}

.newsletter-form button {
    background: var(--gradient-brand);
    border: none;
    width: 45px;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    opacity: 0.9;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 24px 0;
    background: rgba(0, 0, 0, 0.2);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-bottom-links a:hover {
    color: var(--text-main);
}

/* Utility / Special */
.cta-box {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(219, 39, 119, 0.1));
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-brand);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .card {
        padding: 30px 24px;
    }

    .form-container {
        padding: 30px 20px;
    }
}

/* Gallery Styles */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 20px;
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.gallery-item img {
    width: 100%;
    display: block;
    transition: transform 0.5s ease;
}

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(9, 5, 20, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    backdrop-filter: blur(2px);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    font-size: 2.5rem;
    color: var(--text-main);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay i {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* Lightbox Styles */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox.active img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 3rem;
    color: white;
    cursor: pointer;
    transition: color 0.2s;
}

.lightbox-close:hover {
    color: var(--primary);
}

/* --- Extracted Utility Classes --- */
.hero-title {
    font-size: clamp(1.8rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 20px;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
}

.contact-hero {
    padding: 60px 0 40px;
}

.contact-section {
    padding-top: 20px;
    padding-bottom: 80px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: flex-start;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media (max-width: 991px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.contact-card {
    padding: 30px;
    text-align: left;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    gap: 24px;
    align-items: flex-start;
    border-radius: 20px;
    transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: rgba(139, 92, 246, 0.4);
    background: rgba(255, 255, 255, 0.05);
}

.contact-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-icon-wrapper.purple {
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary);
}

.contact-icon-wrapper.pink {
    background: rgba(236, 72, 153, 0.1);
    color: var(--secondary);
}

.contact-icon-wrapper.green {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
}

.contact-card-title {
    font-size: 1.3rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.contact-card-text {
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

/* --- UTILITY CLASSES --- */
.text-center {
    text-align: center;
}

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

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

.mb-10 {
    margin-bottom: 10px;
}

.mb-15 {
    margin-bottom: 15px;
}

.mb-20 {
    margin-bottom: 20px;
}

.mb-30 {
    margin-bottom: 30px;
}

.mb-40 {
    margin-bottom: 40px;
}

.mb-60 {
    margin-bottom: 60px;
}

.mt-10 {
    margin-top: 10px;
}

.mt-20 {
    margin-top: 20px;
}

.mt-30 {
    margin-top: 30px;
}

.mt-40 {
    margin-top: 40px;
}

.mt-60 {
    margin-top: 60px;
}

.pt-20 {
    padding-top: 20px !important;
}

.pt-30 {
    padding-top: 30px !important;
}

.pt-40 {
    padding-top: 40px !important;
}

.pt-60 {
    padding-top: 60px !important;
}

.pb-20 {
    padding-bottom: 20px !important;
}

.pb-30 {
    padding-bottom: 30px !important;
}

.pb-40 {
    padding-bottom: 40px !important;
}

.pb-60 {
    padding-bottom: 60px !important;
}

.p-10 {
    padding: 10px;
}

.p-15 {
    padding: 15px;
}

.p-20 {
    padding: 20px;
}

.p-25 {
    padding: 25px;
}

.p-30 {
    padding: 30px;
}

.p-40 {
    padding: 40px;
}

.font-weight-400 {
    font-weight: 400;
}

.font-weight-600 {
    font-weight: 600;
}

.font-weight-700 {
    font-weight: 700;
}

.font-weight-800 {
    font-weight: 800;
}

.text-muted {
    color: var(--text-muted);
}

.text-primary {
    color: var(--primary);
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-wrap {
    flex-wrap: wrap;
}

.min-w-100 {
    min-width: 100px;
}

.flex-start {
    display: flex;
    align-items: flex-start;
}

.gap-8 {
    gap: 8px;
}

.gap-12 {
    gap: 12px;
}

.gap-15 {
    gap: 15px;
}

.gap-20 {
    gap: 20px;
}

.gap-24 {
    gap: 24px;
}

.grid-2-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.grid-3-cols {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .grid-2-cols,
    .grid-3-cols {
        grid-template-columns: 1fr;
    }
}

.glass-panel {
    background: rgba(139, 92, 246, 0.05);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
}

.glass-panel-dark {
    background: rgba(15, 12, 41, 0.6);
    border-radius: 8px;
}

.badge-tag {
    display: inline-block;
    background: #10b981;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
}

.page-title-large {
    font-size: clamp(1.75rem, 6vw, 3.5rem);
    letter-spacing: -1px;
}

.page-title-medium {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    letter-spacing: -0.5px;
}

.page-subtitle {
    font-size: 1.25rem;
}

.max-w-300 {
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.w-full {
    width: 100%;
}

.cursor-pointer {
    cursor: pointer;
}

.no-appearance {
    appearance: none;
}

.inline-block {
    display: inline-block;
}

.block {
    display: block;
}

/* Accessibility Focus Outline */
:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* Reset for semantic buttons that replaced divs */
button.btn-accessible {
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    color: inherit;
    cursor: pointer;
    text-align: inherit;
    width: auto;
    appearance: none;
    -webkit-appearance: none;
}

/* WhatsApp Livechat Widget Styles */
#wa-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px !important;
    height: 60px !important;
    background: #25D366 !important;
    color: white !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
    padding: 0;
}

#wa-fab:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
}

.wa-chat-widget {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 350px;
    background: #ffffff;
    color: #333333;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    overflow: hidden;
}

.wa-chat-widget.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.wa-chat-header {
    background: #25D366;
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.wa-chat-close {
    color: white;
    font-size: 1.5rem;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.wa-chat-close:hover {
    opacity: 1;
}

.wa-chat-body {
    padding: 20px;
    background: #efeae2;
    /* subtle whatsapp background */
}

.wa-chat-message {
    background: #ffffff;
    color: #111111;
    padding: 15px;
    border-radius: 15px;
    border-top-left-radius: 0;
    margin-bottom: 20px;
    font-size: 0.95rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.wa-chat-input-container {
    display: flex;
    gap: 10px;
    background: #ffffff;
    padding: 5px 10px;
    border-radius: 25px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.wa-chat-input-container textarea {
    flex: 1;
    background: transparent;
    border: none;
    padding: 10px;
    color: #333333;
    resize: none;
    outline: none;
    font-family: inherit;
    font-size: 0.95rem;
}

.wa-chat-input-container textarea::placeholder {
    color: #888888;
}

.wa-chat-send {
    color: #25D366;
    font-size: 1.2rem;
    padding: 0 10px;
}

.wa-chat-input-container textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

#wa-chat-send {
    background: #25D366;
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: background 0.3s ease;
    align-self: center;
    margin-right: 5px;
}

#wa-chat-send:hover {
    background: #1ebc59;
}

@media (max-width: 480px) {
    .wa-chat-widget {
        width: calc(100% - 40px);
        right: 20px;
        bottom: 90px;
    }

    #wa-fab {
        right: 15px;
        bottom: 15px;
        width: 50px !important;
        height: 50px !important;
        font-size: 1.5rem;
    }
}

/* --- Global Responsive Typography & Buttons --- */
@media (max-width: 768px) {
    .btn, .btn-register, .btn-primary, .btn-outline, .btn-submit, .tab-btn, button {
        font-size: 0.95rem !important;
        padding: 10px 16px !important;
    }
}

@media (max-width: 480px) {
    .btn, .btn-register, .btn-primary, .btn-outline, .btn-submit, .tab-btn, button {
        font-size: 0.85rem !important;
        padding: 8px 12px !important;
    }
}