:root {
    --color-primary: #3b82f6;
    --color-primary-rgb: 59, 130, 246;
    --color-secondary: #8b5cf6;
    --color-secondary-rgb: 139, 92, 246;
    --color-accent: #ec4899;
    --color-accent-rgb: 236, 72, 153;
    --color-success: #10b981;
    --color-success-rgb: 16, 185, 129;
    --color-warning: #f59e0b;
    --color-warning-rgb: 245, 158, 11;
    --color-danger: #ef4444;
    --color-danger-rgb: 239, 68, 68;
    --color-dark: #1f2937;
    --color-dark-rgb: 31, 41, 55;
    --color-light: #f9fafb;
    --color-light-rgb: 249, 250, 251;
    --border-radius: 12px;
    --spacing-scale: 1;
    --font-family: 'Inter', sans-serif;
}
/* Dynamic Theme CSS with Custom Properties */

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

body {
font-family: var(--font-family);
line-height: 1.6;
color: var(--color-dark);
background-color: var(--color-light);
}

html {
scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
width: 10px;
}

::-webkit-scrollbar-track {
background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
background: var(--color-primary);
border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
background: var(--color-secondary);
}

/* Smooth Animations */
a, button, .card, .btn {
transition: all 0.3s ease;
}

/* Card Styles */
.card {
background: white;
border-radius: var(--border-radius);
box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.card:hover {
transform: translateY(-4px);
box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Button Styles */
.btn {
display: inline-block;
padding: 0.75rem 1.5rem;
border-radius: var(--border-radius);
font-weight: 600;
text-align: center;
text-decoration: none;
cursor: pointer;
border: none;
transition: all 0.3s ease;
}

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

.btn-primary:hover {
opacity: 0.9;
transform: translateY(-2px);
}

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

.btn-secondary:hover {
opacity: 0.9;
transform: translateY(-2px);
}

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

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

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

/* Badge */
.badge {
display: inline-flex;
align-items: center;
padding: 0.25rem 0.75rem;
border-radius: 9999px;
font-size: 0.875rem;
font-weight: 600;
}

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

.badge-success {
background: var(--color-success);
color: white;
}

.badge-warning {
background: var(--color-warning);
color: white;
}

.badge-danger {
background: var(--color-danger);
color: white;
}

/* Gradient Background */
.gradient-bg {
background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

/* Popular Badge */
.popular-badge {
position: absolute;
top: -10px;
right: -10px;
background: var(--color-accent);
color: white;
padding: 0.5rem 1rem;
border-radius: var(--border-radius);
font-size: 0.875rem;
font-weight: 700;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
z-index: 10;
}

/* Price Display */
.price {
font-size: 2rem;
font-weight: 700;
color: var(--color-primary);
}

.price-old {
text-decoration: line-through;
color: #9ca3af;
font-size: 1.25rem;
}

/* Social Icons */
.social-icon {
width: 60px;
height: 60px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 2rem;
color: white;
margin: 0 auto 1rem;
}

/* Responsive Grid */
.grid-auto-fit {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 1.5rem;
}

/* Alert Messages */
.alert {
padding: 1rem 1.5rem;
border-radius: var(--border-radius);
margin-bottom: 1rem;
}

.alert-success {
background: #d1fae5;
border-left: 4px solid var(--color-success);
color: #065f46;
}

.alert-error {
background: #fee2e2;
border-left: 4px solid var(--color-danger);
color: #991b1b;
}

/* ==== MODERN ANIMATIONS ===== */
@keyframes fade-in-down {
from {
opacity: 0;
transform: translateY(-30px);
}
to {
opacity: 1;
transform: translateY(0);
}
}

@keyframes fade-in-up {
from {
opacity: 0;
transform: translateY(30px);
}
to {
opacity: 1;
transform: translateY(0);
}
}

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

@keyframes pulse-scale {
0%, 100% { transform: scale(1); }
50% { transform: scale(1.05); }
}

@keyframes spin {
to { transform: rotate(360deg); }
}

.animate-fade-in-down {
animation: fade-in-down 0.8s ease-out forwards;
}

.animate-fade-in-up {
animation: fade-in-up 0.8s ease-out forwards;
}

.animation-delay-200 {
animation-delay: 0.2s;
opacity: 0;
}

.animation-delay-400 {
animation-delay: 0.4s;
opacity: 0;
}

.animation-delay-600 {
animation-delay: 0.6s;
opacity: 0;
}

/* ===== HERO SECTION ===== */
.hero-section {
min-height: 90vh;
position: relative;
display: flex;
align-items: center;
}

.hero-shapes {
position: absolute;
inset: 0;
overflow: hidden;
}

.shape {
position: absolute;
border-radius: 50%;
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(60px);
}

.shape-1 {
width: 600px;
height: 600px;
top: -200px;
right: -100px;
animation: float 15s ease-in-out infinite;
}

.shape-2 {
width: 400px;
height: 400px;
bottom: -100px;
left: -100px;
animation: float 12s ease-in-out infinite;
animation-delay: -5s;
}

.shape-3 {
width: 300px;
height: 300px;
top: 50%;
left: 50%;
animation: pulse-scale 10s ease-in-out infinite;
}

.btn-premium {
display: inline-block;
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-premium:hover {
transform: translateY(-2px);
box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.wave-svg {
display: block;
width: 100%;
height: 60px;
}

/* ===== FEATURE CARDS ===== */
.feature-card {
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
border: 1px solid transparent;
}

.feature-card:hover {
border-color: var(--color-primary);
}

/* ===== TESTIMONIAL CARDS ===== */
.testimonial-card {
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
border: 1px solid #e5e7eb;
}

.testimonial-card:hover {
transform: translateY(-5px);
box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* ===== FLOATING ELEMENTS ===== */
.floating-whatsapp {
position: fixed;
bottom: 30px;
right: 30px;
width: 60px;
height: 60px;
background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-size: 28px;
box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
z-index: 1000;
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
animation: pulse-scale 2s ease-in-out infinite;
}

.floating-whatsapp:hover {
transform: scale(1.1);
box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.scroll-to-top {
position: fixed;
bottom: 100px;
right: 30px;
width: 50px;
height: 50px;
background: var(--color-primary);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-size: 20px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
z-index: 1000;
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
opacity: 0;
visibility: hidden;
}

.scroll-to-top.show {
opacity: 1;
visibility: visible;
}

.scroll-to-top:hover {
transform: translateY(-5px);
box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* ===== GLASSMORPHISM ===== */
.glass {
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.2);
}

.spinner {
border: 3px solid rgba(0, 0, 0, 0.1);
border-top-color: var(--color-primary);
border-radius: 50%;
width: 40px;
height: 40px;
animation: spin 1s linear infinite;
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 768px) {
.mobile-menu {
display: block !important;
}

.desktop-menu {
display: none !important;
}

.hero-section {
min-height: 80vh;
}

.shape-1, .shape-2, .shape-3 {
display: none;
}

.floating-whatsapp {
width: 50px;
height: 50px;
font-size: 24px;
bottom: 20px;
right: 20px;
}

.scroll-to-top {
width: 45px;
height: 45px;
bottom: 80px;
right: 20px;
}
}

@media (min-width: 769px) {
.mobile-menu {
display: none !important;
}

.desktop-menu {
display: flex !important;
}
}