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

:root {
    /* Solar Palette */
    --primary: #bc3000;
    --primary-container: #ff7853;
    --primary-gradient: linear-gradient(135deg, #bc3000 0%, #ff7853 100%);
    --on-primary: #ffffff;

    --secondary: #0061cb;
    --secondary-container: #bed2ff;
    --on-secondary-container: #00326f;

    --tertiary: #805f00;
    --tertiary-container: #fdc003;

    --background: #fffbff;
    --surface: #fffbff;
    --surface-low: #fdf9f5;
    --surface-container: #f7f3ef;
    --surface-highest: #ebe7e3;
    --on-surface: #393836;
    --on-surface-variant: #666462;

    /* Spacing & Radii */
    --radius-lg: 2rem;
    --radius-xl: 3rem;
    --radius-full: 9999px;
    
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--on-surface);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .display-font {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
}

/* Glassmorphism */
.glass {
    background: rgba(255, 251, 255, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

/* Navigation (Refactored) */
.navbar {
    padding: 1.5rem 0;
    transition: var(--transition);
    z-index: 1000;
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(255, 251, 255, 0.9);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

.navbar-brand {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    font-weight: 600;
    color: var(--on-surface) !important;
    margin: 0 1rem;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary) !important;
    transform: translateY(-2px);
}

/* Buttons */
.btn-primary-custom {
    background: var(--primary-gradient);
    color: var(--on-primary);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    transition: var(--transition);
}

.btn-primary-custom:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 20px rgba(188, 48, 0, 0.15);
}

.btn-secondary-custom {
    background: var(--secondary-container);
    color: var(--on-secondary-container);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: var(--transition);
}

.btn-secondary-custom:hover {
    background: #a8c4ff;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 90vh;
    background: linear-gradient(rgba(0,0,0,0.1), rgba(0,0,0,0.4)), url('../img/hero.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    margin-bottom: 4rem;
}

.hero-content {
    color: #ffffff;
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    line-height: 1;
    margin-bottom: 2rem;
}

/* Sections */
.section {
    padding: 8rem 0;
}

/* Tonal Layering (No Borders) */
.card-tonal {
    background: var(--surface-low);
    border: none;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: var(--transition);
    height: 100%;
}

.card-tonal:hover {
    background: var(--surface-container);
    transform: translateY(-8px);
}

/* Product Cards */
.product-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
}

.product-img-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

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

.product-card:hover .product-img {
    transform: scale(1.05);
}

.btn-add-cart {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--secondary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    transition: var(--transition);
}

.btn-add-cart:hover {
    background: var(--primary);
    transform: rotate(90deg);
}

/* Steps Icon */
.step-icon {
    width: 80px;
    height: 80px;
    background: var(--tertiary-container);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--tertiary);
    margin-bottom: 1.5rem;
}

/* Partner Section */
.partner-section {
    background: var(--secondary);
    border-radius: var(--radius-xl);
    color: white;
    padding: 6rem;
    position: relative;
    overflow: hidden;
}

.partner-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

/* Footer */
footer {
    background: var(--surface-highest);
    padding: 6rem 0 3rem;
    margin-top: 8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .section { padding: 4rem 0; }
    .hero { min-height: 70vh; }
    .partner-section { padding: 3rem; }
}

/* WhatsApp Button */
.btn-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: var(--transition);
    text-decoration: none;
}

.btn-whatsapp:hover {
    transform: scale(1.1) rotate(5deg);
    color: white;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

/* Contact Form Card */
.contact-form-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

.contact-form-card .form-control,
.contact-form-card .form-select {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    font-weight: 500;
    color: var(--on-surface);
}

.contact-form-card .form-control:focus,
.contact-form-card .form-select:focus {
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
    background: #ffffff;
}

/* Animations */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}