:root {
    --color-primary: #007BFF;
    --color-secondary: #28A745;
    --color-background: #F0F8FF;
    --color-footer-bg: #0056B3;
    --color-text-light: #F0F8FF;
    --color-text-dark: #333;
    --color-accent: #00BFFF; /* Un accent proaspăt, complementar cu primary */
    --color-section-1: #FFFFFF;
    --color-section-2: #F8FDFE;
    --color-section-3: #EBF9FF;
    --color-section-4: #F0F8FF;
    --color-section-5: #E0F7FA;

    --font-family-main: 'Inter', sans-serif;
    --font-family-heading: 'Inter', sans-serif; /* Poate fi diferit pentru unicitate */

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;

    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-lg: 9999px; /* Rounded-full pentru butoane */

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-main);
    color: var(--color-text-dark);
    line-height: 1.7;
    background-color: var(--color-background);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

h3 {
    font-size: 1.8rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.2s ease;
}

a:hover {
    color: var(--color-accent);
    transform: translateY(-1px);
}

/* Base sections styling */
.section {
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.section-bg-1 { background-color: var(--color-section-1); }
.section-bg-2 { background-color: var(--color-section-2); }
.section-bg-3 { background-color: var(--color-section-3); }
.section-bg-4 { background-color: var(--color-section-4); }
.section-bg-5 { background-color: var(--color-section-5); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: var(--shadow-sm);
    background-image: linear-gradient(45deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-text-light);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    background-image: linear-gradient(45deg, var(--color-accent) 0%, var(--color-primary) 100%);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background-image: linear-gradient(45deg, var(--color-secondary) 0%, #32CD32 100%);
    color: var(--color-text-light);
}

.btn-secondary:hover {
    background-image: linear-gradient(45deg, #32CD32 0%, var(--color-secondary) 100%);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.05); /* Transparent inițial */
    backdrop-filter: blur(0px); /* Fără blur inițial */
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.header .logo {
    font-size: 1.8rem;
    font-weight: 800;
    text-decoration: none;
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: transform 0.3s ease;
}

.header .logo:hover {
    transform: scale(1.05);
}

.header nav a {
    margin-left: var(--spacing-md);
    font-weight: 500;
    color: var(--color-text-dark);
}

.header nav a:hover {
    color: var(--color-primary);
}

/* Hero Section */
.hero-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    background-color: var(--color-background);
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.hero-section h1 {
    font-size: 4.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    text-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.hero-section p {
    font-size: 1.3rem;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.2; /* Subtil */
    pointer-events: none;
    background: radial-gradient(circle at 10% 20%, rgba(0,123,255,0.1) 0%, rgba(0,123,255,0) 20%),
                radial-gradient(circle at 90% 80%, rgba(40,167,69,0.1) 0%, rgba(40,167,69,0) 20%);
    animation: backgroundShift 15s ease-in-out infinite alternate;
}

@keyframes backgroundShift {
    0% {
        background-position: 0% 0%, 100% 100%;
    }
    100% {
        background-position: 100% 100%, 0% 0%;
    }
}

/* Cards */
.card {
    background-color: var(--color-section-1);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

/* Image Aspect Ratios */
.img-hero {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
}

.img-gallery {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
}

.img-icon {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid rgba(var(--color-primary), 0.3);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-main);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary), 0.2);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Footer */
.footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-light);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    position: relative;
    overflow: hidden;
    background-image: linear-gradient(135deg, var(--color-footer-bg) 0%, #003366 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto var(--spacing-lg) auto;
    text-align: left;
}

.footer-column h4 {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
    font-weight: 700;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
    color: var(--color-text-light);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-column ul li a:hover {
    opacity: 1;
    color: var(--color-accent);
    transform: translateX(3px);
}

.social-links a {
    display: inline-block;
    margin-right: var(--spacing-sm);
    font-size: 1.5rem;
    color: var(--color-text-light);
    opacity: 0.8;
}

.social-links a:hover {
    opacity: 1;
    color: var(--color-accent);
    transform: scale(1.1);
}

.footer-bottom {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(var(--color-text-light), 0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}

/* Alpine.js specific styles for transitions */
[x-cloak] { display: none !important; }

/* Micro-interactions */
[x-data]:hover [data-hover-scale] {
    transform: scale(1.03);
    transition: transform 0.2s ease-in-out;
}

[x-data]:hover [data-hover-shadow] {
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.2s ease-in-out;
}

/* Media Queries */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }
    h2 {
        font-size: 2rem;
    }
    .hero-section h1 {
        font-size: 3.5rem;
    }
    .hero-section p {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .header {
        padding: var(--spacing-sm);
    }
    .header nav {
        display: none; /* Simplificare navigație pentru mobile, ar necesita un meniu hamburger cu JS */
    }
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    .hero-section h1 {
        font-size: 2.8rem;
    }
    .hero-section p {
        font-size: 1rem;
    }
    .section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-column ul {
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    .hero-section h1 {
        font-size: 2.2rem;
    }
    .hero-section p {
        font-size: 0.9rem;
    }
    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.9rem;
    }
}

/* Organic Shapes - For decorative elements, if any */
.shape-organic {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    transition: border-radius 0.5s ease-in-out;
}

.shape-organic:hover {
    border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
}

/* Utility for layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.grid-cols-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

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

/* Custom Scrollbar for a modern look */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-background);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 5px;
    border: 2px solid var(--color-background);
}

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

/* Focus states for accessibility */
*:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}