/**
 * Andale S.A.S. - Custom Styles
 * Palette: Grigio #4a4a4a | Arancio #e67e22 | Blu #3498db
 */

/* =============================================
   CSS Variables
   ============================================= */
:root {
    --color-primary: #4a4a4a;
    --color-primary-dark: #333333;
    --color-secondary: #e67e22;
    --color-secondary-dark: #d35400;
    --color-accent: #3498db;
    --color-accent-dark: #2980b9;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-bg: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-bg-dark: #f1f1f1;
    --color-border: #e0e0e0;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --radius: 8px;
    --radius-lg: 12px;
}

/* =============================================
   Base & Typography
   ============================================= */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    line-height: 1.7;
    background-color: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
}

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

a:hover {
    color: var(--color-accent-dark);
}

/* =============================================
   Utilities
   ============================================= */
.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.text-accent { color: var(--color-accent) !important; }

.bg-primary { background-color: var(--color-primary) !important; }
.bg-secondary { background-color: var(--color-secondary) !important; }
.bg-accent { background-color: var(--color-accent) !important; }
.bg-light { background-color: var(--color-bg-light) !important; }

.section-padding {
    padding: 80px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 50px 0;
    }
}

.section-title {
    margin-bottom: 50px;
    text-align: center;
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-secondary);
    border-radius: 2px;
}

.section-title p {
    color: var(--color-text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 20px auto 0;
}

/* =============================================
   Buttons
   ============================================= */
.btn {
    padding: 12px 28px;
    font-weight: 500;
    border-radius: var(--radius);
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

.btn-outline-primary:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #fff;
}

.btn-accent {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.btn-accent:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: #fff;
}

.btn-dark {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.btn-dark:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
}

/* =============================================
   Navbar
   ============================================= */
.navbar {
    padding: 15px 0;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow);
}

.navbar-brand img {
    height: 45px;
    transition: var(--transition);
}

.navbar.scrolled .navbar-brand img {
    height: 38px;
}

.navbar-nav .nav-link {
    color: var(--color-text);
    font-weight: 500;
    padding: 8px 18px;
    margin: 0 2px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--color-secondary);
    background-color: rgba(230, 126, 34, 0.08);
}

.navbar-toggler {
    border: none;
    padding: 8px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* =============================================
   Hero Section
   ============================================= */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, #fff 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 200%;
    background: linear-gradient(135deg, rgba(230, 126, 34, 0.03) 0%, rgba(52, 152, 219, 0.03) 100%);
    border-radius: 50%;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--color-secondary);
}

.hero p.lead {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .hero {
        padding: 80px 0 60px;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
}

/* =============================================
   Cards
   ============================================= */
.card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
    height: 100%;
}

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

.card-body {
    padding: 30px;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 15px;
}

.card-text {
    color: var(--color-text-light);
}

/* Service Card */
.service-card {
    text-align: center;
    padding: 40px 30px;
    background: #fff;
}

.service-card .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    font-size: 2rem;
    color: #fff;
    transition: var(--transition);
}

.service-card:hover .icon {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Portfolio Card */
.portfolio-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.portfolio-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition);
}

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

.portfolio-card .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: #fff;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .overlay {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-card .overlay h4 {
    color: #fff;
    margin-bottom: 5px;
}

.portfolio-card .overlay span {
    font-size: 0.9rem;
    color: var(--color-secondary);
}

/* Blog Card */
.blog-card {
    background: #fff;
}

.blog-card img {
    height: 200px;
    object-fit: cover;
}

.blog-card .card-body {
    padding: 25px;
}

.blog-card .meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}

.blog-card .meta span {
    margin-right: 15px;
}

.blog-card h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.blog-card h4 a {
    color: var(--color-primary);
}

.blog-card h4 a:hover {
    color: var(--color-secondary);
}

/* =============================================
   Forms
   ============================================= */
.form-control,
.form-select {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
}

.form-label {
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 8px;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.form-check-input:checked {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}

/* =============================================
   Footer
   ============================================= */
.footer {
    background-color: var(--color-primary);
    color: #fff;
    padding: 60px 0 0;
}

.footer h5 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--color-secondary);
}

.footer p,
.footer a {
    color: rgba(255,255,255,0.7);
}

.footer a:hover {
    color: var(--color-secondary);
}

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

.footer ul li {
    margin-bottom: 12px;
}

.footer ul li a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer .social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    margin-right: 10px;
    font-size: 1.1rem;
    transition: var(--transition);
}

.footer .social-links a:hover {
    background: var(--color-secondary);
    color: #fff;
}

.footer-bottom {
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 0;
}

/* =============================================
   Page Header
   ============================================= */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 130px 0 60px;
    text-align: center;
    color: #fff;
}

.page-header h1 {
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.page-header .breadcrumb {
    justify-content: center;
    margin-bottom: 0;
}

.page-header .breadcrumb-item,
.page-header .breadcrumb-item a {
    color: rgba(255,255,255,0.7);
}

.page-header .breadcrumb-item.active {
    color: var(--color-secondary);
}

.page-header .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255,255,255,0.5);
}

/* =============================================
   Alert Messages
   ============================================= */
.alert {
    border: none;
    border-radius: var(--radius);
    padding: 15px 20px;
}

.alert-success {
    background-color: rgba(46, 204, 113, 0.15);
    color: #27ae60;
}

.alert-danger {
    background-color: rgba(231, 76, 60, 0.15);
    color: #e74c3c;
}

/* =============================================
   Animations
   ============================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

/* =============================================
   Misc
   ============================================= */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--color-secondary);
    color: #fff;
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.back-to-top:hover {
    background: var(--color-secondary-dark);
    transform: translateY(-3px);
}

.back-to-top.show {
    display: flex;
}

/* Loading spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-bg-dark);
    border-top-color: var(--color-secondary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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