/*
 * @Author: gabriele.riva 
 * @Date: 2026-02-02
 * 
 * Temi Predefiniti per Sito Personale
 * 5 temi completamente personalizzabili e responsive
 */

/* ========================================
   TEMA 1: MODERN MINIMAL
   ======================================== */
.theme-modern-minimal {
    --primary-color: #2d3748;
    --secondary-color: #4a5568;
    --accent-color: #3182ce;
    --text-color: #1a202c;
    --bg-color: #ffffff;
    --section-bg: #f7fafc;
    --border-color: #e2e8f0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-color) !important;
    color: var(--text-color) !important;
}

.theme-modern-minimal .personal-header {
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--section-bg) 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem 0;
}

.theme-modern-minimal .personal-section {
    padding: 5rem 0;
    background: var(--section-bg);
    border-bottom: 1px solid var(--border-color);
}

.theme-modern-minimal .personal-section:nth-child(even) {
    background: var(--bg-color);
}

.theme-modern-minimal h1 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.theme-modern-minimal h2 {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 2rem;
}

.theme-modern-minimal p {
    color: var(--text-color);
    line-height: 1.8;
    font-size: 1.1rem;
}

.theme-modern-minimal .btn-primary {
    background: var(--accent-color);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.theme-modern-minimal .btn-primary:hover {
    background: #2c5282;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(49, 130, 206, 0.3);
}

/* ========================================
   TEMA 2: DARK PROFESSIONAL
   ======================================== */
.theme-dark-professional {
    --primary-color: #f7fafc;
    --secondary-color: #e2e8f0;
    --accent-color: #4fd1c5;
    --text-color: #cbd5e0;
    --bg-color: #1a202c;
    --section-bg: #2d3748;
    --border-color: #4a5568;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-color) !important;
    color: var(--text-color) !important;
}

.theme-dark-professional .personal-header {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    border-bottom: 2px solid var(--accent-color);
    padding: 2rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.theme-dark-professional .personal-section {
    padding: 5rem 0;
    background: var(--section-bg);
    position: relative;
    overflow: hidden;
}

.theme-dark-professional .personal-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
}

.theme-dark-professional .personal-section:nth-child(even) {
    background: var(--bg-color);
}

.theme-dark-professional h1 {
    color: var(--primary-color);
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(79, 209, 197, 0.3);
}

.theme-dark-professional h2 {
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 2rem;
}

.theme-dark-professional p {
    color: var(--text-color);
    line-height: 1.8;
    font-size: 1.1rem;
}

.theme-dark-professional .btn-primary {
    background: var(--accent-color);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 700;
    color: #1a202c;
    transition: all 0.3s ease;
}

.theme-dark-professional .btn-primary:hover {
    background: #38b2ac;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(79, 209, 197, 0.4);
}

/* ========================================
   TEMA 3: CREATIVE PORTFOLIO
   ======================================== */
.theme-creative-portfolio {
    --primary-color: #f56565;
    --secondary-color: #ed8936;
    --accent-color: #f6ad55;
    --text-color: #2d3748;
    --bg-color: #fffaf0;
    --section-bg: #ffffff;
    --border-color: #fed7d7;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-color) !important;
    color: var(--text-color) !important;
}

.theme-creative-portfolio .personal-header {
    background: linear-gradient(135deg, #f56565 0%, #ed8936 50%, #f6ad55 100%);
    color: white;
    padding: 3rem 0;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
}

.theme-creative-portfolio .personal-section {
    padding: 6rem 0;
    background: var(--section-bg);
    position: relative;
}

.theme-creative-portfolio .personal-section:nth-child(odd) {
    background: var(--bg-color);
}

.theme-creative-portfolio .personal-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
}

.theme-creative-portfolio h1 {
    color: white;
    font-weight: 900;
    margin-bottom: 1.5rem;
    font-size: 3rem;
}

.theme-creative-portfolio h2 {
    color: var(--primary-color);
    font-weight: 800;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.theme-creative-portfolio h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.theme-creative-portfolio p {
    color: var(--text-color);
    line-height: 1.9;
    font-size: 1.15rem;
}

.theme-creative-portfolio .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    color: white;
    transition: all 0.4s ease;
    box-shadow: 0 5px 15px rgba(245, 101, 101, 0.3);
}

.theme-creative-portfolio .btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(245, 101, 101, 0.4);
}

/* ========================================
   TEMA 4: BUSINESS CLASSIC
   ======================================== */
.theme-business-classic {
    --primary-color: #1e40af;
    --secondary-color: #3b82f6;
    --accent-color: #60a5fa;
    --text-color: #1f2937;
    --bg-color: #f9fafb;
    --section-bg: #ffffff;
    --border-color: #d1d5db;
    font-family: Georgia, 'Times New Roman', Times, serif;
    background: var(--bg-color) !important;
    color: var(--text-color) !important;
}

.theme-business-classic .personal-header {
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 2.5rem 0;
    border-bottom: 4px solid var(--accent-color);
}

.theme-business-classic .personal-section {
    padding: 5rem 0;
    background: var(--section-bg);
    border-bottom: 1px solid var(--border-color);
}

.theme-business-classic .personal-section:nth-child(even) {
    background: var(--bg-color);
}

.theme-business-classic h1 {
    color: white;
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 2.5rem;
    letter-spacing: 1px;
}

.theme-business-classic h2 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 2rem;
    font-size: 2rem;
    border-left: 5px solid var(--accent-color);
    padding-left: 1rem;
}

.theme-business-classic p {
    color: var(--text-color);
    line-height: 1.8;
    font-size: 1.1rem;
    text-align: justify;
}

.theme-business-classic .btn-primary {
    background: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 0.75rem 2rem;
    border-radius: 0.25rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.theme-business-classic .btn-primary:hover {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

/* ========================================
   TEMA 5: TECH GRADIENT
   ======================================== */
.theme-tech-gradient {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --text-color: #2d3748;
    --bg-color: #ffffff;
    --section-bg: #f7fafc;
    --border-color: #e2e8f0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-color) !important;
    color: var(--text-color) !important;
}

.theme-tech-gradient .personal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

.theme-tech-gradient .personal-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 40%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(15deg);
}

.theme-tech-gradient .personal-section {
    padding: 5rem 0;
    background: var(--bg-color);
    position: relative;
}

.theme-tech-gradient .personal-section:nth-child(odd) {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
}

.theme-tech-gradient h1 {
    color: white;
    font-weight: 800;
    margin-bottom: 1.5rem;
    font-size: 3rem;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.theme-tech-gradient h2 {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.theme-tech-gradient p {
    color: var(--text-color);
    line-height: 1.8;
    font-size: 1.1rem;
}

.theme-tech-gradient .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 0.875rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    color: white;
    transition: all 0.4s ease;
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.theme-tech-gradient .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.theme-tech-gradient .btn-primary:hover::before {
    left: 100%;
}

.theme-tech-gradient .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

/* ========================================
   STILI COMUNI PER TUTTI I TEMI
   ======================================== */
.personal-site-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.personal-navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.95);
}

.personal-navbar .navbar-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.personal-navbar .nav-link {
    margin: 0 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.personal-navbar .nav-link:hover {
    opacity: 0.8;
}

.theme-modern-minimal .personal-navbar {
    background: rgba(45, 55, 72, 0.95) !important;
}

.theme-modern-minimal .personal-navbar .nav-link,
.theme-modern-minimal .personal-navbar .navbar-brand {
    color: #ffffff !important;
}

.theme-modern-minimal .personal-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.theme-modern-minimal .personal-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.55)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.theme-dark-professional .personal-navbar {
    background: rgba(26, 32, 44, 0.98) !important;
}

.theme-dark-professional .personal-navbar .nav-link,
.theme-dark-professional .personal-navbar .navbar-brand {
    color: #f7fafc !important;
}

.theme-dark-professional .personal-navbar .nav-link:hover {
    color: #4fd1c5 !important;
}

.theme-dark-professional .personal-navbar .navbar-toggler {
    border-color: rgba(247, 250, 252, 0.5);
}

.theme-dark-professional .personal-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(247,250,252,0.55)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.theme-creative-portfolio .personal-navbar {
    background: rgba(245, 101, 101, 0.95) !important;
}

.theme-creative-portfolio .personal-navbar .nav-link,
.theme-creative-portfolio .personal-navbar .navbar-brand {
    color: #ffffff !important;
}

.theme-creative-portfolio .personal-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.theme-creative-portfolio .personal-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.55)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.theme-business-classic .personal-navbar {
    background: rgba(30, 64, 175, 0.95) !important;
}

.theme-business-classic .personal-navbar .nav-link,
.theme-business-classic .personal-navbar .navbar-brand {
    color: #ffffff !important;
}

.theme-business-classic .personal-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.theme-business-classic .personal-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.55)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.theme-tech-gradient .personal-navbar {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.95) 0%, rgba(118, 75, 162, 0.95) 100%) !important;
}

.theme-tech-gradient .personal-navbar .nav-link,
.theme-tech-gradient .personal-navbar .navbar-brand {
    color: #ffffff !important;
}

.theme-tech-gradient .personal-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.theme-tech-gradient .personal-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.55)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.personal-navbar.dark {
    background: rgba(26, 32, 44, 0.95);
}

.personal-section {
    scroll-margin-top: 80px;
    padding: 5rem 0 !important;
}

.theme-creative-portfolio .personal-section {
    padding: 6rem 0 !important;
}

.personal-section.with-bg {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.personal-section.with-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
}

.personal-section.with-bg.dark::before {
    background: rgba(26, 32, 44, 0.9);
}

.personal-section.with-bg > * {
    position: relative;
    z-index: 1;
}

.personal-footer {
    margin-top: auto;
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
}

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

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

/* Responsive */
@media (max-width: 768px) {
    .personal-section {
        padding: 3rem 0 !important;
    }
    
    h1 {
        font-size: 2rem !important;
    }
    
    h2 {
        font-size: 1.5rem !important;
    }
    
    p {
        font-size: 1rem !important;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Utility classes */
.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.box-shadow {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.hover-lift {
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
}