/* additional.css - Any extra overrides, animations, or special classes */

/* Global Styles */
body {
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}

/* Navbar Styling - Modern Design */
.navbar {
    padding: 1rem 2rem;
    min-height: 80px;
    transition: all 0.3s ease;
    backdrop-filter: blur(20px) saturate(180%);
    background-color: rgba(255, 255, 255, 0.85) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 0 rgba(255, 255, 255, 0.5) inset;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

body.dark-theme .navbar {
    background-color: rgba(18, 18, 18, 0.9) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(255, 255, 255, 0.05) inset;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.6rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
}

.navbar-brand:hover {
    transform: translateY(-2px);
}

.brand-text {
    background: linear-gradient(135deg, var(--bs-primary), rgba(var(--bs-primary-rgb), 0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

/* Modern Burger Menu */
.navbar-toggler {
    border: none;
    padding: 0.5rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: transparent;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
    outline: none;
}

.navbar-toggler:hover {
    background-color: rgba(var(--bs-primary-rgb), 0.1);
}

.navbar-toggler-icon {
    width: 24px;
    height: 20px;
    position: relative;
    display: block;
    background: none;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon span {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2.5px;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.navbar-toggler-icon::before {
    top: 0;
}

.navbar-toggler-icon span {
    top: 50%;
    transform: translateY(-50%);
}

.navbar-toggler-icon::after {
    bottom: 0;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span {
    opacity: 0;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

.nav-link {
    padding: 0.75rem 1.25rem;
    margin: 0 0.25rem;
    position: relative;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-color);
}

.nav-link i {
    font-size: 1rem;
    transition: all 0.3s ease;
    width: 18px;
    text-align: center;
}

.nav-link:hover i {
    transform: scale(1.15) translateY(-1px);
    color: var(--bs-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    bottom: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--bs-primary), rgba(var(--bs-primary-rgb), 0.8));
    border-radius: 2px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1), bottom 0.3s ease;
}

#mainNavbar.navbar-scrolled .nav-link::after {
    bottom: 0.2rem;
    height: 2px;
}

.nav-link:hover {
    background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.12), rgba(var(--bs-primary-rgb), 0.08));
    color: var(--bs-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--bs-primary-rgb), 0.15);
}

.nav-link:hover::after {
    width: 70%;
}

.nav-link.active {
    background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.2), rgba(var(--bs-primary-rgb), 0.15));
    color: var(--bs-primary);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(var(--bs-primary-rgb), 0.2);
}

.nav-link.active::after {
    width: 70%;
}

.nav-link.active i {
    color: var(--bs-primary);
    transform: scale(1.1);
}

.navbar-divider {
    width: 1px;
    height: 30px;
    background-color: rgba(0, 0, 0, 0.1);
    margin: 0 0.5rem;
}

body.dark-theme .navbar-divider {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Theme Toggle Styling */
.theme-toggle-wrapper {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    transition: background 0.3s ease;
}

.theme-toggle-wrapper:hover {
    background: rgba(var(--bs-primary-rgb), 0.05);
}

.theme-switch {
    width: 50px;
    height: 26px;
    margin: 0 0.5rem 0 0;
    cursor: pointer;
    position: relative;
}

.theme-toggle-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    gap: 0.5rem;
    margin: 0;
    font-weight: 500;
    user-select: none;
}

.theme-toggle-label i {
    font-size: 1.1rem;
    color: var(--bs-primary);
    transition: transform 0.3s ease;
}

.theme-toggle-label:hover i {
    transform: rotate(-15deg);
}

.theme-toggle-text {
    font-size: 0.95rem;
}

/* Language Dropdown Styling */
.language-toggle {
    padding: 0.6rem 1rem !important;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.language-toggle:hover {
    background: rgba(var(--bs-primary-rgb), 0.1) !important;
}

.dropdown-icon {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.language-toggle[aria-expanded="true"] .dropdown-icon {
    transform: rotate(180deg);
}

.language-menu {
    min-width: 180px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0.5rem;
    margin-top: 0.5rem;
}

body.dark-theme .language-menu {
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.language-option {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    position: relative;
}

.language-option:hover {
    background-color: rgba(var(--bs-primary-rgb), 0.1);
    transform: translateX(5px);
}

.language-check {
    opacity: 0;
    transition: opacity 0.2s ease;
    color: var(--bs-primary);
}

/* Show active checkmark based on current language */
.language-option .language-check {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.language-option.active .language-check {
    opacity: 1;
}

body[data-lang="en"] .language-option[data-lang="en"] .language-check,
body[data-lang="de"] .language-option[data-lang="de"] .language-check {
    opacity: 1;
}

.language-flag {
    font-size: 1.2rem;
    line-height: 1;
}

/* Settings Menu Styling - Modern Gear Icon Menu */
.settings-menu {
    margin-left: 0.5rem;
}

.settings-toggle {
    padding: 0.75rem !important;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.settings-toggle i {
    font-size: 1.2rem;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.settings-toggle:hover {
    background: rgba(var(--bs-primary-rgb), 0.1);
    transform: translateY(-2px);
}

.settings-toggle:hover i {
    color: var(--bs-primary);
    transform: rotate(90deg);
}

.settings-toggle[aria-expanded="true"] {
    background: rgba(var(--bs-primary-rgb), 0.15);
}

.settings-toggle[aria-expanded="true"] i {
    color: var(--bs-primary);
    transform: rotate(90deg);
}

/* Settings Dropdown */
.settings-dropdown {
    min-width: 240px;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15), 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.08);
    padding: 0.75rem;
    margin-top: 0.75rem;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.98) !important;
}

body.dark-theme .settings-dropdown {
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6), 0 2px 8px rgba(0, 0, 0, 0.3);
    background: rgba(28, 28, 28, 0.98) !important;
}

.settings-item {
    list-style: none;
    margin: 0;
}

.settings-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-radius: 12px;
    transition: background 0.2s ease;
    cursor: pointer;
}

.settings-option:hover {
    background: rgba(var(--bs-primary-rgb), 0.05);
}

.settings-option-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.settings-option-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem 0.5rem;
    color: var(--text-color);
    opacity: 0.7;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.settings-icon {
    font-size: 1.1rem;
    color: var(--bs-primary);
    width: 20px;
    text-align: center;
}

.settings-label {
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.95rem;
}

/* Theme Switch in Settings */
.settings-switch {
    margin: 0;
    padding: 0;
}

.theme-switch {
    width: 52px;
    height: 28px;
    cursor: pointer;
    position: relative;
    border: 2px solid rgba(var(--bs-primary-rgb), 0.3);
    transition: all 0.3s ease;
}

.theme-switch:checked {
    border-color: var(--bs-primary);
    background-color: var(--bs-primary);
}

.theme-switch:focus {
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
    outline: none;
}

/* Language Options in Settings */
.settings-language-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.5rem;
}

.settings-language-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s ease;
    position: relative;
    font-weight: 500;
}

.settings-language-option:hover {
    background: rgba(var(--bs-primary-rgb), 0.1);
    color: var(--text-color);
    text-decoration: none;
    transform: translateX(5px);
}

.settings-language-option .language-flag {
    font-size: 1.3rem;
    line-height: 1;
    width: 24px;
    text-align: center;
}

.settings-language-option span:not(.language-flag) {
    flex: 1;
}

.settings-language-option .language-check {
    opacity: 0;
    transition: opacity 0.2s ease;
    color: var(--bs-primary);
    font-size: 0.9rem;
}

body[data-lang="en"] .settings-language-option[data-lang="en"] .language-check,
body[data-lang="de"] .settings-language-option[data-lang="de"] .language-check {
    opacity: 1;
}

.settings-dropdown .dropdown-divider {
    margin: 0.5rem 0;
    opacity: 0.15;
}

/* Ensure page starts at top on load */
html {
    scroll-behavior: smooth;
}

html:not(.scroll-ready) {
    scroll-behavior: auto;
}

body {
    scroll-behavior: auto;
}

.language-menu .dropdown-divider {
    margin: 0.5rem 0;
    opacity: 0.2;
}

/* Mobile Menu - Modern Burger Menu */
@media (max-width: 991px) {
    .navbar {
        padding: 1rem 1.5rem;
    }
    
    .navbar-collapse {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    body.dark-theme .navbar-collapse {
        border-top-color: rgba(255, 255, 255, 0.1);
    }
    
    .navbar-nav {
        gap: 0.5rem;
    }
    
    .navbar-divider {
        display: none;
    }
    
    .nav-link {
        padding: 1rem 1.25rem;
        margin: 0.25rem 0;
        border-radius: 10px;
        justify-content: flex-start;
    }
    
    .nav-link:hover {
        transform: translateX(5px);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .settings-toggle {
        width: auto;
        height: auto;
        padding: 1rem 1.25rem !important;
        margin: 0.5rem 0;
        justify-content: flex-start;
    width: 100%;
    }
    
    .settings-toggle i {
        margin-right: 0.75rem;
    }
    
    .settings-dropdown {
        position: static !important;
        transform: none !important;
        box-shadow: none;
        border: 1px solid rgba(0, 0, 0, 0.1);
        background: rgba(var(--bs-primary-rgb), 0.05) !important;
        border-radius: 12px;
        margin-top: 0.5rem;
        padding: 0.75rem;
    }
    
    body.dark-theme .settings-dropdown {
        border-color: rgba(255, 255, 255, 0.1);
        background: rgba(var(--bs-primary-rgb), 0.08) !important;
    }
    
    .brand-text {
        font-size: 1.4rem;
    }
}

/* Theme Specific Styles */
.light-theme {
    --bg-color: #ffffff;
    --text-color: #333333;
    --nav-bg: #ffffff;
    --card-bg: #f8f9fa;
}

.dark-theme {
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --nav-bg: #242424;
    --card-bg: #2d2d2d;
}

body.dark-theme {
    background-color: var(--bg-color);
    color: var(--text-color);
}

body.dark-theme .navbar {
    background-color: var(--nav-bg) !important;
}

body.dark-theme .nav-link,
body.dark-theme .navbar-brand {
    color: var(--text-color) !important;
}

/* Container Styling */
.container {
    max-width: 1200px;
    padding: 1rem;
}

/* Adjust content spacing */
#content {
    margin-top: 2rem !important;
    padding-top: 2rem !important;
    scroll-margin-top: 120px;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Switch Styling */
.form-switch {
    padding-left: 2.5rem;
}

.form-switch .form-check-input {
    width: 2.5rem;
    margin-left: -2.5rem;
}

/* Dropdown Menu Styling */
.dropdown-menu {
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.dropdown-item {
    padding: 0.5rem 1.5rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--bs-primary);
    color: white;
}

html {
    scroll-behavior: smooth;
}

/* About Page Styling */
.about-container {
    max-width: 1000px;
    margin: 0 auto;
}

.about-section {
    margin-bottom: 3rem;
}

.section-heading {
    font-size: 1.8rem;
    color: var(--bs-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.timeline-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.education-item {
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 1rem;
}

.education-item:last-child {
    margin-bottom: 0;
}

.year-badge {
    background-color: var(--bs-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.interests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.interest-item {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.interest-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
}

.interest-item i {
    font-size: 2rem;
    color: var(--bs-primary);
    margin-bottom: 0.5rem;
    display: block;
}

.interest-item::after {
    display: none;
}

.interest-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(var(--bs-primary-rgb), 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.interest-item:hover::before {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1rem 2rem;
    text-decoration: none;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.social-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.social-link i {
    font-size: 1.5rem;
    color: var(--bs-primary);
}

/* Dark theme adjustments */
body.dark-theme .info-card,
body.dark-theme .timeline-card,
body.dark-theme .interest-item,
body.dark-theme .social-link {
    background: var(--card-bg);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .interests-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .social-links {
        flex-direction: column;
    }
    
    .social-link {
        width: 100%;
        justify-content: center;
    }

    /* Larger touch targets */
    .nav-link, .dropdown-item {
        padding: 0.8rem 1rem;
        margin: 0.2rem 0;
    }

    /* Better modal handling */
    .project-modal .modal-content {
        width: 95%;
        margin: 10px auto;
        max-height: 90vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Improved gallery layout */
    .project-gallery {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* Better touch feedback */
    .project-item:active,
    .interest-item:active,
    .social-link:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }

    /* Remove hover effects on touch devices */
    .project-item:hover,
    .interest-item:hover,
    .social-link:hover {
        transform: none;
        box-shadow: none;
    }

    /* Larger close buttons */
    .close-modal,
    .close-fullscreen {
        padding: 15px;
        font-size: 24px;
    }
}

/* Touch-specific improvements */
@media (hover: none) {
    /* Persistent captions for better visibility */
    .image-caption {
        opacity: 1;
        transform: none;
        background: rgba(0, 0, 0, 0.7);
    }

    /* Better scroll handling */
    .modal-content {
        overscroll-behavior: contain;
    }
}

/* Profile image styling */
.profile-content {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
}

.profile-image {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .profile-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .profile-image {
        width: 150px;
        height: 150px;
        margin-bottom: 1rem;
    }
}

/* Mobile navigation improvements */
@media screen and (max-width: 768px) {
  .navbar-collapse {
    background: var(--nav-bg);
    padding: 1rem;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  .navbar-nav {
    gap: 0.5rem;
  }

  .nav-item {
    width: 100%;
    text-align: center;
  }

  .form-switch {
    justify-content: center;
  }

  .dropdown-menu {
    text-align: center;
  }
}

/* Safari-specific fixes */
@supports (-webkit-touch-callout: none) {
  .project-item {
    -webkit-transform: translateZ(0);
  }
  
  .gallery-image-container {
    -webkit-transform: translateZ(0);
  }
}

.project-item {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    backface-visibility: hidden;
}

.gallery-image-container {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    backface-visibility: hidden;
}