/* Fiona Sloane Portfolio - Core Design System & CSS Rules */

/* --- Design Tokens --- */
:root {
    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Transition Speeds */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: 0.5s ease;

    /* Shadow styles */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(0, 242, 254, 0.25);
    --glass-border: 1px solid rgba(255, 255, 255, 0.06);

    /* Spacings */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

/* --- Dark Theme Variables --- */
body.dark-theme {
    --bg-main: #0a0e17;
    --bg-header: rgba(10, 14, 23, 0.7);
    --bg-card: rgba(22, 28, 45, 0.6);
    --bg-card-hover: rgba(30, 39, 63, 0.85);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --color-accent-1: #00f2fe; /* Neon cyan */
    --color-accent-2: #4facfe; /* Electric blue */
    --color-accent-3: #8a2be2; /* Neon violet */
    
    --gradient-primary: linear-gradient(135deg, var(--color-accent-1) 0%, var(--color-accent-2) 100%);
    --gradient-glow: linear-gradient(135deg, rgba(0, 242, 254, 0.15) 0%, rgba(138, 43, 226, 0.15) 100%);
    
    --border-color: rgba(255, 255, 255, 0.08);
    --orb-color-1: rgba(0, 242, 254, 0.1);
    --orb-color-2: rgba(138, 43, 226, 0.1);
    --orb-color-3: rgba(79, 172, 254, 0.1);
}

/* --- Light Theme Variables --- */
body.light-theme {
    --bg-main: #f9fafb;
    --bg-header: rgba(249, 250, 251, 0.8);
    --bg-card: rgba(255, 255, 255, 0.7);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    
    --color-accent-1: #00b4d8; 
    --color-accent-2: #0077b6;
    --color-accent-3: #7209b7;
    
    --gradient-primary: linear-gradient(135deg, var(--color-accent-1) 0%, var(--color-accent-2) 100%);
    --gradient-glow: linear-gradient(135deg, rgba(0, 180, 216, 0.08) 0%, rgba(114, 9, 183, 0.08) 100%);
    
    --border-color: rgba(0, 0, 0, 0.08);
    --glass-border: 1px solid rgba(0, 0, 0, 0.06);
    --orb-color-1: rgba(0, 180, 216, 0.05);
    --orb-color-2: rgba(114, 9, 183, 0.05);
    --orb-color-3: rgba(0, 119, 182, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* --- Core Reset & Styles --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

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

/* --- Layout Containers --- */
section {
    padding: var(--spacing-lg) 0;
    position: relative;
}

@media (min-width: 768px) {
    section {
        padding: var(--spacing-xl) 0;
    }
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

.sub-title {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent-1);
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* --- Background Glow Orbs --- */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 1;
    pointer-events: none;
    animation: orbFloat 20s infinite alternate ease-in-out;
}

.orb-1 {
    top: 10%;
    left: -10%;
    width: 400px;
    height: 400px;
    background-color: var(--orb-color-1);
}

.orb-2 {
    top: 50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background-color: var(--orb-color-2);
    animation-delay: -5s;
}

.orb-3 {
    bottom: 5%;
    left: 20%;
    width: 350px;
    height: 350px;
    background-color: var(--orb-color-3);
    animation-delay: -10s;
}

@keyframes orbFloat {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(80px, 50px) scale(1.2); }
}

/* --- Header / Navigation --- */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--bg-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--border-color) 1px solid;
    transition: background-color var(--transition-normal);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.logo-accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-sub {
    font-weight: 300;
    font-size: 1.15rem;
    color: var(--text-muted);
}

.nav-menu {
    display: none;
    align-items: center;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--gradient-primary);
    color: #ffffff !important;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.nav-cta:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.nav-cta::after {
    display: none;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.theme-toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: var(--glass-border);
    background-color: var(--bg-card);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.theme-toggle-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-card-hover);
}

.sun-icon {
    width: 20px;
    height: 20px;
    display: none;
}

.moon-icon {
    width: 18px;
    height: 18px;
    display: block;
}

body.light-theme .sun-icon { display: block; }
body.light-theme .moon-icon { display: none; }

.mobile-toggle {
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    border: var(--glass-border);
    background-color: var(--bg-card);
}

@media (min-width: 768px) {
    .mobile-toggle {
        display: none;
    }
}

.mobile-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-fast);
}

/* Active State mobile toggle */
.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Menu styles */
.nav-menu.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-main);
    border-bottom: var(--border-color) 1px solid;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    z-index: 999;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { transform: translateY(-10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* --- Hero Section --- */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    text-align: center;
}

.hero-container {
    max-width: 850px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 2;
}

.hero-tag {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    background-color: var(--bg-card);
    border: var(--glass-border);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-accent-1);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.hero-title {
    font-size: 2.75rem;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: var(--shadow-glow);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.35rem;
    }
}

.hero-actions {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 576px) {
    .hero-actions {
        flex-direction: row;
    }
}

/* Button UI system */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--bg-card);
    border: var(--glass-border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--bg-card-hover);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.hero-scroll {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
}

.mouse-icon {
    display: block;
    width: 26px;
    height: 44px;
    border-radius: 20px;
    border: 2px solid var(--text-muted);
    position: relative;
}

.wheel {
    display: block;
    width: 4px;
    height: 8px;
    border-radius: 2px;
    background-color: var(--color-accent-1);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollMouse 1.5s infinite;
}

@keyframes scrollMouse {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* --- About & Capabilities --- */
.capabilities-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

@media (min-width: 992px) {
    .capabilities-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.capability-card {
    background-color: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.capability-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md), 0 0 30px rgba(0, 242, 254, 0.05);
    background-color: var(--bg-card-hover);
}

.cap-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: var(--gradient-glow);
    border: var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-1);
    margin-bottom: 1.5rem;
}

.cap-icon-wrapper svg {
    width: 28px;
    height: 28px;
}

.capability-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.capability-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.975rem;
}

.cap-list {
    list-style: none;
}

.cap-list li {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cap-list li::before {
    content: '→';
    color: var(--color-accent-1);
    font-weight: bold;
}

/* --- Products / Projects Grid --- */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    #proj-peritus-saas, #proj-lesson-elf {
        grid-column: span 1.5; /* larger grid items */
    }
}

.project-card {
    background-color: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

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

.project-card:hover::before {
    opacity: 1;
}

.project-tag {
    align-self: flex-start;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    background-color: rgba(0, 242, 254, 0.1);
    color: var(--color-accent-1);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
}

.project-logo {
    height: 50px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.project-logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.project-logo img.round-logo {
    border-radius: 50%;
    height: 45px;
    width: 45px;
}

.fallback-logo {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: #ffffff;
}

.neon-brag {
    background: linear-gradient(135deg, #ff007f 0%, #7f00ff 100%);
    box-shadow: 0 0 10px rgba(255, 0, 127, 0.3);
}

.neon-flow {
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}

.project-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.project-short-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.project-tech-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 1.5rem;
}

.project-tech-pills span {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.project-details-btn {
    background: none;
    border: none;
    color: var(--color-accent-1);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
}

.project-card:hover .project-details-btn {
    text-decoration: underline;
}

/* --- Services & Packages --- */
.billing-toggle-container {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: 1rem;
    background-color: var(--bg-card);
    border: var(--glass-border);
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    box-shadow: var(--shadow-sm);
}

.toggle-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.toggle-label.active {
    color: var(--text-primary);
    font-weight: 600;
}

.billing-toggle {
    background-color: var(--border-color);
    border: none;
    cursor: pointer;
    width: 50px;
    height: 26px;
    border-radius: 13px;
    position: relative;
    transition: background-color var(--transition-fast);
}

body.dark-theme .billing-toggle {
    background-color: rgba(255, 255, 255, 0.1);
}

.toggle-ball {
    display: block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #ffffff;
    position: absolute;
    top: 3px;
    left: 3px;
    transition: transform var(--transition-normal);
}

.billing-toggle.active {
    background: var(--gradient-primary);
}

.billing-toggle.active .toggle-ball {
    transform: translateX(24px);
}

.discount-badge {
    background-color: #10b981;
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    margin-left: 4px;
    vertical-align: middle;
}

.packages-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

@media (min-width: 992px) {
    .packages-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.package-card {
    background-color: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    position: relative;
}

.package-card.featured {
    border: 2px solid var(--color-accent-1);
    transform: scale(1.03);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(0, 242, 254, 0.05);
}

@media (max-width: 991px) {
    .package-card.featured {
        transform: scale(1);
    }
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.35rem 1rem;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pkg-header {
    margin-bottom: var(--spacing-md);
    border-bottom: var(--border-color) 1px solid;
    padding-bottom: var(--spacing-sm);
}

.pkg-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.pkg-target {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.price-container {
    display: flex;
    align-items: baseline;
    font-family: var(--font-heading);
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-accent-1);
}

.price-val {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
}

.price-period {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-left: 4px;
}

.pkg-features {
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.pkg-features ul {
    list-style: none;
}

.pkg-features li {
    font-size: 0.925rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.pkg-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: #10b981;
    font-weight: 700;
}

.pkg-features li strong {
    color: var(--text-primary);
}

/* --- Clients Logo Showcase --- */
.client-logos-container {
    margin-top: var(--spacing-md);
    overflow: hidden;
    position: relative;
    padding: 1.5rem 0;
}

.client-logos-container::before, .client-logos-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.client-logos-container::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-main) 0%, rgba(255, 255, 255, 0) 100%);
}

.client-logos-container::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-main) 0%, rgba(255, 255, 255, 0) 100%);
}

.logo-track {
    display: flex;
    align-items: center;
    gap: 3rem;
    width: max-content;
    animation: scrollLogos 25s linear infinite;
}

@keyframes scrollLogos {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 1.5rem)); }
}

/* Double the track contents dynamically in UI to loop infinitely */
.logo-item {
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.logo-item:hover {
    opacity: 0.95;
}

.logo-item img {
    height: 100%;
    width: auto;
    object-fit: contain;
    filter: grayscale(1);
    transition: filter var(--transition-fast);
}

body.dark-theme .logo-item img {
    filter: grayscale(1) brightness(1.5);
}

.logo-item:hover img {
    filter: none;
}

.logo-item.text-logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-muted);
    letter-spacing: -0.03em;
}

/* --- Contact Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 992px) {
    .contact-grid {
        grid-template-columns: 4fr 5fr;
        align-items: center;
    }
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.detail-item {
    border-left: 2px solid var(--color-accent-1);
    padding-left: 1rem;
}

.detail-label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
}

.detail-val {
    font-size: 1.15rem;
    font-weight: 600;
}

.contact-form-wrapper {
    background-color: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: var(--bg-main);
    border: var(--border-color) 1px solid;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

body.dark-theme .form-group input, body.dark-theme .form-group select, body.dark-theme .form-group textarea {
    background-color: rgba(0, 0, 0, 0.2);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-1);
    box-shadow: 0 0 0 3px rgba(0, 242, 254, 0.15);
}

.form-message-feedback {
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}

.form-message-feedback.success {
    color: #10b981;
}

.form-message-feedback.error {
    color: #cf2e2e;
}

/* --- Footer --- */
#site-footer {
    border-top: var(--border-color) 1px solid;
    padding: 2rem 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 768px) {
    .footer-container {
        flex-direction: row;
    }
}

.footer-socials {
    display: flex;
    gap: var(--spacing-md);
}

.footer-socials a:hover {
    color: var(--text-primary);
}

/* --- Modals Overlay --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    background-color: rgba(5, 7, 12, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background-color: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 750px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 2.5rem;
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

/* Modal Internal Formatting */
.modal-project-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.modal-project-header img {
    height: 50px;
    width: auto;
}

.modal-project-header img.round-logo {
    border-radius: 50%;
    height: 48px;
    width: 48px;
}

.modal-project-header h2 {
    font-size: 2rem;
}

.modal-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 1.5rem;
}

.modal-tech-list span {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    background-color: var(--color-accent-3);
    color: #ffffff;
}

.modal-intro {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.modal-section {
    margin-bottom: 1.5rem;
}

.modal-section h4 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: var(--color-accent-1);
}

.modal-section p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.modal-section ul {
    padding-left: 1.25rem;
}

.modal-section li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.modal-section li strong {
    color: var(--text-primary);
}