/* ==========================================================================
   DSF-SOLUTION GLOBAL STYLES & DESIGN SYSTEM
   ========================================================================== */

/* Polices & Variables de base */
:root {
    /* Fonts */
    --font-primary: 'Outfit', sans-serif;
    --font-serif: 'Playfair Display', serif;
    --font-code: 'Space Grotesk', sans-serif;

    /* Global Transitions */
    --transition-fast: 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.77, 0, 0.175, 1);
    
    /* Layout Constants */
    --header-height: 80px;
    --container-width: 1200px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-primary);
    overflow-x: hidden;
    background-color: #0A0A0C;
    color: #F7F5F0;
    line-height: 1.6;
}

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
}

.font-serif {
    font-family: var(--font-serif);
}

.font-code {
    font-family: var(--font-code);
}

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

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
}

.hidden {
    display: none !important;
    opacity: 0;
    pointer-events: none;
}

/* ==========================================================================
   GLOBAL CONTROLS & FLOATING NAV
   ========================================================================== */

.global-controls {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    z-index: 1000;
    display: flex;
    gap: 12px;
    background: rgba(15, 15, 20, 0.7);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 8px 12px;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-smooth);
    pointer-events: auto;
}

.global-controls.visible {
    transform: translateX(-50%) translateY(0);
}

.control-btn {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border-radius: 50px;
    transition: all var(--transition-fast);
    outline: none;
}

.home-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.home-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
}

.toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 50px;
}

/* Esthétique spécifique du Toggle dans chaque monde */
.roofing-theme-active .toggle-btn {
    background: linear-gradient(135deg, #D5C39A, #C5A880);
    box-shadow: 0 0 15px rgba(213, 195, 154, 0.3);
    color: #0c0e12;
}

.dev-theme-active .toggle-btn {
    background: linear-gradient(135deg, #D15B3D, #E5A93B);
    box-shadow: 0 0 15px rgba(209, 91, 61, 0.3);
    color: #fff;
}

.toggle-btn:hover {
    transform: scale(1.05);
}

.toggle-icon-to-dev, .toggle-icon-to-roofing {
    display: none;
}

.roofing-theme-active .toggle-icon-to-dev {
    display: block;
}

.dev-theme-active .toggle-icon-to-roofing {
    display: block;
}

/* ==========================================================================
   PORTAL / UNIFIED LANDING PORTAL
   ========================================================================== */

.portal-container {
    min-height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    background-color: #040508;
    padding: 30px 0;
    transition: opacity 0.6s var(--transition-smooth), transform 0.6s var(--transition-smooth);
    z-index: 10;
}

/* Background effects */
.portal-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80vw;
    height: 80vh;
    background: radial-gradient(circle at 40% 40%, rgba(209, 91, 61, 0.04) 0%, transparent 50%),
                radial-gradient(circle at 60% 60%, rgba(0, 240, 255, 0.04) 0%, transparent 50%);
    pointer-events: none;
    z-index: -2;
}

.portal-ambient-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.007) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.007) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: -1;
    opacity: 0.8;
}

/* Header */
.portal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    z-index: 10;
}

.portal-header .logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
}

.portal-header .logo span {
    color: #00F0FF;
    font-weight: 300;
}

.portal-header .portal-author {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
}

/* Content Wrapper */
.portal-content-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    width: 90%;
    max-width: 1200px;
    margin: 40px auto;
    z-index: 10;
}

/* Hero Section */
.portal-hero {
    text-align: center;
    margin-bottom: 60px;
    max-width: 720px;
}

.portal-hero-tag {
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #D15B3D;
    letter-spacing: 5px;
    display: inline-block;
    margin-bottom: 16px;
    position: relative;
}

.portal-hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.portal-hero-lead {
    font-size: 1.05rem;
    color: #94A3B8;
    line-height: 1.65;
}

/* Selection Cards Grid */
.portal-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    width: 100%;
    max-width: 960px;
}

.portal-selection-card {
    position: relative;
    background: rgba(13, 15, 22, 0.45);
    backdrop-filter: blur(25px) saturate(170%);
    -webkit-backdrop-filter: blur(25px) saturate(170%);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 24px;
    padding: 45px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    min-height: 380px;
    overflow: hidden;
    transition: all var(--transition-smooth);
    cursor: pointer;
}

.portal-selection-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

.portal-selection-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.4s ease;
    background: radial-gradient(circle 220px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.06), transparent 80%);
}

.portal-selection-card:hover::after {
    opacity: 1;
}

.card-bg-mesh {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.05;
    transition: opacity var(--transition-smooth);
}

.card-roofing .card-bg-mesh {
    background: radial-gradient(circle at top right, rgba(209, 91, 61, 0.15), transparent 70%);
}

.card-dev .card-bg-mesh {
    background: radial-gradient(circle at top right, rgba(213, 195, 154, 0.15), transparent 70%);
}

/* Glowing side indicator */
.card-glow-indicator {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    z-index: 5;
    opacity: 0.3;
    transition: all var(--transition-smooth);
}

.card-roofing .card-glow-indicator {
    left: 0;
    background: #D15B3D;
    box-shadow: 2px 0 10px rgba(209, 91, 61, 0.5);
}

.card-dev .card-glow-indicator {
    right: 0;
    background: #D5C39A;
    box-shadow: -2px 0 10px rgba(213, 195, 154, 0.5);
}

/* Card graphic overlay */
.card-graphic {
    width: 80px;
    height: 80px;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
    transition: transform var(--transition-smooth);
}

/* Card content */
.card-text {
    position: relative;
    z-index: 2;
    width: 100%;
}

.card-category {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 12px;
    display: inline-block;
}

.card-roofing .card-category {
    color: #D15B3D;
}

.card-dev .card-category {
    color: #D5C39A;
}

.portal-selection-card .card-title {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.portal-selection-card .card-desc {
    font-size: 0.95rem;
    color: #94A3B8;
    line-height: 1.6;
    margin-bottom: 30px;
}

/* Hover behaviors */
.portal-selection-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.08);
}

.card-roofing:hover {
    box-shadow: 0 30px 60px rgba(0,0,0,0.5), 0 0 40px rgba(209, 91, 61, 0.15);
    background: rgba(20, 18, 22, 0.65);
}

.card-dev:hover {
    box-shadow: 0 30px 60px rgba(0,0,0,0.5), 0 0 40px rgba(213, 195, 154, 0.1);
    background: rgba(14, 14, 18, 0.65);
}

.portal-selection-card:hover .card-glow-indicator {
    width: 5px;
    opacity: 1;
}

.portal-selection-card:hover .card-graphic {
    transform: translateY(-4px) scale(1.05);
}

.portal-selection-card:hover .card-bg-mesh {
    opacity: 0.15;
}

/* Enter Buttons in Cards */
.portal-selection-card .enter-btn {
    position: relative;
    padding: 14px 28px;
    border-radius: 50px;
    border: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.portal-selection-card .enter-btn svg {
    transition: transform var(--transition-fast);
}

.portal-selection-card .enter-btn:hover svg {
    transform: translateX(5px);
}

.portal-selection-card .btn-roofing {
    background: #D15B3D;
    color: #fff;
}

.portal-selection-card .btn-roofing:hover {
    background: #e66c4e;
    box-shadow: 0 10px 25px rgba(209, 91, 61, 0.4);
    transform: translateY(-2px);
}

.portal-selection-card .btn-dev {
    background: #D5C39A;
    color: #0c0e12;
}

.portal-selection-card .btn-dev:hover {
    background: #E5D9BC;
    box-shadow: 0 10px 25px rgba(213, 195, 154, 0.35);
    transform: translateY(-2px);
}

/* Portal Footer */
.portal-footer {
    text-align: center;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.25);
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    z-index: 10;
}

/* Active transitions */
.portal-container.active-roofing,
.portal-container.active-dev {
    opacity: 0;
    transform: scale(0.97);
    pointer-events: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .portal-hero-title {
        font-size: 2.3rem;
    }
    
    .portal-cards-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 450px;
    }
    
    .portal-selection-card {
        min-height: auto;
        padding: 30px;
    }
    
    .portal-content-wrapper {
        margin: 20px auto;
    }
}


/* ==========================================================================
   THEME STYLES - ROOFING WORLD (COUVREUR)
   ========================================================================== */


.roofing-theme {
    /* Roofing Variables */
    --color-bg: #1A1D20;
    --color-bg-alt: #23272B;
    --color-primary: #D15B3D;
    --color-primary-hover: #E86C4E;
    --color-accent: #E5A93B;
    --color-text: #EAEAEA;
    --color-text-muted: #9EABB8;
    --border-color: rgba(255, 255, 255, 0.08);

    background-color: var(--color-bg);
    color: var(--color-text);
}

.roofing-theme .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.roofing-theme .logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
}

.roofing-theme .logo span {
    color: var(--color-primary);
    font-weight: 300;
    margin-left: 4px;
}

.roofing-theme .nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.roofing-theme .nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.roofing-theme .nav-links a:hover,
.roofing-theme .nav-links a.active {
    color: #fff;
}

.roofing-theme .nav-links a.active::after {
    content: '';
    display: block;
    width: 16px;
    height: 2px;
    background-color: var(--color-primary);
    margin-top: 4px;
}

.roofing-theme .nav-cta {
    background-color: var(--color-primary);
    color: #fff !important;
    padding: 10px 20px;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.roofing-theme .nav-cta::after {
    display: none !important;
}

.roofing-theme .nav-cta:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(209, 91, 61, 0.3);
}

/* Roofing Hero Section */
.roofing-theme .hero-section {
    position: relative;
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 120px;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.roofing-theme .hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(209, 91, 61, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(229, 169, 59, 0.05) 0%, transparent 50%);
    z-index: -1;
}

.roofing-theme .hero-bg::before {
    content: '';
    position: absolute;
    top: 10%;
    right: 5%;
    width: 500px;
    height: 400px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    pointer-events: none;
}

.roofing-theme .hero-content {
    max-width: 750px;
    z-index: 2;
}

.roofing-theme .hero-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(209, 91, 61, 0.12);
    border: 1px solid rgba(209, 91, 61, 0.3);
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 4px;
    margin-bottom: 24px;
}

.roofing-theme .hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 24px;
    line-height: 1.15;
}

.roofing-theme .hero-title span {
    color: var(--color-primary);
    position: relative;
}

.roofing-theme .hero-title span::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--color-accent);
    z-index: -1;
}

.roofing-theme .hero-lead {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    line-height: 1.7;
}

.roofing-theme .hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
    border: 1px solid var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(209, 91, 61, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    cursor: pointer;
}

.scroll-down svg {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-6px); }
    60% { transform: translateY(-3px); }
}

/* Stats Section */
.stats-section {
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.stat-card {
    padding: 30px;
    text-align: center;
    border-right: 1px solid var(--border-color);
}

.stat-card:last-child {
    border-right: none;
}

.stat-number {
    font-size: 2.5rem;
    color: var(--color-primary);
    font-weight: 800;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* Common Section Header */
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px auto;
}

.section-subtitle {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-primary);
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.6rem;
    color: #fff;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background-color: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 8px;
    transition: all var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(209, 91, 61, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.service-icon {
    color: var(--color-primary);
    margin-bottom: 24px;
    width: 60px;
    height: 60px;
    background: rgba(209, 91, 61, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
}

.service-title {
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 14px;
}

.service-text {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Gallery Section */
.gallery-section {
    padding: 100px 0;
    background-color: var(--color-bg-alt);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.gallery-item {
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--color-bg);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.gallery-img-container {
    height: 240px;
    position: relative;
    overflow: hidden;
    background: #111;
}

/* Fallback representations for roofing works without physical files */
.gallery-placeholder {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.style-roof-1 {
    background: linear-gradient(135deg, #2A2E33 0%, #17191C 100%);
}

.geometric-roof {
    width: 140px;
    height: 80px;
    border: 3px solid #D15B3D;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    position: relative;
}

.geometric-roof::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255, 255, 255, 0.05) 10px, rgba(255, 255, 255, 0.05) 20px);
}

.style-roof-2 {
    background: linear-gradient(135deg, #1C2330 0%, #0D1117 100%);
}

.geometric-roof-zinc {
    width: 120px;
    height: 70px;
    border-left: 2px solid #E5A93B;
    border-right: 2px solid #E5A93B;
    border-top: 4px solid #D15B3D;
    transform: skewX(-10deg);
}

.style-roof-3 {
    background: linear-gradient(135deg, #3C2218 0%, #1C100B 100%);
}

.geometric-roof-tile {
    width: 100px;
    height: 100px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    background-image: radial-gradient(circle, #D15B3D 20%, transparent 20%);
    background-size: 20px 20px;
}

.gallery-info {
    padding: 24px;
}

.gallery-cat {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    font-weight: 700;
}

.gallery-title {
    font-size: 1.2rem;
    color: #fff;
    margin-top: 8px;
    margin-bottom: 6px;
}

.gallery-loc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* About Section */
.about-section {
    padding: 120px 0;
    background-color: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.about-img-area {
    position: relative;
    display: flex;
    justify-content: center;
}

.about-frame {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 450px;
    border: 2px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 16px;
}

.about-frame::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    border-top: 4px solid var(--color-primary);
    border-left: 4px solid var(--color-primary);
}

.about-avatar-placeholder {
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-alt);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.roofing-avatar {
    background: radial-gradient(circle, #333 0%, #1e1e1e 100%);
}

.roofer-icon-graphic {
    color: rgba(209, 91, 61, 0.15);
}

.artisan-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: var(--color-primary);
    color: #fff;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(209, 91, 61, 0.3);
    text-align: center;
    z-index: 5;
}

.badge-num {
    font-size: 2.2rem;
    font-weight: 800;
    display: block;
    line-height: 1;
}

.badge-lbl {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.about-content {
    display: flex;
    flex-direction: column;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 15px;
}

.feat-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feat-icon {
    color: var(--color-primary);
}

.feat-item span {
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background-color: var(--color-bg-alt);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-details {
    display: flex;
    flex-direction: column;
}

.contact-desc {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.info-content h4 {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 4px;
}

.info-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.contact-form-card {
    background-color: var(--color-bg);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.project-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 14px 18px;
    color: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    outline: none;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
}

/* Footer style */
.world-footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.footer-links a:hover {
    color: #fff;
}

.footer-links .btn-back {
    color: var(--color-primary);
    font-weight: 600;
}


/* ==========================================================================
   THEME STYLES - WEB DEV WORLD
   ========================================================================== */

.dev-theme {
    /* Dev Variables */
    --color-bg: #07070a;
    --color-bg-alt: #0e0e13;
    --color-primary: #D5C39A;
    --color-primary-hover: #E5D9BC;
    --color-accent: #C5A880;
    --color-text: #E5E5E7;
    --color-text-muted: #8E8E93;
    --border-color: rgba(255, 255, 255, 0.05);

    background-color: var(--color-bg);
    color: var(--color-text);
}

.dev-theme .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.dev-theme .logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -1px;
}

.dev-theme .logo span {
    color: var(--color-primary);
    margin-left: 2px;
}

.dev-theme .nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.dev-theme .nav-links a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.dev-theme .nav-links a:hover,
.dev-theme .nav-links a.active {
    color: var(--color-primary);
}

.dev-theme .nav-links a.active::before {
    content: '●';
    color: var(--color-accent);
    font-size: 0.6rem;
    margin-right: 6px;
    vertical-align: middle;
}

.dev-theme .nav-cta {
    border: 1px solid var(--color-primary);
    color: var(--color-primary) !important;
    padding: 8px 18px;
    border-radius: 50px;
    transition: all var(--transition-fast);
}

.dev-theme .nav-cta::before {
    display: none !important;
}

.dev-theme .nav-cta:hover {
    background-color: rgba(213, 195, 154, 0.1);
    box-shadow: 0 0 15px rgba(213, 195, 154, 0.2);
    transform: translateY(-1px);
}

/* Dev Hero Section */
.dev-theme .hero-section {
    position: relative;
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 120px;
    min-height: 95vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.dev-theme .dev-ambient-glow {
    position: absolute;
    top: 30%;
    right: 10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(213, 195, 154, 0.04) 0%, transparent 70%);
    filter: blur(50px);
    pointer-events: none;
    z-index: -1;
}

.dev-theme .hero-content-dev {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* Luxury Card Mockup */
.dev-hero-graphic {
    grid-column: 2;
    grid-row: 1 / span 3;
    display: flex;
    justify-content: center;
    align-items: center;
}

.luxury-card-frame {
    position: relative;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 40px;
    width: 320px;
    height: 380px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.luxury-card-frame::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50px;
    right: 50px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.luxury-card-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
}

.card-tag {
    font-size: 0.75rem;
    letter-spacing: 4px;
    color: var(--color-primary);
    text-transform: uppercase;
    font-weight: 700;
}

.card-visual-nodes {
    display: flex;
    gap: 15px;
    margin: auto 0;
}

.card-visual-nodes .node {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.card-visual-nodes .node.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px var(--color-primary);
}

.card-metric {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.card-metric .number {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    letter-spacing: -1px;
}

.card-metric .label {
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.dev-theme .hero-content-dev h1 {
    grid-column: 1;
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 24px;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -1px;
}

.dev-theme .hero-content-dev h1 span {
    color: var(--color-primary);
    text-shadow: 0 0 20px rgba(213, 195, 154, 0.25);
}

.dev-theme .hero-content-dev p.hero-lead {
    grid-column: 1;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    line-height: 1.7;
}

.dev-theme .hero-actions {
    grid-column: 1;
    display: flex;
    gap: 16px;
}

.btn-dev-primary {
    background-color: var(--color-primary);
    color: #0c0e12;
    border: 1px solid var(--color-primary);
    font-weight: 600;
    border-radius: 50px;
    padding: 14px 28px;
    transition: all var(--transition-fast);
}

.btn-dev-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(213, 195, 154, 0.3);
}

.btn-dev-outline {
    background-color: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    padding: 14px 28px;
    transition: all var(--transition-fast);
}

.btn-dev-outline:hover {
    background-color: rgba(255, 255, 255, 0.04);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

/* Skills Section */
.dev-theme .skills-section {
    padding: 120px 0;
    position: relative;
}

.dev-theme .skills-category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.skill-category-card {
    background: rgba(15, 17, 26, 0.5);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(8px);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% -20%, rgba(213, 195, 154, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.category-title {
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.category-title::before {
    display: none;
}

.category-title::after {
    display: none;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    position: relative;
    z-index: 2;
}

.skill-tag {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.skill-tag:hover {
    border-color: var(--color-primary);
    background: rgba(213, 195, 154, 0.05);
    color: #fff;
    transform: translateY(-2px);
}

/* Projects Section */
.dev-theme .projects-section {
    padding: 120px 0;
    background-color: var(--color-bg-alt);
}

.dev-theme .projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.project-card {
    background: rgba(9, 10, 14, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(213, 195, 154, 0.25);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.project-img-container {
    height: 250px;
    background: #050608;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Simulated dynamic code mockups */
.project-mockup {
    width: 90%;
    height: 85%;
    background: #0A0B10;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.mockup-header {
    height: 30px;
    background: #12131A;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 6px;
}

.mock-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
}

.mockup-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.mockup-glow-sphere {
    position: absolute;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(213, 195, 154, 0.12) 0%, transparent 70%);
    filter: blur(10px);
}

.project-card:hover .mockup-glow-sphere {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(1); opacity: 0.8; }
}

.mockup-text {
    color: var(--color-primary);
    font-size: 1.1rem;
    z-index: 2;
}

.mockup-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.style-proj-1 {
    border-color: rgba(213, 195, 154, 0.15);
}

.style-proj-1 .mockup-glow-sphere {
    background: radial-gradient(circle, rgba(213, 195, 154, 0.12) 0%, transparent 70%);
}

.style-proj-2 {
    border-color: rgba(197, 168, 128, 0.15);
}

.style-proj-2 .mockup-text {
    color: var(--color-accent);
}

.style-proj-2 .mockup-glow-sphere {
    background: radial-gradient(circle, rgba(197, 168, 128, 0.12) 0%, transparent 70%);
}

.project-info {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-tech {
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.project-title {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 12px;
}

.project-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 24px;
    flex: 1;
}

.project-links {
    display: flex;
    gap: 20px;
}

.project-link {
    font-size: 0.85rem;
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid transparent;
}

.project-link:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Glassmorphism panel for Dev Contact Form */
.glass-panel {
    background: rgba(15, 17, 26, 0.6) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    backdrop-filter: blur(12px) !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3) !important;
}

.dev-theme .form-group input,
.dev-theme .form-group select,
.dev-theme .form-group textarea {
    background-color: rgba(9, 10, 14, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.dev-theme .form-group input:focus,
.dev-theme .form-group select:focus,
.dev-theme .form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(213, 195, 154, 0.15);
}

.about-frame-dev {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 450px;
    border: 1px solid rgba(213, 195, 154, 0.1);
    border-radius: 12px;
    padding: 16px;
    background: rgba(15, 17, 26, 0.4);
}

.about-frame-dev::before {
    content: '';
    position: absolute;
    top: -10px;
    right: -10px;
    width: 80px;
    height: 80px;
    border-top: 3px solid var(--color-accent);
    border-right: 3px solid var(--color-accent);
}

.dev-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: #0A0A0C;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(213, 195, 154, 0.1);
    text-align: center;
    z-index: 5;
}

.dev-avatar {
    background: radial-gradient(circle, #0e111a 0%, #050609 100%);
}

.dev-icon-graphic {
    color: rgba(213, 195, 154, 0.1);
    font-size: 2.5rem;
    font-weight: 800;
}

.terminal-stats {
    margin-top: 30px;
    background: #0B0C10;
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.85rem;
}

.terminal-stats strong {
    color: var(--color-primary);
}

/* ==========================================================================
   MOBILE RESPONSIVENESS & ADAPTIVE STYLES
   ========================================================================== */

/* Navbar Hamburger Menu for mobile */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 6px;
    z-index: 100;
}

.mobile-nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: #fff;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

@media (max-width: 992px) {
    /* Portal adjustments */
    .portal-container {
        flex-direction: column;
    }
    .portal-divider {
        display: none;
    }
    .portal-panel {
        padding: 40px 24px;
        flex: 1 !important; /* Force static equal heights on mobile click portal */
    }
    .panel-roofing .panel-title, .panel-dev .panel-title {
        font-size: 2.8rem;
    }
    .portal-container.hover-roofing .panel-roofing,
    .portal-container.hover-dev .panel-dev {
        flex: 1.2 !important;
    }
    .portal-container.hover-roofing .panel-dev,
    .portal-container.hover-dev .panel-roofing {
        flex: 0.8 !important;
    }

    .global-controls {
        position: absolute !important;
        top: 120px !important;
        bottom: auto !important;
        transform: translateX(-50%) translateY(-200px) !important;
        width: calc(100% - 32px);
        max-width: 400px;
        justify-content: space-between;
        background: rgba(15, 15, 20, 0.7) !important;
        -webkit-backdrop-filter: blur(16px) !important;
        backdrop-filter: blur(16px) !important;
    }

    .global-controls.visible {
        transform: translateX(-50%) translateY(0) !important;
    }

    /* Hero Sections Mobile alignment */
    .hero-section {
        min-height: auto !important;
        align-items: flex-start !important;
        padding-top: 130px !important;
        padding-bottom: 110px !important;
    }

    .scroll-down {
        position: absolute !important;
        bottom: 15px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        margin: 0 !important;
    }

    /* Grids & Layouts */
    .services-grid, .gallery-grid, .dev-theme .projects-grid, .dev-theme .skills-category-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .about-grid, .contact-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-img-area {
        order: 2;
    }
    
    .about-frame, .about-frame-dev {
        height: 350px;
        max-width: 320px;
    }

    /* Hero Dev Columns & Graphic */
    .dev-theme .hero-content-dev {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .dev-hero-graphic {
        grid-column: 1;
        grid-row: 2;
        width: 100%;
        max-width: 100%;
        display: flex;
        justify-content: center;
    }

    .luxury-card-frame {
        width: 100%;
        max-width: 320px;
        height: 380px !important;
        padding: 40px 30px;
    }

    .dev-theme .hero-content-dev h1 {
        grid-row: 1;
        font-size: 2.3rem;
        text-align: center;
        margin-bottom: 16px;
    }

    .dev-theme .hero-content-dev p.hero-lead {
        grid-row: 3;
        font-size: 1rem;
        text-align: center;
        margin-bottom: 24px;
    }

    .dev-theme .hero-actions {
        grid-row: 4;
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .dev-theme .hero-actions .btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    /* Fonts size adjustments & roofing hero */
    .roofing-theme .hero-title {
        font-size: 2.6rem;
        text-align: center;
    }
    
    .roofing-theme .hero-lead {
        font-size: 1rem;
        text-align: center;
        margin-bottom: 24px;
    }

    .roofing-theme .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .roofing-theme .hero-actions .btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    /* Navbar Mobile view */
    .mobile-nav-toggle {
        display: flex;
    }

    .nav-links, .dev-theme .nav-links, .roofing-theme .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 300px;
        height: 100vh;
        background: #0A0A0C;
        border-left: 1px solid rgba(255, 255, 255, 0.08);
        flex-direction: column !important;
        justify-content: center;
        align-items: center;
        gap: 35px !important;
        transition: right var(--transition-smooth);
        z-index: 90;
    }

    .nav-links.open, .dev-theme .nav-links.open, .roofing-theme .nav-links.open {
        right: 0;
    }

    /* Hamburger Animation to Cross */
    .mobile-nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .mobile-nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }
}

@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat-card {
        padding: 20px 10px;
        border-bottom: 1px solid var(--border-color);
    }
    .stat-card:nth-child(even) {
        border-right: none;
    }
    .stat-card:nth-child(3), .stat-card:nth-child(4) {
        border-bottom: none;
    }

    .contact-form-card {
        padding: 24px;
    }
}