/* ===================================
   LAYOUT 15: CORPORATE ELEGANCE
   Portfolio Website - Jerome Aceti
   ================================= */

#layout-15 {
    background: 
        radial-gradient(ellipse at top, #ffffff 0%, #fefdf8 50%, #f8fafe 100%);
    position: relative;
    overflow: visible;
    min-height: 100vh;
    min-height: 100svh;
}

/* Sophisticated Background Layer 1 */
#layout-15::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(135, 206, 235, 0.04) 0%, transparent 35%),
        radial-gradient(circle at 80% 80%, rgba(182, 226, 255, 0.04) 0%, transparent 35%),
        radial-gradient(circle at 60% 40%, rgba(95, 179, 212, 0.03) 0%, transparent 25%),
        radial-gradient(circle at 40% 80%, rgba(135, 206, 235, 0.02) 0%, transparent 30%);
    animation: elegantFlow 50s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 1;
}

/* Sophisticated Background Layer 2 */
#layout-15::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, transparent 48%, rgba(135, 206, 235, 0.01) 49%, rgba(135, 206, 235, 0.01) 51%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, rgba(182, 226, 255, 0.01) 49%, rgba(182, 226, 255, 0.01) 51%, transparent 52%);
    background-size: 60px 60px;
    animation: elegantShift 35s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 1;
    opacity: 0.8;
}

.corporate-container {
    min-height: 100vh;
    min-height: 100svh;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    padding: var(--spacing-lg);
}

/* Main Corporate Layout */
.corporate-layout {
    display: grid;
    grid-template-areas: 
        "header header header"
        "sidebar main aside"
        "footer footer footer";
    grid-template-columns: minmax(280px, 1fr) minmax(400px, 2fr) minmax(280px, 1fr);
    grid-template-rows: auto 1fr auto;
    gap: clamp(1rem, 3vw, 3rem);
    max-width: min(1400px, 100%);
    width: min(100%, 1400px);
    min-height: 85vh;
    height: auto;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(135, 206, 235, 0.15);
    border-radius: clamp(16px, 2vw, 24px);
    backdrop-filter: blur(30px);
    box-shadow: 
        0 20px 60px rgba(135, 206, 235, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.7) inset;
    padding: clamp(1rem, 3vw, 3rem);
    position: relative;
    overflow: visible;
}

.corporate-layout::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(135, 206, 235, 0.03) 50%, 
        transparent 100%);
    animation: corporateSweep 12s ease-in-out infinite;
}

/* Header Section */
.corporate-header {
    grid-area: header;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(1.5rem, 4vw, 2.5rem) 0 var(--spacing-md) 0;
    border-bottom: 2px solid rgba(135, 206, 235, 0.1);
    position: relative;
}

.corporate-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.brand-logo {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(135, 206, 235, 0.2);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1;
}

.brand-tagline {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.corporate-nav-buttons {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.corporate-nav-btn {
    position: relative;
    padding: var(--spacing-sm) clamp(0.75rem, 2.2vw, var(--spacing-md));
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all 0.4s ease;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(135, 206, 235, 0.1);
    text-decoration: none;
}

.corporate-nav-btn:hover {
    transform: translateY(-3px) scale(1.05);
    background: rgba(135, 206, 235, 0.1);
    color: var(--text-primary);
    box-shadow: 0 10px 30px rgba(135, 206, 235, 0.2);
}

/* Main Content */
.corporate-main {
    grid-area: main;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    border: 1px solid rgba(135, 206, 235, 0.1);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(135, 206, 235, 0.06),
        0 0 0 1px rgba(255, 255, 255, 0.6) inset;
    position: relative;
    min-width: 0;
}

.corporate-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.corporate-image-container {
    width: 180px;
    height: 180px;
    border-radius: 24px;
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(135, 206, 235, 0.1) 100%);
    border: 3px solid rgba(135, 206, 235, 0.2);
    overflow: hidden;
    position: relative;
    box-shadow: 
        0 12px 36px rgba(135, 206, 235, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.7) inset;
    animation: corporateImageFloat 8s ease-in-out infinite;
}

.corporate-image-container::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    background: linear-gradient(135deg, 
        rgba(135, 206, 235, 0.15) 0%, 
        rgba(182, 226, 255, 0.15) 50%, 
        rgba(95, 179, 212, 0.15) 100%);
    border-radius: 30px;
    z-index: -1;
    animation: corporateGlow 6s ease-in-out infinite alternate;
}

.corporate-image-container .profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 21px;
    filter: 
        contrast(1.08) 
        saturate(1.05) 
        brightness(1.02);
}

.corporate-title {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

.corporate-name {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.1;
    letter-spacing: -1px;
}

.corporate-position {
    font-family: var(--font-body);
    font-size: 1.3rem;
    color: var(--accent-blue-dark);
    font-weight: 500;
    margin: 0;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.corporate-description {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1.6vw, 1.1rem);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    max-width: min(680px, 90%);
    text-align: center;
}

/* Sidebar */
.corporate-sidebar {
    grid-area: sidebar;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.sidebar-section {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(135, 206, 235, 0.1);
    border-radius: 16px;
    padding: 0;
    backdrop-filter: blur(15px);
    box-shadow: 
        0 4px 16px rgba(135, 206, 235, 0.04),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    transition: all var(--transition-medium);
    overflow: visible;
}

.sidebar-section:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 8px 24px rgba(135, 206, 235, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.7) inset;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm) var(--spacing-md);
    background: rgba(135, 206, 235, 0.08);
    border-bottom: 1px solid rgba(135, 206, 235, 0.1);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--spacing-md);
    right: var(--spacing-md);
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), transparent);
    opacity: 0.3;
}

.section-content {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    padding: var(--spacing-md);
}

.expertise-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    list-style: none;
    padding: var(--spacing-md);
    margin: 0;
}

.expertise-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: var(--spacing-xs) 0;
    transition: all var(--transition-fast);
}

.expertise-item:hover {
    color: var(--text-primary);
    transform: translateX(4px);
}

.expertise-item::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-blue);
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.expertise-item:hover::before {
    background: var(--accent-blue-dark);
    transform: scale(1.3);
}

/* Aside */
.corporate-aside {
    grid-area: aside;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-card {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(135, 206, 235, 0.1);
    border-radius: 16px;
    padding: 0;
    backdrop-filter: blur(15px);
    box-shadow: 
        0 4px 16px rgba(135, 206, 235, 0.04),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    transition: all var(--transition-medium);
    overflow: visible;
}

.contact-card:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 8px 24px rgba(135, 206, 235, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.7) inset;
}

.contact-card-content {
    padding: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(135, 206, 235, 0.08);
    transition: all var(--transition-fast);
}

.contact-item:hover {
    background: rgba(135, 206, 235, 0.04);
    padding-left: var(--spacing-xs);
}

.contact-item:last-child {
    margin-bottom: 0;
    border-bottom: none;
}

.contact-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    flex-shrink: 0;
    transition: all var(--transition-medium);
}

.contact-icon svg {
    color: white;
    transition: all var(--transition-medium);
}

.contact-item:hover .contact-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--accent-blue-dark) 0%, var(--accent-blue) 100%);
    box-shadow: 0 4px 12px rgba(135, 206, 235, 0.3);
}

/* Footer */
.corporate-footer {
    grid-area: footer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-md) 0;
    border-top: 2px solid rgba(135, 206, 235, 0.1);
}

.corporate-nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(135, 206, 235, 0.2);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-medium);
    backdrop-filter: blur(15px);
    box-shadow: 
        0 2px 8px rgba(135, 206, 235, 0.06),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    position: relative;
    overflow: hidden;
}

.corporate-nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-dark) 100%);
    transition: all var(--transition-medium);
    z-index: -1;
}

.corporate-nav-link:hover {
    color: white;
    transform: translateY(-3px);
    box-shadow: 
        0 8px 25px rgba(135, 206, 235, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.3) inset;
}

.corporate-nav-link:hover::before {
    left: 0;
}

/* Animations */
@keyframes elegantFlow {
    0% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        opacity: 0.8;
    }
    100% {
        transform: translate(-2%, -2%) scale(1.02) rotate(2deg);
        opacity: 1;
    }
}

@keyframes elegantShift {
    0% {
        transform: translate(0, 0);
        opacity: 0.6;
    }
    100% {
        transform: translate(-15px, -15px);
        opacity: 0.9;
    }
}

@keyframes corporateSweep {
    0%, 60% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}


@keyframes corporateImageFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

@keyframes corporateGlow {
    0% {
        opacity: 0.4;
        transform: scale(1);
    }
    100% {
        opacity: 0.7;
        transform: scale(1.02);
    }
}

/* Responsive Design */
/* Large Desktop - Enhanced spacing */
@media (min-width: 1401px) {
    .corporate-layout {
        grid-template-columns: minmax(320px, 1fr) minmax(500px, 2fr) minmax(320px, 1fr);
        gap: 4rem;
        padding: 4rem;
    }
}

/* Desktop to Large Tablet - Flexible sidebars */
@media (max-width: 1400px) and (min-width: 1025px) {
    .corporate-layout {
        grid-template-columns: minmax(260px, 0.8fr) minmax(400px, 2.4fr) minmax(260px, 0.8fr);
    }
}

/* Tablet Landscape - 2-column layout */
@media (max-width: 1024px) {
    .corporate-container {
        padding: clamp(1rem, 4vw, 2rem);
    }
    
    .corporate-layout {
        grid-template-areas: 
            "header header"
            "main main"
            "sidebar sidebar"
            "aside aside"
            "footer footer";
        grid-template-columns: 1fr 1fr; /* kept for consistency; areas span both */
        grid-template-rows: auto auto auto auto auto;
        gap: clamp(1.5rem, 3vw, 2rem);
        min-height: auto;
    }
    
    .corporate-main {
        padding: clamp(1.5rem, 4vw, 2.5rem);
    }
    
    .corporate-sidebar,
    .corporate-aside {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: clamp(0.75rem, 2vw, 1rem);
    }
    
    .sidebar-section,
    .contact-card {
        flex: 1 1 min(360px, 48%);
        max-width: 520px;
        min-width: 260px;
    }
    
    .corporate-image-container {
        width: clamp(120px, 20vw, 160px);
        height: clamp(120px, 20vw, 160px);
    }
}

/* Tablet Portrait - Transition layout */
@media (max-width: 768px) {
    .corporate-container {
        padding: clamp(0.75rem, 5vw, 1.25rem);
        align-items: stretch;
        justify-content: flex-start;
    }
    
    .corporate-layout {
        grid-template-areas: 
            "header"
            "main"
            "sidebar"
            "aside"
            "footer";
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto auto auto;
        gap: clamp(1rem, 4vw, 1.5rem);
        border-radius: 16px;
    }
    
    .corporate-header {
        flex-direction: column;
        gap: clamp(0.75rem, 3vw, 1rem);
        text-align: center;
        padding-bottom: clamp(1rem, 3vw, 1.5rem);
    }
    
    .corporate-nav-buttons {
        flex-wrap: nowrap;
        justify-content: center;
        gap: clamp(0.5rem, 2.5vw, 0.75rem);
    }
    
    .corporate-nav-btn {
        min-height: 42px; /* Touch-friendly */
        padding: clamp(0.45rem, 2vw, 0.65rem) clamp(0.8rem, 3vw, 1.1rem);
        font-size: clamp(0.78rem, 2.5vw, 0.9rem);
    }
    
    .corporate-main {
        padding: clamp(1rem, 4vw, 2rem);
        gap: clamp(1rem, 4vw, 1.5rem);
    }
    
    .corporate-image-container {
        width: clamp(120px, 25vw, 150px);
        height: clamp(120px, 25vw, 150px);
    }
    
    .corporate-name {
        font-size: clamp(2rem, 8vw, 2.5rem);
        line-height: 1.1;
    }
    
    .corporate-position {
        font-size: clamp(1rem, 4vw, 1.2rem);
    }
    
    .corporate-description {
        font-size: clamp(0.95rem, 3vw, 1.05rem);
        line-height: 1.6;
    }
    
    .corporate-sidebar,
    .corporate-aside {
        flex-direction: column;
        flex-wrap: nowrap; /* ensure 1x4 list on mobile */
        align-items: stretch;
        gap: clamp(0.75rem, 3vw, 1rem);
    }
    
    .sidebar-section,
    .contact-card {
        flex: 1 1 100%;
        max-width: 100%;
        min-width: 0;
    }
    
    .corporate-footer {
        flex-wrap: wrap;
        justify-content: center;
        gap: clamp(0.75rem, 3vw, 1rem);
    }
    
    .corporate-nav-link {
        min-width: 140px;
        max-width: 250px;
        flex: 1;
        min-height: 44px; /* Touch-friendly */
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* Mobile Landscape - Optimized spacing */
@media (max-width: 640px) {
    .section-title {
        font-size: clamp(0.9rem, 3vw, 1rem);
        padding: clamp(0.75rem, 3vw, 1rem);
    }
    
    .section-content {
        font-size: clamp(0.85rem, 2.5vw, 0.9rem);
        padding: clamp(0.75rem, 3vw, 1rem);
    }
    
    .expertise-list {
        padding: clamp(0.75rem, 3vw, 1rem);
    }
    
    .contact-card-content {
        padding: clamp(0.75rem, 3vw, 1rem);
    }
    
    .contact-item {
        padding: clamp(0.5rem, 2vw, 0.75rem) 0;
        gap: clamp(0.5rem, 2vw, 0.75rem);
    }
    
    .contact-icon {
        width: clamp(28px, 8vw, 32px);
        height: clamp(28px, 8vw, 32px);
        border-radius: 6px;
    }
}

/* Constrained-height devices (e.g., landscape phones) */
@media (max-height: 700px) {
    .corporate-container {
        padding: 0.75rem;
        align-items: flex-start;
    }
    .corporate-header {
        padding: 1rem 0 0.75rem 0;
    }
    .corporate-main {
        padding: 0.75rem;
    }
    .corporate-image-container {
        width: 100px;
        height: 100px;
    }
}

/* Mobile Portrait - Compact layout */
@media (max-width: 480px) {
    .corporate-container {
        padding: 0.75rem;
    }
    
    .corporate-layout {
        gap: 0.75rem;
        padding: 0.75rem;
        border-radius: 12px;
    }
    
    .corporate-header {
        gap: 0.75rem;
        padding-bottom: 1rem;
    }
    
    .brand-name {
        font-size: clamp(1.3rem, 6vw, 1.6rem);
        line-height: 1.2;
    }
    
    .brand-tagline {
        font-size: clamp(0.75rem, 2.5vw, 0.85rem);
    }
    
    .corporate-nav-btn {
        font-size: 0.78rem;
        padding: 0.45rem 0.8rem;
        letter-spacing: 0.5px;
    }
    
    .corporate-main {
        padding: 0.75rem;
        gap: 0.75rem;
    }
    
    .corporate-image-container {
        width: 100px;
        height: 100px;
        border-radius: 16px;
    }
    
    .corporate-name {
        font-size: clamp(1.8rem, 7vw, 2.2rem);
        margin-bottom: 0.5rem;
    }
    
    .corporate-position {
        font-size: clamp(0.9rem, 3vw, 1rem);
        letter-spacing: 1px;
    }
    
    .corporate-description {
        font-size: 0.9rem;
        line-height: 1.5;
        max-width: 100%;
    }
    
    .section-title {
        font-size: 0.9rem;
        padding: 0.75rem;
    }
    
    .section-content,
    .expertise-list,
    .contact-card-content {
        padding: 0.75rem;
    }
    
    .expertise-item {
        font-size: 0.85rem;
        padding: 0.25rem 0;
    }
    
    .contact-item {
        font-size: 0.85rem;
        padding: 0.5rem 0;
    }
    
    .contact-icon {
        width: 24px;
        height: 24px;
        border-radius: 4px;
    }
    
    .contact-icon svg {
        width: 14px;
        height: 14px;
    }
    
    .corporate-footer {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }
    
    .corporate-nav-link {
        width: 100%;
        max-width: 200px;
        font-size: 0.8rem;
        padding: 0.5rem;
    }
}

/* Ultra-small devices: keep navbar on one line */
@media (max-width: 380px) {
    .corporate-nav-buttons {
        flex-wrap: nowrap;
        gap: 0.5rem;
        overflow-x: hidden;
    }
    .corporate-nav-btn {
        font-size: 0.72rem;
        padding: 0.4rem 0.65rem;
        min-height: 38px;
        letter-spacing: 0.2px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    #layout-15::before,
    #layout-15::after,
    .corporate-layout::before,
    .meta-dot,
    .corporate-image-container,
    .corporate-image-container::before {
        animation: none;
    }
    
    .sidebar-section:hover,
    .contact-card:hover,
    .corporate-nav-link:hover {
        transform: none;
    }
}