:root {
    --bg-color: #f1f3f5; /* Light backdrop */
    --text-primary: #121212;
    --text-muted: #5a5a5a;
    
    /* Light Glassmorphism Base */
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-highlight: rgba(255, 255, 255, 0.9);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08); /* Soft shadows */
    
    --accent: #000000;
    
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    
    --radius: 12px;
    --spring-ease: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    background-image: url('bg-light.png');
    background-size: cover;
    background-position: center bottom;
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* :: Typography :: */
h1 {
    font-size: clamp(2.5rem, 6vw, 5.5rem);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: var(--space-md);
    color: var(--accent);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 400;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-md);
}

p {
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    color: var(--text-muted);
    max-width: 60ch;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* :: Nav (Light Glassmorphism) :: */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-smooth);
}

.logo {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.logo-main {
    font-weight: 900;
    font-size: 1.8rem;
    letter-spacing: -0.02em;
    color: var(--accent);
    text-transform: uppercase;
}

.logo-sub {
    font-weight: 500;
    font-size: 0.65rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.nav-links a:not(.btn-outline) {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
    position: relative;
}

.nav-links a:not(.btn-outline)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-primary);
    transition: var(--transition-smooth);
}

.nav-links a:not(.btn-outline):hover {
    color: var(--text-primary);
}

.nav-links a:not(.btn-outline):hover::after {
    width: 100%;
}

/* :: Buttons :: */
.btn-outline, .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition-smooth);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid var(--text-primary);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--text-primary);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.btn-primary {
    background: var(--accent);
    color: #ffffff;
    border: 1px solid transparent;
    margin-top: var(--space-md);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.btn-primary:hover {
    background: #ffffff;
    color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

/* :: Hero :: */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 100px 5% 0 5%;
    gap: var(--space-lg);
    position: relative;
    z-index: 10;
}

.hero-content {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s var(--transition-smooth) forwards;
    animation-delay: 0.2s;
    background: rgba(255, 255, 255, 0.5); /* Glass card for readability over background */
    padding: var(--space-md);
    border-radius: var(--radius);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.hero-image {
    position: relative;
    width: 100%;
    height: 75vh;
    border-radius: var(--radius);
    overflow: hidden;
    opacity: 0;
    animation: fadeUp 1s var(--transition-smooth) forwards;
    animation-delay: 0.4s;
    background: var(--glass-bg);
    border: 4px solid #ffffff;
    box-shadow: var(--glass-shadow), 0 20px 40px rgba(0,0,0,0.1);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(0.05) contrast(1.05) brightness(0.95);
    transition: transform 15s ease, filter var(--transition-smooth);
}

.hero-image:hover img {
    transform: scale(1.08);
    filter: sepia(0) contrast(1.1) brightness(1);
}

/* :: Manifesto :: */
.manifesto-section {
    padding: var(--space-xl) 5%;
    position: relative;
    z-index: 10;
}

.manifesto-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: var(--space-lg);
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
}

.manifesto-grid:hover {
    background: var(--glass-highlight);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.manifesto-text p {
    font-size: clamp(1.2rem, 1.8vw, 1.75rem);
    line-height: 1.5;
    margin-bottom: var(--space-md);
    color: #444444;
    transition: color var(--transition-smooth);
    font-weight: 400;
}

.manifesto-text p:hover {
    color: var(--text-primary);
}

/* :: Work / Portfolio :: */
.work-section {
    padding: 0 5% var(--space-xl) 5%;
    position: relative;
    z-index: 10;
}

.work-section h2 {
    text-align: center;
    margin-bottom: var(--space-lg);
    background: rgba(255, 255, 255, 0.6);
    display: inline-block;
    padding: 0.5rem 2rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
    margin-left: 50%;
    transform: translateX(-50%);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 400px;
    gap: 30px;
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 3px solid #ffffff;
    box-shadow: var(--glass-shadow), 0 10px 20px rgba(0,0,0,0.05);
    transition: var(--transition-smooth);
    cursor: crosshair;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.8) contrast(1.1) brightness(0.9);
    transition: transform 10s ease, filter var(--transition-smooth);
}

.portfolio-item:hover {
    border-color: #ffffff;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    transform: translateY(-8px);
}

.portfolio-item:hover .portfolio-img,
.portfolio-item:hover .mosaic-grid {
    transform: scale(1.05);
    filter: grayscale(0) contrast(1.1) brightness(1.05);
}

@media (max-width: 1024px) {
    .portfolio-item.in-view {
        border-color: #ffffff;
        box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        transform: translateY(-8px);
    }
    
    .portfolio-item.in-view .portfolio-img,
    .portfolio-item.in-view .mosaic-grid {
        transform: scale(1.05);
        filter: grayscale(0) contrast(1.1) brightness(1.05);
    }
}

.mosaic-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
    height: 100%;
    gap: 4px;
    transition: transform 10s ease, filter var(--transition-smooth);
    filter: grayscale(0.8) contrast(1.1) brightness(0.9);
    background: #ffffff;
}

.mosaic-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.col-span-2 {
    grid-column: span 2;
}

.dark-ph {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: transform var(--transition-smooth);
}

.overlay-text {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    pointer-events: none;
    background: linear-gradient(to top, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0) 50%);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    padding: 2rem;
}

.overlay-text span {
    color: var(--text-primary);
    transform: translateY(10px);
    opacity: 0.8;
    transition: var(--transition-smooth);
    font-weight: 600;
}

.portfolio-item:hover .overlay-text span {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-item:hover .dark-ph {
    transform: scale(1.02);
    color: var(--text-primary);
}

@media (max-width: 1024px) {
    .portfolio-item.in-view .overlay-text span {
        transform: translateY(0);
        opacity: 1;
    }

    .portfolio-item.in-view .dark-ph {
        transform: scale(1.02);
        color: var(--text-primary);
    }
}

/* :: Footer :: */
footer {
    padding: var(--space-lg) 5%;
    border-top: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
    z-index: 10;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.03);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

footer h3 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

footer p, footer a {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.link-hover:hover {
    color: var(--text-primary);
    text-decoration: underline;
    text-underline-offset: 4px;
}

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

/* :: WhatsApp Floating Button :: */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    z-index: 9999;
    transition: var(--transition-smooth);
}

.whatsapp-float:hover {
    background: var(--text-primary);
    color: #ffffff;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0,0,0,0.25);
    border-color: transparent;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

/* :: Modals :: */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

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

.modal-content {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    width: 90%;
    max-width: 650px;
    padding: var(--space-lg);
    box-shadow: 0 40px 80px rgba(0,0,0,0.2);
    transform: translateY(30px) scale(0.95);
    transition: var(--transition-smooth);
    position: relative;
    max-height: 85vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-content h2 {
    font-size: 1.7rem;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.modal-body p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
    line-height: 1.6;
}

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

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.modal-close:hover {
    color: var(--accent);
}

/* :: Cookie Banner :: */
.cookie-banner {
    position: fixed;
    bottom: 30px;
    left: 30px;
    max-width: 400px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 9998;
    transform: translateY(150%);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
}

.cookie-banner.show {
    transform: translateY(0);
    opacity: 1;
}

.cookie-banner p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

.cookie-banner p a {
    color: var(--text-primary);
    text-decoration: underline;
    font-weight: 500;
}

.cookie-actions {
    display: flex;
    gap: 0.8rem;
    width: 100%;
}

.cookie-actions button {
    flex: 1;
    padding: 0.6rem 1rem;
    font-size: 0.75rem;
    margin: 0;
}

/* :: Responsive Tweaks :: */
@media (max-width: 1024px) {
    .manifesto-grid {
        grid-template-columns: 1fr;
        padding: var(--space-md);
    }
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .col-span-2 {
        grid-column: span 1;
    }
    .portfolio-grid .portfolio-item:nth-child(2) {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    h1 {
        margin-top: 0;
        font-size: clamp(2.2rem, 8vw, 3rem);
    }
    nav {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.8rem 5%;
    }
    .nav-links {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    .logo-main {
        font-size: 1.5rem;
    }
    .hero {
        grid-template-columns: 1fr;
        padding-top: 130px;
        text-align: center;
        gap: 1.5rem;
    }
    .hero-content {
        margin-bottom: 0;
        padding: 1.25rem;
    }
    .hero-actions {
        display: flex;
        justify-content: center;
    }
    .hero-image {
        height: 45vh;
        margin-top: 0;
    }
    
    .manifesto-section {
        padding: var(--space-lg) 5%;
    }
    .manifesto-grid {
        padding: 1.5rem;
    }
    .manifesto-text p {
        font-size: 1.1rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 300px;
        gap: 20px;
    }
    .col-span-2 {
        grid-column: span 1;
    }
    .portfolio-grid .portfolio-item:nth-child(2) {
        grid-column: span 1;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-md);
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
    
    .cookie-banner {
        bottom: 20px;
        left: 20px;
        right: 20px;
        width: auto;
        max-width: calc(100% - 40px);
    }
    
    .cookie-actions {
        flex-direction: column;
    }
    
    .cookie-actions button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 0.8rem;
    }
    .nav-links a:not(.btn-outline) {
        font-size: 0.8rem;
    }
    .btn-outline, .btn-primary {
        padding: 0.6rem 1.25rem;
        font-size: 0.8rem;
    }
    .hero-image {
        height: 35vh;
    }
    p {
        font-size: 0.95rem;
    }
}