/* =========================================================================
   NIALO PRODUCTION - STYLES variables (REFINED SKILL.MD VERSION)
   ========================================================================= */

:root {
    /* Deeper, more sophisticated palette */
    --color-primary: #071D18; /* Near-black Forest Green */
    --color-primary-light: #0B2B26;
    --color-bg: #F4F1ED;      /* Authentic warm cream, paper-like */
    --color-accent: #CBA34E;  /* Refined, muted Gold */
    --color-text-dark: #121212;
    --color-text-light: #F9F9F9;
    --color-text-muted: #888888;
    
    /* Distinctive typography */
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Jost', sans-serif;
    
    --transition-fast: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* =========================================================================
   GLOBAL RESET & UTILS
   ========================================================================= */

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

html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base for REM */
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    cursor: none; /* For custom cursor */
}

/* Cinematic Grain effect overlay covering the entire viewport */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    mix-blend-mode: multiply;
}

/* Custom Smooth Cursor */
.custom-cursor {
    width: 25px;
    height: 25px;
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
    mix-blend-mode: difference;
}

.custom-cursor.hover {
    width: 60px;
    height: 60px;
    background-color: rgba(203, 163, 78, 0.1);
    border-color: transparent;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 300;
    line-height: 1.1;
}

em {
    font-style: italic;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
    cursor: none; /* Keep none if using global custom cursor */
}

.container {
    width: 100%;
    max-width: 1200px; /* Tighter core container for luxury feel */
    margin: 0 auto;
    padding: 0 5%;
}

.container-wide {
    max-width: 1500px;
}

.section-kicker {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.section-kicker.gold {
    color: var(--color-accent);
}

.section-title {
    font-size: 3.5rem;
    color: var(--color-primary);
    position: relative;
    letter-spacing: -0.5px;
}

/* =========================================================================
   BUTTONS
   ========================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 3.5rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    cursor: none; /* Managed by JS/custom cursor */
    border: none;
    border-radius: 0;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-gold {
    background-color: #E6CE93; /* Brighter gold */
    color: var(--color-primary);
    font-weight: 600;
}

.btn-gold::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    transform: translateY(100%);
    z-index: -1;
    transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

.btn-gold:hover::after {
    transform: translateY(0);
}

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-bg);
}

/* =========================================================================
   HEADER
   ========================================================================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-smooth);
}

/* Remove background blur, use subtle gradient instead for ultra-clean look */
.header.scrolled {
    padding: 1.25rem 5%;
    background: linear-gradient(to bottom, rgba(7, 29, 24, 0.95), rgba(7, 29, 24, 0));
    backdrop-filter: blur(5px);
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-weight: 400;
    line-height: 0.9;
}

.site-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
    display: block;
}

.logo h1 span {
    font-size: 0.65rem;
    font-family: var(--font-body);
    font-weight: 400;
    letter-spacing: 7px;
    color: var(--color-text-light);
    display: block;
    margin-top: 6px;
    margin-left: 2px;
}

.nav {
    display: flex;
    gap: 3.5rem;
    align-items: center;
}

.nav a {
    color: var(--color-text-light);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    padding-bottom: 5px;
    overflow: hidden;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -100%;
    width: 100%;
    height: 1px;
    background-color: var(--color-accent);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav a:hover::after {
    transform: translateX(100%);
}

.nav a:hover {
    color: var(--color-accent);
}

.mobile-menu-btn {
    display: none;
    color: var(--color-accent);
    background: none;
    border: none;
    cursor: none;
}

/* =========================================================================
   HERO SECTION
   ========================================================================= */

.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: 50% 30%;
    background-attachment: fixed;
    z-index: 0;
}

/* Radial luxury gradient */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(7, 29, 24, 0.3) 0%, rgba(7, 29, 24, 0.8) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 5%;
    max-width: 1000px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-subtitle {
    color: #E6CE93; /* Brighter gold */
    font-size: 0.95rem; /* Better visibility */
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 5px;
    margin-bottom: 2rem;
    text-shadow: 0px 2px 5px rgba(0,0,0,0.8);
}

.hero-title {
    color: var(--color-text-light);
    font-size: 5.5rem;
    margin-bottom: 3.5rem;
    letter-spacing: -1px;
}

.hero-title em {
    font-family: var(--font-heading);
    color: var(--color-text-light);
    font-weight: 300;
    font-style: italic;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--color-text-light);
    opacity: 0.8;
}

.scroll-indicator .line {
    width: 1px;
    height: 70px;
    background-color: rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
}

.scroll-indicator .line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #E6CE93; /* Yellow light */
    animation: scrollDraw 2.5s infinite cubic-bezier(0.16, 1, 0.3, 1);
}

.down-arrow-head {
    margin-top: -6px;
    color: #E6CE93; /* Yellow arrow tip */
}

@keyframes scrollDraw {
    0% { transform: translateY(-100%); }
    50% { transform: translateY(0); }
    100% { transform: translateY(100%); }
}

/* Init Animations */
.preload-anim {
    opacity: 0;
    animation: slideUpFade 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpFade {
    0% { opacity: 0; transform: translateY(40px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* Reveal classes for scroll */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================================================
   PORTFOLIO SECTION
   ========================================================================= */

.portfolio {
    padding: 12rem 0;
    background-color: var(--color-bg);
}

.section-header {
    margin-bottom: 5rem;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.filter-btn {
    background: transparent;
    border: 1px solid rgba(7, 29, 24, 0.15);
    padding: 0.6rem 1.8rem;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    cursor: none;
    transition: var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
}

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

.portfolio-grid {
    display: grid;
    grid-template-rows: repeat(2, auto);
    grid-auto-flow: column;
    grid-auto-columns: 22vw;
    gap: 2rem;
    padding-bottom: 2rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scrollbar-width: none; /* Firefox */
    -webkit-overflow-scrolling: touch;
}

.portfolio-grid::-webkit-scrollbar {
    display: none; /* Safari/Chrome */
}

.portfolio-card {
    position: relative;
    display: block;
    transition: opacity 0.4s ease, transform 0.4s ease;
    scroll-snap-align: start;
    height: 100%;
}

.img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4/5;
    overflow: hidden;
    border-radius: 2px;
}

.img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
    transform: scale(1.02);
}

.portfolio-card:hover .img-wrapper img {
    transform: scale(1.08);
}

/* Typographic overlay detached slightly for modern editorial feel */
.card-text {
    margin-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    padding-bottom: 1rem;
    transition: var(--transition-fast);
}

.portfolio-card:hover .card-text {
    border-bottom-color: var(--color-primary);
}

.card-category {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
}

.card-text h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
}

/* =========================================================================
   CURATED GALLERY SECTION
   ========================================================================= */

.gallery {
    padding: 10rem 0;
    background-color: #fff;
}

.masonry-grid {
    column-count: 3;
    column-gap: 20px;
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    cursor: none;
}

.gallery-item img {
    width: 100%;
    display: block;
    transition: filter 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    transform: scale(1.01);
}

.gallery-item:hover img {
    filter: brightness(1.1) contrast(1.1);
    transform: scale(1.05);
}

/* =========================================================================
   ABOUT US SECTION
   ========================================================================= */

.about {
    padding: 12rem 0;
    background-color: var(--color-bg);
}

.about-container {
    display: flex;
    align-items: center;
    gap: 8rem;
}

.about-text {
    flex: 1.2;
    padding-right: 2rem;
}

.about-text .divider {
    width: 80px;
    height: 1px;
    background-color: var(--color-accent);
    margin: 2.5rem 0;
}

.about-text p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: #333;
    font-weight: 300;
}

.about-image {
    flex: 1;
    position: relative;
    z-index: 1;
}

.about-image .img-wrapper {
    aspect-ratio: 3/4;
    position: relative;
    z-index: 2;
}

.accent-box {
    position: absolute;
    bottom: -40px;
    left: -40px;
    width: 70%;
    height: 70%;
    border: 1px solid var(--color-accent);
    z-index: 1;
}

/* =========================================================================
   CONTACT SECTION
   ========================================================================= */

.contact {
    padding: 12rem 0;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    position: relative;
}

.contact-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(203, 163, 78, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(203, 163, 78, 0.03) 1px, transparent 1px);
    background-size: 100px 100px; /* Geometric subtle pattern */
    z-index: 0;
}

.contact-container {
    position: relative;
    z-index: 1;
}

.contact-title {
    font-size: 3.5rem;
    color: #ffffff; /* Brightened for better contrast */
    margin-bottom: 3rem;
    text-shadow: 0px 4px 10px rgba(0,0,0,0.5); /* Boost text contrast array */
}

.contact-wrapper {
    display: flex;
    gap: 5rem;
    align-items: flex-start;
    margin-bottom: 5rem;
}

.contact-info {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 4px;
}

.contact-info h3 {
    font-size: 2.2rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
}

.contact-info p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
    font-weight: 300;
}

.info-blocks {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-item .info-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.5rem;
}

.info-item a, .info-item p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    margin-bottom: 0;
    transition: color 0.3s ease;
}

.info-item a:hover {
    color: var(--color-accent);
}

.contact-form {
    flex: 1.2;
    background: rgba(255,255,255,0.03);
    padding: 3.5rem;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.08);
}

.form-row {
    display: flex;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-group label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    color: rgba(255,255,255,0.7); /* Brightened */
    transition: var(--transition-fast);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.25);
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 400; /* Increased weight for legibility */
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--color-accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.45); /* Increased contrast */
    font-weight: 300;
}

/* Animated focus line */
.line-focus {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-group input:focus ~ .line-focus,
.form-group select:focus ~ .line-focus,
.form-group textarea:focus ~ .line-focus {
    width: 100%;
}

.form-group:focus-within label {
    color: var(--color-accent);
}

.input-select select {
    appearance: none;
    -webkit-appearance: none;
}

.input-select select option {
    background-color: var(--color-primary);
    color: #fff;
}

.submit-btn {
    width: 100%;
    margin-top: 3rem;
    padding: 2rem;
}

/* =========================================================================
   FOOTER
   ========================================================================= */

.footer {
    background-color: var(--color-primary-light); /* Slight shift to distinguish */
    padding: 8rem 0 4rem;
    color: rgba(255,255,255,0.6);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 6rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 3rem;
}

.site-logo-footer {
    height: 60px;
    width: auto;
    object-fit: contain;
    display: block;
}

.footer-logo h2 {
    font-size: 2.5rem;
    color: var(--color-text-light);
    letter-spacing: 2px;
}

.footer-logo span {
    font-family: var(--font-body);
    font-size: 0.7rem;
    letter-spacing: 6px;
    color: var(--color-accent);
    display: block;
    margin-top: 8px;
}

.footer-nav {
    display: flex;
    gap: 3rem;
}

.footer-nav a, .footer-socials a {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #fff;
    cursor: none;
    position: relative;
    padding-bottom: 4px;
}

.footer-nav a::after, .footer-socials a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
}

.footer-nav a:hover::after, .footer-socials a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.footer-socials {
    display: flex;
    gap: 2rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* =========================================================================
   RESPONSIVE LOGIC
   ========================================================================= */

@media (max-width: 1024px) {
    .portfolio-grid {
        grid-auto-columns: 32vw;
    }
    
    .contact-wrapper {
        flex-direction: column;
        gap: 3rem;
    }
    
    .contact-info, .contact-form {
        width: 100%;
    }
    
    .about-container {
        flex-direction: column;
        gap: 5rem;
    }
    
    .accent-box {
        bottom: -25px;
        left: -25px;
    }
    
    .masonry-grid {
        column-count: 2;
    }

    .footer-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .portfolio-grid {
        grid-auto-columns: 55vw;
        gap: 1.5rem;
    }
    
    .contact-wrapper { gap: 1rem; }
    .contact-form, .contact-info { padding: 2rem 1rem; }

    .hero-title {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 2.5rem;
    }
    
    .header {
        padding: 1.5rem 5%;
    }
    
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--color-primary);
        flex-direction: column;
        padding: 4rem 0;
        gap: 2.5rem;
    }
    
    .nav.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .masonry-grid {
        display: grid;
        grid-template-rows: repeat(2, auto);
        grid-auto-flow: column;
        grid-auto-columns: 80vw;
        gap: 1.5rem;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        padding-bottom: 1rem;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        column-count: auto; /* override desktop column-count */
    }
    
    .masonry-grid::-webkit-scrollbar {
        display: none;
    }
    
    .accent-box {
        bottom: -15px;
        left: -15px;
        width: 85%;
    }
    
    .gallery-item {
        margin-bottom: 0;
        scroll-snap-align: center;
        aspect-ratio: 4/5;
        border-radius: 2px;
        overflow: hidden;
    }

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

    .footer-nav {
        flex-direction: column;
        gap: 1.5rem;
    }

    /* Hide custom cursor on mobile to prevent conflicts */
    .custom-cursor {
        display: none;
    }
    
    body, a, .btn {
        cursor: auto;
    }
}