/* CSS Variables for Theme */
:root {
    /* Color Palette: black, white, goldish brown */
    --color-black: #111111;
    --color-off-black: #1a1a1a;
    --color-white: #ffffff;
    --color-off-white: #f9f9f8;
    --color-gold: #c39a5c; /* Goldish brown accent */
    --color-gold-dark: #a47f48;
    --color-gray: #777777;
    --color-light-gray: #e0e0e0;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --container-width: 1200px;
    --transition-smooth: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-black);
    background-color: #fcfbf9;
    background-image: 
        radial-gradient(circle at 15% 20%, rgba(195, 154, 92, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 85% 85%, rgba(195, 154, 92, 0.06) 0%, transparent 45%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c39a5c' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    background-attachment: fixed;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--color-black);
    line-height: 1.2;
}

p {
    font-size: 1rem;
    color: var(--color-gray);
}

/* Layout Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.bg-light { 
    background-color: rgba(249, 249, 248, 0.7); 
    backdrop-filter: blur(10px);
}
.section { padding: 8rem 0; }
.section-heading {
    font-size: 3rem;
    margin-bottom: 2rem;
}
.section-text {
    max-width: 700px;
    font-size: 1.125rem;
}

/* UI Elements */
.line-accent {
    width: 60px;
    height: 2px;
    background-color: var(--color-gold);
    margin: 1.5rem 0;
}

.btn-primary, .btn-secondary, .btn-primary-outline {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 0.875rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-smooth);
    font-weight: 500;
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-gold-dark);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-black);
}

.btn-secondary:hover {
    background-color: var(--color-off-white);
}

.btn-primary-outline {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

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

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 2rem 0;
    transition: all var(--transition-smooth);
    background: transparent;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.navbar.scrolled .brand-logo,
.navbar.scrolled .nav-links a {
    color: var(--color-black);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.brand-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-white);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-links a {
    color: var(--color-white);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
}

.nav-links a:not(.btn-primary-outline)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-gold);
    transition: width var(--transition-smooth);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    z-index: 1100;
}

.navbar.scrolled .mobile-menu-btn {
    color: var(--color-black);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transform: translateY(-100%);
        opacity: 0;
        transition: transform var(--transition-smooth), opacity var(--transition-smooth);
        z-index: 1050;
        pointer-events: none;
    }
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .nav-links a {
        color: var(--color-black) !important;
        font-size: 1.25rem;
    }
    
    .nav-links a:not(.btn-primary-outline)::after {
        background-color: var(--color-black);
    }
    
    .mobile-menu-btn {
        display: block;
    }
    .brand-logo {
        position: relative;
        z-index: 1100;
    }
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    transform: scale(1.1);
    animation: slowZoom 20s ease-out forwards;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.6));
}

.hero-content {
    position: relative;
    z-index: 10;
    padding: 0 5%;
    max-width: 1000px;
}

.hero-title {
    font-size: 5.5rem;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-white);
    max-width: 600px;
    margin-bottom: 3rem;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

/* Services Grid */
.services-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.service-card {
    background-color: var(--color-white);
    padding: 4rem 3rem;
    border: 1px solid var(--color-light-gray);
    transition: all var(--transition-smooth);
    border-top: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    border-top-color: var(--color-gold);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-black);
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.portfolio-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.05);
}

.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 3rem 2rem 2rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: var(--color-white);
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-smooth);
}

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

.portfolio-info h3 {
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    color: rgba(255,255,255,0.7);
    font-family: var(--font-body);
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Footer Section */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 6rem 0 2rem;
}

.footer p {
    color: var(--color-gray);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.footer h4 {
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    letter-spacing: 1px;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 1rem;
}

.footer a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.9rem;
}

/* Inner Page Heroes */
.page-hero {
    position: relative;
    padding: 12rem 0 6rem;
    background-color: rgba(249, 249, 248, 0.5);
    backdrop-filter: blur(8px);
    text-align: center;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    left: -10%;
    width: 60%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(195, 154, 92, 0.08) 0%, transparent 60%);
    transform: rotate(-30deg);
    pointer-events: none;
    z-index: -1;
}

.page-hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
}

/* Contact Page Form */
.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray);
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--color-light-gray);
    font-family: var(--font-body);
    font-size: 1rem;
    background: transparent;
    transition: border-color var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-gold);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
}

.contact-info-block {
    margin-bottom: 2rem;
}
.contact-info-block h4 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}
.contact-info-block p {
    color: var(--color-black);
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}
.team-member img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    margin-bottom: 1rem;
    filter: grayscale(80%);
    transition: filter var(--transition-smooth);
}
.team-member:hover img {
    filter: grayscale(0%);
}
.team-member h4 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}
.team-member p {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gold);
}

/* Animations */
@keyframes slowZoom {
    from { transform: scale(1.1); }
    to { transform: scale(1); }
}

.fade-up {
    animation: fadeUp 1.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Client Tags */
.tag {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
    letter-spacing: 1px;
    background-color: var(--color-white);
    border: 1px solid var(--color-light-gray);
    color: var(--color-gray);
    border-radius: 50px;
    transition: all var(--transition-smooth);
}

.tag:hover {
    border-color: var(--color-gold);
    color: var(--color-gold-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}