:root {
    --color-bg: #f8f8f8;
    --color-surface: #ffffff;
    --color-text: #111111;
    --color-text-muted: #666666;
    --color-accent: #b5541c;
    --color-border: #e0e0e0;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Montserrat', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.6;
    overflow-x: hidden;
}

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

h2.section-title {
    font-size: 3rem;
    margin-bottom: 2rem;
}

p {
    margin-bottom: 1.5rem;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.mb-12 {
    margin-bottom: 3rem;
}

/* Navigation */
.sticky-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(248, 248, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.cta-button) {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    position: relative;
    padding-bottom: 4px;
}

.nav-links a:not(.cta-button)::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: var(--color-accent);
    transform-origin: bottom right;
    transition: transform 0.4s cubic-bezier(0.86, 0, 0.07, 1);
}

.nav-links a:not(.cta-button):hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background-color: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: -1;
}

.cta-button:hover {
    color: var(--color-surface);
}

.cta-button:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-cta {
    padding: 0.5rem 1.25rem;
}

/* Pulse animation */
@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(181, 84, 28, 0.4);
    }

    70% {
        transform: scale(1.02);
        box-shadow: 0 0 0 10px rgba(181, 84, 28, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(181, 84, 28, 0);
    }
}

.cta-button {
    animation: pulse 4s infinite;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    transition: all 0.3s ease;
    transform-origin: left center;
}

.menu-toggle.open span:nth-child(1) {
    transform: rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
    width: 0;
    opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
    transform: rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg);
    z-index: 99;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transform: translateY(-100%);
    transition: all 0.4s cubic-bezier(0.77, 0, 0.175, 1);
}

.mobile-menu.open {
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mobile-nav-links a:not(.cta-button) {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
    padding-top: 60px;
}

/* Grain overlay */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    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='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(4rem, 10vw, 8rem);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.hero .subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 300;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    letter-spacing: 0.05em;
}

/* Scroll indicator */
.scroll-down {
    position: absolute;
    bottom: 40px;
    width: 24px;
    height: 24px;
    color: var(--color-text-muted);
    z-index: 1;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUpAnim 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: var(--delay, 0s);
}

@keyframes fadeUpAnim {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Sections */
.section-padding {
    padding: 100px 0;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-image {
    overflow: hidden;
    border-radius: 2px;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-image:hover img {
    transform: scale(1.04);
}

/* Portfolio Masonry */
.gallery-grid {
    column-count: 3;
    column-gap: 1.5rem;
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
}

.gallery-item.visible {
    animation: fadeInGalleryItem 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: var(--delay, 0s);
}

@keyframes fadeInGalleryItem {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: var(--color-accent);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.gallery-item:hover img {
    transform: scale(1.02);
}

.gallery-item:hover::after {
    opacity: 0.12;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(248, 248, 248, 0.95);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

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

.lightbox-img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    user-select: none;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 10px;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 2rem;
    cursor: pointer;
    padding: 20px;
    transition: color 0.3s ease;
}

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

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* Form */
.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.form-intro {
    color: var(--color-text-muted);
    margin-bottom: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888880' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

.form-note {
    font-size: 0.85rem;
    font-style: italic;
    color: var(--color-text-muted);
    margin: 1rem 0 2rem;
}

.form-submit {
    width: 100%;
    padding: 1rem;
}

/* FAQ */
.accordion-container {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    border-bottom: 1px solid var(--color-border);
}

.accordion-header {
    width: 100%;
    background: none;
    border: none;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    text-align: left;
    padding: 1.5rem 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-icon {
    width: 12px;
    height: 12px;
    position: relative;
}

.accordion-icon::before,
.accordion-icon::after {
    content: '';
    position: absolute;
    background-color: var(--color-accent);
    transition: transform 0.3s ease;
}

.accordion-icon::before {
    top: 5px;
    left: 0;
    width: 12px;
    height: 2px;
}

.accordion-icon::after {
    top: 0;
    left: 5px;
    width: 2px;
    height: 12px;
}

.accordion-header[aria-expanded="true"] .accordion-icon::after {
    transform: rotate(90deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
}

.accordion-content p {
    padding-bottom: 1.5rem;
    color: var(--color-text-muted);
}

/* Footer */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 3rem 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Responsive */
@media (max-width: 1024px) {
    .gallery-grid {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-text {
        order: 2;
    }

    .about-image {
        order: 1;
    }

    .gallery-grid {
        column-count: 1;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}