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

:root {
    --charcoal: #36454F;
    --beige: #F5F5DC;
    --blue: #607D8B;
    --white: #FFFFFF;
    --black: #000000;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--charcoal);
    background-color: var(--beige);
    hyphens: auto;
    overflow-x: clip;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

header {
    background-color: var(--charcoal);
    color: var(--white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--white);
}

.logo-link img {
    width: 50px;
    height: 50px;
    margin-right: 10px;
}

nav {
    display: none;
}

nav.active {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--charcoal);
    padding: 1rem 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

nav ul {
    list-style: none;
    text-align: center;
}

nav ul li {
    margin: 0.5rem 0;
}

nav ul li a {
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    display: block;
    transition: background-color 0.3s;
}

nav ul li a:hover {
    background-color: var(--blue);
}

.burger-menu {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.hero {
    background: linear-gradient(135deg, var(--charcoal) 0%, var(--blue) 100%);
    color: var(--white);
    padding: 4rem 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/hero-window.jpg') center/cover;
    opacity: 0.3;
    z-index: 0;
}

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

.hero h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    background-color: var(--blue);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.3s;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.btn:hover {
    background-color: var(--charcoal);
    transform: translateY(-2px);
}

section {
    padding: 3rem 1rem;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--charcoal);
}

.fabric-slider {
    background-color: var(--white);
    padding: 2rem 0;
    overflow: hidden;
}

.slider-container {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 1rem 0;
}

.fabric-item {
    min-width: 250px;
    scroll-snap-align: start;
    background-color: var(--beige);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.fabric-item:hover {
    transform: translateY(-5px);
}

.fabric-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.fabric-item-content {
    padding: 1rem;
}

.measurement-guide {
    background-color: var(--white);
}

.guide-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.step {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--beige);
    border-radius: 10px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s, transform 0.6s;
}

.step.visible {
    opacity: 1;
    transform: translateY(0);
}

.step-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: var(--blue);
    color: var(--white);
    border-radius: 50%;
    line-height: 40px;
    font-weight: bold;
    margin-bottom: 1rem;
}

.customization-process {
    background-color: var(--beige);
}

.process-timeline {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.timeline-item {
    padding: 1.5rem;
    background-color: var(--white);
    border-left: 4px solid var(--blue);
    border-radius: 5px;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.6s, transform 0.6s;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.reviews {
    background-color: var(--white);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.review-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: var(--beige);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s, transform 0.6s;
}

.review-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.stars {
    color: #FFD700;
    margin-bottom: 0.5rem;
}

.faq {
    background-color: var(--beige);
}

.faq-item {
    background-color: var(--white);
    margin-bottom: 1rem;
    border-radius: 5px;
    overflow: hidden;
}

.faq-question {
    padding: 1rem;
    background-color: var(--charcoal);
    color: var(--white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    padding: 0 1rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 1rem;
}

footer {
    background-color: var(--charcoal);
    color: var(--white);
    padding: 2rem 1rem;
    text-align: center;
}

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

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--blue);
}

.footer-section a {
    color: var(--beige);
    text-decoration: none;
    display: block;
    margin: 0.5rem 0;
}

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

.footer-bottom {
    border-top: 1px solid var(--blue);
    padding-top: 1rem;
    margin-top: 1rem;
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-card-content {
    padding: 1.5rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.contact-form {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--charcoal);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--beige);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
}

.map-container {
    margin-top: 2rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: 0;
}

.thankyou-content {
    text-align: center;
    padding: 4rem 1rem;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin: 2rem 0;
}

.policy-content {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin: 2rem 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.policy-content h2 {
    color: var(--charcoal);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.policy-content h3 {
    color: var(--blue);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.policy-content p,
.policy-content ul {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.policy-content ul {
    padding-left: 2rem;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 768px) {
    .burger-menu {
        display: none;
    }

    nav {
        display: block;
        position: static;
        background: none;
        padding: 0;
        box-shadow: none;
    }

    nav ul {
        display: flex;
        gap: 1rem;
    }

    nav ul li {
        margin: 0;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .guide-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
    }

    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .guide-steps {
        grid-template-columns: repeat(4, 1fr);
    }

    .process-timeline {
        grid-template-columns: repeat(4, 1fr);
    }

    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}