/* 
   Coral Walls - Luxury Minimalism Style
   Neutral Palette: White, Black, Warm Gray, Light Beige
*/

:root {
    --color-white: #ffffff;
    --color-black: #1a1a1a;
    --color-warm-gray: #7a7a7a;
    --color-light-beige: #f9f7f2;
    --color-border: #e0e0e0;
    --font-serif: 'Bodoni Moda', serif;
    --font-sans: 'Inter', sans-serif;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-black);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: var(--font-serif);
    font-weight: 400;
}

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

ul {
    list-style: none;
}

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

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

.section-header {
    margin-bottom: 4rem;
    text-align: center;
}

.subtitle {
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.8rem;
    color: var(--color-warm-gray);
    margin-bottom: 1rem;
}

h2 {
    font-size: 3rem;
    position: relative;
    padding-bottom: 1.5rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background-color: var(--color-black);
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.8rem;
    border: 1px solid var(--color-black);
    transition: var(--transition);
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-black);
}

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

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

/* Sticky Header */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

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

.logo {
    font-size: 1.8rem;
    letter-spacing: 0.05em;
}

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

.nav-links a {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-warm-gray);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 1px;
    background-color: var(--color-black);
}

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

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8);
}

.hero-content {
    color: var(--color-white);
    max-width: 800px;
}

.hero h1 {
    font-size: 5rem;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    max-width: 600px;
    font-weight: 300;
}

.hero-ctas {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.hero-ctas .btn-primary {
    border-color: var(--color-white);
    background-color: var(--color-white);
    color: var(--color-black);
}

.hero-ctas .btn-secondary {
    border-color: var(--color-white);
    color: var(--color-white);
}

.trust-indicators {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    opacity: 0.8;
}

.trust-indicators .separator {
    width: 30px;
    height: 1px;
    background-color: var(--color-white);
}

.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0) translateX(-50%);}
    40% {transform: translateY(-10px) translateX(-50%);}
    60% {transform: translateY(-5px) translateX(-50%);}
}

/* About Section */
.about {
    padding: 8rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: var(--color-warm-gray);
}

.about-image {
    position: relative;
}

.about-image img {
    box-shadow: 20px 20px 0 var(--color-light-beige);
}

/* Services Section */
.services {
    background-color: var(--color-light-beige);
    padding: 8rem 0;
}

.services-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
}

.service-item {
    padding: 2rem;
    transition: var(--transition);
    border-bottom: 1px solid var(--color-border);
}

.service-item:hover {
    background-color: var(--color-white);
    transform: translateY(-5px);
}

.service-icon {
    margin-bottom: 1.5rem;
    color: var(--color-warm-gray);
}

.service-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-item p {
    color: var(--color-warm-gray);
    font-size: 0.95rem;
}

/* Why Choose Us */
.why-choose-us {
    padding: 8rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
}

.feature-col h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.feature-col p {
    color: var(--color-warm-gray);
}

/* Portfolio Section */
.portfolio {
    padding: 8rem 0;
}

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

.gallery-item {
    overflow: hidden;
    position: relative;
}

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

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

/* Process Section */
.process {
    padding: 8rem 0;
    border-top: 1px solid var(--color-border);
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--color-border);
}

.step-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--color-border);
    line-height: 1;
}

.step h3 {
    flex: 0 0 250px;
    font-size: 1.8rem;
}

.step p {
    color: var(--color-warm-gray);
    font-size: 1.1rem;
}

/* Reviews Section */
.reviews {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 8rem 0;
}

.reviews .subtitle {
    color: var(--color-warm-gray);
}

.reviews h2::after {
    background-color: var(--color-white);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
}

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

.review-text {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.review-author {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.8rem;
    color: var(--color-warm-gray);
}

/* FAQ Section */
.faq {
    padding: 8rem 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 3rem;
}

.faq-item h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.faq-item p {
    color: var(--color-warm-gray);
}

/* Contact Section */
.contact {
    padding: 8rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 6rem;
    margin-bottom: 6rem;
}

.info-item {
    margin-bottom: 2.5rem;
}

.info-item h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-warm-gray);
    margin-bottom: 0.5rem;
}

.info-item p, .info-item a {
    font-size: 1.1rem;
}

.contact-form-container form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    border: none;
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition);
    background: transparent;
}

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

#form-success {
    text-align: center;
    padding: 4rem;
    background-color: var(--color-light-beige);
}

.map-container {
    height: 450px;
    border: 1px solid var(--color-border);
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

.map-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    border: 1px solid rgba(0,0,0,0.05);
}

/* Footer */
.footer {
    background-color: var(--color-light-beige);
    padding: 6rem 0 2rem;
    border-top: 1px solid var(--color-border);
}

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

.footer-brand .logo {
    margin-bottom: 1.5rem;
}

.footer h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.footer ul li {
    margin-bottom: 0.8rem;
}

.footer ul a {
    color: var(--color-warm-gray);
    font-size: 0.9rem;
}

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

.footer-contact p {
    color: var(--color-warm-gray);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.8rem;
    color: var(--color-warm-gray);
}

/* Animations */
.fade-in {
    animation: fadeIn 1s ease forwards;
}

.fade-in-delay {
    opacity: 0;
    animation: fadeIn 1s ease 0.5s forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero h1 { font-size: 4rem; }
    .services-list, .features-grid, .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: flex; }
    .hero h1 { font-size: 3rem; }
    .about-grid, .contact-grid, .services-list, .features-grid, .footer-grid { grid-template-columns: 1fr; }
    .about-grid { gap: 3rem; }
    .step { flex-direction: column; gap: 1rem; }
    .step h3 { flex: none; }
    .reviews-grid { grid-template-columns: 1fr; gap: 3rem; }
    .masonry-gallery { grid-template-columns: 1fr; }
}