/**
 * SALT Wall Covering - Main Stylesheet
 * 
 * Table of Contents:
 * 1. Base Styles
 * 2. Typography
 * 3. Layout
 * 4. Components
 * 5. Projects
 * 6. Utilities
 */

/* ===================================
   1. Base Styles
   =================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

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

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

a:hover {
    opacity: 0.8;
}

/* ===================================
   2. Typography
   =================================== */

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 1rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    letter-spacing: 0.05em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin: 0 0 1.5rem;
    line-height: 1.8;
}

/* ===================================
   3. Layout
   =================================== */

.site {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-main {
    flex: 1;
}

.container {
    max-width: var(--container-max-width);
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 40px;
    padding-right: 40px;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
}

/* ===================================
   4. Components
   =================================== */

/* Buttons */
.button,
button[type="submit"],
input[type="submit"] {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 5px;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--transition-base);
}

.button:hover,
button[type="submit"]:hover,
input[type="submit"]:hover {
    background-color: var(--color-secondary);
    opacity: 1;
}

.button-secondary {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.button-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="search"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: 0;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-base);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

/* Breadcrumbs */
.breadcrumbs {
    padding: 1rem 0;
    font-size: 0.875rem;
    color: var(--color-secondary);
}

.breadcrumbs .separator {
    margin: 0 0.5rem;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 3rem 0;
}

.pagination .page-numbers {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    color: var(--color-primary);
    transition: var(--transition-base);
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ===================================
   5. Projects
   =================================== */

/* Projects Archive */
.projects-archive {
    padding: 4rem 0;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.project-media {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.project-media-item img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
}

/* Galeria extra embaixo (se usar) */
.project-gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.project-gallery .gallery-item img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
}

/* Responsivo */
@media (max-width: 900px) {
    .project-grid {
        grid-template-columns: 1fr;
    }

    .project-media {
        order: -1; /* opcional: imagens vêm antes do texto no mobile */
    }

    .project-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--transition-base);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

.project-card {
    position: relative;
    overflow: hidden;
}

.project-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(22, 42, 51, 0.8), transparent);
    opacity: 0;
    transition: var(--transition-base);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-info {
    padding: 1.5rem;
    background-color: var(--color-accent);
}

h2.project-title {
    font-size: 1.5rem!important;
    margin-bottom: 0.5rem;
}

h1.project-title {
    font-size: 4.5rem;
    margin-bottom: 0.5rem;
}

.project-category {
    font-size: 0.875rem;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Single Project */
.project-header {
    margin-bottom: 3rem;
}

.project-meta-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));;
    gap: 2rem;
    margin-top: 1rem;
    padding-top: 1rem;
	padding-bottom: 3rem;
    border-bottom: 1px solid #ddd;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.meta-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
}

.meta-value {
    font-size: 1rem;
    font-weight: 300;
    color: var(--color-primary);
}

.project-content {
    margin: 3rem 0;
}

.project-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .project-grid {
        grid-template-columns: 1fr;
    }
}

.project-description {
    font-size: 1.125rem;
    line-height: 1.8;
	color: #46595f;
}

.project-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.project-cta {
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--color-accent);
    margin: 4rem 0;
}

.project-cta h2 {
    margin-bottom: 1rem;
}

.project-cta p {
    max-width: 600px;
    margin: 0 auto 2rem;
}

.next-project {
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 1px solid #ddd;
}

.next-project h3 {
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
}

.next-project-link {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

@media (max-width: 768px) {
    .next-project-link {
        grid-template-columns: 1fr;
    }
}

.next-project-info h4 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* ===================================
   6. Utilities
   =================================== */

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: 4rem; }

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}