/* Pixel Estate Partners LLC - Feuille de style commune
   Design : institutionnel, sobre, corporate
*/

:root {
    --color-bg: #ffffff;
    --color-bg-soft: #f6f8fb;
    --color-bg-dark: #0f1e33;
    --color-text: #1a1a1a;
    --color-text-soft: #4a5567;
    --color-text-light: #6b7585;
    --color-border: #e3e7ed;
    --color-accent: #1d3557;
    --color-accent-hover: #2a4d7c;
    --color-link: #1d3557;

    --font-serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    --container-width: 1100px;
    --container-narrow: 820px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typographie */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.25;
}

h1 {
    font-size: 2.6rem;
    letter-spacing: -0.02em;
    margin-bottom: 1.2rem;
}

h2 {
    font-size: 1.9rem;
    letter-spacing: -0.015em;
    margin-bottom: 1rem;
    margin-top: 2.5rem;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}

p {
    margin-bottom: 1.1rem;
    color: var(--color-text-soft);
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

ul, ol {
    margin-bottom: 1.1rem;
    padding-left: 1.4rem;
    color: var(--color-text-soft);
}

li {
    margin-bottom: 0.4rem;
}

strong {
    color: var(--color-text);
    font-weight: 600;
}

/* Header */
.site-header {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 1.3rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.logo a {
    color: var(--color-text);
}

.logo a:hover {
    text-decoration: none;
}

.logo-mark {
    color: var(--color-accent);
}

.nav-main {
    display: flex;
    gap: 2.2rem;
}

.nav-main a {
    color: var(--color-text-soft);
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-main a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.nav-main a.active {
    color: var(--color-accent);
}

/* Hero */
.hero {
    background-color: var(--color-bg-soft);
    padding: 5rem 2rem 4.5rem;
    border-bottom: 1px solid var(--color-border);
}

.hero-inner {
    max-width: var(--container-narrow);
    margin: 0 auto;
    text-align: left;
}

.eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    margin-bottom: 1rem;
    display: block;
}

.hero h1 {
    font-size: 2.9rem;
    margin-bottom: 1.4rem;
}

.hero-lead {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--color-text-soft);
    margin-bottom: 1.8rem;
    max-width: 640px;
}

/* Sections principales */
main {
    min-height: 50vh;
}

.section {
    padding: 4rem 2rem;
}

.section-soft {
    background-color: var(--color-bg-soft);
}

.section-inner {
    max-width: var(--container-width);
    margin: 0 auto;
}

.section-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.section-header {
    margin-bottom: 2.5rem;
}

.section-header h2 {
    margin-top: 0;
}

/* Grille de services */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.8rem;
    margin-top: 2rem;
}

.card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 2rem 1.8rem;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
    border-color: var(--color-accent);
}

.card h3 {
    margin-top: 0;
    color: var(--color-text);
    font-size: 1.15rem;
}

.card p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 0.85rem 1.7rem;
    background-color: var(--color-accent);
    color: #ffffff;
    border-radius: 3px;
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-family: var(--font-sans);
}

.btn:hover {
    background-color: var(--color-accent-hover);
    color: #ffffff;
    text-decoration: none;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

.btn-secondary:hover {
    background-color: var(--color-accent);
    color: #ffffff;
}

/* Encadré valeurs */
.values-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}

.value-item h3 {
    font-size: 1.05rem;
    color: var(--color-accent);
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-family: var(--font-sans);
    font-weight: 600;
}

.value-item p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Formulaire de contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

.contact-info dt {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-light);
    margin-top: 1.4rem;
    margin-bottom: 0.3rem;
}

.contact-info dt:first-child {
    margin-top: 0;
}

.contact-info dd {
    font-size: 1rem;
    color: var(--color-text);
    margin-left: 0;
}

.form-group {
    margin-bottom: 1.3rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.2s ease;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 130px;
    font-family: var(--font-sans);
}

.form-note {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 1rem;
}

/* Mentions légales : tableau d'identification */
.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0 2rem;
    border: 1px solid var(--color-border);
}

.legal-table th,
.legal-table td {
    text-align: left;
    padding: 0.85rem 1.1rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.legal-table th {
    background-color: var(--color-bg-soft);
    font-weight: 600;
    color: var(--color-text);
    width: 35%;
    vertical-align: top;
}

.legal-table td {
    color: var(--color-text-soft);
    vertical-align: top;
}

.legal-table tr:last-child th,
.legal-table tr:last-child td {
    border-bottom: none;
}

/* Footer */
.site-footer {
    background-color: var(--color-bg-dark);
    color: #b8c1cf;
    padding: 3.5rem 2rem 1.8rem;
    margin-top: 4rem;
}

.footer-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

@media (max-width: 768px) {
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.footer-brand .logo {
    color: #ffffff;
    margin-bottom: 0.8rem;
    display: block;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #8b95a5;
    margin-bottom: 0;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    font-family: var(--font-sans);
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: #b8c1cf;
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: #ffffff;
    text-decoration: none;
}

.footer-bottom {
    max-width: var(--container-width);
    margin: 0 auto;
    padding-top: 1.8rem;
    border-top: 1px solid #1f3554;
    font-size: 0.85rem;
    color: #8b95a5;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Responsive header */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    .hero h1 { font-size: 2.1rem; }
    h2 { font-size: 1.55rem; }
    .header-inner {
        flex-direction: column;
        gap: 1rem;
        padding: 1.2rem 1.5rem;
    }
    .nav-main {
        gap: 1.3rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero {
        padding: 3.5rem 1.5rem 3rem;
    }
    .section {
        padding: 3rem 1.5rem;
    }
}