/* ============================================
   Tolérance et Concorde — Feuille de style
   Design moderne · Cream + Teal sombre + Terracotta
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,700;0,900;1,300;1,400;1,500&display=swap');

:root {
    --color-bg: #f5f1e8;
    --color-bg-elevated: #ffffff;
    --color-bg-soft: #ede6d6;
    --color-bg-dark: #0f1f24;
    --color-bg-dark-soft: #1a2f35;

    --color-text: #0f1f24;
    --color-text-muted: #5a6670;
    --color-text-soft: #8a8278;
    --color-text-on-dark: #f5f1e8;
    --color-text-on-dark-muted: rgba(245, 241, 232, 0.72);

    --color-accent: #c8754a;
    --color-accent-hover: #b06340;
    --color-accent-soft: #e8b89a;
    --color-accent-glow: rgba(200, 117, 74, 0.15);

    --color-border: rgba(15, 31, 36, 0.08);
    --color-border-strong: rgba(15, 31, 36, 0.16);
    --color-border-on-dark: rgba(245, 241, 232, 0.12);

    --font-display: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --max-width: 1200px;
    --max-width-content: 760px;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;

    --shadow-sm: 0 1px 2px rgba(15, 31, 36, 0.04), 0 1px 3px rgba(15, 31, 36, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 31, 36, 0.06), 0 2px 4px rgba(15, 31, 36, 0.04);
    --shadow-lg: 0 20px 50px rgba(15, 31, 36, 0.12), 0 6px 16px rgba(15, 31, 36, 0.08);

    --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

/* ============================================
   Header sticky avec backdrop-blur
   ============================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(245, 241, 232, 0.75);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid transparent;
    transition: background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
    background-color: rgba(245, 241, 232, 0.9);
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 0 rgba(15, 31, 36, 0.03);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.site-title {
    display: flex;
    flex-direction: column;
    line-height: 1;
    color: var(--color-text);
    text-decoration: none;
    transition: opacity var(--transition-base);
}

.site-title:hover {
    opacity: 0.7;
    color: var(--color-text);
}

.site-title-main {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    font-variation-settings: "opsz" 144, "SOFT" 50;
}

.site-title-sub {
    font-family: var(--font-body);
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-top: 0.4rem;
    font-weight: 500;
}

.main-nav {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    align-items: center;
}

.main-nav a {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: 0.5rem 0.9rem;
    border-radius: 8px;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.main-nav a:hover {
    color: var(--color-text);
    background-color: rgba(15, 31, 36, 0.05);
}

.main-nav a.active {
    color: var(--color-text);
    background-color: rgba(15, 31, 36, 0.06);
}

.nav-cta {
    background-color: var(--color-accent) !important;
    color: var(--color-bg) !important;
    padding: 0.55rem 1.1rem !important;
}

.nav-cta:hover {
    background-color: var(--color-accent-hover) !important;
    color: var(--color-bg) !important;
}

/* burger menu mobile */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--color-text);
}

.nav-toggle svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   Hero principal (page d'accueil)
   ============================================ */

.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--color-text-on-dark);
    background-color: var(--color-bg-dark);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://picsum.photos/seed/tc-mulhouse-hero-v2/1920/1200?grayscale');
    background-size: cover;
    background-position: center;
    filter: brightness(0.55) contrast(1.05);
    transform: scale(1.05);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at top left, rgba(200, 117, 74, 0.18), transparent 55%),
        linear-gradient(180deg, rgba(15, 31, 36, 0.65) 0%, rgba(15, 31, 36, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 880px;
    padding: 8rem 2rem 4rem;
    text-align: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-accent-soft);
    margin-bottom: 1.75rem;
    padding: 0.4rem 0.9rem;
    background-color: rgba(200, 117, 74, 0.12);
    border: 1px solid rgba(232, 184, 154, 0.25);
    border-radius: 100px;
    backdrop-filter: blur(10px);
}

.hero-eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--color-accent-soft);
    border-radius: 50%;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 7vw, 5.25rem);
    font-weight: 400;
    line-height: 1.02;
    letter-spacing: -0.025em;
    margin-bottom: 1.5rem;
    font-variation-settings: "opsz" 144, "SOFT" 50;
}

.hero-title em {
    font-style: italic;
    color: var(--color-accent-soft);
    font-weight: 300;
    font-variation-settings: "opsz" 144, "SOFT" 100;
}

.hero-lead {
    font-size: clamp(1.05rem, 1.5vw, 1.25rem);
    line-height: 1.55;
    color: var(--color-text-on-dark-muted);
    max-width: 640px;
    margin: 0 auto 2.5rem;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-text-on-dark-muted);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    z-index: 2;
    animation: float 2.5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================
   Boutons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.6rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 100px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-bg);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-bg);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(200, 117, 74, 0.3);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-text-on-dark);
    border-color: rgba(245, 241, 232, 0.25);
}

.btn-ghost:hover {
    background-color: rgba(245, 241, 232, 0.08);
    color: var(--color-text-on-dark);
    border-color: rgba(245, 241, 232, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-border-strong);
}

.btn-outline:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

.btn-arrow {
    transition: transform var(--transition-base);
}

.btn:hover .btn-arrow {
    transform: translateX(3px);
}

/* ============================================
   Layout général des pages internes
   ============================================ */

.page-hero {
    padding: 11rem 2rem 4rem;
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg) 100%);
    border-bottom: 1px solid var(--color-border);
}

.page-hero-inner {
    max-width: var(--max-width-content);
    margin: 0 auto;
}

.page-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--color-text);
    margin-bottom: 1.25rem;
    font-variation-settings: "opsz" 144, "SOFT" 50;
}

.page-title em {
    font-style: italic;
    color: var(--color-accent);
    font-weight: 300;
}

.page-subtitle {
    font-family: var(--font-body);
    font-size: 1.15rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    max-width: 540px;
    margin: 0 auto;
    font-weight: 300;
}

/* ============================================
   Sections
   ============================================ */

.section {
    padding: 6rem 2rem;
}

.section-dark {
    background-color: var(--color-bg-dark);
    color: var(--color-text-on-dark);
}

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

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

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

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    font-variation-settings: "opsz" 144, "SOFT" 50;
}

.section-title em {
    font-style: italic;
    color: var(--color-accent);
    font-weight: 300;
}

.section-dark .section-title em {
    color: var(--color-accent-soft);
}

.section-intro {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    line-height: 1.6;
}

.section-dark .section-intro {
    color: var(--color-text-on-dark-muted);
}

/* Split asymétrique image + texte */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.split-reverse {
    direction: rtl;
}

.split-reverse > * {
    direction: ltr;
}

.split-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    font-variation-settings: "opsz" 144, "SOFT" 50;
}

.split-text h2 em {
    font-style: italic;
    color: var(--color-accent);
    font-weight: 300;
}

.split-text p {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.split-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 5;
    background-color: var(--color-bg-dark);
    box-shadow: var(--shadow-lg);
}

.split-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(40%) brightness(0.95);
    transition: transform var(--transition-slow), filter var(--transition-slow);
}

.split-image:hover img {
    transform: scale(1.03);
    filter: grayscale(0%) brightness(1);
}

.split-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 60%, rgba(200, 117, 74, 0.15) 100%);
    pointer-events: none;
}

/* ============================================
   Contenu rédactionnel (philosophie)
   ============================================ */

.prose {
    max-width: var(--max-width-content);
    margin: 0 auto;
}

.prose > * + * {
    margin-top: 1.5rem;
}

.prose h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-top: 3.5rem !important;
    margin-bottom: 1rem;
    font-variation-settings: "opsz" 144, "SOFT" 50;
}

.prose h2:first-child {
    margin-top: 0 !important;
}

.prose h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-top: 2.5rem !important;
}

.prose p {
    color: var(--color-text);
    line-height: 1.75;
    font-size: 1.05rem;
}

.prose p.lead {
    font-size: 1.35rem;
    line-height: 1.5;
    color: var(--color-text);
    font-weight: 300;
    font-family: var(--font-display);
    font-style: italic;
    text-align: center;
    margin: 0 auto 3rem;
    max-width: 620px;
    font-variation-settings: "opsz" 144, "SOFT" 100;
}

.prose blockquote {
    border-left: 3px solid var(--color-accent);
    margin: 2.5rem 0;
    padding: 0.5rem 0 0.5rem 2rem;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.3rem;
    color: var(--color-text);
    line-height: 1.5;
    font-weight: 300;
}

.prose ul, .prose ol {
    margin-left: 1.5rem;
    color: var(--color-text);
}

.prose li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.prose a {
    color: var(--color-accent);
    border-bottom: 1px solid var(--color-accent-soft);
}

.prose a:hover {
    background-color: var(--color-accent-glow);
}

/* ============================================
   Cartes valeurs (grille moderne)
   ============================================ */

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.value-card {
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-soft));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-number {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 1rem;
    font-variation-settings: "opsz" 144;
    letter-spacing: 0.1em;
}

.value-card h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.015em;
    margin-bottom: 0.85rem;
    font-variation-settings: "opsz" 144, "SOFT" 50;
}

.value-card p {
    color: var(--color-text-muted);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* ============================================
   Aperçus de pages (sur la home)
   ============================================ */

.feature-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.feature {
    padding: 2rem;
    border-left: 2px solid var(--color-border);
    transition: border-color var(--transition-base);
}

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

.section-dark .feature {
    border-left-color: var(--color-border-on-dark);
}

.section-dark .feature:hover {
    border-left-color: var(--color-accent-soft);
}

.feature-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.section-dark .feature-icon {
    color: var(--color-accent-soft);
}

.feature h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.feature p {
    color: var(--color-text-muted);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.section-dark .feature p {
    color: var(--color-text-on-dark-muted);
}

.feature-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: gap var(--transition-base);
}

.section-dark .feature-link {
    color: var(--color-accent-soft);
}

.feature-link:hover {
    gap: 0.7rem;
}

/* ============================================
   Bloc contact moderne
   ============================================ */

.contact-card {
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-dark-soft) 100%);
    color: var(--color-text-on-dark);
    border-radius: var(--radius-lg);
    padding: 4rem 2.5rem;
    text-align: center;
    margin: 3rem auto;
    max-width: 720px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(200, 117, 74, 0.18) 0%, transparent 60%);
    pointer-events: none;
}

.contact-card-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-accent-soft);
    margin-bottom: 1.25rem;
    position: relative;
}

.contact-email {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 400;
    color: var(--color-text-on-dark);
    display: inline-block;
    margin: 0 0 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(232, 184, 154, 0.4);
    transition: border-color var(--transition-base), color var(--transition-base);
    position: relative;
    font-variation-settings: "opsz" 144, "SOFT" 100;
    word-break: break-word;
}

.contact-email:hover {
    color: var(--color-accent-soft);
    border-bottom-color: var(--color-accent-soft);
}

.contact-card-location {
    font-size: 0.95rem;
    color: var(--color-text-on-dark-muted);
    position: relative;
    font-style: italic;
}

.legal-mention {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-align: center;
    max-width: 600px;
    margin: 3rem auto 0;
    line-height: 1.65;
    padding: 1.5rem;
    background-color: var(--color-bg-soft);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-on-dark-muted);
    padding: 4rem 2rem 2rem;
}

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

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--color-border-on-dark);
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text-on-dark);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
    font-variation-settings: "opsz" 144, "SOFT" 50;
}

.footer-brand-sub {
    color: var(--color-text-on-dark-muted);
    font-size: 0.95rem;
    max-width: 320px;
    line-height: 1.6;
}

.footer-col h4 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-accent-soft);
    margin-bottom: 1.25rem;
}

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

.footer-col li {
    margin-bottom: 0.6rem;
}

.footer-col a {
    color: var(--color-text-on-dark-muted);
    font-size: 0.95rem;
    transition: color var(--transition-base);
}

.footer-col a:hover {
    color: var(--color-text-on-dark);
}

.footer-bottom {
    padding-top: 2rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-on-dark-muted);
    line-height: 1.8;
}

.footer-bottom strong {
    color: var(--color-text-on-dark);
    font-weight: 500;
}

/* ============================================
   Pages erreur
   ============================================ */

.error-page {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    text-align: center;
}

.error-code {
    font-family: var(--font-display);
    font-size: clamp(6rem, 18vw, 12rem);
    font-weight: 300;
    line-height: 1;
    color: var(--color-accent);
    letter-spacing: -0.04em;
    margin-bottom: 1rem;
    font-variation-settings: "opsz" 144, "SOFT" 100;
    font-style: italic;
}

.error-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.error-message {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 480px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

/* ============================================
   Animations au scroll
   ============================================ */

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .hero-scroll {
        animation: none;
    }
    html {
        scroll-behavior: auto;
    }
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 960px) {
    .values-grid,
    .feature-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .split {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .split-image {
        aspect-ratio: 16 / 10;
        max-width: 600px;
        margin: 0 auto;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 720px) {
    .nav-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: 1rem;
        gap: 0.25rem;
        box-shadow: var(--shadow-md);
    }

    .main-nav.is-open {
        display: flex;
    }

    .main-nav a {
        padding: 0.85rem 1rem;
        width: 100%;
    }

    .values-grid,
    .feature-row {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 4rem 1.25rem;
    }

    .page-hero {
        padding: 9rem 1.25rem 3rem;
    }

    .nav-container {
        padding: 1rem 1.25rem;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-content {
        padding: 7rem 1.25rem 3rem;
    }

    .contact-card {
        padding: 2.5rem 1.5rem;
    }
}