/* ============================================
   StarterAdvance — Thème Dark Tech
   Backup dispo : style-backup.css (thème clair)
   ============================================ */

/* Variables */
:root {
    --color-bg:        #09090b;
    --color-bg-alt:    #111116;
    --color-bg-card:   #16161d;
    --color-ink:       #f4f4f5;
    --color-ink-soft:  #a1a1aa;
    --color-muted:     #71717a;
    --color-line:      #27272a;
    --color-accent:    #00d4ff;
    --color-accent-dark: #00a8cc;
    --color-accent-soft: rgba(0, 212, 255, 0.08);
    --color-tropic:    #22d3a0;
    --color-coral:     #f97316;

    --font-sans:    'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.5);
    --shadow-lg: 0 30px 60px rgba(0,0,0,0.6);
    --glow:       0 0 24px rgba(0, 212, 255, 0.18);

    --container: 1180px;
    --transition: 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-ink);
    background: var(--color-bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
ul { list-style: none; padding: 0; margin: 0; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--color-ink);
    line-height: 1.2;
    margin: 0 0 0.6em;
    letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.1rem, 4.5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p  { margin: 0 0 1em; color: var(--color-ink-soft); }

.container {
    width: min(100% - 2.4rem, var(--container));
    margin-inline: auto;
}

.eyebrow {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-accent);
    background: var(--color-accent-soft);
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    margin-bottom: 1rem;
}

.section { padding: clamp(4rem, 8vw, 7rem) 0; }

.section-head {
    max-width: 720px;
    margin: 0 auto 3rem;
    text-align: center;
}
.section-lead {
    font-size: 1.08rem;
    color: var(--color-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 1.6rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
    white-space: nowrap;
    border: 1.5px solid transparent;
    cursor: pointer;
}
.btn-primary {
    background: var(--color-accent);
    color: #09090b;
    box-shadow: var(--glow);
}
.btn-primary:hover {
    background: #fff;
    color: #09090b;
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
}
.btn-ghost {
    background: transparent;
    color: var(--color-ink);
    border-color: var(--color-line);
}
.btn-ghost:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent;
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.btn-outline:hover {
    background: var(--color-accent);
    color: #09090b;
    transform: translateY(-2px);
}
.btn-full { width: 100%; }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    background: rgba(9, 9, 11, 0.75);
    border-bottom: 1px solid transparent;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
    background: rgba(9, 9, 11, 0.92);
    border-bottom-color: var(--color-line);
    box-shadow: 0 2px 30px rgba(0,0,0,0.5);
}
.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-ink);
}

/* Logo image — canvas carré ~2600×2600, texte centré.
   Image 1549×542 px, ratio 2.86:1 — le texte remplit tout le canvas. */
.logo-img {
    height: 44px;
    width: auto;
    display: block;
    flex-shrink: 0;
}

.main-nav { display: flex; align-items: center; }
.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-menu a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-ink-soft);
    transition: color var(--transition);
}
.nav-menu a:hover { color: var(--color-ink); }
.nav-menu a[aria-current="page"] { color: var(--color-accent); }
.btn-nav {
    background: var(--color-accent);
    color: #09090b !important;
    padding: 0.7rem 1.2rem;
    border-radius: 999px;
    font-weight: 600;
    transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}
.btn-nav:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: var(--glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 10px;
    border-radius: 8px;
}
.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-ink);
    transition: transform var(--transition), opacity var(--transition);
}

/* Hero */
.hero {
    position: relative;
    overflow: hidden;
    padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(4rem, 8vw, 7rem);
    background: var(--color-bg);
}
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.25;
}
.blob-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, #00d4ff, transparent 60%);
    top: -180px; right: -100px;
    animation: float 16s ease-in-out infinite;
}
.blob-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, #7c3aed, transparent 60%);
    bottom: -160px; left: -120px;
    animation: float 20s ease-in-out infinite reverse;
}
@keyframes float {
    0%, 100% { transform: translate(0,0) scale(1); }
    50% { transform: translate(30px,-20px) scale(1.06); }
}

.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.hero-content { max-width: 620px; }
.hero-lead {
    font-size: clamp(1.05rem, 1.4vw, 1.2rem);
    color: var(--color-ink-soft);
    margin-bottom: 2rem;
}
.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-bottom: 2rem;
}
.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem 2rem;
    font-size: 0.92rem;
    color: var(--color-muted);
}
.hero-trust li::before {
    content: "✓";
    color: var(--color-accent);
    font-weight: 700;
    margin-right: 0.4rem;
}

/* Mockup illustration */
.hero-visual { position: relative; }
.mockup {
    background: var(--color-bg-card);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), var(--glow);
    overflow: hidden;
    transform: perspective(1200px) rotateY(-6deg) rotateX(3deg);
    transition: transform 0.6s var(--transition);
    max-width: 540px;
    margin-inline: auto;
}
.mockup:hover { transform: perspective(1200px) rotateY(-2deg) rotateX(1deg); }
.mockup-top {
    display: flex;
    gap: 6px;
    padding: 0.9rem;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-line);
}
.mockup-top span {
    width: 10px; height: 10px; border-radius: 50%;
    background: #3f3f46;
}
.mockup-top span:first-child { background: #f97316; }
.mockup-top span:nth-child(2) { background: #eab308; }
.mockup-top span:nth-child(3) { background: #22d3a0; }
.mockup-body {
    padding: 1.8rem 1.6rem 2rem;
    display: grid;
    gap: 1rem;
}
.mockup-line {
    height: 10px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-line), var(--color-bg-alt));
}
.w-40 { width: 40%; }
.w-60 { width: 60%; }
.w-80 { width: 80%; }
.mockup-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
    margin: 0.6rem 0;
}
.mockup-card {
    aspect-ratio: 4 / 3;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 212, 255, 0.04));
    border: 1px solid rgba(0, 212, 255, 0.12);
}
.mockup-card:nth-child(2) {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(124, 58, 237, 0.04));
    border-color: rgba(124, 58, 237, 0.12);
}
.mockup-card:nth-child(3) {
    background: linear-gradient(135deg, rgba(34, 211, 160, 0.1), rgba(34, 211, 160, 0.04));
    border-color: rgba(34, 211, 160, 0.12);
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}

/* Grids */
.grid { display: grid; gap: 1.8rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* Cards (services) */
.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    padding: 2rem 1.8rem;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), var(--glow);
    border-color: rgba(0, 212, 255, 0.25);
}
.card-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: var(--color-accent-soft);
    border: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--color-accent);
    margin-bottom: 1.2rem;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 0.6rem; }
.check-list {
    margin-top: 1.2rem;
    display: grid;
    gap: 0.45rem;
    font-size: 0.93rem;
    color: var(--color-ink-soft);
}
.check-list li::before {
    content: "✓";
    color: var(--color-accent);
    font-weight: 700;
    margin-right: 0.5rem;
}

/* Work cards (accueil) */
.works { background: var(--color-bg-alt); }
.work-card {
    display: block;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-line);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.work-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 212, 255, 0.2);
    color: inherit;
}
.work-thumb {
    aspect-ratio: 16 / 10;
    position: relative;
}
.work-tag {
    position: absolute;
    top: 1rem; left: 1rem;
    background: rgba(9, 9, 11, 0.75);
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 212, 255, 0.25);
    backdrop-filter: blur(6px);
}
.work-info { padding: 1.4rem 1.4rem 1.6rem; }
.work-info h3 { margin-bottom: 0.35rem; }
.work-info p { margin: 0; color: var(--color-muted); font-size: 0.95rem; }

.center-cta { text-align: center; margin-top: 3rem; }

/* Method */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.6rem;
}
.step {
    background: var(--color-bg-card);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    padding: 2rem 1.6rem;
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.step:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md), var(--glow);
    border-color: rgba(0, 212, 255, 0.2);
}
.step-num {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.8rem;
    opacity: 0.8;
}
.step h3 { margin-bottom: 0.4rem; }
.step p { margin: 0; font-size: 0.95rem; color: var(--color-ink-soft); }

/* Why */
.why { background: var(--color-bg-alt); }
.feature {
    background: var(--color-bg-card);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    padding: 1.8rem 1.6rem;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 212, 255, 0.15);
}
.feature h3 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}
.feature p { margin: 0; font-size: 0.95rem; }

/* CTA banner */
.cta-banner {
    background: linear-gradient(135deg, #111116 0%, #0f0f1a 100%);
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
    color: var(--color-ink);
    padding: clamp(3rem, 6vw, 4.5rem) 0;
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 60% 50%, rgba(0, 212, 255, 0.07) 0%, transparent 70%);
    pointer-events: none;
}
.cta-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}
.cta-banner h2 { color: var(--color-ink); margin-bottom: 0.4rem; }
.cta-banner p { color: var(--color-ink-soft); margin: 0; }

/* Contact */
.contact { background: var(--color-bg-alt); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: start;
}
.contact-info {
    margin-top: 1.5rem;
    display: grid;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--color-ink-soft);
}
.contact-info a:hover { color: var(--color-accent); }

.contact-form {
    background: var(--color-bg-card);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    padding: 2.2rem;
    box-shadow: var(--shadow-md);
    display: grid;
    gap: 1.2rem;
}
.field { display: grid; gap: 0.4rem; }
.field label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-ink-soft);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.field input,
.field select,
.field textarea {
    font: inherit;
    color: var(--color-ink);
    padding: 0.85rem 1rem;
    border: 1.5px solid var(--color-line);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
}
.field select option { background: var(--color-bg-card); }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.12);
}
.form-status {
    margin: 0;
    font-size: 0.92rem;
    min-height: 1.2em;
}
.form-status.success { color: var(--color-tropic); }
.form-status.error { color: #f87171; }

/* Page Hero (réalisations) */
.page-hero {
    padding: clamp(4rem, 8vw, 6rem) 0 clamp(3rem, 6vw, 4rem);
    background: var(--color-bg);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
}
.page-hero .lead {
    position: relative;
    max-width: 680px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--color-ink-soft);
}

/* Projects */
.projects-grid {
    display: grid;
    gap: 3rem;
}
.project {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: 2.4rem;
    border: 1px solid var(--color-line);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.project:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 212, 255, 0.15);
}
.project.reverse .project-visual { order: 2; }
.project-visual {
    border-radius: var(--radius-md);
    aspect-ratio: 4 / 3;
    display: grid;
    place-items: center;
    padding: 1.5rem;
}
.project-mock {
    width: 90%;
    background: var(--color-bg);
    border: 1px solid var(--color-line);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}
.mock-bar {
    display: flex;
    gap: 5px;
    padding: 0.6rem;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-line);
}
.mock-bar span {
    width: 8px; height: 8px; border-radius: 50%;
    background: #3f3f46;
}
.mock-bar span:first-child { background: #f97316; }
.mock-bar span:nth-child(2) { background: #eab308; }
.mock-bar span:nth-child(3) { background: #22d3a0; }
.mock-content {
    padding: 1rem;
    display: grid;
    gap: 0.6rem;
}
.mock-line {
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-line), var(--color-bg-alt));
}
.mock-content .mock-grid {
    display: grid;
    grid-template-columns: repeat(var(--cols, 3), 1fr);
    gap: 0.4rem;
    margin: 0.3rem 0;
}
.mock-content .mock-grid > div {
    aspect-ratio: 4/3;
    border-radius: 6px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 212, 255, 0.03));
    border: 1px solid rgba(0, 212, 255, 0.1);
}
.mock-btn {
    width: 40%;
    height: 22px;
    border-radius: 999px;
    background: var(--color-accent);
    margin-top: 0.4rem;
    opacity: 0.8;
}

.project-body h2 {
    font-size: clamp(1.4rem, 2vw, 1.8rem);
    margin-bottom: 0.6rem;
}
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.project-tags span {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    border: 1px solid rgba(0, 212, 255, 0.2);
}
.project-desc {
    color: var(--color-ink-soft);
    margin-bottom: 1.2rem;
}
.result-list {
    display: grid;
    gap: 0.55rem;
    font-size: 0.95rem;
    color: var(--color-ink-soft);
}
.result-list li::before {
    content: "→";
    color: var(--color-accent);
    font-weight: 700;
    margin-right: 0.5rem;
}
.result-list strong { color: var(--color-ink); font-weight: 700; }

/* Footer */
.site-footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-line);
    color: var(--color-muted);
    padding: 4rem 0 2rem;
}
.site-footer h4 {
    color: var(--color-ink-soft);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1rem;
}
.site-footer a { color: var(--color-muted); }
.site-footer a:hover { color: var(--color-accent); }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--color-line);
}
.footer-grid ul { display: grid; gap: 0.5rem; font-size: 0.95rem; }
.footer-tag {
    margin-top: 1rem;
    color: var(--color-muted);
    font-size: 0.93rem;
    max-width: 360px;
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.8rem;
    font-size: 0.88rem;
    color: var(--color-muted);
    flex-wrap: wrap;
    gap: 0.8rem;
}
.footer-bottom p { margin: 0; color: inherit; }

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Focus visible */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: 6px;
}

/* Responsive */
@media (max-width: 960px) {
    .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero-visual { order: -1; max-width: 480px; margin-inline: auto; }
    .about-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .project { grid-template-columns: 1fr; gap: 1.8rem; padding: 1.8rem; }
    .project.reverse .project-visual { order: 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 680px) {
    .nav-menu {
        position: fixed;
        inset: 72px 1rem auto 1rem;
        background: var(--color-bg-card);
        padding: 1.4rem;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        align-items: stretch;
        gap: 0.4rem;
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition), opacity var(--transition);
        border: 1px solid var(--color-line);
    }
    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-menu li { padding: 0.6rem 0; border-bottom: 1px solid var(--color-line); }
    .nav-menu li:last-child { border: 0; padding-top: 0.8rem; }
    .btn-nav { text-align: center; }
    .nav-toggle { display: flex; }
    .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .grid-3 { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .hero-cta { flex-direction: column; align-items: stretch; }
    .hero-cta .btn { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; align-items: flex-start; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}