:root {
  --navy: #1A1C2E; /* Bleu foncé logo/bâtiment */
  --navy-dark: #0F111A;
  --light-blue: #0099D8; /* Bleu clair porte hangar */
  --anthracite: #2C3136; /* Gris foncé bardage */
  --red: #C0392B; /* Rouge logo */
  --red-dark: #962D22;
  --red-light: #E74C3C;
  --white: #FFFFFF;
  --off-white: #F4F7F9;
  --gray: #94A3B8;
  --text-dark: #1E293B;
  --text-muted: #64748B;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --radius: 6px;
  --radius-lg: 12px;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Montserrat', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-main); color: var(--text-dark); line-height: 1.6; background: var(--white); -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* LOADER */
.loader { position: fixed; inset: 0; background: var(--navy-dark); z-index: 9999; display: flex; align-items: center; justify-content: center; transition: opacity .6s ease, visibility .6s; }
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.loader-logo { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: var(--white); letter-spacing: .1em; }
.loader-logo span { color: var(--red); }
.loader-bar { width: 140px; height: 3px; background: rgba(255,255,255,.1); border-radius: 4px; overflow: hidden; }
.loader-bar-fill { width: 0%; height: 100%; background: var(--red); animation: load 1.8s ease-in-out forwards; }
@keyframes load { to { width: 100%; } }

/* HEADER */
header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: var(--transition); padding: 20px 0; }
header.scrolled { background: rgba(26,28,46,.95); backdrop-filter: blur(10px); padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 32px; }
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-img { height: 48px; width: auto; object-fit: contain; }
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; color: var(--white); letter-spacing: .08em; line-height: 1.1; }
.logo-sub { font-size: .68rem; color: var(--gray); letter-spacing: .12em; text-transform: uppercase; }

/* NAV */
#main-nav { display: flex; align-items: center; gap: 4px; }
#main-nav a { font-size: .88rem; font-weight: 500; color: rgba(255,255,255,.82); padding: 8px 14px; border-radius: var(--radius); transition: var(--transition); letter-spacing: .02em; }
#main-nav a:hover { color: var(--white); background: rgba(255,255,255,.08); }
#main-nav a.active { color: var(--white); }
.nav-cta { background: var(--red) !important; color: var(--white) !important; padding: 9px 20px !important; border-radius: var(--radius) !important; font-weight: 700 !important; letter-spacing: .04em !important; margin-left: 8px; }
.nav-cta:hover { background: var(--red-dark) !important; }

/* HAMBURGER */
.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* HERO */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; background: linear-gradient(rgba(26,28,46,0.55), rgba(26,28,46,0.7)), url('images/hero_bg.png') center/cover no-repeat; overflow: hidden; padding-top: 72px; }
.hero-bg { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(43,45,66,0.55) 0%, rgba(26,28,46,0.45) 60%, rgba(192,57,43,0.1) 100%); z-index: 1; }
.hero-pattern { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px); background-size: 60px 60px; z-index: 0; }
.hero > .container { position: relative; z-index: 2; width: 100%; padding-top: 80px; padding-bottom: 80px; }
.hero-content { display: flex; flex-direction: column; align-items: flex-start; max-width: 800px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--red-light); margin-bottom: 20px; }
.hero-eyebrow::before { content: ''; display: block; width: 28px; height: 2px; background: var(--red); }
.hero-title { font-family: var(--font-display); font-size: clamp(2.4rem, 4.5vw, 3.8rem); font-weight: 800; color: var(--white); line-height: 1.1; margin-bottom: 24px; letter-spacing: -.01em; }
.hero-title em { font-style: normal; color: var(--red-light); }
.hero-desc { font-size: 1.08rem; color: var(--white); max-width: 520px; margin-bottom: 36px; line-height: 1.7; text-shadow: 0 2px 12px rgba(0,0,0,1); font-weight: 500; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.12); }
.hero-stat-num { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--white); line-height: 1; }
.hero-stat-label { font-size: .78rem; color: rgba(255,255,255,.55); margin-top: 4px; letter-spacing: .04em; }

/* HERO VISUAL */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-truck-visual { position: relative; width: 100%; max-width: 480px; }
.hero-truck-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); padding: 40px; text-align: center; backdrop-filter: blur(10px); }
.hero-truck-icon { font-size: 6rem; margin-bottom: 16px; display: block; }
.hero-truck-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.hero-truck-sub { font-size: .88rem; color: rgba(255,255,255,.55); }
.hero-badge-float { position: absolute; bottom: -16px; right: -16px; background: var(--red); color: var(--white); border-radius: var(--radius-lg); padding: 16px 20px; text-align: center; box-shadow: var(--shadow-lg); }
.hero-badge-float strong { display: block; font-size: 1.6rem; font-weight: 800; line-height: 1; }
.hero-badge-float span { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; opacity: .85; }

/* ALBUM PHOTO */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; margin-top: 40px; }
.gallery-item { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 16/9; cursor: pointer; box-shadow: var(--shadow); transition: var(--transition); }
.gallery-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(26,28,46,0.8), transparent); opacity: 0; transition: var(--transition); display: flex; align-items: flex-end; padding: 20px; }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-info { color: var(--white); }
.gallery-info h4 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.gallery-info p { font-size: .8rem; opacity: .8; }

/* ANIMATIONS */
.animate-fade-up { opacity: 0; transform: translateY(28px); animation: fadeUp .7s ease forwards; }
[data-delay="1"] { animation-delay: .15s; }
[data-delay="2"] { animation-delay: .3s; }
[data-delay="3"] { animation-delay: .45s; }
[data-delay="4"] { animation-delay: .6s; }
@keyframes fadeUp { to { opacity: 1; transform: none; } }
.animate-fade-in { opacity: 0; animation: fadeIn .9s ease .5s forwards; }
@keyframes fadeIn { to { opacity: 1; } }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; border-radius: var(--radius); font-size: .9rem; font-weight: 700; letter-spacing: .04em; cursor: pointer; transition: var(--transition); border: 2px solid transparent; white-space: nowrap; }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-primary { background: var(--red); color: var(--white); border-color: var(--red); }
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(192,57,43,.35); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.btn-outline-dark { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline-dark:hover { background: var(--navy); color: var(--white); }

		/* ENVIRONMENTAL SECTION - SUBLIMATED */
		.eco-section { background: linear-gradient(180deg, #F8FAF9 0%, #E8F5EE 100%); position: relative; overflow: hidden; }
		.eco-section::before { content: '🌱'; position: absolute; top: -50px; right: -50px; font-size: 15rem; opacity: 0.03; transform: rotate(15deg); }
		.eco-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; margin-top: 50px; }
		.eco-card { background: var(--white); padding: 48px 40px; border-radius: 24px; text-align: center; box-shadow: 0 10px 40px rgba(39,174,96,0.08); transition: var(--transition); border: 1px solid rgba(255,255,255,0.8); position: relative; z-index: 1; }
		.eco-card:hover { transform: translateY(-10px); box-shadow: 0 20px 50px rgba(39,174,96,0.15); border-color: #27AE60; }
		.eco-icon-wrap { width: 90px; height: 90px; background: #F0F9F4; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; font-size: 2.8rem; transition: var(--transition); }
		.eco-card:hover .eco-icon-wrap { background: #27AE60; transform: scale(1.1) rotate(5deg); }
		.eco-card:hover .eco-icon-wrap span { filter: brightness(0) invert(1); }
		.eco-card h4 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 800; color: #1B5E20; margin-bottom: 16px; letter-spacing: -0.02em; }
		.eco-card p { font-size: 0.95rem; color: #4E6E52; line-height: 1.7; }
		.eco-badge { display: inline-block; padding: 6px 18px; background: rgba(39,174,96,0.1); color: #27AE60; border-radius: 30px; font-size: 0.7rem; font-weight: 800; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1.5px; }

		/* MAP SECTION - SUBLIMATED */
		.location-wrap { position: relative; padding-bottom: 100px; }
		.map-outer { width: 100%; height: 500px; border-radius: 30px; overflow: hidden; box-shadow: var(--shadow-lg); border: 8px solid var(--white); }
		.contact-details-card { background: var(--white); padding: 50px; border-radius: 24px; box-shadow: 0 30px 60px rgba(0,0,0,0.12); margin-top: -120px; position: relative; z-index: 10; width: 90%; margin-left: auto; margin-right: auto; border-top: 6px solid var(--light-blue); }
		.contact-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; margin-bottom: 40px; }
		.info-item { display: flex; flex-direction: column; gap: 8px; }
		.info-item h5 { font-size: 0.7rem; text-transform: uppercase; color: var(--light-blue); letter-spacing: 2px; font-weight: 800; }
		.info-item p { font-size: 1.1rem; font-weight: 700; color: var(--navy); line-height: 1.4; }
		.btn-map { display: inline-flex; align-items: center; justify-content: center; gap: 12px; background: var(--navy); color: var(--white); padding: 16px 36px; border-radius: 12px; font-weight: 800; font-size: 0.95rem; transition: var(--transition); box-shadow: 0 10px 20px rgba(26,28,46,0.2); }
		.btn-map:hover { background: var(--light-blue); transform: translateY(-3px); box-shadow: 0 15px 30px rgba(0,153,216,0.3); }
		.btn-map span { font-size: 1.2rem; }

	/* TICKER STRIP */
	.services-strip { background: var(--red); padding: 14px 0; overflow: hidden; white-space: nowrap; }
.strip-track { display: inline-flex; animation: ticker 28s linear infinite; }
@keyframes ticker { from { transform: translateX(0) } to { transform: translateX(-50%) } }
.strip-item { display: inline-flex; align-items: center; gap: 10px; padding: 0 28px; font-size: .82rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--white); }
.strip-dot { width: 6px; height: 6px; background: rgba(255,255,255,.6); border-radius: 50%; flex-shrink: 0; }

/* SECTION HELPERS */
.section-py { padding: 96px 0; }
.section-header { display: flex; flex-direction: column; gap: 16px; margin-bottom: 56px; }
.section-header.centered { align-items: center; text-align: center; }
.badge { display: inline-flex; align-items: center; gap: 8px; font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--light-blue); padding: 6px 14px; border: 1px solid rgba(0,153,216,.25); border-radius: 20px; background: rgba(0,153,216,.06); width: fit-content; }
.section-title { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; color: var(--text-dark); line-height: 1.2; letter-spacing: -.01em; }
.section-title em { font-style: normal; color: var(--red); }
.section-subtitle { font-size: 1.05rem; color: var(--text-muted); max-width: 600px; line-height: 1.7; }
.divider { width: 48px; height: 3px; background: var(--red); border-radius: 2px; }
.divider.center { margin: 0 auto; }

/* ABOUT SECTION */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-visual { position: relative; }
.about-img-wrap { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; background: var(--navy-dark); display: flex; align-items: center; justify-content: center; }
.about-img-placeholder { display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 5rem; color: rgba(255,255,255,.3); }
.about-img-placeholder span { font-size: .9rem; color: rgba(255,255,255,.4); font-family: var(--font-display); font-weight: 700; letter-spacing: .1em; }
.about-accent-card { position: absolute; bottom: -24px; right: -24px; background: var(--red); color: var(--white); border-radius: var(--radius-lg); padding: 24px 28px; text-align: center; box-shadow: var(--shadow-lg); }
.about-accent-card .num { font-family: var(--font-display); font-size: 2.4rem; font-weight: 800; line-height: 1; }
.about-accent-card .lbl { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; opacity: .85; margin-top: 4px; }
.about-text { display: flex; flex-direction: column; gap: 24px; }
.about-features { display: flex; flex-direction: column; gap: 20px; }
.about-feature { display: flex; gap: 20px; align-items: flex-start; }
.about-feature-icon { width: 48px; height: 48px; background: var(--off-white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; color: var(--red); }
.about-feature h4 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--text-dark); margin-bottom: 6px; }
.about-feature p { font-size: .9rem; color: var(--text-muted); line-height: 1.6; }

/* SERVICES SECTION */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 32px; }
.service-card { background: var(--white); border: 1px solid #EEE; border-radius: var(--radius-lg); padding: 48px 40px; transition: var(--transition); display: flex; flex-direction: column; gap: 20px; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card.featured { background: var(--anthracite); color: var(--white); border: none; }
.service-icon { width: 64px; height: 64px; background: var(--off-white); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 2rem; transition: var(--transition); }
.service-card.featured .service-icon { background: rgba(255,255,255,.08); }
.service-card:hover .service-icon { background: var(--light-blue); color: var(--white); transform: rotate(-8deg); }
.service-card h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; }
.service-card p { font-size: .95rem; color: var(--text-muted); line-height: 1.7; }
.service-card.featured p { color: rgba(255,255,255,.65); }
.service-link { font-size: .88rem; font-weight: 700; color: var(--light-blue); display: flex; align-items: center; gap: 8px; margin-top: auto; }
.service-card.featured .service-link { color: var(--red-light); }

/* STATS SECTION */
.stats-section { background: var(--navy-dark); color: var(--white); position: relative; overflow: hidden; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.stat-item { text-align: center; }
.stat-number { font-family: var(--font-display); font-size: 3.5rem; font-weight: 800; color: var(--white); line-height: 1; margin-bottom: 12px; }
.stat-label { font-size: .9rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--light-blue); margin-bottom: 8px; }
.stat-desc { font-size: .82rem; color: rgba(255,255,255,.5); }

/* SOLUTIONS SECTION */
.solutions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.solution-item { display: flex; gap: 24px; padding: 32px; background: var(--off-white); border-radius: var(--radius-lg); transition: var(--transition); }
.solution-item:hover { background: var(--white); box-shadow: var(--shadow); }
.solution-icon { font-size: 2.5rem; flex-shrink: 0; }
.solution-content h4 { font-size: .78rem; font-weight: 700; color: var(--light-blue); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 8px; }
.solution-content h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; }
.solution-content p { font-size: .9rem; color: var(--text-muted); line-height: 1.6; }

/* FLEET SECTION */
.fleet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.fleet-card { background: var(--white); border-radius: var(--radius-lg); padding: 40px; text-align: center; border: 1px solid #EEE; transition: var(--transition); }
.fleet-card:hover { border-color: var(--light-blue); transform: translateY(-5px); box-shadow: var(--shadow); }
.fleet-icon { font-size: 4rem; margin-bottom: 24px; display: block; }
.fleet-card h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; }
.fleet-card p { font-size: .9rem; color: var(--text-muted); margin-bottom: 20px; }
.fleet-tag { display: inline-block; padding: 6px 16px; background: rgba(0,153,216,.08); border-radius: 20px; font-size: .75rem; font-weight: 700; color: var(--light-blue); }

/* CONTACT SECTION */
.contact-section { background: var(--navy-dark); color: var(--white); position: relative; }
.contact-grid { display: grid; grid-template-columns: 400px 1fr; gap: 80px; }
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-method { display: flex; gap: 20px; align-items: center; background: rgba(255,255,255,.04); padding: 24px; border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,.08); }
.contact-method-icon { font-size: 1.8rem; }
.contact-method-text h4 { font-size: .72rem; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 4px; }
.contact-method-text p { font-size: 1.05rem; font-weight: 600; }
.contact-form-card { background: var(--white); padding: 48px; border-radius: var(--radius-lg); color: var(--text-dark); box-shadow: var(--shadow-lg); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: span 2; }
.form-group label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea { padding: 12px 16px; border: 1px solid #DDD; border-radius: var(--radius); font-family: inherit; font-size: .95rem; transition: var(--transition); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--light-blue); box-shadow: 0 0 0 4px rgba(0,153,216,.1); }
.form-group textarea { height: 120px; resize: none; }

/* CTA SECTION */
.cta-section { background: var(--red); color: var(--white); padding: 80px 0; text-align: center; }
.cta-section h2 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 16px; }
.cta-section p { font-size: 1.1rem; opacity: .9; max-width: 700px; margin: 0 auto 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* FOOTER */
footer { background: #111; color: var(--white); padding: 80px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 60px; margin-bottom: 60px; }
.footer-brand { display: flex; flex-direction: column; gap: 24px; }
.footer-logo { display: flex; align-items: center; gap: 12px; }
.footer-logo-img { height: 40px; width: auto; }
.footer-logo-name { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; letter-spacing: .08em; }
.footer-desc { font-size: .9rem; color: rgba(255,255,255,.5); line-height: 1.7; max-width: 320px; }
.footer-col h4 { font-family: var(--font-display); font-size: .9rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 24px; color: var(--white); }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { font-size: .9rem; color: rgba(255,255,255,.5); transition: var(--transition); }
.footer-col ul a:hover { color: var(--red-light); padding-left: 4px; }
.footer-bottom { padding-top: 32px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-bottom p { font-size: .82rem; color: rgba(255,255,255,.4); }
.footer-bottom a { font-size: .82rem; color: rgba(255,255,255,.4); transition: var(--transition); }
.footer-bottom a:hover { color: var(--white); }

/* UTILS */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px; background: var(--red); color: var(--white); border: none; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transition: var(--transition); z-index: 999; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--red-dark); transform: translateY(-3px); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; gap: 48px; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 48px; }
}
@media (max-width: 768px) {
  header { padding: 15px 0; }
  .header-inner { height: 60px; }
  #main-nav { display: flex; position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: var(--navy-dark); flex-direction: column; justify-content: center; align-items: center; gap: 24px; padding: 40px; z-index: 998; transform: translateX(100%); transition: transform .4s ease; visibility: hidden; }
  #main-nav.open { transform: translateX(0); visibility: visible; }
  #main-nav a { font-size: 1.2rem; }
  .menu-toggle { display: flex; z-index: 999; }
  .hero-title { font-size: 2.5rem; }
  .solutions-grid { grid-template-columns: 1fr; }
  .fleet-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { text-align: center; align-items: center; }
  .footer-desc { max-width: 100%; }
}