/* VARIABLES & RESET */
:root {
    --bg-black: #0a0a0a;
    --bg-darker: #050505;
    --bg-card: #141414;
    --brand-red: #D92323;
    --text-white: #ffffff;
    --text-grey: #a0a0a0;
    --border: #333;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background-color: var(--bg-black); color: var(--text-white); font-family: 'Roboto', sans-serif; line-height: 1.6; }

/* Typography */
h1, h2, h3, h4, h5, .nav-links a, .btn-primary, .btn-secondary, .btn-secondary-a { font-family: 'Oswald', sans-serif; text-transform: uppercase; }
.btn-secondary-a { color: rgb(255, 0, 0); text-decoration: none; font-size: larger; }
.text-red { color: var(--brand-red); }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* NAVIGATION */
.navbar { padding: 20px 0; position: sticky; top: 0; background: rgba(10, 10, 10, 0.95); z-index: 1000; border-bottom: 1px solid var(--border); }
.nav-container { display: flex; justify-content: space-between; align-items: center; max-width: 1100px; margin: 0 auto; padding: 0 20px; position: relative; }

.nav-logo { background-color: rgba(51, 51, 51, 0.35); border-radius: 8px; display: flex; align-items: center; justify-content: center; padding: 10px 20px; height: auto; }
.nav-logo img { height: 40px; width: auto; display: block; padding: 0; }

.nav-links { list-style: none; display: flex; gap: 30px; align-items: center; }
.nav-links a { color: var(--text-white); text-decoration: none; font-size: 14px; letter-spacing: 1px; transition: all 0.3s ease; display: inline-block; }
.nav-links a:hover { color: white; transform: scale(1.1); }

.nav-cta { border: 1px solid var(--text-white); padding: 8px 16px; border-radius: 4px; transition: all 0.3s ease; }
.nav-cta:hover { background-color: #D92323; border-color: #D92323; transform: scale(1.05); }

/* HAMBURGER */
.hamburger { display: none; cursor: pointer; z-index: 1001; }
.bar { display: block; width: 25px; height: 3px; margin: 5px auto; transition: all 0.3s ease-in-out; background-color: white; }

/* HERO */
.hero-section { padding: 80px 0; min-height: 90vh; display: flex; align-items: center; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.pre-title { color: var(--text-grey); letter-spacing: 2px; font-size: 14px; margin-bottom: 10px; }
.hero-title { font-size: 3.5rem; line-height: 1.1; margin-bottom: 20px; }
.hero-desc { color: var(--text-grey); font-size: 1.1rem; margin-bottom: 30px; max-width: 90%; }
.btn-primary { display: inline-block; background: var(--brand-red); color: white; padding: 15px 30px; text-decoration: none; font-weight: 700; letter-spacing: 1px; transition: transform 0.3s; }
.btn-primary:hover { transform: translateY(-3px); }
.video-frame { border: 2px solid #333; box-shadow: 20px 20px 0px rgba(255, 255, 255, 0.05); }
.video-frame video { width: 100%; display: block; }

/* SECTIONS */
.section-pad { padding: 100px 0; border-bottom: 1px solid var(--border); }
.bg-darker { background-color: var(--bg-darker); }
.section-tag { color: var(--brand-red); letter-spacing: 2px; margin-bottom: 10px; font-size: 30px; }
.section-title { font-size: 2.5rem; margin-bottom: 20px; }
.section-text { color: var(--text-grey); margin-bottom: 30px; }
.grid-2-col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }

/* Expertise */
.skill-list { list-style: none; margin-bottom: 30px; }
.skill-list li { margin-bottom: 10px; font-size: 1.1rem; }
.check { color: var(--brand-red); margin-right: 10px; }
.abstract-card { background: var(--bg-card); padding: 40px; border: 1px solid var(--border); margin-bottom: 20px; text-align: center; }
.abstract-card h3 { font-size: 3rem; color: white; margin-bottom: 5px; }
.abstract-card.red h3 { color: var(--brand-red); }

/* Offers */
.center-text { text-align: center; }
.sub-text { color: var(--text-grey); margin-bottom: 50px; }
.offers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.offer-card { background: var(--bg-card); padding: 40px; border: 1px solid var(--border); text-decoration: none; color: white; transition: all 0.3s; position: relative; overflow: hidden; }
.offer-card:hover { border-color: var(--brand-red); transform: translateY(-5px); }
.offer-icon { font-size: 4rem; color: #222; font-weight: 900; position: absolute; top: -10px; right: 20px; }
.offer-card h3 { font-size: 1.8rem; margin-bottom: 10px; position: relative; }
.price { font-size: 1.5rem; color: var(--brand-red); font-weight: bold; margin-bottom: 10px; }
.desc { color: var(--text-grey); font-size: 0.9rem; }

/* Timeline */
.timeline { border-left: 2px solid var(--border); margin-left: 20px; }
.timeline-item { padding-left: 30px; position: relative; margin-bottom: 40px; }
.timeline-item::before { content: ''; position: absolute; left: -6px; top: 5px; width: 10px; height: 10px; background: var(--brand-red); border-radius: 50%; }
.timeline-item .date { font-size: 12px; color: var(--brand-red); letter-spacing: 1px; margin-bottom: 5px; font-weight: bold; }
.timeline-item h3 { font-size: 1.5rem; margin-bottom: 5px; }
.timeline-item p { color: var(--text-grey); }

/* Marquee */
.logo-marquee-section { padding: 50px 0; background: var(--bg-darker); overflow: hidden; }
.marquee-track { display: flex; gap: 150px; width: max-content; animation: scroll 30s linear infinite; }
.marquee-track img { height: 80px; background-color: white; border-radius: 50%; opacity: 0.5; transition: 0.3s; }
.marquee-track img:hover { opacity: 1; filter: grayscale(0%); }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Contact/Form */
.contact-section { padding: 100px 0; }
.info-box { border-left: 3px solid var(--brand-red); padding-left: 15px; margin: 30px 0; }
.info-box h5 { font-size: 14px; letter-spacing: 1px; margin-bottom: 5px; }
.form-wrapper-styled { background: white; color: #111; padding: 0; border-radius: 8px; overflow: hidden; }
.progress-track { height: 5px; background: #eee; }
.progress-fill { height: 100%; background: var(--brand-red); width: 25%; transition: width 0.3s; }
#surveyForm { padding: 40px; min-height: 400px; }
label { display: block; font-weight: 700; margin-bottom: 10px; font-size: 14px; text-transform: uppercase; }
.options-grid { display: grid; grid-template-columns: 1fr; gap: 10px; margin-bottom: 25px; }
.radio-card { border: 1px solid #ddd; padding: 15px; border-radius: 4px; cursor: pointer; display: flex; align-items: center; transition: 0.2s; font-weight: 500; }
.radio-card:hover { background: #f9f9f9; border-color: var(--brand-red); }
.radio-card input { margin-right: 10px; accent-color: var(--brand-red); }
input[type="text"], input[type="email"], input[type="tel"] { width: 100%; padding: 12px; margin-bottom: 15px; border: 1px solid #ddd; border-radius: 4px; background: #f8f8f8; }
input:focus { border-color: var(--brand-red); outline: none; background: white; }
.ref-images img { width: 100px; border: 1px solid #eee; margin-top: 10px; }
.form-actions { background: #f4f4f4; padding: 20px 40px; display: flex; justify-content: space-between; align-items: center; }
#stepCounter { font-weight: bold; color: #888; }
.buttons button { background: var(--brand-red); color: white; border: none; padding: 10px 25px; font-weight: bold; cursor: pointer; }
.hidden { display: none; }
.step { display: none; animation: fade 0.3s; }
.step.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

/* Footer */
footer { padding: 40px 0; border-top: 1px solid var(--border); text-align: center; color: var(--text-grey); font-size: 12px; }
.footer-content { display: flex; justify-content: space-between; }
.socials a { color: var(--text-grey); margin-left: 20px; text-decoration: none; }

/* MOBILE */
@media (max-width: 768px) {
    .hero-grid, .grid-2-col, .offers-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.5rem; }
    
    .hamburger { display: block; }
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .nav-links {
        position: absolute; left: -100%; top: 100%; flex-direction: column;
        background-color: rgba(10, 10, 10, 0.98); width: 100%; text-align: center;
        transition: 0.3s ease-in-out; padding: 20px 0;
        border-top: 1px solid var(--border); box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    }
    .nav-links.active { left: 0; }
    .nav-links li { margin: 15px 0; }
    .form-wrapper-styled { margin-top: 40px; }
}