/* --- 1. Global Reset --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-dark: #000000;
    --bg-light: #ffffff;
    --accent: #ff0066; 
    --text-white: #ffffff;
    --text-dark: #000000;
}

html, body { width: 100%; overflow-x: hidden; scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 25px; }
.accent { color: var(--accent); }

/* --- 2. Frozen Sticky Header --- */
header { 
    position: fixed; 
    top: 0; 
    left: 0;
    width: 100%; 
    z-index: 1000; 
    padding: 20px 0;
    background: rgba(0, 0, 0, 0.8); 
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

nav { display: flex; justify-content: flex-end; }
.nav-links a { color: var(--text-white); text-decoration: none; margin-left: 30px; font-size: 0.9rem; font-weight: 500; transition: 0.3s; }
.nav-links a:hover { color: var(--accent); }

/* --- 3. Typography & UI --- */
h1 { font-size: clamp(2.2rem, 8vw, 4rem); font-weight: 800; line-height: 1.1; margin-bottom: 25px; }
h2 { font-size: clamp(1.8rem, 6vw, 3rem); font-weight: 700; margin-bottom: 25px; }

.btn-primary { 
    display: inline-block; 
    background: transparent; 
    border: 2px solid #fff; 
    color: #fff; 
    padding: 16px 40px; 
    font-size: 1rem;
    font-weight: 700; 
    cursor: pointer; 
    transition: 0.3s; 
    font-family: inherit;
    text-decoration: none;
}
.btn-primary:hover { background: #fff; color: #000; }

.cta-link { color: var(--accent); text-decoration: none; font-weight: 700; border-bottom: 2px solid var(--accent); padding-bottom: 2px; }

/* --- 4. Sections --- */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 140px 0 60px; }
.hero-flex, .about-flex { display: flex; align-items: center; gap: 50px; }
.hero-image img, .about-image img { width: 100%; max-width: 550px; filter: grayscale(100%); display: block; }

.about-dark { padding: 100px 0; }
.about-image img { mask-image: linear-gradient(to bottom, black 85%, transparent 100%); -webkit-mask-image: linear-gradient(to bottom, black 85%, transparent 100%); }

.services-light { background-color: var(--bg-light); color: var(--text-dark); padding: 100px 0; text-align: center; }
.services-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #ddd; margin: 50px 0; }
.service-card { padding: 80px 40px; border-bottom: 1px solid #ddd; }
.service-card:nth-child(odd) { border-right: 1px solid #ddd; }
.behance-link { color: var(--accent); font-weight: 800; text-decoration: none; }

/* --- 5. Logo Slider --- */
.logos { padding: 60px 0; background: #000; overflow: hidden; width: 100%; }
.logo-track { display: flex; align-items: center; gap: 80px; width: max-content; animation: scroll 35s linear infinite; }
.logo-track img { height: 45px; width: auto; object-fit: contain; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* --- 6. WhatsApp Floating --- */
.whatsapp-float {
    position: fixed; width: 60px; height: 60px; bottom: 30px; right: 30px;
    background-color: var(--accent); color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 30px; z-index: 2000; box-shadow: 0 4px 15px rgba(255, 0, 102, 0.4);
    transition: 0.3s;
}
.whatsapp-float:hover { transform: scale(1.1); }

/* --- 7. Footer --- */
.contact-cta { padding: 100px 0; text-align: center; }
footer { padding: 80px 0 40px; text-align: center; border-top: 1px solid #222; }
.footer-portrait img { width: 160px; height: 160px; border-radius: 50%; filter: grayscale(100%); margin-bottom: 25px; }
.footer-tagline { color: var(--accent); font-weight: 700; margin-bottom: 35px; }
.social-links a { color: #fff; font-size: 1.6rem; margin: 0 15px; transition: 0.3s; display: inline-block; }
.social-links a:hover { color: var(--accent); transform: translateY(-5px); }

/* Reduced Copyright Size */
.copyright { 
    margin-top: 30px;
    color: #555555; 
    font-size: 0.7rem; 
    letter-spacing: 0.5px;
}

/* --- 8. Responsiveness --- */
@media (max-width: 992px) {
    .hero-flex, .about-flex { flex-direction: column; text-align: center; gap: 50px; }
    .hero-image img, .about-image img { max-width: 100%; margin: 0 auto; }
    .about-image { order: -1; }
}

@media (max-width: 768px) {
    nav { justify-content: center; }
    .nav-links a { margin: 0 10px; font-size: 0.8rem; }
    .hero { padding-top: 130px; }
    .services-grid { grid-template-columns: 1fr; }
    .service-card:nth-child(odd) { border-right: none; }
    .btn-primary { width: 100%; }
    .whatsapp-float { width: 50px; height: 50px; font-size: 25px; bottom: 20px; right: 20px; }
    .logo-track img { height: 35px; }
}