/* --- BRAND COLORS & VARIABLES --- */
:root {
    --yimin-blue: #152238;
    --beige: #F5E6D3;
    --charcoal: #36454F;
    --white: #ffffff;
    --gold: #D4AF37;
    --light-gray: #f8f9fa;
}

/* --- GLOBAL STYLES --- */
* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 0;
    font-family: 'Helvetica Neue', Arial, sans-serif; /* Global font */
    color: var(--charcoal);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden; 
    width: 100vw;
}

/* --- HOME PAGE SPECIFIC FONT --- */
#home, #home h1, #home h2, #home h3, #home p, #home a, #home div {
    font-family: 'Helvetica', sans-serif !important;
}

h1, h2, h3, h4 {
    font-weight: 700;
    margin: 0 0 15px 0;
    letter-spacing: 1px;
}

p { margin-bottom: 20px; font-size: 1.1rem; }
a { text-decoration: none; transition: 0.3s; }
img { max-width: 100%; height: auto; }

/* Utility */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }
.text-center { text-align: center; }
.section-padding { padding: 80px 0; }
.bg-blue { background-color: var(--yimin-blue); color: var(--white); }
.bg-beige { background-color: var(--beige); color: var(--charcoal); }

/* --- BUTTONS --- */
.btn-main {
    display: inline-block;
    background-color: var(--yimin-blue);
    color: var(--white);
    padding: 15px 30px;
    font-weight: bold;
    border-radius: 50px;
    border: 2px solid var(--yimin-blue);
    cursor: pointer;
    font-size: 1rem;
    transition: 0.3s ease;
}
.btn-main:hover { background-color: transparent; color: var(--yimin-blue); }

.btn-alt {
    background-color: var(--beige);
    color: var(--yimin-blue);
    border: 2px solid var(--beige);
    padding: 15px 30px;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s ease;
}
.btn-alt:hover { background-color: transparent; color: var(--beige); }

/* --- NAVIGATION --- */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%; 
    height: 85px;  /* Nav bar height strictly untouched */
    background-color: var(--yimin-blue);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.logo {
    height: 100%; 
    display: flex;
    align-items: center;
    cursor: pointer; 
}
.logo-img { 
    height: 100%; 
    width: auto;
    display: block;
    border-radius: 0; 
    transform: scale(1.29); 
}
.logo-fallback { display: none; color: var(--white); font-weight: 800; font-size: 1.5rem; letter-spacing: 1px;}
.menu-toggle { display: none; cursor: pointer; } 

.nav-links {
    display: flex;
    align-items: center;
}
.nav-links button {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1rem;
    margin-left: 20px;
    cursor: pointer;
    text-transform: uppercase;
    font-weight: 500;
    transition: color 0.3s ease;
}
.nav-links button:hover, .nav-links button.active {
    color: var(--beige);
    text-decoration: underline;
}

/* --- PAGE SYSTEM --- */
.page-section { display: none; animation: fadeIn 0.5s ease; }
.page-section.active { display: block; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* --- HOME: HERO --- */
.hero {
    height: 90vh;
    background: linear-gradient(rgba(21, 34, 56, 0.85), rgba(21, 34, 56, 0.85)), url('https://images.unsplash.com/photo-1492691527719-9d1e07e534b4?ixlib=rb-1.2.1&auto=format&fit=crop&w=1000&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}
/* Removed text-transform: uppercase so it displays exactly as typed in HTML */
.hero h1 { font-size: 3.5rem; margin-bottom: 20px; }
.hero span { color: var(--beige); }

/* --- ANIMATED COUNTERS --- */
.counters {
    display: flex;
    justify-content: space-around;
    padding: 60px 0;
    background-color: var(--beige);
    text-align: center;
    flex-wrap: wrap;
    gap: 20px;
}
.counter-item { flex: 1; min-width: 150px; }
.counter-item h3 { font-size: 3rem; color: var(--yimin-blue); margin-bottom: 5px; }
.counter-item p { font-size: 1.2rem; font-weight: bold; }

/* --- AWESOME BRANDS (Marquee) --- */
.brands-section { 
    overflow: hidden; 
    background: var(--white); 
    padding: 60px 0;
    width: 100%;
}
.brands-title { text-align: center; margin-bottom: 40px; color: var(--yimin-blue); text-transform: uppercase; }
.brands-track {
    display: flex; 
    width: max-content;
    animation: slideLeft 25s linear infinite;
    will-change: transform; 
}
.brand-logo {
    flex-shrink: 0; 
    height: 150px;       
    width: 150px;        
    object-fit: contain; 
    background-color: var(--white); 
    padding: 15px;       
    border-radius: 50%;  
    margin: 0 40px; 
    opacity: 1;          
    filter: none;        
    box-shadow: 0 4px 15px rgba(0,0,0,0.08); 
    border: 1px solid #eee; 
    transition: 0.3s ease;
}

/* Specific zoom class for logos with extra whitespace */
.brand-logo.zoom-in {
    padding: 0px; 
}

.brand-logo:hover { 
    transform: scale(1.1); 
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}
@keyframes slideLeft { 
    0% { transform: translateX(0); } 
    100% { transform: translateX(-50%); } 
}

/* --- HORIZONTAL SCROLL PORTFOLIO --- */
.portfolio-full-width {
    width: 100%;
    position: relative;
    padding: 40px 0;
}
.portfolio-wrapper {
    display: flex;
    overflow-x: auto;
    gap: 30px;
    padding: 20px 5%; 
    scroll-behavior: smooth;
    scrollbar-width: none; 
    -ms-overflow-style: none;  
    -webkit-overflow-scrolling: touch; 
    scroll-snap-type: x mandatory; 
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}
.portfolio-wrapper::-webkit-scrollbar { display: none; }
.portfolio-item {
    flex: 0 0 auto; 
    width: 400px;
    height: 500px;
    background-color: var(--yimin-blue);
    color: var(--white);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    scroll-snap-align: center; 
}
.portfolio-item:hover { transform: scale(0.98); }
.portfolio-img { width: 100%; height: 60%; object-fit: cover; }
.portfolio-info { padding: 20px; white-space: normal; }

/* --- SERVICES GRID --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.service-card {
    background: #f9f9f9;
    padding: 40px;
    border-radius: 8px;
    border: 1px solid #ddd;
    transition: 0.3s;
}
.service-card:hover { transform: translateY(-5px); border-bottom: 5px solid var(--yimin-blue); }

/* --- ABOUT / FOUNDER --- */
.founder-grid {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}
.founder-card { text-align: center; max-width: 350px; }
.founder-card img { 
    width: 250px;       
    height: 250px;      
    object-fit: cover;  
    border-radius: 50%; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.1); 
    margin: 0 auto 10px auto; 
    display: block;
}

/* --- BLOG --- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.blog-post { background: white; border: 1px solid #eee; border-radius: 8px; overflow: hidden; }
.blog-content { padding: 20px; }
.blog-date { color: #888; font-size: 0.9rem; }

/* --- CONTACT LAYOUT --- */
.contact-heading {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 50px;
    letter-spacing: -1px;
    color: #000;
}
.contact-layout { 
    display: flex; 
    flex-wrap: wrap; 
    gap: 40px; 
}
.contact-info-card { 
    flex: 1; 
    min-width: 300px;
    background: var(--light-gray); 
    padding: 50px 40px; 
    border-radius: 20px; 
    border-top-right-radius: 60px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}
.info-block { margin-bottom: 40px; }
.info-block:last-child { margin-bottom: 0; }
.info-block h4 { color: var(--yimin-blue); font-size: 1.1rem; font-weight: 500; margin-bottom: 15px; }
.info-block p { font-size: 1.05rem; margin-bottom: 5px; color: var(--charcoal); }

.contact-form-wrapper { 
    flex: 1.5; 
    min-width: 300px;
    display: flex;
    flex-direction: column;
}
.form-subheading {
    text-align: right;
    font-size: 1.1rem;
    color: #444;
    margin-bottom: 30px;
    line-height: 1.4;
}
.contact-form-wrapper input, .contact-form-wrapper select {
    width: 100%;
    padding: 16px 25px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 50px;
    font-family: inherit;
    font-size: 1rem;
    background: transparent;
    outline: none;
    color: var(--charcoal);
}
.contact-form-wrapper select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23999%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 20px top 50%;
    background-size: 12px auto;
}
.contact-form-wrapper textarea {
    width: 100%;
    padding: 20px 25px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 20px;
    font-family: inherit;
    font-size: 1rem;
    background: transparent;
    outline: none;
    resize: vertical;
}

/* --- FAQ & TESTIMONIALS --- */
.faq-item { border-bottom: 1px solid #ddd; padding: 20px 0; }
.faq-question { font-weight: bold; cursor: pointer; display: flex; justify-content: space-between; }
.faq-answer { display: none; padding-top: 10px; color: #555; }
.faq-item.open .faq-answer { display: block; }

.testimonial-slider { display: flex; gap: 20px; overflow-x: auto; padding-bottom: 20px; scroll-snap-type: x mandatory; scrollbar-width: none;}
.testimonial-slider::-webkit-scrollbar { display: none;}
.testimonial-card { min-width: 300px; background: var(--yimin-blue); color: var(--white); padding: 30px; border-radius: 10px; scroll-snap-align: center;}

/* --- FOOTER --- */
footer { background: var(--charcoal); color: var(--white); padding: 50px 0; text-align: center; }

/* --- FLOATING WIDGET & POPUP MENU --- */
.chat-widget-container { position: fixed; bottom: 30px; right: 30px; z-index: 9999; display: flex; flex-direction: column; align-items: flex-end; }
.floating-menu { display: flex; flex-direction: column; gap: 15px; margin-bottom: 15px; pointer-events: none; align-items: flex-end; position: relative; z-index: 1; }
.floating-menu.active { pointer-events: auto; }
.menu-item {
    position: relative; display: flex; align-items: center; justify-content: center; width: 50px; height: 50px; background: white; border-radius: 50%; box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transform: translateY(75px) scale(0.3); opacity: 0; transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
}
.floating-menu.active .menu-item { transform: translateY(0) scale(1); opacity: 1; }
.floating-menu.active .menu-item:hover { transform: translateY(0) scale(1.1); }
.floating-menu.active .phone-btn { transition-delay: 0s; }
.floating-menu.active .whatsapp-btn { transition-delay: 0.1s; }
.whatsapp-btn { transition-delay: 0s; }
.phone-btn { transition-delay: 0.1s; }
.menu-label {
    position: absolute; right: 65px; background: var(--charcoal); color: white; padding: 6px 14px; border-radius: 20px; font-size: 0.9rem; font-weight: 500; white-space: nowrap; opacity: 0; pointer-events: none; transform: translateX(10px); transition: all 0.3s ease; box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.floating-menu.active .menu-item:hover .menu-label { opacity: 1; transform: translateX(0); }
.whatsapp-btn svg { fill: #25D366; width: 26px; height: 26px; }
.phone-btn svg { fill: var(--yimin-blue); width: 26px; height: 26px; }
.floating-widget { display: flex; align-items: center; cursor: pointer; position: relative; z-index: 10; }
.floating-chat-btn {
    width: 60px; height: 60px; background-color: var(--yimin-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 15px rgba(0,0,0,0.3); transition: transform 0.3s ease, background-color 0.3s ease;
}
.floating-chat-btn svg { width: 30px; height: 30px; fill: white; transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55); }
.chat-widget-container.open .floating-chat-btn svg { transform: rotate(360deg); }
.chat-widget-container.open .floating-chat-btn { background-color: var(--charcoal); }

/* ========================================================
   MOBILE RESPONSIVENESS
   ======================================================== */
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .logo { height: 60px; }
    
    .nav-links {
        position: absolute;
        top: 85px; 
        left: -100%; 
        width: 100%;
        background-color: var(--yimin-blue);
        flex-direction: column;
        padding: 20px 0;
        transition: left 0.3s ease;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        z-index: 999;
    }
    
    .nav-links.show-menu { left: 0; }
    
    .nav-links button {
        margin: 15px 0;
        font-size: 1.2rem;
    }

    /* Hero heading no longer forced uppercase on mobile either */
    .hero h1 { font-size: 2.2rem; }
    .hero p { font-size: 1rem; }
    .brands-title { font-size: 1.5rem; padding: 0 10px; }
    .contact-heading { font-size: 2.5rem; }

    .brand-logo { height: 110px; width: 110px; margin: 0 20px; padding: 10px; } 
    /* Zoom class works dynamically on mobile too */
    .brand-logo.zoom-in { padding: 0px; }

    .portfolio-item { width: 85vw; height: 400px; }
    .contact-info-card { padding: 30px 20px; border-top-right-radius: 40px; }
    .form-subheading { text-align: left; }
    
    .chat-widget-container { bottom: 20px; right: 20px; }
    .floating-chat-btn { width: 55px; height: 55px; }
    .menu-label { display: none; } 
}