/* =========================================
   Variables & Theme (Yellow, Black, Dark Grey)
   ========================================= */
:root {
    --brand-yellow: #FFCC00; /* Bold, high-visibility signage yellow */
    --brand-yellow-glow: rgba(255, 204, 0, 0.3);
    --dark-bg: #121212;
    --darker-bg: #0a0a0a;
    --light-text: #ffffff;
    --gray-text: #b0b0b0;
    --card-bg: #1e1e1e;
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* =========================================
   Typography & Buttons
   ========================================= */
h1, h2, h3 { font-weight: 900; text-transform: uppercase; }

.btn {
    display: inline-block;
    padding: 14px 32px;
    background-color: var(--brand-yellow);
    color: var(--darker-bg); /* Dark text for contrast on yellow */
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 2px;
    transition: var(--transition);
    border: 2px solid var(--brand-yellow);
}

.btn:hover {
    background-color: transparent;
    color: var(--brand-yellow);
    box-shadow: 0 0 15px var(--brand-yellow-glow);
}

/* =========================================
   Navigation
   ========================================= */
.navbar {
    position: fixed;
    top: 0; width: 100%;
    background: rgba(10, 10, 10, 0.95);
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 2px solid var(--brand-yellow);
}

.nav-container { display: flex; justify-content: space-between; align-items: center; }

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--light-text);
    text-decoration: none;
    letter-spacing: 2px;
}
.logo span { color: var(--brand-yellow); }

.nav-links a {
    color: var(--light-text);
    text-decoration: none;
    margin-left: 25px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}
.nav-links a:hover { color: var(--brand-yellow); }

/* =========================================
   Creative Hero Section
   ========================================= */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: url('https://images.unsplash.com/photo-1557682250-33bd709cbe85?w=1600&q=80') center/cover no-repeat;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
    padding-top: 60px;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, var(--darker-bg) 0%, rgba(18,18,18,0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.subtitle {
    color: var(--brand-yellow);
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 10px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 1.05;
    margin-bottom: 20px;
}
.highlight { color: var(--brand-yellow); }

.hero-desc {
    font-size: 1.1rem;
    color: var(--gray-text);
    margin-bottom: 30px;
    max-width: 500px;
}

/* =========================================
   Portfolio Grid & Cards
   ========================================= */
.portfolio-section { padding: 100px 0; background-color: var(--dark-bg); }

.section-header { margin-bottom: 60px; }
.section-header h2 { font-size: 2.5rem; letter-spacing: 2px; }
.divider { width: 60px; height: 4px; background: var(--brand-yellow); margin-top: 10px; }

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.category-card {
    background: var(--card-bg);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.category-card:hover {
    transform: translateY(-10px);
    border-bottom: 3px solid var(--brand-yellow);
    box-shadow: 0 15px 40px var(--brand-yellow-glow);
}

.card-info { padding: 25px; text-align: center; }
.card-info h3 { font-size: 1.3rem; margin-bottom: 5px; color: var(--light-text); }
.card-info p { font-size: 0.9rem; color: var(--gray-text); }

/* =========================================
   Sliders
   ========================================= */
.slider-container {
    position: relative;
    width: 100%;
    height: 350px; 
    overflow: hidden;
    background: #000;
}

.slider { width: 100%; height: 100%; position: relative; }

.slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.6s ease-in-out, transform 5s linear;
    transform: scale(1.05);
}

.slide.active { opacity: 1; transform: scale(1); }

.slider-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    padding: 0 10px;
    opacity: 0;
    transition: var(--transition);
}

.slider-container:hover .slider-controls { opacity: 1; }

.slider-btn {
    background: rgba(255, 204, 0, 0.8); /* Yellow background with slight transparency */
    color: var(--darker-bg); /* Dark arrow for visibility against yellow */
    border: none;
    width: 40px; height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    display: flex; justify-content: center; align-items: center;
    transition: var(--transition);
}

.slider-btn:hover { 
    background: var(--light-text); 
    color: var(--darker-bg); 
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background: var(--darker-bg);
    padding: 80px 0 20px;
    border-top: 1px solid #222;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand span { color: var(--brand-yellow); }
.footer-brand p { color: var(--gray-text); margin-top: 10px; }

.footer-contact h3 { margin-bottom: 15px; font-size: 1.2rem; }
.footer-contact p { color: var(--gray-text); margin-bottom: 10px; }
.highlight-text { color: var(--brand-yellow) !important; font-weight: 700; }
.email-link { color: var(--light-text); text-decoration: underline; }
.email-link:hover { color: var(--brand-yellow); }

.footer-bottom {
    text-align: center;
    color: #555;
    font-size: 0.85rem;
    padding-top: 20px;
    border-top: 1px solid #222;
}

/* =========================================
   Media Queries
   ========================================= */
@media (min-width: 768px) {
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr 1fr; }
}

/* Animations */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
/* =========================================
   Floating WhatsApp Button & Pulse Animation
   ========================================= */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px; /* Moved to the right side */
    background-color: #25D366; 
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    z-index: 1000;
    animation: pulse-animation 2s infinite;
    transition: transform 0.3s ease;
}

.floating-whatsapp svg {
    width: 35px;
    height: 35px;
    fill: white;
}

.floating-whatsapp:hover {
    transform: scale(1.1); 
}

@keyframes pulse-animation {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* =========================================
   Scroll to Top Button
   ========================================= */
.scroll-top-btn {
    position: fixed;
    bottom: 105px; /* Placed exactly above the WhatsApp button */
    right: 35px; /* Aligned nicely with the center of the WA button */
    background-color: var(--dark-element);
    color: var(--bg-yellow);
    border: 2px solid var(--bg-yellow); /* Yellow border to make it pop */
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.scroll-top-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background-color: var(--bg-yellow);
    color: var(--dark-element);
}
/* =========================================
   Image Watermark & Protection
   ========================================= */
.watermark {
    position: absolute;
    bottom: 15px;
    right: 15px;
    color: rgba(255, 255, 255, 0.7); /* Semi-transparent white */
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    z-index: 10;
    pointer-events: none; /* Ensures the watermark doesn't block mouse clicks */
    text-shadow: 0px 2px 5px rgba(0,0,0,0.9); /* Makes it readable on light backgrounds */
    user-select: none; /* Prevents text highlighting */
}

/* Prevent image dragging */
.slide {
    -webkit-user-drag: none;
    user-select: none;
}