:root {
    /* Vibrant Theme for Ghana Market */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC; 
    --bg-card: #0B132B; /* Deep Navy */
    
    --text-main: #0F172A; /* Slate */
    --text-inverse: #FFFFFF; 
    --text-light: #64748B; 
    --text-silver: #CBD5E1; 
    
    --border-color: #E2E8F0;
    --border-silver: #94A3B8;
    --border-black: #0B132B;
    
    --silver-metallic: linear-gradient(135deg, #FF6B00 0%, #FF8533 50%, #FFA366 100%); /* Now Vibrant Orange Gradient */
    --silver-metallic-hover: linear-gradient(135deg, #FF8533 0%, #FFA366 50%, #FFC299 100%);
    
    --whatsapp-green: #25D366;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-strong: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
    
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: inherit;
    letter-spacing: -0.03em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: var(--text-main);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
}

h3 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Layout Classes */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 6rem 0;
}

.bg-secondary {
    background-color: var(--bg-secondary);
}

.section-title {
    text-align: center;
    margin-bottom: 3.5rem;
    color: var(--text-main);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-primary {
    background: var(--bg-card); /* Black button */
    color: var(--text-inverse);
    border: 1px solid var(--border-black);
}

.btn-primary:hover {
    background: var(--silver-metallic);
    color: var(--text-main);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Keep WhatsApp icon recognizable within the sleek button */
.btn-whatsapp {
    background: var(--bg-card);
    color: var(--text-inverse);
    border: 1px solid var(--border-silver);
}

.btn-whatsapp:hover {
    background: var(--whatsapp-green);
    color: #FFFFFF;
    border-color: var(--whatsapp-green);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-black);
}

.btn-secondary:hover {
    background-color: var(--bg-card);
    color: var(--text-inverse);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

/* Header & Nav */
.header {
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    border: 1px solid var(--border-color);
}

nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-light);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-link:hover {
    color: var(--text-main);
}

/* Hero Section */
.hero {
    padding: 7rem 0 5rem 0;
    overflow: hidden;
    position: relative;
    background-color: var(--bg-primary);
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.small-note {
    font-size: 0.875rem;
    color: var(--text-light);
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--bg-card); /* Black border */
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.image-wrapper:hover .hero-img {
    transform: scale(1.05);
}

/* Grids */
.grid {
    display: grid;
    gap: 2rem;
}

.cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Cards (Black background) */
.card, .project-card {
    background: var(--bg-card);
    color: var(--text-inverse);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-black);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.project-card {
    padding: 0;
    display: flex;
    flex-direction: column;
}

.card h3, .project-card h3 {
    color: var(--text-inverse);
}

.card p, .project-card p {
    color: var(--text-silver);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--silver-metallic);
    opacity: 0;
    transition: var(--transition);
}

.card:hover, .project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
    border-color: var(--border-silver);
}

.card:hover::before {
    opacity: 1;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    filter: grayscale(100%);
}

.border-top-accent {
    border-top: 3px solid var(--silver-metallic);
}

/* Pricing Grid */
.pricing-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    align-items: stretch;
}

.pricing-card {
    background: var(--bg-card);
    color: var(--text-inverse);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-black);
    text-align: center;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.pricing-card h4 {
    color: var(--text-inverse);
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-silver);
    box-shadow: var(--shadow-md);
}

.pricing-card.featured {
    background: var(--silver-metallic);
    color: var(--text-main);
    border: 1px solid var(--border-silver);
    transform: scale(1.05);
    position: relative;
    box-shadow: var(--shadow-md);
}

.pricing-card.featured h4 {
    color: var(--text-main);
}

.pricing-card.featured .pricing-best-for, .pricing-card.featured .price {
    color: #333333;
}

.pricing-card.featured .price span {
    color: var(--text-main);
}

.pricing-card.featured::after {
    content: 'RECOMMENDED';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    color: var(--text-inverse);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 1rem;
    border-radius: 50px;
    letter-spacing: 0.1em;
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-best-for {
    font-size: 0.875rem;
    color: var(--text-silver);
    flex-grow: 1;
    margin-bottom: 2rem;
}

.price {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-silver);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
}

.price span {
    display: block;
    font-size: 2.5rem;
    color: var(--text-inverse);
    font-weight: 700;
    margin-top: 0.5rem;
    letter-spacing: -0.05em;
}

/* Notice Box */
.notice-box {
    margin-top: 3rem;
    padding: 1.5rem 2rem;
    background-color: var(--bg-secondary);
    border-left: 4px solid var(--bg-card);
    color: var(--text-light);
    font-size: 0.95rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.notice-box strong {
    color: var(--text-main);
}

/* Pills / Ideas */
.pill-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.pill {
    padding: 0.85rem 1.75rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-black);
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    color: var(--text-main);
}

.pill:hover {
    background-color: var(--bg-card);
    color: var(--text-inverse);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Split Layout */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.process-list {
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}

.process-list li {
    margin-bottom: 1.25rem;
    color: var(--text-light);
}

.process-list li::marker {
    font-weight: bold;
    color: var(--text-main);
}

.terms-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.terms-list li {
    margin-bottom: 1.25rem;
    padding-left: 1.75rem;
    position: relative;
    color: var(--text-light);
}

.terms-list li::before {
    content: "■";
    position: absolute;
    left: 0;
    color: var(--border-silver);
    font-size: 0.8rem;
    top: 4px;
}

.terms-list li strong {
    color: var(--text-main);
}

.small-text {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Contact Form */
.contact-container {
    max-width: 600px;
}

.contact-form {
    background: var(--bg-card);
    color: var(--text-inverse);
    padding: 3.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-strong);
    border: 1px solid var(--border-black);
}

.contact-form h2, .contact-form label {
    color: var(--text-inverse);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: #111111;
    color: var(--text-inverse);
}

.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder {
    color: #71717A;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--border-silver);
    box-shadow: 0 0 0 1px var(--border-silver);
}

.contact-form .btn-primary {
    background: var(--silver-metallic);
    color: var(--text-main);
}

.contact-form .btn-primary:hover {
    background: #FFFFFF;
}

/* Footer */
.footer {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-black);
    color: var(--text-silver);
    padding: 3rem 0;
    text-align: center;
    font-size: 0.875rem;
}


/* PORTFOLIO TABS */
.portfolio-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--border-black);
    color: var(--text-light);
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tab-btn:hover {
    border-color: var(--border-silver);
    color: var(--text-main);
}

.tab-btn.active {
    background: var(--bg-card);
    color: var(--text-inverse);
    border-color: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Project Cards */
.project-img-container {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
    background: #111;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.project-card:hover .project-img {
    transform: scale(1.05);
}

.project-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.project-info p {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-inverse);
    background: rgba(255,255,255,0.1);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

.project-link::after {
    content: '→';
    transition: transform 0.3s ease;
}

.project-link:hover {
    background: rgba(255,255,255,0.2);
}

.project-link:hover::after {
    transform: translateX(4px);
}


/* Responsive */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .subtitle {
        margin: 0 auto 2.5rem auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .split-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 600px) {
    .nav-link {
        display: none;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    .section-padding {
        padding: 4rem 0;
    }
    
    .tab-btn {
        width: 100%;
    }
}