/* ================================================= */
/* --- CSS Variables (Theme Colors, Fonts, Spacing) --- */
/* ================================================= */
:root {
    /* ================================ */
    /* Violet–Indigo Premium Brand */
    /* ================================ */

    /* Backgrounds */
    --color-light-beige: #F8F7FF;     /* Clean, airy canvas */
    --color-beige: #F1EEFF;           /* Section & card backgrounds */
    --color-tan: #E2DBFF;             /* Borders & separators */

    /* Text & Structure */
    --color-medium-brown: #6B5FB5;    /* Secondary text / meta */
    --color-dark-brown: #3A2A7A;      /* Headings & strong text */
    --color-darker-brown: #1F1147;    /* Primary authority text */

    /* Primary Accent */
    --color-gold: #6D5BFF;            /* Signature brand violet */
    --color-dark-gold: #5A46F0;       /* Hover / active states */
    --color-light-gold: #D9D4FF;      /* Focus rings / highlights */

    /* Status Colors */
    --error-red: #E5484D;

    /* Fonts (unchanged names) */
    --font-heading: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', 'Roboto', system-ui, sans-serif;

    /* Spacing (unchanged) */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Border Radius (unchanged) */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;

    /* Transitions (unchanged) */
    --transition-speed: 0.3s ease-in-out;

    /* Shadows (refined, softer, premium) */
    --shadow-subtle: rgba(31, 17, 71, 0.06);
    --shadow-medium: rgba(31, 17, 71, 0.14);
    --shadow-strong: rgba(31, 17, 71, 0.22);
}


/* ================================================= */
/* --- Base Styles & Reset --- */
/* ================================================= */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-dark-brown);
    background-color: var(--color-light-beige);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-gold);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover, a:focus {
    color: var(--color-dark-gold);
    text-decoration: none;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark-brown);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-darker-brown);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.5rem; }

ul {
    list-style: none;
}

.container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 3vw, 2rem);
}

/* ================================================= */
/* --- Reusable Components (Buttons, Navbar, Footer) --- */
/* ================================================= */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    transition: all var(--transition-speed);
    cursor: pointer;
    border: none;
    text-align: center;
    box-shadow: 0 4px 15px var(--shadow-subtle);
}
.btn-primary {
    background-color: var(--color-gold);
    color: white;
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--color-dark-gold);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--shadow-medium);
    text-decoration: none;
    color: white;
}
.btn-secondary {
    background-color: transparent;
    color: var(--color-darker-brown);
    border: 2px solid var(--color-darker-brown);
}
.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--color-darker-brown);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px var(--shadow-medium);
    text-decoration: none;
}
/* Focus ring for accessibility */
.btn:focus, .icon-link:focus {
    outline: 2px solid var(--color-light-gold);
    outline-offset: 2px;
}

.navbar {
    background-color: rgba(245, 243, 255, 0.85);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-tan);
    box-shadow: 0 4px 14px var(--shadow-subtle);
    backdrop-filter: saturate(160%) blur(10px);
}

/* Layout */
.nav-flex {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    flex-shrink: 0;
}

/* TRUE CENTERING FIX */
.nav-menu {
    margin-left: auto;
    margin-right: auto;
}

/* Navigation */
.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links li a {
    position: relative;
    padding: 0.5rem 0;
    font-family: var(--font-heading);
    color: var(--color-darker-brown);
    transition: color var(--transition-speed);
    outline-offset: 4px;
}

/* Single clean underline */
.nav-links li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: width var(--transition-speed);
}

/* Hover / Active / Focus */
.nav-links li a:hover,
.nav-links li a:focus,
.nav-links li a.active {
    color: var(--color-gold);
}

.nav-links li a:hover::after,
.nav-links li a:focus::after,
.nav-links li a.active::after {
    width: 100%;
}

/* Keyboard accessibility */
.nav-links li a:focus-visible {
    outline: 2px solid var(--color-light-gold);
    border-radius: 2px;
}

/* Scrolled navbar refinement */
.navbar.scrolled {
    background-color: rgba(237, 233, 254, 0.9);
    box-shadow: 0 6px 20px var(--shadow-subtle);
}
.contact-icons { display: flex; gap: var(--spacing-sm); }
.icon-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-beige);
    color: var(--color-gold);
    transition: all var(--transition-speed);
}
.icon-link:hover {
    background-color: var(--color-gold);
    color: white;
    transform: translateY(-2px);
}
.icon { width: 20px; height: 20px; }
.hamburger { display: none; cursor: pointer; align-self: auto; }
.hamburger-bar {
  
    width: 25px;
    height: 3px;
    background-color: var(--color-dark-brown);
    margin: 4px 0;
    transition: 0.3s;
}
/* Hamburger transforms into an X when active */
.hamburger.active .bar1 { transform: translateY(7px) rotate(45deg); }
.hamburger.active .bar2 { opacity: 0; }
.hamburger.active .bar3 { transform: translateY(-7px) rotate(-45deg); }

.footer {
    background-color: var(--color-beige);
    color: var(--color-medium-brown);
    padding: var(--spacing-md) 0;
    text-align: center;
    margin-top: auto;
    border-top: 1px solid var(--color-tan);
}
.footer-flex { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.footer-links { display: flex; gap: var(--spacing-lg); }
.footer-links a { color: var(--color-medium-brown); }
.footer-links a:hover { color: var(--color-gold); }

/* ================================================= */
/* --- Common Page Section Styles --- */
/* ================================================= */
.page-section {
    padding: clamp(2rem, 5vw, 4rem) 0;
}
.page-header {
    text-align: center;
    margin-bottom: clamp(1.5rem, 4vw, 3rem);
}
.section-title {
    font-size: 3.5rem;
    color: var(--color-darker-brown);
}
.section-subtitle {
    font-size: 1.4rem;
    color: var(--color-gold);
    max-width: 700px;
    margin: 0 auto;
}
.contact-info-block {
    margin-top: var(--spacing-md);
    color: var(--color-medium-brown);
}
.contact-info-block span {
    margin: 0 0.5rem;
}

/* ================================================= */
/* --- Services Page --- */
/* ================================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: clamp(1rem, 3vw, 2.5rem);
}
.service-card {
    background-color: white;
    padding: clamp(1rem, 3vw, 2rem);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-tan);
    box-shadow: 0 4px 15px var(--shadow-subtle);
    transition: all var(--transition-speed);
    text-align: center;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px var(--shadow-medium);
    border-color: var(--color-gold);
}
.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}
.service-card h3 {
    color: var(--color-darker-brown);
}
.service-tools {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-tan);
    font-size: 0.9rem;
    color: var(--color-medium-brown);
}
.service-tools span {
    display: inline-block;
    background-color: var(--color-beige);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-sm);
    margin: 0.25rem;
    color: var(--color-dark-brown);
}

/* ================================================= */
/* --- Portfolio Page --- */
/* ================================================= */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: clamp(1rem, 3vw, 2.5rem);
}
.portfolio-card {
    background-color: white;
    padding: clamp(1rem, 3vw, 2rem);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-tan);
    box-shadow: 0 4px 15px var(--shadow-subtle);
    transition: all var(--transition-speed);
}
.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px var(--shadow-medium);
    border-color: var(--color-gold);
}
.portfolio-card h3 {
    color: var(--color-darker-brown);
}
.portfolio-client {
    color: var(--color-medium-brown);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}
.portfolio-details {
    padding-left: 0;
}
.portfolio-details li {
    position: relative;
    padding-left: clamp(1rem, 2vw, 1.5rem);
    margin-bottom: clamp(0.5rem, 1.5vw, 1rem);
}
.portfolio-details li::before {
    content: '✓';
    color: var(--color-gold);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* ================================================= */
/* --- Contact Page --- */
/* ================================================= */
.contact-grid-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: clamp(1.5rem, 4vw, 3rem);
}
.form-intro {
    margin-bottom: clamp(1rem, 3vw, 2rem);
    font-size: 1.1rem;
}
.contact-form .form-group {
    margin-bottom: clamp(0.75rem, 2.5vw, 1.25rem);
}
.contact-form label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-dark-brown);
}
.required {
    color: var(--error-red);
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: clamp(0.7rem, 1.8vw, 1rem);
    border: 1px solid var(--color-tan);
    border-radius: var(--border-radius-sm);
    background-color: white;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-speed);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px var(--color-light-gold);
}
.submit-button {
    width: 100%;
    padding: clamp(0.9rem, 2.5vw, 1.2rem);
    font-size: 1.1rem;
    margin-top: clamp(0.5rem, 2vw, 1rem);
}
.alternative-contact-methods {
    text-align: center;
    margin-top: clamp(2rem, 6vw, 4rem);
    padding-top: clamp(1rem, 3vw, 2rem);
    border-top: 1px solid var(--color-tan);
}
.contact-links {
    display: flex;
    justify-content: center;
    gap: clamp(0.75rem, 3vw, 1.5rem);
    margin-top: clamp(0.75rem, 2.5vw, 1.25rem);
}
.contact-sidebar {
    background-color: var(--color-beige);
    padding: clamp(1rem, 3vw, 2rem);
    border-radius: var(--border-radius-lg);
    height: fit-content;
}
.sidebar-title {
    color: var(--color-darker-brown);
    font-size: 1.5rem;
    margin-bottom: clamp(0.75rem, 2.5vw, 1.25rem);
    border-bottom: 2px solid var(--color-gold);
    padding-bottom: clamp(0.25rem, 1.2vw, 0.5rem);
    display: inline-block;
}
.contact-details-list li, .quick-facts li {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}
.icon-fact {
    margin-right: var(--spacing-sm);
    color: var(--color-gold);
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

/* ================================================= */
/* --- Blog Post & Article Styling --- */
/* ================================================= */
.blog-post-section {
    padding: clamp(2rem, 6vw, 4rem) 0;
}
.back-to-blog-btn {
    margin-bottom: clamp(1rem, 3vw, 2rem);
}
.blog-post-content {
    max-width: 850px;
    margin: 0 auto;
}
.post-title {
    font-size: 3rem;
    margin-bottom: clamp(0.5rem, 1.5vw, 1rem);
}
.post-meta {
    color: var(--color-medium-brown);
    font-family: var(--font-body);
    margin-bottom: clamp(0.75rem, 2.5vw, 1.25rem);
    font-size: 0.9rem;
}
.post-snippet {
    font-size: 1.2rem;
    color: var(--color-dark-brown);
    font-style: italic;
    margin-bottom: clamp(1rem, 3vw, 2rem);
    border-left: 3px solid var(--color-gold);
    padding-left: clamp(1rem, 2.5vw, 1.5rem);
}
.post-body {
    font-size: 1.1rem;
    line-height: 1.8;
}
.post-body p {
    color: var(--color-dark-brown);
    margin-bottom: clamp(0.75rem, 2.5vw, 1.25rem);
}
.post-body h1, .post-body h2, .post-body h3 {
    margin-top: clamp(2rem, 5vw, 3rem);
    margin-bottom: clamp(0.75rem, 2.5vw, 1.25rem);
    line-height: 1.3;
}
.post-body blockquote {
    margin: clamp(1rem, 3vw, 2rem) 0;
    padding: clamp(1rem, 2.5vw, 1.5rem);
    background-color: var(--color-beige);
    border-left: 4px solid var(--color-gold);
    border-radius: var(--border-radius-sm);
}
.post-body blockquote p:last-child {
    margin-bottom: 0;
}
.post-body ul {
    list-style: disc;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}
.post-body li {
    margin-bottom: var(--spacing-sm);
}
.post-body hr {
    border: 0;
    height: 1px;
    background: var(--color-tan);
    margin: var(--spacing-xl) 0;
}
.table-container {
    overflow-x: auto;
    margin-bottom: clamp(0.75rem, 2.5vw, 1.25rem);
    border: 1px solid var(--color-tan);
    border-radius: var(--border-radius-md);
}
.post-body table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}
.post-body th, .post-body td {
    padding: clamp(0.5rem, 1.5vw, 0.75rem) clamp(0.75rem, 2.5vw, 1.25rem);
    text-align: left;
    border-bottom: 1px solid var(--color-tan);
}
.post-body tr:last-child td {
    border-bottom: none;
}
.post-body th {
    font-family: var(--font-heading);
    background-color: var(--color-beige);
    color: var(--color-darker-brown);
    font-weight: 500;
}
.sharing-buttons {
    margin-top: clamp(2rem, 6vw, 4rem);
    padding-top: clamp(1rem, 3vw, 2rem);
    border-top: 1px solid var(--color-tan);
    text-align: center;
}
.share-title {
    margin-bottom: clamp(0.75rem, 2.5vw, 1.25rem);
    color: var(--color-dark-brown);
}
.share-icons {
    display: flex;
    justify-content: center;
    gap: clamp(0.5rem, 2vw, 1rem);
}
.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    transition: transform var(--transition-speed), opacity var(--transition-speed);
}
.share-btn .icon {
    fill: white;
    width: 22px;
    height: 22px;
}
.share-btn:hover {
    transform: scale(1.1);
    opacity: 0.9;
}
.twitter-btn { background-color: #1DA1F2; }
.linkedin-btn { background-color: #0A66C2; }
.whatsapp-btn { background-color: #25D366; }

/* ================================================= */
/* --- Responsive Design (Media Queries) --- */
/* ================================================= */
@media (max-width: 992px) {
    .contact-grid-container {
        grid-template-columns: 1fr;
    }
    .contact-sidebar {
        margin-top: var(--spacing-xl);
    }
    .section-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    h1, .section-title { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px; /* Adjust based on navbar height */
        left: 0;
        width: 100%;
        background-color: var(--color-light-beige);
        flex-direction: column;
        padding: var(--spacing-md) 0;
        box-shadow: 0 5px 10px var(--shadow-subtle);
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    .hamburger {
        display: block;
    }
    .footer-flex {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .post-title {
        font-size: 2.5rem;
    }
    .post-body {
        font-size: 1rem;
    }
}