/* --------------------------------------------------
   SAKSHI ELEVATORS - MAIN STYLESHEET
-------------------------------------------------- */

:root {
    --primary-color: #0f172a;
    --accent-blue: #2563eb;
    --accent-hover: #1d4ed8;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    --font-heading: 'Lexend', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-card);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-hover);
}

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

/* Header & Navigation Styles */
.site-header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.brand-logo-img {
    height: 45px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-blue);
}

.nav-btn {
    background-color: var(--accent-blue);
    color: #ffffff !important;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.nav-btn:hover {
    background-color: var(--accent-hover);
}

/* Common Grid Systems */
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.grid-3-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    color: #ffffff;
    transform: translateY(-2px);
}

/* Footer Design */
.site-footer {
    background-color: var(--primary-color);
    color: #cbd5e1;
    padding: 60px 0 20px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand-column h4 {
    font-family: var(--font-heading);
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.footer-brand-column p {
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-links-column h5 {
    font-family: var(--font-heading);
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.footer-links-column ul {
    list-style: none;
}

.footer-links-column ul li {
    margin-bottom: 10px;
}

.footer-links-column ul li a {
    color: #cbd5e1;
    font-size: 0.95rem;
}

.footer-links-column ul li a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
    color: #94a3b8;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .grid-3-col {
        grid-template-columns: 1fr 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .grid-2-col, .grid-3-col {
        grid-template-columns: 1fr;
    }
    .nav-links {
        display: none; /* Handled via script or mobile toggle if expanded */
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Logo Visibility Container Fix */
.brand-logo-img {
    background-color: #0a192f;
    padding: 6px 12px;
    border-radius: 4px;
}