/* --- CSS VARIABLES --- */
:root {
    --primary-maroon: #400203;
    --primary-black: #000000;
    --accent-grey: #D7D7D7;
    --text-taupe: #79645E;
    --white: #ffffff;
    --light-bg: #f5f5f5;
    --font-main: 'Navigo', 'Manrope', sans-serif;
    --container-width: 1200px;
}

/* --- RESET & BASE --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    color: var(--primary-black);
    line-height: 1.6;
    background-color: #f9f9f9;
}

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

h1,
h2,
h3 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
    color: #333;
}

a {
    text-decoration: none;
    transition: 0.3s;
}

ul {
    padding-left: 20px;
    margin-bottom: 1.5rem;
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* --- HEADER --- */
header {
    background: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-maroon);
}

.logo img {
    height: 50px;
    margin-right: 12px;
}

.cta-btn {
    background-color: var(--primary-maroon);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
}

.cta-btn:hover {
    background-color: var(--primary-black);
}

/* --- HERO SECTION --- */
.hero {
    background-color: var(--primary-black);
    background-image: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)), url('modern-architecture-faridabad.avif');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 140px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.25rem;
    color: var(--accent-grey);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* --- SECTIONS --- */
.section-pad {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    color: var(--primary-maroon);
}

.about-img img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.services {
    background-color: var(--accent-grey);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: var(--white);
    padding: 35px;
    border-left: 5px solid var(--primary-maroon);
    height: 100%;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

/* --- PORTFOLIO BANNER --- */
.portfolio-banner {
    background-color: var(--primary-maroon);
    background-image: linear-gradient(rgba(64, 2, 3, 0.9), rgba(64, 2, 3, 0.9)), url('interior-design-projects-faridabad.avif');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 100px 0;
}

.portfolio-banner h2 {
    color: var(--white);
}

.portfolio-banner p {
    color: var(--accent-grey);
    max-width: 700px;
    margin: 0 auto 30px auto;
    font-size: 1.1rem;
}

.portfolio-banner a {
    color: var(--primary-black);
    background: var(--white);
    padding: 12px 28px;
    font-weight: bold;
    display: inline-block;
    border-radius: 4px;
}

/* --- PROCESS STEPS --- */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    text-align: center;
    margin-top: 40px;
}

.process-step {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.step-num {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-maroon);
    display: block;
    margin-bottom: 10px;
}

/* --- SPLIT SECTIONS (WHY CHOOSE US & WHO WE SERVE) --- */

/* Section 1: Why Choose Us */
.why-us {
    background-color: var(--white);
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* 2x2 Layout */
    gap: 40px;
    max-width: 900px;
    margin: 40px auto 0 auto;
}

.feature-item {
    position: relative;
    padding-left: 35px;
}

.feature-item h4 {
    font-size: 1.15rem;
    margin-bottom: 5px;
    color: var(--primary-black);
}

.feature-item p {
    font-size: 1rem;
    color: var(--text-taupe);
    margin-bottom: 0;
}

.feature-item::before {
    content: "✓";
    color: var(--primary-maroon);
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.2rem;
    font-weight: bold;
}

/* Section 2: Who We Serve */
.who-serve {
    background-color: var(--light-bg);
    /* Light grey background for separation */
    text-align: center;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    /* 3 Columns */
    gap: 30px;
    margin-top: 40px;
}

.audience-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: 0.3s;
}

.audience-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.audience-card h3 {
    color: var(--primary-maroon);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

/* --- FOOTER --- */
footer {
    background-color: var(--primary-black);
    color: var(--accent-grey);
    padding: 60px 0 20px 0;
    text-align: center;
}

footer h3 {
    color: var(--white);
}

.footer-address {
    margin: 20px auto;
    font-style: normal;
    color: #aaa;
    max-width: 600px;
    line-height: 1.8;
}

.map-link {
    color: var(--white);
    text-decoration: underline;
    font-size: 0.9rem;
    display: inline-block;
    margin-top: 10px;
}

.footer-links {
    margin-top: 20px;
}

.footer-links a {
    color: var(--white);
    margin: 0 15px;
    font-size: 0.9rem;
}

.copyright {
    border-top: 1px solid #333;
    padding-top: 20px;
    font-size: 0.85rem;
    margin-top: 40px;
    color: #666;
}

/* --- MOBILE OPTIMIZATION --- */
@media (max-width: 768px) {
    .hero {
        padding: 100px 0 80px 0;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .about-grid {
        display: flex;
        flex-direction: column-reverse;
    }

    .about-img {
        width: 100%;
    }

    .why-us-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    /* Stack features on mobile */

    .nav-flex {
        flex-direction: column;
        gap: 15px;
    }

    .sticky-mobile-cta {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background: var(--primary-maroon);
        color: white;
        text-align: center;
        padding: 15px;
        font-weight: bold;
        z-index: 9999;
        display: block;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    }

    body {
        padding-bottom: 50px;
    }
}

@media (min-width: 769px) {
    .sticky-mobile-cta {
        display: none;
    }
}