/* =========================================
   Variables & Reset
========================================= */
:root {
    --primary-color: #E91E63;
    --primary-gradient: linear-gradient(90deg, #E91E63 0%, #9C27B0 100%);
    --text-color: #666666;
    --heading-color: #0F172A;
    --bg-light: #F8FAFC;
    --white: #FFFFFF;
    --border-color: #E2E8F0;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

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

h1, h2, h3, h4, h5, h6 {
    color: var(--heading-color);
    font-weight: 600;
}

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

ul {
    list-style: none;
}

/* Image Placeholder Style (যখন ইমেজ লিংক দেওয়া থাকবে না তখন যেন ভেঙে না যায়) */
.image-placeholder {
    background-color: #E2E8F0;
    width: 100%;
    min-height: 200px;
    object-fit: cover;
    display: block;
}

/* =========================================
   Global Classes
========================================= */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 80px 0;
}

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

.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.section-title {
    margin-bottom: 40px;
}

.section-title.center-align {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-title .subtitle {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 5px;
}

.section-title h2 {
    font-size: 32px;
    margin-bottom: 10px;
}

.section-desc {
    max-width: 600px;
    margin: 0 auto;
}

/* =========================================
   Buttons
========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-size: 15px;
}

.btn i {
    margin-left: 8px;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    box-shadow: 0 5px 15px rgba(233, 30, 99, 0.3);
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--border-color);
    background: transparent;
    color: var(--heading-color);
}

.btn-outline:hover {
    border-color: var(--primary-color);
}

.btn-light {
    background: var(--white);
    color: var(--primary-color);
}

.read-more {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-block;
    margin-top: 15px;
    font-size: 14px;
}

.read-more i {
    margin-left: 5px;
    transition: var(--transition);
}

.read-more:hover i {
    transform: translateX(5px);
}

/* =========================================
   Navbar
========================================= */
.navbar {
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.logo a {
    font-size: 28px;
    font-weight: 700;
    color: var(--heading-color);
}

.logo .dot {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--heading-color);
    padding-bottom: 5px;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

/* =========================================
   Hero Section
========================================= */
.hero {
    padding-top: 120px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.greeting {
    color: var(--primary-color);
    font-size: 20px;
    font-weight: 600;
}

.hero-content h1 {
    font-size: 56px;
    line-height: 1.2;
    margin: 10px 0;
    color: var(--heading-color);
}

.designation {
    font-size: 22px;
    color: #4F46E5;
    margin-bottom: 20px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin: 30px 0;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--heading-color);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.hero-image {
    flex: 1;
}
.hero-image img {
    width: 100%;
    border-radius: var(--border-radius);
}

/* =========================================
   About Section
========================================= */
.about-container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-image {
    flex: 1;
}
.about-image img {
    width: 100%;
    border-radius: var(--border-radius);
}

.about-content {
    flex: 1;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-box {
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition);
}

.stat-box:hover {
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(233, 30, 99, 0.05);
}

.stat-box i {
    color: #4F46E5;
    font-size: 24px;
    margin-bottom: 10px;
}

.stat-box h4 {
    font-size: 22px;
    margin-bottom: 5px;
}

.stat-box p {
    font-size: 13px;
    margin: 0;
}

/* =========================================
   Services Section
========================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.service-card {
    background: var(--white);
    padding: 30px 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.service-card .icon {
    width: 60px;
    height: 60px;
    background: #FDF2F8;
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 18px;
}

.service-card p {
    font-size: 14px;
}

/* =========================================
   Portfolio Section
========================================= */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 25px;
    border: 1px solid var(--border-color);
    background: transparent;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    color: var(--text-color);
}

.filter-btn.active, .filter-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.portfolio-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.portfolio-item:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.portfolio-info {
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.portfolio-info h4 {
    font-size: 16px;
    margin-bottom: 5px;
}

.portfolio-info p {
    font-size: 13px;
    margin: 0;
}

.project-link {
    color: var(--primary-color);
    font-size: 18px;
}

/* =========================================
   Extra Stats Section
========================================= */
.stats-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--white);
    padding: 40px 60px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-item i {
    font-size: 32px;
    color: #6366F1;
    margin-bottom: 15px;
}

.stat-item h2 {
    font-size: 36px;
    margin-bottom: 5px;
}

.stat-item p {
    font-weight: 500;
}

/* =========================================
   Testimonials Section
========================================= */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 35px 30px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.02);
}

.quote-icon {
    font-size: 40px;
    color: #F1F5F9;
    position: absolute;
    top: 25px;
    right: 25px;
    z-index: 0;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    z-index: 1;
}

.client-info img {
    border-radius: 50%;
    width: 50px;
    height: 50px;
}

.client-info h4 {
    font-size: 16px;
    margin-bottom: 2px;
}

.client-info span {
    font-size: 12px;
    color: var(--text-color);
}

.dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
}

.dot.active {
    background: var(--primary-color);
}

/* =========================================
   Blog Section
========================================= */
.blog-header {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    position: relative;
    margin-bottom: 40px;
}

.view-all-link {
    position: absolute;
    right: 0;
    bottom: 0;
}

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

.blog-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.04);
}

.blog-content {
    padding: 25px;
}

.blog-content .date {
    font-size: 13px;
    color: #888;
    margin-bottom: 10px;
    display: block;
}

.blog-content h3 {
    font-size: 18px;
    margin-bottom: 15px;
    line-height: 1.4;
}

/* =========================================
   CTA Section
========================================= */
.cta-box {
    background: var(--primary-gradient);
    border-radius: var(--border-radius);
    padding: 40px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--white);
}

.cta-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cta-icon {
    font-size: 40px;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 5px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
}

/* =========================================
   Footer
========================================= */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    display: grid;
    grid-template-columns: 2.5fr 1fr 1fr 1.5fr 2fr;
    gap: 30px;
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul li a {
    font-size: 14px;
}

.footer-col ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.contact-info li i {
    color: var(--primary-color);
}

.newsletter-form {
    display: flex;
    margin-top: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px 0 0 5px;
    outline: none;
}

.newsletter-form button {
    border-radius: 0 5px 5px 0;
    padding: 12px 20px;
    border: none;
}

/* =========================================
   Responsive Design (Media Queries)
========================================= */
@media (max-width: 1024px) {
    .services-grid, .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Mobile menu requires JS for toggle */
    }
    .hero-container, .about-container {
        flex-direction: column;
        text-align: center;
    }
    .hero-content h1 {
        font-size: 40px;
    }
    .hero-buttons {
        justify-content: center;
    }
    .social-links {
        justify-content: center;
    }
    .testimonial-grid, .blog-grid {
        grid-template-columns: 1fr;
    }
    .stats-wrapper {
        flex-direction: column;
        gap: 30px;
    }
    .cta-box {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    .cta-content {
        flex-direction: column;
    }
    .blog-header {
        flex-direction: column;
        align-items: center;
    }
    .view-all-link {
        position: relative;
        margin-top: 15px;
    }
    .footer-container {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   Footer (Updated Flexbox Layout)
========================================= */
.footer {
    padding: 70px 0 50px;
    border-top: 1px solid var(--border-color);
    background-color: var(--white);
}

.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 30px;
    flex-wrap: nowrap; /* কলামগুলো যেন নিচে না ভাঙে */
}

/* কলামগুলোর সাইজ ভাগ করা */
.footer-col {
    flex: 1;
}

.footer-col.brand-col {
    flex: 2; /* প্রথম কলামটি একটু বড় থাকবে */
}

.footer-col.newsletter-col {
    flex: 1.5; /* নিউজলেটার কলামটি মাঝারি সাইজের থাকবে */
}

.footer-logo {
    font-size: 32px;
    font-weight: 700;
    color: var(--heading-color);
    display: inline-block;
    margin-bottom: 15px;
}

.footer-logo .dot {
    color: var(--primary-color);
}

.footer-col p {
    font-size: 14px;
    margin-bottom: 25px;
    line-height: 1.6;
}

.footer-col h4 {
    font-size: 18px;
    color: var(--heading-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-color);
    font-size: 15px;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}

.contact-info li i {
    color: var(--primary-color);
    font-size: 16px;
}

/* Social Links for Footer */
.footer-socials {
    display: flex;
    gap: 12px;
}

.footer-socials a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--heading-color);
    transition: var(--transition);
}

.footer-socials a:hover {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* Newsletter */
.newsletter-form {
    display: flex;
    align-items: center;
    width: 100%;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 15px;
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: 5px 0 0 5px;
    outline: none;
    font-family: inherit;
    font-size: 14px;
}

.newsletter-form button {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 14px 22px;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background-color: #D81B60;
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .footer-row {
        flex-wrap: wrap; /* ছোট স্ক্রিনে নিচে নিচে যাওয়ার জন্য */
    }
    .footer-col {
        flex: 1 1 45%; /* ট্যাবলেটে ২টি করে কলাম */
    }
    .footer-col.brand-col, .footer-col.newsletter-col {
        flex: 1 1 100%; /* এগুলো পুরো জায়গা নিবে */
    }
}

@media (max-width: 768px) {
    .footer-col {
        flex: 1 1 100%; /* মোবাইলে সব কলাম নিচে নিচে */
    }
}