/* ============================================
   BDWebHost - Modern Responsive Design
   Red-Green Light Theme
   ============================================ */

:root {
    --primary-red: #F42A41;
    --primary-green: #006A4E;
    --light-green: #E8F5F1;
    --light-red: #FFE8EB;
    --dark-gray: #2C3E50;
    --light-gray: #F8F9FA;
    --border-gray: #E0E0E0;
    --text-dark: #333333;
    --text-light: #666666;
    --white: #FFFFFF;
}

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

html, body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

a:hover {
    color: var(--primary-red);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
    background-color: var(--white);
    border-bottom: 2px solid var(--border-gray);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-green);
}

.logo-text {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: bold;
    font-size: 20px;
}

/* Navigation */
nav {
    display: flex;
    gap: 0;
}

nav > ul {
    display: flex;
    list-style: none;
    gap: 0;
}

nav > ul > li {
    position: relative;
}

nav > ul > li > a {
    display: block;
    padding: 15px 18px;
    color: var(--text-dark);
    font-weight: 500;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

nav > ul > li > a:hover,
nav > ul > li.active > a {
    color: var(--primary-green);
    border-bottom-color: var(--primary-green);
}

/* Dropdown Menu */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    border: 1px solid var(--border-gray);
    border-top: 3px solid var(--primary-green);
    min-width: 200px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    list-style: none;
    z-index: 1001;
}

nav > ul > li:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    border-bottom: 1px solid var(--border-gray);
}

.dropdown-menu li:last-child {
    border-bottom: none;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.dropdown-menu a:hover {
    background-color: var(--light-green);
    color: var(--primary-green);
    padding-left: 25px;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary-green);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    background: linear-gradient(135deg, var(--light-green) 0%, var(--light-red) 100%);
    padding: 80px 20px;
    text-align: center;
}

.hero-container {
    max-width: 1000px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 48px;
    color: var(--primary-green);
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: var(--primary-red);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(244, 42, 65, 0.3);
}

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

.btn-secondary:hover {
    background-color: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 106, 78, 0.3);
}

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

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

/* ============================================
   PRICING CARDS
   ============================================ */

.pricing-section {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px;
}

.section-title {
    font-size: 36px;
    color: var(--primary-green);
    text-align: center;
    margin-bottom: 50px;
    font-weight: 700;
}

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

.pricing-card {
    background-color: var(--white);
    border: 2px solid var(--border-gray);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.pricing-card:hover {
    border-color: var(--primary-green);
    box-shadow: 0 8px 25px rgba(0, 106, 78, 0.15);
    transform: translateY(-5px);
}

.pricing-card.featured {
    border-color: var(--primary-red);
    box-shadow: 0 8px 25px rgba(244, 42, 65, 0.15);
    position: relative;
}

.pricing-card.featured::before {
    content: "POPULAR";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-red);
    color: var(--white);
    padding: 5px 15px;
    font-size: 12px;
    font-weight: 700;
    border-radius: 20px;
    z-index: 10;
}

.card-header {
    background: linear-gradient(135deg, var(--primary-green), var(--primary-red));
    color: var(--white);
    padding: 20px;
    text-align: center;
}

.card-header h3 {
    font-size: 24px;
    margin-bottom: 5px;
}

.card-header p {
    font-size: 14px;
    opacity: 0.9;
}

.card-body {
    padding: 25px 20px;
}

.card-price {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 10px;
}

.card-price small {
    font-size: 14px;
    color: var(--text-light);
}

.card-price-bdt {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.card-features {
    list-style: none;
    margin-bottom: 25px;
}

.card-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-gray);
    color: var(--text-light);
    font-size: 14px;
}

.card-features li:last-child {
    border-bottom: none;
}

.card-features li::before {
    content: "✓ ";
    color: var(--primary-green);
    font-weight: bold;
    margin-right: 8px;
}

.card-footer {
    padding: 0 20px 20px;
}

.card-footer .btn {
    width: 100%;
    text-align: center;
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features-section {
    background-color: var(--light-gray);
    padding: 60px 20px;
    margin: 40px 0;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 20px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-red));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 28px;
}

.feature-item h4 {
    color: var(--primary-green);
    margin-bottom: 10px;
    font-size: 18px;
}

.feature-item p {
    color: var(--text-light);
    font-size: 14px;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 40px 20px 20px;
    margin-top: 60px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h4 {
    color: var(--primary-red);
    margin-bottom: 15px;
    font-size: 18px;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section a {
    color: #CCC;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-red);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-contact p {
    font-size: 14px;
    color: #CCC;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: #AAA;
    font-size: 14px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
    }

    nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        border-bottom: 2px solid var(--border-gray);
        z-index: 999;
    }

    nav.active {
        display: flex;
    }

    nav > ul {
        flex-direction: column;
        gap: 0;
    }

    nav > ul > li > a {
        padding: 12px 20px;
        border-bottom: 1px solid var(--border-gray);
    }

    .dropdown-menu {
        position: static;
        display: none;
        border: none;
        border-left: 3px solid var(--primary-green);
        box-shadow: none;
        background-color: var(--light-gray);
    }

    nav > ul > li:hover .dropdown-menu {
        display: none;
    }

    nav > ul > li.active .dropdown-menu {
        display: block;
    }

    .menu-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 28px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 24px;
    }

    .card-price {
        font-size: 28px;
    }

    .section-title {
        font-size: 22px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.text-green {
    color: var(--primary-green);
}

.text-red {
    color: var(--primary-red);
}

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

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.mt-40 {
    margin-top: 40px;
}

.mb-40 {
    margin-bottom: 40px;
}

/* ============================================
   CONTACT FORM
   ============================================ */

.contact-form {
    max-width: 600px;
    margin: 40px auto;
    padding: 30px;
    background-color: var(--light-gray);
    border-radius: 8px;
    border-left: 4px solid var(--primary-green);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-green);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-gray);
    border-radius: 5px;
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(0, 106, 78, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   BREADCRUMB
   ============================================ */

.breadcrumb {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
    font-size: 14px;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--primary-green);
}

.breadcrumb span {
    margin: 0 8px;
    color: var(--border-gray);
}