/* ============================================
   Tajri Communication - Main Stylesheet
   Brand Colors: Navy #0C3D88, Orange #F9AE1C,
   Green #76BF42, Light Blue #87A6CC
   ============================================ */

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

:root {
    --navy: #0C3D88;
    --orange: #F9AE1C;
    --green: #76BF42;
    --light-blue: #87A6CC;
    --off-white: #F8F7F5;
    --white: #ffffff;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --shadow: rgba(12, 61, 136, 0.1);
    --shadow-hover: rgba(12, 61, 136, 0.2);
}

html {
    scroll-behavior: smooth;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--navy);
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-block;
    padding: 12px 26px;
    border-radius: 999px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.25s ease, box-shadow 0.25s ease,
        background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
    font-size: 1rem;
    letter-spacing: 0.2px;
    box-shadow: 0 8px 16px rgba(12, 61, 136, 0.14);
}

.btn-primary {
    background: linear-gradient(135deg, #f9ae1c 0%, #f59d00 100%);
    color: var(--white);
    border-color: var(--orange);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #ffbd38 0%, #f9ae1c 100%);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(249, 174, 28, 0.35);
}

.btn-secondary {
    background: linear-gradient(135deg, #0c3d88 0%, #0a2f6b 100%);
    color: var(--white);
    border-color: var(--navy);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #1551ad 0%, #0c3d88 100%);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(12, 61, 136, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--navy);
    border-color: var(--navy);
}

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

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 26px;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.2px;
    border: 2px solid #25D366;
    box-shadow: 0 8px 16px rgba(37, 211, 102, 0.25);
    background-color: #25D366;
    color: var(--white);
    border-color: #25D366;
    transition: transform 0.25s ease, box-shadow 0.25s ease,
        background-color 0.25s ease;
}

.btn-whatsapp:hover {
    background-color: #1ebc59;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.35);
}

.btn:active,
.btn-whatsapp:active {
    transform: translateY(-1px);
}

.btn:focus-visible,
.btn-whatsapp:focus-visible {
    outline: 3px solid rgba(12, 61, 136, 0.25);
    outline-offset: 2px;
}

.btn-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* ========== CONTAINER & LAYOUT ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* ========== TOP BAR ========== */
.top-bar {
    background-color: var(--navy);
    color: var(--white);
    padding: 10px 0;
    font-size: 0.9rem;
}

.top-bar-content {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
}

.top-bar a {
    color: var(--white);
}

.top-bar a:hover {
    color: var(--orange);
}

/* ========== HEADER & NAVIGATION ========== */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: inline-flex;
    align-items: center;
}

.logo img {
    height: 48px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    color: var(--navy);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.nav-menu a:hover {
    color: var(--orange);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--orange);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--navy);
    transition: all 0.3s ease;
}

/* ========== HERO SECTION ========== */
.hero {
    background: linear-gradient(135deg, var(--navy) 0%, #1a5bb8 100%);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.badge {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
}

.badge-icon {
    width: 40px;
    height: 40px;
    background-color: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

/* ========== PACKAGE CARDS ========== */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.package-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px var(--shadow);
    transition: all 0.3s ease;
    text-align: center;
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px var(--shadow-hover);
}

.package-name {
    font-size: 1.5rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.package-speed {
    font-size: 2rem;
    font-weight: 700;
    color: var(--orange);
    margin: 1rem 0;
}

.package-price {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.package-price span {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ========== FEATURES SECTION ========== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.feature-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--shadow);
    text-align: center;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: var(--white);
}

.feature-card h3 {
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-light);
}

/* ========== STEPS SECTION ========== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.step-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--shadow);
    text-align: center;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

/* ========== SUPPORT STRIP ========== */
.support-strip {
    background-color: var(--green);
    color: var(--white);
    padding: 20px 0;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    box-shadow: 0 -2px 10px var(--shadow);
}

.support-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.support-text {
    font-size: 1.1rem;
    font-weight: 600;
}

.support-buttons {
    display: flex;
    gap: 10px;
}

.support-buttons .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* ========== CTA SECTION ========== */
.cta-section {
    background: linear-gradient(135deg, var(--navy) 0%, #1a5bb8 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* ========== PRICING TABLE ========== */
.pricing-table {
    width: 100%;
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--shadow);
    margin-top: 2rem;
}

.pricing-table table {
    width: 100%;
    border-collapse: collapse;
}

.pricing-table thead {
    background-color: var(--navy);
    color: var(--white);
}

.pricing-table th,
.pricing-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.pricing-table tbody tr:hover {
    background-color: var(--off-white);
}

.pricing-table .price {
    color: var(--orange);
    font-weight: 700;
    font-size: 1.2rem;
}

/* ========== FORMS ========== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--navy);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--orange);
}

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

.form-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--shadow);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== COVERAGE SECTION ========== */
.coverage-block {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--shadow);
    text-align: center;
    margin-bottom: 3rem;
}

.coverage-block h3 {
    color: var(--green);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.coverage-icon {
    font-size: 3rem;
    color: var(--green);
    margin-bottom: 1rem;
}

/* ========== FAQ SECTION ========== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    margin-bottom: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 10px var(--shadow);
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--navy);
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: var(--off-white);
}

.faq-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 20px;
    color: var(--text-dark);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 20px 20px;
}

/* ========== CONTACT INFO ========== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 3rem;
}

.contact-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--shadow);
    text-align: center;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background-color: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: var(--white);
}

.contact-card h3 {
    margin-bottom: 1rem;
}

.contact-card p,
.contact-card a {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.contact-card a:hover {
    color: var(--orange);
}

/* ========== MAP ========== */
.map-container {
    margin-top: 3rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--shadow);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* ========== FOOTER ========== */
footer {
    background-color: var(--navy);
    color: var(--white);
    padding: 60px 0 20px;
    margin-bottom: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    display: block;
}

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

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

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

.footer-bottom p {
    color: #ffffff; /* অথবা white */
    margin: 0;      /* বাড়তি গ্যাপ দূর করার জন্য */
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background-color: var(--white);
        padding: 20px;
        box-shadow: 0 4px 10px var(--shadow);
        transition: left 0.3s ease;
        gap: 15px;
    }

    .nav-menu.active {
        left: 0;
    }

    .top-bar-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .support-content {
        flex-direction: column;
        text-align: center;
    }

    .trust-badges {
        flex-direction: column;
        align-items: center;
    }

    .btn-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .section {
        padding: 40px 0;
    }

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

    .pricing-table {
        overflow-x: auto;
    }

    .pricing-table table {
        min-width: 600px;
    }

    .form-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }

    .section-title h2 {
        font-size: 1.8rem;
    }

    .package-card {
        padding: 20px;
    }

    .support-strip {
        position: relative;
    }

    footer {
        margin-bottom: 0;
    }
}

/* ========== UTILITY CLASSES ========== */
.text-center {
    text-align: center;
}

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

.text-orange {
    color: var(--orange);
}

.mb-1 {
    margin-bottom: 1rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mt-2 {
    margin-top: 2rem;
}

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

.checkmark {
    color: var(--green);
    font-size: 1.5rem;
    margin-right: 10px;
}