/* ===============================
   CSS RESET & BASE STYLES
=============================== */

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

:root {
    /* Colors */
    --primary: #f832ffbd;
    --primary-dark: #82ffb2;
    --secondary: #f59e0b;
    --accent: #10b981;
    --bg-color: #ffffff;
    --bg-dark: #f8fafc;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%); /* teal → blue */
    --gradient-secondary: linear-gradient(135deg, #f43f5e 0%, #f59e0b 100%); /* rose → amber */
    --gradient-hero: linear-gradient(135deg, #6366f1 0%, #8b5cf6 40%, #ec4899 100%); /* indigo → violet → pink */
    
    /* Typography */
    --font-family: 'Cairo', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    
    /* Border radius */
    --radius-sm: 0.125rem;
    --radius: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-color);
    direction: rtl;
    text-align: right;
}

/* LTR languages (English, Bengali) */
html[dir="ltr"] body {
    direction: ltr;
    text-align: left;
}

/* Bengali font */
html[lang="bn"] body {
    font-family: 'Noto Sans Bengali', 'Cairo', sans-serif;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-6);
    }
}

/* ===============================
   TYPOGRAPHY
=============================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

@media (min-width: 768px) {
    h1 { font-size: var(--font-size-5xl); }
    h2 { font-size: var(--font-size-4xl); }
}

p {
    margin-bottom: var(--spacing-4);
    color: var(--text-secondary);
}

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

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

/* ===============================
   BUTTONS
=============================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border: none;
    border-radius: var(--radius);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

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

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

.btn-whatsapp {
    background: #25d366;
    color: white;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.btn-whatsapp:hover {
    background: #128c7e;
    color: white;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

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

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    padding: var(--spacing-4) 0;
}

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

.nav-brand h2 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0;
    font-size: var(--font-size-xl);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-6);
    margin: 0;
}

.nav-link {
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--spacing-2) 0;
    position: relative;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

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

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

/* ===============================
   LANGUAGE SWITCHER (Country flags)
=============================== */

.lang-switcher {
    position: relative;
    margin-inline-start: var(--spacing-4);
}

.lang-switcher-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.lang-switcher-btn:hover {
    background: var(--border-color);
    border-color: var(--text-secondary);
}

/* Country flag images (reliable on all devices) */
.lang-flag-img {
    width: 24px;
    height: 18px;
    object-fit: cover;
    border-radius: 2px;
    display: block;
    flex-shrink: 0;
}

.lang-dropdown .lang-flag-img {
    margin-inline-end: var(--spacing-2);
}

.lang-name {
    max-width: 70px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lang-chevron {
    font-size: 0.65rem;
    transition: transform 0.2s ease;
}

.lang-switcher-btn[aria-expanded="true"] .lang-chevron {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    inset-inline-end: 0;
    min-width: 140px;
    list-style: none;
    margin: 0;
    padding: var(--spacing-2);
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 1001;
}

.lang-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown li {
    margin: 0;
}

.lang-dropdown button {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    border: none;
    background: transparent;
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.2s;
    font-family: inherit;
    text-align: inherit;
}

.lang-dropdown button:hover {
    background: var(--bg-dark);
}

html[dir="ltr"] .lang-dropdown {
    inset-inline-end: auto;
    inset-inline-start: 0;
}

@media (max-width: 768px) {
    .lang-switcher {
        margin-inline-start: 0;
        order: -1;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        border-top: 1px solid var(--border-color);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav-menu.active {
        max-height: 400px;
    }
    
    .nav-list {
        flex-direction: column;
        padding: var(--spacing-4);
        gap: var(--spacing-4);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-contact {
        display: none;
    }
    
    .lang-dropdown {
        inset-inline-end: auto;
        inset-inline-start: var(--spacing-4);
        right: auto;
        left: var(--spacing-4);
    }
    
    html[dir="ltr"] .lang-dropdown {
        left: var(--spacing-4);
        right: auto;
    }
}

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

.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

 .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    opacity: 0.8;
} */

.floating-element {
    position: absolute;
    border-radius: var(--radius-full);
    opacity: 0.2;
    animation: float 6s ease-in-out infinite;
}

.floating-1 {
    top: 80px;
    left: 40px;
    width: 60px;
    height: 60px;
    background: var(--secondary);
}

.floating-2 {
    bottom: 80px;
    right: 40px;
    width: 40px;
    height: 40px;
    background: var(--accent);
    animation-delay: .2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
    padding-top:100px;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    line-height: 1.1;
    animation: fadeInUp 0.2s ease;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-6xl);
    }
}

.gradient-text {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-8);
    opacity: 0.9;
    animation: fadeInUp 0.2s ease 0.2s both;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-10);
    animation: fadeInUp 0.2s ease 0.4s both;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
    animation: slideUp 0.2s ease 0.6s both;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

.hero-contact {
    animation: fadeInUp 0.2s ease 0.8s both;
}

.hero-contact p {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-bottom: var(--spacing-2);
}

.contact-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
    font-size: var(--font-size-sm);
}

@media (min-width: 640px) {
    .contact-links {
        flex-direction: row;
        justify-content: center;
    }
}

.contact-links a {
    color: white;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: all 0.3s ease;
}

.contact-links a:hover {
    color: var(--secondary);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-8);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid white;
    border-radius: var(--radius-xl);
    display: flex;
    justify-content: center;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 12px;
    background: white;
    border-radius: var(--radius-full);
    margin-top: var(--spacing-2);
    animation: pulse 2s infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ===============================
   SECTION HEADERS
=============================== */

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-16);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    color: var(--text-primary);
    margin-bottom: var(--spacing-6);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    right: 50%;
    transform: translateX(50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===============================
   SERVICES SECTION
=============================== */

.services {
    padding: var(--spacing-20) 0;
    background: var(--bg-color);
}

.services-grid {
    display: grid;
    gap: var(--spacing-8);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: white;
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-6);
    color: white;
    font-size: var(--font-size-2xl);
}

.service-content h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-4);
}

.service-content p {
    margin-bottom: var(--spacing-6);
    line-height: 1.7;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: var(--spacing-2) 0;
    color: var(--text-secondary);
    position: relative;
    padding-right: var(--spacing-6);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    right: 0;
    color: var(--accent);
    font-weight: bold;
}

/* ===============================
   SECTORS SECTION
=============================== */

.sectors {
    padding: var(--spacing-20) 0;
    background: var(--bg-dark);
}

.sectors-grid {
    display: grid;
    gap: var(--spacing-8);
    grid-template-columns: 1fr;
    margin-bottom: var(--spacing-16);
}

@media (min-width: 1024px) {
    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.sector-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
}

.sector-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    opacity: 0.1;
    border-radius: 50%;
    transform: translate(-30px, -30px);
}

.sector-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.sector-header {
    padding: var(--spacing-8);
    padding-bottom: 0;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    position: relative;
    z-index: 2;
}

.sector-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.sector-header h3 {
    margin-bottom: 0;
    color: var(--text-primary);
}

.sector-content {
    padding: var(--spacing-8);
    padding-top: var(--spacing-6);
}

.sector-content p {
    margin-bottom: var(--spacing-6);
    line-height: 1.7;
}

.sector-jobs {
    margin-bottom: var(--spacing-6);
}

.sector-jobs h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    margin-bottom: var(--spacing-4);
}

.job-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-6);
}

.job-tag {
    background: var(--bg-dark);
    color: var(--text-secondary);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    transition: all 0.3s ease;
}

.job-tag:hover {
    background: var(--primary);
    color: white;
}

.sector-btn {
    width: 100%;
    justify-content: center;
    font-size: var(--font-size-sm);
}

.additional-services {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.additional-services h3 {
    margin-bottom: var(--spacing-8);
    color: var(--text-primary);
}

.additional-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-3);
}

.service-tag {
    background: white;
    color: var(--text-primary);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.service-tag:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

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

/* ===============================
   TESTIMONIALS SECTION
=============================== */

.testimonials {
    padding: var(--spacing-20) 0;
    background: var(--bg-color);
}

.testimonials-grid {
    display: grid;
    gap: var(--spacing-8);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: white;
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-6);
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.1;
    font-family: serif;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-content {
    margin-bottom: var(--spacing-6);
}

.stars {
    display: flex;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-4);
    color: #fbbf24;
}

.testimonial-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
}

.author-info h4 {
    margin-bottom: var(--spacing-1);
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.author-info span {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ===============================
   CONTACT SECTION
=============================== */

.contact {
    padding: var(--spacing-20) 0;
    background: var(--bg-dark);
}

.contact-content {
    display: grid;
    gap: var(--spacing-12);
    grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info h3, .contact-form h3 {
    margin-bottom: var(--spacing-8);
    color: var(--text-primary);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-4);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
}

.contact-details h4 {
    margin-bottom: var(--spacing-1);
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.contact-details a, .contact-details span {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.contact-details a:hover {
    color: var(--primary);
}

.contact-form {
    background: white;
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: var(--spacing-6);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-4);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

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

.footer {
    background: var(--text-primary);
    color: white;
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
    display: grid;
    gap: var(--spacing-8);
    grid-template-columns: 1fr;
    margin-bottom: var(--spacing-8);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-section h3 {
    margin-bottom: var(--spacing-6);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section h4 {
    margin-bottom: var(--spacing-4);
    color: white;
    font-size: var(--font-size-lg);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-2);
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-2px);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-6);
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

/* ===============================
   RESPONSIVE DESIGN
=============================== */
@media (max-width: 768px) {
    :root {
        --spacing-20: 3rem;
        --spacing-16: 2.5rem;
        --spacing-12: 2rem;
    }

    .hero {
        padding-top: 70px; /* হেডার উচ্চতার সমান, যাতে নেভবার ওভারল্যাপ না হয় */
    }

    .hero-title {
        font-size: var(--font-size-3xl);
        margin-top: 80px;
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .hero-features {
        flex-direction: column;
        align-items: center;
    }

    .feature-badge {
        width: 100%;
        justify-content: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-buttons .btn {
        width: auto;
        min-width: 200px;
    }
}
/* ===============================
   ANIMATIONS
=============================== */

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease forwards;
}

.slide-in-right {
    animation: slideInRight 0.6s ease forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===============================
   UTILITIES
=============================== */

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

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-8 { margin-bottom: var(--spacing-8); }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.rounded { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow { box-shadow: var(--shadow); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.transition { transition: all 0.3s ease; }

/* ===============================
   REELS / TIKTOK-STYLE VIDEO
   (Web: reels style; Mobile app: same logic)
=============================== */
.reels-section {
    min-height: 100vh;
    background: var(--bg-dark);
    padding: var(--spacing-6) 0;
}
.reels-header { margin-bottom: var(--spacing-4); text-align: center; }
.reels-header-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-4);
    text-align: center;
}
.reels-header-row .reels-title { margin-bottom: 0; }
.reels-filter-wrap {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}
.reels-filter-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    white-space: nowrap;
}
.reels-filter-select {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-lg);
    font-weight: 700;
    border-radius: var(--radius-md);
    border: none;
    background: #fff;
    color: #000;
    min-width: 160px;
    cursor: pointer;
}
.reels-filter-select:focus { outline: none; border-color: var(--primary); }
.reels-hint { font-size: var(--font-size-sm); color: var(--text-secondary); }
/* Reels wrapper: arrows on sides */
.reels-wrapper {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    overflow: visible;
}
.reels-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    color: #000;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
    transition: background 0.2s, transform 0.2s;
}
.reels-arrow:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.05);
}
.reels-arrow:active { transform: translateY(-50%) scale(0.98); }
.reels-arrow-left { left: 8px; }
.reels-arrow-right { right: 8px; }
.reels-arrow[aria-hidden="true"] { opacity: 0.4; pointer-events: none; }
/* Reels: one row, mobile-size portrait (9:16), horizontal scroll */
.reels-container {
    display: flex;
    flex-direction: row;
    direction: ltr;
    width: 100%;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
    margin: 0 auto;
    max-width: 100%;
    min-height: 320px;
    box-shadow: var(--shadow-lg);
    background: #000;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.reels-container::-webkit-scrollbar {
    display: none;
}
.reels-container .reels-slide {
    flex: 0 0 auto;
    width: 200px;
    min-width: 200px;
    aspect-ratio: 9 / 16;
    max-height: 75vh;
    scroll-snap-align: start;
    scroll-snap-stop: normal;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.reels-container .reels-slide video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: pointer;
}
.reels-overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-4);
    background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, transparent 25%, transparent 55%, rgba(0,0,0,0.85) 100%);
    color: #fff;
    pointer-events: none;
    font-size: var(--font-size-xs);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.reels-overlay-top { display: flex; align-items: center; gap: var(--spacing-2); flex-wrap: wrap; }
.reels-overlay-name { font-size: var(--font-size-sm); margin: 0; font-weight: 600; }
.reels-overlay-bottom { margin-top: auto; }
.reels-avatar-wrap { flex-shrink: 0; }
.reels-avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,0.9); display: inline-flex; align-items: center; justify-content: center; overflow: hidden; }
/* অ্যাভাটার ফটো না থাকলে ডিফল্ট ফটো শো হয় */
.reels-avatar-default { background: rgba(255,255,255,0.2); }
.reels-overlay-bottom p { font-size: var(--font-size-xs); opacity: 0.9; margin: 0 0 var(--spacing-1) 0; }
.reels-overlay-btns { display: flex; flex-wrap: wrap; gap: var(--spacing-1); margin-top: var(--spacing-1); }
.reels-overlay .reels-contact, .reels-overlay .reels-hire { pointer-events: auto; padding: var(--spacing-1) var(--spacing-2); font-size: var(--font-size-xs); }
.reels-overlay .reels-hire { flex: 1; min-width: 0; }
.reels-overlay-full { padding: 2rem; }
.reels-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--text-secondary);
    text-align: center;
    padding: var(--spacing-8);
}
.reels-cta { text-align: center; padding: var(--spacing-12) 0; background: var(--bg-dark); }
.reels-cta .btn-lg { margin-bottom: var(--spacing-2); }
.reels-cta-note { font-size: var(--font-size-sm); color: var(--text-secondary); }
.nav-post-job { font-weight: 600; color: var(--accent) !important; }
.nav-login {
    font-weight: 600;
    padding: var(--spacing-1) var(--spacing-3);
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
    color: var(--primary) !important;
}
.nav-login:hover {
    background: var(--primary);
    color: #fff !important;
}

@media (min-width: 480px) {
    .reels-container .reels-slide { width: 240px; }
}
@media (min-width: 768px) {
    .reels-container .reels-slide { width: 280px; }
}

/* ===============================
   Bangaliamel.com: Mobile optimization
=============================== */
@media (max-width: 767px) {
    .container { padding-left: var(--spacing-3); padding-right: var(--spacing-3); }
    .hero-content { padding-top: 100px; padding-bottom: var(--spacing-8); }
    .hero-title { font-size: var(--font-size-3xl); }
    .hero-subtitle { font-size: var(--font-size-base); }
    .hero-features { flex-direction: column; align-items: center; gap: var(--spacing-3); }
    .hero-buttons { flex-direction: column; gap: var(--spacing-3); }
    .hero-buttons .btn { width: 100%; justify-content: center; min-height: 48px; }
    /* TikTok-style reels on mobile: একটার পর একটা উপরে নিচে স্ক্রল, ফুল স্ক্রিন */
    .reels-wrapper { padding: 0; }
    .reels-arrow { display: none; }
    .reels-section { min-height: 100vh; padding: 0; }
    .reels-container {
        flex-direction: column;
        overflow-x: hidden;
        overflow-y: auto;
        scroll-snap-type: y mandatory;
        -webkit-overflow-scrolling: touch;
        height: 100vh;
        min-height: 100vh;
        padding: 0;
        gap: 0;
        border-radius: 0;
    }
    .reels-container .reels-slide {
        width: 100%;
        min-width: 100%;
        flex: 0 0 auto;
        height: 100vh;
        min-height: 100vh;
        max-height: 100vh;
        aspect-ratio: unset;
        scroll-snap-align: start;
        scroll-snap-stop: always;
        border-radius: 0;
    }
    .reels-container .reels-slide:first-child,
    .reels-container .reels-slide:last-child { border-radius: 0; }
    .reels-container .reels-slide video { width: 100%; height: 100%; object-fit: cover; }
    .form-section .job-form { padding: var(--spacing-4); max-width: 100%; }
    .form-group input, .form-group textarea, .form-group select { font-size: 16px; min-height: 44px; }
    .nav-list .nav-link { min-height: 44px; display: flex; align-items: center; padding: var(--spacing-3) 0; }
    .lang-switcher-btn { min-height: 44px; }
    .btn, .nav-link, .lang-switcher-btn, .nav-toggle { -webkit-tap-highlight-color: rgba(248, 50, 255, 0.15); }
    .footer-content { flex-direction: column; gap: var(--spacing-6); text-align: center; }
    .footer-section { text-align: center; }
}
@media (max-width: 480px) {
    .hero-title { font-size: var(--font-size-2xl); }
    .nav-brand h2 { font-size: var(--font-size-lg); }
}