/* ============================================= */
/* ============ GLOBAL STYLES ============ */
/* ============================================= */

/**
 * CSS for Telecom Company About Page
 * Author: S M Samiul Hasan
 * Version: 1.0
 * Description: Comprehensive styling for about page with responsive design
 */

/* ============ CSS VARIABLES ============ */
:root {
    /* Primary Colors */
    --primary: #0056b3;
    --primary-dark: #003d7a;
    --primary-light: #4d8cff;
    
    /* Secondary Colors */
    --secondary: #ff6b35;
    --highlight: #ff6b35;
    
    /* Neutral Colors */
    --dark: #1a2b3c;
    --light: #f8f9fa;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --dark-gray: #343a40;
    --white: #ffffff;
    --black: #000000;
    
    /* Status Colors */
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
}

/* ============ BASE STYLES ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Container for centered content */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Image defaults */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

/* List styling */
ul {
    list-style: none;
}

/* Button base styles */
button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    min-width: 44px;
    min-height: 44px;
}

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

/* Button styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-size: 1rem;
    gap: 8px;
    min-width: 44px;
    min-height: 44px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 86, 179, 0.2);
}

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

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 86, 179, 0.2);
}

/* Section header styling */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-tag {
    display: inline-block;
    background-color: rgba(0, 86, 179, 0.1);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-title .highlight {
    background: linear-gradient(45deg, var(--primary), var(--highlight));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

.section-cta {
    text-align: center;
    margin-top: 40px;
}

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

/* Top header with contact info */
.top-header {
    background-color: var(--dark);
    padding: 10px 0;
    font-size: 0.875rem;
    color: var(--light-gray);
}

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

.header-contacts {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.contact-link {
    color: var(--light-gray);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s ease;
    padding: 5px 0;
}

.contact-link:hover {
    color: var(--white);
}

.header-utils {
    display: flex;
    align-items: center;
    gap: 15px;
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-link {
    color: var(--light-gray);
    transition: color 0.3s ease;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-link:hover {
    color: var(--white);
}

/* Main navigation */
.main-header {
    position: sticky;
    top: 0;
    background-color: var(--white);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    position: relative;
}

.logo img {
    height: 60px;
    width: 60px;
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

/* Desktop navigation */
.desktop-nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-link {
    font-weight: 600;
    color: var(--dark);
    position: relative;
    padding: 10px 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

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

.nav-link.cta {
    background-color: var(--primary);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 6px;
    margin-left: 15px;
    transition: all 0.3s ease;
}

.nav-link.cta:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 86, 179, 0.2);
}

/* Dropdown menu styles */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 240px;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s ease;
    z-index: 100;
    padding: 10px 0;
}

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

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--dark);
    transition: all 0.2s ease;
}

.dropdown-menu a:hover {
    background-color: rgba(0, 86, 179, 0.05);
    color: var(--primary);
    padding-left: 25px;
}

.dropdown-menu i {
    width: 20px;
    text-align: center;
    color: var(--primary);
}

.dropdown-icon {
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

/* Mobile navigation */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
    padding: 10px;
    z-index: 1100;
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--white);
    box-shadow: 2px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 1050;
    transition: all 0.4s ease;
    overflow-y: auto;
}

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

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--light-gray);
    position: sticky;
    top: 0;
    background-color: var(--white);
    z-index: 10;
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
}

.mobile-nav-inner {
    padding: 20px;
}

.mobile-nav-link {
    display: block;
    padding: 15px 0;
    font-weight: 500;
    color: var(--dark);
    border-bottom: 1px solid var(--light-gray);
    transition: all 0.2s ease;
}

.mobile-nav-link.cta {
    background-color: var(--primary);
    color: var(--white);
    text-align: center;
    border-radius: 6px;
    margin-top: 20px;
    border: none;
    padding: 12px;
}

.mobile-nav-link.cta:hover {
    background-color: var(--primary-dark);
}

/* Mobile dropdown */
.mobile-dropdown {
    margin-bottom: 10px;
}

.mobile-dropdown-btn {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    font-weight: 500;
    color: var(--dark);
    background: none;
    border: none;
    border-bottom: 1px solid var(--light-gray);
    cursor: pointer;
}

.mobile-dropdown-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding-left: 15px;
}

.mobile-dropdown-menu.show {
    max-height: 500px;
}

.mobile-dropdown-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 0;
    color: var(--dark);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-dropdown-link i {
    color: var(--primary);
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Navigation link underline effects */
.nav-link {
    position: relative;
    padding: 10px 0;
    overflow: hidden;
}

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

.nav-link:hover::after {
    width: 100%;
    left: 0;
}

.nav-link.active::after {
    width: 100%;
    left: 0;
}

.nav-link.cta::after {
    display: none;
}

.mobile-nav-link {
    position: relative;
    padding: 15px 0;
}

.mobile-nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 10px;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

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

.mobile-nav-link.cta::after {
    display: none;
}

/* ============================================= */
/* ============ PAGE SPECIFIC STYLES ============ */
/* ============================================= */

/* About hero section */
.about-hero {
    background: linear-gradient(rgba(0, 30, 60, 0.8), rgba(0, 30, 60, 0.8)), url('../image/about-hero-bg.jpg');
    background-size: cover;
    background-position: center;
    padding: 120px 0;
    text-align: center;
    color: var(--white);
}

.about-hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.about-hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Breadcrumb navigation */
.breadcrumb {
    padding: 15px 0;
    background-color: var(--light);
    font-size: 0.875rem;
}

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

.breadcrumb i {
    margin: 0 10px;
    font-size: 0.75rem;
    color: var(--gray);
}

/* Company overview section */
.about-section {
    padding: 80px 0;
    background-color: var(--light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.about-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.about-image:hover .about-img {
    transform: scale(1.05);
}

.experience-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--primary);
    color: var(--white);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.3);
    z-index: 2;
}

.experience-badge .years {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.experience-badge .label {
    font-size: 0.625rem;
    text-transform: uppercase;
    margin-top: 5px;
}

.about-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-text {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--gray);
}

/* About features */
.about-features {
    display: grid;
    gap: 15px;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background-color: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(0, 86, 179, 0.1);
    border-radius: 50%;
    color: var(--primary);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: 1.125rem;
    margin-bottom: 5px;
    color: var(--dark);
}

.feature-content p {
    color: var(--gray);
    font-size: 0.9375rem;
}

/* Core values */
.core-values {
    margin: 30px 0;
}

.core-values h4 {
    margin-bottom: 15px;
    font-size: 1.125rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 500;
}

.value-item i {
    color: var(--highlight);
}

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

.services-summary {
    padding: 80px 0;
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--light);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-top: 4px solid var(--primary);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(0, 86, 179, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary);
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: rotate(15deg);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark);
}

.service-card ul {
    margin-bottom: 20px;
}

.service-card li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    color: var(--gray);
    font-size: 0.9375rem;
    border-bottom: 1px dashed var(--light-gray);
}

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

.service-card li i {
    color: var(--primary);
    font-size: 0.75rem;
}

/* ============================================= */
/* ============ LEADERSHIP SECTION ============ */
/* ============================================= */

.leadership-section {
    padding: 80px 0;
    background-color: var(--light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.team-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.team-image {
    height: 320px;
    position: relative;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s ease;
}

.profile-btn {
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary);
    color: white;
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: all 0.4s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 2;
    white-space: nowrap;
}

.profile-btn i {
    margin-left: 8px;
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.team-card:hover .profile-btn {
    bottom: 30px;
}

.team-card:hover .profile-btn:hover {
    background-color: var(--primary-dark);
}

.team-card:hover .profile-btn:hover i {
    transform: translateX(3px);
}

.team-card:hover .team-image img {
    filter: brightness(0.9);
}

.team-info {
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.team-card:hover .team-info {
    opacity: 0;
    height: 0;
    padding: 0;
    margin: 0;
    visibility: hidden;
}

.team-info h3 {
    color: var(--dark);
    font-size: 1.25rem;
    margin-bottom: 5px;
    font-weight: 600;
}

.team-info .position {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 10px;
}

.team-info .bio {
    color: var(--gray);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* ============================================= */
/* ============ ACHIEVEMENTS SECTION ============ */
/* ============================================= */

.achievements-section {
    padding: 80px 0;
    background-color: var(--white);
}

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

.achievement-card {
    background-color: var(--light);
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary);
}

.achievement-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 86, 179, 0.1);
}

.achievement-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(0, 86, 179, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: var(--primary);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.achievement-card:hover .achievement-icon {
    background-color: var(--primary);
    color: var(--white);
    transform: rotate(15deg);
}

.achievement-content h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 5px;
}

.achievement-content p {
    color: var(--dark);
    font-weight: 500;
}

/* ============================================= */
/* ============ CLIENTS SECTION ============ */
/* ============================================= */

.clients-section {
    padding: 80px 0;
    background-color: var(--white);
    overflow: hidden;
    position: relative;
}

.carousel-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 60px 40px;
}

.carousel-track {
    display: flex;
    transition: transform 0.3s ease;
    width: 100%;
    justify-content: center;
    gap: 20px;
}

.carousel-slide {
    flex: 0 0 auto;
    width: calc(25% - 20px);
    max-width: 250px;
    padding: 0 10px;
}

.client-card {
    background-color: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--light-gray);
    aspect-ratio: 16/9;
    margin: 0 auto;
}

.client-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.client-logo {
    max-height: 80px;
    width: auto;
    max-width: 100%;
    opacity: 1;
    transition: all 0.3s ease;
    filter: grayscale(0%);
}

.client-card:hover .client-logo {
    opacity: 0.7;
    filter: grayscale(100%);
    transform: scale(1.05);
}

/* Carousel navigation */
.carousel-dots {
    display: flex;
    justify-content: center;
    margin-top: 30px;
    gap: 8px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--light-gray);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

.carousel-arrow {
    position: absolute;
    top: 35%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: white;
    border: 1px solid var(--light-gray);
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.carousel-container:hover .carousel-arrow {
    opacity: 1;
}

.carousel-prev {
    left: 0;
}

.carousel-next {
    right: 0;
}

.carousel-arrow:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ============================================= */
/* ============ CAPABILITIES SECTION ============ */
/* ============================================= */

.capabilities-section {
    padding: 80px 0;
    background-color: var(--white);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.capability-card {
    background-color: var(--light);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.capability-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 86, 179, 0.1);
}

.capability-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(0, 86, 179, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary);
    font-size: 1.75rem;
    transition: all 0.3s ease;
}

.capability-card:hover .capability-icon {
    background-color: var(--primary);
    color: var(--white);
}

.capability-card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.capability-card p {
    color: var(--gray);
    margin-bottom: 20px;
}

.view-more-btn {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--primary);
    color: white;
    padding: 10px;
    text-decoration: none;
    transition: all 0.5s ease;
    opacity: 1;
    transform: translateY(0);
}

/* View more button animation */
.capability-card .view-more-btn {
    animation: initial-button-show 4s forwards;
}

@keyframes initial-button-show {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    70% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(40px);
    }
}

.capability-card:not(:hover) .view-more-btn {
    opacity: 0;
    transform: translateY(40px);
}

.capability-card:hover .view-more-btn {
    opacity: 1;
    transform: translateY(0);
    animation: none;
}
/* ============================================= */
/* ============ CAPABILITY MODAL STYLES ============ */
/* ============================================= */

.capability-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
}

.capability-modal.active {
    display: block;
}

.capability-modal .modal-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 40px;
    text-align: center;     
    color: var(--white);
}

.capability-modal .capability-icon {
    width: 80px;
    height: 80px;
    background-color:white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
}

.capability-modal .modal-header h2 {
    font-size: 2rem;
    margin-bottom: 0;
}

.capability-modal .modal-content {
    padding: 40px;
    background-color: var(--white);
}

.capability-details {
    line-height: 1.8;
    color: var(--dark-gray);
}

.capability-details h3 {
    color: var(--primary);
    margin: 25px 0 15px;
    font-size: 1.5rem;
}

.capability-details p {
    margin-bottom: 15px;
}

.capability-details ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.capability-details li {
    margin-bottom: 8px;
}
/* ============================================= */
/* ============ FOOTER STYLES ============ */
/* ============================================= */

.main-footer {
    background-color: #000000;
    color: var(--light-gray);
    padding-top: 80px;
    padding-bottom: 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-about {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-logo span {
    font-weight: 700;
    color: var(--white);
    font-size: 1.125rem;
}

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

.footer-about-text {
    margin-bottom: 20px;
    font-size: 0.9375rem;
    line-height: 1.6;
}

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

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-gray);
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-heading {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary);
}

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

.footer-links a {
    font-size: 0.9375rem;
    position: relative;
    width: fit-content;
}

.footer-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-links a:hover::after {
    width: 100%;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9375rem;
}

.contact-item i {
    margin-top: 3px;
    color: var(--primary);
}

.contact-item a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    position: relative;
}

.footer-legal a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.footer-legal a:hover::after {
    width: 100%;
}

/* ============================================= */
/* ============ UTILITY COMPONENTS ============ */
/* ============================================= */

/* Scroll progress indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: rgba(0, 86, 179, 0.1);
    z-index: 1000;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--highlight));
    width: 0%;
    transition: width 0.1s ease;
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--dark);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

/* Telecom hero button with floating animation */
.telecom-hero-btn-container {
    margin-top: 40px;
    text-align: center;
    perspective: 1000px;
}

.btn-explore-services {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.125rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 4px 20px rgba(0, 86, 179, 0.3);
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    min-width: 240px;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: float 3s ease-in-out infinite;
}

/* Floating animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0) rotateX(0);
    }
    50% {
        transform: translateY(-12px) rotateX(5deg);
    }
}

.btn-explore-services:hover {
    animation-play-state: paused;
    transform: translateY(-6px) rotateX(10deg);
    box-shadow: 0 8px 30px rgba(0, 86, 179, 0.4);
}

/* Ripple effect */
.btn-explore-services::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    transition: transform 0.6s, opacity 0.6s;
}

.btn-explore-services:hover::after {
    transform: translate(-50%, -50%) scale(20);
    opacity: 0;
}

/* Pulse effect */
@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(0, 86, 179, 0.3);
    }
    50% {
        box-shadow: 0 4px 20px rgba(0, 86, 179, 0.5);
    }
    100% {
        box-shadow: 0 4px 20px rgba(0, 86, 179, 0.3);
    }
}

.btn-explore-services {
    animation: float 3s ease-in-out infinite, pulse 3s ease-in-out infinite;
}

/* ============================================= */
/* ============ PROFILE MODAL STYLES ============ */
/* ============================================= */

body.modal-open {
    overflow: hidden;
    height: 100%;
}

.profile-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
    overflow-y: auto;
}

.profile-modal.active {
    display: block;
}

/* Modal overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 15, 20, 0.96);
    backdrop-filter: blur(16px) brightness(0.8);
    -webkit-backdrop-filter: blur(16px) brightness(0.8);
    z-index: 2001;
}

/* Modal container */
.modal-container {
    position: relative;
    background-color: var(--white);
    max-width: 850px;
    margin: 40px auto;
    border-radius: 16px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 
                0 0 0 1px rgba(255, 255, 255, 0.1),
                inset 0 0 20px rgba(255, 255, 255, 0.05);
    z-index: 2002;
    overflow: hidden;
    animation: modalFadeIn 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    transform-origin: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@keyframes modalFadeIn {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.96);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Modal close button */
.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 10;
    border: none;
    cursor: pointer;
    backdrop-filter: blur(4px);
}

.modal-close:hover {
    background-color: var(--primary);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 86, 179, 0.4);
}

/* Modal header */
.modal-header {
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 50px 40px;
    color: var(--white);
    position: relative;
    text-align: center;
    overflow: hidden;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 10px 10px;
    opacity: 0.3;
}

/* Profile image */
.profile-image {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 4px solid var(--white);
    overflow: hidden;
    margin: 0 auto 25px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3),
                inset 0 0 20px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: transform 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.03);
}

.profile-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.2);
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(10%);
}

.modal-header h2 {
    font-size: 2.25rem;
    margin-bottom: 8px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.modal-header .position {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 25px;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* Profile contact icons */
.profile-contact {
    display: flex;
    gap: 18px;
    justify-content: center;
}

.profile-contact a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.profile-contact a::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.profile-contact a:hover {
    background-color: var(--white);
    color: var(--primary);
    transform: translateY(-5px) scale(1.15);
    box-shadow: 0 8px 20px rgba(0, 86, 179, 0.3);
}

.profile-contact a:hover::after {
    opacity: 1;
}

/* Modal content */
.modal-content {
    padding: 50px;
    background-color: var(--white);
    position: relative;
}

.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 86, 179, 0.3), transparent);
}

/* Profile sections */
.profile-section {
    margin-bottom: 40px;
    position: relative;
}

.profile-section h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    padding-bottom: 12px;
    font-weight: 600;
}

.profile-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), rgba(0, 86, 179, 0.3));
    border-radius: 3px;
}

.profile-section p {
    line-height: 1.8;
    color: var(--dark-gray);
    font-size: 1.05rem;
}

/* Experience items */
.experience-item, .education-item {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
}

.experience-item:last-child, .education-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.experience-item::before, .education-item::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--primary);
    border: 2px solid rgba(0, 86, 179, 0.3);
}

.experience-title, .education-title {
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
    font-size: 1.2rem;
    letter-spacing: 0.3px;
}

.experience-company, .education-institute {
    color: var(--primary);
    margin-bottom: 8px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.experience-company::before, .education-institute::before {
    content: '•';
    color: var(--gray);
    font-size: 1.2rem;
}

.experience-duration, .education-duration {
    color: var(--gray);
    font-size: 0.9375rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.experience-duration i, .education-duration i {
    font-size: 0.8rem;
}

.experience-description, .education-description {
    color: var(--gray);
    font-size: 1rem;
    line-height: 1.8;
}

/* Skills grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--dark);
    padding: 12px 18px;
    background-color: var(--light);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    border-left: 3px solid var(--primary);
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 86, 179, 0.1);
    background-color: white;
}

.skill-item i {
    color: var(--primary);
    font-size: 1rem;
}

/* Award items */
.award-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background-color: rgba(0, 86, 179, 0.03);
    border-radius: 8px;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.award-item:hover {
    background-color: rgba(0, 86, 179, 0.08);
    border-left-color: var(--primary);
    transform: translateX(5px);
}

.award-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(0, 86, 179, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 4px 8px rgba(0, 86, 179, 0.1);
}

.award-content h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--dark);
    font-weight: 600;
}

.award-content p {
    color: var(--gray);
    font-size: 0.975rem;
    line-height: 1.7;
}

/* Modal scrollbar */
.modal-container {
    scrollbar-width: thin;
    scrollbar-color: var(--primary) rgba(0,0,0,0.1);
}

.modal-container::-webkit-scrollbar {
    width: 8px;
}

.modal-container::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.05);
    border-radius: 10px;
}

.modal-container::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--primary), var(--primary-dark));
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.2);
}

.modal-content {
    max-height: 65vh;
    overflow-y: auto;
    padding-right: 15px;
}

/* ============================================= */
/* ============ RESPONSIVE STYLES ============ */
/* ============================================= */

@media (max-width: 991px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
}

@media (min-width: 992px) {
    .mobile-nav,
    .mobile-menu-overlay,
    .mobile-menu-btn {
        display: none;
    }
}

@media (min-width: 576px) {
    .container {
        padding: 0 20px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .top-header .container {
        flex-wrap: nowrap;
    }
    
    .header-contacts {
        margin-bottom: 0;
    }
    
    .desktop-nav {
        display: flex;
        gap: 25px;
        align-items: center;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

@media (min-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 1200px) {
    .container {
        padding: 0;
    }
}

@media (max-width: 768px) {
    .carousel-slide {
        min-width: 150px;
    }
    
    .carousel-container {
        padding: 20px 20px 40px;
    }
    
    .carousel-arrow {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }
    
    .btn-explore-services {
        padding: 14px 30px;
        font-size: 1rem;
        min-width: 200px;
        animation: float 4s ease-in-out infinite, pulse 4s ease-in-out infinite;
    }
    
    @keyframes float {
        0%, 100% {
            transform: translateY(0);
        }
        50% {
            transform: translateY(-8px);
        }
    }
}

@media (max-width: 576px) {
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================= */
/* ============ UTILITY STYLES ============ */
/* ============================================= */

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Accessibility improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Animation keyframes */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}