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

:root {
    /* Professional IT Color Palette */
    --primary-dark: #0a192f;      /* Deep Navy Blue */
    --primary-main: #1a365d;      /* Medium Navy */
    --primary-light: #2c5282;     /* Light Navy */
    --secondary-main: #00b4d8;    /* Cyan Blue */
    --secondary-light: #5cd5fd;   /* Light Cyan */
    --accent-green: #2e8b57;      /* Sea Green */
    --accent-light: #4caf50;      /* Bright Green */
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --black: #000000;
    
    /* Functional Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    /* Gradient Definitions */
    --gradient-primary: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-main) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-main) 0%, var(--accent-green) 100%);
    --gradient-dark: linear-gradient(135deg, var(--gray-900) 0%, var(--black) 100%);
    --gradient-light: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
    
    /* Box Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(0, 180, 216, 0.3);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
}

/* ===== BASE STYLES ===== */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-300);
    background-color: var(--primary-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ===== LAYOUT & CONTAINER ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section-padding {
    padding: var(--space-4xl) 0;
}

.section-padding-sm {
    padding: var(--space-2xl) 0;
}

.section-padding-lg {
    padding: 8rem 0;
}

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

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--space-lg);
    color: var(--gray-300);
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.7;
}

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

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

.text-muted {
    color: var(--gray-400);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    line-height: 1;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn:hover::before {
    left: 100%;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    background: var(--secondary-main);
    color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-sm {
    padding: 0.625rem 1.5rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
    display: flex;
}

/* ===== CARD COMPONENTS ===== */
.tech-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--secondary-main);
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--gradient-secondary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-md);
}

.section-title {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--white), var(--secondary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== LOADER/SPINNER ===== */
#spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

#spinner.show {
    opacity: 1;
    visibility: visible;
}

.spinner-grow {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--secondary-main), var(--accent-green));
    animation: spinner-rotate 1s linear infinite;
    position: relative;
}

.spinner-grow::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: var(--primary-dark);
    border-radius: 50%;
}

@keyframes spinner-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== FLOATING ELEMENTS ===== */

.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--gradient-secondary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ===== TOPBAR ===== */
.topbar {
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 100;
}

.topbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.contact-info span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray-300);
    transition: color var(--transition-fast);
}

.contact-info span:hover {
    color: var(--secondary-main);
}

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

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    text-decoration: none;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.social-links a:hover {
    background: var(--gradient-secondary);
    color: var(--white);
    transform: translateY(-3px);
    border-color: transparent;
}

/* ===== NAVBAR ===== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 25, 47, 0.98);
    backdrop-filter: blur(20px);
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    padding: 15px 0;
    box-shadow: var(--shadow-lg);
    background: rgba(10, 25, 47, 0.95);
}

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

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-main {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-primary {
    color: var(--secondary-main);
    font-weight: 800;
    font-size: 28px;
}

.logo-secondary {
    color: var(--accent-green);
    font-weight: 300;
    font-size: 24px;
    margin-top: 2px;
}

.tagline {
    font-size: 11px;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 8px;
    font-weight: 500;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--gray-200);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: all var(--transition-fast);
    position: relative;
    padding: 8px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-secondary);
    transition: width var(--transition-normal);
    border-radius: var(--radius-full);
}

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

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

.nav-links a.active {
    color: var(--secondary-main);
    font-weight: 600;
}

.dropdown {
    position: relative;
}

.dropdown-toggle i {
    font-size: 12px;
    margin-left: 4px;
}

.dropdown-content {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 240px;
    background: rgba(26, 54, 93, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-2xl);
    z-index: 100;
}

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

.dropdown-content a {
    display: block;
    padding: 12px 24px;
    color: var(--gray-300);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-fast);
}

.dropdown-content a:last-child {
    border-bottom: none;
}

.dropdown-content a:hover {
    background: rgba(0, 180, 216, 0.1);
    color: var(--secondary-main);
    padding-left: 32px;
}

.cta-button {
    background: var(--gradient-secondary);
    color: var(--white) !important;
    padding: 12px 28px !important;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-normal) !important;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.cta-button::after {
    display: none;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    padding: 160px 0 100px;
    background: linear-gradient(135deg, 
        rgba(10, 25, 47, 0.95) 0%,
        rgba(26, 54, 93, 0.85) 100%);
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 10px 24px;
    background: var(--gradient-secondary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 32px;
    box-shadow: var(--shadow-lg);
}

.hero-title {
    font-size: 3.75rem;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, 
        var(--white) 0%, 
        var(--secondary-light) 50%, 
        var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight {
    color: var(--secondary-main);
    -webkit-text-fill-color: var(--secondary-main);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-300);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-main);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--secondary-main) 0%, transparent 70%);
    opacity: 0.1;
}

.circle-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -200px;
}

.circle-2 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -150px;
}

.circle-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 10%;
}

/* ===== SERVICES SECTION ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--white);
    font-size: 32px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--gray-300);
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-features {
    list-style: none;
    margin-bottom: 24px;
}

.service-features li {
    color: var(--gray-300);
    margin-bottom: 8px;
    padding-left: 24px;
    position: relative;
}

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

/* ===== SOLUTIONS SECTION ===== */
.solutions-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 28px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--gray-300);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-secondary);
    color: var(--white);
    border-color: transparent;
    box-shadow: var(--shadow-lg);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.solution-card {
    padding: 0;
    overflow: hidden;
}

.solution-image {
    height: 240px;
    overflow: hidden;
    position: relative;
}

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.solution-card:hover .solution-image img {
    transform: scale(1.1);
}

.solution-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 8px 20px;
    background: var(--gradient-secondary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
}

.solution-content {
    padding: 32px;
}

.solution-content h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.solution-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 20px 0;
}

.tag {
    padding: 6px 16px;
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid rgba(0, 180, 216, 0.3);
    border-radius: var(--radius-full);
    color: var(--secondary-main);
    font-size: 12px;
    font-weight: 500;
}

/* ===== ABOUT SECTION ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.image-wrapper {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

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

.experience-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--gradient-secondary);
    padding: 20px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-xl);
}

.years {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.text {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 30px 0;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature i {
    color: var(--accent-green);
}

/* ===== TECH TALKS SECTION ===== */
.talks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.talk-card {
    display: flex;
    flex-direction: column;
}

.talk-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--white);
    font-size: 28px;
}

.talk-card h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--secondary-main);
    text-decoration: none;
    font-weight: 600;
    margin-top: auto;
    transition: gap var(--transition-fast);
}

.read-more:hover {
    gap: 12px;
}

/* ===== TEAM SECTION ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.team-card {
    padding: 0;
    overflow: hidden;
}

.member-image {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.team-card:hover .member-image img {
    transform: scale(1.1);
}

.member-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(10, 25, 47, 0.95));
    padding: 30px 20px 20px;
    opacity: 0;
    transform: translateY(100%);
    transition: all var(--transition-normal);
}

.team-card:hover .member-overlay {
    opacity: 1;
    transform: translateY(0);
}

.member-social {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.member-social a {
    width: 44px;
    height: 44px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.member-social a:hover {
    transform: translateY(-3px);
}

.member-info {
    padding: 32px;
}

.member-info h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.position {
    color: var(--secondary-main);
    font-weight: 600;
    margin-bottom: 12px;
}

.bio {
    color: var(--gray-300);
    font-size: 14px;
    margin-bottom: 20px;
}

.member-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill {
    padding: 6px 16px;
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: var(--radius-full);
    color: var(--secondary-main);
    font-size: 12px;
    font-weight: 500;
}

/* ===== CONTACT SECTION ===== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: grid;
    gap: 24px;
}

.info-card {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.info-card:hover {
    border-color: var(--secondary-main);
    transform: translateX(10px);
}

.info-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    flex-shrink: 0;
}

.info-details h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.info-details p {
    color: var(--gray-300);
    margin: 4px 0;
    font-size: 14px;
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: 48px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: 24px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--white);
    font-family: inherit;
    font-size: 16px;
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-main);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2300b4d8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    background-size: 16px;
    cursor: pointer;
}

/* ===== FOOTER ===== */
.footer {
    background: linear-gradient(135deg, 
        var(--primary-main) 0%,
        var(--primary-dark) 100%);
    padding: 100px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
    margin-bottom: 80px;
}

.footer-logo .logo {
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
}

.footer-logo p {
    color: var(--gray-300);
    margin-bottom: 32px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    text-decoration: none;
    transition: all var(--transition-normal);
}

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

.footer-links h4 {
    font-size: 1.2rem;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-full);
}

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

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

.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--secondary-main);
    padding-left: 8px;
}

.footer-newsletter h4 {
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.footer-newsletter p {
    color: var(--gray-300);
    margin-bottom: 24px;
}

.newsletter-form {
    display: flex;
    gap: 8px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--white);
    font-family: inherit;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--secondary-main);
}

.newsletter-form button {
    padding: 12px 28px;
    background: var(--gradient-secondary);
    border: none;
    border-radius: var(--radius-lg);
    color: var(--white);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.newsletter-form button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 32px 0;
    text-align: center;
    color: var(--gray-400);
    font-size: 14px;
}

.footer-bottom p {
    margin-bottom: 16px;
}

.footer-legal {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.footer-legal a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--secondary-main);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
    
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.25rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 992px) {
    .section-padding {
        padding: 80px 0;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -320px;
        width: 320px;
        height: 100vh;
        background: rgba(10, 25, 47, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: 120px 40px 40px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1001;
        border-left: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        width: 100%;
        padding: 16px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 16px;
    }
    
    .dropdown-content {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: transparent;
        padding-left: 20px;
        margin-top: 10px;
    }
    
    .dropdown-content a {
        border: none;
        padding: 12px 0;
    }
    
    .overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(4px);
        z-index: 1000;
    }
    
    .overlay.active {
        display: block;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .services-grid,
    .solutions-grid,
    .talks-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 32px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
   
    .back-to-top {
        bottom: 86px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 16px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 8px 20px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .solutions-filter {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 16px;
        margin-bottom: 32px;
        -webkit-overflow-scrolling: touch;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 14px;
        white-space: nowrap;
    }
    
    .footer {
        padding: 60px 0 0;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form button {
        width: 100%;
    }
}

@media (max-width: 400px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .tech-card {
        padding: 24px;
    }
}


/* ===== HERO SECTION - FIXED ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--primary-dark);
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}

.slide-content {
    text-align: center;
    color: var(--white);
    padding: 0 20px;
    max-width: 800px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease 0.3s;
}

.slide.active .slide-content {
    opacity: 1;
    transform: translateY(0);
}

.slide-title {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-description {
    font-size: 1.25rem;
    color: var(--gray-300);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 10;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    pointer-events: none;
}

.slider-prev,
.slider-next {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: var(--white);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: all;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.slider-prev::before,
.slider-next::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.slider-prev:hover::before,
.slider-next:hover::before {
    left: 100%;
}

.slider-prev:hover,
.slider-next:hover {
    background: var(--secondary-main);
    border-color: var(--secondary-main);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.slider-dots-container {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.slider-dot::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transition: left 0.6s ease;
}

.slider-dot:hover::before {
    left: 100%;
}

.slider-dot.active {
    background: var(--secondary-main);
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(0, 180, 216, 0.5);
}

.slider-dot.active::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding-top: 80px;
}

.hero-badge {
    display: inline-block;
    padding: 10px 24px;
    background: var(--gradient-secondary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 32px;
    box-shadow: var(--shadow-lg);
    animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: var(--shadow-lg);
    }
    50% {
        transform: scale(1.05);
        box-shadow: var(--shadow-xl);
    }
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease forwards 0.5s;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--secondary-main) 0%, var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-300);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease forwards 0.7s;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease forwards 0.9s;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease forwards 1.1s;
}

.stat-item {
    text-align: center;
    position: relative;
    padding: 0 20px;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-main);
    margin-bottom: 4px;
    font-family: 'Space Grotesk', sans-serif;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
    animation: fadeIn 1s ease forwards 1.5s;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    position: relative;
    display: flex;
    justify-content: center;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--secondary-main);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    animation: scrollWheel 2s infinite;
}

.arrow {
    color: var(--secondary-main);
    font-size: 18px;
    animation: bounce 2s infinite;
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(20px);
    }
}

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

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

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero {
        min-height: 600px;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .slide-title {
        font-size: 2.25rem;
    }
    
    .slider-prev,
    .slider-next {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 500px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .stat-item:not(:last-child)::after {
        display: none;
    }
    
    .slide-title {
        font-size: 1.75rem;
    }
    
    .slider-controls {
        display: none; /* Hide on mobile for better touch experience */
    }
    
    .slider-dots-container {
        bottom: 20px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 8px 16px;
    }
}
/* Login link in navbar */
.login-link {
    background: linear-gradient(135deg, #00b4d8, #0077b6);
    color: white !important;
    padding: 8px 20px !important;
    border-radius: 25px;
    margin-left: 10px;
    transition: all 0.3s ease;
}

.login-link:hover {
    background: linear-gradient(135deg, #0093c7, #005a8c);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 180, 216, 0.3);
}

/* Login callout on homepage */
.login-callout {
    background: linear-gradient(135deg, #0a192f, #1a365d);
    border-radius: 15px;
    padding: 40px;
    margin: 40px 0;
    text-align: center;
}

.login-banner h3 {
    color: white;
    font-size: 2rem;
    margin-bottom: 10px;
}

.login-banner p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.btn-login-portal {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #00b4d8, #0077b6);
    color: white;
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.btn-login-portal:hover {
    background: linear-gradient(135deg, #0093c7, #005a8c);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 180, 216, 0.4);
}
/* WhatsApp Float Button - Fixed Version */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 9999; /* Increased z-index */
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    outline: none;
    padding: 0;
    cursor: pointer;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
    box-shadow: 3px 3px 15px rgba(0, 0, 0, 0.4);
}

.whatsapp-float:active {
    transform: scale(0.95);
}

.whatsapp-float i {
    line-height: 1;
    font-size: 34px;
}

.whatsapp-text {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(37, 211, 102, 0.95);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(5px);
}

.whatsapp-float:hover .whatsapp-text {
    opacity: 1;
    visibility: visible;
    top: -50px;
}

/* Ensure no conflicts with other floating elements */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 9998; /* One less than WhatsApp */
}

/* Mobile Optimization */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 24px;
    }
    
    .whatsapp-float i {
        font-size: 28px;
    }
    
    .whatsapp-text {
        font-size: 12px;
        padding: 6px 12px;
        top: -35px;
    }
    
    .whatsapp-float:hover .whatsapp-text {
        top: -45px;
    }
    
    .back-to-top {
        bottom: 20px;
        left: 20px;
        width: 40px;
        height: 40px;
    }
}

/* Extra small devices */
@media (max-width: 480px) {
    .whatsapp-float {
        width: 45px;
        height: 45px;
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-float i {
        font-size: 24px;
    }
    
    .whatsapp-text {
        display: none; /* Hide text on very small screens */
    }
}

/* Prevent conflicts with modals, popups, etc. */
.modal-open .whatsapp-float,
.popup-open .whatsapp-float {
    z-index: 10000; /* Above modals */
}

/* Animation for attention */
@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.whatsapp-float {
    animation: whatsapp-pulse 2s infinite;
}

/* WhatsApp float for RTL languages */
[dir="rtl"] .whatsapp-float {
    right: auto;
    left: 30px;
}

[dir="rtl"] .whatsapp-text {
    left: auto;
    right: 50%;
    transform: translateX(50%);
}

/* High contrast mode support */
@media (prefers-conduced-contrast: high) {
    .whatsapp-float {
        border: 2px solid white;
    }
}