/* ============================================
   IT-KOL WEBSITE - MAIN STYLES
   Netshield Global Brand
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Mulish', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333333;
    overflow-x: hidden;
}

/* CSS Variables */
:root {
    /* Colors */
    --primary-navy: #0B1B3D;
    --secondary-navy: #1a2b4d;
    --accent-pink: #FF3A7E;
    --accent-pink-light: #FF6B9D;
    --text-white: #FFFFFF;
    --text-dark: #333333;
    --text-gray: #6c757d;
    --bg-light: #f8f9fa;
    --bg-section: #f5f5f5;

    /* Gradients */
    --gradient-pink: linear-gradient(135deg, #FF3A7E 0%, #FF6B9D 100%);
    --gradient-navy: linear-gradient(135deg, #0B1B3D 0%, #1a2b4d 100%);

    /* Spacing */
    --section-padding: 80px 0;
    --container-max-width: 1200px;

    /* Typography */
    --font-heading: 'Mulish', sans-serif;
    --font-body: 'Mulish', sans-serif;

    /* Transitions */
    --transition-smooth: all 0.3s ease;
    --transition-fast: all 0.2s ease;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-navy);
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
}

h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.5rem;
    margin-bottom: 0.875rem;
}

p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    color: var(--text-gray);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

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

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    width: 100%;
    padding: 0 20px;
}

/* Section Styles */
.section {
    padding: var(--section-padding);
}

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

.section-dark {
    background: var(--gradient-navy);
    color: var(--text-white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: var(--text-white);
}

.section-dark p {
    color: rgba(255, 255, 255, 0.85);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--text-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.nav-menu li a {
    font-weight: 600;
    color: var(--primary-navy);
    font-size: 1rem;
    position: relative;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-pink);
    transition: var(--transition-smooth);
}

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

.nav-menu li a:hover {
    color: var(--accent-pink);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-navy);
    border-radius: 3px;
    transition: var(--transition-smooth);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    text-align: center;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 58, 126, 0.3);
}

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

.btn-outline:hover {
    background: var(--gradient-pink);
    color: var(--text-white);
    transform: translateY(-3px);
}

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

.btn-white:hover {
    background: transparent;
    color: var(--text-white);
    transform: translateY(-3px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-navy);
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    color: var(--text-white);
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-text p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.125rem;
    margin-bottom: 30px;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    animation: float 3s ease-in-out infinite;
}

/* About Page Hero - Smaller Height */
#about-hero {
    min-height: 40vh;
    padding-top: 100px;
    padding-bottom: 60px;
}

#about-hero .hero-content {
    grid-template-columns: 1fr;
    max-width: 800px;
}

#about-hero .hero-text h1 {
    font-size: 3.5rem;
}

#about-hero .hero-text p {
    font-size: 1.125rem;
    max-width: 600px;
}

/* All Page Heroes (Services, Contact, Blog, Case Study) - Smaller Height */
.hero .hero-text.text-center {
    max-width: 800px;
    margin: 0 auto;
}

.hero:has(.hero-text.text-center) {
    min-height: 40vh;
    padding-top: 100px;
    padding-bottom: 60px;
}

.hero:has(.hero-text.text-center) .hero-content {
    grid-template-columns: 1fr;
    max-width: 800px;
}

.hero:has(.hero-text.text-center) .hero-text h1 {
    font-size: 3.5rem;
}

.hero:has(.hero-text.text-center) .hero-text p {
    font-size: 1.125rem;
    max-width: 600px;
}

/* Cards */
.card {
    background: var(--text-white);
    border-radius: 15px;
    padding: 35px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
    height: 100%;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.card-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
}

.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-navy);
}

.card p {
    color: var(--text-gray);
    font-size: 1rem;
}

/* Service Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--text-white);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.service-card:hover {
    border-color: var(--accent-pink);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 58, 126, 0.2);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(255, 58, 126, 0.1) 0%, rgba(255, 107, 157, 0.1) 100%);
    border-radius: 50%;
}

.subtitle {
    display: block;
    color: var(--accent-pink);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.feature-list {
    margin-top: 30px;
}

.feature-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.feature-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 58, 126, 0.05);
    border: 1px solid rgba(255, 58, 126, 0.1);
    border-radius: 8px;
    padding: 10px;
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.feature-content h4 {
    font-size: 1.125rem;
    margin-bottom: 5px;
}

.feature-content p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Dark Industry Section */
.section-dark-navy {
    background: #060e1f;
    color: var(--text-white);
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.industry-box {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 20px;
    text-align: center;
    transition: var(--transition-smooth);
}

.industry-box:hover {
    background: rgba(255, 58, 126, 0.05);
    border-color: var(--accent-pink);
}

.industry-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 20px;
}

.industry-icon svg {
    width: 100%;
    height: 100%;
    color: var(--accent-pink);
}

.industry-box h4 {
    color: var(--text-white);
    font-size: 1rem;
}

.call-banner {
    text-align: center;
    margin-top: 60px;
    font-size: 1.1rem;
}

.call-now {
    color: var(--accent-pink);
    font-weight: 700;
}

@media (max-width: 992px) {
    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .industry-grid {
        grid-template-columns: 1fr;
    }
}

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.75rem;
    color: var(--primary-navy);
    margin-bottom: 15px;
}

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

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-top: 50px;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-pink);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.125rem;
    color: var(--text-gray);
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.blog-card {
    background: var(--text-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.blog-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.blog-content {
    padding: 25px;
}

.blog-meta {
    font-size: 0.875rem;
    color: var(--accent-pink);
    margin-bottom: 12px;
    font-weight: 600;
}

.blog-content h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.blog-content p {
    font-size: 0.95rem;
    color: var(--text-gray);
}

/* Footer */
.footer {
    background: var(--primary-navy);
    color: var(--text-white);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h3 {
    color: var(--text-white);
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

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

.footer-logo {
    height: 45px;
    margin-bottom: 20px;
}

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

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

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition-smooth);
}

.social-icon:hover {
    background: var(--accent-pink);
    transform: translateY(-3px);
}

.newsletter-form {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.newsletter-input {
    flex: 1;
    padding: 12px 18px;
    border: none;
    border-radius: 25px;
    font-size: 0.95rem;
}

.newsletter-btn {
    padding: 12px 25px;
    background: var(--gradient-pink);
    color: var(--text-white);
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 58, 126, 0.4);
}

/* Footer Credits */
.footer-credits {
    padding: 25px 0;
    text-align: center;
}

.footer-credits p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-credits a {
    color: var(--accent-pink);
    font-weight: 600;
    text-decoration: none;
}

.footer-credits a:hover {
    text-decoration: underline;
}

.credit-notice {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Go to Top Button */
.go-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-pink);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 5px 20px rgba(255, 58, 126, 0.4);
    transition: var(--transition-smooth);
    z-index: 999;
}

.go-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 58, 126, 0.5);
}

.go-to-top.visible {
    display: flex;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-white {
    color: var(--text-white) !important;
}

.mt-50 {
    margin-top: 50px;
}

.mb-50 {
    margin-bottom: 50px;
}

.hidden {
    display: none;
}

.newsletter-centered {
    max-width: 500px;
    margin: 0 auto;
}