<?php
/**
 * Theme Name: yLinx Pakistan
 * Theme URI: https://ylinx.pk
 * Author: yLinx Team
 * Author URI: https://ylinx.pk
 * Description: Modern WordPress theme for yLinx Pakistan - ISP, Cloud & Cybersecurity Services
 * Version: 1.0.0
 * License: GPL v2 or later
 * License URI: https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain: ylinx
 */

/* ================================
   CSS VARIABLES
   ================================ */
:root {
    --primary-navy: #0A1F44;
    --brand-blue: #1E5AF5;
    --accent-cyan: #00D4FF;
    --dark-navy: #051020;
    --light-gray: #F5F7FA;
    --pure-white: #FFFFFF;
    --success-green: #00C853;
    --warning-orange: #FF9500;
    --text-dark: #1A1A2E;
    --text-gray: #6B7280;
    --border-gray: #E5E7EB;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-accent: 'Space Grotesk', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

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

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

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--pure-white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

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

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

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

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

.section-title h2 {
    margin-bottom: 1rem;
}

.section-title p {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.125rem;
}

/* ================================
   CONTAINER
   ================================ */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-narrow {
    max-width: 960px;
}

/* ================================
   BUTTONS
   ================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand-blue), var(--accent-cyan));
    color: var(--pure-white);
    box-shadow: 0 4px 15px rgba(30, 90, 245, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 90, 245, 0.4);
    color: var(--pure-white);
}

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

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

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

.btn-outline:hover {
    background: var(--brand-blue);
    color: var(--pure-white);
}

/* ================================
   HEADER & NAVIGATION
   ================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo img {
    height: 45px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-navy);
}

.logo-text span {
    color: var(--brand-blue);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-menu a {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-blue);
    transition: var(--transition-normal);
}

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

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

.header-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.phone-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--primary-navy);
}

.phone-link:hover {
    color: var(--brand-blue);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    background: none;
    border: none;
}

.mobile-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--primary-navy);
    transition: var(--transition-normal);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--pure-white);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

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

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.mobile-menu a {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-dark);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-gray);
}

.mobile-menu a:hover {
    color: var(--brand-blue);
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 998;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

body.menu-open {
    overflow: hidden;
}

/* ================================
   HERO SECTION
   ================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--dark-navy) 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('assets/images/hero_bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.3;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-cyan);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 15s infinite linear;
}

@keyframes float {
    0% { transform: translateY(100vh) translateX(0); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translateY(-100vh) translateX(100px); opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 4rem 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50px;
    color: var(--accent-cyan);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero h1 {
    color: var(--pure-white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--accent-cyan), var(--brand-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
}

.trust-item i {
    color: var(--accent-cyan);
    font-size: 1.25rem;
}

.hero-stats {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    display: grid;
    gap: 2rem;
    z-index: 2;
}

.stat-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-lg);
    padding: 1.5rem;
    text-align: center;
    min-width: 150px;
}

.stat-number {
    font-family: var(--font-accent);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    display: block;
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* ================================
   SERVICES SECTION
   ================================ */
.services {
    padding: 6rem 0;
    background: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--pure-white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid var(--border-gray);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--brand-blue);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--brand-blue), var(--accent-cyan));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--pure-white);
}

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

.service-card p {
    margin-bottom: 1.5rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--brand-blue);
    font-weight: 600;
}

.service-link:hover {
    gap: 0.75rem;
}

/* ================================
   STATS SECTION
   ================================ */
.stats-section {
    padding: 5rem 0;
    background: var(--primary-navy);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('assets/images/internet_speed.jpg') center/cover;
    opacity: 0.1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 2rem;
}

.stat-item i {
    font-size: 2.5rem;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
    display: block;
}

.stat-item .number {
    font-family: var(--font-accent);
    font-size: 3rem;
    font-weight: 700;
    color: var(--pure-white);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-item .label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

/* ================================
   PRICING SECTION
   ================================ */
.pricing {
    padding: 6rem 0;
    background: var(--pure-white);
}

.pricing-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
    background: var(--light-gray);
    padding: 0.5rem;
    border-radius: 50px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-tab {
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    color: var(--text-gray);
    transition: var(--transition-normal);
    border: none;
    background: transparent;
    cursor: pointer;
}

.pricing-tab.active {
    background: var(--brand-blue);
    color: var(--pure-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.pricing-card {
    background: var(--pure-white);
    border: 2px solid var(--border-gray);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    position: relative;
    transition: var(--transition-normal);
}

.pricing-card:hover {
    border-color: var(--brand-blue);
    box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
    border-color: var(--brand-blue);
    box-shadow: var(--shadow-xl);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--brand-blue), var(--accent-cyan));
    color: var(--pure-white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-card h3 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.speed-badge {
    text-align: center;
    color: var(--brand-blue);
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.pricing-price {
    text-align: center;
    margin-bottom: 2rem;
}

.price {
    font-family: var(--font-accent);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.price span {
    font-size: 1rem;
    color: var(--text-gray);
    font-weight: 400;
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-gray);
    color: var(--text-dark);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: var(--success-green);
    font-size: 1.125rem;
}

.pricing-card .btn {
    width: 100%;
}

/* ================================
   CLOUD SECTION
   ================================ */
.cloud-section {
    padding: 6rem 0;
    background: var(--light-gray);
}

.cloud-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.cloud-card {
    background: var(--pure-white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    display: flex;
    gap: 1.5rem;
    transition: var(--transition-normal);
    border: 1px solid var(--border-gray);
}

.cloud-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-blue);
}

.cloud-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--brand-blue), var(--accent-cyan));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--pure-white);
    flex-shrink: 0;
}

.cloud-content h3 {
    margin-bottom: 0.5rem;
}

.cloud-content p {
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.cloud-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.cloud-specs span {
    background: var(--light-gray);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--text-gray);
}

.cloud-price {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-blue);
}

/* ================================
   CYBERSECURITY SECTION
   ================================ */
.cybersecurity {
    padding: 6rem 0;
    background: var(--dark-navy);
    position: relative;
    overflow: hidden;
}

.cybersecurity::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('assets/images/cybersecurity.jpg') center/cover;
    opacity: 0.15;
}

.cybersecurity .section-title h2,
.cybersecurity .section-title p {
    color: var(--pure-white);
    position: relative;
    z-index: 1;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.security-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: 2.5rem;
    text-align: center;
    transition: var(--transition-normal);
}

.security-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-cyan);
}

.security-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--brand-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.75rem;
    color: var(--pure-white);
}

.security-card h3 {
    color: var(--pure-white);
    margin-bottom: 1rem;
}

.security-card p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.security-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}

.security-badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    color: var(--pure-white);
    font-size: 0.875rem;
    font-weight: 600;
}

/* ================================
   IXP SECTION
   ================================ */
.ixp-section {
    padding: 6rem 0;
    background: var(--pure-white);
}

.ixp-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

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

.ixp-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ixp-text h2 {
    margin-bottom: 1.5rem;
}

.ixp-text p {
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

.ixp-benefits {
    margin-bottom: 2rem;
}

.ixp-benefits li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-gray);
}

.ixp-benefits i {
    color: var(--success-green);
    font-size: 1.25rem;
}

/* ================================
   TESTIMONIALS
   ================================ */
.testimonials {
    padding: 6rem 0;
    background: var(--light-gray);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--pure-white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.testimonial-rating {
    color: #FFC107;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.testimonial-author p {
    font-size: 0.875rem;
    margin: 0;
}

/* ================================
   COVERAGE SECTION
   ================================ */
.coverage {
    padding: 6rem 0;
    background: var(--pure-white);
}

.coverage-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.coverage-map {
    background: var(--light-gray);
    border-radius: var(--radius-xl);
    padding: 2rem;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.coverage-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.coverage-areas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.coverage-area {
    background: var(--light-gray);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--text-dark);
}

.coverage-area.active {
    background: var(--brand-blue);
    color: var(--pure-white);
}

.coverage-checker {
    background: var(--light-gray);
    border-radius: var(--radius-xl);
    padding: 2rem;
}

.coverage-checker h3 {
    margin-bottom: 1rem;
}

.coverage-checker p {
    margin-bottom: 1.5rem;
}

.coverage-form {
    display: flex;
    gap: 0.5rem;
}

.coverage-form input {
    flex: 1;
    padding: 1rem;
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
}

.coverage-form button {
    padding: 1rem 1.5rem;
    background: var(--brand-blue);
    color: var(--pure-white);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-normal);
}

.coverage-form button:hover {
    background: var(--primary-navy);
}

/* ================================
   CTA SECTION
   ================================ */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--brand-blue), var(--accent-cyan));
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('assets/images/hero_bg.jpg') center/cover;
    opacity: 0.1;
}

.cta-content {
    position: relative;
    z-index: 1;
}

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

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-section .btn-secondary {
    border-color: var(--pure-white);
}

.cta-section .btn-secondary:hover {
    background: var(--pure-white);
    color: var(--brand-blue);
}

/* ================================
   FOOTER
   ================================ */
.footer {
    background: var(--dark-navy);
    color: var(--pure-white);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin: 1.5rem 0;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
    color: var(--pure-white);
}

.footer-social a:hover {
    background: var(--brand-blue);
}

.footer-column h4 {
    color: var(--pure-white);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-column ul li a:hover {
    color: var(--accent-cyan);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
}

.footer-contact i {
    color: var(--accent-cyan);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

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

/* ================================
   BACK TO TOP BUTTON
   ================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--brand-blue);
    color: var(--pure-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-normal);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--primary-navy);
    transform: translateY(-4px);
}

/* ================================
   CONTACT MODAL
   ================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    padding: 1rem;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--pure-white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    max-width: 500px;
    width: 100%;
    position: relative;
    transform: scale(0.9);
    transition: var(--transition-normal);
    max-height: 90vh;
    overflow-y: auto;
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
    transition: var(--transition-normal);
}

.modal-close:hover {
    background: var(--border-gray);
    color: var(--text-dark);
}

.modal-content h2 {
    margin-bottom: 0.5rem;
}

.modal-content > p {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 3px rgba(30, 90, 245, 0.1);
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */
@media (max-width: 1024px) {
    .hero-stats {
        display: none;
    }
    
    .services-grid,
    .pricing-grid,
    .security-grid,
    .testimonials-slider {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cloud-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu,
    .header-cta .btn {
        display: none;
    }
    
    .header-cta .phone-link {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero-content {
        text-align: center;
        padding: 3rem 0;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-trust {
        justify-content: center;
    }
    
    .services-grid,
    .pricing-grid,
    .cloud-grid,
    .security-grid,
    .stats-grid,
    .testimonials-slider,
    .ixp-content,
    .coverage-content {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.popular {
        transform: scale(1);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .cloud-card {
        flex-direction: column;
        text-align: center;
    }
    
    .coverage-form {
        flex-direction: column;
    }
    
    .security-badges {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
        width: 100%;
    }
    
    .section-title h2 {
        font-size: 1.75rem;
    }
    
    .pricing-tabs {
        flex-direction: column;
        border-radius: var(--radius-md);
    }
    
    .pricing-tab {
        width: 100%;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

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

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

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

.pulse {
    animation: pulse 2s infinite;
}

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

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.hidden { display: none; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}