/* ==========================================
   Nexora Digital Agency - Shared Design System
   ========================================== */

/* Base Reset & Design Variables */
:root {
    --primary-blue: #1e56e3;
    --primary-blue-hover: #1545b8;
    --dark-navy: #021533;
    --body-bg: #f8fafc;
    --surface-white: #ffffff;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --yellow-accent: #ffb800;
    --border-color: #e2e8f0;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1240px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--body-bg);
    color: var(--text-dark);
    line-height: 1.5;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.pill-badge {
    display: inline-block;
    background: #eef2ff;
    color: var(--primary-blue);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.btn-solid {
    background-color: var(--primary-blue);
    color: #fff !important;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-solid:hover {
    background-color: var(--primary-blue-hover);
    transform: translateY(-1px);
    color: #fff !important;
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-outline:hover {
    background-color: var(--primary-blue);
    color: #ffffff;
    transform: translateY(-1px);
}

/* Header & Navigation */
header {
    background-color: var(--surface-white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.header-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: 1.5rem;
    color: #0d1e3d;
}

.logo-area i {
    color: var(--primary-blue);
    font-size: 1.75rem;
}

.logo-area span {
    color: var(--primary-blue);
}

nav ul {
    display: flex;
    align-items: center;
    gap: 1rem;
}

nav ul li a {
    font-size: 0.75rem;
    font-weight: 700;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: var(--transition);
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    white-space: nowrap;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--primary-blue);
    background-color: #f1f5f9;
}

nav ul li a.btn-solid {
    background-color: var(--primary-blue);
    color: #ffffff !important;
}

nav ul li a.btn-solid:hover {
    background-color: var(--primary-blue-hover);
    color: #ffffff !important;
}

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

/* Page Banner / Hero */
.page-hero {
    padding: 4rem 0 3rem 0;
    background-color: var(--body-bg);
}

.page-hero-box {
    background-color: var(--dark-navy);
    width: 100%;
    border-radius: 24px;
    padding: 4rem 2.5rem;
    text-align: center;
    color: #ffffff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(2, 21, 51, 0.15);
}

.page-hero-box .pill-badge {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 0.7rem;
    letter-spacing: 0.02em;
}

.page-hero-title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.2rem;
    letter-spacing: -0.02em;
}

.page-hero-title span.yellow-text {
    color: var(--yellow-accent);
}

.page-hero-title span.blue-text {
    color: var(--primary-blue);
}

.page-hero-subtitle {
    color: #94a3b8;
    font-size: 1.05rem;
    max-width: 720px;
    margin: 0 auto;
    font-weight: 500;
    line-height: 1.6;
}

/* Common Section Layouts */
.section-padding {
    padding: 5rem 0;
}

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

.bg-light {
    background-color: #f1f5f9;
}

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

.center-heading {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3.5rem auto;
}

.center-heading h2 {
    font-size: 2.35rem;
    font-weight: 800;
    color: var(--dark-navy);
    margin-bottom: 1rem;
    line-height: 1.25;
}

.center-heading h2 span {
    color: var(--primary-blue);
}

.center-heading p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Service Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.service-card {
    background-color: var(--surface-white);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(30, 86, 227, 0.08);
    border-color: var(--primary-blue);
}

.service-card .num {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--dark-navy);
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

.service-card.blue-variant {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1e40af 100%);
    color: #ffffff;
    border: none;
}

.service-card.blue-variant .num {
    color: rgba(255, 255, 255, 0.8);
}

.service-card.blue-variant h3 {
    color: #ffffff;
}

.service-card.blue-variant p {
    color: rgba(255, 255, 255, 0.85);
}

/* Feature Cards & Feature Grid */
.feature-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

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

.feature-card {
    background: var(--surface-white);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 2.25rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: 0 12px 30px rgba(30, 86, 227, 0.08);
}

.feature-icon-box {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: #eef2ff;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.feature-card:hover .feature-icon-box {
    background: var(--primary-blue);
    color: #ffffff;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Process Timeline Section */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
}

.process-step-card {
    background: var(--surface-white);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 2rem;
    position: relative;
    transition: var(--transition);
}

.process-step-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: 0 12px 30px rgba(2, 21, 51, 0.06);
}

.step-badge {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--dark-navy);
    color: var(--yellow-accent);
    font-weight: 800;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.process-step-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 0.5rem;
}

.process-step-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.portfolio-card {
    position: relative;
    display: block;
    border-radius: 18px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background-color: #f1f5f9;
    box-shadow: 0 8px 24px rgba(2, 21, 51, 0.06);
    border: 1px solid var(--border-color);
    transition: box-shadow 0.35s ease, border-color 0.35s ease;
}

.portfolio-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
    background: rgba(2, 21, 51, 0);
    transition: background 0.35s ease;
    pointer-events: none;
}

.portfolio-card:hover {
    box-shadow: 0 16px 36px rgba(2, 21, 51, 0.12);
    border-color: rgba(30, 86, 227, 0.35);
}

.portfolio-card:hover::after {
    background: rgba(2, 21, 51, 0.03);
}

.portfolio-card .portfolio-img-wrap {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.portfolio-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover img {
    transform: scale(1.045);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(2, 21, 51, 0.85) 0%, rgba(2, 21, 51, 0.2) 60%, transparent 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    color: #ffffff;
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.portfolio-overlay p {
    font-size: 0.8rem;
    color: #cbd5e1;
}

/* Category Filter Buttons */
.filter-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.filter-btn {
    background: var(--surface-white);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-blue);
    color: #ffffff;
    border-color: var(--primary-blue);
    box-shadow: 0 4px 15px rgba(30, 86, 227, 0.25);
}

/* Reviews & Testimonials */
.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.review-card {
    background-color: var(--surface-white);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease, border-color 0.3s ease;
    cursor: default;
}

.review-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(30, 86, 227, 0.08);
    border-color: var(--primary-blue);
}

.review-quote-icon {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 2.5rem;
    color: rgba(30, 86, 227, 0.06);
    transition: var(--transition);
}

.review-card:hover .review-quote-icon {
    color: rgba(30, 86, 227, 0.12);
    transform: scale(1.1) rotate(-8deg);
}

.review-stars {
    color: var(--yellow-accent);
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.review-text {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-weight: 500;
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.reviewer-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #f1f5f9;
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #eef2ff;
    transition: var(--transition);
}

.review-card:hover .reviewer-avatar {
    background-color: var(--primary-blue);
    color: #ffffff;
    border-color: var(--primary-blue);
}

.reviewer-details h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 0.15rem;
}

.reviewer-details p {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Stats Banner Section */
.stats-banner {
    background: linear-gradient(90deg, var(--primary-blue) 0%, #1d4ed8 100%);
    color: #ffffff;
    padding: 3.5rem 0;
    text-align: center;
}

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

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.stat-item p {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.8);
}

/* Blog Cards */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.blog-card {
    background: var(--surface-white);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(2, 21, 51, 0.08);
    border-color: rgba(30, 86, 227, 0.4);
}

.blog-img-box {
    width: 100%;
    height: 220px;
    background: var(--dark-navy);
    position: relative;
    overflow: hidden;
}

.blog-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-img-box img {
    transform: scale(1.05);
}

.blog-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.blog-category {
    background: #eef2ff;
    color: var(--primary-blue);
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.72rem;
    text-transform: uppercase;
}

.blog-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 0.75rem;
    line-height: 1.35;
}

.blog-body p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

.blog-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
}

.blog-author-img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-author-info h5 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dark-navy);
}

.blog-author-info span {
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
}

.pricing-card {
    background: var(--surface-white);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem 2.25rem;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(2, 21, 51, 0.08);
}

.pricing-card.popular {
    border: 2px solid var(--primary-blue);
    box-shadow: 0 15px 35px rgba(30, 86, 227, 0.12);
}

.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-blue);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.35rem 1.2rem;
    border-radius: 50px;
}

.pricing-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.75rem;
    margin-bottom: 1.75rem;
    text-align: center;
}

.pricing-header h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--dark-navy);
    margin-bottom: 0.5rem;
}

.pricing-header p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.price-tag {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--dark-navy);
    margin: 1.25rem 0 0.5rem 0;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.price-tag span.period {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.pricing-features {
    list-style: none;
    margin-bottom: 2.25rem;
    flex: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.88rem;
    color: var(--text-dark);
    margin-bottom: 0.9rem;
}

.pricing-features li i.fa-check {
    color: #10b981;
    font-size: 0.9rem;
}

.pricing-features li i.fa-xmark {
    color: #cbd5e1;
    font-size: 0.9rem;
}

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

/* Footer Grid Layout */
footer {
    background-color: #0b1329;
    color: #94a3b8;
    padding: 4rem 0 2rem 0;
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    margin-top: 1rem;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #94a3b8;
    max-width: 320px;
}

.footer-column h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.25rem;
}

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

.footer-column ul li a {
    color: #94a3b8;
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: #ffffff;
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.75rem;
}

.footer-logo {
    font-weight: 800;
    font-size: 1.25rem;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-logo span {
    color: var(--primary-blue);
}

/* Interactive Floating Chat Widget */
.chat-widget-container {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.chat-window {
    width: 320px;
    background-color: var(--surface-white);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    margin-bottom: 10px;
    display: none;
    flex-direction: column;
    border: 1px solid var(--border-color);
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(15px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.chat-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1e40af 100%);
    color: #ffffff;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header h4 {
    font-size: 0.95rem;
    font-weight: 700;
}

.chat-close-btn {
    background: none;
    border: none;
    color: #ffffff;
    cursor: pointer;
    font-size: 0.9rem;
    opacity: 0.8;
}

.chat-close-btn:hover {
    opacity: 1;
}

.chat-content {
    padding: 1.25rem;
    max-height: 250px;
    overflow-y: auto;
    background-color: #f8fafc;
}

.chat-message {
    background-color: #e2e8f0;
    padding: 0.75rem;
    border-radius: 12px;
    font-size: 0.82rem;
    margin-bottom: 0.5rem;
    width: fit-content;
    max-width: 85%;
}

.chat-message.bot {
    background-color: #eff6ff;
    color: var(--dark-navy);
    border-bottom-left-radius: 2px;
    border: 1px solid #dbeafe;
}

.chat-input-area {
    padding: 0.75rem 1rem;
    background-color: var(--surface-white);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chat-input-area input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 0.82rem;
    font-family: inherit;
}

.chat-send-btn {
    background: none;
    border: none;
    color: var(--primary-blue);
    cursor: pointer;
    font-size: 1rem;
}

.chat-trigger {
    background-color: #10b981;
    color: #ffffff;
    border: none;
    border-radius: 50px;
    padding: 0.9rem 1.6rem;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    transition: var(--transition);
}

.chat-trigger:hover {
    background-color: #059669;
    transform: translateY(-2px);
}

/* Modal Overlay Styles */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(2, 21, 51, 0.75);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal-overlay.active {
    display: flex;
}

.modal-card {
    background: var(--surface-white);
    border-radius: 24px;
    max-width: 680px;
    width: 100%;
    padding: 2.5rem;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    max-height: 90vh;
    overflow-y: auto;
    animation: modalPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes modalPop {
    from {
        transform: scale(0.92);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f1f5f9;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-dark);
    transition: var(--transition);
}

.modal-close:hover {
    background: #e2e8f0;
    color: var(--primary-blue);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .services-grid,
    .feature-grid-3,
    .blog-grid,
    .pricing-grid,
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .review-grid,
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    header {
        padding: 1rem 0;
    }

    nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--surface-white);
        border-top: 1px solid var(--border-color);
        flex-direction: column;
        padding: 1.5rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
        gap: 0.75rem;
        align-items: stretch;
    }

    nav ul.mobile-active {
        display: flex;
    }

    nav ul li a {
        display: block;
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }

    .menu-toggle {
        display: block;
    }

    .page-hero-title {
        font-size: 2rem;
    }

    .feature-grid-2,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-info-box,
    .contact-form-box {
        padding: 2.25rem 1.5rem;
    }
}

@media (max-width: 580px) {
    .services-grid,
    .feature-grid-3,
    .feature-grid-2,
    .process-grid,
    .review-grid,
    .portfolio-grid,
    .blog-grid,
    .pricing-grid,
    .stats-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .search-container {
        border-radius: 15px;
        flex-direction: column;
        padding: 1rem;
        gap: 0.5rem;
    }

    .search-container i {
        display: none;
    }

    .search-btn {
        width: 100%;
    }
}