/* =========================================
   CSS VARIABLES
   ========================================= */
:root {
    --primary-blue: #1a6bfb;
    --dark-navy: #0F172A;
    --light-blue: #38BDF8;
    --text-grey: #64748B;
    --white: #ffffff;
    --border-light: #e2e8f0;
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 25px 50px rgba(15, 23, 42, 0.12);
}

/* =========================================
   GLOBAL RESET
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    background-color: var(--white);
    color: var(--dark-navy);
    overflow-x: hidden;
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; }
img { max-width: 100%; display: block; }

/* =========================================
   CONTAINER & SECTION HELPERS
   ========================================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

section {
    padding: 90px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    background: rgba(26, 107, 251, 0.08);
    color: var(--primary-blue);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
    border: 1px solid rgba(26, 107, 251, 0.15);
}

.section-header h2 {
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--dark-navy);
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--text-grey);
    line-height: 1.7;
}

.highlight {
    color: var(--primary-blue);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px; left: 0; right: 0;
    height: 10px;
    background: rgba(56, 189, 248, 0.25);
    z-index: -1;
    border-radius: 4px;
}

/* =========================================
   TOP NAVIGATION
   ========================================= */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 5%;
    background-color: #1862fa;
    color: var(--white);
    font-size: 0.85rem;
}

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

.social-icons a {
    color: var(--white);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.contact-info i { color: var(--light-blue); }

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    color: var(--white);
    transform: rotate(-8deg) scale(1.05);
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-grey);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 18px;
}

.service-link {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.service-link i { transition: transform 0.3s ease; }
.service-link:hover i { transform: translateX(5px); }

/* =========================================
   PROCESS SECTION
   ========================================= */
.process {
    background: var(--white);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

.process-grid::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--light-blue));
    opacity: 0.2;
    z-index: 0;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.process-number {
    position: absolute;
    top: -10px;
    right: 20px;
    font-size: 4rem;
    font-weight: 800;
    color: rgba(26, 107, 251, 0.06);
    line-height: 1;
}

.process-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 20px;
    box-shadow: 0 10px 30px rgba(26, 107, 251, 0.3);
    transition: var(--transition);
}

.process-step:hover .process-icon {
    transform: scale(1.1) rotate(-8deg);
}

.process-step h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 10px;
}

.process-step p {
    font-size: 0.9rem;
    color: var(--text-grey);
    line-height: 1.6;
}

/* =========================================
   ABOUT SECTION
   ========================================= */
.about { background: #fafbff; }

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
    height: 480px;
}

.about-card-main {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    color: var(--white);
    padding: 45px 35px;
    border-radius: 20px;
    width: 280px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.about-icon-big {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.9;
}

.about-card-main h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.about-card-main p {
    font-size: 0.9rem;
    line-height: 1.6;
    opacity: 0.95;
}

.about-card-small {
    position: absolute;
    background: var(--white);
    padding: 15px 22px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-md);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark-navy);
    border: 1px solid var(--border-light);
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.about-card-small i {
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.card-1 { top: 10%; left: 0; animation-delay: 0s; }
.card-2 { top: 45%; right: 0; animation-delay: 1s; }
.card-3 { bottom: 8%; left: 15%; animation-delay: 2s; }

.about-content h2 {
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--dark-navy);
    margin-bottom: 20px;
    margin-top: 15px;
    letter-spacing: -0.5px;
}

.about-content > p {
    color: var(--text-grey);
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 18px;
}

.about-list {
    margin: 25px 0 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark-navy);
}

.about-list i {
    color: var(--primary-blue);
    font-size: 1.1rem;
}

/* =========================================
   WHY CHOOSE US
   ========================================= */
.why-choose { background: var(--white); }

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.why-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 35px 25px;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.why-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.why-number {
    position: absolute;
    top: 15px; right: 20px;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(26, 107, 251, 0.08);
    line-height: 1;
}

.why-icon {
    width: 60px; height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    color: var(--white);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    transition: var(--transition);
}

.why-card:hover .why-icon {
    transform: rotate(-8deg) scale(1.08);
}

.why-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.9rem;
    color: var(--text-grey);
    line-height: 1.65;
}

/* =========================================
   PORTFOLIO SECTION
   ========================================= */
.portfolio { background: #fafbff; }

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.portfolio-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.portfolio-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 3.5rem;
    position: relative;
    overflow: hidden;
}

.portfolio-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.15) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
}

.portfolio-card:nth-child(2) .portfolio-image { background: linear-gradient(135deg, #0F172A, #1a6bfb); }
.portfolio-card:nth-child(3) .portfolio-image { background: linear-gradient(135deg, #38BDF8, #1a6bfb); }
.portfolio-card:nth-child(4) .portfolio-image { background: linear-gradient(135deg, #1a6bfb, #0F172A); }

.portfolio-info { padding: 22px; }

.portfolio-category {
    display: inline-block;
    background: rgba(26, 107, 251, 0.1);
    color: var(--primary-blue);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
}

.portfolio-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 5px;
}

.portfolio-info p {
    font-size: 0.85rem;
    color: var(--text-grey);
}

.portfolio-cta {
    text-align: center;
    margin-top: 50px;
}

/* =========================================
   TESTIMONIALS
   ========================================= */
.testimonials { background: var(--white); }

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 30px;
    position: relative;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.quote-icon {
    width: 45px; height: 45px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    color: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 18px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-grey);
    line-height: 1.75;
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}

.author-avatar {
    width: 50px; height: 50px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.author-info h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 2px;
}

.author-info p {
    font-size: 0.8rem;
    color: var(--text-grey);
}

.stars {
    display: flex;
    gap: 4px;
    color: #f59e0b;
    font-size: 0.9rem;
}

/* =========================================
   FAQ SECTION
   ========================================= */
.faq {
    background: #fafbff;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    gap: 20px;
}

.faq-question h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--dark-navy);
}

.faq-question i {
    color: var(--primary-blue);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 25px;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 25px 20px;
}

.faq-answer p {
    color: var(--text-grey);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* =========================================
   CTA BANNER
   ========================================= */
.cta-banner {
    padding: 70px 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle, rgba(26, 107, 251, 0.35) 1.5px, transparent 1.5px),
        radial-gradient(circle, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
    background-size: 25px 25px, 25px 25px;
    background-position: 0 0, 12px 12px;
    opacity: 0.7;
}

.cta-banner-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 2;
    flex-wrap: wrap;
}

.cta-banner-text h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.cta-banner-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
}

.cta-banner-btns {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.white-btn {
    background: var(--white) !important;
    color: var(--primary-blue) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15) !important;
}

.white-btn:hover {
    background: var(--dark-navy) !important;
    color: var(--white) !important;
}

.white-outline {
    border: 2px solid var(--white) !important;
    color: var(--white) !important;
    background: transparent !important;
}

.white-outline:hover {
    background: var(--white) !important;
    color: var(--primary-blue) !important;
}

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact { background: #fafbff; }

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: start;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-card {
    background: var(--white);
    padding: 25px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 18px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.contact-info-card:hover {
    transform: translateX(5px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 55px; height: 55px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    color: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.contact-info-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 4px;
}

.contact-info-card p {
    font-size: 0.9rem;
    color: var(--text-grey);
}

.contact-info-card a {
    color: var(--text-grey);
    transition: var(--transition);
}

.contact-info-card a:hover {
    color: var(--primary-blue);
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--dark-navy);
    background: #fafbff;
    transition: var(--transition);
    margin-bottom: 20px;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(26, 107, 251, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .cta-btn { width: auto; }

/* =========================================
   ACCESSIBILITY — REDUCED MOTION
   ========================================= */
@media (prefers-reduced-motion: reduce) {
    .pattern-grid,
    .hero-pattern::before,
    .hero-pattern::after,
    .pattern-dot,
    .pattern-dot::before,
    .badge-dot,
    .code-card,
    .line-inner,
    .floating-icon,
    .about-card-small {
        animation: none !important;
    }
}

/* =========================================
   MOBILE PERF — LIGHTER PAINT
   ========================================= */
@media (max-width: 768px) {
    .hero-pattern::after { animation: none; }
    .pattern-grid { animation-duration: 60s; }
}
/* =========================================
   CSS VARIABLES
   ========================================= */
:root {
    --primary-blue: #1a6bfb;
    --dark-navy: #0F172A;
    --light-blue: #38BDF8;
    --text-grey: #64748B;
    --white: #ffffff;
    --border-light: #e2e8f0;
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 25px 50px rgba(15, 23, 42, 0.12);
}

/* =========================================
   GLOBAL RESET
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    background-color: var(--white);
    color: var(--dark-navy);
    overflow-x: hidden;
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; }
img { max-width: 100%; display: block; }

/* =========================================
   CONTAINER & SECTION HELPERS
   ========================================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

section {
    padding: 90px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    background: rgba(26, 107, 251, 0.08);
    color: var(--primary-blue);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
    border: 1px solid rgba(26, 107, 251, 0.15);
}

.section-header h2 {
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--dark-navy);
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--text-grey);
    line-height: 1.7;
}

.highlight {
    color: var(--primary-blue);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px; left: 0; right: 0;
    height: 10px;
    background: rgba(56, 189, 248, 0.25);
    z-index: -1;
    border-radius: 4px;
}

/* =========================================
   TOP NAVIGATION
   ========================================= */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 5%;
    background-color: #1862fa;
    color: var(--white);
    font-size: 0.85rem;
}

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

.social-icons a {
    color: var(--white);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.contact-info i { color: var(--light-blue); }

/* =========================================
   MAIN HEADER
   ========================================= */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.logo img { height: 45px; object-fit: contain; }

.nav-links { display: flex; gap: 35px; }

.nav-links a {
    font-weight: 500;
    color: var(--dark-navy);
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active { color: var(--primary-blue); }

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

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

/* =========================================
   BUTTONS
   ========================================= */
.cta-btn {
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    color: var(--white);
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(26, 107, 251, 0.25);
    transition: var(--transition);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 107, 251, 0.35);
    color: var(--white);
}

.cta-btn i { transition: transform 0.3s ease; }
.cta-btn:hover i { transform: translateX(4px); }

.btn-outline {
    background: transparent;
    border: 2px solid var(--dark-navy);
    color:#fff;
    padding: 11px 26px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover {
    background: var(--dark-navy);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(15, 23, 42, 0.2);
}

/* =========================================
   HAMBURGER MENU
   ========================================= */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    padding: 0;
    z-index: 1100;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--dark-navy);
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
    background: var(--primary-blue);
}
.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.menu-toggle.active span:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
    background: var(--primary-blue);
}

/* =========================================
   FOOTER
   ========================================= */
footer {
    background: var(--dark-navy);
    color: var(--white);
    padding: 70px 0 25px;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(26, 107, 251, 0.15), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 40px;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.footer-logo {
    height: 42px;
    margin-bottom: 18px;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

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

.footer-social a {
    width: 38px; height: 38px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

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

.footer-col h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 35px; height: 3px;
    background: var(--primary-blue);
    border-radius: 3px;
}

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

.footer-col ul a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-block;
}

.footer-col ul a:hover {
    color: var(--primary-blue);
    transform: translateX(5px);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-contact i {
    color: var(--primary-blue);
    margin-top: 4px;
    flex-shrink: 0;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--primary-blue);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.footer-links { display: flex; gap: 25px; }

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    transition: var(--transition);
}

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

/* =========================================
   BACK TO TOP BUTTON
   ========================================= */
.back-to-top {
    position: fixed;
    bottom: 30px; right: 30px;
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    color: var(--white);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1.1rem;
    box-shadow: 0 8px 25px rgba(26, 107, 251, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s ease;
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(26, 107, 251, 0.5);
}