:root {
    --primary-color: #0f6dff;
    --primary-dark: #0b4fcf;
    --accent-color: #23c2ff;
    --dark-color: #0f172a;
    --text-color: #334155;
    --muted-color: #64748b;
    --light-color: #f8fbff;
    --surface-color: #ffffff;
    --border-color: #dbe7f5;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 10px 25px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 18px 45px rgba(15, 23, 42, 0.12);
    --transition: all 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.65;
    color: var(--text-color);
    background: #ffffff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 14px;
    color: var(--dark-color);
}

p {
    margin-bottom: 14px;
}

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

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 96px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 52px;
}

.section-header h2 {
    font-size: clamp(1.9rem, 3vw, 2.6rem);
    margin-bottom: 12px;
}

.section-header p {
    color: var(--muted-color);
    font-size: 1.05rem;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 14px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(35, 194, 255, 0.15);
    color: #e2f7ff;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    font-size: 0.97rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    color: #fff;
}

.btn-secondary {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.65);
    background: rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(15, 109, 255, 0.08);
    box-shadow: 0 6px 24px rgba(15, 23, 42, 0.06);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
}

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

.logo img {
    height: 44px;
    width: 44px;
    border-radius: 50%;
    object-fit: cover;
}

.logo h1 {
    margin: 0;
    font-size: 1.25rem;
    letter-spacing: 0.2px;
}

nav ul {
    display: flex;
    align-items: center;
    gap: 22px;
}

nav ul li a {
    color: #1e293b;
    font-weight: 500;
}

nav ul li a.active {
    color: var(--primary-color);
}

nav ul li a.btn-primary {
    color: #fff;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: #1e293b;
    margin: 3px 0;
    transition: var(--transition);
}

.hero {
    position: relative;
    min-height: 86vh;
    display: flex;
    align-items: center;
    padding: 160px 0 110px;
    color: #fff;
    background:
        linear-gradient(120deg, rgba(10, 16, 38, 0.88), rgba(16, 76, 155, 0.75)),
        url('https://images.unsplash.com/photo-1520607162513-77705c0f0d4a?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat;
}

.hero-content {
    max-width: 760px;
}

.hero h1 {
    color: #fff;
    font-size: clamp(2.1rem, 5.8vw, 4rem);
    margin-bottom: 16px;
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.08rem;
    max-width: 650px;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-meta {
    margin-top: 34px;
    display: grid;
    grid-template-columns: repeat(3, minmax(120px, 1fr));
    gap: 14px;
}

.hero-meta div {
    padding: 14px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-meta strong {
    display: block;
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.hero-meta span {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
}

.services {
    background: linear-gradient(to bottom, #f5faff, #ffffff);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.service-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 28px;
    text-align: left;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    width: 58px;
    height: 58px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.service-icon i {
    font-size: 1.4rem;
}

.service-card h3 {
    font-size: 1.2rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
}

.about-features {
    margin-top: 26px;
    display: grid;
    grid-template-columns: repeat(2, minmax(180px, 1fr));
    gap: 12px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f8fbff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 10px 12px;
}

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

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.testimonials {
    background: #f8fbff;
}

#company-reviews {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.contact {
    background: #fff;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.contact-form {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: #1e293b;
    font-weight: 600;
    font-size: 0.93rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(15, 109, 255, 0.15);
}

.contact-info {
    display: grid;
    gap: 12px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 14px;
}

.info-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: #eaf2ff;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-text h4 {
    margin-bottom: 4px;
}

.info-text p {
    margin-bottom: 2px;
}

footer {
    background: #0b1225;
    color: #d7deeb;
    padding: 72px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 30px;
    margin-bottom: 42px;
}

.footer-logo img {
    height: 52px;
    width: 52px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 14px;
}

.footer-logo h3,
.footer-links h4,
.footer-services h4,
.footer-social h4 {
    color: #fff;
}

.footer-links ul li,
.footer-services ul li {
    margin-bottom: 8px;
    color: #a5b4cf;
}

.footer-links a {
    color: #a5b4cf;
}

.footer-links a:hover {
    color: #fff;
}

.social-icons {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
}

.social-icons a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.social-icons a:hover {
    background: var(--primary-color);
}

.newsletter form {
    display: flex;
}

.newsletter input {
    flex: 1;
    border: 1px solid #334155;
    background: #111c35;
    color: #fff;
    padding: 10px 12px;
    border-radius: 10px 0 0 10px;
}

.newsletter button {
    border: 0;
    padding: 0 15px;
    border-radius: 0 10px 10px 0;
    background: var(--primary-color);
    color: #fff;
    cursor: pointer;
}

.footer-bottom {
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-bottom p,
.footer-bottom-links a {
    color: #8fa0c1;
}

.footer-bottom-links {
    display: flex;
    gap: 14px;
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(5, 10, 25, 0.5);
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: #fff;
    border-radius: var(--radius-md);
    max-width: 500px;
    width: min(92%, 500px);
    position: relative;
    box-shadow: var(--shadow-md);
}

.close-modal {
    position: absolute;
    top: 12px;
    right: 14px;
    font-size: 1.35rem;
    cursor: pointer;
    color: #64748b;
}

.modal-body {
    text-align: center;
    padding: 34px 24px;
}

.modal-body i {
    font-size: 3.2rem;
    color: #22c55e;
    margin-bottom: 12px;
}

@media (max-width: 992px) {
    section {
        padding: 82px 0;
    }

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

    .about-image {
        order: -1;
    }

    .hero {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 18px;
    }

    header .container {
        padding: 10px 18px;
    }

    nav ul {
        position: fixed;
        top: 68px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 68px);
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 24px;
        gap: 16px;
        transition: var(--transition);
        box-shadow: 0 8px 25px rgba(2, 6, 23, 0.08);
    }

    nav ul.active {
        left: 0;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: 132px 0 82px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        max-width: 280px;
    }

    .hero-meta {
        grid-template-columns: 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .service-card,
    .contact-form {
        padding: 20px;
    }

    .section-header {
        margin-bottom: 36px;
    }
}