:root {
    --primary-bg: #0f1419;
    --secondary-bg: #161717;
    --tertiary-bg: #1a1e23;
    --accent-color: #21c063;
    --accent-hover: #1ea854;
    --accent-light: #2dd76e;
    --brand-primary: #038387;
    --brand-primary-hover: #056b6e;
    --text-primary: #ffffff;
    --text-secondary: #adb5bd;
    --text-muted: #667781;
    --border-color: #3b4a54;
    --card-bg: #1e2329;
    --card-hover: #252b31;
    --gradient-primary: linear-gradient(135deg, #038387 0%, #21c063 100%);
    --gradient-secondary: linear-gradient(135deg, #0f1419 0%, #1a1e23 100%);
    --gradient-accent: linear-gradient(135deg, #21c063 0%, #1ea854 100%);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 12px 40px rgba(3, 131, 135, 0.25);
    --shadow-accent: 0 8px 25px rgba(33, 192, 99, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

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

.text-secondary {
    color: var(--text-secondary);
}

.text-secondary-nav {
    color: var(--text-secondary);
}

.text-muted {
    color: var(--text-muted);
}

.nav-link {
    position: relative;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.nav-link::after {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    inset-block-end: -8px;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link:focus::after {
    transform: scaleX(1);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.8rem;
    border-radius: 999px;
    background: var(--gradient-primary);
    color: #fff;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-accent);
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(3, 131, 135, 0.35);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.8rem;
    border-radius: 999px;
    border: 1px solid rgba(3, 131, 135, 0.4);
    color: #fff;
    background: transparent;
    font-weight: 600;
    transition: var(--transition);
}

.btn-outline:hover,
.btn-outline:focus {
    background: rgba(3, 131, 135, 0.12);
    border-color: rgba(3, 131, 135, 0.7);
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 48px;
    height: 48px;
    padding: 10px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(30, 35, 41, 0.7);
    transition: var(--transition);
}

.mobile-menu-btn span {
    display: block;
    height: 2px;
    background: #fff;
    border-radius: 999px;
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    transform: translateY(-2px);
    background: rgba(3, 131, 135, 0.2);
}

.mobile-menu {
    background: rgba(15, 20, 25, 0.98);
    border-bottom: 1px solid rgba(59, 74, 84, 0.4);
    box-shadow: var(--shadow);
}

.mobile-link {
    display: block;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    background: rgba(30, 35, 41, 0.6);
    color: var(--text-secondary);
    font-weight: 600;
    transition: var(--transition);
}

.mobile-link:hover {
    background: rgba(3, 131, 135, 0.25);
    color: #fff;
}

.glass-card {
    position: relative;
    padding: 2.5rem;
    border-radius: 28px;
    background: rgba(30, 35, 41, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.glass-card::after {
    content: "";
    position: absolute;
    inset-block-start: -30%;
    inset-inline-end: -20%;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(3, 131, 135, 0.25), transparent 65%);
    filter: blur(5px);
    opacity: 0.8;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    background: rgba(3, 131, 135, 0.15);
    color: var(--accent-light);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-align: center;
    margin: 0 auto;
}

.section-eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent-light);
    box-shadow: 0 0 0 6px rgba(45, 215, 110, 0.2);
}

.section-title {
    font-size: clamp(1.5rem, 5vw, 2.7rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    text-align: center;
    margin: 0 auto;
    max-width: 90%;
}

.service-card {
    height: 100%;
    padding: 2.2rem;
    border-radius: var(--border-radius-lg);
    background: var(--card-bg);
    border: 1px solid rgba(59, 74, 84, 0.45);
    transition: var(--transition);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(3, 131, 135, 0.7);
    box-shadow: var(--shadow-hover);
    background: var(--card-hover);
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-block: 1.3rem 0.8rem;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.service-icon {
    width: 3.5rem;
    height: 3.5rem;
    display: grid;
    place-items: center;
    border-radius: 18px;
    font-size: 1.5rem;
    border: 1px solid rgba(3, 131, 135, 0.4);
}

.pricing-card {
    position: relative;
    padding: 2.5rem;
    border-radius: 26px;
    background: var(--card-bg);
    border: 1px solid rgba(59, 74, 84, 0.45);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
    box-shadow: var(--shadow);
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: rgba(3, 131, 135, 0.7);
    box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
    background: linear-gradient(160deg, rgba(3, 131, 135, 0.25), rgba(30, 35, 41, 0.95));
    border: 1px solid rgba(3, 131, 135, 0.75);
    box-shadow: 0 30px 80px rgba(3, 131, 135, 0.35);
}

.pricing-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-block: 0.9rem 0.4rem;
}

.pricing-header .price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--brand-primary);
}

.pricing-header .subtitle {
    color: var(--text-secondary);
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 1.1rem;
    border-radius: 999px;
    background: rgba(3, 131, 135, 0.18);
    color: var(--brand-primary);
    font-weight: 700;
    font-size: 0.9rem;
}

.badge-accent {
    background: rgba(45, 215, 110, 0.2);
    color: var(--accent-light);
}

.badge-outline {
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
}

.pricing-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.9rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.9rem 1rem;
    border-radius: 16px;
    background: rgba(30, 35, 41, 0.7);
    border: 1px solid rgba(59, 74, 84, 0.35);
    color: var(--text-secondary);
    position: relative;
}

.pricing-features li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--accent-color);
    background: rgba(33, 192, 99, 0.12);
    border-radius: 10px;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    font-size: 0.85rem;
}

.pricing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.6rem;
    border-radius: 14px;
    background: rgba(3, 131, 135, 0.16);
    border: 1px solid rgba(3, 131, 135, 0.5);
    color: #fff;
    font-weight: 600;
    transition: var(--transition);
}

.pricing-btn:hover {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-hover);
}

.support-card {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: clamp(2rem, 6vw, 3rem);
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(15, 20, 25, 0.9), rgba(30, 35, 41, 0.85));
    border: 1px solid rgba(3, 131, 135, 0.35);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.25);
}

@media (min-width: 1024px) {
    .support-card {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.contact-form {
    padding: clamp(2rem, 5vw, 2.8rem);
    border-radius: 30px;
    background: linear-gradient(170deg, rgba(30, 35, 41, 0.9), rgba(15, 20, 25, 0.85));
    border: 1px solid rgba(3, 131, 135, 0.4);
    box-shadow: var(--shadow);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.95rem 1.1rem;
    border-radius: 16px;
    border: 1px solid rgba(59, 74, 84, 0.35);
    background: rgba(22, 23, 23, 0.85);
    color: #fff;
    transition: var(--transition);
    font-size: 0.95rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(3, 131, 135, 0.8);
    box-shadow: 0 0 0 3px rgba(3, 131, 135, 0.2);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: rgba(3, 131, 135, 0.15);
    color: var(--text-primary);
    transition: var(--transition);
    border: 1px solid transparent;
}

.social-link:hover {
    border-color: rgba(3, 131, 135, 0.7);
    background: rgba(3, 131, 135, 0.3);
    transform: translateY(-4px);
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
}

.footer-link {
    position: relative;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-link:hover {
    color: #fff;
    padding-inline-start: 6px;
}

.footer-link::before {
    content: "";
    position: absolute;
    inset-inline-start: -14px;
    inset-block-start: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: rgba(3, 131, 135, 0.8);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.footer-link:hover::before {
    opacity: 1;
}

@media (max-width: 1023px) {
    header.fixed {
        -webkit-backdrop-filter: blur(18px);
        backdrop-filter: blur(18px);
    }

    .pricing-card {
        padding: 2rem;
    }
}

.client-card {
    position: relative;
    height: 120px;
    border-radius: var(--border-radius);
    background: var(--card-bg);
    border: 1px solid rgba(59, 74, 84, 0.45);
    transition: var(--transition);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.client-card:nth-child(1) { animation-delay: 0.1s; }
.client-card:nth-child(2) { animation-delay: 0.2s; }
.client-card:nth-child(3) { animation-delay: 0.3s; }
.client-card:nth-child(4) { animation-delay: 0.4s; }
.client-card:nth-child(5) { animation-delay: 0.5s; }
.client-card:nth-child(6) { animation-delay: 0.6s; }
.client-card:nth-child(7) { animation-delay: 0.7s; }
.client-card:nth-child(8) { animation-delay: 0.8s; }
.client-card:nth-child(9) { animation-delay: 0.9s; }
.client-card:nth-child(10) { animation-delay: 1.0s; }
.client-card:nth-child(11) { animation-delay: 1.1s; }
.client-card:nth-child(12) { animation-delay: 1.2s; }
.client-card:nth-child(13) { animation-delay: 1.3s; }
.client-card:nth-child(14) { animation-delay: 1.4s; }
.client-card:nth-child(15) { animation-delay: 1.5s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.client-card:hover {
    transform: translateY(-4px);
    border-color: rgba(3, 131, 135, 0.7);
    box-shadow: var(--shadow-hover);
}

.client-logo {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(3, 131, 135, 0.1), rgba(30, 35, 41, 0.8));
    transition: var(--transition);
}

.client-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
    padding: 0.5rem;
    word-break: break-all;
}

.client-overlay {
    position: absolute;
    inset: 0;
    background: rgba(3, 131, 135, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 1rem;
    text-align: center;
}

.client-card:hover .client-overlay {
    opacity: 1;
    visibility: visible;
}

.client-overlay h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.client-overlay a {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.85rem;
}

.client-overlay a:hover {
    background: rgba(255, 255, 255, 0.3);
}