:root {
    --primary: #0f172a;
    --primary-light: #1e293b;
    --accent: #b45309;
    --accent-hover: #92400e;
    --secondary: #334155;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --bg-dark: #020617;
    --bg-card: #0f172a;
    --white: #ffffff;
    --whatsapp: #25D366;
    --whatsapp-hover: #128C7E;
    --glass: rgba(15, 23, 42, 0.8);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(180, 83, 9, 0.2);
}

.btn-whatsapp {
    background-color: var(--whatsapp);
    color: white;
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.btn-outline {
    border: 2px solid var(--text-main);
    color: var(--text-main);
}

.btn-outline:hover {
    background-color: var(--white);
    color: var(--primary);
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background-color: var(--glass);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.logo img {
    height: 70px;
    width: auto;
    filter: drop-shadow(0 4px 10px rgba(255, 255, 255, 0.2));
    transition: var(--transition);
    opacity: 0; /* Hidden at the top */
    visibility: hidden;
    transform: scale(0.9);
}

.navbar.scrolled .logo img {
    height: 50px;
    opacity: 1; /* Visible when scrolled */
    visibility: visible;
    transform: scale(1);
}

/* Hero Title Logo */
.hero-logo-wrapper {
    text-align: left;
    margin-bottom: -1rem;
}

.hero-logo {
    max-width: 350px;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.6));
}

.logo-t { color: var(--white); }
.logo-is { color: var(--accent); }

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    opacity: 0.8;
}

.nav-links a:hover, .nav-links a.active {
    opacity: 1;
    color: var(--accent);
}

.dropdown {
    position: relative;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--primary-light);
    min-width: 240px;
    padding: 1rem 0;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    list-style: none;
}

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

.dropdown-menu li a {
    padding: 0.7rem 1.5rem;
    display: block;
    opacity: 1;
}

.dropdown-menu li a:hover {
    background-color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
}

.mobile-panel-head,
.mobile-menu-cta {
    display: none !important;
}

/* Hero */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    background: url('hero_bg.webp') center/cover no-repeat;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(2, 6, 23, 0.9) 30%, rgba(2, 6, 23, 0.4));
}

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

.hero-text-wrapper {
    max-width: 700px;
}

.hero-title {
    font-size: 5rem;
    margin-bottom: 0.5rem;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 2rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: #cbd5e1;
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.experience-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(180, 83, 9, 0.15); /* Copper accent very transparent */
    border: 1px solid var(--accent);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    color: var(--accent);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
}

.experience-badge i {
    width: 20px;
    height: 20px;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

/* Institutional Bar */
.institutional-bar {
    background-color: var(--primary);
    padding: 4rem 0;
    text-align: center;
}

.institutional-bar p {
    font-size: 1.3rem;
    max-width: 900px;
    margin: 0 auto;
    color: var(--text-main);
    font-weight: 300;
}

/* Sections General */
section {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-badge {
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 0.8rem;
}

.section-title {
    font-size: 2.5rem;
    margin: 1rem 0;
}

.section-subtitle {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--bg-card);
    padding: 3rem 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.service-icon {
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.service-icon svg {
    width: 40px;
    height: 40px;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: #cbd5e1;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-list {
    list-style: none;
    margin-bottom: 2rem;
}

.service-list li {
    font-size: 0.85rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--accent);
    border-radius: 50%;
}

.service-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

/* Differential */
.differential {
    background-color: var(--bg-dark);
}

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

.differential-list {
    list-style: none;
    margin-top: 3rem;
}

.differential-list li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.diff-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.differential-list h4 {
    margin-bottom: 0.3rem;
}

.differential-list p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.differential-image {
    position: relative;
}

.differential-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

/* Compliance */
.compliance {
    background-color: var(--primary-light);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.compliance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.compliance-card {
    background-color: var(--bg-dark);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent);
    transition: var(--transition);
}

.compliance-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
}

.comp-icon {
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.comp-icon svg {
    width: 36px;
    height: 36px;
}

.compliance-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--white);
}

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

/* Clients */
.clients {
    background-color: var(--bg-dark);
    padding: 6rem 0;
    text-align: center;
}

.clients-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    margin-top: 4rem;
}

.client-item {
    flex: 0 1 200px;
    height: 100px;
    background-color: var(--white);
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
    opacity: 0.8;
    filter: grayscale(1);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.client-item:hover {
    opacity: 1;
    filter: grayscale(0);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.client-item img {
    max-width: 100%;
    height: auto;
    max-height: 100%;
    object-fit: contain;
}

}

/* About */
.about {
    background-color: var(--primary);
}

.about-wrapper {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-main);
}

/* Contact */
.contact-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--bg-card) 100%);
    padding: 5rem;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
}

.contact-text {
    flex: 1;
}

.contact-text p {
    margin-top: 1rem;
    color: var(--text-muted);
}

.contact-form-container {
    flex: 1;
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-main);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(180, 83, 9, 0.2);
}

/* Footer */
.footer {
    padding: 4rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

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

.dev-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.dev-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* Service detail pages */
.service-page-body {
    background:
        linear-gradient(180deg, rgba(2, 6, 23, 0.9), rgba(2, 6, 23, 1)),
        url('hero_bg.webp') center/cover fixed;
}

.service-page-body .navbar {
    background-color: var(--glass);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.service-page-body .logo img {
    height: 50px;
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.service-nav-content {
    gap: 1.5rem;
}

.service-nav-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-left: auto;
}

.service-nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    opacity: 0.82;
    transition: var(--transition);
}

.service-nav-links a:hover {
    color: var(--accent);
    opacity: 1;
}

.service-back-link {
    white-space: nowrap;
}

.service-return {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    width: fit-content;
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
    margin-bottom: 1.25rem;
}

.service-return:hover {
    color: var(--text-main);
}

.service-detail {
    padding: 9rem 0 5rem;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 3rem;
    align-items: start;
}

.service-detail h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.05;
    margin: 1rem 0 1.25rem;
}

.service-detail .section-badge {
    display: block;
}

.service-detail-lead {
    color: #dbeafe;
    font-size: 1.15rem;
    max-width: 760px;
    margin-bottom: 2rem;
}

.service-detail-panel {
    background: rgba(15, 23, 42, 0.84);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.service-detail-panel h2,
.service-detail-panel h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.service-detail-list {
    list-style: none;
    display: grid;
    gap: 0.85rem;
}

.service-detail-list li {
    color: #e2e8f0;
    padding-left: 1.2rem;
    position: relative;
}

.service-detail-list li::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    position: absolute;
    left: 0;
    top: 0.65rem;
}

.service-detail-copy {
    color: #cbd5e1;
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.service-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.service-related {
    padding: 0 0 5rem;
}

.service-related .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.service-mini-link {
    color: var(--text-main);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(15, 23, 42, 0.74);
    border-radius: 8px;
    padding: 1rem;
    transition: var(--transition);
}

.service-mini-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--whatsapp);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    z-index: 998;
    transition: var(--transition);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    background-color: var(--whatsapp-hover);
    transform: scale(1.1);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 100px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-light);
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    z-index: 998;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

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

.back-to-top:hover {
    background-color: var(--accent);
    transform: translateY(-5px);
}

/* Form Success Message */
.form-success {
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid var(--whatsapp);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 1.5rem;
    animation: fadeIn 0.5s ease-out;
}

.form-success i {
    color: var(--whatsapp);
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
}

.form-success h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.form-success p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    animation: fadeIn 1.2s ease-out forwards;
}

.slide-up {
    animation: slideUp 0.8s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 992px) {
    .hero-title { font-size: 3.5rem; }
    .differential-content { grid-template-columns: 1fr; }
    .contact-card { flex-direction: column; text-align: center; padding: 3rem; }
    .contact-form-container { text-align: left; width: 100%; }
}

@media (max-width: 768px) {
    .nav-cta {
        display: none;
    }

    .nav-links {
        position: fixed;
        top: 76px;
        right: 16px;
        width: min(330px, calc(100vw - 32px));
        max-height: min(560px, calc(100dvh - 120px));
        overflow-y: auto;
        background: rgba(15, 23, 42, 0.96);
        backdrop-filter: blur(18px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        gap: 0.25rem;
        padding: 1rem;
        transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        z-index: 1001;
        transform: translateY(-12px) scale(0.97);
        transform-origin: top right;
        opacity: 0;
        pointer-events: none;
        display: flex !important;
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 8px;
        box-shadow: 0 22px 60px rgba(0,0,0,0.42);
    }

    .nav-links.active {
        transform: translateY(0) scale(1);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-links li {
        margin: 0;
        width: 100%;
    }

    .nav-links a {
        font-size: 0.98rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        min-height: 42px;
        padding: 0.65rem 0.75rem;
        border-radius: 6px;
    }

    .nav-links a:hover,
    .nav-links a.active {
        background: rgba(180, 83, 9, 0.12);
    }

    .mobile-panel-head,
    .mobile-menu-cta {
        display: block !important;
    }

    .mobile-panel-head {
        padding: 0.15rem 0.25rem 0.6rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        margin-bottom: 0.5rem !important;
    }

    .mobile-panel-head span {
        display: block;
        font-family: 'Montserrat', sans-serif;
        font-size: 1rem;
        font-weight: 700;
        color: var(--white);
    }

    .mobile-panel-head small {
        display: block;
        color: var(--text-muted);
        font-size: 0.78rem;
        margin-top: 0.15rem;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(255,255,255,0.05);
        box-shadow: none;
        padding: 0.35rem;
        display: none;
        margin-top: 0.15rem;
        border-radius: 6px;
    }

    .dropdown.active .dropdown-menu {
        display: block;
    }

    .dropdown-menu li a {
        min-height: 38px;
        padding: 0.5rem 0.65rem;
        font-size: 0.9rem;
    }

    .mobile-menu-cta {
        margin-top: 0.65rem !important;
        padding-top: 0.75rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .mobile-menu-cta .btn {
        width: 100%;
        min-height: 42px;
        padding: 0.65rem 1rem;
    }

    .mobile-menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        z-index: 1002;
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: 8px;
        background: rgba(255,255,255,0.06);
    }

    .hero-logo {
        max-width: 250px;
    }

    .hero {
        height: auto;
        min-height: 100svh;
        align-items: flex-start;
        padding: 7.5rem 0 4rem;
        background-attachment: scroll;
    }

    .hero-overlay {
        background: linear-gradient(180deg, rgba(2, 6, 23, 0.96) 0%, rgba(2, 6, 23, 0.78) 58%, rgba(2, 6, 23, 0.92) 100%);
    }

    .hero-content {
        width: 100%;
    }

    .hero-logo-wrapper {
        margin-bottom: 0;
    }

    .hero-btns { flex-direction: column; }
    .section-title { font-size: 2rem; }
    .navbar { padding: 1rem 0; background-color: var(--glass); backdrop-filter: blur(10px); }

    .service-detail {
        padding: 7.5rem 0 3.5rem;
    }

    .service-nav-content {
        gap: 0.75rem;
    }

    .service-nav-links {
        display: none;
    }

    .service-back-link {
        margin-left: auto;
        max-width: 170px;
        min-height: 40px;
        padding: 0.55rem 0.75rem;
        font-size: 0.76rem;
        line-height: 1.15;
        text-align: center;
        white-space: normal;
    }

    .service-detail-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service-detail-actions .btn {
        width: 100%;
    }
}

/* Overlay */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 23, 0.34);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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