/* =========================================
   VARIABLES & GLOBAL RESET
========================================= */
:root {
    --bg-color: #0b0f12;
    --bg-secondary: #13181d;
    --text-primary: #f0f2f5;
    --text-secondary: #9aa5b1;
    --accent-color: #49b5c9; 
    --accent-hover: #3caeca;
    --accent-glow: rgba(73, 181, 201, 0.35);
    
    --glass-bg: rgba(11, 15, 18, 0.85);
    --glass-border: rgba(73, 181, 201, 0.1);
    
    --font-main: 'Inter', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

/* =========================================
   TYPOGRAPHY
========================================= */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.section-title {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 3.5rem;
}

.highlight {
    background: linear-gradient(135deg, #fff 20%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.highlight-text {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    line-height: 1.5;
}

/* =========================================
   BUTTONS & CTAs
========================================= */
.btn-primary {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 1.2rem 2.5rem;
    background-color: var(--accent-color);
    color: #000;
    font-weight: 800;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 20px var(--accent-glow);
    transition: var(--transition-smooth);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 25px rgba(73, 181, 201, 0.5);
    background-color: #fff;
}

.btn-secondary {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 1.2rem 2.5rem;
    background-color: transparent;
    color: var(--text-primary);
    font-weight: 600;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 1.1rem;
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-nav-cta {
    background-color: var(--accent-color);
    color: #000 !important;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-weight: 700 !important;
    transition: var(--transition-smooth);
}

.btn-nav-cta:hover {
    background-color: #fff;
    transform: scale(1.05);
}

.btn-nav-cta::after {
    display: none !important;
}

/* Pulse animation */
@keyframes pulse-shadow {
    0% { box-shadow: 0 0 0 0 rgba(73, 181, 201, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(73, 181, 201, 0); }
    100% { box-shadow: 0 0 0 0 rgba(73, 181, 201, 0); }
}

.pulse {
    animation: pulse-shadow 2s infinite;
}

/* Floating WhatsApp Button */
.floating-whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition-smooth);
    animation: pulse-whatsapp 2.5s infinite;
}

.floating-whatsapp-btn:hover {
    transform: translateY(-5px) scale(1.05);
    background-color: #1ebe57;
}

.whatsapp-icon {
    width: 35px;
    height: 35px;
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* =========================================
   NAVBAR
========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
    padding: 1.5rem 0;
}

.navbar.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.8rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo span {
    color: var(--accent-color);
    font-weight: 400;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
}

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

.nav-link:not(.btn-nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition-smooth);
}

.nav-link:not(.btn-nav-cta):hover::after, .nav-link.active:not(.btn-nav-cta)::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    background-color: var(--text-primary);
}

/* =========================================
   HERO SECTION
========================================= */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 6rem 2rem 0;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, rgba(0,0,0,0) 60%);
    transform: translate(-50%, -50%);
    z-index: -1;
    opacity: 0.6;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background-color: rgba(73, 181, 201, 0.1);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(3rem, 7vw, 5.5rem);
    margin-bottom: 1.5rem;
    line-height: 1.05;
}

.hero p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.hero-ctas {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.trust-indicators {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    z-index: 2;
}

.scroll-indicator span {
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.72rem;
    font-weight: 600;
    opacity: 0.7;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(73, 181, 201, 0.6);
    border-radius: 13px;
    position: relative;
    transition: border-color 0.3s;
}

.mouse:hover {
    border-color: var(--accent-color);
}

.mouse::before {
    content: '';
    position: absolute;
    top: 7px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 6px;
    background: var(--accent-color);
    border-radius: 2px;
    animation: mouseScroll 1.8s infinite ease-in-out;
}

.mouse::after {
    content: '';
    position: absolute;
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    border-right: 2px solid rgba(73,181,201,.5);
    border-bottom: 2px solid rgba(73,181,201,.5);
    transform: translateX(-50%) rotate(45deg);
    animation: arrowBounce 1.8s infinite ease-in-out;
}

@keyframes mouseScroll {
    0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
    50%  { opacity: 0.3; transform: translateX(-50%) translateY(10px); }
    100% { opacity: 0; transform: translateX(-50%) translateY(14px); }
}

@keyframes arrowBounce {
    0%, 100% { opacity: 0.3; transform: translateX(-50%) rotate(45deg) translateY(0); }
    50%       { opacity: 0.9; transform: translateX(-50%) rotate(45deg) translateY(4px); }
}

/* =========================================
   SECTIONS & LAYOUT
========================================= */
.section {
    padding: 7rem 0;
}

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

.dark-bg {
    background-color: var(--bg-secondary);
    border-top: 1px solid rgba(255,255,255,0.02);
    border-bottom: 1px solid rgba(255,255,255,0.02);
}

/* =========================================
   QUIENES SOMOS (ABOUT)
========================================= */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.about-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    border-radius: 12px;
}

.about-card h3 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

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

.valores-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.valores-list span {
    background: rgba(73, 181, 201, 0.1);
    color: var(--text-primary);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    border: 1px solid var(--glass-border);
    font-weight: 600;
}

/* =========================================
   QUE HACEMOS (SERVICES)
========================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    border-radius: 12px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-color);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.04);
}

.service-card:hover::before {
    transform: scaleY(1);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* =========================================
   PORTFOLIO (CAROUSEL)
========================================= */
.carousel-container {
    position: relative;
    width: 100%;
    padding: 1rem 0 2rem;
    margin: 0 auto;
}

.carousel-track {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: 2rem;
    scrollbar-width: none; /* Firefox */
}

.carousel-track::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--accent-color);
    color: #000;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.carousel-btn.prev {
    left: -25px;
}

.carousel-btn.next {
    right: -25px;
}

.carousel-btn:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 5px 15px var(--accent-glow);
    background: #fff;
}

.portfolio-card {
    flex: 0 0 350px;
    scroll-snap-align: center;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.6);
    border-color: rgba(73, 181, 201, 0.4);
}

.portfolio-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    background-color: #000;
}

.portfolio-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.portfolio-card:hover .portfolio-img-wrapper img {
    transform: scale(1.05);
    opacity: 0.6;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

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

.portfolio-card-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    position: relative;
}

.portfolio-card-content h3 {
    font-size: 1.3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.quote-icon-small {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 3rem;
    font-family: Georgia, serif;
    color: var(--accent-color);
    opacity: 0.15;
    line-height: 1;
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    flex-grow: 1;
}

/* =========================================
   BLOG (CAROUSEL)
========================================= */
.blog-card {
    flex: 0 0 350px;
    scroll-snap-align: center;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
    border-color: rgba(73, 181, 201, 0.3);
}

.blog-img {
    height: 200px;
    width: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.blog-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    position: relative;
    background: var(--bg-secondary); /* to cover scaled image underneath */
    z-index: 2;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 1rem;
}

.blog-category {
    font-size: 0.8rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.read-time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6a8b9f; /* similar to the slate gray text in user screenshot */
    font-size: 0.85rem;
    font-weight: 500;
}

.read-time-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 28px;
    height: 28px;
    background-color: rgba(73, 181, 201, 0.15); /* Coincide con el accent-color del sitio */
    border-radius: 50%;
    color: var(--accent-color);
    flex-shrink: 0; /* Evita que se deforme o aplaste */
}

.read-time-icon svg {
    width: 14px;
    height: 14px;
    stroke-width: 2.5;
}

.blog-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.blog-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.blog-link {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.95rem;
}

.blog-link:hover {
    text-decoration: underline;
}

/* =========================================
   SINGLE BLOG POST 
========================================= */
.blog-single-section {
    background-color: var(--bg-primary);
}

.blog-entry-content {
    color: var(--text-secondary);
    font-size: 1.15rem;
    line-height: 1.8;
}

.blog-entry-content h2, 
.blog-entry-content h3, 
.blog-entry-content h4 {
    color: var(--text-primary);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.blog-entry-content p {
    margin-bottom: 1.5rem;
}

.blog-entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 2rem 0;
}

.blog-entry-content a {
    color: var(--accent-color);
    text-decoration: underline;
}

.blog-entry-content ul, 
.blog-entry-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.blog-entry-content li {
    margin-bottom: 0.5rem;
}

.blog-entry-content blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: 1.5rem;
    font-style: italic;
    color: var(--text-primary);
    margin: 2rem 0;
    background: rgba(255, 255, 255, 0.02);
    padding: 1.5rem;
    border-radius: 0 8px 8px 0;
}

/* =========================================
   CONTACT
========================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-methods {
    margin-top: 2.5rem;
}

.method-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

.method-card .icon {
    font-size: 2rem;
}

.method-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.method-card p {
    color: var(--accent-color);
    font-weight: 600;
}

.contact-form {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.contact-form h3 {
    margin-bottom: 2rem;
    font-size: 1.5rem;
    text-align: center;
}

.input-group {
    position: relative;
    margin-bottom: 2.5rem;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 10px 0;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255,255,255,0.1);
    color: var(--text-primary);
    font-size: 1.1rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition-smooth);
}

.input-group textarea {
    resize: vertical;
}

.input-group label {
    position: absolute;
    top: 10px;
    left: 0;
    color: var(--text-secondary);
    pointer-events: none;
    transition: var(--transition-smooth);
    font-size: 1.1rem;
}

.input-group input:focus,
.input-group textarea:focus {
    border-bottom-color: var(--accent-color);
}

.input-group input:focus ~ label,
.input-group textarea:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label,
.input-group textarea:not(:placeholder-shown) ~ label {
    top: -22px;
    font-size: 0.85rem;
    color: var(--accent-color);
    font-weight: 600;
}

.input-group input::placeholder,
.input-group textarea::placeholder {
    color: transparent;
}

/* =========================================
   FOOTER
========================================= */
.footer {
    padding: 5rem 0 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}

.footer-brand .footer-logo-img {
    height: 50px;
    margin-bottom: 1rem;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-logo span {
    color: var(--accent-color);
    font-weight: 400;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.footer-social h4,
.footer-whatsapp h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    font-size: 1.2rem;
    border: 1px solid var(--glass-border);
}

.social-icon:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--accent-glow);
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: #25D366;
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.btn-whatsapp:hover {
    background-color: #1ebe57;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

.footer-copyright {
    grid-column: 1 / -1;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 3rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
    width: 100%;
    text-align: center;
}

/* =========================================
   ANIMATIONS (Intersection Observer)
========================================= */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.fade-in-up.appear {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   MEDIA QUERIES
========================================= */
@media (max-width: 900px) {
    .contact-grid, .about-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero-ctas {
        flex-direction: column;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(11, 15, 18, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: -1;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.5rem;
    }

    .menu-toggle {
        display: block;
    }

    .menu-toggle.is-active .bar:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.is-active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .menu-toggle.is-active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}