/* Services Hero Section */
.services-hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--bg-dark);
    margin-top: 140px;
}

.services-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.mockup-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 0;
    opacity: 0.7;
}

.mockup-item {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    transition: transform 0.5s ease, opacity 0.5s ease;
}

.mockup-1 {
    background-position: top left;
}

.mockup-2 {
    background-position: top right;
}

.mockup-3 {
    background-position: bottom left;
}

.mockup-4 {
    background-position: bottom right;
}

.mockup-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(10, 10, 10, 0.9) 0%, rgba(175, 104, 209, 0.1) 100%);
}

.bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(10, 10, 10, 0.4) 0%, rgba(10, 10, 10, 0.8) 100%);
    z-index: 2;
}

.services-hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: 0 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: heroContentAppear 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s forwards;
}

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

.services-category {
    font-size: 1.3rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.5s forwards;
}

.services-main-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease 0.7s forwards;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.services-main-title:hover {
    transform: translateY(-5px);
    text-shadow: 0 5px 20px rgba(175, 104, 209, 0.3);
}

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

/* CTA Button Styles */
.cta-button {
    display: inline-flex;
    align-items: center;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    animation: buttonAppear 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.9s forwards;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(175, 104, 209, 0.3);
    border: none;
    cursor: pointer;
}

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

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.btn-text {
    transition: all 0.3s ease;
    display: inline-block;
}

.whatsapp-icon {
    opacity: 0;
    transform: translateX(-10px) scale(0.8);
    transition: all 0.3s ease;
    margin-left: 0;
    font-size: 1.2rem;
}

.cta-button:hover {
    padding-right: 3rem;
    padding-left: 3rem;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(175, 104, 209, 0.4);
}

.cta-button:hover .btn-text {
    transform: translateX(-5px);
}

.cta-button:hover .whatsapp-icon {
    opacity: 1;
    transform: translateX(0) scale(1);
    margin-left: 0.8rem;
}

/* Mockup Hover Effects */
.mockup-item {
    animation: mockupFloat 6s ease-in-out infinite;
}

.mockup-1 { animation-delay: 0s; }
.mockup-2 { animation-delay: 1.5s; }
.mockup-3 { animation-delay: 3s; }
.mockup-4 { animation-delay: 4.5s; }

@keyframes mockupFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Responsive Design */
@media screen and (max-width: 1024px) {
    .services-main-title {
        font-size: 3.2rem;
    }
    
    .services-hero {
        min-height: 600px;
    }
}

@media screen and (max-width: 768px) {
    .services-hero {
        height: 80vh;
        min-height: 500px;
        margin-top: 100px;
    }
    
    .services-main-title {
        font-size: 2.5rem;
    }
    
    .services-category {
        font-size: 1.1rem;
        letter-spacing: 2px;
    }
    
    .cta-button {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .cta-button:hover {
        padding-right: 2.5rem;
        padding-left: 2.5rem;
    }
    
    .mockup-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 1fr);
    }
}

@media screen and (max-width: 480px) {
    .services-hero {
        height: 70vh;
        min-height: 400px;
    }
    
    .services-main-title {
        font-size: 2rem;
    }
    
    .services-category {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    .services-hero-content {
        padding: 0 1rem;
    }
    
    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .cta-button:hover {
        padding-right: 2rem;
        padding-left: 2rem;
    }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .services-main-title,
    .services-category,
    .cta-button,
    .mockup-item {
        animation: none;
        transition: none;
    }
    
    .services-hero-content {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

/* Services Navigation - DISEÑO ORIGINAL RESTAURADO */
.services-nav {
    position: sticky;
    top: 140px;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 999;
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.services-nav.scrolled {
    top: 80px;
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.services-nav .container {
    display: flex;
    justify-content: center;
    width: 100%;
}

.services-nav-list {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
    width: auto;
}

.services-nav-item {
    margin: 0;
}

.services-nav-link {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.services-nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(175, 104, 209, 0.2), transparent);
    transition: left 0.5s ease;
}

.services-nav-link:hover::before {
    left: 100%;
}

.services-nav-link:hover {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.services-nav-link.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 5px 15px rgba(175, 104, 209, 0.3);
}

.nav-icon {
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

.services-nav-link:hover .nav-icon {
    transform: scale(1.2);
}

.services-nav-link.active .nav-icon {
    animation: iconBounce 0.6s ease;
}

@keyframes iconBounce {
    0%, 20%, 60%, 100% {
        transform: scale(1);
    }
    40% {
        transform: scale(1.3);
    }
    80% {
        transform: scale(1.1);
    }
}

/* ===== SERVICES CONTENT - CENTRADO TOTAL ===== */
.services-content {
    padding: 4rem 0;
    position: relative;
}

.service-category {
    display: none;
    animation: fadeInUp 0.6s ease forwards;
}

.service-category.active {
    display: block;
}

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

/* Service Grid - CENTRADO ABSOLUTO */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
    /* CENTRADO TOTAL */
    justify-content: center;
    justify-items: center;
}

/* Diseño y Publicidad - CENTRADO ABSOLUTO */
.design-grid {
    grid-template-columns: repeat(3, 1fr);
    justify-content: center;
    justify-items: center;
}

/* Service Cards - DISEÑO ORIGINAL RESTAURADO + CENTRADO */
.service-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 0;
    transform: translateY(30px);
    animation: cardAppear 0.6s ease forwards;
    position: relative;
    min-height: 550px;
    display: flex;
    flex-direction: column;
    /* ASEGURAR CENTRADO Y ANCHO CONSISTENTE */
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(175, 104, 209, 0.1), transparent);
    transition: left 0.6s ease;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(175, 104, 209, 0.3);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

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

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }
.service-card:nth-child(7) { animation-delay: 0.7s; }
.service-card:nth-child(8) { animation-delay: 0.8s; }
.service-card:nth-child(9) { animation-delay: 0.9s; }

/* Card Header */
.card-header {
    padding: 1.5rem 1.5rem 1rem;
    text-align: center;
    position: relative;
}

.card-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.5rem;
    transition: transform 0.3s ease;
}

.service-card:hover .card-icon {
    transform: scale(1.2);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.card-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.4;
    margin: 0;
}

/* Card Image */
.card-image {
    height: 200px;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

/* Card Content */
.card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
    flex-grow: 1;
}

.feature-list li {
    padding: 0.5rem 0;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    padding-left: 1.5rem;
    line-height: 1.4;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #AF68D1;
    font-weight: bold;
}

.service-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0 0 1.5rem 0;
    flex-grow: 1;
}

.card-price {
    color: #AF68D1;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 1rem 0;
    text-align: center;
}

.card-ideal {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-style: italic;
    text-align: center;
    margin: 1rem 0 0 0;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Card Footer */
.card-footer {
    padding: 0 1.5rem 1.5rem;
    text-align: center;
    flex-shrink: 0;
}

.service-cta {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.service-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.service-cta:hover::before {
    left: 100%;
}

.service-cta:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(175, 104, 209, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(175, 104, 209, 0.2);
}

/* ===== MENÚ DESPLEGABLE MÓVIL - ESTILO COHERENTE ===== */
.services-nav-mobile {
    display: none;
}

.services-nav-toggle {
    display: none;
}

/* RESPONSIVE DESIGN - CENTRADO EN TODOS LOS DISPOSITIVOS */
@media screen and (max-width: 1200px) {
    .service-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
        justify-content: center;
        justify-items: center;
    }
    
    .design-grid {
        grid-template-columns: repeat(3, 1fr);
        justify-content: center;
        justify-items: center;
    }
    
    .service-card {
        min-height: 520px;
        max-width: 350px;
    }
}

@media screen and (max-width: 1024px) {
    .service-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
        justify-content: center;
        justify-items: center;
    }
    
    .design-grid {
        grid-template-columns: repeat(3, 1fr);
        justify-content: center;
        justify-items: center;
    }
    
    .service-card {
        min-height: 500px;
        max-width: 320px;
    }
    
    .card-content {
        padding: 1.2rem;
    }
    
    .card-header {
        padding: 1.2rem 1.2rem 0.8rem;
    }
}

/* Tablet - 2 COLUMNAS CENTRADAS */
@media screen and (max-width: 900px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        justify-content: center;
        justify-items: center;
    }
    
    .design-grid {
        grid-template-columns: repeat(2, 1fr);
        justify-content: center;
        justify-items: center;
    }
    
    .service-card {
        min-height: 480px;
        max-width: 340px;
    }
}

/* MÓVIL - MENÚ DESPLEGABLE CON ESTILO ORIGINAL */
@media screen and (max-width: 768px) {
    .services-nav {
        top: 100px;
        padding: 0.8rem 0;
    }
    
    .services-nav.scrolled {
        top: 80px;
    }
    
    /* OCULTAR LISTA NORMAL EN MÓVILES */
    .services-nav-list {
        display: none;
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        max-width: 300px;
        background: rgba(10, 10, 10, 0.98); 
        backdrop-filter: blur(15px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 20px;
        padding: 1rem;
        flex-direction: column;
        gap: 0.5rem;
        z-index: 1000;
        margin-top: 0.5rem;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    }
    
    /* MOSTRAR LISTA CUANDO ESTÁ ACTIVA */
    .services-nav-list.active {
        display: flex;
    }
    
    .services-nav-item {
        width: 100%;
    }
    
    .services-nav-link {
        width: 100%;
        justify-content: flex-start;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 50px;
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
        transition: all 0.3s ease;
    }
    
    .services-nav-link:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateY(-2px);
    }
    
    .services-nav-link.active {
        background: var(--gradient-primary);
        border-color: transparent;
    }
    
    /* MOSTRAR BOTÓN DESPLEGABLE EN MÓVILES - ESTILO ORIGINAL */
    .services-nav-mobile {
        display: block;
        width: 100%;
        text-align: center;
    }
    
    .services-nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: space-between;
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(15px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.9);
        padding: 0.8rem 1.5rem;
        border-radius: 50px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        min-width: 250px;
        position: relative;
        overflow: hidden;
    }
    
    .services-nav-toggle::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(175, 104, 209, 0.1), transparent);
        transition: left 0.5s ease;
    }
    
    .services-nav-toggle:hover::before {
        left: 100%;
    }
    
    .services-nav-toggle:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(175, 104, 209, 0.3);
        transform: translateY(-2px);
    }
    
    .nav-toggle-text {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .nav-arrow {
        transition: transform 0.3s ease;
        font-size: 0.9rem;
        margin-left: 0.5rem;
    }
    
    .services-nav-toggle[aria-expanded="true"] .nav-arrow {
        transform: rotate(180deg);
    }
    
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        justify-content: center;
        justify-items: center;
    }
    
    .design-grid {
        grid-template-columns: repeat(2, 1fr);
        justify-content: center;
        justify-items: center;
    }
    
    .services-content {
        padding: 3rem 0;
    }
    
    .card-header {
        padding: 1.2rem 1.2rem 0.8rem;
    }
    
    .card-content {
        padding: 1.2rem;
    }
    
    .card-footer {
        padding: 0 1.2rem 1.2rem;
    }
    
    .service-card {
        min-height: 460px;
        max-width: 320px;
    }
}

/* Mobile - 1 COLUMNA CENTRADA */
@media screen and (max-width: 650px) {
    .service-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        justify-content: center;
        justify-items: center;
    }
    
    .design-grid {
        grid-template-columns: 1fr;
        justify-content: center;
        justify-items: center;
    }
    
    .service-card {
        min-height: auto;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media screen and (max-width: 480px) {
    .services-nav {
        top: 80px;
    }
    
    .services-nav-toggle {
        min-width: 200px;
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .services-nav-list {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .services-nav-link {
        justify-content: center;
        width: 100%;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        justify-content: center;
        justify-items: center;
    }
    
    .design-grid {
        grid-template-columns: 1fr;
        justify-content: center;
        justify-items: center;
    }
    
    .services-content {
        padding: 2rem 0;
    }
    
    .card-title {
        font-size: 1.3rem;
    }
    
    .service-cta {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .service-card {
        min-height: auto;
        max-width: 340px;
    }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .service-card,
    .services-nav-link,
    .service-cta,
    .services-nav-toggle {
        transition: none;
        animation: none;
    }
    
    .service-card {
        opacity: 1;
        transform: none;
    }
    
    .service-category.active {
        animation: none;
    }
}
/* Methodology Section */
.methodology {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    position: relative;
    overflow: hidden;
}

.methodology::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(175, 104, 209, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(43, 157, 237, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.methodology-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.methodology-subtitle {
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease 0.2s forwards;
}

.methodology-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-light);
    line-height: 1.2;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease 0.4s forwards;
}

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

/* Timeline */
.timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 12.5%;
    width: 75%;
    height: 2px;
    background: linear-gradient(90deg, 
        rgba(175, 104, 209, 0.3) 0%, 
        rgba(43, 157, 237, 0.3) 100%);
    z-index: 1;
}

.timeline-step {
    position: relative;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    animation: stepAppear 0.6s ease forwards;
}

.timeline-step:nth-child(1) { animation-delay: 0.6s; }
.timeline-step:nth-child(2) { animation-delay: 0.8s; }
.timeline-step:nth-child(3) { animation-delay: 1s; }
.timeline-step:nth-child(4) { animation-delay: 1.2s; }

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

.step-indicator {
    position: relative;
    margin-bottom: 2rem;
    z-index: 2;
}

.step-number {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.step-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.step-icon i {
    font-size: 1.8rem;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.step-content {
    padding: 0 1rem;
}

.step-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.3;
    transition: all 0.3s ease;
}

.step-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.step-arrow {
    position: absolute;
    top: 60px;
    right: -1rem;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0) rotate(-90deg);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 3;
}

.step-arrow i {
    color: white;
    font-size: 1rem;
}

/* Hover Effects */
.timeline-step:hover .step-number {
    color: #AF68D1;
    transform: scale(1.1);
}

.timeline-step:hover .step-icon {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 25px rgba(175, 104, 209, 0.3);
}

.timeline-step:hover .step-icon::before {
    left: 100%;
}

.timeline-step:hover .step-icon i {
    color: white;
    transform: scale(1.1);
}

.timeline-step:hover .step-title {
    color: #AF68D1;
    transform: translateY(-5px);
}

.timeline-step:hover .step-description {
    color: rgba(255, 255, 255, 0.9);
}

.timeline-step:hover .step-arrow {
    opacity: 1;
    transform: scale(1) rotate(0deg);
    animation: arrowPulse 2s infinite;
}

@keyframes arrowPulse {
    0%, 100% {
        transform: scale(1) translateX(0);
    }
    50% {
        transform: scale(1.1) translateX(5px);
    }
}

/* Progress Line Animation */
.timeline-step::after {
    content: '';
    position: absolute;
    top: 60px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    z-index: 1;
    transition: width 0.6s ease;
}

.timeline-step:hover::after {
    width: 100%;
    left: 0;
}

/* Remove progress line from last step */
.timeline-step:last-child::after {
    display: none;
}

/* Responsive Design */
@media screen and (max-width: 1024px) {
    .timeline {
        gap: 1.5rem;
    }
    
    .step-icon {
        width: 70px;
        height: 70px;
    }
    
    .step-icon i {
        font-size: 1.6rem;
    }
    
    .step-title {
        font-size: 1.2rem;
    }
    
    .methodology-title {
        font-size: 2.2rem;
    }
}

@media screen and (max-width: 768px) {
    .methodology {
        padding: 4rem 0;
    }

    .methodology-header {
        order: -1; 
        margin-bottom: 2rem;
        text-align: center; 
    }

    .methodology .container {
        display: flex;
        flex-direction: column;
    }
    
    .timeline {
        grid-template-columns: 1fr;
        gap: 3rem;
        order: 1; 
    }
    
    .timeline::before {
        top: 0;
        left: 40px;
        width: 2px;
        height: 100%;
        background: linear-gradient(to bottom, 
            rgba(175, 104, 209, 0.3) 0%, 
            rgba(43, 157, 237, 0.3) 100%);
    }
    
    .timeline-step {
        display: flex;
        align-items: flex-start;
        text-align: left;
        gap: 1.5rem;
    }
    
    .step-indicator {
        margin-bottom: 0;
        flex-shrink: 0;
    }
    
    .step-icon {
        width: 60px;
        height: 60px;
        margin: 0;
    }
    
    .step-icon i {
        font-size: 1.4rem;
    }
    
    .step-content {
        padding: 0;
        flex: 1;
    }
    
    .step-arrow {
        top: 30px;
        right: auto;
        left: 45px;
        transform: scale(0) rotate(0deg);
    }
    
    .timeline-step:hover .step-arrow {
        transform: scale(1) rotate(90deg);
    }
    
    @keyframes arrowPulse {
        0%, 100% {
            transform: scale(1) translateY(0);
        }
        50% {
            transform: scale(1.1) translateY(5px);
        }
    }
    
    .timeline-step::after {
        top: 60px;
        left: 39px;
        width: 2px;
        height: 100%;
        background: var(--gradient-primary);
        transition: height 0.6s ease;
    }
    
    .timeline-step:hover::after {
        width: 2px;
        height: 100%;
        top: 60px;
    }
    
    .methodology-title {
        font-size: 2rem;
    }
}

@media screen and (max-width: 480px) {
    .methodology {
        padding: 3rem 0;
    }
    
    .methodology-header {
        margin-bottom: 2rem;
    }
    
    .methodology-title {
        font-size: 1.8rem;
        text-align: center;
    }
    
    .methodology-subtitle {
        font-size: 1rem;
    }
    
    .timeline-step {
        gap: 1rem;
    }
    
    .step-icon {
        width: 50px;
        height: 50px;
    }
    
    .step-icon i {
        font-size: 1.2rem;
    }
    
    .step-title {
        font-size: 1.1rem;
    }
    
    .step-description {
        font-size: 0.9rem;
    }
    
    .step-arrow {
        width: 35px;
        height: 35px;
        left: 37px;
    }
    
    .step-arrow i {
        font-size: 0.9rem;
    }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .methodology-subtitle,
    .methodology-title,
    .timeline-step,
    .step-arrow {
        animation: none;
        transition: none;
    }
    
    .timeline-step {
        opacity: 1;
        transform: none;
    }
    
    .step-arrow {
        opacity: 0.7;
        transform: scale(1) rotate(0deg);
    }
    
    .timeline-step:hover .step-arrow {
        animation: none;
    }
}