/* ============================================
   VARIABLES & RESET
   ============================================ */

:root {
    --primary-gradient: linear-gradient(135deg, #00D4FF 0%, #7B61FF 100%);
    --secondary-gradient: linear-gradient(135deg, #7B61FF 0%, #FF6B9D 100%);
    --dark-bg: #0a0a0f;
    --dark-surface: #141420;
    --dark-surface-light: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b8;
    --accent-cyan: #00D4FF;
    --accent-purple: #7B61FF;
    --accent-pink: #FF6B9D;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.3);
    --shadow-glow-purple: 0 0 30px rgba(123, 97, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   PROGRESS BAR
   ============================================ */

.progress-bar-container {
    position: fixed;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    z-index: 10000;
    overflow: hidden;
}

.progress-bar-top {
    top: 0;
}

.progress-bar-bottom {
    bottom: 0;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: var(--primary-gradient);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5), 0 0 20px rgba(123, 97, 255, 0.3);
    transition: width 0.1s ease-out;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

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

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 4px;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.75);
    backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset;
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(0, 212, 255, 0.2) 20%,
        rgba(123, 97, 255, 0.2) 50%,
        rgba(0, 212, 255, 0.2) 80%,
        transparent 100%
    );
    opacity: 0.6;
}

.navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(0, 212, 255, 0.15) 50%,
        transparent 100%
    );
    opacity: 0.4;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.92);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4),
                0 1px 0 rgba(255, 255, 255, 0.03) inset;
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.125rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    position: relative;
    padding: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    border: none;
    backdrop-filter: none;
    box-shadow: none;
    overflow: visible;
    flex-shrink: 0;
}

.logo-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Crear un contenedor que elimine el fondo blanco */
    background: transparent;
    border-radius: 0;
    overflow: visible;
}


.logo-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    /* Aplicar filtro SVG para eliminar fondo blanco completamente */
    filter: url(#remove-white) 
            brightness(1.6) contrast(1.8) saturate(1.4);
    position: relative;
    z-index: 1;
    animation: logo-entrance 0.8s ease-out;
    /* Usar blend mode normal para mantener colores del pájaro */
    mix-blend-mode: normal;
    /* Asegurar que no haya fondo */
    background: transparent !important;
    /* Forzar renderizado */
    image-rendering: -webkit-optimize-contrast;
    -webkit-background-clip: padding-box;
    background-clip: padding-box;
    /* Eliminar cualquier borde o padding que pueda mostrar blanco */
    border: none;
    padding: 0;
    margin: 0;
    outline: none;
    opacity: 1;
    /* Agrandar visualmente sin afectar el layout */
    transform: scale(1.375);
    transform-origin: center center;
}

@keyframes logo-entrance {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.logo-container:hover {
    transform: translateY(-1px);
}

.logo-container:hover .logo-img {
    transform: scale(1.5) rotate(2deg);
    filter: url(#remove-white) 
            brightness(1.8) contrast(2) saturate(1.6);
}

.logo {
    width: 40px;
    height: 40px;
    transition: transform 0.3s ease;
}

.logo-container:hover .logo {
    transform: scale(1.1) rotate(5deg);
}

.logo-text {
    font-size: 2rem;
    font-weight: 500;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
    letter-spacing: -0.4px;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.logo-container:hover .logo-text {
    background: linear-gradient(135deg, #00D4FF 0%, #7B61FF 50%, #00D4FF 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
    position: relative;
}

.nav-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    letter-spacing: -0.01em;
    font-size: 0.9375rem;
    padding: 0.5rem 0;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: rgba(255, 255, 255, 0.95);
    transform: translateY(-1px);
}

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

.nav-link:hover::after {
    width: 80%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.hamburger:hover {
    background: rgba(255, 255, 255, 0.05);
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: rgba(255, 255, 255, 0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
    background: var(--accent-cyan);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
    background: var(--accent-cyan);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 8rem 2rem 4rem;
    padding-top: calc(8rem + 4px);
    overflow: hidden;
}

.hero-logo-decoration {
    position: absolute;
    top: 15%;
    right: 5%;
    z-index: 0;
    opacity: 0.1;
    animation: float-logo 8s ease-in-out infinite;
    pointer-events: none;
}

.hero-logo-img {
    width: 200px;
    height: 200px;
    object-fit: contain;
    filter: blur(40px) brightness(1.5);
    mix-blend-mode: screen;
}

@keyframes float-logo {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.1;
    }
    50% {
        transform: translate(-20px, 20px) scale(1.1);
        opacity: 0.2;
    }
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
}

/* Arco azul prominente como en HitOcean */
.hero-background::before {
    content: '';
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 800px;
    height: 300px;
    background: radial-gradient(ellipse at center, 
        rgba(0, 212, 255, 0.35) 0%,
        rgba(0, 212, 255, 0.2) 30%,
        rgba(123, 97, 255, 0.12) 60%,
        transparent 100%
    );
    border-radius: 50%;
    filter: blur(70px);
    animation: pulse-glow 4s ease-in-out infinite;
    z-index: 0;
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 0.6;
        transform: translateX(-50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translateX(-50%) scale(1.05);
    }
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.2;
    animation: float 20s infinite ease-in-out;
    z-index: 0;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-cyan);
    top: 15%;
    left: 5%;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-purple);
    bottom: 25%;
    right: 10%;
    animation-delay: 5s;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin: 0 auto;
}

.hero-text {
    animation: fadeInUp 1s ease;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(3.5rem, 10vw, 6.5rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -0.03em;
    text-align: center;
    width: 100%;
    position: relative;
    z-index: 2;
}

.title-line {
    display: block;
    margin-bottom: 0.2em;
}

.highlight {
    background: linear-gradient(135deg, #00D4FF 0%, #7B61FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 3rem;
    line-height: 1.6;
    letter-spacing: -0.01em;
    font-weight: 400;
    max-width: 600px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    position: relative;
    z-index: 2;
    margin-bottom: 4rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    display: inline-block;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--text-primary);
    color: var(--dark-bg);
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 500;
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--accent-purple);
}

.btn-secondary:hover {
    background: var(--accent-purple);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-purple);
}



.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    margin-top: 2rem;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(123, 97, 255, 0.6);
    border-radius: 12px;
    position: relative;
    transition: all 0.3s ease;
}

.mouse:hover {
    border-color: rgba(123, 97, 255, 0.9);
    transform: scale(1.1);
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: linear-gradient(180deg, #7B61FF 0%, #00D4FF 100%);
    border-radius: 2px;
    animation: scroll 2s infinite;
    box-shadow: 0 0 8px rgba(123, 97, 255, 0.5);
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

/* ============================================
   SECTIONS
   ============================================ */

section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--dark-surface);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--accent-cyan);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #a0a0b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
    background: var(--dark-surface);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: -0.01em;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--text-primary);
    line-height: 1.7;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.about-text strong {
    color: var(--accent-cyan);
    font-weight: 600;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-card {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--dark-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--dark-bg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
}

.service-icon svg {
    width: 30px;
    height: 30px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* ============================================
   CASES SECTION
   ============================================ */

.cases {
    background: var(--dark-surface);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.testimonial-card {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-purple);
    box-shadow: var(--shadow-glow-purple);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.avatar-placeholder {
    color: var(--text-primary);
}

.testimonial-info h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.testimonial-role {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
}

.star {
    color: #FFD700;
    font-size: 1.25rem;
}

.clients-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
}

.client-logo {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1.25rem;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.client-logo:hover {
    opacity: 1;
    color: var(--accent-cyan);
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    background: var(--dark-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    width: 100%;
    margin-top: 0.5rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: var(--dark-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateX(10px);
    border-color: var(--accent-purple);
    box-shadow: var(--shadow-glow-purple);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--dark-bg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--accent-purple);
}

.info-icon svg {
    width: 24px;
    height: 24px;
}

.info-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

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

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--dark-surface);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    position: relative;
}

.footer-brand .logo-container {
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.08) 0%, 
        rgba(123, 97, 255, 0.08) 100%
    );
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.footer-brand .logo-container:hover {
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.12) 0%, 
        rgba(123, 97, 255, 0.12) 100%
    );
    border-color: rgba(0, 212, 255, 0.3);
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 1.5rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer-column h4 {
    margin-bottom: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 968px) {
    .hero-content {
        text-align: center;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .logo-container {
        padding: 0.375rem 0.5rem;
    }

    .logo-img {
        width: 56px;
        height: 56px;
        transform: scale(1.34);
    }

    .logo-text {
        font-size: 1.625rem;
    }

    .hero-logo-decoration {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--dark-surface);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        border-top: 1px solid var(--border-color);
    }

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

    .services-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 1.5rem;
    }

    section {
        padding: 4rem 0;
    }
}

@media (max-width: 480px) {
    .logo-container {
        padding: 0.25rem 0.5rem;
        gap: 0.5rem;
    }

    .logo-img {
        width: 50px;
        height: 50px;
        transform: scale(1.3);
    }

    .logo-text {
        font-size: 1.5rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}