/* ============================================
   TECHPRO - INDUSTRIAL CYBERPUNK THEME
   Premium aggressive design
   ============================================ */

/* CSS Variables */
:root {
    --primary: #0066FF;
    --accent: #CC5500;
    --accent-bright: #FF6B35;
    --bg-dark: #0A0A0F;
    --bg-card: #111118;
    --bg-elevated: #1A1A24;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0B0;
    --text-muted: #606070;
    --border: #2A2A3A;
    --border-accent: #0066FF40;
    --glow-primary: 0 0 40px rgba(0, 102, 255, 0.3);
    --glow-accent: 0 0 40px rgba(204, 85, 0, 0.3);
    --font-display: 'Bebas Neue', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-body: 'Space Grotesk', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-y: scroll;
}

/* Snap Container */
.snap-container {
    scroll-snap-type: y proximity;
}

.snap-container > section {
    scroll-snap-align: start;
}

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

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1;
}

.accent {
    color: var(--accent);
}

.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--primary);
    margin-bottom: 1rem;
    letter-spacing: 0.2em;
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    margin-bottom: 3rem;
}

.section-header.center {
    text-align: center;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.header.scrolled {
    padding: 1rem 0;
    background: rgba(10, 10, 15, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1.75rem;
    letter-spacing: 0.1em;
}

.logo-bracket {
    color: var(--primary);
}

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

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

.nav-list {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    letter-spacing: 0.15em;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link-cta {
    color: var(--accent);
    font-weight: 700;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero {
    min-height: auto;
    height: auto;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.hero-main {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4rem 0 1rem;
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        var(--bg-dark) 0%,
        rgba(10, 10, 15, 0.9) 50%,
        var(--bg-dark) 100%
    );
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 100px 100px;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #00FF88;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2rem, 6vw, 4rem);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.title-static {
    display: block;
    text-shadow: 0 0 60px rgba(255, 255, 255, 0.1);
}

.title-dynamic {
    display: block;
    color: var(--accent);
    text-shadow:
        0 0 20px var(--accent),
        0 0 40px var(--accent),
        0 0 60px var(--accent);
    animation: textGlow 3s ease-in-out infinite;
}

@keyframes textGlow {
    0%, 100% {
        text-shadow:
            0 0 20px var(--accent),
            0 0 40px var(--accent),
            0 0 60px var(--accent);
    }
    50% {
        text-shadow:
            0 0 30px var(--accent),
            0 0 60px var(--accent),
            0 0 90px var(--accent-bright);
    }
}

.hero-description {
    max-width: 450px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent);
    color: var(--text-primary);
    box-shadow: var(--glow-accent);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px var(--accent);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: var(--glow-primary);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1rem;
}

/* Tech Bar */
.tech-bar {
    position: relative;
    width: 100%;
    height: 60px;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    overflow: hidden;
    z-index: 2;
    margin-top: 8px;
}

.tech-bar-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    animation: shine 5s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    100% { left: 200%; }
}

.tech-track {
    display: flex;
    align-items: center;
    height: 100%;
    animation: scroll-tech 40s linear infinite;
    width: max-content;
}

@keyframes scroll-tech {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    border-right: 1px solid var(--border);
}

.tech-icon {
    font-size: 1.1rem;
}

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

.services {
    padding: 8rem 0;
    background: var(--bg-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    position: relative;
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    overflow: hidden;
}

.service-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
}

.service-glow {
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    opacity: 0;
    z-index: -1;
    transition: var(--transition);
    filter: blur(20px);
}

.service-card:hover .service-glow {
    opacity: 0.5;
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.service-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.service-arrow {
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .service-arrow {
    transform: translateX(10px);
    color: var(--accent);
}

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

.about {
    padding: 8rem 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card) 50%, var(--bg-dark) 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-image-wrapper {
    position: relative;
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    filter: grayscale(30%) contrast(1.1);
}

.about-frame {
    position: absolute;
    inset: -20px;
    border: 1px solid var(--accent);
    border-radius: 8px;
    pointer-events: none;
}

.about-stats {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    display: flex;
    gap: 2rem;
    background: var(--bg-elevated);
    padding: 1.5rem 2rem;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
}

.about-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 1.5rem;
}

.about-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.about-text strong {
    color: var(--text-primary);
}

.highlight {
    color: var(--accent);
    font-weight: 500;
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.testimonials {
    padding: 8rem 0;
    background: var(--bg-dark);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    position: relative;
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: var(--transition);
}

.testimonial-card:hover,
.testimonial-card.featured {
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
}

.testimonial-card.featured {
    transform: scale(1.05);
}

.testimonial-quote {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
}

.author-name {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 700;
}

.author-role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   WHY US SECTION
   ============================================ */

.why-us {
    padding: 8rem 0;
    background: var(--bg-card);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.advantage-card {
    padding: 2rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: var(--transition);
}

.advantage-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.advantage-number {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.5;
    margin-bottom: 1rem;
}

.advantage-title {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    letter-spacing: 0.05em;
}

.advantage-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ============================================
   BLOG SECTION
   ============================================ */

.blog {
    padding: 8rem 0;
    background: var(--bg-dark);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: var(--glow-primary);
}

.blog-image-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.blog-card:hover .blog-image {
    transform: scale(1.1);
}

.blog-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.4rem 1rem;
    background: var(--accent);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-radius: 4px;
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.blog-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.blog-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.blog-link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: 0.1em;
    transition: var(--transition);
}

.blog-link:hover {
    color: var(--primary);
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq {
    scroll-margin-top: 80px;
    padding: 8rem 0;
    background: var(--bg-card);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1.1rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--accent);
}

.faq-icon {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--text-secondary);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

/* ============================================
   FOOTER CONTACT FORM
   ============================================ */

.footer-cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, #003d99 100%);
}

.footer-contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.footer-contact-info {
    padding-right: 2rem;
}

.footer-contact-info .section-label {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.footer-contact-info .cta-title {
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.footer-contact-info .contact-info-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-contact-info .contact-info-item:last-of-type {
    border-bottom: none;
}

.footer-contact-info .contact-info-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.15em;
    margin-bottom: 0.3rem;
}

.footer-contact-info .contact-info-value {
    font-size: 1rem;
    color: var(--text-primary);
}

.footer-contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    position: relative;
}

.footer-contact-form::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 8px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.footer-contact-form:focus-within::before {
    opacity: 0.5;
}

.home-contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.home-contact-form .form-group {
    margin-bottom: 1rem;
}

.home-contact-form .form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
}

.home-contact-form .form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
}

.home-contact-form .form-input:focus {
    outline: none;
    border-color: var(--primary);
}

.home-contact-form .form-input::placeholder {
    color: var(--text-muted);
}

.home-contact-form textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

.home-contact-form .form-status {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    font-size: 0.85rem;
    display: none;
}

.home-contact-form .form-status.success {
    display: block;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid #00FF88;
    color: #00FF88;
}

.home-contact-form .form-status.error {
    display: block;
    background: rgba(204, 85, 0, 0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
}

@media (max-width: 860px) {
    .footer-contact-wrapper {
        grid-template-columns: 1fr;
    }
    .footer-contact-info {
        padding-right: 0;
        text-align: center;
    }
    .footer-contact-form {
        padding: 1.5rem;
    }
}

@media (max-width: 600px) {
    .home-contact-form .form-row {
        grid-template-columns: 1fr;
    }
}

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

.footer-cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, #003d99 100%);
    text-align: center;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: 2rem;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

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

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--primary);
}

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

.newsletter-btn {
    padding: 0.75rem 1.25rem;
    background: var(--accent);
    border: none;
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-btn:hover {
    background: var(--accent-bright);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

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

.footer-legal a:hover {
    color: var(--text-primary);
}

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

@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 860px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--bg-dark);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: right 0.3s ease;
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .hero-main {
        padding: 5rem 0 2rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .about-stats {
        right: 0;
    }

    .services-grid,
    .testimonials-grid,
    .advantages-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .testimonial-card.featured {
        transform: none;
    }

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

@media (max-width: 600px) {
    .container {
        padding: 0 1.5rem;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }

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

    .tech-bar {
        height: 60px;
    }
}

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

/* ============================================
   WHATSAPP FLOAT BUTTON
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

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

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--bg-elevated);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-family: var(--font-mono);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

@keyframes whatsapp-pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

/* Responsive WhatsApp Button */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 1.5rem;
        right: 1.5rem;
    }

    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }

    .whatsapp-tooltip {
        display: none;
    }
}