/* RISETLI - VIBRANT MODERN TECH AESTHETIC */
:root {
    --cyan: #00D9FF;
    --cyan-dark: #00A8CC;
    --orange: #FF6B35;
    --orange-dark: #E85A2B;
    --purple: #A855F7;
    --bg-dark: #0F172A;
    --bg-light: #1E293B;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --font-display: 'Poppins', sans-serif;
    --font-body: 'Outfit', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

.skip-link {
    position: absolute;
    top: -100px;
    left: 20px;
    background: var(--cyan);
    color: var(--bg-dark);
    padding: 12px 24px;
    font-weight: 700;
    border-radius: 8px;
    z-index: 10000;
}

.skip-link:focus { top: 20px; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* NAVIGATION */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid rgba(0, 217, 255, 0.1);
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu span {
    width: 26px;
    height: 3px;
    background: var(--cyan);
    border-radius: 2px;
    transition: 0.3s;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-link {
    font-weight: 600;
    font-size: 0.938rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--orange));
    transition: width 0.3s;
}

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

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

/* BUTTONS */
.btn-gradient, .btn-outline, .btn-white {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.938rem;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.btn-gradient {
    background: linear-gradient(135deg, var(--cyan), var(--orange));
    color: var(--bg-dark);
}

.btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--text-primary);
    color: var(--bg-dark);
}

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

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1rem;
}

/* HERO */
.hero {
    position: relative;
    margin-top: 80px;
    padding: 140px 0 100px;
    overflow: hidden;
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s infinite;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--cyan);
    top: -200px;
    right: -100px;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--orange);
    bottom: -150px;
    left: -100px;
    animation-delay: -5s;
}

.shape-3 {
    width: 350px;
    height: 350px;
    background: var(--purple);
    top: 40%;
    right: 20%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 10px 20px;
    background: rgba(0, 217, 255, 0.1);
    border: 2px solid var(--cyan);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--cyan);
    margin-bottom: 28px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 28px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--cyan), var(--orange));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}

.stat-box {
    padding: 24px;
    background: rgba(30, 41, 59, 0.6);
    border: 2px solid rgba(0, 217, 255, 0.2);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--cyan), var(--orange));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* SECTIONS */
.services, .process, .testimonials {
    padding: 120px 0;
}

.services { background: var(--bg-light); }
.process { background: var(--bg-dark); }
.testimonials { background: var(--bg-light); }

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 217, 255, 0.1);
    border: 2px solid var(--cyan);
    border-radius: 50px;
    font-size: 0.813rem;
    font-weight: 700;
    color: var(--cyan);
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* SERVICES */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
}

.service-card {
    padding: 36px;
    background: var(--bg-dark);
    border: 2px solid rgba(0, 217, 255, 0.1);
    border-radius: 24px;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.05), rgba(255, 107, 53, 0.05));
    opacity: 0;
    transition: opacity 0.4s;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--cyan);
    box-shadow: 0 20px 40px rgba(0, 217, 255, 0.2);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.service-icon.cyan {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(0, 217, 255, 0.1));
    color: var(--cyan);
}

.service-icon.orange {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(255, 107, 53, 0.1));
    color: var(--orange);
}

.service-icon.purple {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(168, 85, 247, 0.1));
    color: var(--purple);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-desc {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-arrow {
    font-size: 1.5rem;
    color: var(--cyan);
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.3s;
    display: inline-block;
}

.service-card:hover .service-arrow {
    transform: translateX(8px);
}

/* PROCESS */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
}

.process-step {
    text-align: center;
    padding: 32px;
}

.step-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--cyan), var(--orange));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 20px;
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.step-desc {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* TESTIMONIALS */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 32px;
}

.testimonial-card {
    padding: 40px;
    background: var(--bg-dark);
    border: 2px solid rgba(0, 217, 255, 0.1);
    border-radius: 24px;
}

.testimonial-stars {
    color: #FFD700;
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.testimonial-text {
    font-size: 1.063rem;
    line-height: 1.8;
    margin-bottom: 28px;
    color: var(--text-secondary);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--cyan), var(--orange));
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.125rem;
}

.author-name {
    font-weight: 700;
    margin-bottom: 4px;
}

.author-role {
    font-size: 0.938rem;
    color: var(--text-muted);
}

/* CTA */
.cta {
    position: relative;
    padding: 120px 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-light) 100%);
    overflow: hidden;
}

.cta-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.cta-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
}

.cta-shape-1 {
    width: 600px;
    height: 600px;
    background: var(--cyan);
    top: -200px;
    right: -200px;
}

.cta-shape-2 {
    width: 500px;
    height: 500px;
    background: var(--orange);
    bottom: -150px;
    left: -150px;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 24px;
}

.cta-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* FOOTER */
.footer {
    background: var(--bg-light);
    padding: 80px 0 32px;
    border-top: 2px solid rgba(0, 217, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    margin-bottom: 20px;
}

.footer-desc {
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 2px solid rgba(0, 217, 255, 0.1);
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: 28px;
}

.footer-social a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: var(--cyan);
}

/* ANIMATIONS */
[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .mobile-menu { display: flex; }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-light);
        padding: 40px;
        gap: 28px;
        transform: translateX(-100%);
        transition: transform 0.3s;
        border-top: 2px solid rgba(0, 217, 255, 0.2);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .hero {
        padding: 100px 0 80px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}