/* =========================================
   VARIABLES & GLOBALS
   ========================================= */
   :root {
    /* Color Palette - Dark Tech Aesthetic */
    --bg-prime: #050b14;
    --bg-sec: #0f1626;
    --bg-glass: rgba(15, 22, 38, 0.6);
    --border-glass: rgba(100, 116, 139, 0.15);
    
    --accent-prime: #6366f1; /* Indigo */
    --accent-sec: #a855f7;   /* Purple */
    --accent-tertiary: #ec4899; /* Pink */
    --accent-glow: rgba(99, 102, 241, 0.4);
    
    --text-prime: #f8fafc;
    --text-sec: #94a3b8;
    --text-muted: #64748b;
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --trans-fast: 0.2s ease;
    --trans-med: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-prime);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

/* =========================================
   UTILITIES
   ========================================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--accent-prime), var(--accent-sec));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.text-gradient-red {
    background: linear-gradient(135deg, var(--danger), var(--warning));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-prime);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 2rem;
    transition: var(--trans-med);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5), 0 0 20px -5px var(--accent-glow);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--trans-med);
    font-family: var(--font-body);
    font-size: 1rem;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-prime), var(--accent-sec));
    color: white;
    box-shadow: 0 4px 15px -3px var(--accent-glow);
}

.btn-primary:hover {
    box-shadow: 0 8px 25px -5px var(--accent-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-glass);
    color: var(--text-prime);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--accent-prime);
}

.btn.sm { padding: 0.5rem 1.2rem; font-size: 0.9rem; }
.btn.lg { padding: 1rem 2.2rem; font-size: 1.1rem; }
.full-width { width: 100%; }

/* =========================================
   ANIMATIONS (Scroll Reveal)
   ========================================= */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--trans-med);
}

.navbar.scrolled {
    background: rgba(5, 11, 20, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-glass);
    padding: 0.7rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-prime);
    letter-spacing: -0.5px;
}

.logo i {
    color: var(--accent-prime);
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-links a:not(.btn):hover {
    color: var(--accent-prime);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-prime);
    font-size: 1.8rem;
    cursor: pointer;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-sec);
    z-index: 999;
    padding: 5rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: var(--trans-med);
    border-left: 1px solid var(--border-glass);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
}

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

.mobile-link {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-prime);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    position: relative;
    padding: 10rem 0 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-bg-glow {
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(5, 11, 20, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--text-prime);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--accent-prime), var(--accent-sec), var(--accent-tertiary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* Abstract UI Mockup in Hero */
.hero-image {
    position: relative;
    width: 100%;
}

.mockup-card {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    padding: 0;
    overflow: hidden;
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
    box-shadow: -20px 20px 50px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
    animation: float 6s ease-in-out infinite;
}

.mockup-header {
    background: rgba(0,0,0,0.3);
    padding: 0.8rem 1rem;
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-glass);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.mockup-body {
    padding: 2rem;
}

.skeleton-title {
    height: 24px;
    width: 60%;
    background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
    background-size: 200% 100%;
    animation: pulse 2s infinite linear;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.skeleton-text {
    height: 12px;
    width: 100%;
    background: rgba(255,255,255,0.05);
    border-radius: 2px;
    margin-bottom: 0.6rem;
}

.skeleton-text.short { width: 80%; margin-bottom: 2rem; }

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

.grid-skeleton .box {
    height: 80px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    border: 1px solid var(--border-glass);
}

@keyframes float {
    0% { transform: perspective(1000px) rotateY(-10deg) rotateX(5deg) translateY(0); }
    50% { transform: perspective(1000px) rotateY(-10deg) rotateX(5deg) translateY(-15px); }
    100% { transform: perspective(1000px) rotateY(-10deg) rotateX(5deg) translateY(0); }
}

@keyframes pulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.glow-element {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    filter: blur(40px);
    z-index: -1;
}
.el-1 { top: -20px; right: -20px; background: var(--accent-prime); }
.el-2 { bottom: -20px; left: -20px; background: var(--accent-sec); }


/* =========================================
   PROBLEM SECTION
   ========================================= */
section { padding: 6rem 0; }

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

.problem-card {
    text-align: center;
    padding: 2rem;
}

.icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    background: rgba(255,255,255,0.05);
    color: var(--text-prime);
}

.icon-wrap.warning {
    color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

.problem-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* =========================================
   SOLUTION SECTION
   ========================================= */
.solution-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.solution h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
}
.solution p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.benefit-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
}

.benefit-list i {
    color: var(--success);
    font-size: 1.5rem;
    margin-top: 2px;
}

.solution-visual .data-card {
    position: relative;
}

.data-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}
.badge.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-weight: bold;
}

.data-chart {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    height: 200px;
    padding-top: 20px;
    border-bottom: 1px solid var(--border-glass);
}

.bar-wrap {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: flex-end;
}

.bar {
    width: 100%;
    background: linear-gradient(to top, var(--accent-prime), var(--accent-sec));
    border-radius: 4px 4px 0 0;
    transition: height 1s ease-out;
}
.b1 { height: 20%; }
.b2 { height: 40%; }
.b3 { height: 35%; }
.b4 { height: 75%; }
.b5 { height: 100%; box-shadow: 0 0 20px var(--accent-glow); }

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

.service-card {
    display: flex;
    flex-direction: column;
}

.service-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-prime);
    margin-bottom: 1.5rem;
}

.service-card h3 { margin-bottom: 0.8rem; }

/* =========================================
   PROCESS SECTION
   ========================================= */
.process-steps {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-line {
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-prime), var(--accent-sec));
    z-index: 0;
}

.step {
    position: relative;
    padding-left: 80px;
    margin-bottom: 3rem;
    z-index: 1;
}

.step:last-child { margin-bottom: 0; }

.step-num {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 50px;
    background: var(--bg-sec);
    border: 2px solid var(--accent-prime);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: bold;
    color: var(--text-prime);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.3);
}

.step-content h3 { margin-bottom: 0.5rem; }

/* =========================================
   PORTFOLIO SECTION
   ========================================= */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    padding: 0;
    overflow: hidden;
}

.portfolio-img {
    height: 220px;
    position: relative;
    background-size: cover;
    background-position: center;
}

.bg-placeholder-1 { background: linear-gradient(45deg, #1e1b4b, #312e81); }
.bg-placeholder-2 { background: linear-gradient(135deg, #064e3b, #065f46); }
.bg-placeholder-3 { background: linear-gradient(to right, #4c1d95, #7c3aed); }

.portfolio-img .overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--trans-fast);
}

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

.portfolio-info { padding: 1.5rem; }
.portfolio-info h4 { margin-bottom: 0.3rem; }
.portfolio-info p { color: var(--accent-prime); font-size: 0.9rem; font-weight: 500; }

/* =========================================
   ABOUT SECTION
   ========================================= */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-shield {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, rgba(255,255,255,0.02), rgba(255,255,255,0.05));
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    margin: 0 auto;
    width: 80%;
    position: relative;
}

.about-shield i {
    font-size: 5rem;
    color: var(--accent-prime);
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

.about-shield::before {
    content: '';
    position: absolute;
    inset: -20px;
    border: 1px dashed var(--border-glass);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

@keyframes rotate { 100% { transform: rotate(360deg); } }

.about-content h2 { font-size: 2.5rem; margin-bottom: 1.5rem; }
.about-content h2 span { color: var(--text-prime); border-bottom: 3px solid var(--accent-sec); }

.mvv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.mvv-item i { font-size: 2rem; margin-bottom: 0.5rem; display: inline-block; }
.mvv-item h4 { margin-bottom: 0.5rem; }

.values-list ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.values-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-prime);
    font-weight: 500;
}
.values-list i { color: var(--accent-sec); }


/* =========================================
   TESTIMONIALS SECTION
   ========================================= */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.testimonial-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stars { color: var(--warning); margin-bottom: 1rem; }
.quote { font-size: 1.1rem; font-style: italic; margin-bottom: 2rem; }

.client { display: flex; align-items: center; gap: 1rem; }
.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
}
.bg-placeholder-user1 { background: var(--accent-prime); }
.bg-placeholder-user2 { background: var(--accent-sec); }
.client-info h5 { margin: 0; font-size: 1rem; }
.client-info span { font-size: 0.85rem; color: var(--text-muted); }

/* =========================================
   PRICING SECTION
   ========================================= */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.pricing-card {
    text-align: center;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
}

.pricing-card.premium {
    position: relative;
    border-color: var(--accent-prime);
    transform: scale(1.05);
    background: linear-gradient(to bottom, rgba(99, 102, 241, 0.05), rgba(15, 22, 38, 0.8));
}
.pricing-card.premium:hover { transform: scale(1.05) translateY(-5px); }

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-prime), var(--accent-sec));
    color: white;
    padding: 0.2rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: bold;
}

.pricing-card h3 { font-size: 1.8rem; margin-bottom: 0.5rem; }
.pricing-card .desc { color: var(--text-muted); margin-bottom: 2rem; height: 40px;}

.features { margin-bottom: 2rem; flex-grow: 1; text-align: left; }
.features ul li {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
}
.features i { color: var(--accent-prime); margin-top: 4px; }


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

.contact-info h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.contact-info p { margin-bottom: 2rem; }

.contact-method-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.icon-wrap.whatsapp { background: rgba(37, 211, 102, 0.1); color: #25D366; }

.contact-method-card span { display: block; font-size: 0.9rem; color: var(--text-muted); }
.contact-method-card strong { font-size: 1.2rem; color: var(--text-prime); }

.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; color: var(--text-prime); }

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    color: var(--text-prime);
    font-family: var(--font-body);
    transition: var(--trans-fast);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-prime);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.form-status { margin-top: 1rem; text-align: center; font-weight: 500; }
.form-status.success { color: var(--success); }

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background: #03070d;
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-glass);
}

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

.footer-brand p { margin: 1rem 0; color: var(--text-muted); max-width: 300px; }

.social-links { display: flex; gap: 1rem; }
.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
.social-links a:hover {
    background: var(--accent-prime);
    color: white;
}

.footer-links h4, .footer-contact h4 {
    color: var(--text-prime);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-links ul li { margin-bottom: 0.8rem; }
.footer-links ul li a:hover { color: var(--accent-prime); }

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    color: var(--text-muted);
}
.footer-contact i { color: var(--accent-sec); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.legal-links { display: flex; gap: 1.5rem; }
.legal-links a:hover { color: var(--text-prime); }

/* =========================================
   FLOATING WHATSAPP
   ========================================= */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--trans-med);
}

.floating-wa:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */
@media (max-width: 1024px) {
    .hero h1 { font-size: 3rem; }
    .hero-container { gap: 2rem; }
    .pricing-card.premium { transform: scale(1); }
    .pricing-card.premium:hover { transform: translateY(-5px); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-toggle { display: block; }
    
    .hero { padding: 8rem 0 4rem; text-align: center; }
    .hero-container { grid-template-columns: 1fr; }
    .hero-buttons { justify-content: center; }
    .hero p { margin: 0 auto 2.5rem; }
    
    .problem-grid, .solution-container, .about-container, .contact-container, .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-visual, .about-shield { margin-top: 2rem; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2.5rem; }
    .section-header h2 { font-size: 2rem; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .btn { width: 100%; }
    .step { padding-left: 50px; }
    .process-line { left: 15px; }
    .step-num { width: 35px; height: 35px; font-size: 0.9rem; }
}