/* ============================================
   The Virtual Marketing Era - Premium Stylesheet
   ============================================ */

:root {
    --primary: #4ade80;
    --primary-dark: #22c55e;
    --primary-light: #86efac;
    --primary-glow: rgba(74, 222, 128, 0.4);
    --dark: #0a0e1a;
    --dark-2: #111827;
    --dark-3: #1f2937;
    --gray: #9ca3af;
    --light-gray: #d1d5db;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    --gradient-dark: linear-gradient(135deg, #0a0e1a 0%, #1f2937 100%);
    --gradient-hero: linear-gradient(135deg, #0a0e1a 0%, #111827 50%, #0f1f1a 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(74, 222, 128, 0.25);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 14, 26, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.nav-logo img {
    height: 44px;
    width: 44px;
    object-fit: contain;
    background: white;
    border-radius: 10px;
    padding: 4px;
}

.nav-logo span { color: var(--white); line-height: 1.1; }
.nav-logo .accent { color: var(--primary); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-menu a {
    padding: 10px 16px;
    color: var(--light-gray);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    position: relative;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--white);
    background: rgba(74, 222, 128, 0.08);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
}

.nav-cta {
    background: var(--gradient-primary);
    color: var(--dark) !important;
    font-weight: 700 !important;
    padding: 12px 22px !important;
    border-radius: 100px !important;
    box-shadow: 0 4px 20px rgba(74, 222, 128, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(74, 222, 128, 0.5);
    background: var(--gradient-primary) !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--dark);
    box-shadow: 0 8px 30px rgba(74, 222, 128, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(74, 222, 128, 0.55);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(74, 222, 128, 0.05);
}

.btn-dark {
    background: var(--dark);
    color: var(--white);
    border: 2px solid var(--dark-3);
}

.btn-dark:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-large { padding: 20px 40px; font-size: 1.1rem; }

/* ===== HEADINGS & TEXT ===== */
.section {
    padding: 100px 0;
    position: relative;
}

.section-sm { padding: 60px 0; }

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.eyebrow {
    display: inline-block;
    padding: 8px 18px;
    background: rgba(74, 222, 128, 0.1);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 100px;
    border: 1px solid rgba(74, 222, 128, 0.2);
    margin-bottom: 20px;
}

h1, h2, h3, h4 {
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--white);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
h4 { font-size: 1.25rem; }

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lead {
    font-size: 1.15rem;
    color: var(--light-gray);
    line-height: 1.7;
}

.text-muted { color: var(--gray); }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(74, 222, 128, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -200px;
    left: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    margin-bottom: 24px;
}

.hero .lead {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    color: var(--gray);
    font-size: 0.9rem;
}

.hero-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-trust-item i { color: var(--primary); }

/* Page hero (smaller, for inner pages) */
.page-hero {
    background: var(--gradient-hero);
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(74, 222, 128, 0.12) 0%, transparent 70%);
}

.page-hero > .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); margin-bottom: 16px; }
.page-hero .lead { max-width: 700px; margin: 0 auto; }

/* ===== STATS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.stat-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    letter-spacing: -0.04em;
}

.stat-label {
    color: var(--light-gray);
    font-size: 0.95rem;
    font-weight: 500;
}

/* ===== SERVICES ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.service-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 36px 30px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(74, 222, 128, 0.3);
    box-shadow: var(--shadow-glow);
}

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

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 1.6rem;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(74, 222, 128, 0.3);
}

.service-card h3 { margin-bottom: 12px; }
.service-card p { color: var(--light-gray); margin-bottom: 18px; }

.service-link {
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.service-link:hover { gap: 12px; }

/* ===== FEATURES / WHY US ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: rgba(74, 222, 128, 0.3);
    transform: translateY(-4px);
}

.feature-icon {
    width: 52px;
    height: 52px;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
    color: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.feature-card h4 { margin-bottom: 10px; color: var(--white); }
.feature-card p { color: var(--gray); font-size: 0.95rem; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 36px 30px;
    border-radius: var(--radius-lg);
    position: relative;
}

.testimonial-stars {
    color: #fbbf24;
    margin-bottom: 16px;
    font-size: 1rem;
}

.testimonial-text {
    color: var(--light-gray);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
}

.testimonial-name { font-weight: 700; color: var(--white); }
.testimonial-role { font-size: 0.85rem; color: var(--gray); }

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 80px 0;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(0,0,0,0.05), transparent 70%);
}

.cta-content {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-section h2 { color: var(--dark); margin-bottom: 16px; }
.cta-section p { color: rgba(10, 14, 26, 0.85); font-size: 1.15rem; margin-bottom: 32px; }
.cta-section .btn-dark { background: var(--dark); color: var(--white); }
.cta-section .btn-dark:hover { background: var(--dark-3); }

/* ===== FOOTER ===== */
.footer {
    background: #050810;
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand img {
    height: 50px;
    width: 50px;
    background: white;
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 16px;
}

.footer-brand h3 { font-size: 1.25rem; margin-bottom: 12px; }
.footer-brand p { color: var(--gray); margin-bottom: 20px; max-width: 320px; }

.social-links { display: flex; gap: 12px; }

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-gray);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--dark);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1rem;
    font-weight: 700;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--gray); font-size: 0.95rem; }
.footer-links a:hover { color: var(--primary); padding-left: 4px; }

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--gray);
    margin-bottom: 14px;
    font-size: 0.95rem;
}

.footer-contact-item i { color: var(--primary); margin-top: 4px; }

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--gray);
    font-size: 0.9rem;
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--white);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.15);
}

.form-control::placeholder { color: var(--gray); }
textarea.form-control { resize: vertical; min-height: 130px; }

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234ade80' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-success, .form-error {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-top: 16px;
    font-weight: 500;
    display: none;
}

.form-success {
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid var(--primary);
    color: var(--primary);
}

.form-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    color: #fca5a5;
}

/* ===== WHATSAPP FLOATING ===== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
    z-index: 999;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: white;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
    70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ===== TRUST BADGES ===== */
.trust-bar {
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.trust-bar-content {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 32px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--light-gray);
    font-weight: 600;
    font-size: 1rem;
}

.trust-badge i { color: var(--primary); font-size: 1.4rem; }

/* ===== ANIMATIONS ===== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
    .nav-toggle { display: block; }
    .nav-menu {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: rgba(10, 14, 26, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: stretch;
        padding: 24px;
        gap: 8px;
        transform: translateY(-150%);
        transition: var(--transition);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .nav-menu.active { transform: translateY(0); }
    .nav-menu a { padding: 14px 18px; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    .form-row { grid-template-columns: 1fr; }
    .section { padding: 70px 0; }
}

@media (max-width: 640px) {
    .container { padding: 0 18px; }
    .hero { padding: 120px 0 60px; }
    .hero-cta-group { flex-direction: column; align-items: stretch; }
    .hero-cta-group .btn { justify-content: center; }
    .hero-trust { gap: 20px; font-size: 0.85rem; }
    .stat-number { font-size: 2.5rem; }
    .btn { padding: 14px 24px; font-size: 0.95rem; }
}