:root {
    --bg-primary: #050505;
    --bg-secondary: #0C0C0C;
    --bg-card: #111111;
    --bg-card-hover: #171717;
    --accent: #8B5CF6;
    --accent-light: #A78BFA;
    --accent-glow: rgba(139, 92, 246, 0.08);
    --accent-glow-strong: rgba(139, 92, 246, 0.15);
    --accent-border: rgba(139, 92, 246, 0.2);
    --gradient: linear-gradient(135deg, #8B5CF6, #C4B5FD);
    --text-primary: #FAFAFA;
    --text-secondary: #A1A1AA;
    --text-muted: #52525B;
    --border-color: rgba(255, 255, 255, 0.06);
    --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.06);
    --radius: 14px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
    --font-heading: 'Clash Display', 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.page-wrapper {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    position: relative;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    box-sizing: border-box;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.logo span {
    color: var(--accent-light);
    -webkit-text-fill-color: var(--accent-light);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

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

.nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
    border-radius: 1px;
}

.nav a:hover::after { width: 100%; }

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-switch {
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xs);
    transition: var(--transition);
    font-weight: 500;
}

.lang-switch:hover {
    border-color: var(--accent-border);
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: var(--accent-light);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.2);
}

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

.btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.03);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25d366;
    color: #fff;
}

.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.3);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
    max-width: 100vw;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: 0;
    width: 50%;
    max-width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -15%;
    left: 0;
    width: 40%;
    max-width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.6rem;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.gradient-text {
    color: var(--accent-light);
    -webkit-text-fill-color: var(--accent-light);
}

.hero-content > p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 520px;
    line-height: 1.7;
}

.hero-badges {
    display: flex;
    gap: 24px;
    margin-bottom: 40px;
}

.hero-badge {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-right: 24px;
    border-right: 1px solid var(--border-color);
}

.hero-badge:last-child {
    border-right: none;
    padding-right: 0;
}

.hero-badge-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.hero-badge-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 0;
}

/* Dashboard Mockup */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-dashboard {
    width: 100%;
    max-width: 480px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.dash-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255,255,255,0.02);
}

.dash-dots { display: flex; gap: 6px; }
.dash-dots span { width: 10px; height: 10px; border-radius: 50%; }
.dash-dots span:nth-child(1) { background: #ff5f57; }
.dash-dots span:nth-child(2) { background: #febc2e; }
.dash-dots span:nth-child(3) { background: #28c840; }

.dash-title {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
}

.dash-body { padding: 20px; }

.dash-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.dash-stat {
    background: var(--bg-secondary);
    border-radius: var(--radius-xs);
    padding: 14px 12px;
    border: 1px solid var(--border-color);
}

.dash-stat-label {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.dash-stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.dash-chart {
    background: var(--bg-secondary);
    border-radius: var(--radius-xs);
    padding: 16px;
    border: 1px solid var(--border-color);
    margin-bottom: 14px;
}

.dash-chart-title {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.dash-bars {
    display: flex;
    align-items: flex-end;
    gap: 5px;
    height: 72px;
}

.dash-bar {
    flex: 1;
    border-radius: 3px 3px 0 0;
    background: var(--accent);
    opacity: 0.4;
    animation: bar-grow 2s ease-out forwards;
    transform-origin: bottom;
}

.dash-bar:nth-child(1) { height: 35%; animation-delay: 0.1s; }
.dash-bar:nth-child(2) { height: 50%; animation-delay: 0.2s; }
.dash-bar:nth-child(3) { height: 40%; animation-delay: 0.3s; }
.dash-bar:nth-child(4) { height: 65%; animation-delay: 0.4s; }
.dash-bar:nth-child(5) { height: 55%; animation-delay: 0.5s; }
.dash-bar:nth-child(6) { height: 80%; animation-delay: 0.6s; }
.dash-bar:nth-child(7) { height: 70%; animation-delay: 0.7s; }
.dash-bar:nth-child(8) { height: 90%; animation-delay: 0.8s; }
.dash-bar:nth-child(9) { height: 75%; animation-delay: 0.9s; }
.dash-bar:nth-child(10) { height: 100%; animation-delay: 1.0s; opacity: 1; }

@keyframes bar-grow {
    0% { transform: scaleY(0); }
    100% { transform: scaleY(1); }
}

.dash-campaigns { display: flex; flex-direction: column; gap: 8px; }

.dash-campaign {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border-radius: var(--radius-xs);
    border: 1px solid var(--border-color);
    font-size: 0.72rem;
}

.dash-campaign-name {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.dash-campaign-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
}

.dash-campaign-dot.active { background: #28c840; }

.dash-campaign-roas {
    font-weight: 700;
    color: var(--accent-light);
}

/* ============================================
   STATS / TRUST NUMBERS
   ============================================ */
.stats {
    padding: 100px 0;
    overflow: hidden;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 48px 24px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.stat-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-3px);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -1px;
}

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

/* ============================================
   SECTION COMMON
   ============================================ */
.section {
    padding: 140px 0;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   CASE STUDY / RESULTS
   ============================================ */
.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.result-card {
    padding: 40px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.result-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-3px);
}

.result-badge {
    display: inline-block;
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.result-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 24px;
}

.result-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.result-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.result-stat:last-child { border-bottom: none; }

.result-stat-label {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.result-stat-value {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-primary);
}

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

/* Ana sayfa: birleşik seçici — tek başına .services-grid (4 kolon) üstüne yazılmasın diye */
.services-grid.services-core {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.services-grid.services-core .service-card {
    padding: 44px 36px;
}

.services-grid.services-secondary {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.services-grid.services-secondary .service-card {
    padding: 28px 24px;
}

.services-grid.services-secondary .service-icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.services-grid.services-secondary .service-card h3 {
    font-size: 0.95rem;
}

.services-grid.services-secondary .service-card p {
    font-size: 0.82rem;
}

.service-card {
    padding: 36px 28px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--accent);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}

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

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    margin-bottom: 24px;
    font-size: 1.3rem;
}

.service-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-light);
    transition: var(--transition);
}

.service-link:hover {
    color: var(--text-primary);
    gap: 8px;
}

/* ============================================
   PROCESS
   ============================================ */
.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 44px;
    left: 16%;
    right: 16%;
    height: 1px;
    background: var(--border-color);
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    margin: 0 auto 24px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.process-step h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.process-step p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    max-width: 280px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-3px);
}

.testimonial-stars {
    color: #FBBF24;
    font-size: 1rem;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.testimonial-author strong {
    color: var(--text-primary);
    font-size: 0.9rem;
}

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

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    max-width: 100vw;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    max-width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.cta-content p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover { border-color: rgba(255, 255, 255, 0.1); }

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 28px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    background: var(--bg-card);
    transition: var(--transition);
}

.faq-question:hover { background: var(--bg-card-hover); }

.faq-toggle {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: var(--transition);
    min-width: 24px;
    text-align: center;
}

.faq-item.active .faq-toggle { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer p {
    padding: 0 28px 24px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ============================================
   CONTACT
   ============================================ */
.contact { background: var(--bg-secondary); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: flex-start;
}

.contact-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 36px;
    line-height: 1.7;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-channel {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.contact-channel:hover { border-color: rgba(255, 255, 255, 0.1); }

.contact-channel-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 10px;
    font-size: 1rem;
}

.contact-channel span {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.contact-form {
    background: var(--bg-card);
    padding: 44px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.form-group { margin-bottom: 22px; }

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: rgba(255, 255, 255, 0.15);
}

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

.form-group select {
    appearance: none;
    cursor: pointer;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 72px 0 32px;
    border-top: 1px solid var(--border-color);
    overflow: hidden;
}

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

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-top: 16px;
    max-width: 320px;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 12px;
    word-break: break-all;
    overflow-wrap: break-word;
}

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

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

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

.footer-social a:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ============================================
   WHATSAPP STICKY
   ============================================ */
.whatsapp-sticky {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 52px;
    height: 52px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
    transition: var(--transition);
}

.whatsapp-sticky:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.35);
}

.whatsapp-sticky svg { width: 26px; height: 26px; fill: #fff; }

.whatsapp-tooltip {
    position: absolute;
    right: 64px;
    top: 50%;
    transform: translateY(-50%);
    background: #111;
    color: #fff;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    border: 1px solid rgba(255,255,255,0.08);
}

.whatsapp-sticky:hover .whatsapp-tooltip {
    opacity: 1;
}

/* BACK TO TOP */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 90px;
    z-index: 999;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.back-to-top.visible { opacity: 1; pointer-events: all; }

.back-to-top:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   BLOG CARDS (for blog pages)
   ============================================ */
.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.blog-date {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.blog-card h3 { font-size: 1.15rem; margin-bottom: 12px; }
.blog-card h3 a { color: var(--text-primary); transition: var(--transition); }
.blog-card h3 a:hover { color: var(--accent-light); }

.blog-card > p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    flex: 1;
    margin-bottom: 16px;
}

/* SEO content blocks */
.seo-content { max-width: 800px; margin: 0 auto; }
.seo-content p { color: var(--text-secondary); font-size: 1rem; line-height: 1.85; margin-bottom: 16px; }
.seo-content p:last-child { margin-bottom: 0; }

.seo-list { list-style: none; padding: 0; max-width: 800px; margin: 16px auto 0; }
.seo-list li { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.8; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.seo-list li:last-child { border-bottom: none; }
.seo-list li strong { color: var(--text-primary); }

/* Trust bar (platforms) */
.trust-bar {
    padding: 48px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    overflow: hidden;
}

.trust-bar .container { text-align: center; }

.trust-bar p {
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 28px;
    font-weight: 500;
}

.trust-logos-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trust-logo-item {
    color: var(--text-muted);
    opacity: 0.4;
    transition: var(--transition);
}

.trust-logo-item:hover { opacity: 0.8; }
.trust-logo-item svg { height: 28px; width: auto; fill: var(--text-muted); }

/* Sectors (if kept on subpages) */
.sectors { background: var(--bg-secondary); }

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.sector-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 32px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.sector-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.sector-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    font-size: 1.3rem;
}

.sector-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 6px; }
.sector-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* Why Us */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.why-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 28px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.why-card:hover { border-color: rgba(255, 255, 255, 0.12); transform: translateY(-3px); }

.why-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 10px;
    font-size: 1rem;
}

.why-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.why-card p { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.6; }

/* ============================================
   RESPONSIVE — TABLET (1024px)
   ============================================ */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }
    .hero-content > p { margin: 0 auto 36px; }
    .hero-badges { justify-content: center; }
    .hero-buttons { justify-content: center; }
    .hero-visual { justify-content: center; }
    .hero-dashboard { max-width: 420px; }
    .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .services-grid.services-core { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .services-grid.services-secondary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .results-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps::before { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   RESPONSIVE — MOBILE (768px)
   ============================================ */
@media (max-width: 768px) {
    .header { padding: 14px 0; }
    .header.scrolled { padding: 10px 0; }
    .header-actions .btn { display: none; }

    .mobile-toggle {
        display: flex;
        z-index: 1001;
        position: relative;
    }

    .mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .mobile-toggle.active span:nth-child(2) { opacity: 0; }
    .mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .nav {
        display: none;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 60px 32px;
        gap: 4px;
        z-index: 998;
        overflow-y: auto;
    }

    .nav.active {
        display: flex;
        animation: fadeInMenu 0.3s ease;
    }

    @keyframes fadeInMenu {
        from { opacity: 0; transform: scale(0.98); }
        to { opacity: 1; transform: scale(1); }
    }

    .nav a {
        font-size: 1.25rem;
        padding: 18px 40px;
        color: var(--text-secondary);
        font-weight: 600;
        text-align: center;
        border-radius: var(--radius-sm);
        width: 100%;
        max-width: 300px;
    }

    .nav a:hover, .nav a:active {
        color: var(--text-primary);
        background: rgba(255, 255, 255, 0.04);
    }

    .nav a::after { display: none; }

    /* Hero */
    .hero { min-height: auto; padding: 90px 0 24px; }

    .hero::before { width: 40%; height: 300px; top: -5%; right: 0; opacity: 0.4; }
    .hero::after { width: 30%; height: 200px; bottom: 0; left: 0; opacity: 0.3; }
    .hero .container { gap: 36px; }

    .hero-content h1 {
        font-size: 1.8rem;
        line-height: 1.2;
        letter-spacing: -0.5px;
        margin-bottom: 16px;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .hero-content > p {
        font-size: 0.92rem;
        margin-bottom: 24px;
        line-height: 1.6;
    }

    .hero-badges {
        gap: 0;
        margin-bottom: 28px;
        justify-content: space-between;
        width: 100%;
    }

    .hero-badge { align-items: center; flex: 1; min-width: 0; }
    .hero-badge-value { font-size: 1.1rem; }
    .hero-badge-label { font-size: 0.65rem; text-align: center; }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .hero-buttons .btn {
        justify-content: center;
        padding: 16px 24px;
        font-size: 1rem;
        border-radius: 12px;
        font-weight: 700;
    }

    .hero-buttons .btn-whatsapp {
        border: 2px solid #25d366;
        background: transparent;
        color: #25d366;
    }

    .hero-buttons .btn-whatsapp:active { background: #25d366; color: #fff; }

    .hero-visual { padding: 0 4px; }
    .hero-dashboard { max-width: 100%; animation: none; }
    .dash-header { padding: 12px 16px; }
    .dash-body { padding: 14px; }
    .dash-stats-row { gap: 8px; margin-bottom: 14px; }
    .dash-stat { padding: 12px 10px; }
    .dash-stat-label { font-size: 0.58rem; }
    .dash-stat-value { font-size: 1.05rem; }
    .dash-chart { padding: 14px; margin-bottom: 12px; }
    .dash-bars { height: 56px; gap: 4px; }
    .dash-campaign { padding: 10px 12px; font-size: 0.7rem; }
    .dash-campaigns { gap: 6px; }

    /* Trust Bar */
    .trust-bar { padding: 28px 0; }
    .trust-bar p { font-size: 0.68rem; margin-bottom: 18px; }
    .trust-logos-text { gap: 28px; }
    .trust-logo-item svg { height: 22px; }

    /* Stats */
    .stats { padding: 48px 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .stat-card { padding: 24px 16px; }
    .stat-number { font-size: 2rem; }
    .stat-label { font-size: 0.8rem; }

    /* Sections */
    .section { padding: 64px 0; }
    .section-header { margin-bottom: 40px; }
    .section-header h2 { font-size: 1.8rem; letter-spacing: -0.5px; }
    .section-header p { font-size: 0.95rem; }

    /* Services */
    .services-grid { grid-template-columns: 1fr; gap: 12px; }
    .services-grid.services-core { grid-template-columns: 1fr; gap: 12px; margin-bottom: 12px; }
    .services-grid.services-secondary { grid-template-columns: 1fr; gap: 10px; }
    .services-grid.services-core .service-card { padding: 24px; }
    .services-grid.services-secondary .service-card { padding: 20px; }
    .service-card {
        display: flex;
        align-items: flex-start;
        gap: 16px;
        padding: 22px;
    }
    .service-card::before { display: none; }
    .service-icon { margin-bottom: 0; width: 42px; height: 42px; min-width: 42px; border-radius: 10px; }
    .services-grid.services-secondary .service-icon { width: 36px; height: 36px; min-width: 36px; }
    .service-card h3 { font-size: 1rem; margin-bottom: 6px; }
    .service-card p { font-size: 0.85rem; line-height: 1.5; }

    /* Results */
    .results-grid { grid-template-columns: 1fr; gap: 14px; }
    .result-card { padding: 24px; overflow: hidden; }
    .result-badge { font-size: 0.7rem; margin-bottom: 14px; }
    .result-card h3 { font-size: 1.05rem; margin-bottom: 16px; }
    .result-stat { flex-wrap: nowrap; }
    .result-stat-value { white-space: nowrap; font-size: 0.95rem; }

    /* Process */
    .process-steps {
        grid-template-columns: 1fr;
        gap: 0;
        padding-left: 32px;
    }
    .process-steps::before {
        display: block;
        top: 0; bottom: 0; left: 27px; right: auto;
        width: 2px; height: auto; opacity: 0.2;
    }
    .process-step {
        display: flex;
        align-items: flex-start;
        gap: 20px;
        text-align: left;
        padding: 20px 0;
    }
    .step-number { width: 48px; height: 48px; min-width: 48px; margin: 0; font-size: 1rem; }
    .process-step h4 { font-size: 1rem; margin-bottom: 6px; }
    .process-step p { font-size: 0.85rem; }

    /* Testimonials */
    .testimonials-grid { grid-template-columns: 1fr; gap: 14px; }
    .testimonial-card { padding: 28px; }

    /* CTA */
    .cta-section { padding: 72px 0; }
    .cta-content h2 { font-size: 1.8rem; }
    .cta-content p { font-size: 1rem; }

    /* Why Us */
    .why-grid { grid-template-columns: 1fr; gap: 12px; }
    .why-card { padding: 20px; }
    .why-icon { width: 40px; height: 40px; min-width: 40px; }

    /* Sectors */
    .sectors-grid { grid-template-columns: 1fr; gap: 10px; }
    .sector-card { padding: 20px; gap: 14px; }
    .sector-icon { width: 48px; height: 48px; min-width: 48px; }

    /* FAQ */
    .faq-question { padding: 18px 20px; font-size: 0.92rem; }
    .faq-answer p { padding: 0 20px 18px; font-size: 0.88rem; }

    /* Contact */
    .contact-grid { grid-template-columns: 1fr; gap: 28px; }
    .contact-info h3 { font-size: 1.3rem; }
    .contact-form { padding: 28px; }
    .form-group input, .form-group select, .form-group textarea {
        padding: 14px;
        font-size: 16px;
        border-radius: var(--radius-sm);
    }

    /* Footer */
    .footer { padding: 48px 0 24px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .footer-brand { grid-column: 1 / -1; text-align: center; padding-bottom: 24px; border-bottom: 1px solid var(--border-color); }
    .footer-brand p { margin: 12px auto 0; }
    .footer-social { justify-content: center; }

    /* Floating */
    .whatsapp-sticky { bottom: 20px; right: 20px; width: 52px; height: 52px; }
    .whatsapp-sticky svg { width: 26px; height: 26px; }
    .back-to-top { bottom: 20px; right: 80px; width: 40px; height: 40px; }

    .notification { left: 16px !important; right: 16px !important; max-width: none !important; }
}

/* ============================================
   SMALL MOBILE (480px)
   ============================================ */
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero { padding: 78px 0 16px; }
    .hero-content h1 { font-size: 1.55rem; line-height: 1.2; }
    .hero-content > p { font-size: 0.88rem; }
    .hero-badge-value { font-size: 1rem; }
    .hero-badge-label { font-size: 0.6rem; }
    .stat-number { font-size: 1.8rem; }
    .stat-label { font-size: 0.75rem; }
    .section { padding: 52px 0; }
    .section-header h2 { font-size: 1.5rem; }
    .section-header p { font-size: 0.88rem; }
    .service-card { padding: 18px; gap: 14px; }
    .result-card { padding: 20px; }
    .contact-form { padding: 20px; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-brand { border-bottom: none; padding-bottom: 0; }
    .cta-content h2 { font-size: 1.5rem; }
}

/* ============================================
   TOUCH & INTERACTION
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    .service-card:hover, .sector-card:hover, .result-card:hover,
    .stat-card:hover, .why-card:hover, .faq-item:hover,
    .contact-channel:hover, .testimonial-card:hover {
        transform: none;
        box-shadow: none;
    }
    .btn-primary:hover, .btn-secondary:hover, .btn-whatsapp:hover { transform: none; }
    .service-card:active, .sector-card:active, .why-card:active {
        transform: scale(0.98);
        border-color: var(--accent-border);
    }
    .btn:active { transform: scale(0.97); }
}

@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .footer { padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
    .whatsapp-sticky { bottom: calc(20px + env(safe-area-inset-bottom)); }
    .back-to-top { bottom: calc(20px + env(safe-area-inset-bottom)); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    .hero { min-height: auto; padding: 80px 0 40px; }
    .hero .container { grid-template-columns: 1fr 1fr; }
    .hero-dashboard { max-width: 320px; }
}