/* ============================================
   ESCALA PHONE - Landing Page Styles
   ============================================ */

/* CSS Variables */
:root {
    --color-primary: #0066FF;
    --color-primary-dark: #0052CC;
    --color-primary-light: #338AFF;
    --color-black: #0B0B0B;
    --color-white: #FFFFFF;
    --color-gray-dark: #1F1F1F;
    --color-gray: #2D2D2D;
    --color-gray-light: #4A4A4A;
    --color-gray-lighter: #8A8A8A;
    --color-gray-lightest: #E5E5E5;
    
    --gradient-primary: linear-gradient(135deg, #0066FF 0%, #00AAFF 100%);
    --gradient-dark: linear-gradient(180deg, #0B0B0B 0%, #1F1F1F 100%);
    --gradient-glow: radial-gradient(circle at center, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(0, 102, 255, 0.3);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================
   ANIMATIONS - Keyframes
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 102, 255, 0.2); }
    50% { box-shadow: 0 0 40px rgba(0, 102, 255, 0.4); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes floatSubtle {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-5px) rotate(1deg); }
    66% { transform: translateY(5px) rotate(-1deg); }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes lineExpand {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

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

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

body {
    font-family: var(--font-family);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(24px, 6vw, 96px);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.45);
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.98);
    transition: transform 0.1s ease;
}

.btn-ghost {
    background: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-gray-light);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.full-width {
    width: 100%;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(11, 11, 11, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.4s ease, box-shadow 0.4s ease, transform 0.3s ease;
}

.header .container {
    max-width: 1600px;
    padding: 0 clamp(24px, 6vw, 96px);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    font-size: 1.8rem;
    transition: transform 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(10deg) scale(1.1);
}

.logo-highlight {
    color: var(--color-primary);
    transition: color 0.3s ease;
}

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

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-gray-lighter);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.nav-menu a:hover::after {
    transform: scaleX(1);
}

.nav-menu a:hover {
    color: var(--color-white);
}


.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-fast);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 clamp(24px, 6vw, 96px);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: clamp(40px, 6vw, 80px);
    align-items: center;
    justify-content: space-between;
}

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

.hero-gradient {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 150%;
    background: var(--gradient-glow);
    opacity: 0.6;
    animation: gradientPulse 6s ease-in-out infinite;
}

@keyframes gradientPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.7; }
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    min-width: 0;
}

/* Hero entrance animations */
.hero-badge {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.hero-title {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.hero-subtitle {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-cta {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

.hero-stats {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1s;
    opacity: 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    margin-bottom: 24px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary-light);
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--radius-full);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-gray-lighter);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 24px 32px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-stats:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.1);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-white);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-gray-lighter);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.phone-mockup {
    position: relative;
    width: 280px;
    height: 560px;
    background: linear-gradient(145deg, #2D2D2D 0%, #1A1A1A 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-lg), 0 0 100px rgba(0, 102, 255, 0.1);
    animation: slideInRight 1.2s ease-out 0.5s forwards, floatSubtle 6s ease-in-out 2s infinite;
    opacity: 0;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #1F1F1F 0%, #0B0B0B 100%);
    border-radius: 32px;
    overflow: hidden;
}

.phone-content {
    height: 100%;
    padding: 16px;
}

.phone-header {
    display: flex;
    justify-content: center;
    margin-bottom: 32px;
}

.phone-notch {
    width: 120px;
    height: 28px;
    background: #0B0B0B;
    border-radius: 20px;
}

.phone-app {
    padding: 20px;
}

.app-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 160px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.chart-bar {
    width: 32px;
    height: var(--height);
    background: var(--color-gray-light);
    border-radius: 4px;
    transition: all var(--transition-normal);
    animation: scaleIn 0.6s ease forwards;
}

.chart-bar:nth-child(1) { animation-delay: 1.8s; }
.chart-bar:nth-child(2) { animation-delay: 2s; }
.chart-bar:nth-child(3) { animation-delay: 2.2s; }
.chart-bar:nth-child(4) { animation-delay: 2.4s; }
.chart-bar:nth-child(5) { animation-delay: 2.6s; }

.chart-bar.active {
    background: var(--gradient-primary);
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.4);
}

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

.app-stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
}

.app-stat-icon {
    font-size: 1.2rem;
}

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--color-gray-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    animation: float 6s ease-in-out infinite;
}

.card-icon {
    font-size: 1.3rem;
}

.card-1 {
    top: 15%;
    left: -100px;
    animation-delay: 0s;
}

.card-2 {
    top: 45%;
    left: -120px;
    animation-delay: 2s;
}

.card-3 {
    bottom: 20%;
    left: -80px;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ============================================
   BRANDS SECTION
   ============================================ */
.brands {
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.brands-label {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-gray-lighter);
    margin-bottom: 32px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.brands-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.brand-item {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-light);
    opacity: 0.6;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.brand-item:hover {
    opacity: 1;
    transform: translateY(-4px) scale(1.05);
}

/* ============================================
   SECTION COMMON STYLES
   ============================================ */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    margin-bottom: 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.section-tag.animate-in,
.section-title.animate-in,
.section-subtitle.animate-in {
    opacity: 0;
}

.section-tag.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

.section-title.animate-in {
    animation: fadeInUp 0.6s ease 0.1s forwards;
}

.section-subtitle.animate-in {
    animation: fadeInUp 0.6s ease 0.2s forwards;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray-lighter);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    background: linear-gradient(180deg, var(--color-black) 0%, var(--color-gray-dark) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    padding: 40px 32px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.service-card:hover {
    transform: translateY(-12px) scale(1.02);
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: var(--shadow-glow);
}

.service-card.featured {
    background: linear-gradient(145deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 102, 255, 0.02) 100%);
    border-color: rgba(0, 102, 255, 0.3);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-white);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.service-card > p {
    font-size: 0.95rem;
    color: var(--color-gray-lighter);
    margin-bottom: 24px;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-gray-lightest);
}

.service-features li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: 700;
}

/* ============================================
   RESULTS SECTION
   ============================================ */
.results {
    background: var(--color-gray-dark);
}

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

.result-card {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.result-card:hover {
    background: rgba(0, 102, 255, 0.05);
    border-color: rgba(0, 102, 255, 0.2);
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 12px 40px rgba(0, 102, 255, 0.15);
}

.result-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.result-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.result-desc {
    font-size: 0.9rem;
    color: var(--color-gray-lighter);
}

/* ============================================
   CASES SECTION
   ============================================ */
.cases {
    background: var(--color-black);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card {
    padding: 32px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.case-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: 0 20px 50px rgba(0, 102, 255, 0.1);
}

.case-logo {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.case-card:hover .case-logo {
    transform: scale(1.15) rotate(-5deg);
}

.case-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.case-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--radius-md);
}

.case-info h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.case-info span {
    font-size: 0.85rem;
    color: var(--color-gray-lighter);
}

.case-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.case-metric {
    text-align: center;
    padding: 16px 8px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
}

.metric-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray-lighter);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-value {
    font-size: 1.1rem;
    font-weight: 700;
}

.metric-value.positive {
    color: #00C853;
}

.case-quote {
    font-size: 0.95rem;
    font-style: italic;
    color: var(--color-gray-lightest);
    padding-left: 16px;
    border-left: 2px solid var(--color-primary);
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    background: linear-gradient(180deg, var(--color-black) 0%, var(--color-gray-dark) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    padding: 32px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.author-avatar {
    transition: transform 0.3s ease;
}

.testimonial-card:hover .author-avatar {
    transform: scale(1.1);
}

.testimonial-rating {
    font-size: 1.1rem;
    color: #FFD700;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--color-gray-lightest);
    margin-bottom: 24px;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(0, 102, 255, 0.1);
    border-radius: 50%;
}

.author-info strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--color-gray-lighter);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--color-gray-dark);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content .section-tag {
    margin-bottom: 16px;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.about-content p {
    color: var(--color-gray-lighter);
    margin-bottom: 16px;
}

.about-features {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    transition: transform 0.3s ease, padding-left 0.3s ease;
}

.about-feature:hover {
    transform: translateX(8px);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(0, 102, 255, 0.1);
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.about-feature:hover .feature-icon {
    transform: scale(1.2);
}

.about-visual {
    position: relative;
}

.about-image {
    position: relative;
    width: 100%;
    height: 400px;
    background: linear-gradient(145deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 102, 255, 0.02) 100%);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-stats-card {
    display: flex;
    gap: 48px;
}

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

.about-stat .stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    display: block;
    margin-bottom: 8px;
}

.about-stat .stat-label {
    font-size: 0.9rem;
    color: var(--color-gray-lighter);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
    background: linear-gradient(180deg, var(--color-gray-dark) 0%, var(--color-black) 100%);
    padding: 120px 0;
}

.cta-content {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray-lighter);
    margin-bottom: 40px;
}

.cta-form {
    padding: 40px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
}

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

.form-group {
    text-align: left;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    outline: none;
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: var(--color-gray-lighter);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    background: rgba(0, 102, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
    transform: translateY(-1px);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238A8A8A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
}

.form-group select option {
    background: var(--color-gray-dark);
    color: var(--color-white);
}

.cta-form .btn {
    margin-top: 8px;
}

.cta-disclaimer {
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--color-gray-lighter);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-black);
    padding: 80px 0 24px;
    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: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 0.95rem;
    color: var(--color-gray-lighter);
    margin-bottom: 24px;
    max-width: 280px;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-gray-lighter);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.social-links a:hover {
    color: var(--color-white);
    background: var(--color-primary);
    transform: translateY(-4px) scale(1.1);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    margin-bottom: 20px;
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--color-gray-lighter);
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-primary);
    transform: translateX(4px);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--color-gray-lighter);
}

.footer-contact svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-gray-lighter);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 0.85rem;
    color: var(--color-gray-lighter);
    transition: color var(--transition-fast);
}

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

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: max(24px, env(safe-area-inset-bottom));
    right: max(32px, env(safe-area-inset-right));
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    color: var(--color-white);
    background: #25D366;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: bounce 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.15);
    box-shadow: 0 8px 35px rgba(37, 211, 102, 0.6);
    animation: none;
}

.whatsapp-float svg {
    transition: transform 0.3s ease;
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .phone-mockup {
        width: 240px;
        height: 480px;
    }
    
    .floating-card {
        display: none;
    }
}

@media (max-width: 1024px) {
    .hero-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-subtitle {
        margin: 0 auto 40px;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        margin: 0 auto;
    }
    
    .services-grid,
    .cases-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about-content .section-title {
        text-align: center;
    }
    
    .about-content {
        text-align: center;
    }
    
    .about-features {
        align-items: center;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu,
    .nav .btn {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .container {
        padding: 0 24px;
    }
    
    .hero-wrapper {
        padding: 0 24px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        padding: 20px 24px;
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .services-grid,
    .cases-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-brand p {
        max-width: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-wrapper {
        padding: 0 20px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .btn-lg {
        padding: 14px 24px;
        font-size: 0.9rem;
    }
    
    .cta-form {
        padding: 24px 20px;
    }
    
    .whatsapp-float {
        right: max(24px, env(safe-area-inset-right));
        bottom: max(24px, env(safe-area-inset-bottom));
    }
}