/* 
  Data Agile - Landing Page
  Stack: Pure CSS3
  Mobile-first approach
  Design System: Superpower Explosion Edition
  Version: 5.0 - Azul-Petróleo + Laranja Vibrante
  Inspiration: Superpower.com, Premium SaaS Design
*/

:root {
    /* Superpower Color Palette */
    --color-petrol: #1a4d5c;
    --color-petrol-light: #2a6d7c;
    --color-orange: #FF6B35;
    --color-orange-dark: #E55A24;
    --color-green-neon: #00FF00;
    --color-cyan: #00D9FF;
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-light: #F8FAFC;
    --color-gray-medium: #A0AEC0;
    --color-gray-dark: #64748B;
    --color-black: #0F172A;
    
    /* Gradients */
    --gradient-orange-to-red: linear-gradient(135deg, #FF6B35 0%, #E55A24 100%);
    --gradient-petrol-to-dark: linear-gradient(135deg, #1a4d5c 0%, #0F172A 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(26, 77, 92, 0.7) 0%, rgba(15, 23, 42, 0.85) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(255, 107, 53, 0.15);
    --shadow-2xl: 0 25px 50px rgba(255, 107, 53, 0.2);
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 80px;
    --space-5xl: 120px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Transitions */
    --transition: all 0.25s ease-in-out;
    --transition-smooth: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-slow: all 0.5s ease-in-out;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

section {
    padding: 80px var(--space-lg);
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes glow {
    0%, 100% { text-shadow: 0 0 10px rgba(255, 107, 53, 0.5); }
    50% { text-shadow: 0 0 20px rgba(255, 107, 53, 0.8); }
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 48px;
    margin-bottom: var(--space-lg);
}

h2 {
    font-size: 40px;
    margin-bottom: var(--space-2xl);
    color: var(--color-black);
}

h3 {
    font-size: 24px;
    margin-bottom: var(--space-md);
    color: var(--color-black);
}

p {
    margin-bottom: 1.5rem;
    color: var(--color-gray-dark);
    font-size: 16px;
    line-height: 1.7;
}

.tag-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-orange);
    display: block;
    margin-bottom: var(--space-lg);
    animation: slideInDown 0.5s ease-out;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    font-size: 16px;
    position: relative;
    text-decoration: none;
    overflow: hidden;
}

.btn.btn-large {
    padding: 16px 36px;
    font-size: 18px;
    font-weight: 700;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-orange-to-red);
    color: var(--color-white);
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.4);
    font-weight: 700;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 0 40px rgba(255, 107, 53, 0.6);
}

.btn-primary:active {
    transform: translateY(-2px) scale(1.02);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-orange);
    border: 2px solid var(--color-orange);
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.2);
}

.btn-outline:hover {
    background-color: rgba(255, 107, 53, 0.1);
    transform: translateY(-4px);
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.4);
}

.btn-outline::after {
    content: ' →';
    display: inline-block;
    transition: transform 0.3s ease;
}

.btn-outline:hover::after {
    transform: translateX(4px);
}

.btn-white {
    background-color: var(--color-white);
    color: var(--color-petrol);
    box-shadow: var(--shadow-lg);
    font-weight: 600;
}

.btn-white:hover {
    background-color: #f8f9fa;
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* ===== HEADER ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    transition: var(--transition);
    padding: 20px 0;
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
    color: var(--color-white);
    transition: var(--transition);
}

header.scrolled .logo {
    color: var(--color-petrol);
}

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

/* Logo animado */
.logo-text {
    display: inline-flex;
    align-items: baseline;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-l {
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    transition: max-width 0.35s ease, opacity 0.35s ease, font-size 0.35s ease, letter-spacing 0.35s ease;
}

.logo-D, .logo-sec-d { color: #FF6B35; }

/* Hero (header não scrolled): Agile fica branco para contraste */
header:not(.scrolled) .logo-A,
header:not(.scrolled) .logo-sec-a { color: rgba(255, 255, 255, 0.9); }

/* Header sólido: Agile vira petróleo */
header.scrolled .logo-A,
header.scrolled .logo-sec-a { color: var(--color-petrol); }

.logo-D { max-width: 1.2em; }
.logo-A { max-width: 1.2em; }
.logo-sec { max-width: 1.2em; opacity: 1; }
.logo-sp  { max-width: 0.6em; }

header.logo-collapsed .logo-sec {
    max-width: 0 !important;
    opacity: 0;
    letter-spacing: 0;
}

header.logo-collapsed .logo-D,
header.logo-collapsed .logo-A {
    font-size: 22px;
}

/* Hover: expande de volta para "Data Agile" */
header.logo-collapsed .logo:hover .logo-sec {
    max-width: 1.2em !important;
    opacity: 1;
    letter-spacing: normal;
}

header.logo-collapsed .logo:hover .logo-sp {
    max-width: 0.6em !important;
}

header.logo-collapsed .logo:hover .logo-D,
header.logo-collapsed .logo:hover .logo-A {
    font-size: 20px;
}

nav ul {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
}

#mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    transition: var(--transition);
}

#mobile-menu-toggle:hover {
    opacity: 0.7;
}

#mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition);
}

header.scrolled #mobile-menu-toggle span {
    background-color: var(--color-petrol);
}

nav.active {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.3s ease-out;
}

nav.active ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

nav.active a {
    color: var(--color-petrol);
}

nav.active .btn-header {
    background: var(--gradient-orange-to-red);
    color: var(--color-white);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    display: inline-block;
}

nav a {
    transition: var(--transition);
    position: relative;
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
}

header.scrolled nav a {
    color: var(--color-petrol);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-orange-to-red);
    transition: width 0.3s ease;
}

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

/* ===== HERO SECTION (SUPERPOWER STYLE) ===== */
#hero.hero-superpower {
    padding: 160px 20px 100px;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
    text-align: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
    z-index: 1;
}

#hero.hero-superpower > .container {
    position: relative;
    z-index: 2;
}

#hero.hero-superpower h1 {
    color: var(--color-white);
    font-size: 56px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    animation: fadeInUp 0.6s ease-out 0.1s both;
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

#hero.hero-superpower .subtitle {
    color: rgba(255, 255, 255, 0.9);
    animation: fadeInUp 0.6s ease-out 0.2s both;
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 32px;
}

#hero.hero-superpower .badge {
    background-color: rgba(255, 107, 53, 0.15);
    color: var(--color-orange);
    border: 2px solid var(--color-orange);
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    animation: slideInDown 0.5s ease-out;
}

#hero.hero-superpower .badge:hover {
    background-color: rgba(255, 107, 53, 0.2);
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.5);
}

#hero.hero-superpower .badge .icon {
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
}

#hero.hero-superpower .btn-primary {
    background: var(--gradient-orange-to-red);
    color: var(--color-white);
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.5);
}

#hero.hero-superpower .btn-primary:hover {
    box-shadow: 0 0 40px rgba(255, 107, 53, 0.7);
}

#hero.hero-superpower .btn-outline {
    color: var(--color-white);
    border-color: var(--color-white);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

#hero.hero-superpower .btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.4);
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

/* ===== PROBLEMS SECTION ===== */
#problema {
    background-color: var(--color-gray-light);
    position: relative;
}

#problema h2 {
    color: var(--color-black);
    font-size: 44px;
}

#problema .tag-label {
    color: var(--color-orange);
}

.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-3-solutions { grid-template-columns: 1fr; }

.card {
    background-color: var(--color-white);
    padding: var(--space-xl);
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gradient-orange-to-red);
    transition: height 0.3s ease;
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
}

.card:hover::before {
    height: 100%;
}

.card-pain {
    border-left: 4px solid transparent;
    transition: var(--transition);
}

.card-pain:nth-child(1) {
    border-left-color: #FF6B6B;
}

.card-pain:nth-child(2) {
    border-left-color: #4ECDC4;
}

.card-pain:nth-child(3) {
    border-left-color: #FFD93D;
}

.card-icon {
    font-size: 40px;
    margin-bottom: var(--space-lg);
    display: inline-block;
    transition: var(--transition);
}

.card:hover .card-icon {
    transform: scale(1.25) rotate(8deg);
}

.card h3 {
    color: var(--color-black);
    margin-bottom: var(--space-md);
}

.card p {
    color: var(--color-gray-dark);
    font-size: 15px;
}

/* ===== SOLUTIONS SECTION ===== */
#solucoes {
    background: var(--gradient-petrol-to-dark);
    position: relative;
    overflow: hidden;
}

#solucoes::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at 100% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

#solucoes > .container {
    position: relative;
    z-index: 1;
}

#solucoes h2 {
    color: var(--color-white);
}

#solucoes .tag-label {
    color: var(--color-orange);
}

#solucoes .card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 107, 53, 0.2);
    backdrop-filter: blur(10px);
    color: var(--color-white);
}

#solucoes .card h3 {
    color: var(--color-white);
}

#solucoes .card p {
    color: rgba(255, 255, 255, 0.8);
}

#solucoes .card:hover {
    border-color: var(--color-orange);
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.15);
}

.bullet-list {
    margin-bottom: var(--space-lg);
}

.bullet-list li {
    margin-bottom: var(--space-md);
    color: var(--color-gray-dark);
    font-size: 15px;
    transition: var(--transition);
    list-style: none;
    padding-left: 24px;
    position: relative;
}

.bullet-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-orange);
    font-weight: 700;
}

.bullet-list li:hover {
    color: var(--color-black);
    transform: translateX(4px);
}

#solucoes .bullet-list li {
    color: rgba(255, 255, 255, 0.8);
}

#solucoes .bullet-list li:hover {
    color: var(--color-white);
}

.link-more {
    color: var(--color-orange);
    font-weight: 700;
    display: inline-block;
    transition: var(--transition);
    position: relative;
    text-decoration: none;
}

.link-more::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-orange-to-red);
    transition: width 0.3s ease;
}

.link-more:hover::after {
    width: 100%;
}

/* ===== PROCESS SECTION ===== */
#processo {
    background-color: var(--color-gray-light);
}

#processo h2 {
    color: var(--color-black);
}

#processo .tag-label {
    color: var(--color-orange);
}

.process-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.process-step {
    display: flex;
    gap: var(--space-lg);
    animation: fadeInUp 0.6s ease-out;
}

.step-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-orange-to-red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    transition: var(--transition);
    flex-shrink: 0;
}

.process-step:hover .step-number {
    transform: scale(1.25);
}

.step-content {
    flex: 1;
}

.step-content h3 {
    color: var(--color-black);
    margin-bottom: var(--space-md);
}

.step-content p {
    color: var(--color-gray-dark);
}

/* ===== ABOUT SECTION ===== */
#sobre {
    background: var(--gradient-petrol-to-dark);
    position: relative;
    overflow: hidden;
}

#sobre::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 50%, rgba(255, 107, 53, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

#sobre > .container {
    position: relative;
    z-index: 1;
}

#sobre h2 {
    color: var(--color-white);
}

#sobre p {
    color: rgba(255, 255, 255, 0.8);
}

.about-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.stat-item {
    display: flex;
    flex-direction: column;
    text-align: center;
    padding: var(--space-lg);
    border-radius: 8px;
    transition: var(--transition);
    background-color: rgba(255, 107, 53, 0.08);
    border: 1px solid rgba(255, 107, 53, 0.15);
}

.stat-item:hover {
    background-color: rgba(255, 107, 53, 0.15);
    transform: translateY(-6px);
    border-color: var(--color-orange);
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    background: var(--gradient-orange-to-red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition);
}

.stat-item:hover .stat-number {
    transform: scale(1.2);
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--space-sm);
}

/* ===== SOCIAL PROOF SECTION ===== */
#social-proof {
    background-color: var(--color-gray-light);
    margin-top: var(--space-3xl);
    padding-top: var(--space-3xl);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    animation: fadeInUp 0.6s ease-out;
}

#social-proof h3 {
    text-align: center;
    margin-bottom: var(--space-2xl);
    font-size: 18px;
    color: var(--color-gray-dark);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-lg);
    align-items: center;
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    background-color: var(--color-white);
    border-radius: 8px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.05);
    font-weight: 600;
    color: var(--color-gray-dark);
}

.client-logo:hover {
    background: var(--gradient-orange-to-red);
    color: var(--color-white);
    transform: scale(1.08);
    box-shadow: var(--shadow-lg);
}

/* ===== FAQ SECTION ===== */
#faq {
    background-color: var(--color-gray-light);
}

#faq h2 {
    color: var(--color-black);
}

#faq .tag-label {
    color: var(--color-orange);
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    animation: fadeInUp 0.6s ease-out;
}

.accordion-header {
    width: 100%;
    padding: var(--space-lg) 0;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-black);
    cursor: pointer;
    transition: var(--transition);
}

.accordion-header:hover {
    color: var(--color-orange);
    padding-left: 8px;
}

.accordion-header .arrow {
    width: 16px;
    height: 16px;
    border-right: 3px solid var(--color-gray-dark);
    border-bottom: 3px solid var(--color-gray-dark);
    transform: rotate(45deg);
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.accordion-item.active .accordion-content {
    max-height: 300px;
    padding-bottom: var(--space-lg);
    animation: slideDown 0.4s ease-out;
}

.accordion-item.active .arrow {
    transform: rotate(-135deg);
    border-color: var(--color-orange);
}

.accordion-content p {
    color: var(--color-gray-dark);
    font-size: 15px;
}

/* ===== CTA FINAL SECTION ===== */
#cta-final {
    background: var(--gradient-orange-to-red);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

#cta-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

#cta-final > * {
    position: relative;
    z-index: 1;
}

#cta-final h2 {
    color: var(--color-white);
    font-size: 40px;
    animation: fadeInUp 0.6s ease-out;
}

#cta-final p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 18px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

/* CTA Button Premium */
.btn-cta {
    padding: 18px 40px;
    font-size: 17px;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    animation: fadeInUp 0.6s ease-out 0.15s both;
    background: linear-gradient(135deg, #FF6B35, #E55A24);
    color: var(--color-white);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.btn-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -120%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    animation: btnShimmer 2.8s ease-in-out infinite;
}

@keyframes btnShimmer {
    0%       { left: -120%; }
    55%, 100% { left: 160%;  }
}

.btn-cta::after {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 60px;
    border: 2px solid rgba(255, 255, 255, 0.45);
    animation: btnRing 2.2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes btnRing {
    0%, 100% { opacity: 0.5; transform: scale(1);    }
    50%       { opacity: 0;   transform: scale(1.07); }
}

.btn-cta .btn-arrow {
    display: inline-block;
    transition: transform 0.25s ease;
}

.btn-cta:hover .btn-arrow {
    transform: translateX(5px);
}

.btn-cta:hover {
    transform: translateY(-4px) scale(1.03) !important;
    box-shadow: 0 24px 60px rgba(255, 255, 255, 0.25), 0 8px 24px rgba(0, 0, 0, 0.15) !important;
}

.cta-email {
    margin-top: var(--space-lg);
    font-size: 14px !important;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.cta-email a {
    color: var(--color-orange);
    text-decoration: underline;
    transition: var(--transition);
}

.cta-email a:hover {
    opacity: 0.8;
}

/* ===== FOOTER ===== */
footer {
    padding: var(--space-4xl) 0 var(--space-2xl);
    background-color: var(--color-gray-light);
}

.footer-container {
    display: grid;
    gap: var(--space-2xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
    color: var(--color-petrol);
}


.footer-brand p {
    color: var(--color-gray-dark);
    font-size: 14px;
}

.footer-contact {
    color: var(--color-gray-dark);
    font-size: 13px;
    margin-top: var(--space-xs);
}

.footer-contact a {
    color: var(--color-gray-dark);
    text-decoration: none;
}

.footer-contact a:hover {
    color: var(--color-orange);
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

.footer-col h4 {
    margin-bottom: var(--space-lg);
    font-size: 16px;
    color: var(--color-black);
}

.footer-col ul li {
    margin-bottom: var(--space-md);
    list-style: none;
}

.footer-col a {
    transition: var(--transition);
    position: relative;
    color: var(--color-gray-dark);
    text-decoration: none;
}

.footer-col a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gradient-orange-to-red);
    transition: width 0.3s ease;
}

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

.footer-col a:hover::after {
    width: 100%;
}

.social-icons {
    display: flex;
    gap: var(--space-md);
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 107, 53, 0.1);
    color: var(--color-orange);
    transition: var(--transition);
    border: 1px solid rgba(255, 107, 53, 0.2);
}

.social-icons a:hover {
    background: var(--gradient-orange-to-red);
    color: var(--color-white);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.footer-bottom {
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
    font-size: 14px;
    color: var(--color-gray-dark);
}

/* ===== DESKTOP STYLES ===== */
@media (min-width: 768px) {
    h1 { font-size: 72px; }
    h2 { font-size: 56px; }
    
    section {
        padding: 120px var(--space-lg);
    }
    
    #hero.hero-superpower {
        padding: 180px 20px 120px;
    }
    
    #hero.hero-superpower h1 {
        font-size: 72px;
    }
    
    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }
    
    .grid-2 { grid-template-columns: 1fr 1fr; }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-3-solutions { grid-template-columns: repeat(3, 1fr); }
    
    .process-timeline {
        flex-direction: row;
        justify-content: space-between;
        position: relative;
    }
    
    .process-timeline::before {
        content: '';
        position: absolute;
        top: 24px;
        left: 0;
        width: 100%;
        height: 3px;
        background: var(--gradient-orange-to-red);
        opacity: 0.3;
        z-index: 0;
    }
    
    .process-step {
        flex-direction: column;
        flex: 1;
        z-index: 1;
    }
    
    .about-container {
        flex-direction: row;
        align-items: center;
        gap: var(--space-3xl);
    }
    
    .about-content, .about-visual {
        flex: 1;
    }
    
    .footer-container {
        grid-template-columns: 1.5fr 1fr;
    }
    
    #mobile-menu-toggle {
        display: none;
    }
    
    nav ul {
        display: flex;
        gap: var(--space-2xl);
        align-items: center;
    }
    
    .btn-header {
        padding: 10px 20px;
        font-size: 14px;
        background: var(--gradient-orange-to-red);
        color: var(--color-white);
    }
    
    .hero-container {
        display: flex;
        align-items: center;
        gap: var(--space-2xl);
    }
    
    .hero-content { flex: 1; text-align: center; }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== MODAL PREMIUM ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
    background: rgba(4, 14, 20, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.modal-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 55% 45% at 15% 25%, rgba(26, 77, 92, 0.5) 0%, transparent 65%),
        radial-gradient(ellipse 45% 55% at 85% 75%, rgba(255, 107, 53, 0.14) 0%, transparent 65%),
        radial-gradient(ellipse 35% 35% at 55% 45%, rgba(0, 217, 255, 0.07) 0%, transparent 55%);
    animation: modalMeshDrift 10s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes modalMeshDrift {
    0%   { transform: scale(1)    translate(0%, 0%);    }
    100% { transform: scale(1.07) translate(-1.5%, 1%); }
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: linear-gradient(150deg, #0f2330 0%, #091820 100%);
    border: 1px solid rgba(255, 107, 53, 0.18);
    border-radius: 24px;
    padding: 44px 52px 52px;
    width: 100%;
    max-width: 560px;
    position: relative;
    transform: translateY(48px) scale(0.96);
    opacity: 0;
    transition: transform 0.45s cubic-bezier(0.34, 1.4, 0.64, 1), opacity 0.35s ease;
    overflow: hidden;
    box-shadow:
        0 48px 96px rgba(0, 0, 0, 0.55),
        0 0 0 1px rgba(255, 255, 255, 0.04) inset,
        0 1px 0   rgba(255, 255, 255, 0.07) inset;
}

.modal-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 48px;
    right: 48px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #FF6B35 40%, #00D9FF 70%, transparent);
    border-radius: 0 0 2px 2px;
}

.modal-overlay.active .modal-box {
    transform: translateY(0) scale(1);
    opacity: 1;
}

/* Header */
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.modal-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #FF6B35;
}

.modal-brand-name {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.45);
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    color: rgba(255, 255, 255, 0.4);
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.22s ease;
    flex-shrink: 0;
}

.modal-close:hover {
    background: rgba(255, 107, 53, 0.14);
    border-color: rgba(255, 107, 53, 0.4);
    color: #FF6B35;
    transform: rotate(90deg);
}

/* Progress */
.modal-progress {
    margin-bottom: 32px;
    transition: opacity 0.3s ease;
}

.progress-track {
    height: 2px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 2px;
    margin-bottom: 10px;
    overflow: visible;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #FF6B35, #00D9FF);
    border-radius: 2px;
    transition: width 0.55s cubic-bezier(0.4, 0, 0.2, 1);
    width: 33.33%;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    right: -4px;
    top: -3px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #FF6B35;
    box-shadow: 0 0 10px rgba(255, 107, 53, 0.8), 0 0 20px rgba(255, 107, 53, 0.3);
    transition: left 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-labels {
    display: flex;
    justify-content: space-between;
}

.progress-labels span {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.2);
    transition: color 0.3s ease;
}

.progress-labels span.plabel-active {
    color: #FF6B35;
}

/* Steps Container */
.modal-steps {
    position: relative;
    min-height: 340px;
}

/* Individual Step */
.mstep {
    width: 100%;
}

.mstep.mstep-hidden {
    position: absolute;
    top: 0; left: 0; right: 0;
    pointer-events: none;
    opacity: 0;
}

.step-eyebrow {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #FF6B35;
    margin-bottom: 8px;
}

.mstep h3 {
    font-family: var(--font-body);
    font-weight: 800;
    font-size: 28px;
    color: #fff;
    margin-bottom: 32px;
    line-height: 1.2;
}

/* Floating Label Inputs */
.float-group {
    position: relative;
    margin-bottom: 18px;
}

.float-group input,
.float-group textarea {
    width: 100%;
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 22px 16px 8px;
    font-family: var(--font-body);
    font-size: 15px;
    color: #fff;
    outline: none;
    transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.float-group textarea {
    min-height: 92px;
    resize: none;
}

.float-group input:focus,
.float-group textarea:focus {
    border-color: rgba(255, 107, 53, 0.55);
    background: rgba(255, 107, 53, 0.04);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.09);
}

.float-group input.input-error,
.float-group textarea.input-error {
    border-color: rgba(255, 100, 100, 0.6);
    animation: inputShake 0.35s ease;
}

@keyframes inputShake {
    0%, 100% { transform: translateX(0);  }
    20%       { transform: translateX(-5px); }
    60%       { transform: translateX(5px);  }
    80%       { transform: translateX(-3px); }
}

.float-group label {
    position: absolute;
    left: 16px;
    top: 15px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.3);
    pointer-events: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.float-group input:focus ~ label,
.float-group input:not(:placeholder-shown) ~ label,
.float-group textarea:focus ~ label,
.float-group textarea:not(:placeholder-shown) ~ label {
    top: 7px;
    font-size: 10px;
    letter-spacing: 0.07em;
    font-weight: 600;
    color: #FF6B35;
}

/* Service Chips */
.service-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 7px 15px;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.chip input[type="checkbox"] { display: none; }

.chip:hover {
    border-color: rgba(255, 107, 53, 0.4);
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 107, 53, 0.06);
}

.chip.chip-selected {
    border-color: #FF6B35;
    background: rgba(255, 107, 53, 0.14);
    color: #fff;
    box-shadow: 0 0 12px rgba(255, 107, 53, 0.2);
}

/* Buttons */
.btn-modal-next,
.btn-modal-submit {
    width: 100%;
    padding: 15px 24px;
    border-radius: 10px;
    border: none;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    margin-top: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #FF6B35 0%, #E55A24 100%);
    color: #fff;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.32);
    letter-spacing: 0.01em;
}

.btn-modal-next:hover,
.btn-modal-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.48);
}

.btn-modal-next:active,
.btn-modal-submit:active { transform: translateY(0); }

.btn-modal-submit:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-modal-back {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.3);
    font-size: 13px;
    font-family: var(--font-body);
    cursor: pointer;
    padding: 10px 0 0;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s ease;
    width: 100%;
    justify-content: center;
}

.btn-modal-back:hover { color: rgba(255, 255, 255, 0.65); }

/* Submit error */
.modal-submit-error {
    font-size: 12px;
    color: #ff7070;
    text-align: center;
    margin-top: 10px;
    display: none;
}

.modal-submit-error.visible { display: block; }

/* Success State */
#mstep-success {
    text-align: center;
    padding: 16px 0 8px;
}

.success-circle {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 2px solid rgba(255, 107, 53, 0.35);
    background: rgba(255, 107, 53, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    animation: successBounce 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes successBounce {
    0% { transform: scale(0.4); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.success-check {
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: drawCheck 0.45s ease 0.4s forwards;
}

@keyframes drawCheck {
    to { stroke-dashoffset: 0; }
}

#mstep-success h3 {
    font-family: var(--font-body);
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
}

#mstep-success p {
    color: rgba(255, 255, 255, 0.45);
    font-size: 14px;
    line-height: 1.65;
}

.success-highlight {
    color: #FF6B35;
    font-weight: 600;
}

/* ===== PRINT ===== */
@media print {
    header, footer, #cta-final {
        display: none;
    }
}