/* =============================================================================
   PLANNER FOCUS - GLOBAL CSS
   Design System Moderno e Sofisticado
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* Cores Primárias - Baseadas na Logo */
    --primary: #4A90E2;
    --primary-light: #6BA5E8;
    --primary-dark: #357ABD;
    --primary-gradient: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
    
    /* Cores de Destaque */
    --accent: #7ED321;
    --accent-light: #9AE54A;
    --accent-dark: #65B017;
    --accent-gradient: linear-gradient(135deg, #7ED321 0%, #5FB318 100%);
    
    /* Coral/Salmon - Do ponto da logo */
    --coral: #E87B7B;
    --coral-light: #F5A5A5;
    
    /* Neutros */
    --white: #FFFFFF;
    --gray-50: #F8FAFB;
    --gray-100: #F1F4F6;
    --gray-200: #E4E8EC;
    --gray-300: #CDD4DA;
    --gray-400: #9AA5B1;
    --gray-500: #7B8794;
    --gray-600: #5A6672;
    --gray-700: #3E4C59;
    --gray-800: #2D3748;
    --gray-900: #1A202C;
    
    /* Background */
    --bg-main: #F4F6F8;
    --bg-warm: #FDFCFB;
    --bg-gradient: linear-gradient(180deg, #F8FAFB 0%, #EEF2F6 100%);
    
    /* Status */
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    
    /* Sombras */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-primary: 0 8px 24px rgba(74, 144, 226, 0.25);
    --shadow-accent: 0 8px 24px rgba(126, 211, 33, 0.25);
    
    /* Borders */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    /* Transições */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Tipografia */
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--bg-main);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =============================================================================
   TIPOGRAFIA
   ============================================================================= */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p { margin-bottom: 1rem; }

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

a:hover {
    color: var(--primary-dark);
}

/* =============================================================================
   LANDING PAGE - HEADER
   ============================================================================= */

.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition);
}

.landing-header.scrolled {
    box-shadow: var(--shadow);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-weight: 500;
    color: var(--gray-600);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--transition);
}

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

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

.header-buttons {
    display: flex;
    gap: 0.75rem;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--gray-700);
}

.menu-toggle svg {
    width: 24px;
    height: 24px;
}

/* =============================================================================
   BOTÕES
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
    color: var(--white);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-accent {
    background: var(--accent-gradient);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(74, 144, 226, 0.05);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--primary);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* =============================================================================
   HERO SECTION
   ============================================================================= */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 1.5rem 4rem;
    overflow: hidden;
    background: var(--bg-warm);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 100%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(74, 144, 226, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 80%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(126, 211, 33, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(126, 211, 33, 0.15) 0%, rgba(74, 144, 226, 0.15) 100%);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-dark);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out 0.1s backwards;
}

.hero-badge .icon {
    font-size: 1.1rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero h1 .highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h1 .accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    max-width: 500px;
    animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
    animation: fadeInUp 0.8s ease-out 0.5s backwards;
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    animation: fadeIn 1s ease-out 0.3s backwards;
}

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

.hero-mockup {
    position: relative;
    perspective: 1000px;
}

.mockup-wrapper {
    position: relative;
    transform: rotateY(-5deg) rotateX(5deg);
    transform-style: preserve-3d;
    transition: transform var(--transition-slow);
}

.hero-mockup:hover .mockup-wrapper {
    transform: rotateY(-2deg) rotateX(2deg);
}

.mockup-screen {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    background: var(--white);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.mockup-browser-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
}

.browser-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.browser-dot.red { background: #FF5F56; }
.browser-dot.yellow { background: #FFBD2E; }
.browser-dot.green { background: #27CA40; }

.mockup-content {
    padding: 1.5rem;
    min-height: 300px;
    background: var(--bg-gradient);
}

.mockup-cards {
    display: grid;
    gap: 1rem;
}

.mockup-card {
    background: var(--white);
    padding: 1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xs);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideIn 0.6s ease-out backwards;
}

.mockup-card:nth-child(1) { animation-delay: 0.6s; }
.mockup-card:nth-child(2) { animation-delay: 0.7s; }
.mockup-card:nth-child(3) { animation-delay: 0.8s; }

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

.mockup-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.mockup-icon.blue { background: rgba(74, 144, 226, 0.15); }
.mockup-icon.green { background: rgba(126, 211, 33, 0.15); }
.mockup-icon.coral { background: rgba(232, 123, 123, 0.15); }

.mockup-text {
    flex: 1;
}

.mockup-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-800);
}

.mockup-subtitle {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.mockup-badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.mockup-badge.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.mockup-badge.pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

/* Floating Elements */
.floating-element {
    position: absolute;
    background: var(--white);
    padding: 1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floating-element.notification {
    top: 10%;
    right: -5%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation-delay: 0s;
}

.floating-element.check {
    bottom: 20%;
    left: -10%;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation-delay: 1s;
}

.notification-icon {
    width: 36px;
    height: 36px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.check-icon {
    width: 32px;
    height: 32px;
    background: rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--success);
}

/* =============================================================================
   FEATURES SECTION
   ============================================================================= */

.features {
    padding: 6rem 1.5rem;
    background: var(--white);
    position: relative;
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(74, 144, 226, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
}

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

.feature-card {
    position: relative;
    padding: 2rem;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    border: 1px solid transparent;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--transition);
}

.feature-card:hover {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: transform var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-icon.blue {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.2) 0%, rgba(74, 144, 226, 0.1) 100%);
}

.feature-icon.green {
    background: linear-gradient(135deg, rgba(126, 211, 33, 0.2) 0%, rgba(126, 211, 33, 0.1) 100%);
}

.feature-icon.coral {
    background: linear-gradient(135deg, rgba(232, 123, 123, 0.2) 0%, rgba(232, 123, 123, 0.1) 100%);
}

.feature-icon.purple {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(139, 92, 246, 0.1) 100%);
}

.feature-icon.amber {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(245, 158, 11, 0.1) 100%);
}

.feature-icon.teal {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.2) 0%, rgba(20, 184, 166, 0.1) 100%);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-description {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

/* =============================================================================
   HOW IT WORKS SECTION
   ============================================================================= */

.how-it-works {
    padding: 6rem 1.5rem;
    background: var(--bg-gradient);
    position: relative;
    overflow: hidden;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234A90E2' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
}

.steps-container::before {
    content: '';
    position: absolute;
    top: 45px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    z-index: 0;
}

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

.step-number {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    background: var(--white);
    border: 3px solid var(--primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    transition: all var(--transition);
}

.step-card:hover .step-number {
    background: var(--primary-gradient);
    border-color: transparent;
    color: var(--white);
    transform: scale(1.1);
}

.step-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.step-description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    margin: 0;
}

/* =============================================================================
   CTA SECTION
   ============================================================================= */

.cta {
    padding: 6rem 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, #357ABD 50%, var(--accent-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.cta::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(126, 211, 33, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.cta h2 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: clamp(2rem, 4vw, 3rem);
}

.cta-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* =============================================================================
   FOOTER
   ============================================================================= */

.landing-footer {
    background: var(--gray-900);
    padding: 4rem 1.5rem 2rem;
    color: var(--gray-400);
}

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

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
}

.footer-logo img {
    height: 36px;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.footer-links a {
    color: var(--gray-400);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    font-size: 0.875rem;
}

/* =============================================================================
   ALERT - Mensagens Flash
   ============================================================================= */

.alert-container {
    max-width: 700px;
    margin: 6rem auto 0;
    padding: 0 1.5rem;
}

.alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 500;
    animation: slideDown 0.4s ease-out;
}

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

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.1) 100%);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.1) 100%);
    color: var(--info);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.1) 100%);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.alert-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.1) 100%);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* =============================================================================
   RESPONSIVE - TABLET
   ============================================================================= */

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-content {
        order: 1;
    }

    .hero-description {
        margin: 0 auto 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        order: 2;
        max-width: 600px;
        margin: 0 auto;
    }

    .floating-element {
        display: none;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .steps-container::before {
        display: none;
    }
}

/* =============================================================================
   RESPONSIVE - MOBILE
   ============================================================================= */

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .header-buttons .btn-outline {
        display: none;
    }

    .hero {
        padding: 7rem 1.25rem 3rem;
        min-height: auto;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .stat-item {
        flex: 1;
        min-width: calc(50% - 0.75rem);
        text-align: center;
    }

    .mockup-wrapper {
        transform: none;
    }

    .hero-mockup:hover .mockup-wrapper {
        transform: none;
    }

    .features {
        padding: 4rem 1.25rem;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .how-it-works {
        padding: 4rem 1.25rem;
    }

    .steps-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .step-number {
        width: 56px;
        height: 56px;
        font-size: 1.25rem;
    }

    .cta {
        padding: 4rem 1.25rem;
    }

    .cta h2 {
        font-size: 1.75rem;
    }

    .cta-description {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    .landing-footer {
        padding: 3rem 1.25rem 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
}

/* =============================================================================
   MOBILE NAV OVERLAY
   ============================================================================= */

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

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

.mobile-nav-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 300px;
    background: var(--white);
    padding: 2rem;
    z-index: 1002;
    transform: translateX(100%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-lg);
}

.mobile-nav-overlay.active .mobile-nav-panel {
    transform: translateX(0);
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.mobile-nav-close {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--gray-600);
    border-radius: var(--radius-sm);
}

.mobile-nav-close:hover {
    background: var(--gray-100);
}

.mobile-nav-links {
    list-style: none;
    margin-bottom: 2rem;
}

.mobile-nav-links li {
    margin-bottom: 0.5rem;
}

.mobile-nav-links a {
    display: block;
    padding: 0.875rem 1rem;
    color: var(--gray-700);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.mobile-nav-links a:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.mobile-nav-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-nav-buttons .btn {
    width: 100%;
    justify-content: center;
}

/* =============================================================================
   UTILITIES
   ============================================================================= */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}