/* ============================================
   ClinicProIA - Main Stylesheet
   Premium Design System
   ============================================ */

/* ============================================
   CSS Variables & Design Tokens
   ============================================ */
:root {
    /* Brand Colors - Based on Logo */
    --primary-orange: #FF8C00;
    --primary-pink: #FF1744;
    --primary-red: #E91E63;
    --gradient-primary: linear-gradient(135deg, #FF8C00 0%, #FF1744 100%);
    --gradient-secondary: linear-gradient(135deg, #FF8C00 0%, #E91E63 50%, #FF1744 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(255,140,0,0.1) 0%, rgba(255,23,68,0.1) 100%);
    
    /* Neutral Colors */
    --dark-navy: #1a1a2e;
    --dark-blue: #16213e;
    --text-primary: #2C3E50;
    --text-secondary: #546E7A;
    --text-light: #78909C;
    --white: #FFFFFF;
    --off-white: #FAFAFA;
    --gray-50: #F8F9FA;
    --gray-100: #F1F3F5;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    
    /* Semantic Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(255, 140, 0, 0.3);
    --shadow-glow-pink: 0 0 30px rgba(255, 23, 68, 0.4);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: var(--spacing-md);
}

.lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.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: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 1rem;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-gradient {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.btn-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.btn-gradient:hover::before {
    left: 100%;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-2xl), var(--shadow-glow-pink);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--gray-300);
}

.btn-outline:hover {
    border-color: var(--primary-orange);
    color: var(--primary-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

.btn i {
    font-size: 1.2em;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-display);
}

.logo-text {
    color: var(--text-primary);
}

.logo-img img {
    height: 40px;
}

.logo-accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--primary-orange);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.375rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-base);
    border-radius: var(--radius-sm);
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background: var(--white);
        box-shadow: var(--shadow-xl);
        flex-direction: column;
        padding: var(--spacing-xl) var(--spacing-lg);
        transition: right var(--transition-slow);
        align-items: flex-start;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
    margin-top: 70px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-orange), transparent);
    top: -10%;
    right: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-pink), transparent);
    bottom: -10%;
    left: -10%;
    animation-delay: 5s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--primary-red), transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-subtle);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-orange);
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.stat-item {
    text-align: center;
}

.stat-number,
.stat-text {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-display);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-mockup {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-phone {
    width: 300px;
    height: 600px;
    background: var(--dark-navy);
    border-radius: 2rem;
    padding: 0.5rem;
    box-shadow: var(--shadow-2xl);
    position: relative;
}

.phone-content {
    width: 100%;
    height: 100%;
    background: #ECE5DD;
    border-radius: 1.5rem;
    overflow: hidden;
}

.whatsapp-chat {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.chat-header {
    background: #075E54;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.chat-info h4 {
    color: var(--white);
    font-size: 1rem;
    margin: 0;
}

.online-status {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.online-status i {
    color: #4CAF50;
    font-size: 0.5rem;
}

.chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.message {
    max-width: 75%;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    position: relative;
    animation: messageSlide 0.3s ease-out;
}

@keyframes messageSlide {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-received {
    background: var(--white);
    align-self: flex-start;
    box-shadow: var(--shadow-sm);
}

.message-sent {
    background: #DCF8C6;
    align-self: flex-end;
    box-shadow: var(--shadow-sm);
}

.message p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.message .time {
    font-size: 0.625rem;
    color: var(--text-light);
    margin-top: 0.25rem;
    display: block;
    text-align: right;
}

.typing-indicator {
    background: var(--white);
    padding: 0.75rem;
    border-radius: 1rem;
    display: flex;
    gap: 0.25rem;
    align-self: flex-start;
    box-shadow: var(--shadow-sm);
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    background: var(--gray-400);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
}

/* Floating Cards */
.floating-card {
    position: absolute;
    background: var(--white);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    animation: floatCard 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.card-2 {
    bottom: 30%;
    right: -15%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 10%;
    left: -10%;
    animation-delay: 2s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .floating-card {
        display: none;
    }
}

/* ============================================
   Section Styles
   ============================================ */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    margin-bottom: var(--spacing-3xl);
}

.section-header.center {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-3xl);
}

.section-badge {
    display: inline-block;
    background: var(--gradient-subtle);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-orange);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-md);
}

/* ============================================
   Problem Section
   ============================================ */
.problem-section {
    background: var(--gradient-subtle);
    padding: var(--spacing-3xl) 0;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.problem-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-orange);
}

.problem-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.75rem;
    color: var(--primary-orange);
}

.problem-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.problem-card p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* ============================================
   Solution Section
   ============================================ */
.solution-section {
    padding: var(--spacing-3xl) 0;
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.feature-item:hover {
    background: var(--gradient-subtle);
    transform: translateX(10px);
}

.feature-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.feature-content h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.feature-content p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9375rem;
}

/* Dashboard Preview */
.dashboard-preview {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.dashboard-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-header h3 {
    margin: 0;
    color: var(--white);
    font-size: 1.125rem;
}

.live-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.live-indicator i {
    color: #4CAF50;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.header-stats {
    display: flex;
    gap: var(--spacing-md);
}

.mini-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mini-stat .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.mini-stat .stat-label {
    font-size: 0.75rem;
    opacity: 0.9;
}

.dashboard-content {
    padding: var(--spacing-lg);
}

.conversation-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    margin-bottom: var(--spacing-sm);
}

.conversation-item:hover, .conversation-item.active {
    background: var(--gray-50);
}

.conversation-avatar {
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.875rem;
}

.conversation-info {
    flex: 1;
}

.conversation-info h4 {
    font-size: 1rem;
    margin: 0 0 0.25rem 0;
}

.conversation-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conversation-time {
    font-size: 0.75rem;
    color: var(--text-light);
}

@media (max-width: 968px) {
    .solution-content {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Benefits Section
   ============================================ */
.benefits-section {
    background: var(--gray-50);
    padding: var(--spacing-3xl) 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.benefit-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-orange);
}

.benefit-card.large {
    grid-column: span 2;
    background: var(--gradient-primary);
    color: var(--white);
}

.benefit-card.large h3,
.benefit-card.large p,
.benefit-card.large .benefit-number {
    color: var(--white);
}

.benefit-card.highlight {
    background: var(--dark-navy);
    color: var(--white);
}

.benefit-card.highlight h3,
.benefit-card.highlight p {
    color: var(--white);
}

.benefit-card.highlight .benefit-icon {
    background: var(--gradient-primary);
    color: var(--white);
}

.benefit-number {
    font-size: 3.5rem;
    font-weight: 900;
    font-family: var(--font-display);
    margin-bottom: var(--spacing-md);
    line-height: 1;
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-orange);
    margin-bottom: var(--spacing-md);
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.benefit-card p {
    color: var(--text-secondary);
    margin: 0;
}

.benefit-card.large p,
.benefit-card.highlight p {
    color: rgba(255,255,255,0.9);
}

.benefit-list {
    list-style: none;
    margin-top: var(--spacing-md);
}

.benefit-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: rgba(255,255,255,0.95);
}

.benefit-list i {
    color: rgba(255,255,255,0.9);
}

@media (max-width: 768px) {
    .benefit-card.large {
        grid-column: span 1;
    }
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works {
    padding: var(--spacing-3xl) 0;
}

.steps-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-xl);
}

.step-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.step-number {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 900;
    color: var(--white);
    font-family: var(--font-display);
    box-shadow: var(--shadow-xl);
}

.step-content {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-orange);
}

.step-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--primary-orange);
    margin-bottom: var(--spacing-md);
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.step-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.step-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.step-features i {
    color: var(--success);
    font-size: 1rem;
}

.cta-box {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    text-align: center;
    margin-top: var(--spacing-3xl);
    box-shadow: var(--shadow-2xl);
}

.cta-box h3 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.cta-box p {
    color: rgba(255,255,255,0.95);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

.cta-box .btn {
    background: var(--white);
    color: var(--primary-orange);
}

.cta-box .btn:hover {
    transform: translateY(-3px) scale(1.05);
}

@media (max-width: 768px) {
    .step-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .step-number {
        width: 70px;
        height: 70px;
        font-size: 1.5rem;
        margin: 0 auto;
    }
}

/* ============================================
   Features Deep Dive
   ============================================ */
.features-deep {
    background: var(--gray-50);
    padding: var(--spacing-3xl) 0;
}

.features-tabs {
    margin-top: var(--spacing-xl);
}

.tabs-navigation {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.tab-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 600;
    color: var(--text-secondary);
}

.tab-btn i {
    font-size: 1.5rem;
    color: var(--text-light);
    transition: var(--transition-base);
}

.tab-btn:hover {
    border-color: var(--primary-orange);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: var(--gradient-primary);
    border-color: var(--primary-orange);
    color: var(--white);
}

.tab-btn.active i {
    color: var(--white);
}

.tabs-content {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.showcase-content h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.feature-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.highlight-item {
    display: flex;
    gap: var(--spacing-md);
}

.highlight-item i {
    font-size: 1.5rem;
    color: var(--primary-orange);
    margin-top: 0.25rem;
}

.highlight-item h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.highlight-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Conversation Example */
.conversation-example {
    background: #ECE5DD;
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.conversation-bubble {
    max-width: 80%;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.conversation-bubble.received {
    background: var(--white);
    align-self: flex-start;
}

.conversation-bubble.sent {
    background: #DCF8C6;
    align-self: flex-end;
}

.conversation-bubble p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.bubble-time {
    font-size: 0.6875rem;
    color: var(--text-light);
    margin-top: 0.25rem;
    display: block;
    text-align: right;
}

/* CRM Mockup */
.crm-mockup {
    padding: var(--spacing-lg);
}

.crm-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.crm-stat-card {
    background: var(--gradient-subtle);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-orange);
}

.crm-stat-card .stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.5rem;
}

.crm-stat-card .stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.crm-stat-card .stat-change {
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.5rem;
    display: inline-block;
}

.crm-stat-card .stat-change.positive {
    color: var(--success);
}

/* Campaign Preview */
.campaign-preview {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.campaign-card {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-orange);
}

.campaign-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.campaign-header h4 {
    margin: 0;
    font-size: 1.125rem;
}

.campaign-status {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.campaign-status.active {
    background: var(--success);
    color: var(--white);
}

.campaign-status.scheduled {
    background: var(--info);
    color: var(--white);
}

.campaign-stats-mini {
    display: flex;
    gap: var(--spacing-lg);
    font-size: 0.875rem;
}

.campaign-stats-mini span {
    color: var(--text-secondary);
}

.campaign-stats-mini strong {
    color: var(--text-primary);
}

/* Analytics Preview */
.analytics-preview {
    padding: var(--spacing-lg);
}

.chart-placeholder {
    background: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

.chart-bars {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    gap: var(--spacing-md);
    height: 200px;
    margin-bottom: var(--spacing-md);
}

.chart-bars .bar {
    flex: 1;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    min-height: 20px;
    transition: all var(--transition-base);
}

.chart-bars .bar:hover {
    opacity: 0.8;
    transform: scaleY(1.05);
}

.chart-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 600;
}

@media (max-width: 968px) {
    .feature-showcase {
        grid-template-columns: 1fr;
    }
    
    .feature-highlights {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing-section {
    padding: var(--spacing-3xl) 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-orange);
}

.pricing-card.featured {
    background: var(--gradient-primary);
    border-color: var(--primary-orange);
    color: var(--white);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.08) translateY(-10px);
}

.pricing-card.featured h3,
.pricing-card.featured p,
.pricing-card.featured .pricing-price {
    color: var(--white);
}

.pricing-card.featured .pricing-features li {
    color: rgba(255,255,255,0.95);
}

.pricing-card.featured .pricing-features i {
    color: var(--white);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    color: var(--primary-orange);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: var(--shadow-lg);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.pricing-header h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.pricing-header p {
    color: var(--text-secondary);
    margin: 0;
}

.pricing-card.featured .pricing-header p {
    color: rgba(255,255,255,0.9);
}

.pricing-price {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.pricing-price .currency {
    font-size: 1.5rem;
    font-weight: 600;
    vertical-align: top;
}

.pricing-price .amount {
    font-size: 4rem;
    font-weight: 900;
    font-family: var(--font-display);
    line-height: 1;
}

.pricing-price .period {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.pricing-card.featured .pricing-price .period {
    color: rgba(255,255,255,0.9);
}

.pricing-price .custom {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-orange);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.pricing-features li {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.pricing-features i {
    color: var(--success);
    font-size: 1.125rem;
    margin-top: 0.125rem;
}

.pricing-note {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--gradient-subtle);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.pricing-note i {
    color: var(--primary-orange);
    margin-right: 0.5rem;
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials-section {
    background: var(--gradient-subtle);
    padding: var(--spacing-3xl) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.testimonial-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: var(--spacing-md);
    color: #FFA500;
}

.testimonial-text {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
}

.author-info h4 {
    font-size: 1rem;
    margin: 0 0 0.25rem 0;
}

.author-info span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-section {
    padding: var(--spacing-3xl) 0;
}

.faq-container {
    max-width: 800px;
    margin: var(--spacing-xl) auto 0;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition-base);
}

.faq-question:hover {
    color: var(--primary-orange);
}

.faq-question i {
    color: var(--primary-orange);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   Final CTA Section
   ============================================ */
.final-cta {
    background: var(--dark-navy);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,140,0,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-description {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.cta-form {
    margin-top: var(--spacing-xl);
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-input {
    padding: 1rem 1.5rem;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    transition: all var(--transition-base);
}

.form-input::placeholder {
    color: rgba(255,255,255,0.6);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-orange);
    background: rgba(255,255,255,0.15);
}

.form-note {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
    margin-top: var(--spacing-md);
}

.form-note i {
    color: var(--success);
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.cta-feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.9);
    font-size: 0.9375rem;
}

.cta-feature-item i {
    color: var(--success);
    font-size: 1.25rem;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--dark-navy);
    color: rgba(255,255,255,0.9);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-col h3, .footer-col h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-display);
}

.footer-col p {
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition-base);
}

.footer-col ul li a:hover {
    color: var(--primary-orange);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

@media (max-width: 968px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 576px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Responsive Utilities
   ============================================ */
@media (max-width: 576px) {
    :root {
        font-size: 14px;
    }
    
    .btn {
        width: 100%;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
}

/* ============================================
   AOS Animation Overrides
   ============================================ */
[data-aos] {
    pointer-events: auto !important;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .navbar,
    .nav-toggle,
    .footer,
    .btn {
        display: none !important;
    }
    
    * {
        background: white !important;
        color: black !important;
    }
}

.d-none {
    display: none !important;
}