/* ===================================
   WhatsApp AI Agent Landing Page
   Premium Dark Theme with WhatsApp Colors
   =================================== */

/* CSS Variables */
:root {
    /* WhatsApp Colors */
    --whatsapp-green: #25D366;
    --whatsapp-dark: #128C7E;
    --whatsapp-light: #DCF8C6;
    --whatsapp-teal: #075E54;

    /* Professional Dark Theme - Enhanced */
    --bg-primary: #0f1419;
    --bg-secondary: #151d25;
    --bg-tertiary: #1c2731;
    --bg-card: rgba(28, 39, 49, 0.9);
    --bg-gradient-1: linear-gradient(135deg, #0f1419 0%, #1a252f 50%, #0f1419 100%);
    --bg-gradient-hero: radial-gradient(ellipse at top right, rgba(37, 211, 102, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(18, 140, 126, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, #0f1419 0%, #151d25 100%);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Accent Colors */
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-dark));
    --gradient-glow: radial-gradient(circle, rgba(37, 211, 102, 0.2) 0%, transparent 60%);
    --gradient-card: linear-gradient(145deg, rgba(28, 39, 49, 0.95), rgba(21, 29, 37, 0.9));

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(37, 211, 102, 0.25);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.3;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition-normal);
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px rgba(37, 211, 102, 0.5);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--whatsapp-green);
    color: var(--whatsapp-green);
}

.btn-outline:hover {
    background: var(--whatsapp-green);
    color: var(--bg-primary);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* Section Styles */
.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    border-radius: var(--radius-xl);
    color: var(--whatsapp-green);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   NAVBAR
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    background: linear-gradient(180deg, rgba(15, 20, 25, 0.98) 0%, rgba(15, 20, 25, 0.95) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(37, 211, 102, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo i {
    font-size: 2rem;
    color: var(--whatsapp-green);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

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

.hero-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
}

.glow-1 {
    width: 500px;
    height: 500px;
    background: var(--whatsapp-green);
    top: -200px;
    right: -100px;
    opacity: 0.15;
}

.glow-2 {
    width: 400px;
    height: 400px;
    background: var(--whatsapp-dark);
    bottom: -100px;
    left: -100px;
    opacity: 0.1;
}

.floating-icons {
    position: absolute;
    inset: 0;
}

.icon-float {
    position: absolute;
    font-size: 2rem;
    color: rgba(37, 211, 102, 0.2);
    animation: float 6s ease-in-out infinite;
}

.icon-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.icon-2 {
    top: 60%;
    left: 5%;
    animation-delay: 1.5s;
}

.icon-3 {
    top: 30%;
    right: 5%;
    animation-delay: 3s;
}

.icon-4 {
    top: 70%;
    right: 10%;
    animation-delay: 4.5s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    border-radius: var(--radius-xl);
    color: var(--whatsapp-green);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 25px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 25px;
    line-height: 1.2;
}

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

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 211, 102, 0.1);
    border-radius: var(--radius-md);
    color: var(--whatsapp-green);
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--whatsapp-green);
}

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

.hero-cta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 320px;
    background: var(--bg-tertiary);
    border-radius: 40px;
    padding: 15px;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(37, 211, 102, 0.2);
    border: 3px solid rgba(255, 255, 255, 0.1);
    animation: phoneFloat 4s ease-in-out infinite;
}

@keyframes phoneFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

.phone-screen {
    background: #0b141a;
    border-radius: 30px;
    overflow: hidden;
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: var(--whatsapp-teal);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    background: var(--whatsapp-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.chat-name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
}

.chat-status {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

.chat-messages {
    padding: 15px;
    min-height: 350px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.message {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 15px;
    font-size: 0.9rem;
    line-height: 1.5;
    animation: messageIn 0.3s ease;
}

@keyframes messageIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.received {
    background: #202c33;
    align-self: flex-start;
    border-bottom-right-radius: 5px;
}

.message.sent {
    background: var(--whatsapp-dark);
    align-self: flex-end;
    border-bottom-left-radius: 5px;
}

.message p {
    margin: 5px 0;
}

.message.typing::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--whatsapp-green);
    border-radius: 50%;
    margin-right: 5px;
    animation: typing 1s ease-in-out infinite;
}

@keyframes typing {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}

/* ===================================
   PROBLEMS SECTION
   =================================== */
.problems {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.problem-card {
    background: var(--gradient-card);
    border: 1px solid rgba(37, 211, 102, 0.1);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-card);
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: rgba(239, 68, 68, 0.3);
    box-shadow: 0 20px 40px rgba(239, 68, 68, 0.1);
}

.problem-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
    color: #ef4444;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.problem-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===================================
   SOLUTION SECTION
   =================================== */
.solution {
    padding: var(--section-padding);
    position: relative;
    overflow: hidden;
}

.solution::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: var(--gradient-glow);
    pointer-events: none;
}

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

.solution-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
}

.solution-benefits {
    list-style: none;
}

.solution-benefits li {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    font-size: 1.05rem;
}

.solution-benefits i {
    color: var(--whatsapp-green);
    font-size: 1.2rem;
}

/* Integration Diagram */
.integration-diagram {
    position: relative;
    width: 350px;
    height: 350px;
    margin: 0 auto;
}

.integration-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    box-shadow: var(--shadow-glow);
    z-index: 2;
}

.integration-center i {
    font-size: 2.5rem;
    color: white;
}

.integration-center span {
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
}

.integration-node {
    position: absolute;
    width: 90px;
    height: 90px;
    background: var(--bg-tertiary);
    border: 2px solid rgba(37, 211, 102, 0.3);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: var(--transition-normal);
    z-index: 2;
}

.integration-node:hover {
    border-color: var(--whatsapp-green);
    box-shadow: var(--shadow-glow);
}

.integration-node i {
    font-size: 1.8rem;
    color: var(--whatsapp-green);
}

.integration-node span {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.node-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.node-2 {
    bottom: 10%;
    right: 0;
}

.node-3 {
    bottom: 10%;
    left: 0;
}

.integration-lines {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.integration-lines svg {
    width: 100%;
    height: 100%;
}

.line-animate {
    stroke: var(--whatsapp-green);
    stroke-width: 2;
    stroke-dasharray: 5 5;
    opacity: 0.5;
    animation: dashMove 20s linear infinite;
}

@keyframes dashMove {
    to {
        stroke-dashoffset: -1000;
    }
}

/* ===================================
   FEATURES SECTION
   =================================== */
.features {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.feature-card {
    background: var(--gradient-card);
    border: 1px solid rgba(37, 211, 102, 0.1);
    border-radius: var(--radius-lg);
    padding: 35px;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

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

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(37, 211, 102, 0.3);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 211, 102, 0.1);
    border-radius: var(--radius-md);
    color: var(--whatsapp-green);
    font-size: 1.8rem;
    margin-bottom: 25px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.feature-tag {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(37, 211, 102, 0.1);
    border-radius: var(--radius-xl);
    color: var(--whatsapp-green);
    font-size: 0.8rem;
    font-weight: 600;
}

/* ===================================
   HOW IT WORKS SECTION
   =================================== */
.how-it-works {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.step-card {
    background: var(--gradient-card);
    border: 1px solid rgba(37, 211, 102, 0.15);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    width: 280px;
    position: relative;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-card);
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: rgba(37, 211, 102, 0.3);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    box-shadow: var(--shadow-glow);
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 20px auto 25px;
    background: rgba(37, 211, 102, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--whatsapp-green);
}

.step-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.step-connector {
    color: var(--whatsapp-green);
    font-size: 1.5rem;
    opacity: 0.5;
}

/* ===================================
   TRUST SECTION
   =================================== */
.trust {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.trust-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.trust-badge {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    box-shadow: var(--shadow-glow);
}

.trust-badge i {
    font-size: 3rem;
    color: white;
}

.trust h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.trust-headline {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.trust-headline .highlight {
    color: var(--whatsapp-green);
    font-weight: 700;
}

.trust-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 25px;
    background: var(--gradient-card);
    border: 1px solid rgba(37, 211, 102, 0.15);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.trust-item i {
    color: var(--whatsapp-green);
    font-size: 1.2rem;
}

/* ===================================
   PRICING SECTION
   =================================== */
.pricing {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 50%, var(--bg-secondary) 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--gradient-card);
    border: 1px solid rgba(37, 211, 102, 0.1);
    border-radius: var(--radius-lg);
    padding: 40px 35px;
    text-align: center;
    position: relative;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-card);
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card.featured {
    border-color: var(--whatsapp-green);
    box-shadow: var(--shadow-glow);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 25px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.pricing-desc {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.pricing-price {
    margin-bottom: 30px;
}

.pricing-price .currency {
    font-size: 1rem;
    color: var(--text-secondary);
}

.pricing-price .amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--whatsapp-green);
    margin: 0 5px;
}

.pricing-price .period {
    color: var(--text-secondary);
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
    text-align: right;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: var(--whatsapp-green);
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--gradient-card);
    border: 1px solid rgba(37, 211, 102, 0.1);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-card);
}

.contact-method:hover {
    border-color: rgba(37, 211, 102, 0.3);
}

.contact-method.whatsapp:hover {
    background: rgba(37, 211, 102, 0.1);
}

.contact-method i {
    font-size: 2rem;
    color: var(--whatsapp-green);
}

.method-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.method-value {
    font-size: 1.1rem;
    font-weight: 600;
}

.cta-card {
    background: var(--gradient-card);
    border: 2px solid var(--whatsapp-green);
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    text-align: center;
    box-shadow: var(--shadow-glow), var(--shadow-card);
}

.cta-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.cta-icon i {
    font-size: 2.5rem;
    color: white;
}

.cta-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.cta-card p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.7;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 15px;
}

.footer-brand p {
    color: var(--text-secondary);
    max-width: 300px;
}

.footer h4 {
    margin-bottom: 20px;
    color: var(--whatsapp-green);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
}

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

.footer-contact p {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

/* ===================================
   WHATSAPP FLOAT BUTTON
   =================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: var(--whatsapp-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: var(--shadow-md), 0 0 30px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition-normal);
    animation: pulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(37, 211, 102, 0.6);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

    .hero-visual {
        order: -1;
    }

    .phone-mockup {
        width: 280px;
    }

    .solution-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .solution-benefits {
        display: inline-block;
        text-align: right;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand p {
        max-width: none;
    }
}

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

    .mobile-menu-btn {
        display: block;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

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

    .steps-container {
        flex-direction: column;
    }

    .step-connector {
        transform: rotate(-90deg);
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .trust-features {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .phone-mockup {
        width: 100%;
        max-width: 300px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .btn-lg {
        padding: 15px 25px;
        font-size: 1rem;
    }

    .whatsapp-float {
        bottom: 20px;
        left: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

/* ===================================
   ANIMATIONS
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

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

/* Glassmorphism effect for cards on hover */
.feature-card:hover,
.problem-card:hover,
.step-card:hover {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
}