/* ==========================================
   TODAPAY - Main Stylesheet
   Brand Colors: #1d1fcf, #4653f9, #ffc50d
   ========================================== */

/* CSS Variables */
:root {
    --primary-blue: #1d1fcf;
    --secondary-blue: #4653f9;
    --accent-yellow: #ffc50d;
    --gradient-primary: linear-gradient(135deg, #1d1fcf 0%, #4653f9 100%);
    --gradient-reverse: linear-gradient(135deg, #4653f9 0%, #1d1fcf 100%);

    --white: #ffffff;
    --light-gray: #f5f7fa;
    --medium-gray: #e1e4e8;
    --dark-gray: #6c757d;
    --dark-text: #2c2e2f;

    --success: #28a745;
    --warning: #ffc439;
    --danger: #dc3545;

    --border-radius: 8px;
    --border-radius-lg: 12px;
    --box-shadow: 0 2px 8px rgba(29, 31, 207, 0.1);
    --box-shadow-lg: 0 4px 16px rgba(29, 31, 207, 0.15);

    --transition: all 0.3s ease;
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    color: var(--dark-text);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark-text);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: 1rem;
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--dark-gray);
}

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

a:hover {
    color: var(--secondary-blue);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-fluid {
    width: 100%;
    padding: 0 1.5rem;
}

/* Navigation Bar */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--box-shadow);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: linear-gradient(90deg, rgba(29, 31, 207, 0.95) 0%, rgba(70, 83, 249, 0.95) 100%);
}
.navbar.scrolled .btn-outline{
    color: var(--white);
}

.navbar.scrolled .nav-link,
.navbar.scrolled .logo {
    color: var(--white) !important;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-blue);
    transition: var(--transition);
}

.logo span {
    color: var(--accent-yellow);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--dark-text);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent-yellow);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--primary-blue);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 2px;
    transition: var(--transition);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
    background: var(--gradient-reverse);
    color: var(--white);
}
.navbar.scrolled .btn-primary:hover{
    color: var(--white);
}

.btn-secondary {
    background: var(--accent-yellow);
    color: var(--dark-text);
}

.btn-secondary:hover {
    background: #ffdb4d;
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

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

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
}

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

.btn-white:hover {
    background: var(--light-gray);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1.5rem;
    font-size: 0.875rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--gradient-primary);
    color: var(--white);
    overflow: hidden;
}

.hero::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='%23ffffff' fill-opacity='0.05'%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");
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

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

/* Carousel */
.carousel {
    padding: 5rem 0;
    background: var(--light-gray);
}

.carousel-container {
    position: relative;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
    gap: 2rem;
}

.carousel-card {
    flex: 0 0 calc(33.333% - 1.5rem);
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.carousel-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--box-shadow-lg);
}

.carousel-card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--white);
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-btn:hover {
    background: var(--primary-blue);
    color: var(--white);
}

/* Section Styles */
.section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.section-header p {
    max-width: 700px;
    margin: 0 auto;
}

/* Split Section */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.split-section.reverse {
    direction: rtl;
}

.split-section.reverse > * {
    direction: ltr;
}

.split-content h3 {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.split-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow-lg);
}

.split-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--white);
}

/* Footer */
.footer {
    background: var(--dark-text);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--accent-yellow);
    margin-bottom: 1.5rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

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

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

.fade-in {
    animation: fadeIn 0.6s ease;
}

.fade-in-up {
    animation: fadeInUp 0.8s ease;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-blue);
}

.text-accent {
    color: var(--accent-yellow);
}

.bg-light {
    background-color: var(--light-gray);
}

.bg-gradient {
    background: var(--gradient-primary);
    color: var(--white);
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 2rem; }
.mt-4 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 2rem; }
.mb-4 { margin-bottom: 3rem; }

.py-1 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2 { padding-top: 1rem; padding-bottom: 1rem; }
.py-3 { padding-top: 2rem; padding-bottom: 2rem; }
.py-4 { padding-top: 3rem; padding-bottom: 3rem; }

/* Contextual Feature Icons */
.feature-icon, .arrow-icon, .carousel-card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    position: relative;
}

.carousel-card-icon {
    width: 60px;
    height: 60px;
}

.feature-icon::before, .arrow-icon::before, .carousel-card-icon::before {
    content: '';
    /* width: 32px; */
    height: 32px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.feature-icon::before,
.carousel-icon::before {
    content: "";
    display: inline-block;
    width: 40px;
    height: 40px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.carousel-card-icon::before {
    width: 28px;
    height: 28px;
}

/* Lock/Encryption Icon */
.icon-lock::before, .icon-encryption::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M18 8h-1V6c0-2.76-2.24-5-5-5S7 3.24 7 6v2H6c-1.1 0-2 .9-2 2v10c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V10c0-1.1-.9-2-2-2zM9 6c0-1.66 1.34-3 3-3s3 1.34 3 3v2H9V6zm9 14H6V10h12v10zm-6-3c1.1 0 2-.9 2-2s-.9-2-2-2-2 .9-2 2 .9 2 2 2z'/%3E%3C/svg%3E");
}
/* Live Chat / Message Icon */
.icon-chat::before{
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M20 2H4c-1.1 0-2 .9-2 2v18l4-4h14c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zM20 16H6l-2 2V4h16v12z'/%3E%3C/svg%3E");
}
/* Email / Mail Icon */
.icon-email::before,
.icon-mail::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M20 4H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5L4 8V6l8 5 8-5v2z'/%3E%3C/svg%3E");
}
/* Phone Support Icon */
.icon-phone-support::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M6.62 10.79a15.053 15.053 0 006.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V20c0 .55-.45 1-1 1C10.07 21 3 13.93 3 5c0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.24.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z'/%3E%3C/svg%3E");
}
/* Enter Details / Form Icon */
.icon-edit::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 12c2.76 0 5-2.24 5-5S14.76 2 12 2 7 4.24 7 7s2.24 5 5 5zm0 2c-3.33 0-10 1.67-10 5v3h20v-3c0-3.33-6.67-5-10-5z'/%3E%3C/svg%3E");
}
/* Shield/Security Icon */
.icon-shield::before, .icon-security::before, .icon-protection::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm0 10.99h7c-.53 4.12-3.28 7.79-7 8.94V12H5V6.3l7-3.11v8.8z'/%3E%3C/svg%3E");
}

/* Fingerprint/2FA Icon */
.icon-fingerprint::before, .icon-2fa::before, .icon-auth::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M17.81 4.47c-.08 0-.16-.02-.23-.06C15.66 3.42 14 3 12.01 3c-1.98 0-3.86.47-5.57 1.41-.24.13-.54.04-.68-.2-.13-.24-.04-.55.2-.68C7.82 2.52 9.86 2 12.01 2c2.13 0 3.99.47 6.03 1.52.25.13.34.43.21.67-.09.18-.26.28-.44.28zM3.5 9.72c-.1 0-.2-.03-.29-.09-.23-.16-.28-.47-.12-.7.99-1.4 2.25-2.5 3.75-3.27C9.98 4.04 14 4.03 17.15 5.65c1.5.77 2.76 1.86 3.75 3.25.16.22.11.54-.12.7-.23.16-.54.11-.7-.12-.9-1.26-2.04-2.25-3.39-2.94-2.87-1.47-6.54-1.47-9.4.01-1.36.7-2.5 1.7-3.4 2.96-.08.14-.23.21-.39.21zm6.25 12.07c-.13 0-.26-.05-.35-.15-.87-.87-1.34-1.43-2.01-2.64-.69-1.23-1.05-2.73-1.05-4.34 0-2.97 2.54-5.39 5.66-5.39s5.66 2.42 5.66 5.39c0 .28-.22.5-.5.5s-.5-.22-.5-.5c0-2.42-2.09-4.39-4.66-4.39-2.57 0-4.66 1.97-4.66 4.39 0 1.44.32 2.77.93 3.85.64 1.15 1.08 1.64 1.85 2.42.19.2.19.51 0 .71-.11.1-.24.15-.37.15zm7.17-1.85c-1.19 0-2.24-.3-3.1-.89-1.49-1.01-2.38-2.65-2.38-4.39 0-.28.22-.5.5-.5s.5.22.5.5c0 1.41.72 2.74 1.94 3.56.71.48 1.54.71 2.54.71.24 0 .64-.03 1.04-.1.27-.05.53.13.58.41.05.27-.13.53-.41.58-.57.11-1.07.12-1.21.12zM14.91 22c-.04 0-.09-.01-.13-.02-1.59-.44-2.63-1.03-3.72-2.1-1.4-1.39-2.17-3.24-2.17-5.22 0-1.62 1.38-2.94 3.08-2.94 1.7 0 3.08 1.32 3.08 2.94 0 1.07.93 1.94 2.08 1.94s2.08-.87 2.08-1.94c0-3.77-3.25-6.83-7.25-6.83-2.84 0-5.44 1.58-6.61 4.03-.39.81-.59 1.76-.59 2.8 0 .78.07 2.01.67 3.61.1.26-.03.55-.29.64-.26.1-.55-.04-.64-.29-.49-1.31-.73-2.61-.73-3.96 0-1.2.23-2.29.68-3.24 1.33-2.79 4.28-4.6 7.51-4.6 4.55 0 8.25 3.51 8.25 7.83 0 1.62-1.38 2.94-3.08 2.94s-3.08-1.32-3.08-2.94c0-1.07-.93-1.94-2.08-1.94s-2.08.87-2.08 1.94c0 1.71.66 3.31 1.87 4.51.95.94 1.86 1.46 3.27 1.85.27.07.42.35.35.61-.05.23-.26.38-.47.38z'/%3E%3C/svg%3E");
}

/* Eye/Monitoring Icon */
.icon-monitoring::before, .icon-fraud::before, .icon-watch::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z'/%3E%3C/svg%3E");
}

/* Click/Fast Icon */
.icon-click::before, .icon-fast::before, .icon-quick::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M7 2v11h3v9l7-12h-4l4-8z'/%3E%3C/svg%3E");
}

/* Link Icon */
.icon-link::before, .icon-payment-link::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z'/%3E%3C/svg%3E");
}

/* Globe/International Icon */
.icon-globe::before, .icon-international::before, .icon-world::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-1 17.93c-3.95-.49-7-3.85-7-7.93 0-.62.08-1.21.21-1.79L9 15v1c0 1.1.9 2 2 2v1.93zm6.9-2.54c-.26-.81-1-1.39-1.9-1.39h-1v-3c0-.55-.45-1-1-1H8v-2h2c.55 0 1-.45 1-1V7h2c1.1 0 2-.9 2-2v-.41c2.93 1.19 5 4.06 5 7.41 0 2.08-.8 3.97-2.1 5.39z'/%3E%3C/svg%3E");
}

/* Mobile/Phone Icon */
.icon-mobile::before, .icon-phone::before, .icon-app::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M17 1.01L7 1c-1.1 0-2 .9-2 2v18c0 1.1.9 2 2 2h10c1.1 0 2-.9 2-2V3c0-1.1-.9-1.99-2-1.99zM17 19H7V5h10v14z'/%3E%3C/svg%3E");
}

/* Support/Help Icon */
.icon-support::before, .icon-help::before, .icon-headset::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 1c-4.97 0-9 4.03-9 9v7c0 1.66 1.34 3 3 3h3v-8H5v-2c0-3.87 3.13-7 7-7s7 3.13 7 7v2h-4v8h3c1.66 0 3-1.34 3-3v-7c0-4.97-4.03-9-9-9z'/%3E%3C/svg%3E");
}

/* Money/Send Icon */
.icon-money::before, .icon-send::before, .icon-transfer::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M11.8 10.9c-2.27-.59-3-1.2-3-2.15 0-1.09 1.01-1.85 2.7-1.85 1.78 0 2.44.85 2.5 2.1h2.21c-.07-1.72-1.12-3.3-3.21-3.81V3h-3v2.16c-1.94.42-3.5 1.68-3.5 3.61 0 2.31 1.91 3.46 4.7 4.13 2.5.6 3 1.48 3 2.41 0 .69-.49 1.79-2.7 1.79-2.06 0-2.87-.92-2.98-2.1h-2.2c.12 2.19 1.76 3.42 3.68 3.83V21h3v-2.15c1.95-.37 3.5-1.5 3.5-3.55 0-2.84-2.43-3.81-4.7-4.4z'/%3E%3C/svg%3E");
}

/* Request/Receive Icon */
.icon-request::before, .icon-receive::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8zm1-8V7h-2v5H8l4 4 4-4h-3z'/%3E%3C/svg%3E");
}

/* Shopping/Cart Icon */
.icon-shop::before, .icon-cart::before, .icon-shopping::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M7 18c-1.1 0-1.99.9-1.99 2S5.9 22 7 22s2-.9 2-2-.9-2-2-2zM1 2v2h2l3.6 7.59-1.35 2.45c-.16.28-.25.61-.25.96 0 1.1.9 2 2 2h12v-2H7.42c-.14 0-.25-.11-.25-.25l.03-.12.9-1.63h7.45c.75 0 1.41-.41 1.75-1.03l3.58-6.49c.08-.14.12-.31.12-.48 0-.55-.45-1-1-1H5.21l-.94-2H1zm16 16c-1.1 0-1.99.9-1.99 2s.89 2 1.99 2 2-.9 2-2-.9-2-2-2z'/%3E%3C/svg%3E");
}

/* Card/Payment Method Icon */
.icon-card::before, .icon-payment-method::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M20 4H4c-1.11 0-1.99.89-1.99 2L2 18c0 1.11.89 2 2 2h16c1.11 0 2-.89 2-2V6c0-1.11-.89-2-2-2zm0 14H4v-6h16v6zm0-10H4V6h16v2z'/%3E%3C/svg%3E");
}

/* Invoice/Document Icon */
.icon-invoice::before, .icon-document::before, .icon-bill::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M14 2H6c-1.1 0-1.99.9-1.99 2L4 20c0 1.1.89 2 1.99 2H18c1.1 0 2-.9 2-2V8l-6-6zm2 16H8v-2h8v2zm0-4H8v-2h8v2zm-3-5V3.5L18.5 9H13z'/%3E%3C/svg%3E");
}

/* Analytics/Chart Icon */
.icon-analytics::before, .icon-chart::before, .icon-stats::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zM9 17H7v-7h2v7zm4 0h-2V7h2v10zm4 0h-2v-4h2v4z'/%3E%3C/svg%3E");
}

/* Currency/Multi-currency Icon */
.icon-currency::before, .icon-exchange::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12.89 11.1c-1.78-.59-2.64-.96-2.64-1.9 0-1.02 1.11-1.39 1.81-1.39 1.31 0 1.79.99 1.9 1.34l1.58-.67c-.15-.45-.82-1.92-2.54-2.24V5h-2v1.26c-2.48.56-2.49 2.86-2.49 2.96 0 2.27 2.25 2.91 3.35 3.31 1.58.56 2.28 1.07 2.28 2.03 0 1.13-1.05 1.61-1.98 1.61-1.82 0-2.34-1.87-2.4-2.09l-1.66.67c.63 2.19 2.28 2.78 3.02 2.96V19h2v-1.24c.4-.09 2.9-.59 2.9-3.22 0-1.39-.61-2.61-3.15-3.44zM3 21H1v-6h6v2l-2.48-.01c1.61 2.41 4.36 4.01 7.48 4.01 2.84 0 5.46-1.31 7.13-3.43L20.99 19c-2.01 2.56-5.14 4-8.49 4-4.74 0-8.84-3.35-9.89-7.99L3 15v6zm9.48-17c2.84 0 5.46 1.31 7.13 3.43L21.49 6c-2.01-2.56-5.14-4-8.49-4-4.74 0-8.84 3.35-9.89 7.99L1.5 10H1v6h6v-2l-2.48-.01c1.61-2.41 4.36-4.01 7.48-4.01z'/%3E%3C/svg%3E");
}

/* Recurring/Repeat Icon */
.icon-recurring::before, .icon-repeat::before, .icon-subscription::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 4V1L8 5l4 4V6c3.31 0 6 2.69 6 6 0 1.01-.25 1.97-.7 2.8l1.46 1.46C19.54 15.03 20 13.57 20 12c0-4.42-3.58-8-8-8zm0 14c-3.31 0-6-2.69-6-6 0-1.01.25-1.97.7-2.8L5.24 7.74C4.46 8.97 4 10.43 4 12c0 4.42 3.58 8 8 8v3l4-4-4-4v3z'/%3E%3C/svg%3E");
}

/* Integration/Plug Icon */
.icon-integration::before, .icon-plugin::before, .icon-connect::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M20.5 11H19V7c0-1.1-.9-2-2-2h-4V3.5C13 2.12 11.88 1 10.5 1S8 2.12 8 3.5V5H4c-1.1 0-1.99.9-1.99 2v3.8H3.5c1.49 0 2.7 1.21 2.7 2.7s-1.21 2.7-2.7 2.7H2V20c0 1.1.9 2 2 2h3.8v-1.5c0-1.49 1.21-2.7 2.7-2.7 1.49 0 2.7 1.21 2.7 2.7V22H17c1.1 0 2-.9 2-2v-4h1.5c1.38 0 2.5-1.12 2.5-2.5S21.88 11 20.5 11z'/%3E%3C/svg%3E");
}
/* Innovation / Idea Icon */
.icon-innovation::before,
.icon-idea::before,
.icon-lightbulb::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 21h6v-1H9v1zm3-20C7.48 1 4 4.48 4 9c0 2.38 1.19 4.47 3 5.74V17c0 .55.45 1 1 1h8c.55 0 1-.45 1-1v-2.26c1.81-1.27 3-3.36 3-5.74 0-4.52-3.48-8-8-8zm2.85 12.1L14 13.5V16h-4v-2.5l-.85-.9C7.86 11.8 7 10.5 7 9a5 5 0 0 1 10 0c0 1.5-.86 2.8-2.15 4.1z'/%3E%3C/svg%3E");
}
/* App / Mobile Icon */
.icon-customer::before,
.icon-customer::before,
.icon-customer::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M17 2H7c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h10c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm0 18H7V4h10v16zM12 18c-.83 0-1.5-.67-1.5-1.5S11.17 15 12 15s1.5.67 1.5 1.5S12.83 18 12 18z'/%3E%3C/svg%3E");
}

/* ==========================================
   RESPONSIVE DESIGN - MOBILE FIRST
   ========================================== */

/* Mobile (Default - 320px to 767px) */
@media screen and (max-width: 767px) {
    /* Container */
    .container {
        padding: 0 1rem;
    }

    /* Navigation */
    .navbar-container {
        padding: 0.75rem 1rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 1.5rem;
        transition: left 0.3s ease;
        box-shadow: var(--box-shadow-lg);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    /* Typography */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    h4 {
        font-size: 1.25rem;
    }

    /* Hero Section */
    .hero {
        min-height: 70vh;
        padding: 3rem 0;
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    /* Split Section */
    .split-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .split-section.reverse {
        direction: ltr;
    }

    /* Feature Grid */
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Carousel */
    .carousel {
        padding: 3rem 0;
    }

    .carousel-card {
        flex: 0 0 100%;
    }

    /* Section */
    .section {
        padding: 3rem 0;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    /* Buttons */
    .btn-lg {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }

    /* Footer */
    .footer {
        padding: 3rem 0 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Tablet (768px to 1023px) */
@media screen and (min-width: 768px) and (max-width: 1023px) {
    /* Container */
    .container {
        padding: 0 2rem;
    }

    /* Navigation */
    .nav-menu {
        gap: 1.5rem;
    }

    /* Split Section */
    .split-section {
        gap: 3rem;
    }

    /* Feature Grid */
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    /* Carousel */
    .carousel-card {
        flex: 0 0 calc(50% - 1rem);
    }

    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (1024px to 1439px) */
@media screen and (min-width: 1024px) and (max-width: 1439px) {
    .container {
        max-width: 1024px;
    }

    .carousel-card {
        flex: 0 0 calc(33.333% - 1.5rem);
    }
}

/* Large Desktop (1440px+) */
@media screen and (min-width: 1440px) {
    .container {
        max-width: 1320px;
    }

    .section {
        padding: 6rem 0;
    }

    .hero {
        min-height: 95vh;
    }
}

/* Touch devices */
@media (hover: none) and (pointer: coarse) {
    .feature-card:hover,
    .carousel-card:hover {
        transform: none;
    }

    .btn:hover {
        transform: none;
    }
}

/* Print styles */
@media print {
    .navbar,
    .footer,
    .btn,
    .carousel-controls {
        display: none;
    }

    .section {
        page-break-inside: avoid;
    }
}