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

:root{
    --primary-color: #e53e3e;
    --secondary-color: #ff8c00;
    --error-color: #ef4444;
    --accent-color: #22c55e;
    --link-color: #255aea;
    --text-color: #333;
    --background-color: #fff;
    
    /* Fluid typography */
    --fs-xs: clamp(0.7rem, 0.7rem + 0.25vw, 0.8rem);
    --fs-sm: clamp(0.8rem, 0.8rem + 0.3vw, 1rem);
    --fs-base: clamp(1rem, 0.9rem + 0.3vw, 1rem);
    --fs-md: clamp(1rem, 1rem + 0.6vw, 1.3rem);
    --fs-lg: clamp(1rem, 1.1rem + 0.5vw, 1.5rem);
    --fs-xl: clamp(1.5rem, 1.25rem + 1vw, 2rem);
    --fs-2xl: clamp(1.5rem, 1.4rem + 1.5vw, 3rem);
    --fs-3xl: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
}

html {
    scroll-behavior: smooth;
}

h3{
    font-size: var(--fs-lg) !important;
}

body {
    font-family: "Inter", sans-serif;
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.nav-brand {
    text-decoration: none;
    display: flex;
    align-items: center;
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.nav-brand span {
    /* animation: textShadow 2s infinite; */
}

/* xanh bóng trái -> cam bóng phải -> xanh bóng trái */
@keyframes textShadow {
    0% {
        text-shadow: -5px 0 10px var(--primary-color); /* bóng xanh bên trái */
    }
    50% {
        text-shadow: 5px 0 10px var(--secondary-color); /* bóng cam bên phải */
    }
    100% {
        text-shadow: -5px 0 10px var(--primary-color); /* bóng xanh lại bên trái */
    }
}


.nav-brand img {
    margin-right: 0.5rem;
    font-size: 1.8vw;
    width: 80px;
    height: auto;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: var(--fs-sm);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    /* Reduced min-height to make hero section more compact */
    min-height: 120vh;
    display: flex;
    align-items: center;
    /* Updated gradient to use logo colors: red to orange */
    /* background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%); */
    /* background-color: var(--background-color); */
    background: url('/images/ch3.png') no-repeat center center/cover;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%); */
    overflow: hidden;
    background-color: rgba(46, 46, 46, 0.774);
}

/* .particles-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 200%;
    transform: translate(-50%, -50%) rotate(0deg);
    will-change: transform;
    animation: rotate 60s linear infinite;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: float 15s ease-in-out infinite;
} */

@keyframes rotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.9;
    }
    50% {
        transform: translateY(-20px);
        opacity: 1;
    }
}

.hero-content{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-top{
    text-align: center;
}

.hero-bottom {
    /* display: grid;
    grid-template-columns: 1fr 1fr; */
    display: flex;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
    padding: 10px 0 2rem;
}

.hero-left {
    color: white;
    width: 55%;
}

.hero-title {
    position: relative;
    font-size: var(--fs-3xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: white;
}

.highlight {
    /* Updated highlight color to logo blue */
    color: #e93a0e;
    text-shadow: 0 0 20px rgba(233, 120, 14, 0.5);
}

.highlight-orange {
    /* Updated orange highlight to match logo orange */
    color: var(--secondary-color);
    text-shadow: 0 0 20px rgba(255, 140, 0, 0.5);
}

.pain-points {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    /* Reduced padding for more compact design */
    padding: 1rem 1.5rem 0;
    border-radius: 15px;
    /* Reduced margin for more compact spacing */
    margin: 0 0 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.pain-points h3 {
    font-size: var(--fs-lg);
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.pain-list {
    list-style: none;
}

.pain-list li {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
    font-size: var(--fs-base);
    color: var(--background-color);
}

.pain-list i {
    color: var(--primary-color);
    margin-right: 1rem;
    font-size: var(--fs-md);
}

.hero-subtitle {
    font-size: var(--fs-base);
    color: var(--background-color);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.hero-cta {
    text-align: left;
}

.cta-note {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.8;
    color: var(--background-color);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: var(--fs-sm);
}

.btn-primary {
    /* Updated button gradient to use logo colors */
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    /* Updated shadow color to match new gradient */
    box-shadow: 0 4px 15px rgba(229, 62, 62, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    /* Updated hover shadow to match new colors */
    box-shadow: 0 8px 25px rgba(229, 62, 62, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: 0.8rem 2rem;
    font-size: var(--fs-base);
}

/* Hero Mockup */
.hero-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-container {
    perspective: 1000px;
    transform-style: preserve-3d;
}

.mockup-screen {
    width: 400px;
    height: 300px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transform: rotateY(-15deg) rotateX(5deg);
    transition: transform 0.3s ease;
    animation: mockupFloat 6s ease-in-out infinite;
}

@keyframes mockupFloat {
    0%,
    100% {
    transform: rotateY(-25deg) rotateX(15deg) translateY(0px);
    }
    50% {
    transform: rotateY(-25deg) rotateX(15deg) translateY(-30px);
    }
}

.mockup-screen:hover {
    transform: rotateY(-10deg) rotateX(2deg);
}

.mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.mockup-dots {
    display: flex;
    gap: 0.5rem;
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #cbd5e1;
}

.mockup-dots span:first-child {
    background: var(--primary-color);
}
.mockup-dots span:nth-child(2) {
    background: var(--secondary-color);
}
.mockup-dots span:last-child {
    background: var(--accent-color);
}

.mockup-url {
    background: #e2e8f0;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: #64748b;
}

.mockup-content {
    padding: 1rem;
}

.mockup-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.mockup-logo {
    font-weight: 700;
    color: var(--primary-color);
}

.mockup-menu {
    display: flex;
    gap: 0.3rem;
}

.mockup-menu span {
    width: 20px;
    height: 2px;
    background: #cbd5e1;
}

.mockup-hero {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.mockup-text {
    flex: 1;
}

.mockup-title {
    height: 15px;
    background: var(--primary-color);
    border-radius: 3px;
    margin-bottom: 0.5rem;
}

.mockup-subtitle {
    height: 8px;
    background: #cbd5e1;
    border-radius: 3px;
    margin-bottom: 0.5rem;
    width: 80%;
}

.mockup-button {
    height: 25px;
    background: var(--secondary-color);
    border-radius: 15px;
    width: 60%;
}

.mockup-image {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 8px;
}

.mockup-products {
    display: flex;
    gap: 0.5rem;
}

.mockup-product {
    flex: 1;
    height: 40px;
    background: #f1f5f9;
    border-radius: 5px;
}

/* Solution Section */
.solution {
    padding: 6rem 0;
    background: #f8fafc;
}

.section-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.section-header h2 {
    font-size: var(--fs-2xl);
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1e293b;
}

.section-header p {
    font-size: var(--fs-base);
    color: #64748b;
    line-height: 1.8;
}

/* Comparison Section */
.comparison {
    padding: 6rem 0;
    background: white;
}

.comparison-header {
    text-align: center;
    margin-bottom: 4rem;
}

.comparison-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1e293b;
}

.comparison-header p {
    font-size: 1.2rem;
    color: #64748b;
}

.comparison-table {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 2fr;
}

.comparison-header-row {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.comparison-cell {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: 600;
}

.cus2{
    display: flex;
    width: 100%;
}

.cus2 .shopee-cell, .cus2 .shopee-col{
    width: 50%
}

.cus2 .website-cell, .cus2 .website-col{
    width: 50%
}

.shopee-col,
.website-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.shopee-col i,
.website-col i {
    font-size: 2rem;
}

.feature-cell {
    background: #f8fafc;
    font-weight: 600;
    color: #1e293b;
    justify-content: flex-start;
}

.shopee-cell {
    background: #fef2f2;
    color: #dc2626;
}

.website-cell {
    background: #f0fdf4;
    color: #16a34a;
}

.shopee-cell i,
.website-cell i {
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

.comparison-row:not(.comparison-header-row) {
    border-bottom: 1px solid #e2e8f0;
}

.comparison-row:last-child {
    border-bottom: none;
}

/* Benefits Section */
.benefits {
    padding: 6rem 0;
    background: #f8fafc;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.benefit-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.benefit-card h3 {
    font-size: var(--fs-lg);
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1e293b;
}

.benefit-card p {
    color: #64748b;
    line-height: 1.6;
    font-size: var(--fs-sm);
}

/* Templates Section */
.templates {
    padding: 6rem 0;
    background: white;
}

.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.template-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.template-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.template-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.template-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.template-card:hover .template-image img {
    transform: scale(1.05);
}

.template-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.template-card:hover .template-overlay {
    opacity: 1;
}

.template-info {
    padding: 1.5rem;
}

.template-info h3 {
    font-size: var(--fs-md);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.template-info p {
    color: #64748b;
    font-size: var(--fs-sm);
}

/* Offer Section */
/* .offer {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
}

.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -1;
}

.parallax-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
} */

.offer {
    position: relative;
    padding: 6rem 0;
    color: white;
    overflow: hidden;
}

.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background-image: url('/images/ch2.png');
    background-size: cover;
    background-position: center;
    z-index: -1;
    will-change: transform;
}

.parallax-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    opacity: 0.8;
}


.offer-content {
    text-align: center;
}

.offer-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
}

.offer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.offer-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.offer-item i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.offer-item h3 {
    font-size: var(--fs-md);
    margin-bottom: 0.5rem;
}

.offer-item p {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: var(--fs-sm);
}

.offer-total {
    background: rgba(251, 191, 36, 0.2);
    padding: 1.5rem;
    border-radius: 15px;
    border: 2px solid var(--secondary-color);
}

.offer-total p {
    font-size: var(--fs-xl);
    font-weight: 600;
}

.offer-total span {
    color: var(--secondary-color);
    font-size: var(--fs-2xl);
    font-weight: 800;
}

/* Contact Form Section */
.contact-form {
    padding: 6rem 0;
    background: #f8fafc;
}

.form-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.form-left h2 {
    font-size: var(--fs-2xl);
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1e293b;
}

.form-subtitle {
    font-size: var(--fs-base);
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.form-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-benefit {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.form-benefit i {
    color: var(--accent-color);
    font-size: var(--fs-md);
}

.form-benefit span {
    font-weight: 500;
    color: #1e293b;
    font-size: var(--fs-sm);
}

.contact-form-container {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-form-container h3 {
    font-size: var(--fs-xl);
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1e293b;
    text-align: center;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
    color: #374151;
}

.form-group input,
textarea,
select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: var(--fs-sm);
    transition: all 0.3s ease;
    background-color: #f8fafc;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-note {
    text-align: center;
    font-size: 0.9rem;
    color: #64748b;
    margin-top: 1rem;
}

/* Footer */
.footer {
    /* background: #1e293b; */
    background: white;
    color: var(--text-color);
    padding: 3rem 0 1rem;
}

.footer a{
    text-decoration: none;
    color: var(--link-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    /* align-items: center; */
    margin-bottom: 2rem;
}

.f-list{
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.f-list :first-child .f-ttl, .footer-title{
    color: var(--text-color);
    font-size: var(--fs-lg) !important;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 1rem;
    display: block;
}

.f-list .f-item .f-ttl, .f-txt{
    font-size: var(--fs-xs);
}

.f-list :first-child .f-txt{
    font-size: var(--fs-sm);
}

.f-ttl{
    font-weight: bold;
}

.f-ttl i{
    margin-right: 0.5rem;
    
}

.footer-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.footer-brand img {
    margin-right: 0.5rem;
    font-size: 1.8rem;
    width: 80px;
    height: auto;
}

.footer-left p {
    color: var(--text-color);
    max-width: 400px;
}

.footer-bct{
    margin: 10px 0 0;
    width: 200px;
    height: auto;
}

.footer-contact p {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* .footer-content a{
    text-decoration: none;
} */

.footer-contact i {
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #334155;
    color: var(--text-color);
}

.footer-right, .footer-contact{
    display: flex;
    flex-direction: column;
}

.footer-contact{
    gap: 0.7rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

footer-contact{
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
    transform: translateY(-50px);
    opacity: 0;
    }
    to {
    transform: translateY(0);
    opacity: 1;
    }
}

.modal-header {
    text-align: center;
    padding: 2rem 2rem 1rem;
    background: linear-gradient(135deg, var(--accent-color) 0%, #16a34a 100%);
    color: white;
    border-radius: 20px 20px 0 0;
}

.modal-header i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-body {
    padding: 2rem;
    text-align: center;
}

.modal-body p {
    font-size: 1.1rem;
    color: #64748b;
    line-height: 1.6;
}

.modal-footer {
    padding: 0 2rem 2rem;
    text-align: center;
}
@media (max-width: 1920px) {
    h2{
        font-size: var(--fs-2xl) !important;
    }
}

@media (max-width: 1500px) {
    .hero-content{
        padding-top: 0px;
    }

    .nav-brand img{
        width: 50px;
    }
    
}

@media (max-width: 1366px){
    h2{
        font-size: var(--fs-lg) !important;
    }
    h3{
        font-size: var(--fs-md) !important;
    }
    .contact-form-container h3{
        margin-bottom: 10px;
    }
    .form-group label{
        font-size: var(--fs-sm);
        margin-bottom: 5px;
    }
    .form-group{
        margin-bottom: 10px;
    }
    .contact-form-container{
        padding: 20px 30px;
    }
    .form-group input, textarea, select{
        font-size: var(--fs-sm);
        padding: 0.5rem;
    }
    .hero-title{
        font-size: var(--fs-xl) ;
    }

    .pain-points h3{
        font-size: var(--fs-sm);
    }

    .pain-list li{
        font-size: var(--fs-xs);
    }

    .hero-subtitle{
        font-size: var(--fs-sm);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --fs-3xl: clamp(1.75rem, 1.5rem + 1.25vw, 2.5rem);
        --fs-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
        --fs-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.75rem);
        --fs-lg: clamp(1.1rem, 1rem + 0.5vw, 1.5rem);
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    .nav-menu.active {
        display: flex;
    }
    
    .nav-toggle {
    display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -5px);
    }
    
    .nav-brand span{
        display: none;
    }
    .hero{
        min-height: auto;
    }

    .hero-content{
        flex-direction: column;
        top: 40px;
        margin: 45px 0;
    }

    .pain-list{
        text-align: left;
    }

    .hero-bottom {
        /* grid-template-columns: 1fr; */
        flex-direction: column;
        gap: 2rem;
        text-align: center;
        width: 100%;
    }

    .hero-left{
        width: 100%;
    }

    .hero-cta{
        text-align: center;
    }

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

    .mockup-screen {
    width: 300px;
    height: 225px;
    }

    .section-header h2 {
    font-size: 2rem;
    }

    .comparison-row:first-child{
        grid-template-columns: 1fr;
    }

    .comparison-row {
    grid-template-columns: 1fr;
    }

    .comparison-cell {
    padding: 1rem;
    }

    .feature-cell{
        display: none;
    }

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

    .footer-content {
    flex-direction: column;
    gap: 2rem;
    text-align: start;
    }

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

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

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

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

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

    .pain-points {
    padding: 1.5rem;
    }

    .contact-form-container {
    padding: 2rem;
    }

    .mockup-screen {
    width: 250px;
    height: 188px;
    }

    
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--background-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
    transform: rotate(360deg);
    }
}

/* Smooth Animations */
.fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #dc2626 0%, #c2410c 100%);
}