:root {
    --primary-color: #2563eb;
    --primary-light: #60a5fa;
    --primary-dark: #1e40af;
    --accent-color: #2157cc;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;

    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    --gradient-dark: linear-gradient(135deg, var(--bg-dark), var(--primary-dark));

    --font-main: 'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;

    --section-padding: clamp(60px, 10vw, 100px) 0;
    --container-width: 1280px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --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 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-white);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--bg-dark);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding);
}

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

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

.grid {
    display: grid;
    gap: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 100px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95rem;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

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

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

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 24px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 16px 0;
    box-shadow: var(--shadow-md);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    position: relative;
}

.santa-hat {
    position: absolute;
    top: -14px;
    left: -15px;
    width: 32px;
    height: 32px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cdefs%3E%3ClinearGradient id='hatGrad' x1='0%25' y1='0%25' x2='100%25' y2='100%25'%3E%3Cstop offset='0%25' style='stop-color:%23ff5f5f;stop-opacity:1' /%3E%3Cstop offset='100%25' style='stop-color:%23ef4444;stop-opacity:1' /%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath d='M25,70 C25,40 45,15 65,15 C85,15 95,35 90,55 L85,65' fill='url(%23hatGrad)' /%3E%3Cpath d='M20,65 Q20,60 25,60 L85,60 Q90,60 90,65 L90,75 Q90,80 85,80 L25,80 Q20,80 20,75 Z' fill='white' /%3E%3Ccircle cx='90' cy='60' r='12' fill='white' /%3E%3C/svg%3E") no-repeat center center;
    background-size: contain;
    transform: rotate(-15deg);
    z-index: 10;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    animation: hat-bob 3s ease-in-out infinite;
}

@keyframes hat-bob {

    0%,
    100% {
        transform: rotate(-15deg) translateY(0);
    }

    50% {
        transform: rotate(-10deg) translateY(-2px);
    }
}

#snow-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

.festive-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 20px;
    border: 1px solid rgba(239, 68, 68, 0.2);
    animation: festive-pulse 2s infinite;
}

@keyframes festive-pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-main);
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-fast);
    transform: translateX(-50%);
}

.nav-links a:hover {
    color: var(--primary-color);
    transform: scale(1.05);
}

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

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--bg-dark);
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.08), transparent),
        radial-gradient(circle at bottom left, rgba(6, 182, 212, 0.08), transparent),
        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='%232563eb' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-btns {
    display: flex;
    gap: 16px;
}

.section-header {
    max-width: 600px;
    margin: 0 auto 60px;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 80px;
}

.about-text h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 24px;
}

.check-list {
    margin-top: 32px;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-weight: 500;
}

.check-list i {
    color: var(--primary-color);
    font-size: 1.25rem;
    filter: drop-shadow(0 2px 4px rgba(37, 99, 235, 0.2));
}

.image-wrapper {
    position: relative;
}

.image-wrapper img {
    border-radius: 30px;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
}

.image-wrapper::after {
    content: '';
    position: absolute;
    top: 20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 4px solid var(--accent-color);
    border-radius: 30px;
    z-index: -1;
}

@media (max-width: 768px) {
    .image-wrapper::after {
        right: -10px;
        top: 10px;
    }
}

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

.card {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.card h3 {
    margin-bottom: 16px;
    font-size: 1.5rem;
}

.card p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.card-list {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 24px;
}

.card-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--text-main);
}

.card-list li::before {
    content: '→';
    color: var(--primary-color);
    font-weight: bold;
}

.why-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.why-item {
    text-align: center;
    padding: 32px;
}

.why-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.why-item h4 {
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.contact-details {
    margin-top: 40px;
}

.detail-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.detail-item i {
    width: 48px;
    height: 48px;
    background: var(--white);
    color: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.detail-item span {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.detail-item p {
    font-weight: 600;
    color: var(--bg-dark);
}

.contact-form-wrapper {
    background: var(--white);
    padding: 48px;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 24px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    font-family: inherit;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

footer {
    background: var(--bg-dark);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--white);
}

.footer-content p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 32px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, opacity;
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos="fade-down"] {
    transform: translateY(-40px);
}

[data-aos="fade-left"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"] {
    transform: translateX(30px);
}

[data-aos="zoom-in"] {
    transform: scale(0.95);
}

@media (max-width: 768px) {

    [data-aos="fade-left"],
    [data-aos="fade-right"] {
        transform: translateY(30px);
    }
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0) scale(1);
}

@media (max-width: 1024px) {

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about-image {
        order: -1;
    }
}

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

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--white);
        justify-content: center;
        align-items: center;
        z-index: 999;
    }

    .mobile-menu-btn {
        display: block;
        z-index: 1000;
    }

    header .btn {
        display: none;
    }

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

    .contact-form-wrapper {
        padding: 32px;
    }
}