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

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 300;
    line-height: 1.6;
    color: #555;
    background: #fff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 700;
    color: #222;
}

/* ===== HEADER & NAVIGATION ===== */
header {
    background: white;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 999;
    transition: all 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 70px;
    width: 100%;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #000000;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.nav-links a {
    text-decoration: none;
    color: #555;
    font-weight: 400;
    transition: color 0.3s;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: #000000;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #000000;
    transition: width 0.3s;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    border-radius: 2px;
    transition: all 0.3s;
}

/* ===== HERO SECTION ===== */
.hero {
    background-attachment: fixed;
    background-size: 45%;
    background-position: right 30%;
    background-repeat: no-repeat;
    color: white;
    padding: 150px 2rem 100px;
    text-align: left;
    margin-top: 70px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,50 Q300,0 600,50 T1200,50 L1200,120 L0,120 Z" fill="rgba(255,255,255,0.1)"/></svg>') repeat-x; */
    /* background-size: 600px 120px; */
    /* animation: wave 15s linear infinite; */
}

/* @keyframes wave {
    0% { transform: translateX(0); }
    100% { transform: translateX(600px); }
} */

.hero-content {
    max-width: 600px;
    width:100%;
    z-index: 2;
    margin-left: 8%;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: rgb(6, 6, 6);
    animation: slideUp 0.8s ease;

}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    color: rgb(6, 6, 6);
    animation: slideUp 0.8s ease 0.2s both;
}

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

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideUp 0.8s ease 0.4s both;
}

.btn-primary {
    background: white;
    color: #667eea;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    padding: 1rem 2.5rem;
    border: 2px solid white;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: white;
    color: #667eea;
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 80px 2rem;
    background: #f9f9f9;
}

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

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

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #222;
}

.section-title p {
    color: #000000;
    font-weight: 700;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: flex-start;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #222;
}

.about-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: #666;
    font-weight: 300;
}

.about-text {
    order: 1;
}

.about-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    background: #ddd;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 1.1rem;
    order: -1;
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: 80px 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
    border-top: 3px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border-top-color: #000000;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #666;
    line-height: 1.7;
    font-weight: 300;
}


/* ===== CTA SECTION ===== */
.cta-section {
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    padding: 80px 2rem;
    text-align: center;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(249, 249, 249, 0.85);
    z-index: 1;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #222;
    position: relative;
    z-index: 2;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #555;
    font-weight: 300;
    position: relative;
    z-index: 2;
}

.cta-section form {
    position: relative;
    z-index: 2;
}

.cta-section input,
.cta-section textarea {
    position: relative;
    z-index: 2;
}

.cta-section .btn-primary {
    color: #000000;
}

/* ===== FOOTER ===== */
footer {
    background: #222;
    color: #888;
    text-align: center;
    padding: 2rem;
    font-weight: 300;
}

footer p {
    margin: 0;
}

footer a {
    color: #000000;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }

    .hamburger {
        display: flex;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

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

    .btn-primary, .btn-secondary {
        width: 100%;
    }

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

    .about-image {
        height: 300px;
    }

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

    .hero {
        padding: 100px 1rem 60px;
    }
}

@media (max-width: 480px) {
    nav {
        padding: 0 1rem;
    }

    .logo {
        font-size: 1.4rem;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 0.95rem;
    }
}