/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

/* GLOBAL */
html {
    scroll-behavior: smooth;
}

body {
    background: #f9f9f9;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
    padding: 0 10px;
}

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

/* NAVBAR */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.9);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
    max-width: 150px;
    border-radius: 5px;
}

.logo span {
    font-weight: bold;
    color: #0f7a2d;
    font-size: 1.2rem;
}

nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.navbar a {
    margin-left: 20px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.navbar a:hover {
    color: #0f7a2d;
}

.navbar a::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    background: #0f7a2d;
    left: 0;
    bottom: -5px;
    transition: 0.3s;
}

.navbar a:hover::after {
    width: 100%;
}

/* HERO */
.hero {
    background: linear-gradient(135deg, #0f7a2d, #1faa4b);
    color: white;
    text-align: center;
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    z-index: 1;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.15), transparent 40%),
                radial-gradient(circle at 70% 70%, rgba(255,255,255,0.1), transparent 40%);
    animation: moveBackground 18s ease-in-out infinite;
}

.hero::after {
    content: "";
    position: absolute;
    width: 150%;
    height: 150%;
    top: -25%;
    left: -25%;
    z-index: 1;
    background: linear-gradient(
        120deg,
        rgba(255,255,255,0.05),
        rgba(255,255,255,0.15),
        rgba(255,255,255,0.05)
    );
    animation: shineWave 10s linear infinite;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    margin-bottom: 10px;
    animation: fadeUp 0.8s ease-out forwards;
}

.subtitle {
    font-size: clamp(1rem, 3vw, 1.3rem);
    opacity: 0;
    margin-bottom: 25px;
    animation: fadeUp 0.8s ease-out 0.2s forwards;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    opacity: 0;
    animation: fadeUp 0.8s ease-out 0.4s forwards;
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 10px 22px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn.primary,
.btn.secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn:hover {
    background: white;
    color: #0f7a2d;
    transform: translateY(-2px);
}

/* FEATURES */
.features {
    padding: 70px 20px;
    text-align: center;
}

.features h2 {
    margin-bottom: 40px;
    color: #0f7a2d;
}

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

.card {
    flex: 1 1 300px;
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: 0.3s;
    text-align: left;
}

.card:hover {
    transform: translateY(-10px);
}

.card h3 {
    color: #0f7a2d;
    margin-bottom: 10px;
}

/* PRODUCT */
.product {
    padding: 70px 20px;
}

.product-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 30px;
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

.product-image {
    flex: 1;
    text-align: center;
}

.product-image img {
    max-width: 300px;
    border-radius: 15px;
}

.product-details {
    flex: 1;
}

/* FIXED HEADING */
.product-details h2 {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    color: #0f7a2d;
    margin-bottom: 12px;
}

/* PRODUCT TEXT */
.product-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 18px 0 28px;
    color: #555;
}

/* PRODUCT FEATURES */
.product-features {
    list-style: none;
    padding: 0;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

.product-features i {
    margin: 0;
    color: #0f7a2d;
    font-size: 1.1rem;
    min-width: 20px;
}

/* CONTACT */
.contact {
    background: linear-gradient(to right, #0f7a2d, #1faa4b);
    color: white;
    text-align: center;
    padding: 70px 20px;
}

.contact h2 {
    margin-bottom: 40px;
    font-size: 2.2rem;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255,255,255,0.15);
    padding: 20px;
    border-radius: 14px;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    text-align: left;
}

.contact-item i {
    font-size: 1.4rem;
    min-width: 25px;
}

.contact-item span {
    white-space: nowrap;
}

.contact-item a {
    color: white;
    text-decoration: none;
}

.contact-item:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-5px);
}

/* MULTI LINE FIX */
.multi-line {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* FOOTER */
.footer {
    background: #0f7a2d;
    color: white;
    text-align: center;
    padding: 15px;
}

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

@keyframes moveBackground {
    0%,100% { transform: translate(0,0); }
    50% { transform: translate(30px,-30px); }
}

@keyframes shineWave {
    0% { transform: translateX(-60%) rotate(20deg); }
    100% { transform: translateX(60%) rotate(20deg); }
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
    }

    .navbar a {
        margin: 8px 10px;
    }

    .product-card {
        flex-direction: column;
        text-align: center;
    }

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

    .contact-item {
        flex-direction: column;
        text-align: center;
    }

    .contact-item span {
        white-space: normal;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 10px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 400px) {
    .hero h1 {
        font-size: 1.6rem;
    }

    .subtitle {
        font-size: 0.9rem;
    }
}