:root {
    --primary-red: #cc0000;
    --text-white: #ffffff;
    --text-dark: #333333;
    --bg-light: #f4f4f4;
    --header-bg: rgba(255, 255, 255, 0.9);
    --transition-speed: 0.6s;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
    background-color: #fff;
}

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

/* Header */
#main-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 0px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 80px;
    width: auto;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--primary-red);
}

.header-actions {
    display: flex;
    align-items: center;
}

.whatsapp-btn {
    color: #25d366;
    font-size: 1.5rem;
    margin-right: 20px;
    transition: transform 0.3s;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
}

.buy-btn {
    background: var(--text-dark);
    color: #fff;
    padding: 10px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    transition: background 0.3s;
}

.buy-btn:hover {
    background: var(--primary-red);
}

/* Hero Section */
.hero {
    height: 60vh;
    background-color: var(--primary-red);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: left;
    color: var(--text-white);
    padding: 0 20px;
    margin-top: 80px;
}

.hero h1 {
    font-weight: 900;
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 40px;
}

.sub-link {
    color: var(--text-white);
    text-decoration: underline;
    font-weight: 700;
    font-size: 0.9rem;
}

/* Content Blocks */
.content-block {
    padding: 100px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    scroll-margin-top: 80px;
}

.content-block .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.text-content {
    flex: 1;
}

.text-left {
    padding-right: 15%;
}

.text-right {
    padding-left: 15%;
}

.image-content {
    flex: 1;
    max-width: 35%;
}

.text-content h2 {
    font-size: 2.5rem;
    font-weight: 900;
    color: #2090b3;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.text-content p {
    font-size: 1.1rem;
    color: #3da7c9;
}

.content-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.content-image:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15);
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background: #eee;
    border-radius: 20px;
    transition: transform 0.5s ease;
}

/* Layout Alternation */
.alternate-left .container {
    flex-direction: row-reverse;
}

/* Reveal Animation Styles */
.block {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-speed) ease-out, transform var(--transition-speed) ease-out;
    will-change: opacity, transform;
}

.block.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
footer {
    padding: 80px 0;
    background-color: #fff;
    text-align: center;
    border-top: 1px solid #eee;
}

footer h3 {
    color: #8bc34a;
    /* Green from mockup */
    font-size: 3rem;
    margin-bottom: 40px;
    font-weight: 900;
}

.footer-info p {
    margin: 10px 0;
    font-size: 1.1rem;
    color: #4CAF50;
}

/* Responsive */
@media (max-width: 768px) {
    #main-header .container {
        /* padding: 10px 15px; */
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .logo img {
        height: 60px;
    }

    nav {
        display: none;
    }

    .header-actions {
        display: flex;
        gap: 12px;
        align-items: center;
    }

    .whatsapp-btn {
        font-size: 1.8rem;
        margin-right: 0;
    }

    .buy-btn {
        padding: 6px 12px;
        font-size: 0.65rem;
    }

    .hero {
        height: auto;
        padding: 40px 20px 40px;
        text-align: center;
        margin-top: 60px;
    }

    .hero h1 {
        font-size: 1.8rem;
        line-height: 1.1;
    }

    .hero p {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }

    .content-block {
        padding: 40px 0;
        min-height: auto;
    }

    .content-block .container {
        flex-direction: column !important;
        text-align: center;
        gap: 20px;
    }

    .text-left,
    .text-right {
        padding: 0;
    }

    .text-content h2 {
        font-size: 1.6rem;
    }

    .image-content {
        max-width: 90%;
        margin: 0 auto;
    }

    .content-image {
        border-radius: 15px;
    }

    footer h3 {
        font-size: 1.8rem;
    }
}