:root {
    --primary-color: #f2b705;
    --secondary-color: #333333;
    --background-color: #ffffff;
    --text-color: #444444;
    --light-gray: #f4f4f4;
    --dark-gray: #222222;
    --border-color: #e0e0e0;
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --container-width: 1200px;
}

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

body {
    font-family: var(--font-stack);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    /* Prevent horizontal overflow */
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

/* Utility Classes */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: var(--dark-gray);
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    border-radius: 2px;
}

.btn:hover {
    background-color: #e0a800;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--dark-gray);
}

.section {
    padding: 60px 0;
}

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

/* Components */
.card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* ════════════════════════════════
   HEADER
════════════════════════════════ */
header {
    background-color: #000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 9999;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    min-height: 90px;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    z-index: 10001;
    flex-shrink: 0;
}

.logo img {
    height: 70px;
    width: auto;
}

/* Navigation links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-links a {
    font-weight: 600;
    color: #fff;
    transition: color 0.3s;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

/* Mobile menu toggle */
#menu-checkbox {
    display: none;
}

.menu-toggle {
    display: none;
    cursor: pointer;
    color: #fff;
    z-index: 10001;
    padding: 8px;
    flex-shrink: 0;
}

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
footer {
    background-color: var(--dark-gray);
    color: #fff;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1rem;
}

.footer-col ul li {
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: #ccc;
}

.footer-col a:hover {
    color: var(--primary-color);
}

.copyright {
    text-align: center;
    border-top: 1px solid #333;
    padding-top: 20px;
    font-size: 0.85rem;
    color: #888;
}

/* ════════════════════════════════
   WHATSAPP FLOAT
════════════════════════════════ */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: white;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    text-align: center;
    box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: transform 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* ════════════════════════════════
   FORMS
════════════════════════════════ */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-stack);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ════════════════════════════════
   RESPONSIVE — TABLET (≤ 1024px)
════════════════════════════════ */
@media (max-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .nav-links {
        gap: 15px;
    }

    .nav-links a {
        font-size: 0.8rem;
    }
}

/* ════════════════════════════════
   RESPONSIVE — MOBILE (≤ 768px)
════════════════════════════════ */
@media (max-width: 768px) {

    /* --- Globals --- */
    h1 {
        font-size: 1.8rem;
        line-height: 1.3;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    .section {
        padding: 40px 0;
    }

    /* --- Header --- */
    header {
        position: sticky;
        top: 0;
    }

    .navbar {
        padding: 8px 0;
        min-height: 70px;
    }

    .logo img {
        height: 50px;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Fullscreen slide-in menu */
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: #111;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 90px 30px 30px;
        gap: 8px;
        transform: translateX(100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
        z-index: 10000;
        overflow-y: auto;
    }

    #menu-checkbox:checked~.nav-links {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: 1rem;
        padding: 14px 0;
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        letter-spacing: 1px;
    }

    .nav-links a:last-child {
        border-bottom: none;
        margin-top: 20px;
        width: 100%;
        text-align: center;
    }

    /* --- Grids --- */
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    /* --- Forms --- */
    div[style*="grid-template-columns: 1fr 1fr"] {
        display: grid;
        grid-template-columns: 1fr !important;
        gap: 0 !important;
    }

    /* --- Buttons --- */
    .btn {
        padding: 14px 20px;
        font-size: 0.85rem;
    }

    /* --- Trust Block --- */
    .trust-block {
        margin-top: -20px !important;
    }
}

/* ════════════════════════════════
   RESPONSIVE — SMALL MOBILE (≤ 480px)
════════════════════════════════ */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    h1 {
        font-size: 1.5rem;
    }

    .logo img {
        height: 44px;
    }

    .navbar {
        min-height: 60px;
    }
}