/* RESET */

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

/* FIX SIDE SPACE */

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

body {
    font-family: Arial, sans-serif;
    background: #ffffff;
    color: #243044;
    line-height: 1.7;
}

/* CONTAINER */

.container {
    width: 92%;
    max-width: 1200px;
    margin: auto;
}

/* HEADER */

.site-header {
    background: linear-gradient(135deg, #0B1F3A, #12345b);
    padding: 5px 0;
    position: sticky;
    top: 0;
    z-index: 99999;
    box-shadow: 0 4px 14px rgba(0,0,0,0.10);
    width: 100%;
}

.qh-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
}

/* LOGO */

.qh-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.qh-logo-img {
    width: 80px !important;
    height: auto !important;
    max-height: 70px !important;
    object-fit: contain !important;
    display: block !important;
}

/* MENU BUTTON */

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: white;
    font-size: 34px;
    cursor: pointer;
}

/* NAVIGATION */

.qh-nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

.qh-nav a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: 0.25s;
}

.qh-nav a:hover {
    color: #D6B25E;
}

.nav-register {
    background: #0F8B6D;
    padding: 10px 18px;
    border-radius: 999px;
    color: white !important;
}

/* HERO */

.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background:
        linear-gradient(rgba(11,31,58,0.55), rgba(11,31,58,0.45)),
        url('../images/hero.jpg') center/cover no-repeat;
    color: white;
    padding: 80px 0;
    width: 100%;
}

.hero-content {
    max-width: 720px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 10px 18px;
    border-radius: 999px;
    margin-bottom: 25px;
    backdrop-filter: blur(8px);
    color: #f1c96b;
    font-weight: bold;
}

.hero h1 {
    font-size: 70px;
    line-height: 1.05;
    margin-bottom: 25px;
    font-weight: 800;
}

.hero p {
    font-size: 22px;
    color: #dbe4f0;
    margin-bottom: 35px;
    max-width: 650px;
}

/* BUTTONS */

.hero-actions {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 16px 30px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.25s;
}

.btn-primary {
    background: #0F8B6D;
    color: white;
}

.btn-primary:hover {
    background: #0c735b;
    transform: translateY(-2px);
}

.btn-secondary {
    background: white;
    color: #0B1F3A;
}

.btn-secondary:hover {
    transform: translateY(-2px);
}

/* SECTIONS */

.section {
    padding: 90px 0;
    width: 100%;
}

.section-light {
    background: #f5f7f9;
}

.section-title {
    text-align: center;
    margin-bottom: 55px;
}

.section-title span {
    color: #0F8B6D;
    font-weight: bold;
    display: block;
    margin-bottom: 12px;
}

.section-title h2 {
    font-size: 42px;
    color: #0B1F3A;
    margin-bottom: 18px;
}

.section-title p {
    max-width: 750px;
    margin: auto;
    color: #6b7280;
}

/* GRID */

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 28px;
}

/* CARDS */

.card {
    background: white;
    padding: 35px;
    border-radius: 24px;
    box-shadow: 0 12px 35px rgba(11,31,58,0.08);
    transition: 0.25s;
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    color: #0B1F3A;
    margin-bottom: 15px;
}

.card p {
    color: #6b7280;
}

/* FORM */

.form-box {
    background: white;
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 12px 35px rgba(11,31,58,0.08);
    max-width: 850px;
    margin: auto;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #0B1F3A;
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    font-size: 15px;
}

textarea.form-control {
    min-height: 130px;
    resize: vertical;
}

/* ALERTS */

.alert {
    padding: 16px;
    border-radius: 14px;
    margin-bottom: 22px;
}

.alert-success {
    background: #e8f8f3;
    color: #0f6b55;
}

.alert-error {
    background: #fdecec;
    color: #9f1239;
}

/* FOOTER */

.site-footer {
    background: #0B1F3A;
    color: white;
    padding-top: 70px;
    width: 100%;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 40px;
    padding-bottom: 50px;
}

.footer-grid h3,
.footer-grid h4 {
    margin-bottom: 18px;
}

.footer-grid p {
    color: #dbe4f0;
}

.footer-grid a {
    display: block;
    color: #dbe4f0;
    text-decoration: none;
    margin-bottom: 12px;
    transition: 0.25s;
}

.footer-grid a:hover {
    color: #0F8B6D;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
    color: #dbe4f0;
}

/* WHATSAPP FLOAT */

.whatsapp-float {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    z-index: 999999;
    box-shadow: 0 12px 30px rgba(37,211,102,0.35);
    transition: 0.25s;
}

.whatsapp-float:hover {
    transform: scale(1.08);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
}

/* IMAGES */

img {
    max-width: 100%;
}

/* RESPONSIVE */

@media(max-width:900px) {

    .grid-3 {
        grid-template-columns: 1fr;
    }

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

    .hero h1 {
        font-size: 50px;
    }

    .hero p {
        font-size: 18px;
    }
}

/* MOBILE */

@media(max-width:700px) {

    .site-header {
        padding: 4px 0 !important;
    }

    .qh-header {
        min-height: 56px;
    }

    .qh-logo-img {
        width: 78px !important;
        max-height: 48px !important;
    }

    .menu-toggle {
        display: block;
    }

    .qh-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        width: 100%;
        background: #0B1F3A;
        padding: 22px;
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
        z-index: 999999;
    }

    .qh-nav.show {
        display: flex;
    }

    .qh-nav a {
        font-size: 18px;
    }

    .hero {
        min-height: 80vh;
        padding: 70px 0;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero h1 {
        font-size: 42px;
        line-height: 1.15;
    }

    .hero p {
        font-size: 17px;
        line-height: 1.8;
    }

    .hero-actions {
        display: flex;
        flex-direction: row;
        gap: 12px;
        flex-wrap: nowrap;
    }

    .hero-actions .btn {
        padding: 13px 16px;
        font-size: 14px;
        white-space: nowrap;
    }

    .section {
        padding: 70px 0;
    }

    .section-title h2 {
        font-size: 32px;
    }

    .form-box {
        padding: 28px;
    }

    .whatsapp-float {
        width: 54px;
        height: 54px;
        right: 14px;
        bottom: 14px;
    }
}