:root {
    --primary: #004a87;
    --primary-light: #006ebc;
    --accent: #ffb400;
    --accent-dark: #e6a200;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --text-main: #2d3436;
    --text-muted: #636e72;
    --glass: rgba(255, 255, 255, 0.9);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .navbar a {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

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

.d-none { display: none !important; }

/* --- Header & Nav --- */
.main-header {
    background: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

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

.brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.brand-main {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    font-family: 'Montserrat', sans-serif;
}

.brand-sub {
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 2px;
}

.navbar ul {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
}

.navbar a {
    text-decoration: none;
    background: var(--primary);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    display: inline-block;
}

.navbar a:hover, .navbar a.active {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 74, 135, 0.3);
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    border: none;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 180, 0, 0.3);
}

.btn-secondary {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 74, 135, 0.3);
}

.mobile-toggle {
    display: none;
    font-size: 2rem;
    cursor: pointer;
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: var(--primary) url('https://colpropiedades.site/wp-content/uploads/2025/09/pexels-fauxels-3184632-scaled.jpg') center/cover no-repeat;
    padding: 60px 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 74, 135, 0.6) 0%, rgba(0, 110, 188, 0.3) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.hero-text .highlight {
    color: var(--accent);
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
    max-width: 500px;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border: 2px solid var(--accent);
    color: var(--accent);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--accent);
    color: var(--white);
}

/* --- Auth Card --- */
.auth-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 40px;
    border-radius: 3rem;
    border: 1px solid rgba(0, 74, 135, 0.05);
    box-shadow: var(--shadow);
    color: var(--text-main);
    max-width: 450px;
}

.card-header {
    text-align: center;
    margin-bottom: 30px;
}

.card-header h2 {
    font-size: 1.5rem;
    margin-top: 10px;
    color: var(--primary);
}

.tabs {
    display: flex;
    background: #eee;
    padding: 5px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    flex: 1;
    padding: 10px;
    border: none;
    background: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.tab-btn.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.input-wrapper {
    position: relative;
}

.input-wrapper ion-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    font-size: 1.2rem;
}

.input-wrapper input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 1px solid #ddd;
    border-radius: 10px;
    outline: none;
    transition: var(--transition);
}

.input-wrapper input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 74, 135, 0.1);
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 10px;
}

.btn-submit:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* --- Dashboard Section --- */
.py-large { padding: 80px 0; }

.section-title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-align: center;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.dash-card {
    background: var(--white);
    padding: 40px;
    border-radius: 2.5rem;
    text-align: center;
    box-shadow: 0 20px 50px -12px rgba(0, 74, 135, 0.12);
    border: 1px solid rgba(0, 74, 135, 0.05);
    transition: var(--transition);
}

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

.dash-card ion-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 20px;
}

/* --- Footer --- */
.main-footer {
    background: var(--primary);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
}

/* --- Responsive --- */
/* --- Navbar Mobile Active --- */
.navbar.mobile-active {
    display: block !important;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--white);
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    border-bottom: 2px solid var(--accent);
}

.navbar.mobile-active ul {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-text h1 { font-size: 2.5rem; }
    .hero-text p { margin: 0 auto 30px; }
    .auth-card { margin: 0 auto; }
}

@media (max-width: 768px) {
    .navbar { display: none; }
    .mobile-toggle { display: block; }
}

/* Captcha answer field transition */
#captcha-answer { transition: border-color .2s ease; }

/* Shake animation for invalid inputs */
@keyframes colp-shake {
    0%,100% { transform: translateX(0); }
    20%      { transform: translateX(-6px); }
    40%      { transform: translateX(6px); }
    60%      { transform: translateX(-4px); }
    80%      { transform: translateX(4px); }
}