/* ========================================
   ImobiliareAici - Main Styles
   ======================================== */

:root {
    --iai-primary: #1a9e6f;
    --iai-primary-dark: #148a5f;
    --iai-primary-light: #22c98d;
    --iai-secondary: #e8873a;
    --iai-secondary-dark: #d4742a;
    --iai-dark: #1a1a2e;
    --iai-dark-light: #2d2d44;
    --iai-gray-900: #212529;
    --iai-gray-700: #495057;
    --iai-gray-500: #6c757d;
    --iai-gray-300: #dee2e6;
    --iai-gray-100: #f8f9fa;
    --iai-white: #ffffff;
    --iai-red: #e74c3c;
    --iai-green: #27ae60;
    --iai-blue: #3498db;
    --iai-radius: 8px;
    --iai-radius-lg: 12px;
    --iai-shadow: 0 2px 8px rgba(0,0,0,0.08);
    --iai-shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --iai-shadow-xl: 0 15px 50px rgba(0,0,0,0.15);
    --iai-transition: 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--iai-gray-900);
    background: var(--iai-white);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--iai-primary); text-decoration: none; transition: color var(--iai-transition); }
a:hover { color: var(--iai-primary-dark); }

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--iai-gray-900);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--iai-radius);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--iai-transition);
    border: 2px solid transparent;
    text-decoration: none;
}
.btn-primary {
    background: var(--iai-primary);
    color: var(--iai-white);
}
.btn-primary:hover {
    background: var(--iai-primary-dark);
    color: var(--iai-white);
    transform: translateY(-2px);
    box-shadow: var(--iai-shadow-lg);
}
.btn-outline-dark {
    background: transparent;
    color: var(--iai-gray-900);
    border-color: var(--iai-gray-900);
}
.btn-outline-dark:hover {
    background: var(--iai-gray-900);
    color: var(--iai-white);
}
.btn-outline-white {
    background: transparent;
    color: var(--iai-white);
    border-color: rgba(255,255,255,0.6);
    padding: 8px 18px;
    font-size: 13px;
}
.btn-outline-white:hover {
    background: var(--iai-white);
    color: var(--iai-gray-900);
}
.btn-white {
    background: var(--iai-white);
    color: var(--iai-primary);
}
.btn-white:hover {
    background: var(--iai-gray-100);
    color: var(--iai-primary-dark);
    transform: translateY(-2px);
}
.btn-lg { padding: 16px 36px; font-size: 16px; }

/* ========================================
   HEADER
   ======================================== */
.iai-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.iai-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}
.iai-logo-text {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--iai-white);
    font-size: 22px;
    font-weight: 700;
}
.iai-logo-text:hover { color: var(--iai-primary-light); }
.iai-logo-text .logo-icon { color: var(--iai-primary-light); font-size: 24px; }

.iai-nav-list {
    display: flex;
    list-style: none;
    gap: 8px;
}
.iai-nav-list li a {
    display: block;
    padding: 8px 16px;
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    transition: all var(--iai-transition);
}
.iai-nav-list li a:hover {
    color: var(--iai-white);
    background: rgba(255,255,255,0.1);
}

.iai-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}
.iai-mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--iai-white);
    transition: var(--iai-transition);
}

/* Admin bar offset */
.admin-bar .iai-header { top: 32px; }

/* ========================================
   FOOTER
   ======================================== */
.iai-footer {
    background: var(--iai-dark);
    color: rgba(255,255,255,0.7);
}
.iai-footer-top {
    padding: 60px 0 40px;
}
.iai-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
}
.iai-footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--iai-white);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
}
.iai-footer-logo i { color: var(--iai-primary-light); }
.iai-footer-desc {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}
.iai-footer-social {
    display: flex;
    gap: 12px;
}
.iai-footer-social a {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
    transition: all var(--iai-transition);
}
.iai-footer-social a:hover {
    background: var(--iai-primary);
    color: var(--iai-white);
}
.iai-footer-col h4 {
    color: var(--iai-white);
    font-size: 16px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}
.iai-footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--iai-primary);
}
.iai-footer-col ul { list-style: none; }
.iai-footer-col ul li { margin-bottom: 10px; }
.iai-footer-col ul li a {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    transition: all var(--iai-transition);
}
.iai-footer-col ul li a:hover {
    color: var(--iai-primary-light);
    padding-left: 5px;
}
.iai-footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}
.iai-footer-contact i { color: var(--iai-primary-light); width: 16px; }
.iai-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 992px) {
    .iai-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .iai-nav, .iai-header-actions { display: none; }
    .iai-mobile-toggle { display: flex; }
    .iai-footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .iai-header-inner { height: 60px; }
    .admin-bar .iai-header { top: 46px; }

    /* Mobile menu open */
    .iai-nav.mobile-open {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--iai-dark);
        box-shadow: 0 8px 24px rgba(0,0,0,0.2);
        z-index: 999;
    }
    .iai-nav.mobile-open .iai-nav-list {
        flex-direction: column;
        padding: 10px 0;
    }
    .iai-nav.mobile-open .iai-nav-list li a {
        padding: 12px 24px;
        display: block;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .iai-nav.mobile-open .iai-nav-list li:last-child a {
        border-bottom: none;
    }

    /* Burger animation */
    .iai-mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .iai-mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .iai-mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}