/* ==========================================================================
   Campus360 Modern Redesign
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #0F172A;
    --primary-light: #1E293B;
    --secondary-color: #F59E0B;
    --secondary-hover: #D97706;
    --bg-color: #F8FAFC;
    --text-main: #334155;
    --text-muted: #64748B;
    --white: #ffffff;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--primary-color);
}

/* Top Area */
.toparea {
    background-color: var(--primary-color) !important;
    color: var(--white);
    padding: 10px 0;
    font-size: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.toparea a {
    color: var(--white) !important;
    opacity: 0.9;
    transition: var(--transition);
}
.toparea a:hover {
    color: var(--secondary-color) !important;
    opacity: 1;
}
.toparea .top-list li {
    display: inline-block;
    margin-right: 20px;
}
.toparea .top-list li i {
    margin-right: 8px;
    color: var(--secondary-color);
}
.toparea .social li a {
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    display: inline-block;
}
.toparea .social li a:hover {
    background: var(--secondary-color);
}

/* Navbar */
header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar {
    margin-bottom: 0;
    border: none;
    border-radius: 0;
    padding: 15px 0;
    transition: var(--transition);
}
.navbar-brand.logo img {
    max-height: 50px;
}
.navbar-nav > li > a {
    color: var(--primary-color) !important;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 0.5px;
    padding: 10px 15px;
    position: relative;
    transition: var(--transition);
}
.navbar-nav > li > a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 5px;
    left: 15px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}
.navbar-nav > li > a:hover::after, .navbar-nav > li.active > a::after {
    width: calc(100% - 30px);
}
.navbar-nav > li > a:hover, .navbar-nav > li.active > a {
    color: var(--secondary-color) !important;
    background: transparent !important;
}

/* Dropdown */
.dropdown-menu {
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 10px 0;
    animation: fadeInDown 0.3s ease;
}
.dropdown-menu > li > a {
    padding: 8px 20px;
    color: var(--text-main);
    font-weight: 500;
    transition: var(--transition);
}
.dropdown-menu > li > a:hover {
    background-color: var(--bg-color);
    color: var(--secondary-color);
    padding-left: 25px;
}

/* Buttons */
.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition);
    padding: 10px 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 14px;
}
.btn-success, .btn-primary {
    background-color: var(--secondary-color) !important;
    border-color: var(--secondary-color) !important;
    color: var(--white) !important;
    box-shadow: 0 4px 6px rgba(245, 158, 11, 0.2);
}
.btn-success:hover, .btn-primary:hover {
    background-color: var(--secondary-hover) !important;
    border-color: var(--secondary-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(245, 158, 11, 0.3);
}

/* Modals */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.modal-header {
    background-color: var(--primary-color);
    color: var(--white);
    border-bottom: none;
    padding: 20px 25px;
}
.modal-header h4 {
    color: var(--white);
    font-weight: 600;
    margin: 0;
}
.modal-header .close {
    color: var(--white);
    opacity: 0.8;
    text-shadow: none;
}
.modal-header .close:hover {
    opacity: 1;
}
.modal-body {
    padding: 30px 25px;
}
.form-control {
    border-radius: var(--radius-sm);
    border: 1px solid #E2E8F0;
    box-shadow: none;
    padding: 10px 15px;
    height: auto;
    transition: var(--transition);
}
.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}
.modal-footer {
    border-top: 1px solid #E2E8F0;
    background: #F8FAFC;
    padding: 20px 25px;
}

/* Footer */
footer {
    background-color: var(--primary-light) !important;
    color: var(--white);
    padding: 60px 0 0 0;
    position: relative;
    border-top: 5px solid var(--secondary-color);
}
footer .fo-title {
    color: var(--white);
    font-weight: 600;
    margin-bottom: 25px;
    font-size: 20px;
    position: relative;
    padding-bottom: 10px;
}
footer .fo-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 40px;
    background-color: var(--secondary-color);
}
footer .f1-list li a, footer .co-list li {
    color: #CBD5E1 !important;
    transition: var(--transition);
}
footer .f1-list li a:hover {
    color: var(--secondary-color) !important;
    padding-left: 5px;
}
footer .co-list li {
    margin-bottom: 15px;
}
footer .co-list li i {
    color: var(--secondary-color);
    margin-right: 10px;
    width: 20px;
    text-align: center;
}
footer .copy-right {
    background-color: var(--primary-color) !important;
    padding: 20px 0;
    margin-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.05);
}
footer .copy-right p {
    margin: 0;
    color: #94A3B8;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translate3d(0, -10px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

/* Utility */
.spaceb50 { margin-bottom: 50px; }
.spacet50 { margin-top: 50px; }
.card {
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    transition: var(--transition);
}
.card:hover {
    box-shadow: var(--shadow-md);
}

/* Floating WhatsApp */
.bootom-whatsapp {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 9999;
    background: #25D366;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    animation: pulse 2s infinite;
}
.bootom-whatsapp svg {
    width: 35px;
    height: 35px;
}
.bootom-whatsapp:hover {
    transform: scale(1.1);
    animation: none;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}