/* assets/css/style.css — Skyline Institutions Theme */

:root {
    --primary-navy: #142B63;
    --primary-navy-dark: #0F1F47;
    --secondary-blue: #4169C1;
    --accent-blue: #1F3D8F;
    --accent-blue-light: #2563EB;
    --light-bg: #F8FAFC;
    --card-bg: #FFFFFF;
    --text-main: #172033;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    --card-shadow: 0 10px 25px -5px rgba(20, 43, 99, 0.07), 0 8px 10px -6px rgba(20, 43, 99, 0.04);
    --card-shadow-hover: 0 20px 30px -10px rgba(20, 43, 99, 0.14), 0 10px 15px -5px rgba(20, 43, 99, 0.08);
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
}

/* Global Reset & Base */
body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--light-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: var(--font-heading);
    color: var(--primary-navy);
    font-weight: 700;
    line-height: 1.25;
}

a {
    color: var(--secondary-blue);
    text-decoration: none;
    transition: all 0.25s ease;
}

a:hover {
    color: var(--primary-navy);
}

/* Utilities & Colors */
.bg-navy {
    background-color: var(--primary-navy) !important;
}

.text-navy {
    color: var(--primary-navy) !important;
}

.text-primary-light {
    color: #60A5FA !important;
}

.bg-light-blue {
    background-color: #EFF6FF !important;
}

.bg-soft-gray {
    background-color: #F1F5F9 !important;
}

.section-padding {
    padding: 85px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 55px 0;
    }
}

/* Header & Navigation */
.site-header {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    z-index: 1030;
}

.header-spacing {
    height: 112px;
}

.brand-logo {
    height: 90px;
    max-height: 90px;
    width: auto;
    object-fit: contain;
    transition: max-height 0.25s ease;
}

@media (max-width: 768px) {
    .header-spacing {
        height: 96px;
    }
    .brand-logo {
        height: 70px;
        max-height: 70px;
    }
}

.navbar-nav .nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: #334155;
    padding: 8px 14px !important;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--secondary-blue);
    background-color: rgba(65, 105, 193, 0.08);
}

/* Buttons */
.btn-skyline-primary {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--accent-blue) 100%);
    color: #FFFFFF !important;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    box-shadow: 0 4px 14px rgba(20, 43, 99, 0.25);
    transition: all 0.25s ease;
}

.btn-skyline-primary:hover {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--secondary-blue) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(20, 43, 99, 0.35);
}

.btn-skyline-outline {
    border: 2px solid var(--secondary-blue);
    color: var(--secondary-blue);
    background: transparent;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.25s ease;
}

.btn-skyline-outline:hover {
    background-color: var(--secondary-blue);
    color: #FFFFFF !important;
    transform: translateY(-2px);
}

/* Section Header Badges */
.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(65, 105, 193, 0.12);
    color: var(--secondary-blue);
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
    margin-bottom: 12px;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 80px 0 90px;
    background: linear-gradient(180deg, #F0F4FC 0%, #FFFFFF 100%);
    overflow: hidden;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--primary-navy);
}

@media (max-width: 991px) {
    .hero-section {
        padding: 35px 0 60px;
    }
    .hero-title {
        font-size: 2.1rem;
    }
}

.hero-lead {
    font-size: 1.18rem;
    color: var(--text-muted);
    font-weight: 400;
    line-height: 1.7;
}

.hero-audience-badge {
    background-color: rgba(20, 43, 99, 0.05);
    border: 1px solid rgba(20, 43, 99, 0.1);
    color: var(--primary-navy);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: transform 0.4s ease;
}

.hero-image-wrapper:hover img {
    transform: scale(1.02);
}

.hero-form-card {
    background: #FFFFFF;
    border-radius: 20px;
    border: 1px solid rgba(20, 43, 99, 0.1);
    box-shadow: 0 20px 40px -10px rgba(20, 43, 99, 0.15), 0 1px 3px rgba(0, 0, 0, 0.05);
    padding: 32px 30px;
    position: relative;
    transition: box-shadow 0.3s ease;
}

@media (max-width: 768px) {
    .hero-form-card {
        padding: 24px 18px;
        border-radius: 16px;
    }
}

.seminar-benefit-pill {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(20, 43, 99, 0.08);
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 12px rgba(20, 43, 99, 0.04);
}

.seminar-benefit-pill .pill-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hero-float-card {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
    border-left: 4px solid var(--secondary-blue);
}

/* Course Cards */
.course-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
    border-color: #CBD5E1;
}

.course-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background-color: #E2E8F0;
}

.course-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.course-card:hover .course-card-image img {
    transform: scale(1.08);
}

.course-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.course-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary-navy);
}

.course-card-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.course-topics-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    flex-grow: 1;
}

.course-topics-list li {
    font-size: 0.85rem;
    color: #475569;
    padding: 4px 0;
    display: flex;
    align-items: flex-start;
}

.course-topics-list li i {
    color: #10B981;
    margin-right: 8px;
    margin-top: 3px;
    font-size: 0.8rem;
}

/* Feature Cards (Why Skyline) */
.feature-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: rgba(65, 105, 193, 0.4);
}

.feature-icon-box {
    width: 58px;
    height: 58px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(20, 43, 99, 0.08) 0%, rgba(65, 105, 193, 0.15) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-blue);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

/* How It Works Stepper */
.stepper-container {
    position: relative;
    padding: 20px 0;
}

.step-item {
    text-align: center;
    position: relative;
}

.step-circle {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--primary-navy);
    color: #FFFFFF;
    font-size: 1.25rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(20, 43, 99, 0.25);
    position: relative;
    z-index: 2;
}

.step-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.step-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
}

@media (min-width: 992px) {
    .step-item:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 27px;
        left: 50%;
        width: 100%;
        height: 2px;
        background: #CBD5E1;
        z-index: 1;
    }
}

/* Registration Form Card */
.registration-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow-hover);
    padding: 40px;
}

@media (max-width: 768px) {
    .registration-card {
        padding: 25px 20px;
    }
}

.form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: #334155;
    margin-bottom: 6px;
}

.form-label .required-star {
    color: #EF4444;
}

.form-control, .form-select {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid #CBD5E1;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 4px rgba(65, 105, 193, 0.15);
}

/* Success Confirmation Slip */
.confirmation-slip {
    background: #FFFFFF;
    border: 2px dashed #93C5FD;
    border-radius: var(--radius-lg);
    padding: 35px;
    position: relative;
}

.reg-number-display {
    font-family: 'Outfit', monospace;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-navy);
    background: #EFF6FF;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    display: inline-block;
    letter-spacing: 2px;
    border: 1px solid #BFDBFE;
}

@media print {
    body * {
        visibility: hidden;
    }
    #printable-slip, #printable-slip * {
        visibility: visible;
    }
    #printable-slip {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        border: 1px solid #000;
    }
    .no-print {
        display: none !important;
    }
}

/* FAQ Accordion */
.accordion-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md) !important;
    margin-bottom: 12px;
    overflow: hidden;
}

.accordion-button {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-navy);
    font-size: 1.05rem;
    padding: 18px 22px;
}

.accordion-button:not(.collapsed) {
    background-color: #F0F4FC;
    color: var(--primary-navy);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--secondary-blue);
}

.accordion-body {
    font-size: 0.94rem;
    color: #475569;
    line-height: 1.7;
    padding: 18px 22px;
}

/* Footer Links & Contact */
.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    display: block;
    padding: 5px 0;
    font-size: 0.92rem;
}

.footer-links a:hover {
    color: #FFFFFF;
    padding-left: 4px;
}

.social-icon {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-color: rgba(255, 255, 255, 0.3) !important;
}

.social-icon:hover {
    background-color: var(--secondary-blue);
    border-color: var(--secondary-blue) !important;
    color: #FFFFFF;
}

/* Back to Top */
.back-to-top {
    font-size: 0.8rem;
    font-weight: 600;
}