/* KADDER Derneği Custom Style Sheet */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #0d9488;
    --primary-hover: #0f766e;
    --primary-light: #f0fdfa;
    --secondary: #f43f5e;
    --secondary-hover: #e11d48;
    --secondary-light: #fff1f2;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
    --border-color: #e2e8f0;
    --font-family: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-premium: 0 20px 25px -5px rgba(13, 148, 136, 0.1), 0 10px 10px -5px rgba(244, 63, 94, 0.05);
}

body {
    font-family: var(--font-family);
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Typography Customizations */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--dark);
}

.text-gradient-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-secondary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Premium Navigation Bar */
.navbar-kadder {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: var(--transition);
    padding: 0.75rem 0;
}

.navbar-kadder.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
}

.navbar-brand img {
    height: 48px;
    object-fit: contain;
    transition: var(--transition);
}

.navbar-kadder.scrolled .navbar-brand img {
    height: 40px;
}

.nav-link-kadder {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--dark) !important;
    padding: 0.5rem 1rem !important;
    position: relative;
    transition: var(--transition);
}

.nav-link-kadder::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition);
    border-radius: 2px;
}

.nav-link-kadder:hover::after,
.nav-link-kadder.active::after {
    width: 80%;
}

.nav-link-kadder:hover,
.nav-link-kadder.active {
    color: var(--primary) !important;
}

/* Premium Buttons */
.btn-kadder-primary {
    background: linear-gradient(135deg, var(--primary), #14b8a6);
    color: white !important;
    border: none;
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 14px 0 rgba(13, 148, 136, 0.4);
    transition: var(--transition);
}

.btn-kadder-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(13, 148, 136, 0.6);
}

.btn-kadder-secondary {
    background: linear-gradient(135deg, var(--secondary), #fb7185);
    color: white !important;
    border: none;
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 14px 0 rgba(244, 63, 94, 0.4);
    transition: var(--transition);
}

.btn-kadder-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(244, 63, 94, 0.6);
}

.btn-kadder-outline {
    background: transparent;
    color: var(--primary) !important;
    border: 2px solid var(--primary);
    padding: 0.65rem 1.65rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

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

/* Hero Section */
.hero-section {
    background: radial-gradient(circle at 80% 20%, rgba(13, 148, 136, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(244, 63, 94, 0.08) 0%, transparent 50%),
                linear-gradient(to bottom, #ffffff, var(--light));
    padding: 8rem 0 6rem;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-manifesto {
    font-size: 1.25rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--secondary);
    margin-bottom: 1rem;
    display: inline-block;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-lead {
    font-size: 1.15rem;
    color: var(--gray);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image-card {
    border-radius: 24px;
    box-shadow: var(--shadow-premium);
    transition: var(--transition);
    border: 8px solid white;
}

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

.hero-badge-floating {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(226, 232, 240, 0.8);
    padding: 1rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 10;
}

.badge-1 {
    top: 10%;
    left: -5%;
}

.badge-2 {
    bottom: 10%;
    right: -5%;
}

/* Service / Feature Cards */
.card-kadder {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.25rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.card-kadder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: var(--transition);
}

.card-kadder:hover::before {
    opacity: 1;
}

.card-kadder:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.icon-box-primary {
    background-color: var(--primary-light);
    color: var(--primary);
}

.card-kadder:hover .icon-box-primary {
    background-color: var(--primary);
    color: white;
}

.icon-box-secondary {
    background-color: var(--secondary-light);
    color: var(--secondary);
}

.card-kadder:hover .icon-box-secondary {
    background-color: var(--secondary);
    color: white;
}

/* Section Styling */
.section-padding {
    padding: 5.5rem 0;
}

.section-bg-alt {
    background-color: #f1f5f9;
}

.section-subtitle {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 3rem;
}

/* Value Items */
.value-box {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
}

.value-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(13, 148, 136, 0.3);
}

.value-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.value-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.value-text {
    font-size: 0.9rem;
    color: var(--gray);
}

/* Timeline/Journey Styling */
.timeline-kadder {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-kadder::after {
    content: '';
    position: absolute;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: 2px;
}

.timeline-container {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}

.timeline-container::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    right: -12px;
    background-color: white;
    border: 4px solid var(--primary);
    top: 25px;
    border-radius: 50%;
    z-index: 1;
    transition: var(--transition);
}

.timeline-container.right::after {
    border-color: var(--secondary);
}

.timeline-container:hover::after {
    background-color: var(--secondary);
    transform: scale(1.2);
}

.timeline-container.right:hover::after {
    background-color: var(--primary);
}

.left {
    left: 0;
}

.right {
    left: 50%;
}

.left::after {
    right: -12px;
}

.right::after {
    left: -12px;
}

.timeline-content {
    padding: 2rem;
    background-color: white;
    position: relative;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.timeline-content:hover {
    box-shadow: var(--shadow-lg);
    border-color: rgba(13, 148, 136, 0.2);
}

.timeline-step {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

@media screen and (max-width: 768px) {
    .timeline-kadder::after {
        left: 31px;
    }
    
    .timeline-container {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-container::after {
        left: 19px;
    }
    
    .right {
        left: 0%;
    }
}

/* Call to Action (CTA) */
.cta-section {
    background: linear-gradient(135deg, #0f766e, #042f2e);
    color: white !important;
    position: relative;
    overflow: hidden;
}

.cta-section h2, .cta-section p, .cta-section h3 {
    color: white !important;
}

.cta-section::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(244, 63, 94, 0.15);
    border-radius: 50%;
    top: -100px;
    right: -50px;
}

/* Forms */
.form-kadder .form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.form-kadder .form-control, .form-kadder .form-select {
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--light);
    transition: var(--transition);
}

.form-kadder .form-control:focus, .form-kadder .form-select:focus {
    background-color: white;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.15);
}

/* FAQ/Accordion Customization */
.accordion-kadder .accordion-item {
    border: 1px solid var(--border-color);
    border-radius: 16px !important;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.accordion-kadder .accordion-item:hover {
    box-shadow: var(--shadow-md);
}

.accordion-kadder .accordion-button {
    font-weight: 600;
    color: var(--dark);
    padding: 1.25rem 1.5rem;
    font-size: 1.05rem;
}

.accordion-kadder .accordion-button:not(.collapsed) {
    background-color: var(--primary-light);
    color: var(--primary);
}

.accordion-kadder .accordion-button:focus {
    box-shadow: none;
    border-color: rgba(13, 148, 136, 0.2);
}

/* Custom Footer */
.footer-kadder {
    background-color: var(--dark);
    color: #94a3b8;
    padding: 5rem 0 2rem;
}

.footer-kadder a {
    color: #cbd5e1;
    text-decoration: none;
    transition: var(--transition);
}

.footer-kadder a:hover {
    color: var(--primary);
}

.footer-heading {
    color: white;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1.75rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 2rem;
    margin-top: 4rem;
}

.social-btn {
    width: 40px;
    height: 40px;
    background-color: #1e293b;
    color: white !important;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-btn:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

/* Toast styling for messages */
.toast-container {
    z-index: 1080;
}

/* Card Mockup for Donation */
.card-mockup {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-radius: 20px;
    padding: 2rem;
    color: white;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

.card-mockup::before {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    bottom: -50px;
    right: -50px;
}

.card-mockup-chip {
    width: 45px;
    height: 35px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-radius: 6px;
    margin-bottom: 2.5rem;
}

.card-mockup-number {
    font-size: 1.35rem;
    letter-spacing: 3px;
    margin-bottom: 1.5rem;
    font-family: monospace;
}

.card-mockup-holder, .card-mockup-expiry {
    font-size: 0.8rem;
    text-transform: uppercase;
    opacity: 0.7;
}

.card-mockup-val {
    font-size: 0.95rem;
    font-weight: 600;
}