/* ============================================================
   KIF - Site Foundation Styles
   Kopek Irklari ve Kinoloji Federasyonu
   Inspired by Royal Kennel Club & Porto Template
   ============================================================ */

/* Google Fonts loaded via <link> in layout files — no @import needed */

/* ============================================================
   CSS Custom Properties (Design Tokens)
   ============================================================ */
:root {
    /* Brand Colors */
    --kif-primary: #1a3a5c;
    --kif-primary-rgb: 26, 58, 92;
    --kif-primary-light: #2d5f8a;
    --kif-primary-lighter: #3a7ab5;
    --kif-primary-dark: #0f2440;
    --kif-primary-darker: #091a30;
    --kif-accent: #c8a84e;
    --kif-accent-rgb: 200, 168, 78;
    --kif-accent-light: #dfc878;
    --kif-accent-lighter: #edd89a;
    --kif-accent-dark: #b5943a;

    /* Status Colors */
    --kif-success: #2e7d5b;
    --kif-success-light: #d1fae5;
    --kif-danger: #c0392b;
    --kif-danger-light: #fee2e2;
    --kif-warning: #e67e22;
    --kif-warning-light: #fef3cd;
    --kif-info: #2563eb;
    --kif-info-light: #dbeafe;

    /* Text Colors */
    --kif-text-primary: #2c3e50;
    --kif-text-secondary: #6c757d;
    --kif-text-muted: #94a3b8;
    --kif-text-light: rgba(255, 255, 255, 0.85);
    --kif-text-white: #ffffff;

    /* Background Colors */
    --kif-bg-light: #f5f7fa;
    --kif-bg-lighter: #fafbfc;
    --kif-bg-white: #ffffff;
    --kif-bg-dark: #1a2332;
    --kif-bg-darker: #111827;
    --kif-border: #e2e8f0;
    --kif-border-light: #f1f5f9;

    /* Sidebar */
    --kif-sidebar-bg: #1a2332;
    --kif-sidebar-hover: #243447;
    --kif-sidebar-active: #2d5f8a;

    /* Typography */
    --kif-font-heading: 'Poppins', system-ui, -apple-system, sans-serif;
    --kif-font-body: 'Open Sans', system-ui, -apple-system, sans-serif;
    --kif-font-size-base: 1rem;
    --kif-font-size-sm: 0.875rem;
    --kif-font-size-xs: 0.8125rem;
    --kif-font-size-lg: 1.125rem;
    --kif-font-size-xl: 1.25rem;
    --kif-line-height-base: 1.7;
    --kif-line-height-heading: 1.3;
    --kif-letter-spacing-tight: -0.025em;
    --kif-letter-spacing-normal: 0;
    --kif-letter-spacing-wide: 0.025em;

    /* Border Radius */
    --kif-radius-sm: 4px;
    --kif-radius-md: 8px;
    --kif-radius-lg: 12px;
    --kif-radius-xl: 16px;
    --kif-radius-2xl: 24px;
    --kif-radius-pill: 50px;
    --kif-radius-circle: 50%;

    /* Shadows */
    --kif-shadow-xs: 0px 1px 2px 0px rgba(0, 0, 0, 0.05);
    --kif-shadow-sm: 0px 2px 4px 0px rgba(0, 0, 0, 0.06);
    --kif-shadow-md: 0px 4px 8px 0px rgba(0, 0, 0, 0.08);
    --kif-shadow-lg: 0px 8px 16px 0px rgba(0, 0, 0, 0.1);
    --kif-shadow-xl: 0px 12px 24px 0px rgba(0, 0, 0, 0.12);
    --kif-shadow-2xl: 0px 20px 40px 0px rgba(0, 0, 0, 0.15);
    --kif-shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    --kif-shadow-accent: 0px 4px 14px 0px rgba(200, 168, 78, 0.25);
    --kif-shadow-primary: 0px 4px 14px 0px rgba(26, 58, 92, 0.25);

    /* Transitions */
    --kif-transition-fast: 0.15s ease;
    --kif-transition-base: 0.3s ease;
    --kif-transition-slow: 0.5s ease;
    --kif-transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Spacing */
    --kif-section-spacing: 5rem;
    --kif-section-spacing-sm: 3.5rem;
    --kif-container-padding: 1.5rem;

    /* Z-index Scale */
    --kif-z-dropdown: 1000;
    --kif-z-sticky: 1020;
    --kif-z-fixed: 1030;
    --kif-z-offcanvas: 1045;
    --kif-z-modal: 1055;
    --kif-z-popover: 1070;
    --kif-z-tooltip: 1080;
    --kif-z-whatsapp: 1090;
}

/* ============================================================
   Base Styles
   ============================================================ */
html {
    font-size: 14px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 15px;
    }
}

@media (min-width: 992px) {
    html {
        font-size: 16px;
    }
}

body {
    font-family: var(--kif-font-body);
    color: var(--kif-text-primary);
    line-height: var(--kif-line-height-base);
    min-height: 100vh;
    position: relative;
    background-color: var(--kif-bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--kif-font-heading);
    font-weight: 600;
    line-height: var(--kif-line-height-heading);
    color: var(--kif-text-primary);
    letter-spacing: var(--kif-letter-spacing-tight);
}

h1, .h1 { font-weight: 700; }
h2, .h2 { font-weight: 700; }
h3, .h3 { font-weight: 600; }

p {
    margin-bottom: 1rem;
    color: var(--kif-text-primary);
}

.lead {
    font-size: var(--kif-font-size-lg);
    font-weight: 400;
    line-height: 1.8;
    color: var(--kif-text-secondary);
}

a {
    color: var(--kif-primary);
    text-decoration: none;
    transition: color var(--kif-transition-fast);
}

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

small, .small {
    font-size: var(--kif-font-size-sm);
}

.text-accent {
    color: var(--kif-accent) !important;
}

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

/* ============================================================
   Focus & Selection States
   ============================================================ */
:focus-visible {
    outline: 2px solid var(--kif-primary-light);
    outline-offset: 2px;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem rgba(var(--kif-primary-rgb), 0.35);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--kif-primary-light);
}

::selection {
    background: rgba(var(--kif-primary-rgb), 0.15);
    color: var(--kif-primary-dark);
}

::-moz-selection {
    background: rgba(var(--kif-primary-rgb), 0.15);
    color: var(--kif-primary-dark);
}

/* ============================================================
   Scrollbar Styling (Webkit)
   ============================================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--kif-bg-light);
}

::-webkit-scrollbar-thumb {
    background: #c1c9d4;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8b2bf;
}

/* ============================================================
   Images
   ============================================================ */
img {
    max-width: 100%;
    height: auto;
}

.img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.img-rounded {
    border-radius: var(--kif-radius-xl);
}

/* ============================================================
   Form Enhancements
   ============================================================ */
.form-control,
.form-select {
    font-family: var(--kif-font-body);
    border-radius: var(--kif-radius-md);
    border: 1px solid var(--kif-border);
    padding: 0.625rem 0.875rem;
    font-size: var(--kif-font-size-base);
    transition: border-color var(--kif-transition-fast), box-shadow var(--kif-transition-fast);
    color: var(--kif-text-primary);
}

.form-control::placeholder {
    color: var(--kif-text-muted);
}

.form-label {
    font-weight: 500;
    font-size: var(--kif-font-size-sm);
    color: var(--kif-text-primary);
    margin-bottom: 0.375rem;
}

.input-group-text {
    background-color: var(--kif-bg-light);
    border-color: var(--kif-border);
    color: var(--kif-text-secondary);
}

/* ============================================================
   Utility Classes
   ============================================================ */

/* Background Utilities */
.bg-primary-brand {
    background-color: var(--kif-primary) !important;
}

.bg-primary-dark {
    background-color: var(--kif-primary-dark) !important;
}

.bg-primary-light {
    background-color: var(--kif-primary-light) !important;
}

.bg-accent {
    background-color: var(--kif-accent) !important;
}

.bg-accent-light {
    background-color: rgba(var(--kif-accent-rgb), 0.1) !important;
}

.bg-light-brand {
    background-color: var(--kif-bg-light) !important;
}

.bg-dark-brand {
    background-color: var(--kif-bg-dark) !important;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--kif-primary) 0%, var(--kif-primary-dark) 100%) !important;
}

.bg-gradient-accent {
    background: linear-gradient(135deg, var(--kif-accent) 0%, var(--kif-accent-dark) 100%) !important;
}

/* Shadow Utilities */
.shadow-brand-sm {
    box-shadow: var(--kif-shadow-sm) !important;
}

.shadow-brand {
    box-shadow: var(--kif-shadow-lg) !important;
}

.shadow-brand-lg {
    box-shadow: var(--kif-shadow-xl) !important;
}

.shadow-brand-xl {
    box-shadow: var(--kif-shadow-2xl) !important;
}

/* Radius Utilities */
.rounded-brand {
    border-radius: var(--kif-radius-xl) !important;
}

.rounded-brand-sm {
    border-radius: var(--kif-radius-md) !important;
}

.rounded-brand-lg {
    border-radius: var(--kif-radius-2xl) !important;
}

/* Spacing Utilities */
.section-padding {
    padding-top: var(--kif-section-spacing);
    padding-bottom: var(--kif-section-spacing);
}

.section-padding-sm {
    padding-top: var(--kif-section-spacing-sm);
    padding-bottom: var(--kif-section-spacing-sm);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--kif-primary) 0%, var(--kif-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-gold {
    background: linear-gradient(135deg, var(--kif-accent) 0%, #f0d878 50%, var(--kif-accent-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Divider / Separator */
.divider {
    height: 3px;
    width: 60px;
    background: linear-gradient(to right, var(--kif-primary), var(--kif-accent));
    border-radius: 2px;
    border: none;
    opacity: 1;
}

.divider-center {
    margin-left: auto;
    margin-right: auto;
}

.divider-light {
    background: linear-gradient(to right, rgba(255, 255, 255, 0.5), var(--kif-accent));
}

/* Overlay Utilities */
.overlay-dark {
    position: relative;
}

.overlay-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.overlay-dark > * {
    position: relative;
    z-index: 2;
}

.overlay-primary {
    position: relative;
}

.overlay-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(var(--kif-primary-rgb), 0.85) 0%, rgba(15, 36, 64, 0.92) 100%);
    z-index: 1;
}

.overlay-primary > * {
    position: relative;
    z-index: 2;
}

/* Hover Effects */
.hover-lift {
    transition: transform var(--kif-transition-base), box-shadow var(--kif-transition-base);
}

.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: var(--kif-shadow-xl);
}

.hover-scale {
    transition: transform var(--kif-transition-base);
}

.hover-scale:hover {
    transform: scale(1.03);
}

.hover-shadow {
    transition: box-shadow var(--kif-transition-base);
}

.hover-shadow:hover {
    box-shadow: var(--kif-shadow-xl);
}

/* Object Fit */
.object-cover {
    object-fit: cover;
}

.object-contain {
    object-fit: contain;
}

/* Truncation */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Transition Utilities */
.transition-base {
    transition: all var(--kif-transition-base);
}

.transition-fast {
    transition: all var(--kif-transition-fast);
}

/* Aspect Ratios */
.aspect-16x9 {
    aspect-ratio: 16 / 9;
}

.aspect-4x3 {
    aspect-ratio: 4 / 3;
}

.aspect-1x1 {
    aspect-ratio: 1 / 1;
}

.aspect-3x2 {
    aspect-ratio: 3 / 2;
}

/* Icon Circle (reusable) */
.icon-circle {
    width: 56px;
    height: 56px;
    border-radius: var(--kif-radius-circle);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.icon-circle-sm {
    width: 40px;
    height: 40px;
    font-size: 1rem;
}

.icon-circle-lg {
    width: 72px;
    height: 72px;
    font-size: 1.75rem;
}

.icon-circle-xl {
    width: 88px;
    height: 88px;
    font-size: 2rem;
}

/* Badge Enhancements */
.badge {
    font-family: var(--kif-font-body);
    font-weight: 600;
    letter-spacing: var(--kif-letter-spacing-wide);
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, var(--kif-bg-light) 25%, #e8ecf1 50%, var(--kif-bg-light) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s ease-in-out infinite;
    border-radius: var(--kif-radius-md);
}

@keyframes skeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================================
   Animation Keyframes (Shared)
   ============================================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes pulseRing {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(2.2);
        opacity: 0;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Animation Utility Classes */
.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in-down {
    animation: fadeInDown 0.6s ease forwards;
}

.animate-scale-in {
    animation: scaleIn 0.4s ease forwards;
}

/* Scroll-triggered animation support */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================================
   Print Styles
   ============================================================ */
@media print {
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
    }

    .no-print,
    .whatsapp-btn,
    .top-bar,
    .kif-navbar,
    .kif-footer {
        display: none !important;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
}