/* ==========================================================================
   ALANYA REAL ESTATE — PREMIUM THEME (Global Foundation)
   Design system: unified tokens, gradients, layered shadows, animation library
   ========================================================================== */

:root {
    /* ---- Brand palette (base) ---- */
    --primary: #22303C;
    --primary-dark: #16222c;
    --primary-light: #34495e;
    --secondary: #2E9BE6;
    --secondary-dark: #1B7FC4;
    --accent: #E8802B;
    --accent-dark: #CC6516;
    --accent-light: #F5A623;
    --teal: #17A589;
    --gold: #F1C40F;

    --text-primary: #22303C;
    --text-secondary: #6B7A87;
    --background: #FFFFFF;
    --background-light: #F5F7FA;
    --background-alt: #EEF2F6;
    --border: #E3E9EF;

    --success: #27AE60;
    --danger: #E74C3C;
    --warning: #F39C12;
    --info: #2E9BE6;

    /* ---- Aliased palette (--color-* names used by page CSS) ---- */
    --color-primary: var(--primary);
    --color-primary-dark: var(--primary-dark);
    --color-secondary: var(--secondary);
    --color-accent: var(--accent);
    --color-accent-dark: var(--accent-dark);
    --color-text-primary: var(--text-primary);
    --color-text-secondary: var(--text-secondary);
    --color-light: var(--background-light);
    --color-border: var(--border);
    --color-white: #FFFFFF;

    /* ---- Gradients ---- */
    --gradient-primary: linear-gradient(135deg, #22303C 0%, #34495e 100%);
    --gradient-secondary: linear-gradient(135deg, #2E9BE6 0%, #17A589 100%);
    --gradient-accent: linear-gradient(135deg, #E8802B 0%, #F5A623 100%);
    --gradient-gold: linear-gradient(135deg, #E8802B 0%, #F1C40F 100%);
    --gradient-hero: linear-gradient(120deg, rgba(34,48,60,0.55) 0%, rgba(23,165,137,0.25) 100%);
    --gradient-sheen: linear-gradient(115deg, transparent 0%, rgba(255,255,255,0.35) 50%, transparent 100%);

    /* ---- Typography ---- */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --font-accent: 'Montserrat', sans-serif;

    /* ---- Spacing ---- */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    /* ---- Radii ---- */
    --border-radius: 10px;
    --border-radius-sm: 6px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;

    /* ---- Shadows (layered + colored glows) ---- */
    --shadow-sm: 0 1px 3px rgba(34,48,60,0.06), 0 1px 2px rgba(34,48,60,0.08);
    --shadow-md: 0 6px 16px rgba(34,48,60,0.08), 0 3px 6px rgba(34,48,60,0.06);
    --shadow-lg: 0 16px 40px rgba(34,48,60,0.12), 0 6px 12px rgba(34,48,60,0.08);
    --shadow-xl: 0 28px 60px rgba(34,48,60,0.16), 0 10px 20px rgba(34,48,60,0.10);
    --shadow-glow-accent: 0 10px 30px rgba(232,128,43,0.35);
    --shadow-glow-secondary: 0 10px 30px rgba(46,155,230,0.30);
    --shadow-inset: inset 0 1px 0 rgba(255,255,255,0.6);

    /* ---- Motion ---- */
    --transition-fast: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--text-primary);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

::selection { background: var(--accent); color: #fff; }
::-moz-selection { background: var(--accent); color: #fff; }

::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--background-light); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--primary-light), var(--primary));
    border-radius: 10px;
    border: 3px solid var(--background-light);
}
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}
h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }
p { margin-bottom: 1rem; }
a { color: var(--secondary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }

.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Buttons — gradient fills + shine sweep + lift
   ========================================================================== */

.btn {
    font-family: var(--font-accent);
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.8rem 1.75rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -120%;
    width: 100%;
    height: 100%;
    background: var(--gradient-sheen);
    transition: left 0.6s var(--ease-smooth);
    z-index: -1;
}
.btn:hover::before { left: 120%; }

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(34,48,60,0.25);
}
.btn-primary:hover { color: #fff; transform: translateY(-3px); box-shadow: 0 10px 26px rgba(34,48,60,0.32); }

.btn-secondary {
    background: var(--gradient-secondary);
    color: #fff;
    box-shadow: var(--shadow-glow-secondary);
}
.btn-secondary:hover { color: #fff; transform: translateY(-3px); box-shadow: 0 14px 34px rgba(46,155,230,0.42); }

.btn-accent {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: var(--shadow-glow-accent);
}
.btn-accent:hover { color: #fff; transform: translateY(-3px); box-shadow: 0 14px 34px rgba(232,128,43,0.48); }

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}
.btn-outline-primary:hover { background: var(--primary); color: #fff; transform: translateY(-3px); box-shadow: var(--shadow-md); }

.btn-light:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* ==========================================================================
   Cards / Forms
   ========================================================================== */

.card {
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    background: #fff;
    transition: var(--transition);
    overflow: hidden;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: transparent; }
.card-img-top { height: 250px; object-fit: cover; }

.form-control, .form-select {
    border: 2px solid var(--border);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    transition: var(--transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 0.2rem rgba(46,155,230,0.18);
}
.form-label { font-weight: 500; margin-bottom: 0.5rem; color: var(--text-primary); }

/* ==========================================================================
   Sections & headings
   ========================================================================== */

.section { padding: var(--spacing-xl) 0; }
.section-header { margin-bottom: var(--spacing-lg); }

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 4px;
    border-radius: 4px;
    background: var(--gradient-accent);
    background-size: 200% 100%;
    animation: gradientShift 4s ease infinite;
}
.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

.breadcrumb-section { background: var(--background-light); padding: 1.25rem 0; }
.breadcrumb-item a { color: var(--secondary); }
.breadcrumb-item a:hover { color: var(--accent); }

/* ==========================================================================
   Utilities
   ========================================================================== */

.text-muted { color: var(--text-secondary) !important; }
.bg-light { background-color: var(--background-light) !important; }
.text-accent { color: var(--accent) !important; }

.hover-lift { transition: var(--transition); }
.hover-lift:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.glass {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.divider-gradient { height: 3px; border: none; border-radius: 3px; background: var(--gradient-accent); opacity: 1; }

/* ==========================================================================
   Back to Top
   ========================================================================== */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--gradient-accent);
    color: #fff;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-glow-accent);
    transition: var(--transition);
    z-index: 999;
}
.back-to-top:hover { transform: translateY(-5px) scale(1.08); box-shadow: 0 16px 38px rgba(232,128,43,0.5); }
.back-to-top.show { display: flex; animation: fadeInUp 0.4s var(--ease-bounce); }

/* ==========================================================================
   Animation library
   ========================================================================== */

@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInLeft { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes zoomIn { from { opacity: 0; transform: scale(0.92); } to { opacity: 1; transform: scale(1); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
@keyframes glowPulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(232,128,43,0.5); } 50% { box-shadow: 0 0 0 12px rgba(232,128,43,0); } }
@keyframes shimmer { 0% { background-position: -1000px 0; } 100% { background-position: 1000px 0; } }
@keyframes gradientShift { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
@keyframes kenBurns { from { transform: scale(1); } to { transform: scale(1.12); } }

.fade-in-up    { animation: fadeInUp 0.7s var(--ease-smooth) both; }
.fade-in-down  { animation: fadeInDown 0.7s var(--ease-smooth) both; }
.fade-in-left  { animation: fadeInLeft 0.7s var(--ease-smooth) both; }
.fade-in-right { animation: fadeInRight 0.7s var(--ease-smooth) both; }
.zoom-in       { animation: zoomIn 0.7s var(--ease-smooth) both; }

.stagger > *:nth-child(1) { animation-delay: 0.05s; }
.stagger > *:nth-child(2) { animation-delay: 0.12s; }
.stagger > *:nth-child(3) { animation-delay: 0.19s; }
.stagger > *:nth-child(4) { animation-delay: 0.26s; }
.stagger > *:nth-child(5) { animation-delay: 0.33s; }
.stagger > *:nth-child(6) { animation-delay: 0.40s; }

/* Scroll reveal (OPTIONAL — safe: content visible unless html.js-reveal present) */
html.js-reveal .reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth);
    will-change: opacity, transform;
}
html.js-reveal .reveal.is-visible { opacity: 1; transform: translateY(0); }
html.js-reveal .reveal.reveal-left  { transform: translateX(-36px); }
html.js-reveal .reveal.reveal-right { transform: translateX(36px); }
html.js-reveal .reveal.reveal-left.is-visible,
html.js-reveal .reveal.reveal-right.is-visible { transform: translateX(0); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
    html.js-reveal .reveal { opacity: 1 !important; transform: none !important; }
}

/* ==========================================================================
   Responsive Typography
   ========================================================================== */

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    h4 { font-size: 1.25rem; }
    .section { padding: var(--spacing-md) 0; }
    .section-title { font-size: 2rem; }
}

/* ==========================================================================
   Spacing Utilities
   ========================================================================== */

.mt-1 { margin-top: var(--spacing-xs); } .mt-2 { margin-top: var(--spacing-sm); } .mt-3 { margin-top: var(--spacing-md); } .mt-4 { margin-top: var(--spacing-lg); } .mt-5 { margin-top: var(--spacing-xl); }
.mb-1 { margin-bottom: var(--spacing-xs); } .mb-2 { margin-bottom: var(--spacing-sm); } .mb-3 { margin-bottom: var(--spacing-md); } .mb-4 { margin-bottom: var(--spacing-lg); } .mb-5 { margin-bottom: var(--spacing-xl); }
.pt-1 { padding-top: var(--spacing-xs); } .pt-2 { padding-top: var(--spacing-sm); } .pt-3 { padding-top: var(--spacing-md); } .pt-4 { padding-top: var(--spacing-lg); } .pt-5 { padding-top: var(--spacing-xl); }
.pb-1 { padding-bottom: var(--spacing-xs); } .pb-2 { padding-bottom: var(--spacing-sm); } .pb-3 { padding-bottom: var(--spacing-md); } .pb-4 { padding-bottom: var(--spacing-lg); } .pb-5 { padding-bottom: var(--spacing-xl); }