/* ================================================
   Prof. Dr. Selçuk Erkılınç — Ana Stil Dosyası
   Tema: Açık Mavi Tıbbi Premium
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,400&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
    /* Sophisticated Emerald & Sage Green Palette */
    --green:       #145c4c; /* Deep Emerald */
    --green-d:     #0c3b31; /* Deep Forest Dark Green */
    --green-m:     #1b7a66; /* Elegant Sage Green */
    --green-l:     #41a894; /* Soft Mint Green */
    --sage:        #159c83; /* Accent Green */
    --sage-light:  #e8f7f4; /* Very Light Sage Background */
    --green-50:    #f0faf7; /* Soft Green Badge Background */
    --green-100:   #d8f0ea; /* Soft Green Accent Border */
    --green-200:   #b5e4d9; /* Active State Border */
    
    /* Legacy Mapping for Seamless Integration */
    --blue:        var(--green);
    --blue-d:      var(--green-d);
    --blue-m:      var(--green-m);
    --blue-l:      var(--green-l);
    --sky:         var(--sage);
    --sky-light:   var(--sage-light);
    --blue-50:     var(--green-50);
    --blue-100:    var(--green-100);
    --blue-200:    var(--green-200);
    --teal:        var(--gold);
    --teal-dark:   var(--green);

    /* Metallic Champagne Gold Accent */
    --gold:        #c9a96e;
    --gold-light:  #e2c88a;

    --white:       #ffffff;
    --light:       #f2faf7; /* Tinted Sage-White background */
    --card-bg:     #ffffff;

    /* Custom Forest-Slate Text Colors (No Generic Blacks) */
    --text:        #112621; /* Very dark rich forest green slate */
    --text-mid:    #243d37; /* Sophisticated mid-text */
    --text-soft:   #4e6660; /* Soft readable text */
    
    /* Elegant Physical Borders & Layered Shadows */
    --border:      rgba(20, 92, 76, 0.12);
    --shadow-sm:   0 2px 8px rgba(20, 92, 76, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
    --shadow-md:   0 12px 30px -4px rgba(20, 92, 76, 0.08), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
    --shadow-lg:   0 24px 64px -6px rgba(20, 92, 76, 0.14), 0 8px 24px -4px rgba(0, 0, 0, 0.04);
    
    --radius:      1rem;
    --radius-lg:   1.75rem;

    /* Snappy and Elegant Transition Curve (easeOutExpo) */
    --transition:  all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --font-head:   'Cormorant Garamond', Georgia, serif;
    --font-body:   'DM Sans', system-ui, sans-serif;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 85px;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { cursor: pointer; font-family: inherit; }

::-webkit-scrollbar       { width: 5px; }
::-webkit-scrollbar-track { background: var(--blue-50); }
::-webkit-scrollbar-thumb { background: var(--blue-m); border-radius: 3px; }
::selection { background: var(--blue-100); color: var(--blue-d); }

/* ================================================
   NAVIGATION
   ================================================ */
#navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: .5rem 0;
    background: rgba(12, 59, 49, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

#navbar.scrolled {
    padding: .3rem 0;
    background: rgba(6, 29, 24, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 2px 0;
}
.logo-img {
    height: 100px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: var(--transition);
    image-rendering: -webkit-optimize-contrast;
}
.logo-img:hover {
    transform: scale(1.02);
    opacity: 0.95;
}
#navbar.scrolled .logo-img {
    height: 60px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: .1rem;
}

.nav-links a {
    font-size: .86rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    padding: .55rem 1.05rem;
    border-radius: 6px;
    transition: var(--transition);
    position: relative;
    letter-spacing: .05em;
    text-transform: uppercase;
}

#navbar.scrolled .nav-links a { color: rgba(255, 255, 255, 0.9); }

.nav-links a.active {
    color: var(--gold) !important;
}
.nav-links a.active::after {
    left: 1rem !important;
    right: 1rem !important;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 2px; left: 50%; right: 50%;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
    transition: var(--transition);
}
#navbar.scrolled .nav-links a::after { background: var(--gold); }

.nav-links a:hover::after { left: 1rem; right: 1rem; }
.nav-links a:hover { color: var(--gold); }
#navbar.scrolled .nav-links a:hover { color: var(--gold); }

.nav-cta {
    padding: .6rem 1.5rem !important;
    background: var(--white) !important;
    color: var(--green) !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
    font-size: .88rem !important;
    letter-spacing: .05em !important;
    text-transform: uppercase !important;
    box-shadow: 0 4px 14px rgba(255, 255, 255, 0.1) !important;
}
#navbar.scrolled .nav-cta {
    background: var(--white) !important;
    color: var(--green) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { 
    background: var(--gold) !important; 
    color: var(--white) !important; 
    box-shadow: 0 6px 20px rgba(201, 169, 110, 0.3) !important; 
    transform: translateY(-1px); 
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
}
.nav-hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}
#navbar.scrolled .nav-hamburger span { background: var(--white); }
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ================================================
   HERO
   ================================================ */
#hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(145deg, #07221b 0%, #145c4c 40%, #1b7a66 70%, #0c3b31 100%);
}

#particles-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        radial-gradient(ellipse 70% 50% at 50% 110%, rgba(255,255,255,.07) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 85% 15%, rgba(201,169,110,.08) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
    max-width: 900px;
    opacity: 0;
    transform: translateY(30px);
    animation: heroReveal 1.2s cubic-bezier(.4,0,.2,1) .3s forwards;
}

@keyframes heroReveal {
    to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-size: .76rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255,255,255,.9);
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.25);
    padding: .45rem 1.2rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
}

.hero-badge::before {
    content: '';
    width: 6px; height: 6px;
    background: #7dd3fc;
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: .4; transform: scale(1.5); }
}

.hero-title {
    font-family: var(--font-head);
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: .75rem;
    letter-spacing: -.01em;
}

.hero-title .highlight {
    background: linear-gradient(90deg, #90caf9, #e2c88a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(.95rem, 2.2vw, 1.2rem);
    color: rgba(255,255,255,.65);
    margin-bottom: 2.5rem;
    min-height: 2em;
    font-weight: 300;
    letter-spacing: .02em;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .9rem 2.2rem;
    background: var(--white);
    color: var(--blue-d);
    border-radius: 50px;
    font-weight: 700;
    font-size: .88rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    transition: var(--transition);
    box-shadow: 0 4px 24px rgba(0,0,0,.2);
    position: relative;
    overflow: hidden;
}
.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    opacity: 0;
    transition: var(--transition);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,.3); }
.btn-primary span  { position: relative; z-index: 1; }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .9rem 2.2rem;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.3);
    color: var(--white);
    border-radius: 50px;
    font-weight: 500;
    font-size: .88rem;
    backdrop-filter: blur(8px);
    transition: var(--transition);
}
.btn-secondary:hover {
    background: rgba(255,255,255,.18);
    border-color: rgba(255,255,255,.6);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,.12);
}

.hero-stat { text-align: center; }
.hero-stat .num {
    font-family: var(--font-head);
    font-size: 2.4rem;
    font-weight: 700;
    color: #90caf9;
    line-height: 1;
}
.hero-stat .lbl {
    font-size: .75rem;
    color: rgba(255,255,255,.45);
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-top: .3rem;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem; left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    color: rgba(255,255,255,.35);
    font-size: .7rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    animation: bounce 2.5s ease-in-out infinite;
}
.hero-scroll::after {
    content: '';
    width: 1px; height: 48px;
    background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
}
@keyframes bounce {
    0%,100% { transform: translateX(-50%) translateY(0); }
    50%      { transform: translateX(-50%) translateY(6px); }
}

/* ---------- Blog Slider Styles for Hero ---------- */
#hero.has-blog-slider {
    display: block;
    padding: 0;
    background: #061714;
}

/* Background image handling with crossfading */
.hero-slides-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.slide-bg-img {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.slide-bg-img.active {
    opacity: 1;
}

.hero-slider-container {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    padding: 9.5rem 2rem 0;
    height: calc(100vh - 120px);
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 4rem;
    align-items: center;
}

/* Left side main content */
.hero-slider-main {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero-slide {
    position: absolute;
    left: 0; right: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slide.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.hero-slide .slide-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold);
    background: rgba(201, 169, 110, 0.12);
    border: 1px solid rgba(201, 169, 110, 0.25);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.hero-slide .slide-title {
    font-family: var(--font-head);
    font-size: clamp(2rem, 3.8vw, 3.5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.hero-slide .slide-excerpt {
    font-size: clamp(0.95rem, 1.3vw, 1.1rem);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    max-width: 600px;
}

/* Right side preview navigation stack */
.hero-slider-nav {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    z-index: 2;
}

.slider-nav-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.slider-nav-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateX(-4px);
}

.slider-nav-item.active {
    background: rgba(20, 92, 76, 0.3);
    border-color: var(--green-m);
    box-shadow: var(--shadow-md);
}

.slider-nav-item .nav-item-num {
    font-family: var(--font-head);
    font-size: 1.6rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.slider-nav-item.active .nav-item-num {
    color: var(--gold);
}

.slider-nav-item .nav-item-text {
    flex: 1;
}

.slider-nav-item .nav-item-cat {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: block;
    margin-bottom: 0.2rem;
}

.slider-nav-item .nav-item-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
    transition: var(--transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.slider-nav-item.active .nav-item-title {
    color: var(--white);
}

/* Progress bar inside indicator cards */
.slider-nav-item .nav-item-progress {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.05);
}

.slider-nav-item .progress-bar {
    height: 100%;
    width: 0;
    background: var(--gold);
    transition: width 0.1s linear;
}

/* Mobile dot indicator (hidden on desktop) */
.hero-slider-dots {
    display: none;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.5rem 0;
    z-index: 2;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--gold);
    transform: scale(1.25);
}

/* Stats wrapper at bottom */
.hero-stats-wrap {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(6, 23, 20, 0.98), rgba(6, 23, 20, 0));
    z-index: 3;
    padding: 1.5rem 0 3rem;
}

.hero-stats-wrap .hero-stats {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ================================================
   SECTION COMMON
   ================================================ */
section { overflow: hidden; }

.section-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--blue);
    background: var(--blue-50);
    border: 1px solid var(--blue-100);
    padding: .38rem .95rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-head);
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
    margin-bottom: .75rem;
}

.section-title.light { color: var(--white); }

.section-title em {
    font-style: normal;
    background: linear-gradient(90deg, var(--blue), var(--sky));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title.light em {
    background: linear-gradient(90deg, #90caf9, #e2c88a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 1.02rem;
    color: var(--text-soft);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.8;
}
.section-desc.light { color: rgba(255,255,255,.55); }

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible         { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ================================================
   ABOUT
   ================================================ */
#hakkimizda {
    padding: 7rem 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-image-wrap { position: relative; }

.about-image-bg {
    position: absolute;
    top: -2rem; left: -2rem;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--blue-100), var(--sky-light));
    border-radius: var(--radius-lg);
    z-index: 0;
}

.about-image-frame {
    position: relative;
    z-index: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/5;
    background: linear-gradient(160deg, var(--blue-100) 0%, var(--sky-light) 100%);
}
.about-image-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.about-image-frame:hover img { transform: scale(1.04); }

.about-badge {
    position: absolute;
    bottom: 2rem; right: -1.5rem;
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    min-width: 140px;
    z-index: 2;
    border: 1px solid var(--blue-100);
}
.about-badge .badge-num {
    font-family: var(--font-head);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--blue);
    line-height: 1;
}
.about-badge .badge-lbl {
    font-size: .74rem;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-top: .25rem;
}

.about-content .section-title { text-align: left; margin-bottom: 1.25rem; }

.about-text {
    font-size: 1rem;
    color: var(--text-mid);
    line-height: 1.85;
    margin-bottom: 1rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
    margin: 1.75rem 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: .9rem;
    font-weight: 500;
    color: var(--text);
}
.about-feature i {
    width: 28px; height: 28px;
    background: var(--blue-50);
    color: var(--blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .78rem;
    flex-shrink: 0;
}

.stats-row {
    display: flex;
    gap: 2.5rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--blue-100);
}
.stat-box { text-align: center; }
.stat-box .stat-n {
    font-family: var(--font-head);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--blue);
    line-height: 1;
}
.stat-box .stat-l {
    font-size: .76rem;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-top: .3rem;
}

/* ================================================
   SPECIALTIES
   ================================================ */
#uzmanliklar {
    padding: 7rem 0;
    background: linear-gradient(160deg, #0c3b31 0%, #145c4c 50%, #159c83 100%);
    position: relative;
    overflow: hidden;
}
#uzmanliklar::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,.05) 0%, transparent 70%);
    pointer-events: none;
}
#uzmanliklar::after {
    content: '';
    position: absolute;
    bottom: -150px; left: -150px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(201,169,110,.07) 0%, transparent 70%);
    pointer-events: none;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.spec-card {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    cursor: default;
    position: relative;
    overflow: hidden;
}
.spec-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,.07);
    opacity: 0;
    transition: var(--transition);
}
.spec-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255,255,255,.45);
    box-shadow: 0 20px 50px rgba(0,0,0,.25);
    background: rgba(255,255,255,.16);
}
.spec-card:hover::before { opacity: 1; }

.spec-icon {
    width: 68px; height: 68px;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #ffffff;
    margin: 0 auto 1.25rem;
    transition: var(--transition);
}
.spec-card:hover .spec-icon {
    background: var(--white);
    color: var(--blue-d);
    transform: scale(1.08) rotate(-3deg);
    border-color: var(--white);
}

.spec-title {
    font-family: var(--font-head);
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: .65rem;
    line-height: 1.3;
    text-shadow: 0 1px 4px rgba(0,0,0,.2);
}
.spec-desc {
    font-size: .84rem;
    color: rgba(255,255,255,.82);
    line-height: 1.65;
}

/* ================================================
   TREATMENTS
   ================================================ */
#tedaviler {
    padding: 7rem 0;
    background: var(--light);
}

.treatments-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.treatment-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
}
.treatment-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--blue-200);
}

.treatment-card-top {
    height: 200px;
    background: linear-gradient(135deg, var(--blue-d), var(--blue));
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.treatment-card-top::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255,255,255,.1), transparent 60%);
}
.treatment-card-top img {
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: .55;
    transition: var(--transition);
}
.treatment-card:hover .treatment-card-top img { opacity: .7; transform: scale(1.05); }

.treatment-card-number {
    position: absolute;
    top: 1rem; left: 1rem;
    font-family: var(--font-head);
    font-size: .8rem;
    font-weight: 700;
    color: rgba(255,255,255,.25);
    letter-spacing: .1em;
    z-index: 2;
}

.treatment-card-body {
    padding: 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.treatment-card-body h3 {
    font-family: var(--font-head);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: .75rem;
    line-height: 1.3;
}
.treatment-card-body p {
    font-size: .9rem;
    color: var(--text-soft);
    line-height: 1.7;
    flex: 1;
}

.treatment-card-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .8rem;
    font-weight: 600;
    color: var(--blue);
    margin-top: 1.25rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    transition: var(--transition);
}
.treatment-card-link i { transition: transform .3s; font-size: .7rem; }
.treatment-card-link:hover { color: var(--blue-d); }
.treatment-card-link:hover i { transform: translateX(4px); }

/* ================================================
   WHY US
   ================================================ */
#neden-biz {
    padding: 7rem 0;
    background: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.why-content .section-title { text-align: left; }

.why-steps {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2rem;
}

.why-step {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.5rem;
    border-radius: var(--radius);
    background: var(--light);
    transition: var(--transition);
    border: 1px solid transparent;
}
.why-step:hover {
    background: var(--white);
    border-color: var(--blue-100);
    box-shadow: var(--shadow-sm);
    transform: translateX(6px);
}

.why-step-num {
    width: 46px; height: 46px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--blue), var(--blue-d));
    color: var(--white);
    font-weight: 800;
    font-size: .95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(21,101,192,.3);
}

.why-step-text h4 { font-weight: 600; font-size: .97rem; margin-bottom: .3rem; color: var(--text); }
.why-step-text p  { font-size: .86rem; color: var(--text-soft); line-height: 1.6; }

.why-visual { position: relative; height: 500px; }

.why-card-main {
    position: absolute;
    top: 0; left: 0;
    width: 75%; height: 75%;
    background: linear-gradient(135deg, var(--blue-d), var(--blue));
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.why-card-main img { width: 100%; height: 100%; object-fit: cover; opacity: .5; }

.why-card-float {
    position: absolute;
    bottom: 0; right: 0;
    width: 60%; height: 60%;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid var(--blue-100);
}
.why-card-float .wc-icon { font-size: 2rem; color: var(--blue); margin-bottom: 1rem; }
.why-card-float h4 { font-family: var(--font-head); font-size: 1.1rem; margin-bottom: .5rem; }
.why-card-float p  { font-size: .82rem; color: var(--text-soft); line-height: 1.6; }

/* ================================================
   BLOG
   ================================================ */
#blog {
    padding: 7rem 0;
    background: var(--light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid transparent;
}
.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--blue-200);
}

.blog-card-img {
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--blue-d), var(--blue));
    position: relative;
}
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.blog-card:hover .blog-card-img img { transform: scale(1.07); }

.blog-card-cat {
    position: absolute;
    top: 1rem; left: 1rem;
    background: var(--blue);
    color: var(--white);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .3rem .75rem;
    border-radius: 50px;
}

.blog-card-body { padding: 1.75rem; }

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: .78rem;
    color: var(--text-soft);
    margin-bottom: .9rem;
}
.blog-card-meta i { color: var(--blue-m); }

.blog-card-body h3 {
    font-family: var(--font-head);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: .75rem;
    line-height: 1.4;
    transition: color .3s;
}
.blog-card:hover .blog-card-body h3 { color: var(--blue-d); }

.blog-card-body p {
    font-size: .87rem;
    color: var(--text-soft);
    line-height: 1.7;
    margin-bottom: 1.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .8rem;
    font-weight: 600;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: .05em;
    transition: var(--transition);
}
.blog-read-more i { transition: transform .3s; font-size: .7rem; }
.blog-read-more:hover { color: var(--blue-d); }
.blog-read-more:hover i { transform: translateX(4px); }

.blog-empty { grid-column: 1/-1; text-align: center; padding: 4rem 2rem; color: var(--text-soft); }

/* Tüm Yazılar butonu */
.btn-all-posts {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    padding: .95rem 2.4rem;
    background: var(--white);
    color: var(--blue);
    border: 2px solid var(--blue-200);
    border-radius: 50px;
    font-size: .9rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(21,101,192,.1);
}
.btn-all-posts:hover {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(21,101,192,.3);
}
.btn-all-posts .btn-arrow { transition: transform .3s; font-size: .8rem; }
.btn-all-posts:hover .btn-arrow { transform: translateX(5px); }

/* Featured blog post */
.blog-featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--blue-200);
    background: var(--white);
    transition: var(--transition);
    margin-bottom: 0;
    text-decoration: none;
    color: inherit;
}
.blog-featured:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-m);
}
.blog-featured-img {
    height: 360px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--blue-d), var(--blue));
    position: relative;
}
.blog-featured-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .7s ease;
    opacity: .9;
}
.blog-featured:hover .blog-featured-img img { transform: scale(1.04); }

.blog-featured-body {
    padding: 2.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.blog-featured-top {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: .25rem;
}
.blog-featured-badge {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--gold);
    background: rgba(201,169,110,.1);
    border: 1px solid rgba(201,169,110,.25);
    padding: .28rem .7rem;
    border-radius: 50px;
}
.blog-featured-body h3 {
    font-family: var(--font-head);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 1rem;
    transition: color .3s;
}
.blog-featured:hover .blog-featured-body h3 { color: var(--blue-d); }
.blog-featured-body p {
    font-size: .95rem;
    color: var(--text-soft);
    line-height: 1.8;
    margin-bottom: 1.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (max-width: 768px) {
    .blog-featured { grid-template-columns: 1fr; }
    .blog-featured-img { height: 240px; }
    .blog-featured-body { padding: 1.75rem; }
}

/* ================================================
   CONTACT
   ================================================ */
#iletisim {
    padding: 7rem 0;
    background: linear-gradient(160deg, #0c3b31 0%, #145c4c 50%, #159c83 100%);
    position: relative;
}
#iletisim::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
    align-items: start;
}

.contact-info .section-title { text-align: left; margin-bottom: 1.25rem; }
.contact-info .section-desc  { text-align: left; color: rgba(255,255,255,.5); margin: 0 0 2rem; }

.contact-items { display: flex; flex-direction: column; gap: 1.1rem; margin-bottom: 2.5rem; }

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius);
    transition: var(--transition);
}
.contact-item:hover {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.2);
    transform: translateX(4px);
}

.contact-item-icon {
    width: 42px; height: 42px;
    border-radius: 10px;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.18);
    color: #90caf9;
    font-size: .95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-text span  { display: block; font-size: .7rem; color: rgba(255,255,255,.4); letter-spacing: .08em; text-transform: uppercase; margin-bottom: .2rem; }
.contact-item-text strong { color: var(--white); font-size: .9rem; font-weight: 500; line-height: 1.4; }

.social-row { display: flex; gap: .75rem; }
.social-btn {
    width: 40px; height: 40px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 10px;
    color: rgba(255,255,255,.6);
    font-size: .95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.social-btn:hover { background: var(--white); color: var(--blue-d); border-color: var(--white); transform: translateY(-3px); }

/* Contact Form */
.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
.contact-form-wrap h3 { font-family: var(--font-head); font-size: 1.6rem; color: var(--text); margin-bottom: .4rem; }
.contact-form-wrap > p { font-size: .87rem; color: var(--text-soft); margin-bottom: 2rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1rem; }

.form-group label {
    display: block;
    font-size: .75rem; font-weight: 600;
    letter-spacing: .06em; text-transform: uppercase;
    color: var(--text-soft); margin-bottom: .42rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: var(--light);
    border: 1.5px solid var(--blue-100);
    border-radius: .6rem;
    padding: .8rem 1rem;
    font-size: .9rem; font-family: var(--font-body);
    color: var(--text);
    outline: none;
    transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(21,101,192,.1);
}
.form-group select option { background: var(--white); }
.form-group textarea { resize: vertical; min-height: 130px; }

.form-submit {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--blue), var(--blue-d));
    color: var(--white);
    border: none;
    border-radius: .6rem;
    font-size: .92rem; font-weight: 700;
    letter-spacing: .05em; text-transform: uppercase;
    transition: var(--transition);
    display: flex; align-items: center; justify-content: center; gap: .6rem;
    margin-top: .5rem;
    box-shadow: 0 4px 20px rgba(21,101,192,.3);
}
.form-submit:hover { background: linear-gradient(135deg, var(--blue-d), #0a2f7a); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(21,101,192,.4); }

.form-msg { display: none; padding: .9rem 1.1rem; border-radius: .6rem; font-size: .87rem; margin-bottom: 1rem; font-weight: 500; }
.form-msg.success { display: block; background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.form-msg.error   { display: block; background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

/* ================================================
   FOOTER
   ================================================ */
#footer {
    background: #061714;
    padding: 4rem 0 0;
    border-top: 1px solid rgba(255,255,255,.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}
.footer-brand p { font-size: .86rem; color: rgba(255,255,255,.3); line-height: 1.7; margin-bottom: 1.5rem; }

.footer-col h4 { font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: #90caf9; margin-bottom: 1.25rem; }

.footer-links { display: flex; flex-direction: column; gap: .55rem; }
.footer-links a { font-size: .85rem; color: rgba(255,255,255,.35); transition: var(--transition); display: flex; align-items: center; gap: .5rem; }
.footer-links a:hover { color: #90caf9; transform: translateX(4px); }
.footer-links a i { font-size: .6rem; color: #90caf9; }

.footer-contact-items { display: flex; flex-direction: column; gap: .75rem; }
.footer-contact-item { display: flex; align-items: flex-start; gap: .75rem; font-size: .82rem; color: rgba(255,255,255,.35); }
.footer-contact-item i { color: #90caf9; margin-top: .15rem; flex-shrink: 0; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.05);
    padding: 1.5rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-copy { font-size: .78rem; color: rgba(255,255,255,.18); }
.footer-copy a { color: rgba(255,255,255,.3); }
.footer-copy a:hover { color: #90caf9; }

/* Floating butonlar JS ile inject ediliyor (index.php) */

/* ================================================
   BACK TO TOP
   ================================================ */
#back-to-top {
    position: fixed;
    bottom: 8.5rem; right: 1.85rem;
    width: 40px; height: 40px;
    background: var(--white);
    color: var(--blue);
    border: 1.5px solid var(--blue-100);
    border-radius: 10px;
    font-size: .85rem;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(21,101,192,.15);
    z-index: 998;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
}
#back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
#back-to-top:hover   { background: var(--blue); color: #fff; border-color: var(--blue); transform: translateY(-2px); }

/* ================================================
   MOBILE
   ================================================ */
@media (max-width: 1024px) {
    .specs-grid        { grid-template-columns: repeat(2, 1fr); }
    .treatments-grid   { grid-template-columns: repeat(2, 1fr); }
    .footer-grid       { grid-template-columns: 1fr 1fr; }

    .hero-slider-container {
        grid-template-columns: 1fr;
        height: auto;
        padding-top: 7.5rem;
        padding-bottom: 15rem;
        gap: 2rem;
    }
    .hero-slider-nav {
        display: none;
    }
    .hero-slider-dots {
        display: flex;
    }
    .hero-slide {
        position: relative;
        display: none;
    }
    .hero-slide.active {
        display: block;
    }
    .hero-slide .slide-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .nav-links       { display: none; }
    .nav-hamburger   { display: flex; }

    .logo-img {
        height: 60px;
    }
    #navbar.scrolled .logo-img {
        height: 48px;
    }

    .nav-links.open {
        display: flex; flex-direction: column;
        position: fixed; top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(7,24,51,.97);
        backdrop-filter: blur(20px);
        z-index: 999;
        align-items: center; justify-content: center;
        gap: .5rem;
    }
    .nav-links.open a { font-size: 1.5rem; padding: .75rem 2rem; color: rgba(255,255,255,.85) !important; }
    .nav-links.open .nav-cta { margin-top: 1rem; background: var(--blue) !important; color: white !important; }
    .nav-links.open a::after { background: #90caf9 !important; }

    .about-grid    { grid-template-columns: 1fr; gap: 3rem; }
    .about-badge   { right: 1rem; }
    .why-grid      { grid-template-columns: 1fr; }
    .why-visual    { height: 300px; }
    .why-card-float { display: none; }
    .contact-grid  { grid-template-columns: 1fr; }
    .form-row      { grid-template-columns: 1fr; }
    .footer-grid   { grid-template-columns: 1fr; }
    .specs-grid    { grid-template-columns: repeat(2, 1fr); }
    .treatments-grid { grid-template-columns: 1fr; }
    .blog-grid     { grid-template-columns: 1fr; }
    .stats-row     { gap: 1.5rem; justify-content: center; }

    .hero-stats-wrap {
        padding-bottom: 2rem;
    }
    .hero-stats-wrap .hero-stats {
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-stats       { gap: 1.5rem; }
    .about-features   { grid-template-columns: 1fr; }
    .specs-grid       { grid-template-columns: 1fr; }
    .hero-title       { font-size: 2.4rem; }
}