/* ===================================================================
   DB ENERJi, DB TARIM - Corporate Website Stylesheet
   ===================================================================
   
   Table of Contents:
   ------------------
   1. CSS Variables (Colors, Fonts, Spacing)
   2. Reset & Base
   3. Utilities (Helper Classlar)
   4. Components (Butonlar, Kartlar, Form Elemanları)
   5. Layout (Navbar, Footer, Section)
   6. Page Specific (İç Sayfalar, Referanslar)
   7. Animations
   8. Responsive (Media Queries)
   
=================================================================== */

/* ===================================================================
   1. CSS VARIABLES
   =================================================================== */
:root {
    /* ----- Brand Colors ----- */
    --brand-blue: #263567;
    --brand-blue-dark: #1a2345;
    --brand-green: #2E7D32;
    --brand-green-dark: #1B5E20;
    --brand-dark: #263567;
    --brand-light: #0c6d37;
    
    /* ----- Extended Palette ----- */
    --color-primary: #263567;
    --color-primary-dark: #1a2345;
    --color-secondary: #2E7D32;
    --color-secondary-dark: #1B5E20;
    
    /* ----- Backgrounds ----- */
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-dark: #0f172a;
    
    /* ----- Text Colors ----- */
    --text-dark: #0f172a;
    --text-gray: #64748b;
    --text-light: #f8fafc;
    --text-muted: rgba(255, 255, 255, 0.7);
    
    /* ----- Neutral Colors ----- */
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    
    /* ----- Typography ----- */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 15px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 48px;
    --font-size-3xl: 64px;
    --font-size-4xl: 72px;
    
    /* ----- Spacing ----- */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 30px;
    --space-10: 40px;
    --space-12: 60px;
    --space-16: 80px;
    --space-20: 120px;
    
    /* ----- Border Radius ----- */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* ----- Shadows ----- */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* ----- Transitions ----- */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* ----- Z-Index ----- */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ===================================================================
   2. RESET & BASE
   =================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-base);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

/* ===================================================================
   3. UTILITIES
   =================================================================== */

/* Display */
.d-flex { display: flex; }
.d-grid { display: grid; }
.d-block { display: block; }
.d-none { display: none; }

/* Flexbox */
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }

/* Text */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--brand-blue); }
.text-secondary { color: var(--brand-green); }
.text-dark { color: var(--text-dark); }
.text-gray { color: var(--text-gray); }
.text-white { color: #fff; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Backgrounds */
.bg-light { background: var(--bg-light); }
.bg-white { background: var(--bg-white); }
.bg-dark { background: var(--bg-dark); }
.bg-primary { background: var(--brand-blue); }
.bg-secondary { background: var(--brand-green); }

/* Spacing */
.mt-auto { margin-top: auto; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

/* ===================================================================
   4. COMPONENTS
   =================================================================== */

/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--brand-blue);
    color: #fff;
}

.btn-primary:hover {
    background: var(--brand-blue-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--brand-green);
    color: #fff;
}

.btn-secondary:hover {
    background: var(--brand-green-dark);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

.btn-submit {
    width: 100%;
    padding: var(--space-4);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    transition: var(--transition-base);
}

.btn-submit-blue {
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-dark) 100%);
    color: #fff;
}

.btn-submit-green {
    background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-green-dark) 100%);
    color: #fff;
}

.btn-submit:hover {
    transform: translateY(-2px);
}

/* ----- Cards ----- */
.card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
}

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

.card-blue {
    background: var(--brand-dark);
    color: #fff;
}

.card-green {
    background: var(--brand-light);
    color: #fff;
}

/* ----- Form Elements ----- */
.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px var(--space-4);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-blue);
}

.form-group textarea {
    resize: vertical;
}

/* Contact Form */
.contact-form {
    background: var(--bg-white);
    padding: var(--space-10);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--space-6);
    color: var(--text-dark);
}

/* Contact Layout */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-12);
    align-items: start;
}

.contact-form-wrapper {
    width: 100%;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* Contact Info */
.contact-info {
    margin-top: var(--space-10);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-6);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--space-4);
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 18px;
}

.contact-icon-blue {
    background: rgba(21, 101, 192, 0.1);
    color: var(--brand-blue);
}

.contact-icon-green {
    background: rgba(46, 125, 50, 0.1);
    color: var(--brand-green);
}

.contact-details h4 {
    font-size: var(--font-size-sm);
    color: var(--text-gray);
    margin-bottom: var(--space-1);
}

.contact-details a,
.contact-details p {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-dark);
    text-decoration: none;
}

.contact-social-inline {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-2);
}

.contact-social-inline a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(21, 101, 192, 0.1);
    color: var(--brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition-base);
}

.contact-social-inline a:hover {
    background: var(--brand-blue);
    color: #fff;
}

.contact-social-green a {
    background: rgba(46, 125, 50, 0.1);
    color: var(--brand-green);
}

.contact-social-green a:hover {
    background: var(--brand-green);
    color: #fff;
}

/* ----- Badges & Labels ----- */
.badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-blue {
    background: rgba(13, 71, 161, 0.1);
    color: var(--brand-blue-dark);
}

.badge-green {
    background: rgba(46, 125, 50, 0.1);
    color: var(--brand-green);
}

/* ----- Icon Box ----- */
.icon-box {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
}

.icon-box i {
    font-size: 28px;
}

.icon-box-blue {
    background: rgba(21, 101, 192, 0.1);
    color: var(--brand-blue);
}

.icon-box-green {
    background: rgba(46, 125, 50, 0.1);
    color: var(--brand-green);
}

/* ----- Stats ----- */
.stat-number {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: var(--space-2);
}

.stat-number-blue { color: var(--brand-blue); }
.stat-number-green { color: var(--brand-green); }

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===================================================================
   5. LAYOUT
   =================================================================== */

/* ----- Navbar ----- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0 60px;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: var(--z-fixed);
    background: transparent;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: transparent;
}

.navbar.scrolled .nav-left .logo-wrapper {
    background: #263567;
}

.navbar.scrolled .nav-right .logo-wrapper {
    background: var(--brand-green);
}

.navbar.scrolled .logo-wrapper {
    border-radius: var(--radius-md);
    padding: 0 var(--space-2);
    transition: all 0.3s ease;
}

.navbar.scrolled .logo-wrapper .logo-img {
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

.navbar.scrolled .logo-wrapper .menu-btn {
    color: white;
    transition: all 0.3s ease;
}

.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    background: var(--bg-white);
    border-radius: var(--radius-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.logo-blue .logo-img,
.logo-red .logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

/* ----- Menu Button ----- */
.menu-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-base);
    background: transparent;
    border: none;
    font-size: 18px;
}

.menu-btn.red-menu { color: var(--brand-green); }
.menu-btn.blue-menu { color: var(--brand-blue); }

.menu-btn:hover {
    background: var(--gray-200);
    transform: scale(1.1);
}

/* ----- Dropdown Menu ----- */
.dropdown {
    position: fixed;
    top: 0;
    left: 0;
    width: 33.33vw;
    height: 100vh;
    background: var(--bg-white);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-100%);
    transition: var(--transition-slow);
    list-style: none;
    overflow-y: auto;
    border: none;
    z-index: var(--z-modal);
    padding-top: 0;
    display: flex;
    flex-direction: column;
}

.dropdown-right {
    left: auto;
    right: 0;
    transform: translateX(100%);
}

.dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.dropdown li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    width: 100%;
}

.dropdown-left li {
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.dropdown li:last-child {
    border-bottom: none;
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.dropdown a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    color: var(--text-dark);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-base);
}

.dropdown a i {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-left: var(--space-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.dropdown a:hover {
    background: var(--bg-light);
    padding-left: var(--space-6);
}

.dropdown a i {
    width: 20px;
    height: 20px;
    margin-right: var(--space-2);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    font-size: 16px;
}

/* Menu Logo */
.menu-logo {
    height: 80px;
    padding: 0 var(--space-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    margin-bottom: var(--space-5);
}

.menu-logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.dropdown-social {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-6);
    margin-top: auto;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.dropdown-social a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: inherit;
    background: rgba(0,0,0,0.02);
}

.dropdown-social a:hover {
    transform: translateY(-3px);
    background: var(--text-dark);
    color: var(--bg-white) !important;
}

/* Left Sidebar Style */
.dropdown-left {
    background: var(--brand-dark);
}

.dropdown-left .menu-logo {
    height: 80px;
    padding: 0 var(--space-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--space-5);
}

.dropdown-left .menu-logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.dropdown-left li {
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.dropdown-left a {
    color: var(--bg-white) !important;
}

.dropdown-left a i {
    color: var(--bg-white) !important;
    opacity: 0.8;
}

.dropdown-left a:hover {
    background: rgba(255, 255, 255, 0.03) !important;
    padding-left: var(--space-6) !important;
}

.dropdown-left .close-menu {
    background: transparent;
    border: none;
    font-size: 32px;
    cursor: pointer;
    color: var(--bg-white) !important;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.dropdown-left .close-menu:hover {
    transform: rotate(90deg);
}

/* Right Sidebar Style */
.dropdown-right {
    background: var(--brand-light);
    color: var(--bg-white);
}

.dropdown-right .menu-logo {
    height: 80px;
    padding: 0 var(--space-4) 0 var(--space-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--space-5);
}

.dropdown-right .menu-logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.dropdown-right li {
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.dropdown-right a {
    color: var(--bg-white) !important;
}

.dropdown-right a i {
    color: var(--bg-white) !important;
    opacity: 0.8;
}

.dropdown-right a:hover i {
    opacity: 1;
}

.dropdown-right a:hover {
    background: rgba(255, 255, 255, 0.03) !important;
    padding-left: var(--space-6) !important;
}

.dropdown-right .close-menu {
    background: transparent;
    border: none;
    font-size: 32px;
    cursor: pointer;
    color: var(--bg-white) !important;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.dropdown-right .close-menu:hover {
    transform: rotate(90deg);
}

.dropdown-right .dropdown-social a {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.dropdown-right .dropdown-social a:hover {
    background: rgba(255, 255, 255, 0.03) !important;
    color: var(--brand-light) !important;
}

/* ----- Hero Section ----- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('../hero.png') center/cover no-repeat;
    position: relative;
    overflow: hidden;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    text-align: center;
    color: #fff;
    padding: var(--space-5);
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: var(--space-6);
    color: var(--brand-green);
}

.hero h1 span {
    display: block;
}

.hero p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.8);
    max-width: 500px;
    margin: 0 auto var(--space-10);
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: #fff;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: float 2s ease-in-out infinite;
}

.scroll-indicator .mouse {
    width: 24px;
    height: 40px;
    border: 2px solid #fff;
    border-radius: 12px;
    position: relative;
}

.scroll-indicator .mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: #fff;
    border-radius: 2px;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ----- Stats Summary ----- */
.stats-summary {
    background: url('https://images.unsplash.com/photo-1473341304170-971dccb5ac1e?auto=format&fit=crop&q=80&w=2070') center/cover no-repeat fixed;
    position: relative;
    overflow: hidden;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stats-summary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(to right, rgba(38, 53, 103, 0.95) 0%, transparent 70%),
        linear-gradient(to left, rgba(12, 109, 55, 0.95) 0%, transparent 70%);
    z-index: 1;
}

.stats-summary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.4);
    z-index: 0;
}

.stats-summary .abstract-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.15) 1px, transparent 0);
    background-size: 40px 40px;
    mask-image: linear-gradient(to bottom, black, transparent);
    z-index: 2;
}

.counter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    width: 100%;
    position: relative;
    z-index: 3;
}

.counter-item {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(10px);
    transition: var(--transition-base);
}

.counter-item:hover {
    transform: translateY(-12px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
}

.counter-item i {
    font-size: 42px;
    margin-bottom: var(--space-6);
    color: rgba(255, 255, 255, 0.9);
}

.counter-num {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: var(--space-3);
    letter-spacing: -1px;
    color: var(--bg-white);
}

.counter-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.7);
}

.hero-content {
    text-align: center;
    color: #fff;
    padding: var(--space-5);
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: var(--space-6);
    color: var(--brand-green);
}

.hero p {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto var(--space-10);
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
}

/* ----- Sections ----- */
.section {
    min-height: 100vh;
    padding: var(--space-20) 60px;
    display: flex;
    align-items: center;
}

.section-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: var(--space-5);
}

/* Section Label */
.section-label {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-5);
}

.section-label-blue {
    background: rgba(13, 71, 161, 0.1);
    color: var(--brand-blue-dark);
}

.section-label-green {
    background: rgba(46, 125, 50, 0.1);
    color: var(--brand-green);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-bg-light { background: var(--bg-light); }
.section-bg-white { background: var(--bg-white); }

/* ----- Features Grid ----- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.feature-card {
    background: var(--bg-white);
    padding: var(--space-10);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    border: 1px solid var(--gray-200);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-gray);
    font-size: var(--font-size-base);
    line-height: 1.7;
}

/* Feature Icon */
.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
}

.feature-icon-green {
    background: rgba(46, 125, 50, 0.1);
    color: var(--brand-green);
}

.feature-icon-green i {
    font-size: 28px;
    color: var(--brand-green);
}

.feature-icon-blue {
    background: rgba(21, 101, 192, 0.1);
    color: var(--brand-blue);
}

.feature-icon-blue i {
    font-size: 28px;
    color: var(--brand-blue);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--text-dark);
}
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
}

.feature-icon i {
    font-size: 28px;
}

.feature-card {
    background: var(--bg-white);
    padding: var(--space-10);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    border: 1px solid var(--gray-200);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-gray);
    font-size: var(--font-size-base);
    line-height: 1.7;
}

/* ----- About Section ----- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    font-size: 42px;
    line-height: 1.2;
    margin-bottom: var(--space-6);
    color: var(--text-dark);
}

.about-text p {
    margin-bottom: var(--space-5);
    color: var(--text-gray);
}

.about-image-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

/* About Image Card */
.about-image-card {
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    color: #fff;
    transition: var(--transition-base);
}

.about-image-card i {
    font-size: 32px;
    margin-bottom: var(--space-5);
}

.about-image-card h4 {
    font-size: 20px;
    margin-bottom: var(--space-3);
}

.about-image-card p {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.about-image-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.blue-card { 
    background: var(--brand-dark); 
}

.green-card { 
    background: var(--brand-light); 
}

/* Section Blue (for theme) */
.section-blue {
    background: var(--bg-light);
}

.section-red {
    background: var(--bg-white);
}

/* ----- Footer ----- */
.footer {
    background: var(--bg-dark);
    color: #fff;
    padding-top: var(--space-16);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-5);
}

.footer-simple {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-12) 0;
    text-align: center;
}

.footer-logos {
    display: flex;
    gap: var(--space-5);
    align-items: center;
}

.footer-logo {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.85;
}

.footer-contact-simple {
    display: flex;
    gap: var(--space-8);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-contact-simple a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    transition: var(--transition-base);
}

.footer-contact-simple a:hover {
    color: #fff;
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: var(--transition-base);
}

.footer-social a:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
}

/* ===================================================================
   6. PAGE SPECIFIC
   =================================================================== */

/* ----- Inner Pages (Kurumsal, Hizmetler, Referanslar) ----- */
.inner-hero {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    color: #fff;
    padding-top: 80px;
    overflow: hidden;
}

.inner-hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.inner-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.inner-hero-overlay-blue {
    background: linear-gradient(90deg, rgba(5, 25, 55, 0.95) 0%, rgba(13, 71, 161, 0.7) 50%, rgba(25, 118, 210, 0.3) 100%);
}

.inner-hero-overlay-green {
    background: linear-gradient(270deg, rgba(5, 25, 15, 0.95) 0%, rgba(27, 94, 32, 0.7) 50%, rgba(56, 142, 60, 0.3) 100%);
}

.inner-hero-bg-blue {
    background: linear-gradient(135deg, var(--brand-blue-dark) 0%, var(--brand-blue) 50%, #2d4163 100%);
}

.inner-hero-bg-green {
    background: linear-gradient(135deg, var(--brand-green-dark) 0%, var(--brand-green) 50%, #388E3C 100%);
}

.inner-hero h1 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.inner-hero p {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

/* ----- Partners Sidebar ----- */
.partners-sidebar {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 100px;
    border: 1px solid var(--gray-200);
}

/* Inner Layout */
.inner-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-12);
    align-items: start;
}

.inner-layout-main {
    min-width: 0;
}

.partners-sidebar h3 {
    font-size: 16px;
    color: var(--brand-blue-dark);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--gray-200);
}

.partners-sidebar-green h3 {
    color: var(--brand-green-dark);
}

.partners-sidebar li {
    padding: var(--space-3) var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    border-bottom: 1px solid var(--gray-100);
    cursor: pointer;
    transition: var(--transition-base);
    border-radius: var(--radius-md);
}

.partners-sidebar li:hover {
    background: #f5f9ff;
}

.partner-logo {
    width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.partner-logo img {
    max-height: 50px;
    max-width: 100%;
    height: auto;
    width: auto;
    object-fit: contain;
}

.partner-name {
    font-size: var(--font-size-sm);
    color: var(--text-dark);
    font-weight: 500;
}

/* ----- Project Cards ----- */
.project-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.project-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: flex;
}

.project-card-image {
    width: 280px;
    height: 200px;
    flex-shrink: 0;
}

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

.project-card-content {
    flex: 1;
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-card-content h3 {
    font-size: 18px;
    color: var(--brand-blue-dark);
    margin: 0 0 var(--space-3) 0;
}

.project-grid-green .project-card-content h3 {
    color: var(--brand-green-dark);
}

.project-grid-green .project-card-link {
    color: var(--brand-green-dark);
}

.project-grid-green .project-card-link:hover {
    color: var(--brand-green);
}

.project-card-content p {
    font-size: var(--font-size-sm);
    color: var(--text-gray);
    margin: 0 0 var(--space-4) 0;
    line-height: 1.6;
}

.project-card-link {
    color: var(--brand-blue-dark);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.project-card-link:hover {
    text-decoration: underline;
}

/* Project Detail Page */
.project-detail-wrap {
    display: flex;
    gap: var(--space-12);
    align-items: flex-start;
}

.project-detail-main {
    flex: 1;
    min-width: 0;
}

.project-detail-sidebar {
    width: 320px;
    flex-shrink: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 100px;
}

.project-detail-sidebar h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--border);
}

.project-detail-layout {
    display: flex;
    gap: var(--space-10);
    align-items: flex-start;
}

.project-detail-icon {
    flex-shrink: 0;
}

.project-detail-content {
    flex: 1;
    min-width: 0;
}

.project-detail-content p {
    margin-bottom: var(--space-4);
    line-height: 1.8;
    color: var(--text-gray);
}

.sidebar-project-card {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s;
}

.sidebar-project-card:last-child {
    border-bottom: none;
}

.sidebar-project-card:hover {
    opacity: 0.8;
}

.sidebar-project-card-image {
    width: 80px;
    height: 60px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.sidebar-project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-project-card-content h4 {
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
    line-height: 1.3;
}

.sidebar-project-card-link {
    font-size: var(--text-xs);
    color: var(--primary-blue);
    font-weight: 600;
}

.sidebar-project-card-link i {
    font-size: 10px;
    margin-left: 2px;
}

@media (max-width: 1024px) {
    .project-detail-wrap {
        flex-direction: column;
    }
    .project-detail-sidebar {
        width: 100%;
        position: static;
    }
}

@media (max-width: 768px) {
    .project-detail-layout {
        flex-direction: column;
        align-items: center;
    }
}

/* Project Gallery Grid */
.project-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.project-gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 280px;
}

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

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 280px;
}

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

@media (max-width: 992px) {
    .dropdown {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .navbar { padding: 0 20px; }
    
    .section-content {
        padding: 0 20px;
    }
    
    .hero h1 { font-size: 42px; }
    
    .section {
        padding: var(--space-16) 0;
    }

    .section-narrow {
        max-width: 1400px;
        margin: 0 auto;
    }

    .section-header-narrow {
        text-align: center;
        margin-bottom: var(--space-12);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .project-gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .project-grid {
        gap: var(--space-8);
    }
    
    .project-card {
        flex-direction: column;
    }
    
    .project-card-image {
        width: 100%;
        height: auto;
        aspect-ratio: 16/9;
    }
    
    .project-card-content {
        padding: var(--space-6);
    }
    
    .footer-simple .footer-contact-simple {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .partners-sidebar { width: 100%; position: static; }
    
    .inner-layout {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons { flex-direction: column; }
    
    .counter-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .about-image-wrapper {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4);
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .nav-dots { display: none; }
    
    .dropdown {
        width: 100%;
        transform: translateX(-100%);
    }
}