/* Çelik Kapı - Ana CSS Dosyası */
:root {
    /* Premium Color Palette */
    --primary: #0f172a;
    --primary-light: #1e293b;
    --primary-dark: #020617;
    --secondary: #3b82f6;
    --secondary-light: #60a5fa;
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --accent-dark: #d97706;
    
    /* Sophisticated Neutrals */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    /* Premium Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    
    /* Premium Gradients */
    --gradient-primary: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    --gradient-secondary: linear-gradient(135deg, #3b82f6 0%, #60a5fa 50%, #93c5fd 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #fbbf24 50%, #fcd34d 100%);
    --gradient-dark: linear-gradient(135deg, #020617 0%, #0f172a 50%, #1e293b 100%);
    --gradient-light: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Monaco', 'Consolas', monospace;
    
    /* Spacing & Layout */
    --container-max-width: 1280px;
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-2xl: 32px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    line-height: 1.6;
}

body {
    font-family: var(--font-family);
    font-weight: 400;
    line-height: 1.7;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Premium Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--gray-900);
    letter-spacing: -0.025em;
}

/* Carousel/Slider Styles */
.carousel {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.carousel-item {
    height: 500px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.carousel-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.8) 0%,
        rgba(30, 41, 59, 0.6) 50%,
        rgba(51, 65, 85, 0.4) 100%
    );
    z-index: 1;
}

.carousel-caption {
    position: relative;
    z-index: 2;
    bottom: 20%;
    text-align: center;
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.carousel-caption h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.7);
}

.carousel-caption p {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 2rem;
    opacity: 0.95;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.7);
}

.carousel-indicators {
    bottom: 30px;
    z-index: 3;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.carousel-indicators button.active {
    background-color: var(--white);
    transform: scale(1.2);
}

.carousel-control-prev,
.carousel-control-next {
    width: 60px;
    height: 60px;
    background: rgba(15, 23, 42, 0.8);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    top: 50%;
    transform: translateY(-50%);
    transition: all var(--transition-normal);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: rgba(15, 23, 42, 0.95);
    border-color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 24px;
    height: 24px;
}

/* Responsive Carousel */
@media (max-width: 768px) {
    .carousel-item {
        height: 400px;
    }
    
    .carousel-caption h2 {
        font-size: 2rem;
    }
    
    .carousel-caption p {
        font-size: 1rem;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        width: 50px;
        height: 50px;
    }
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.875rem); }
h5 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h6 { font-size: clamp(1rem, 1.5vw, 1.25rem); }

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.8;
    color: var(--gray-600);
}

.display-1 { font-size: clamp(3rem, 6vw, 5rem); font-weight: 800; }
.display-2 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 800; }
.display-3 { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 800; }
.display-4 { font-size: clamp(1.75rem, 3.5vw, 3rem); font-weight: 800; }

/* ===== MINIMAL CORPORATE NAVBAR ===== */
.navbar-modern {
    background: #1f2937;
    border-bottom: 1px solid #374151;
    padding: 0.875rem 0;
    transition: all 0.2s ease;
    position: relative;
    z-index: 1050;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.navbar-modern .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-modern .navbar-collapse {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.navbar-modern.scrolled {
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    padding: 0.625rem 0;
}

.navbar-backdrop {
    display: none;
}

/* Brand Logo */
.navbar-brand-modern {
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 0.25rem 0;
    transition: all 0.2s ease;
}

.navbar-brand-modern:hover {
    transform: none;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: #1f2937;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.navbar-brand-modern:hover .logo-icon::before {
    left: 100%;
}

.navbar-brand-modern:hover .logo-icon {
    background: #374151;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.1;
    letter-spacing: -0.25px;
    margin-bottom: 1px;
}

.brand-tagline {
    font-size: 0.75rem;
    color: #9ca3af;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Navigation Links */
.navbar-nav {
    align-items: center;
    gap: 0.5rem;
}

.navbar-nav .nav-item {
    display: flex;
    align-items: center;
    height: 100%;
}

.navbar-nav .nav-link-modern {
    height: 100%;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-item {
    position: relative;
}

.nav-link-modern {
    color: #d1d5db !important;
    font-weight: 500;
    padding: 0.75rem 1rem !important;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 0.875rem;
    letter-spacing: 0.1px;
    position: relative;
    line-height: 1.2;
    white-space: nowrap;
    height: 44px;
    min-width: fit-content;
}

.nav-link-modern::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #1f2937;
    transition: all 0.2s ease;
    transform: translateX(-50%);
}

.nav-link-modern:hover {
    color: #ffffff !important;
    background: #374151;
}

.nav-link-modern:hover::after {
    width: 60%;
}

.nav-link-modern.active {
    color: #ffffff !important;
    background: #3b82f6;
    font-weight: 600;
}

.nav-link-modern.active::after {
    width: 60%;
}

.nav-link-modern i {
    font-size: 1rem;
    transition: all 0.2s ease;
    color: #9ca3af;
    flex-shrink: 0;
}

.nav-link-modern span {
    display: inline-block;
    vertical-align: middle;
    line-height: 1.2;
    white-space: nowrap;
    font-size: 0.875rem;
    font-weight: 500;
    color: inherit;
}

.nav-link-modern:hover i {
    color: #ffffff;
}

.nav-link-modern.active i {
    color: #ffffff;
}

/* Admin and Logout Links */
.admin-link {
    background: #dc2626;
    color: white !important;
    border-radius: 6px;
    margin-left: 0.5rem;
    padding: 0.5rem 1rem !important;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    font-weight: 500;
}

.admin-link:hover {
    background: #b91c1c !important;
    color: white !important;
}

.logout-link {
    background: #6b7280;
    color: white !important;
    border-radius: 6px;
    padding: 0.5rem 1rem !important;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    font-weight: 500;
}

.logout-link:hover {
    background: #4b5563 !important;
    color: white !important;
}

/* Contact Info in Navbar */
.navbar-contact {
    margin-left: 2rem;
    padding-left: 2rem;
    border-left: 1px solid #e5e7eb;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: #374151;
    border-radius: 8px;
    border: 1px solid #4b5563;
    transition: all 0.2s ease;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(13, 110, 253, 0.1), transparent);
    transition: left 0.6s ease;
}

.contact-item:hover::before {
    left: 100%;
}

.contact-item:hover {
    background: #4b5563;
    border-color: #6b7280;
}

.contact-item i {
    width: 36px;
    height: 36px;
    background: #6b7280;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.contact-item:hover i {
    background: #9ca3af;
}

.contact-details {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    position: relative;
    z-index: 1;
}

.contact-label {
    font-size: 0.7rem;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.25px;
    font-weight: 500;
    margin-bottom: 1px;
}

.contact-value {
    font-size: 0.8rem;
    color: #ffffff;
    font-weight: 600;
    letter-spacing: 0.1px;
}

/* Mobile Toggle Button */
.navbar-toggler-modern {
    border: none;
    padding: 0.75rem;
    background: #374151;
    color: #ffffff;
    transition: all 0.3s ease;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    border: 1px solid #4b5563;
}

.navbar-toggler-modern:hover {
    background: #4b5563;
    color: #ffffff;
}

.navbar-toggler-modern:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    outline: none;
}

.navbar-toggler-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1), rgba(13, 110, 253, 0.05));
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.navbar-toggler-modern:hover::before {
    opacity: 1;
}

.navbar-toggler-modern:focus {
    box-shadow: none;
    outline: none;
}

.hamburger {
    width: 28px;
    height: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background: #ffffff;
    border-radius: 3px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.navbar-toggler-modern[aria-expanded="true"] .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.navbar-toggler-modern[aria-expanded="true"] .hamburger span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.navbar-toggler-modern[aria-expanded="true"] .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Contact Bar */
.mobile-contact-bar {
    background: #1f2937;
    border-top: 1px solid #374151;
    padding: 0.75rem 0;
}

.mobile-contact-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    background: rgba(255, 255, 255, 0.05);
}

.mobile-contact-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.mobile-contact-link i {
    font-size: 0.9rem;
    color: white;
    transition: all 0.2s ease;
}

.mobile-contact-link:hover i {
    opacity: 0.8;
}

/* Mobile Menu Animations */
.navbar-collapse {
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    max-height: 0;
}

.navbar-collapse.show {
    max-height: 1000px;
}

/* Hide navbar content on mobile by default */
@media (max-width: 991.98px) {
    .navbar-collapse {
        display: none !important;
    }
    
    .navbar-collapse.show {
        display: block !important;
    }
}

/* Mobile Menu Container */
@media (max-width: 991.98px) {
    .navbar-collapse {
        display: none !important;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #1f2937;
        border: 1px solid #374151;
        border-radius: 0;
        margin-top: 0;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        z-index: 1000;
        padding: 0;
    }
    
    .navbar-collapse.show {
        display: block !important;
    }
    
    .navbar-nav {
        flex-direction: column;
        gap: 0;
        margin: 0;
        padding: 0;
        background: #1f2937;
    }
    
    .nav-item {
        width: 100%;
        border-bottom: 1px solid #374151;
    }
    
    .nav-item:last-child {
        border-bottom: none;
    }
    
    .nav-link-modern {
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        padding: 1rem 1.5rem !important;
        width: 100% !important;
        text-align: left !important;
        background: transparent !important;
        border: none !important;
        border-radius: 0 !important;
        color: #d1d5db !important;
        font-size: 1rem !important;
        font-weight: 500 !important;
        margin: 0 !important;
        min-height: 44px !important;
        height: auto !important;
    }
    
    .nav-link-modern:hover {
        background: #374151 !important;
        color: #ffffff !important;
    }
    
    .nav-link-modern.active {
        background: #3b82f6 !important;
        color: white !important;
    }
    
    .nav-link-modern i {
        color: #9ca3af !important;
        font-size: 1.1rem !important;
        margin-right: 0.75rem !important;
    }
    
    .nav-link-modern:hover i {
        color: #ffffff !important;
    }
    
    .nav-link-modern.active i {
        color: white !important;
    }
    
    .admin-link,
    .logout-link {
        background: #dc2626 !important;
        color: white !important;
        margin: 0 !important;
    }
    
    .admin-link:hover,
    .logout-link:hover {
        background: #b91c1c !important;
        color: white !important;
    }
    
    .navbar-contact {
        margin: 0;
        padding: 1rem 1.5rem;
        border-top: 1px solid #374151;
        width: 100%;
        background: #374151;
    }
    
    .contact-item {
        background: transparent !important;
        border: none !important;
        border-radius: 0 !important;
        padding: 0.75rem 0 !important;
        margin: 0 !important;
        width: 100% !important;
        justify-content: flex-start !important;
        text-align: left !important;
    }
    
    .contact-item i {
        background: #6b7280 !important;
        color: white !important;
        width: 40px !important;
        height: 40px !important;
        font-size: 1rem !important;
    }
    
    .contact-details {
        color: white;
    }
    
    .contact-label {
        color: #9ca3af !important;
        font-size: 0.8rem !important;
    }
    
    .contact-value {
        color: #ffffff !important;
        font-size: 0.9rem !important;
    }
}

/* Navbar Special Effects */
.navbar-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: #1f2937;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.navbar-modern.scrolled::before {
    opacity: 1;
}

/* Responsive Navbar */
@media (max-width: 991.98px) {
    .navbar-modern {
        padding: 0.75rem 0;
        position: relative;
        background: #1f2937;
    }
    
    .navbar-modern .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 1rem;
    }
    
    .brand-logo {
        flex-shrink: 0;
    }
    
    .navbar-toggler-modern {
        background: #374151;
        border: 1px solid #4b5563;
        border-radius: 6px;
        padding: 0.5rem;
    }
    
    .navbar-toggler-modern:hover {
        background: #4b5563;
    }
}

@media (max-width: 767.98px) {
    .navbar-modern {
        padding: 0.5rem 0;
    }
    
    .navbar-modern .container {
        padding: 0 0.75rem;
    }
    
    .brand-name {
        font-size: 1.25rem;
    }
    
    .brand-tagline {
        font-size: 0.65rem;
    }
    
    .logo-icon {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 575.98px) {
    .navbar-modern .container {
        padding: 0 0.5rem;
    }
    
    .brand-name {
        font-size: 1.1rem;
    }
    
    .brand-tagline {
        font-size: 0.6rem;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
    }
}

/* Premium Hero Section */
.hero-section {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-section h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-section .lead {
    font-size: 1.5rem;
    color: var(--gray-300);
    margin-bottom: 2rem;
    max-width: 600px;
}

/* Premium Buttons */
.btn {
    position: relative;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    overflow: hidden;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-secondary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
    background: transparent;
    color: var(--secondary);
    border: 2px solid var(--secondary);
}

.btn-outline-primary:hover {
    background: var(--secondary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-light {
    background: var(--white);
    color: var(--gray-900);
    border: 2px solid var(--gray-200);
}

.btn-light:hover {
    background: var(--gray-100);
    color: var(--gray-900);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--gray-900);
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--gradient-accent);
    color: var(--white);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1.5rem;
    font-size: 0.875rem;
}

/* Premium Cards */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    background: var(--gradient-light);
    border-bottom: 1px solid var(--gray-200);
    padding: 1.5rem;
}

.card-body {
    padding: 2rem;
}

.card-title {
    color: var(--gray-900);
    font-weight: 700;
    margin-bottom: 1rem;
}

.card-text {
    color: var(--gray-600);
    line-height: 1.7;
}

 /* Product Cards */
 .product-card {
     border: none;
     border-radius: var(--border-radius-lg);
     box-shadow: var(--shadow);
     transition: all var(--transition-normal);
     overflow: hidden;
     height: 100%;
 }
 
 /* Featured Products on Index Page */
 .featured-products .product-card .card-img-top {
     height: 350px;
     object-fit: cover;
     transition: transform var(--transition-normal);
     width: 100%;
 }
 
 .featured-products .product-card:hover .card-img-top {
     transform: scale(1.03);
     box-shadow: var(--shadow-lg);
 }
 
 /* Enhanced Featured Products Styling */
 .featured-products .product-card {
     border: 2px solid transparent;
     transition: all var(--transition-normal);
 }
 
 .featured-products .product-card:hover {
     border-color: var(--secondary);
     transform: translateY(-8px);
     box-shadow: var(--shadow-xl);
 }
 
 .featured-products .card-img-top {
    position: relative;
     overflow: hidden;
}

 .featured-products .card-img-top::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
     bottom: 0;
     background: linear-gradient(
         135deg,
         rgba(15, 23, 42, 0.1) 0%,
         rgba(59, 130, 246, 0.05) 50%,
         rgba(245, 158, 11, 0.1) 100%
     );
    opacity: 0;
    transition: opacity var(--transition-normal);
}

 .featured-products .product-card:hover .card-img-top::after {
     opacity: 1;
 }

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

 .product-card .card-img-top {
     height: 300px;
     object-fit: cover;
     transition: transform var(--transition-normal);
     width: 100%;
 }

 .product-card:hover .card-img-top {
     transform: scale(1.02);
     transition: transform var(--transition-normal);
 }

.category-badge {
    display: inline-block;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.old-price {
    font-size: 1rem;
    color: var(--gray-500);
}

.price-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Product Detail Page Styles */
.product-gallery {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

 .product-gallery .main-image {
     width: 100%;
     height: 500px;
     object-fit: cover;
     border-radius: var(--border-radius-lg);
     box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.product-gallery .thumbnails {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

 .product-gallery .thumbnail {
     width: 100px;
     height: 100px;
     object-fit: cover;
     border-radius: var(--border-radius);
     cursor: pointer;
     border: 2px solid transparent;
     transition: all var(--transition-fast);
 }

 .product-gallery .thumbnail:hover,
 .product-gallery .thumbnail.active {
    border-color: var(--secondary);
     transform: scale(1.1);
     box-shadow: var(--shadow-md);
 }

.product-tabs .nav-link {
    color: var(--gray-600);
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    padding: 1rem 1.5rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.product-tabs .nav-link:hover,
.product-tabs .nav-link.active {
    color: var(--primary);
    border-bottom-color: var(--secondary);
    background: transparent;
}

.product-tabs .tab-content {
    padding: 2rem 0;
}

.product-meta {
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--secondary);
}

.product-meta .meta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.product-meta .meta-item:last-child {
    border-bottom: none;
}

.product-meta .meta-label {
    font-weight: 600;
    color: var(--gray-700);
}

.product-meta .meta-value {
    color: var(--gray-600);
}

.related-products .product-card {
    height: 100%;
}

.contact-cta {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 3rem 0;
    text-align: center;
}

.contact-cta h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

 .contact-cta p {
     color: var(--gray-300);
     margin-bottom: 2rem;
     font-size: 1.125rem;
 }
 
 /* Image Modal Styles */
 .modal-xl {
     max-width: 95vw;
 }
 
 .modal-fullscreen {
     max-width: 100vw;
     margin: 0;
 }
 
 .modal-backdrop.show {
     opacity: 0;
 }
 
 .modal-content.bg-transparent {
     background: transparent !important;
     backdrop-filter: none;
     border: none;
     box-shadow: none;
 }
 
 .modal-content.bg-transparent .btn-close {
     opacity: 1;
     background: #dc3545 !important;
     border-radius: 8px;
     padding: 12px 16px;
     border: 2px solid #fff;
     box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
     color: white;
     font-weight: bold;
     text-decoration: none;
     display: flex;
     align-items: center;
     justify-content: center;
     min-width: 60px;
    transition: all var(--transition-normal);
    position: relative;
     z-index: 10000;
     font-size: 1.5rem;
}

 .modal-content.bg-transparent .modal-header {
     top: 20px;
     right: 20px;
    position: absolute;
     z-index: 9999 !important;
 }
 
 .modal-content.bg-transparent .btn-close:hover {
     opacity: 1;
     background: #c82333 !important;
     border-color: #fff;
     transform: scale(1.05);
     box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
 }
 
 .modal-content.bg-transparent img {
     border-radius: 0;
     box-shadow: none;
     transition: all var(--transition-normal);
     max-width: 100vw;
     max-height: 100vh;
     object-fit: contain;
 }
 
 .modal-content.bg-transparent img:hover {
     transform: none;
 }
 
 /* Enhanced Product Image Hover Effects */
 .product-gallery .main-image img,
 .product-gallery .thumbnail {
     transition: all var(--transition-fast);
     cursor: pointer;
 }
 
 .product-gallery .main-image img:hover,
 .product-gallery .thumbnail:hover {
     transform: scale(1.02);
     box-shadow: var(--shadow-lg);
 }

/* Premium Sections */
.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--gray-600);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-section {
    background: var(--gray-50);
    padding: 100px 0;
}

.about-text h3 {
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-text ul li {
    color: var(--gray-700);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.about-text ul li i {
    color: var(--primary);
    margin-right: 0.75rem;
    font-size: 1.25rem;
}

/* Contact Section */
.contact-section {
    background: var(--white);
    padding: 100px 0;
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-control {
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    outline: none;
}

/* Alerts */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: var(--success);
    color: var(--white);
}

.alert-warning {
    background: var(--warning);
    color: var(--white);
}

.alert-info {
    background: var(--info);
    color: var(--white);
}

.alert-danger {
    background: var(--danger);
    color: var(--white);
}

/* Back to Top Button */
#backToTop {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-secondary);
    color: var(--white);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: 1000;
    display: none;
}

#backToTop:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

 /* Responsive Design */
 @media (max-width: 991.98px) {
     .hero-section {
         padding: 100px 0 80px;
     }
     
     .about-section,
     .contact-section {
         padding: 80px 0;
     }
     
     .navbar-nav .nav-link {
         margin: 0.25rem 0;
     }
     
           /* Ürün kartları için responsive boyutlar */
      .product-card .card-img-top {
          height: 250px;
      }
      
      /* Öne çıkan ürünler için responsive boyutlar */
      .featured-products .product-card .card-img-top {
          height: 300px;
      }
      
      .product-gallery .main-image {
          height: 400px;
      }
      
      .product-gallery .thumbnail {
          width: 80px;
          height: 80px;
      }
 }

 @media (max-width: 767.98px) {
     .hero-section {
         padding: 80px 0 60px;
     }
     
     .about-section,
     .contact-section {
         padding: 60px 0;
     }
     
     .btn-lg {
         padding: 0.875rem 2rem;
         font-size: 1rem;
     }
     
     .card-body {
         padding: 1.5rem;
     }
     
           /* Mobil cihazlar için ürün görsel boyutları */
      .product-card .card-img-top {
          height: 200px;
      }
      
      /* Öne çıkan ürünler için mobil boyutlar */
      .featured-products .product-card .card-img-top {
          height: 250px;
      }
      
      .product-gallery .main-image {
          height: 300px;
      }
      
      .product-gallery .thumbnail {
          width: 60px;
          height: 60px;
      }
 }

/* Utility Classes */
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-accent { color: var(--accent) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-info { color: var(--info) !important; }
.text-muted { color: var(--gray-500) !important; }

/* About Page Specific Styles */
.about-section-modern .text-secondary {
    color: var(--secondary) !important;
    font-weight: 500;
    opacity: 0.9;
}

.about-section-modern .lead.text-secondary {
    color: var(--secondary) !important;
    font-weight: 400;
    opacity: 0.85;
    line-height: 1.7;
}

.values-section .text-secondary {
    color: var(--secondary) !important;
    font-weight: 500;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-section .text-secondary {
    color: var(--secondary) !important;
    font-weight: 400;
    opacity: 0.9;
    line-height: 1.7;
}

/* Admin Panel Specific Styles */
.admin-content .text-secondary {
    color: var(--secondary) !important;
    font-weight: 500;
    opacity: 0.9;
}

.admin-content .lead.text-secondary {
    color: var(--secondary) !important;
    font-weight: 400;
    opacity: 0.85;
}

/* Text Dark Enhancement */
.text-dark {
    color: var(--gray-900) !important;
    font-weight: 600;
}

.values-section .text-dark {
    color: var(--gray-900) !important;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* About Title Enhancement */
.about-title.text-dark {
    color: var(--gray-900) !important;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

/* Card Title Enhancement */
.card-title.text-dark {
    color: var(--gray-900) !important;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

/* About Description Enhancement */
.about-description.text-secondary {
    color: var(--secondary) !important;
    font-weight: 400;
    opacity: 0.9;
    line-height: 1.8;
    font-size: 1.125rem;
}

/* Text White Enhancement */
.text-white-75 {
    color: rgba(255, 255, 255, 0.75) !important;
    font-weight: 400;
    opacity: 0.9;
}

/* Badge Enhancement */
.badge.bg-opacity-90 {
    background-color: rgba(var(--bs-primary-rgb), 0.9) !important;
}

.badge.bg-warning.bg-opacity-90 {
    background-color: rgba(var(--bs-warning-rgb), 0.9) !important;
}

.badge.text-dark {
    color: var(--gray-900) !important;
    font-weight: 600;
}

/* Floating Card Enhancement */
.floating-card-content .card-text strong.text-dark {
    color: var(--gray-900) !important;
    font-weight: 700;
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.25rem;
}

.floating-card-content .card-text span.text-secondary {
    color: var(--secondary) !important;
    font-weight: 500;
    opacity: 0.9;
    font-size: 0.9rem;
}

/* Scroll Indicator Enhancement */
.scroll-indicator .scroll-text.text-white-75 {
    color: rgba(255, 255, 255, 0.75) !important;
    font-weight: 500;
    opacity: 0.9;
    font-size: 0.9rem;
}

/* Feature Item Enhancement */
.feature-item h5.text-dark {
    color: var(--gray-900) !important;
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.feature-item p.text-secondary {
    color: var(--secondary) !important;
    font-weight: 400;
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 0;
}

/* Card Text Lead Enhancement */
.card-text.lead.text-secondary {
    color: var(--secondary) !important;
    font-weight: 400;
    opacity: 0.9;
    line-height: 1.7;
    font-size: 1.1rem;
}

/* Index Page Specific Styles */
.hero-title.text-white {
    color: white !important;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-description.text-white {
    color: white !important;
    font-weight: 400;
    opacity: 0.95;
    line-height: 1.8;
    font-size: 1.125rem;
}

.stat-label.text-white-75 {
    color: rgba(255, 255, 255, 0.75) !important;
    font-weight: 500;
    opacity: 0.9;
    font-size: 0.875rem;
}

.section-title.text-dark {
    color: var(--gray-900) !important;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-subtitle.text-secondary {
    color: var(--secondary) !important;
    font-weight: 400;
    opacity: 0.9;
    line-height: 1.7;
    font-size: 1.125rem;
}

.product-title.text-dark {
    color: var(--gray-900) !important;
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.product-description.text-secondary {
    color: var(--secondary) !important;
    font-weight: 400;
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.price-amount.text-dark {
    color: var(--gray-900) !important;
    font-weight: 700;
    font-size: 1.25rem;
}

.price-label.text-secondary {
    color: var(--secondary) !important;
    font-weight: 500;
    opacity: 0.9;
    font-size: 0.75rem;
}

.about-title.text-dark {
    color: var(--gray-900) !important;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.about-description.text-secondary {
    color: var(--secondary) !important;
    font-weight: 400;
    opacity: 0.9;
    line-height: 1.8;
    font-size: 1.125rem;
}

.contact-title.text-white {
    color: white !important;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.contact-description.text-white-75 {
    color: rgba(255, 255, 255, 0.75) !important;
    font-weight: 400;
    opacity: 0.9;
    line-height: 1.7;
}

.contact-details h5.text-white {
    color: white !important;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-details p.text-white-75 {
    color: rgba(255, 255, 255, 0.75) !important;
    font-weight: 400;
    opacity: 0.9;
    margin: 0;
}

.form-title.text-dark {
    color: var(--gray-900) !important;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.bg-primary { background-color: var(--primary) !important; }
.bg-secondary { background-color: var(--secondary) !important; }
.bg-accent { background-color: var(--accent) !important; }
.bg-success { background-color: var(--success) !important; }
.bg-warning { background-color: var(--warning) !important; }
.bg-danger { background-color: var(--danger) !important; }
.bg-info { background-color: var(--info) !important; }

/* Main Content */
.main-content {
    margin-top: 0;
    min-height: calc(100vh - 76px);
}

/* ===== MODERN HERO SECTION ===== */
.hero-section-modern {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.8);
    z-index: 2;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
    z-index: 3;
}

.hero-content {
    position: relative;
    z-index: 10;
    color: white;
}

.hero-badge {
    display: inline-block;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(135deg, #60a5fa 0%, #fbbf24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.8;
    opacity: 0.9;
    max-width: 600px;
}

.hero-buttons .btn {
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.hero-buttons .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: #60a5fa;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-top: 0.25rem;
}

.hero-visual {
    position: relative;
    z-index: 10;
}

.hero-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-main-image {
    position: relative;
    z-index: 2;
}

.hero-main-image img {
    max-width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.hero-floating-card {
    position: absolute;
    top: 20px;
    right: -20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 3;
    animation: float 3s ease-in-out infinite;
}

.floating-card-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.card-text {
    display: flex;
    flex-direction: column;
}

.card-text strong {
    font-size: 0.875rem;
    color: #1e293b;
    line-height: 1.2;
}

.card-text span {
    font-size: 0.75rem;
    color: #64748b;
}

.hero-shape-1,
.hero-shape-2 {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(245, 158, 11, 0.2));
    animation: pulse 4s ease-in-out infinite;
}

.hero-shape-1 {
    width: 200px;
    height: 200px;
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.hero-shape-2 {
    width: 150px;
    height: 150px;
    bottom: -75px;
    right: -75px;
    animation-delay: 2s;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: white;
    z-index: 10;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: white;
    margin: 0 auto 0.5rem;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 6px solid white;
}

.scroll-text {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Mobile Scroll Indicator */
@media (max-width: 767.98px) {
    .scroll-indicator {
        bottom: 1rem;
        z-index: 5;
    }
    
    .scroll-arrow {
        width: 1.5px;
        height: 20px;
        margin: 0 auto 0.25rem;
    }
    
    .scroll-arrow::after {
        border-left: 3px solid transparent;
        border-right: 3px solid transparent;
        border-top: 4px solid white;
    }
    
    .scroll-text {
        font-size: 0.75rem;
        opacity: 0.7;
    }
}

@media (max-width: 575.98px) {
    .scroll-indicator {
        bottom: 0.5rem;
    }
    
    .scroll-arrow {
        width: 1px;
        height: 15px;
        margin: 0 auto 0.25rem;
    }
    
    .scroll-arrow::after {
        border-left: 2px solid transparent;
        border-right: 2px solid transparent;
        border-top: 3px solid white;
    }
    
    .scroll-text {
        font-size: 0.7rem;
        opacity: 0.6;
    }
}

/* ===== MODERN SLIDER SECTION ===== */
.slider-section-modern {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.section-header {
    text-align: center;
}

.section-badge {
    display: inline-block;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.carousel-modern {
    position: relative;
}

.carousel-inner {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.carousel-item {
    height: 500px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.carousel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.7) 0%,
        rgba(30, 41, 59, 0.5) 50%,
        rgba(51, 65, 85, 0.3) 100%
    );
    z-index: 1;
}

.carousel-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 2rem;
}

.carousel-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.carousel-description {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.carousel-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 3;
    pointer-events: none;
}

.carousel-control-prev-modern,
.carousel-control-next-modern {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    color: #1e293b;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    pointer-events: all;
}

.carousel-control-prev-modern {
    left: 20px;
}

.carousel-control-next-modern {
    right: 20px;
}

.carousel-control-prev-modern:hover,
.carousel-control-next-modern:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.carousel-indicators-modern {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 3;
}

.indicator-modern {
    width: 12px;
    height: 12px;
    border: none;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transition: all 0.3s ease;
    cursor: pointer;
}

.indicator-modern.active {
    background: white;
    transform: scale(1.2);
}

/* ===== MODERN PRODUCTS SECTION ===== */
.products-section-modern {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.product-card-modern {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.product-card-modern:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.product-image-container {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card-modern:hover .product-image {
    transform: scale(1.05);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card-modern:hover .product-overlay {
    opacity: 1;
}

.product-actions {
    display: flex;
    gap: 0.5rem;
    flex-direction: column;
}

.product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
}

.product-content {
    padding: 1.5rem;
}

.product-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.product-description {
    color: #64748b;
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    display: flex;
    flex-direction: column;
}

.price-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
}

.price-label {
    font-size: 0.75rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.empty-state {
    padding: 3rem;
    text-align: center;
}

/* ===== MODERN ABOUT SECTION ===== */
.about-section-modern {
    background: white;
}

.about-content {
    padding-right: 2rem;
}

.about-badge {
    display: inline-block;
}

.about-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1.5rem;
}

.about-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #64748b;
    margin-bottom: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.feature-content h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.25rem;
}

.feature-content p {
    font-size: 0.875rem;
    color: #64748b;
    margin: 0;
}

.about-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.about-visual {
    position: relative;
}

.about-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-main-image {
    position: relative;
    z-index: 2;
}

.about-main-image img {
    max-width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.about-floating-card {
    position: absolute;
    top: 20px;
    right: -20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 3;
    animation: float 3s ease-in-out infinite;
}

.about-shape-1,
.about-shape-2 {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(34, 197, 94, 0.2));
    animation: pulse 4s ease-in-out infinite;
}

.about-shape-1 {
    width: 150px;
    height: 150px;
    top: -75px;
    left: -75px;
    animation-delay: 0s;
}

.about-shape-2 {
    width: 100px;
    height: 100px;
    bottom: -50px;
    right: -50px;
    animation-delay: 2s;
}

/* ===== MODERN CONTACT SECTION ===== */
.contact-section-modern {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.contact-content {
    color: white;
}

.contact-badge {
    display: inline-block;
}

.contact-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.contact-description {
    font-size: 1.125rem;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-details h5 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-details p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.875rem;
}

.contact-form-modern {
    position: relative;
}

.form-container {
    border-radius: 24px;
}

.form-title {
    color: #1e293b;
    font-weight: 600;
}

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

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 991.98px) {
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        padding-right: 0;
        margin-bottom: 2rem;
    }
}

@media (max-width: 767.98px) {
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-buttons .btn {
        text-align: center;
    }
    
    .about-actions {
        flex-direction: column;
    }
    
    .about-actions .btn {
        text-align: center;
    }
}

/* Footer */
footer {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 3rem 0 2rem;
}

footer h5 {
    color: var(--accent);
    margin-bottom: 1.5rem;
}

footer .text-muted {
    color: var(--gray-400) !important;
}

footer a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

footer a:hover {
    color: var(--white);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 0.5rem;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== WHATSAPP BUTTON STYLES ===== */
.whatsapp-float {
    position: fixed;
    z-index: 1000;
    transition: all 0.3s ease;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    font-size: 24px;
    position: relative;
    overflow: hidden;
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.whatsapp-btn:hover::before {
    left: 100%;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.whatsapp-tooltip {
    position: absolute;
    background: rgba(0,0,0,0.9);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Position-specific styles */
.whatsapp-float.bottom-right {
    bottom: 20px;
    right: 20px;
}

.whatsapp-float.bottom-left {
    bottom: 20px;
    left: 20px;
}

.whatsapp-float.top-right {
    top: 20px;
    right: 20px;
}

.whatsapp-float.top-left {
    top: 20px;
    left: 20px;
}

.whatsapp-float.bottom-right .whatsapp-tooltip,
.whatsapp-float.top-right .whatsapp-tooltip {
    right: 70px;
}

.whatsapp-float.bottom-left .whatsapp-tooltip,
.whatsapp-float.top-left .whatsapp-tooltip {
    left: 70px;
}

.whatsapp-float.bottom-right .whatsapp-tooltip,
.whatsapp-float.bottom-left .whatsapp-tooltip {
    bottom: 0;
}

.whatsapp-float.top-right .whatsapp-tooltip,
.whatsapp-float.top-left .whatsapp-tooltip {
    top: 0;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px !important;
        right: 20px !important;
        left: auto !important;
        top: auto !important;
    }
    
    .whatsapp-float .whatsapp-tooltip {
        right: 70px !important;
        left: auto !important;
        bottom: 0 !important;
        top: auto !important;
    }
}

/* Animation for new messages */
@keyframes whatsapp-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.whatsapp-btn.has-notification {
    animation: whatsapp-pulse 2s infinite;
}