/* ============================================
   MELODY HOUSE - CSS FOUNDATION
   Part 1: Variables, Reset, Typography
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ============================================ */
:root {
    /* Color System - Monochrome + Menu Highlights */
    --color-black: #000000;
    --color-dark-gray-1: #1a1a1a;
    --color-dark-gray-2: #2d2d2d;
    --color-gray: #666666;
    --color-light-gray: #999999;
    --color-lighter-gray: #cccccc;
    --color-white: #ffffff;

    /* Menu Highlight Colors (ONLY for menu) */
    --menu-home: #ff1493;
    /* Pink neon */
    --menu-about: #9370db;
    /* Purple neon */
    --menu-concerts: #00bfff;
    /* Blue neon */
    --menu-gallery: #00ffff;
    /* Cyan neon */
    --menu-contact: #ffa500;
    /* Orange neon */
    --menu-admin: #ff0000;
    /* Red neon */

    /* Typography */
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 1rem;
    /* 16px */
    --font-size-lg: 1.125rem;
    /* 18px */
    --font-size-xl: 1.25rem;
    /* 20px */
    --font-size-2xl: 1.5rem;
    /* 24px */
    --font-size-3xl: 1.875rem;
    /* 30px */
    --font-size-4xl: 2.25rem;
    /* 36px */
    --font-size-5xl: 3rem;
    /* 48px */
    --font-size-6xl: 3.75rem;
    /* 60px */

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing System */
    --space-1: 0.25rem;
    /* 4px */
    --space-2: 0.5rem;
    /* 8px */
    --space-3: 0.75rem;
    /* 12px */
    --space-4: 1rem;
    /* 16px */
    --space-5: 1.25rem;
    /* 20px */
    --space-6: 1.5rem;
    /* 24px */
    --space-8: 2rem;
    /* 32px */
    --space-10: 2.5rem;
    /* 40px */
    --space-12: 3rem;
    /* 48px */
    --space-16: 4rem;
    /* 64px */
    --space-20: 5rem;
    /* 80px */
    --space-24: 6rem;
    /* 96px */
    --space-32: 8rem;
    /* 128px */

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-base: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 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-glow: 0 0 20px rgba(255, 255, 255, 0.1);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Z-index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

/* ============================================
   CSS RESET & NORMALIZE
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-white);
    background-color: var(--color-black);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Remove default button styles */
button {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    font-family: inherit;
}

/* Remove default link styles */
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-base);
}

/* Remove default list styles */
ul,
ol {
    list-style: none;
}

/* Remove default form styles */
input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* Image optimization */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Remove default fieldset styles */
fieldset {
    border: 0;
    margin: 0;
    padding: 0;
}

/* ============================================
   TYPOGRAPHY SYSTEM
   ============================================ */

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--color-white);
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.025em;
}

h2 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.025em;
}

h3 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-semibold);
}

h4 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
}

h5 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
}

h6 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
}

/* Paragraphs */
p {
    margin: 0 0 var(--space-4) 0;
    color: var(--color-lighter-gray);
    line-height: 1.7;
}

.intro {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-white);
}

/* Links */
a:hover {
    color: var(--color-white);
}

/* Strong and emphasis */
strong {
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
}

em {
    font-style: italic;
}

/* Small text */
small {
    font-size: var(--font-size-sm);
    color: var(--color-light-gray);
}

/* ============================================
   BASE BUTTON STYLES
   ============================================ */
.btn-base {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    @extend .btn-base;
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-lighter-gray);
    border-color: var(--color-lighter-gray);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    @extend .btn-base;
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   BASE FORM STYLES
   ============================================ */
.form-group {
    margin-bottom: var(--space-6);
}

label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="password"],
input[type="date"],
input[type="time"],
textarea,
select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-white);
    background-color: var(--color-dark-gray-2);
    border: 1px solid var(--color-gray);
    border-radius: var(--radius-base);
    transition: var(--transition-base);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   RESPONSIVE TYPOGRAPHY
   ============================================ */
@media (max-width: 768px) {
    h1 {
        font-size: var(--font-size-4xl);
    }

    h2 {
        font-size: var(--font-size-3xl);
    }

    h3 {
        font-size: var(--font-size-2xl);
    }

    h4 {
        font-size: var(--font-size-xl);
    }

    .container {
        padding: 0 var(--space-3);
    }
}

/* ============================================
   MELODY HOUSE - CSS LAYOUT & NAVIGATION
   Part 2: Layout Systems, Header, Footer
   ============================================ */

/* ============================================
   LAYOUT SYSTEMS
   ============================================ */
.main {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.section {
    padding: var(--space-16) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

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

.loading-message {
    color: #666;
    padding: 2rem;
    text-align: center;
}

/* Grid Systems */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

/* ============================================
   CONTINUOUS MUSIC NOTES BACKGROUND
   ============================================ */
.continuous-notes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.continuous-notes::before {
    content: "♪ ♫ ♬ ♩ ♭ ♯ ♪ ♫ ♬ ♩";
    position: absolute;
    top: -50px;
    left: -50px;
    right: -50px;
    font-size: var(--font-size-2xl);
    color: rgba(255, 255, 255, 0.03);
    animation: notesFall 20s linear infinite;
    white-space: nowrap;
    letter-spacing: 2rem;
}

@keyframes notesFall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
    }

    100% {
        transform: translateY(100vh) rotate(360deg);
    }
}

/* ============================================
   LOADING OVERLAY & OPENING ANIMATION
   ============================================ */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--color-black);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeOut 4s ease-in-out forwards;
}



@keyframes openingNotesFall {
    0% {
        transform: translateY(-100vh);
        opacity: 1;
    }

    70% {
        opacity: 1;
    }

    100% {
        transform: translateY(50vh);
        opacity: 0;
    }
}

@keyframes fadeOut {

    0%,
    70% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        visibility: hidden;
    }
}

.loading-text {
    text-align: center;
    z-index: 2;
    animation: fadeInText 2s ease-in-out 1s both;
}

@keyframes fadeInText {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: var(--z-sticky);
    transition: var(--transition-base);
}

.nav {
    padding: var(--space-4) 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-6);
    /* Container padding'i artır */
}

/* Logo */
.logo h1 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-1);
}

.logo span {
    font-size: var(--font-size-xs);
    color: var(--color-light-gray);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo-image {
    height: 80px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
    margin-bottom: 8px;
}

.loading-logo {
    height: 120px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: brightness(1.2);
    animation: logoGlow 2s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    0% {
        filter: brightness(1.2) drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
    }

    100% {
        filter: brightness(1.4) drop-shadow(0 0 20px rgba(255, 255, 255, 0.6));
    }
}

.footer-logo {
    height: 60px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    margin-bottom: 16px;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    gap: var(--space-8);
    align-items: center;
    padding-right: var(--space-4);
    /* Sadece 4 space */
}

.nav-link {
    position: relative;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-lighter-gray);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-base);
    transition: var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Menu Highlight Colors - ONLY for active/hover states */
.nav-link[data-page="home"]:hover,
.nav-link[data-page="home"].active {
    color: var(--color-white);
    background: linear-gradient(45deg, var(--menu-home), rgba(255, 20, 147, 0.2));
    box-shadow: 0 0 20px rgba(255, 20, 147, 0.3);
}

.nav-link[data-page="about"]:hover,
.nav-link[data-page="about"].active {
    color: var(--color-white);
    background: linear-gradient(45deg, var(--menu-about), rgba(147, 112, 219, 0.2));
    box-shadow: 0 0 20px rgba(147, 112, 219, 0.3);
}

.nav-link[data-page="concerts"]:hover,
.nav-link[data-page="concerts"].active {
    color: var(--color-white);
    background: linear-gradient(45deg, var(--menu-concerts), rgba(0, 191, 255, 0.2));
    box-shadow: 0 0 20px rgba(0, 191, 255, 0.3);
}

.nav-link[data-page="gallery"]:hover,
.nav-link[data-page="gallery"].active {
    color: var(--color-white);
    background: linear-gradient(45deg, var(--menu-gallery), rgba(0, 255, 255, 0.2));
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.nav-link[data-page="contact"]:hover,
.nav-link[data-page="contact"].active {
    color: var(--color-white);
    background: linear-gradient(45deg, var(--menu-contact), rgba(255, 165, 0, 0.2));
    box-shadow: 0 0 20px rgba(255, 165, 0, 0.3);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: var(--space-1);
    width: 30px;
    height: 30px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-white);
    transition: var(--transition-base);
    border-radius: var(--radius-sm);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   PAGE HEROES
   ============================================ */
.page-hero {
    padding: var(--space-32) 0 var(--space-16);
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-dark-gray-1) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* SAYFAYA ÖZEL HERO RENKLERI */
/* Hakkında - Mor tonları (Sanat ve yaratıcılık) */
.about-hero {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
}

/* Konserler - Mavi tonları (Güven ve profesyonellik) */
.concerts-hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
}

/* Galeri - Turkuaz tonları (Yaratıcılık ve sakinlik) */
.gallery-hero {
    background: linear-gradient(135deg, #0891b2 0%, #06b6d4 100%);
}

/* İletişim - Turuncu tonları (Enerji ve sıcaklık) */
.contact-hero {
    background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

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

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-white);
    margin-top: var(--space-4);
    font-weight: var(--font-weight-light);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-dark-gray-1);
    padding: var(--space-16) 0 var(--space-8);
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--space-4);
    font-size: var(--font-size-lg);
}

.footer-section p {
    color: var(--color-light-gray);
    font-size: var(--font-size-sm);
}

.footer-section ul li {
    margin-bottom: var(--space-2);
}

.footer-section ul li a {
    color: var(--color-light-gray);
    font-size: var(--font-size-sm);
    transition: var(--transition-base);
}

.footer-section ul li a:hover {
    color: var(--color-white);
}

.contact-info p {
    margin-bottom: var(--space-2);
    color: var(--color-light-gray);
    font-size: var(--font-size-sm);
}

.social-links {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-dark-gray-2);
    color: var(--color-lighter-gray);
    border-radius: var(--radius-base);
    transition: var(--transition-base);
}

.social-link.instagram {
    background: linear-gradient(45deg, #405de6, #5851db, #833ab4, #c13584, #e1306c, #fd1d1d);
    color: white;
}

.social-link.youtube {
    background: #ff0000;
    color: white;
}

.social-link.facebook {
    background: #1877f2;
    color: white;
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.social-link.instagram:hover {
    box-shadow: 0 4px 15px rgba(193, 53, 132, 0.4);
}

.social-link.youtube:hover {
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.4);
}

.social-link.facebook:hover {
    box-shadow: 0 4px 15px rgba(24, 119, 242, 0.4);
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-dark-gray-2);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray);
    font-size: var(--font-size-xs);
}

/* ============================================
   RESPONSIVE DESIGN - MOBILE
   ============================================ */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-black);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
    }

    .nav-menu.active {
        max-height: 300px;
        border-top: 1px solid var(--color-dark-gray-2);
    }

    .nav-link {
        display: block;
        padding: var(--space-4);
        border: none;
        background: none;
    }

    .page-hero {
        padding: calc(var(--space-24) + 40px) 0 var(--space-16);
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: 1fr;
    }

    .logo h1 {
        font-size: var(--font-size-xl);
    }
}

/* ============================================
   MELODY HOUSE - HERO & SLIDER
   Part 3A: Hero Slider, Navigation, Dots
   ============================================ */

/* ============================================
   HERO SLIDER
   ============================================ */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide-content {
    text-align: center;
    color: var(--color-white);
    z-index: 2;
    max-width: 800px;
    padding: 0 var(--space-4);
}

.slide-content h2 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-6);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-content p {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-8);
    color: var(--color-lighter-gray);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.cta-button {
    display: inline-block;
    padding: var(--space-4) var(--space-8);
    background: var(--color-white);
    color: var(--color-black);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    background: var(--color-lighter-gray);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 0 var(--space-6);
}

.prev-btn,
.next-btn {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.prev-btn:hover,
.next-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* Slider Dots */
.slider-dots {
    position: absolute;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-3);
    z-index: 3;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition-base);
}

.dot.active,
.dot:hover {
    background: var(--color-white);
    transform: scale(1.2);
}

/* ============================================
   SERVICE CARDS
   ============================================ */
.services {
    padding: var(--space-20) 0;
    background: var(--color-dark-gray-1);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

/* Services Layout - Flexbox ile */
.services-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.services-row {
    display: flex;
    gap: var(--space-6);
    justify-content: center;
    flex-wrap: wrap;
}

.services-row-center {
    max-width: 800px;
    margin: 0 auto;
}

.service-card {
    flex: 1;
    max-width: 350px;
    min-width: 300px;
}

/* Alt kartların renklerini düzelt */
.services-row-center .service-card:nth-child(1) {
    background: linear-gradient(135deg, #18242d 0%, #183a4a 100%);
    border: 2px solid #4169e1;
}

.services-row-center .service-card:nth-child(1) h3,
.services-row-center .service-card:nth-child(1) .service-icon {
    color: #6495ed;
}

.services-row-center .service-card:nth-child(1) ul li {
    color: #7eb3ed;
}

.services-row-center .service-card:nth-child(2) {
    background: linear-gradient(135deg, #1a2d18 0%, #2a4a18 100%);
    border: 2px solid #228b22;
}

.services-row-center .service-card:nth-child(2) h3,
.services-row-center .service-card:nth-child(2) .service-icon {
    color: #32cd32;
}

.services-row-center .service-card:nth-child(2) ul li {
    color: #70e670;
}

.service-card {
    background: var(--color-dark-gray-2);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

/* Klasik Piyano - Altın */
.service-card:nth-child(1) {
    background: linear-gradient(135deg, #2d1810 0%, #4a2a18 100%);
    border: 2px solid #d4af37;
}

.service-card:nth-child(1) h3,
.service-card:nth-child(1) .service-icon {
    color: #ffd700;
}

.service-card:nth-child(1) ul li {
    color: #e6c370;
}

/* Pop/Rock Piyano - Mor/Magenta */
.service-card:nth-child(2) {
    background: linear-gradient(135deg, #2d1a2d 0%, #4a1a4a 100%);
    border: 2px solid #9370db;
}

.service-card:nth-child(2) h3,
.service-card:nth-child(2) .service-icon {
    color: #da70d6;
}

.service-card:nth-child(2) ul li {
    color: #c490c4;
}

/* Opera & Müzikal - Kırmızı */
.service-card:nth-child(3) {
    background: linear-gradient(135deg, #2d1818 0%, #4a1818 100%);
    border: 2px solid #dc143c;
}

.service-card:nth-child(3) h3,
.service-card:nth-child(3) .service-icon {
    color: #ff6b8a;
}

.service-card:nth-child(3) ul li {
    color: #e6707a;
}

/* Müzik Teorisi - Mavi */
.service-card:nth-child(4) {
    background: linear-gradient(135deg, #18242d 0%, #183a4a 100%);
    border: 2px solid #4169e1;
}

.service-card:nth-child(4) h3,
.service-card:nth-child(4) .service-icon {
    color: #6495ed;
}

.service-card:nth-child(4) ul li {
    color: #7eb3ed;
}

/* GCSE Hazırlık - Yeşil */
.service-card:nth-child(5) {
    background: linear-gradient(135deg, #1a2d18 0%, #2a4a18 100%);
    border: 2px solid #228b22;
}

.service-card:nth-child(5) h3,
.service-card:nth-child(5) .service-icon {
    color: #32cd32;
}

.service-card:nth-child(5) ul li {
    color: #70e670;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-base);
}

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

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-6);
    display: block;
}

.service-card h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-4);
    color: var(--color-white);
}

.service-card p {
    color: var(--color-light-gray);
    margin-bottom: var(--space-6);
    line-height: 1.6;
}

.service-card ul {
    text-align: left;
}

.service-card ul li {
    color: var(--color-lighter-gray);
    margin-bottom: var(--space-2);
    padding-left: var(--space-4);
    position: relative;
}

.service-card ul li::before {
    content: '♪';
    position: absolute;
    left: 0;
    color: var(--color-white);
    font-weight: bold;
}

/* ============================================
   CONCERT CARDS
   ============================================ */
.recent-concerts,
.concerts-section {
    padding: var(--space-20) 0;
}

.concerts-preview,
.concerts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.concert-item,
.concert-card {
    background: var(--color-dark-gray-2);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-base);
    position: relative;
}

.concert-item:hover,
.concert-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.concert-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.concert-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.concert-card:hover .concert-image img,
.concert-item:hover .concert-image img {
    transform: scale(1.05);
}

.concert-badge {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--color-white);
    color: var(--color-black);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.concert-badge.upcoming {
    background: var(--menu-concerts);
    color: var(--color-white);
}

.concert-badge.past {
    background: var(--color-gray);
    color: var(--color-white);
}

.concert-info {
    padding: var(--space-6);
}

.concert-date {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.concert-date .date {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
}

.concert-date .month {
    font-size: var(--font-size-sm);
    color: var(--color-light-gray);
    text-transform: uppercase;
}

.concert-info h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
    color: var(--color-white);
}

.concert-info p {
    color: var(--color-light-gray);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.concert-meta {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    font-size: var(--font-size-xs);
    color: var(--color-light-gray);
    margin-bottom: var(--space-4);
}

.view-all-concerts {
    text-align: center;
}

.view-all-btn {
    display: inline-block;
    padding: var(--space-4) var(--space-8);
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.view-all-btn:hover {
    background: var(--color-white);
    color: var(--color-black);
    transform: translateY(-2px);
}

/* ============================================
   RESPONSIVE - MOBILE & TABLET
   ============================================ */
@media (max-width: 768px) {
    .hero {
        height: 70vh;
    }

    .slide-content h2 {
        font-size: var(--font-size-3xl);
    }

    .slide-content p {
        font-size: var(--font-size-lg);
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .concerts-preview,
    .concerts-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .concert-meta {
        flex-direction: column;
        gap: var(--space-2);
    }
}

@media (max-width: 480px) {
    .slide-content h2 {
        font-size: var(--font-size-2xl);
    }

    .service-card {
        padding: var(--space-6);
    }

    .concert-image {
        height: 150px;
    }
}

/* ============================================
   MELODY HOUSE - GALLERY & CTA
   Part 3B: Gallery Grid, Lightbox, CTA Sections
   ============================================ */

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery-section {
    padding: var(--space-16) 0;
}

.gallery-filters {
    padding: var(--space-8) 0;
    background: var(--color-dark-gray-1);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-3) var(--space-6);
    background: transparent;
    color: var(--color-light-gray);
    border: 1px solid var(--color-gray);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

.gallery-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-base);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-base);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    color: var(--color-white);
    padding: var(--space-4);
}

.overlay-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.overlay-content p {
    font-size: var(--font-size-sm);
    color: var(--color-lighter-gray);
}

.load-more-section {
    text-align: center;
    margin-top: var(--space-12);
}

.load-more-btn {
    padding: var(--space-4) var(--space-8);
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-base);
    cursor: pointer;
}

.load-more-btn:hover {
    background: var(--color-white);
    color: var(--color-black);
    transform: translateY(-2px);
}

/* ============================================
   LIGHTBOX MODAL
   ============================================ */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--space-4);
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    background: var(--color-white);
    color: var(--color-black);
    border: none;
    border-radius: 50%;
    font-size: var(--font-size-xl);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.lightbox-close:hover {
    background: var(--color-lighter-gray);
}

#lightboxImg {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.lightbox-info {
    text-align: center;
    margin-top: var(--space-4);
    color: var(--color-white);
}

.lightbox-info h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-2);
}

.lightbox-info p {
    color: var(--color-lighter-gray);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.lightbox-prev {
    left: -80px;
}

.lightbox-next {
    right: -80px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ============================================
   CTA SECTIONS
   ============================================ */
.cta-section {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--color-dark-gray-1) 0%, var(--color-dark-gray-2) 100%);
    text-align: center;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-6);
    color: var(--color-white);
}

.cta-content p {
    font-size: var(--font-size-lg);
    color: var(--color-light-gray);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

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

.cta-primary,
.cta-secondary {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 1px;
    min-width: 200px;
}

.cta-primary {
    background: var(--color-white);
    color: var(--color-black);
}

.cta-primary:hover {
    background: var(--color-lighter-gray);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.cta-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.cta-secondary:hover {
    background: var(--color-white);
    color: var(--color-black);
    transform: translateY(-3px);
}

/* ============================================
   BIOGRAPHY SECTION
   ============================================ */
.biography {
    padding: var(--space-20) 0;
}

.bio-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-12);
    align-items: center;
}

.bio-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.bio-image img {
    width: 100%;
    height: auto;
    transition: var(--transition-base);
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: var(--space-6);
    transform: translateY(100%);
    transition: var(--transition-base);
}

.bio-image:hover .image-overlay {
    transform: translateY(0);
}

.overlay-content h3 {
    font-size: var(--font-size-xl);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.overlay-content p {
    color: var(--color-lighter-gray);
    font-size: var(--font-size-sm);
}

.bio-text {
}

.bio-text h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-6);
    color: #da70d6;
}

.bio-text p {
    color: #c490c4;
}

.bio-text .intro {
    color: #da70d6;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-lg);
}

.bio-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin: var(--space-8) 0;
    padding: var(--space-6);
    background: var(--color-dark-gray-2);
    border-radius: var(--radius-xl);
}

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

.highlight-item .number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

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

/* ============================================
   RESPONSIVE - MOBILE & TABLET
   ============================================ */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }

    .filter-tabs {
        gap: var(--space-2);
    }

    .filter-btn {
        padding: var(--space-2) var(--space-4);
        font-size: var(--font-size-xs);
    }

    .cta-content h2 {
        font-size: var(--font-size-3xl);
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-primary,
    .cta-secondary {
        min-width: 250px;
    }

    .bio-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .bio-highlights {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .lightbox-prev {
        left: -60px;
    }

    .lightbox-next {
        right: -60px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .lightbox-prev,
    .lightbox-next {
        position: fixed;
        bottom: 20px;
    }

    .lightbox-prev {
        left: 20px;
    }

    .lightbox-next {
        right: 20px;
    }

    #lightboxImg {
        max-height: 60vh;
    }
}

/* ============================================
   MELODY HOUSE - SPECIAL SECTIONS
   Part 4: Timeline, Forms, Skills, Admin Panel
   ============================================ */

/* ============================================
   TIMELINE SECTION
   ============================================ */
.experience-timeline {
    padding: var(--space-20) 0;
    background: var(--color-dark-gray-1);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-gray);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-16);
    width: 50%;
}

.timeline-item.left {
    left: 0;
    padding-right: var(--space-8);
    text-align: right;
}

.timeline-item.right {
    left: 50%;
    padding-left: var(--space-8);
    text-align: left;
}

.timeline-content {
    background: var(--color-dark-gray-2);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    position: relative;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

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

.timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 0;
    height: 0;
    border: 10px solid transparent;
}

.timeline-item.left .timeline-content::before {
    right: -20px;
    border-left-color: var(--color-dark-gray-2);
}

.timeline-item.right .timeline-content::before {
    left: -20px;
    border-right-color: var(--color-dark-gray-2);
}

.timeline-year {
    display: inline-block;
    background: var(--color-white);
    color: var(--color-black);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-4);
}

.timeline-content h3 {
    font-size: var(--font-size-xl);
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.timeline-content p {
    color: var(--color-light-gray);
    line-height: 1.6;
}

/* Timeline dots */
.timeline-item::after {
    content: '';
    position: absolute;
    top: 20px;
    width: 20px;
    height: 20px;
    background: var(--color-white);
    border: 4px solid var(--color-dark-gray-1);
    border-radius: 50%;
    z-index: 2;
}

.timeline-item.left::after {
    right: -46px;
}

.timeline-item.right::after {
    left: -46px;
}

/* ============================================
   SKILLS & EXPERTISE
   ============================================ */
.skills-expertise {
    padding: var(--space-20) 0;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.expertise-card {
    background: var(--color-dark-gray-2);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.expertise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-base);
}

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

.expertise-card:hover::before {
    opacity: 1;
}

.expertise-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.expertise-icon {
    font-size: var(--font-size-3xl);
}

.expertise-header h3 {
    font-size: var(--font-size-xl);
    color: var(--color-white);
}

.skill-bars {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.skill-item span {
    font-size: var(--font-size-sm);
    color: var(--color-lighter-gray);
    font-weight: var(--font-weight-medium);
}

.skill-bar {
    height: 8px;
    background: var(--color-gray);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-white), var(--color-lighter-gray));
    border-radius: var(--radius-full);
    width: 0%;
    transition: width 2s ease-in-out;
    position: relative;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    padding: var(--space-20) 0;
    background: var(--color-dark-gray-1);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.testimonial-card {
    background: var(--color-dark-gray-2);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: var(--transition-base);
    position: relative;
}

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

.testimonial-content {
    margin-bottom: var(--space-6);
}

.quote-icon {
    font-size: var(--font-size-4xl);
    color: var(--color-gray);
    line-height: 1;
    margin-bottom: var(--space-4);
}

.testimonial-content p {
    font-size: var(--font-size-lg);
    color: var(--color-lighter-gray);
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.author-info h4 {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-1);
}

.author-info span {
    color: var(--color-light-gray);
    font-size: var(--font-size-sm);
}

.rating {
    color: #ffd700;
    font-size: var(--font-size-sm);
    margin-top: var(--space-2);
}

/* ============================================
   CONTACT FORMS
   ============================================ */
.contact-section {
    padding: var(--space-20) 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-12);
}

.contact-form-section {
    background: linear-gradient(135deg, #2d1a0f 0%, #4a2f1a 100%);
    border: 2px solid #ff8c00;
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
}

.contact-form-section .form-header h2 {
    color: #ff8c00;
}

.contact-form-section .form-header p {
    color: #ffb366;
}

.contact-form-section .form-group label {
    color: #ff8c00;
}

.contact-form-section .submit-btn {
    background: linear-gradient(135deg, #ff8c00 0%, #ffa500 100%);
    color: #2d1a0f;
    font-weight: var(--font-weight-bold);
}

.form-header {
    margin-bottom: var(--space-8);
}

.form-header h2 {
    font-size: var(--font-size-3xl);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.form-header p {
    color: var(--color-light-gray);
    font-size: var(--font-size-lg);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-white);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    background: var(--color-dark-gray-1);
    border: 1px solid var(--color-gray);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: var(--font-size-base);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.submit-btn {
    padding: var(--space-4) var(--space-8);
    background: var(--color-white);
    color: var(--color-black);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    background: var(--color-lighter-gray);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.loading-spinner {
    display: none;
    position: absolute;
    top: 50%;
    right: var(--space-4);
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid var(--color-black);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: translateY(-50%) rotate(0deg);
    }

    100% {
        transform: translateY(-50%) rotate(360deg);
    }
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--space-8);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-lg);
    color: #22c55e;
}

.success-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-4);
}

/* Contact Info Cards */
.contact-info-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.info-header h2 {
    font-size: var(--font-size-2xl);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-dark-gray-2);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

/* Address card - Blue */
.contact-card:nth-child(1) {
    background: linear-gradient(135deg, #18242d 0%, #183a4a 100%);
    border: 2px solid #4169e1;
}

.contact-card:nth-child(1) .card-content h3 {
    color: #6495ed;
}

.contact-card:nth-child(1) .card-content p,
.contact-card:nth-child(1) .card-content a {
    color: #7eb3ed;
}

/* Phone card - Green */
.contact-card:nth-child(2) {
    background: linear-gradient(135deg, #1a2d18 0%, #2a4a18 100%);
    border: 2px solid #228b22;
}

.contact-card:nth-child(2) .card-content h3 {
    color: #32cd32;
}

.contact-card:nth-child(2) .card-content p,
.contact-card:nth-child(2) .card-content a,
.contact-card:nth-child(2) .card-content small {
    color: #70e670;
}

/* Email card - Purple */
.contact-card:nth-child(3) {
    background: linear-gradient(135deg, #2d1a2d 0%, #4a1a4a 100%);
    border: 2px solid #9370db;
}

.contact-card:nth-child(3) .card-content h3 {
    color: #da70d6;
}

.contact-card:nth-child(3) .card-content p,
.contact-card:nth-child(3) .card-content a,
.contact-card:nth-child(3) .card-content small {
    color: #c490c4;
}

/* Lesson hours card - Red */
.contact-card:nth-child(4) {
    background: linear-gradient(135deg, #2d1818 0%, #4a1818 100%);
    border: 2px solid #dc143c;
}

.contact-card:nth-child(4) .card-content h3 {
    color: #ff6b8a;
}

.contact-card:nth-child(4) .card-content p,
.contact-card:nth-child(4) .card-content small {
    color: #e6707a;
}

.contact-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.card-icon {
    font-size: var(--font-size-2xl);
    width: 50px;
    text-align: center;
}

.card-content h3 {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.card-content p {
    color: var(--color-light-gray);
    margin-bottom: var(--space-1);
}

.card-content a {
    color: var(--color-white);
    transition: var(--transition-base);
}

.card-content a:hover {
    color: var(--color-lighter-gray);
}

.quick-contact {
    margin-top: var(--space-8);
    padding: var(--space-6);
    background: linear-gradient(135deg, #2d1a2d 0%, #4a1a4a 100%);
    border: 2px solid #9370db;
    border-radius: var(--radius-lg);
    text-align: center;
}

.quick-contact h3 {
    color: #da70d6;
    margin-bottom: var(--space-3);
    font-size: var(--font-size-xl);
}

.quick-contact p {
    color: #c490c4;
    margin-bottom: var(--space-4);
}

.quick-call-btn {
    display: inline-block;
    padding: var(--space-3) var(--space-6);
    background: linear-gradient(135deg, #9370db 0%, #da70d6 100%);
    color: #ffffff;
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-base);
    box-shadow: 0 4px 15px rgba(147, 112, 219, 0.3);
}

.quick-call-btn:hover {
    background: linear-gradient(135deg, #da70d6 0%, #ff6bff 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(147, 112, 219, 0.5);
    transform: translateY(-2px);
}

/* ============================================
   MAP SECTION
   ============================================ */
/* Map section arka plan değişikliği */
.map-section {
    padding: var(--space-16) 0;
    background: var(--color-dark-gray-2);
    /* dark-gray-1 yerine dark-gray-2 */
}

.map-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 400px;
    background: var(--color-black);
    /* dark-gray-2 yerine black */
    position: relative;
    border: 1px solid var(--color-gray);
    /* Sınır ekle */
}

.map-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
}

.map-info h3 {
    color: var(--color-white);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-4);
}

.map-info p {
    color: var(--color-light-gray);
    margin-bottom: var(--space-2);
}

.map-link {
    display: inline-block;
    margin-top: var(--space-4);
    padding: var(--space-3) var(--space-6);
    background: var(--color-white);
    color: var(--color-black);
    border-radius: var(--radius-base);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-base);
}

.map-link:hover {
    background: var(--color-lighter-gray);
    transform: translateY(-2px);
}

/* ============================================
   RESPONSIVE - MOBILE & TABLET
   ============================================ */
@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: var(--space-12);
        padding-right: 0;
        text-align: left;
    }

    .timeline-item::after {
        left: 10px !important;
    }

    .timeline-content::before {
        left: -20px !important;
        border-right-color: var(--color-dark-gray-2) !important;
        border-left-color: transparent !important;
    }

    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form-section {
        padding: var(--space-6);
    }
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.social-link svg {
    flex-shrink: 0;
}

/* Mobil slider butonları */
@media (max-width: 768px) {

    .prev-btn,
    .next-btn {
        width: 35px;
        height: 35px;
        font-size: var(--font-size-lg);
    }

    .slider-nav {
        padding: 0 var(--space-3);
    }

    .dot {
        width: 8px;
        height: 8px;
    }
}

/* Mobil services grid - 2x3 düzen */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }

    .service-card {
        padding: var(--space-4);
    }

    .service-card h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--space-3);
    }

    .service-card p {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-4);
    }

    .service-card ul li {
        font-size: var(--font-size-xs);
        margin-bottom: var(--space-1);
    }
}