/* 
   Erna Peyzaj - Modern Green Design System
*/

:root {
    /* Color Palette */
    --primary: #1e5631;
    /* Deep Forest Green */
    --primary-light: #2e7a46;
    /* Lighter Green */
    --primary-dark: #123820;
    /* Very Dark Green */
    --secondary: #d4e157;
    /* Lime/Yellow Green for accents */
    --accent: #ff8a65;
    /* Soft orange for contrast CTA */

    --bg-main: #ffffff;
    --bg-light: #f5f8f5;
    /* Very soft green-tinted white */
    --bg-dark: #111812;

    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-light: #9ca3af;
    --text-white: #f9fafb;

    --border-color: #e5e7eb;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;

    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --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);

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    --border-radius: 16px;
    --border-radius-sm: 8px;
    --border-radius-lg: 32px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1.2;
    font-weight: 700;
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 6rem 0;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    border: none;
    transition: var(--transition-normal);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-white);
    box-shadow: 0 4px 14px 0 rgba(30, 86, 49, 0.39);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 86, 49, 0.23);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: var(--text-white);
    color: var(--primary-dark);
}

.btn-block {
    width: 100%;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition-normal);
    background: transparent;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--text-white);
    /* Start white for hero */
}

.header.scrolled .logo {
    color: var(--primary-dark);
}

.logo-icon {
    color: var(--secondary);
    font-size: 2rem;
}

.header.scrolled .logo-icon {
    color: var(--primary);
}

.logo-highlight {
    color: var(--secondary);
}

.header.scrolled .logo-highlight {
    color: var(--primary);
}

.nav-menu {
    display: block;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
}

.header.scrolled .nav-link {
    color: var(--text-primary);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-white);
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
    color: var(--primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: var(--transition-normal);
}

.header.scrolled .nav-link::after {
    background-color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-btn {
    background-color: var(--secondary);
    color: var(--primary-dark);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
}

.header.scrolled .nav-btn {
    background-color: var(--primary);
    color: var(--text-white);
}

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

.mobile-menu-btn {
    display: none;
    font-size: 2rem;
    color: var(--text-white);
    cursor: pointer;
}

.header.scrolled .mobile-menu-btn {
    color: var(--primary-dark);
}


/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background-image: url('assets/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(17, 24, 18, 0.9) 0%, rgba(17, 24, 18, 0.4) 100%);
    z-index: 1;
}

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

.hero-content {
    max-width: 700px;
    color: var(--text-white);
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(5px);
    color: var(--secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 4.5rem;
    color: var(--text-white);
    margin-bottom: 1.5rem;
}

.hero-title span {
    color: var(--secondary);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

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

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.section-subtitle {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-main);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--bg-light);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon-box {
    width: 60px;
    height: 60px;
    background-color: var(--bg-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
}

.service-card:hover .service-icon-box {
    background-color: var(--primary);
    color: var(--text-white);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    margin-top: 1rem;
}

.service-link:hover {
    color: var(--primary-light);
    gap: 0.75rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--border-radius);
}

.about-image {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    width: 100%;
    object-fit: cover;
    aspect-ratio: 4/5;
}

.experience-badge {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    background-color: var(--primary);
    color: var(--text-white);
    padding: 2rem;
    border-radius: 50%;
    width: 160px;
    height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 8px solid var(--bg-main);
}

.exp-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    font-family: var(--font-heading);
    color: var(--secondary);
}

.exp-text {
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.5rem;
    text-transform: uppercase;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 2rem;
}

.about-text {
    font-size: 1.1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.stat-number {
    font-size: 3rem;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-weight: 500;
    margin: 0;
}

/* Gallery / Portfolio */
.gallery-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    display: block;
    flex: 1 1 300px;
    /* Instead of fixed 320px */
    height: 350px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item-large {
    flex: 2 1 600px;
}

@media (max-width: 768px) {

    .gallery-item,
    .gallery-item-large {
        flex: 0 0 85vw;
        height: 300px;
    }
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(18, 56, 32, 0.9), rgba(18, 56, 32, 0.2));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
    color: var(--text-white);
}

.gallery-overlay i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    transform: translateY(20px);
    transition: var(--transition-normal);
}

.gallery-overlay span {
    font-size: 1.25rem;
    font-weight: 600;
    transform: translateY(20px);
    transition: var(--transition-normal);
    transition-delay: 0.1s;
}

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

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

.gallery-item:hover .gallery-overlay i,
.gallery-item:hover .gallery-overlay span {
    transform: translateY(0);
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    background: var(--bg-main);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.contact-info {
    background-color: var(--primary-dark);
    color: var(--text-white);
    padding: 4rem 3rem;
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 250px;
    height: 250px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.5;
    z-index: 0;
}

.contact-info>* {
    position: relative;
    z-index: 1;
}

.contact-info h2 {
    color: var(--text-white);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-details li {
    display: flex;
    gap: 1.5rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--secondary);
    flex-shrink: 0;
}

.contact-details strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-details span {
    color: rgba(255, 255, 255, 0.8);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.25rem;
}

.social-links a:hover {
    background: var(--secondary);
    color: var(--primary-dark);
}

.contact-form-wrapper {
    padding: 4rem 3rem 4rem 0;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
    background-color: var(--bg-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 86, 49, 0.1);
    background-color: var(--bg-main);
}

/* Footer */
.footer {
    background-color: var(--bg-main);
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

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

.footer-bottom p {
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.footer-bottom-links a:hover {
    color: var(--primary);
}

/* Animations (Scroll Reveal) */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-up.active,
.reveal-left.active,
.reveal-right.active {
    opacity: 1;
    transform: translate(0);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .about-grid {
        gap: 2rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 0 3rem 4rem 3rem;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 4rem 0;
    }

    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--bg-main);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.4s ease;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    .nav-list.active {
        right: 0;
    }

    .nav-link {
        color: var(--text-primary);
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }

    .mobile-menu-btn {
        display: block;
        z-index: 1000;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .gallery-item-large {
        grid-column: span 1;
        grid-row: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* =============================================
   GALLERY SLIDER (yatay kaydirma)
   ============================================= */
.gallery-slider-wrapper {
    position: relative;
}

.gallery-slider {
    display: flex;
    gap: 1.25rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    padding-bottom: 1rem;
    cursor: grab;
}

.gallery-slider:active {
    cursor: grabbing;
}

/* Scrollbar gizle */
.gallery-slider::-webkit-scrollbar {
    display: none;
}

.gallery-slider {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Eski gallery-item slider icin */
.gallery-slider .gallery-item {
    flex: 0 0 340px;
    height: 280px;
    scroll-snap-align: start;
    border-radius: var(--border-radius);
}

@media (max-width: 768px) {
    .gallery-slider .gallery-item {
        flex: 0 0 calc(33.333% - 10px);
        height: 160px;
    }
}
/* ---- Thumbnail karti (anasayfa galeri) ---- */
.gallery-thumb-item {
    flex: 0 0 210px;
    height: 210px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    scroll-snap-align: start;
    cursor: pointer;
    background: var(--bg-light);
}

.gallery-thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s ease;
}

.gallery-thumb-item:hover img {
    transform: scale(1.08);
}

.gallery-thumb-overlay {
    position: absolute;
    inset: 0;
    background: rgba(18, 56, 32, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.8rem;
    opacity: 0;
    transition: opacity 0.3s;
}

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

@media (max-width: 600px) {
    .gallery-thumb-item {
        flex: 0 0 160px;
        height: 160px;
    }
}

/* ---- Slider icerisinde konumlanan ok butonlari ---- */
.slider-btn-abs {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    border: none;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: background 0.2s, transform 0.2s;
}

.slider-btn-abs:hover {
    background: var(--primary-light);
}

.slider-btn-abs.left {
    left: -20px;
}

.slider-btn-abs.right {
    right: -20px;
}

@media (max-width: 768px) {
    .slider-btn-abs.left {
        left: 4px;
    }

    .slider-btn-abs.right {
        right: 4px;
    }
}

/* Ok butonlari */
.slider-nav {
    display: flex;
    justify-content: flex-end;
    gap: .75rem;
    margin-top: 1.25rem;
}

.slider-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    border: none;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.slider-btn:hover {
    background: var(--primary-light);
    transform: scale(1.08);
}

.slider-btn:disabled {
    opacity: .35;
    cursor: default;
    transform: none;
}

/* =============================================
   LIGHTBOX
   ============================================= */
#lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .92);
    z-index: 9999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#lightbox.open {
    display: flex;
}

#lightbox-img {
    max-width: 90vw;
    max-height: 82vh;
    border-radius: 10px;
    box-shadow: 0 8px 60px rgba(0, 0, 0, .6);
    animation: lbIn .25s ease;
}

@keyframes lbIn {
    from {
        opacity: 0;
        transform: scale(.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

#lightbox-caption {
    color: rgba(255, 255, 255, .7);
    margin-top: .75rem;
    font-size: .95rem;
    text-align: center;
}

.lb-close {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    opacity: .8;
    transition: opacity .2s;
}

.lb-close:hover {
    opacity: 1;
}

/* =============================================
   GALERI SAYFASI
   ============================================= */
.galeri-hero {
    background: var(--primary-dark);
    padding: 8rem 0 4rem;
    text-align: center;
}

.galeri-hero h1 {
    color: var(--text-white);
    font-size: 3.5rem;
    font-family: var(--font-heading);
}

.galeri-hero h1 span {
    color: var(--secondary);
    font-style: italic;
}

.galeri-hero p {
    color: rgba(255, 255, 255, .75);
    font-size: 1.1rem;
    margin-top: .75rem;
}

.galeri-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
    padding: 3rem 0;
}

.galeri-grid .gallery-item {
    height: 260px;
    flex: unset;
    cursor: zoom-in;
}

@media (max-width: 600px) {
    .galeri-grid {
        grid-template-columns: 1fr 1fr;
    }

    .galeri-grid .gallery-item {
        height: 180px;
    }

    .galeri-hero h1 {
        font-size: 2.2rem;
    }
}
/* GALERI MOBIL 3 RESIM FIX */
@media (max-width: 768px) {
    .gallery-slider .gallery-item {
        flex: 0 0 calc(33.333% - 10px) !important;
        height: 140px !important;
    }
}