@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* DESIGN SYSTEM & VARIABLES */
:root {
    --font-primary: 'Outfit', sans-serif;
    
    /* Colors */
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-light: #eff6ff;
    
    --color-accent: #f59e0b;
    --color-accent-hover: #d97706;
    
    --color-bg-light: #f8fafc;
    --color-bg-white: #ffffff;
    --color-bg-dark: #0f172a;
    --color-bg-dark-card: #1e293b;
    --color-bg-form: #e2e8f0;
    
    --color-text-dark: #1e293b;
    --color-text-muted: #475569;
    --color-text-light: #cbd5e1;
    --color-text-white: #ffffff;
    
    --color-border: #f1f5f9;
    --color-border-dark: #334155;
    
    --color-success: #22c55e;
    --color-success-hover: #16a34a;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-float: 0 10px 30px rgba(37, 99, 235, 0.2);
    
    /* Transitions */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
}

/* BASE STYLES */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* UTILITY LAYOUTS */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* SABİT İLETİŞİM BUTONLARI (FLOATING CONTACTS) */
.floating-contacts {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 999;
}

.float-btn {
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--color-text-white);
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s ease;
}

.float-btn span {
    display: none;
}

.float-btn:hover {
    transform: scale(1.1);
}

.float-btn.phone {
    background-color: var(--color-primary);
}

.float-btn.phone:hover {
    background-color: var(--color-primary-hover);
}

.float-btn.whatsapp {
    background-color: var(--color-success);
}

.float-btn.whatsapp:hover {
    background-color: var(--color-success-hover);
}

.float-btn i {
    font-size: 1.5rem;
}

/* Mobile Sticky Bottom Bar override */
@media (max-width: 767px) {
    .floating-contacts {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        flex-direction: row;
        gap: 0.75rem;
        padding: 0.75rem 1rem;
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        box-shadow: 0 -4px 15px rgba(15, 23, 42, 0.08);
        border-top: 1px solid var(--color-border);
        z-index: 999;
    }
    
    .float-btn {
        flex: 1;
        width: auto;
        height: 3.25rem;
        border-radius: 0.75rem;
        gap: 0.5rem;
        font-weight: 700;
        font-size: 1rem;
        box-shadow: var(--shadow-sm);
    }
    
    .float-btn span {
        display: inline;
    }
    
    .float-btn i {
        font-size: 1.25rem;
    }
    
    .float-btn:hover {
        transform: none;
    }
    
    /* Add extra padding to body so content isn't blocked by the sticky bar */
    body {
        padding-bottom: 5rem;
    }
}

/* HEADER & NAVBAR */
.navbar {
    background-color: var(--color-bg-white);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 90;
}

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

.nav-logo img {
    height: 3.5rem;
    object-fit: contain;
}

.nav-menu {
    display: none;
    list-style: none;
    gap: 2rem;
    font-weight: 600;
}

.nav-menu a {
    color: var(--color-text-muted);
}

.nav-menu a:hover {
    color: var(--color-primary);
}

.nav-menu a.contact-link {
    color: var(--color-primary);
}

.nav-menu a.contact-link:hover {
    color: var(--color-primary-hover);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-dark);
    cursor: pointer;
    outline: none;
}

/* Mobile Menu Content */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-white);
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-xl);
    padding: 1rem 0;
    list-style: none;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    font-weight: 600;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    display: block;
    padding: 0.5rem 0;
    font-size: 1.125rem;
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
    .mobile-menu-btn {
        display: none;
    }
}

/* HERO SECTION */
.hero {
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    padding: 4rem 0 5rem;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-image-wrapper {
    order: 2;
}

.hero-image-wrapper img {
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--color-border-dark);
    width: 100%;
    object-fit: cover;
}

.hero-content {
    order: 1;
    text-align: center;
}

.hero-title {
    font-size: 1.85rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title span {
    color: var(--color-accent);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.btn-cta {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-bg-dark);
    font-weight: 700;
    font-size: 1.125rem;
    padding: 1rem 2.5rem;
    border-radius: 2rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.btn-cta:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

@media (min-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
    }
    .hero-image-wrapper {
        order: 1;
    }
    .hero-content {
        order: 2;
        text-align: left;
    }
    .hero-title {
        font-size: 2.35rem;
    }
}

/* ABOUT SECTION */
.about {
    background-color: var(--color-bg-white);
    padding: 5rem 0;
}

.about .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    object-position: top;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.about-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.about-header-line {
    width: 3rem;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 1rem;
}

.about-title {
    font-size: 2rem;
    color: var(--color-primary);
    font-weight: 700;
}

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

.about-text p {
    margin-bottom: 1rem;
}

.about-subheading {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.about-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.about-list-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.about-list-item i {
    color: var(--color-primary);
    font-size: 1.125rem;
    margin-top: 0.25rem;
}

.about-list-item p {
    color: var(--color-text-muted);
}

.about-list-item span {
    font-weight: 700;
    color: var(--color-text-dark);
}

@media (min-width: 1024px) {
    .about .container {
        grid-template-columns: 1fr 1fr;
    }
}

/* SERVICES SECTION */
.services {
    background-color: var(--color-bg-light);
    padding: 5rem 0;
}

.services-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    color: var(--color-text-dark);
    margin-bottom: 3rem;
}

.services-grid {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.service-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.service-row-image img {
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.service-row-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-row-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.service-row-text {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

.service-row-text a {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: 600;
    transition: var(--transition-fast);
}

.service-row-text a:hover {
    color: var(--color-primary-hover);
}

@media (min-width: 768px) {
    .service-row {
        grid-template-columns: 1fr 1fr;
    }
    .service-row.reverse .service-row-image {
        order: 2;
    }
    .service-row.reverse .service-row-content {
        order: 1;
    }
}

.service-details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-top: 3.5rem;
    padding-top: 3.5rem;
    border-top: 1px solid var(--color-border);
}

.details-column h3 {
    font-size: 1.5rem;
    color: var(--color-text-dark);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.details-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.details-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.details-item i {
    color: var(--color-primary);
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

.details-item p {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

.details-item a {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: 600;
    transition: var(--transition-fast);
}

.details-item a:hover {
    color: var(--color-primary-hover);
}

@media (min-width: 768px) {
    .service-details-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* PROCESSES (SÜREÇLER) */
.processes {
    padding: 3rem 0;
}

.processes-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.process-card {
    background-color: var(--color-bg-white);
    display: flex;
    align-items: center;
    padding: 1.25rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-normal);
}

.process-card:hover {
    box-shadow: var(--shadow-lg);
}

.process-icon {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
    margin-right: 1.25rem;
}

.process-info-title {
    font-weight: 700;
    display: block;
    color: var(--color-text-dark);
}

.process-info-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

@media (min-width: 768px) {
    .processes-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* PERSUASION SECTION */
.persuasion-section {
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    padding: 5rem 0;
}

.persuasion-title {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    color: var(--color-text-white);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.persuasion-intro {
    font-size: 1.125rem;
    color: var(--color-text-light);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 3.5rem;
    line-height: 1.7;
}

.persuasion-intro a, .persuasion-card-text a {
    color: var(--color-accent);
    text-decoration: underline;
    font-weight: 600;
    transition: var(--transition-fast);
}

.persuasion-intro a:hover, .persuasion-card-text a:hover {
    color: var(--color-accent-hover);
}

.persuasion-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

.persuasion-card {
    background-color: var(--color-bg-dark-card);
    border-radius: 1.25rem;
    padding: 2.5rem;
    border: 1px solid var(--color-border-dark);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.persuasion-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.persuasion-card-num {
    font-size: 4rem;
    font-weight: 800;
    color: rgba(245, 158, 11, 0.15);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    line-height: 1;
}

.persuasion-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.persuasion-card-text {
    color: var(--color-text-light);
    font-size: 1.05rem;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .persuasion-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* REFERENCES / SLIDER (REFERANSLAR) */
.references {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    padding: 5rem 0;
    overflow: hidden;
}

.references-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .references-title {
        font-size: 2.25rem;
    }
}

.references-subtitle {
    text-align: center;
    color: var(--color-primary-light);
    margin-bottom: 3rem;
}

.referansSwiper {
    padding-bottom: 3rem;
}

.swiper-slide {
    display: flex;
    height: auto;
}

.reference-card {
    background-color: var(--color-bg-white);
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.reference-card img {
    width: 100%;
    height: 16rem;
    object-fit: cover;
    object-position: top;
}

.reference-body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.reference-text {
    color: #000000;
    font-style: normal;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.reference-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
}

.reference-author {
    font-weight: 700;
    color: var(--color-text-dark);
    font-size: 1.125rem;
}

.reference-footer i {
    color: var(--color-primary-light);
    font-size: 2rem;
}

/* Swiper styling customization */
.swiper-pagination-bullet {
    background: var(--color-text-white) !important;
    opacity: 0.4;
}

.swiper-pagination-bullet-active {
    background: var(--color-accent) !important;
    opacity: 1;
}

/* LEAD FORM (TEKLİF FORMU) */
.lead-form {
    background-color: var(--color-bg-form);
    padding: 5rem 0;
}

.lead-card {
    background-color: var(--color-bg-white);
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr;
}

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

.lead-content {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lead-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 0.5rem;
}

.lead-subtitle {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.form-input, .form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid var(--color-text-light);
    background-color: var(--color-bg-white);
    outline: none;
    transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.btn-submit {
    width: 100%;
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    font-weight: 700;
    font-size: 1.125rem;
    padding: 1rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.btn-submit:hover {
    background-color: var(--color-bg-dark-card);
}

@media (min-width: 768px) {
    .lead-card {
        grid-template-columns: 1fr 1fr;
    }
}

/* MAP SECTION */
.map-section {
    width: 100%;
    height: 450px;
}

.map-section iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* FOOTER */
.site-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 2rem 0;
    text-align: center;
    font-size: 0.875rem;
    border-top: 1px solid var(--color-border-dark);
}

.site-footer p + p {
    margin-top: 0.5rem;
}

/* POPUP MODAL */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-window {
    background-color: var(--color-bg-white);
    width: 90%;
    max-width: 500px;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-xl);
    position: relative;
    padding: 2.5rem;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal-window {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--color-text-dark);
}

/* FAQ SECTION */
.faq-section {
    padding: 5rem 0;
    background-color: var(--color-bg-light);
}

.faq-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-bg-dark);
    text-align: center;
    margin-bottom: 0.5rem;
}

.faq-subtitle {
    color: var(--color-text-muted);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--color-bg-white);
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-dark);
    cursor: pointer;
    outline: none;
    transition: var(--transition-fast);
}

.faq-question span {
    padding-right: 1.5rem;
}

.faq-question i {
    font-size: 1rem;
    color: var(--color-text-muted);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question {
    color: var(--color-primary);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 1.5rem 1.5rem 1.5rem;
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.faq-answer-content p {
    margin: 0;
}

.faq-answer-content a {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: underline;
}

.faq-answer-content a:hover {
    color: var(--color-primary-hover);
}