* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0ea5e9;
    --secondary-color: #06b6d4;
    --dark-color: #0c4a6e;
    --light-color: #f0f9ff;
    --text-color: #334155;
    --text-dark: #1e293b;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gradient: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 50%, #3b82f6 100%);
    --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);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    overflow-x: hidden;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--dark-color);
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 120px;
    height: 90px;
    display: block;
    flex-shrink: 0;
}

.logo-text {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.man {
    color: #0c4a6e; /* Kapalı mavi */
}

.arit {
    color: #f97316; /* Turuncu */
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
}

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

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    transition: all 0.3s ease;
}

/* Hero Slider Section */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    margin-top: 70px;
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    z-index: 2;
    background: rgba(0, 0, 0, 0.4);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    max-width: 800px;
    width: 90%;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 3;
    pointer-events: none;
}

.prev-btn,
.next-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: var(--white);
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: all;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

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

/* Slider Dots */
.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.dot.active {
    background: var(--white);
    width: 30px;
    border-radius: 6px;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

.cta-button {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    background: var(--white);
    color: var(--primary-color);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(14, 165, 233, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:active {
    transform: translateY(-1px) scale(1);
}

.scroll-indicator {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid var(--white);
    border-radius: 25px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--white);
    border-radius: 50%;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

/* About Section */
.about {
    padding: 120px 0;
    background: linear-gradient(to bottom, var(--white) 0%, var(--light-color) 100%);
}

.section-title {
    text-align: center;
    font-size: 2.75rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    position: relative;
    font-weight: 700;
    letter-spacing: -1px;
    line-height: 1.2;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
    margin: 4rem 0;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--text-color);
}

.about-text p strong {
    color: var(--dark-color);
    font-weight: 600;
}

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

.stat-item {
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-item h3 {
    font-size: 2.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-color);
    font-weight: 500;
}

/* Mission & Vision */
.mission-vision {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.mission-card,
.vision-card {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    padding: 2.5rem;
    border-radius: 16px;
    border: 2px solid var(--primary-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mission-card:hover,
.vision-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.mission-card h3,
.vision-card h3 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.mission-card p,
.vision-card p {
    color: var(--text-color);
    line-height: 1.8;
}

/* Team Section */
.team-section {
    margin-top: 6rem;
    padding-top: 4rem;
    border-top: 2px solid var(--gray-200);
}

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

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

.team-member {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-200);
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.team-avatar {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.team-member h4 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.team-role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-bio {
    color: var(--text-color);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Certifications Section */
.certifications-section {
    margin-top: 6rem;
    padding-top: 4rem;
    border-top: 2px solid var(--gray-200);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.certification-badge {
    background: linear-gradient(135deg, var(--light-color) 0%, rgba(6, 182, 212, 0.05) 100%);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    border: 2px solid var(--gray-200);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.certification-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.certification-badge:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.certification-badge:hover::before {
    transform: scaleX(1);
}

.badge-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.certification-badge h4 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.certification-badge p {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* FAQ Section */
.faq {
    padding: 120px 0;
    background: var(--white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 1.5rem;
}

.faq-item {
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--white);
}

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

.faq-question {
    padding: 1.75rem;
    background: linear-gradient(135deg, var(--light-color) 0%, rgba(6, 182, 212, 0.05) 100%);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
}

.faq-question:hover {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.15) 0%, rgba(6, 182, 212, 0.1) 100%);
}

.faq-question h3 {
    font-size: 1.1rem;
    color: var(--dark-color);
    margin: 0;
    font-weight: 600;
    line-height: 1.4;
}

.faq-toggle {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 300;
    flex-shrink: 0;
    margin-left: 1rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.75rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
    padding: 1.75rem;
    max-height: 500px;
}

.faq-answer p {
    color: var(--text-color);
    line-height: 1.8;
    margin: 0;
    font-size: 1rem;
}

/* Services Section */
.services {
    padding: 120px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

/* ================================
   SERVICE CARD HOVER EFFECTS
   Mobile-friendly & professional
================================ */



/* Hover sadece hover destekleyen cihazlarda */
@media (hover: hover) and (pointer: fine) {
  .service-card:hover {
    transform: translateY(-8px); /* yukarı hafif kalkma */
    box-shadow: 
      0 12px 30px rgba(0, 0, 0, 0.12);
  }
}





.service-card {
    padding: 2.5rem;
    background: var(--white);
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--dark-color);
    font-weight: 600;
}

.service-desc {
    color: var(--text-color);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.service-features {
    flex-grow: 1;
    margin-bottom: 1.5rem;
    text-align: left;
}

.service-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    color: var(--text-color);
    font-size: 0.95rem;
    margin-bottom: 0.6rem;
    padding-left: 0.5rem;
}

/* Why Aritman Section */
.why-aritman {
    margin-top: 5rem;
    padding: 4rem;
    background: linear-gradient(135deg, var(--light-color) 0%, rgba(6, 182, 212, 0.05) 100%);
    border-radius: 20px;
    border: 2px solid var(--primary-color);
}

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

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.why-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-200);
}

.why-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.why-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.why-item h4 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.why-item p {
    color: var(--text-color);
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

/* References Section */
.references {
    padding: 120px 0;
    background: linear-gradient(to bottom, var(--light-color) 0%, var(--white) 100%);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 3rem;
    opacity: 0.8;
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.reference-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.reference-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.reference-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.reference-card:hover::after {
    transform: scaleY(1);
}

.reference-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light-color);
}

.company-logo {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.company-info h3 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.company-type {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.7;
    margin: 0;
}

.reference-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-badge {
    display: inline-block;
    background: var(--gradient);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    width: fit-content;
}

.reference-description {
    color: var(--text-color);
    line-height: 1.7;
    font-size: 0.95rem;
    margin: 0;
}

.reference-details {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
}

.detail-item {
    font-size: 0.85rem;
    color: var(--text-color);
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.contact-info p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.contact-details {
    margin-top: 2rem;
}

.contact-details p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

/* Social Media */
.social-media {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 2px solid #e2e8f0;
}

.social-media h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
    font-weight: 600;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: flex-start;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--white);
    border: 1.5px solid #e2e8f0;
    border-radius: 50%;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: relative;
}

.social-link:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-color: transparent;
}

.social-link svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.social-link:hover svg {
    transform: scale(1.1);
}

.social-link span {
    display: none;
}

/* Platform-specific hover colors */
.social-link.whatsapp {
    color: #25D366;
}

.social-link.whatsapp:hover {
    background: #25D366;
    color: white;
}

.social-link.instagram {
    color: #E4405F;
}

.social-link.instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
}

.social-link.facebook {
    color: #1877F2;
}

.social-link.facebook:hover {
    background: #1877F2;
    color: white;
}

.social-link.twitter {
    color: #1DA1F2;
}

.social-link.twitter:hover {
    background: #1DA1F2;
    color: white;
}

.social-link.linkedin {
    color: #0077B5;
}

.social-link.linkedin:hover {
    background: #0077B5;
    color: white;
}

.social-link.youtube {
    color: #FF0000;
}

.social-link.youtube:hover {
    background: #FF0000;
    color: white;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem 1.25rem;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--white);
    color: var(--text-dark);
    width: 100%;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    transform: translateY(-1px);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--gray-300);
}

.submit-button {
    padding: 1rem 2rem;
    background: var(--gradient);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

.submit-button:hover::before {
    width: 300px;
    height: 300px;
}

.submit-button:active {
    transform: translateY(0);
}

.submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.form-message {
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background: #d1fae5;
    color: #065f46;
    border: 2px solid #10b981;
}

.form-message.error {
    display: block;
    background: #fee2e2;
    color: #991b1b;
    border: 2px solid #ef4444;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0c4a6e 0%, #075985 100%);
    color: var(--white);
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
    font-size: 0.95rem;
    opacity: 0.9;
    font-weight: 400;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-slider {
        height: 70vh;
    }

    .slide-content {
        padding: 2rem;
    }

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

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .slider-controls {
        padding: 0 1rem;
    }

    .prev-btn,
    .next-btn {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

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

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

    .mission-vision {
        grid-template-columns: 1fr;
    }

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

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

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

    .why-aritman {
        padding: 2rem;
    }

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

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

    .reference-header {
        flex-direction: column;
        text-align: center;
    }

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

    .contact-details a {
    color: inherit;
    text-decoration: none;
    font-weight: 500;
}

.contact-details a:hover {
    text-decoration: underline;
}
.map-actions {
    margin-top: 20px;
    text-align: center;
}}


/* ===============================
   WhatsApp Floating Button
================================ */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25d366;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
    z-index: 2147483647;
}

.whatsapp-icon {
    font-size: 22px;
}

/* Mobil görünüm */
@media (max-width: 576px) {
    .whatsapp-text {
        display: none;
    }

    .whatsapp-float {
        width: 56px;
        height: 56px;
        justify-content: center;
        padding: 0;
        border-radius: 50%;
    }
}

/* ===============================
   WhatsApp Pulse Animation
================================ */
@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
    }
    70% {
        box-shadow: 0 0 0 18px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.whatsapp-float {
    animation: whatsapp-pulse 2.2s infinite;
}


.whatsapp-float:hover {
    animation: none;
}

@media (max-width: 576px) {
    .whatsapp-float {
        animation: whatsapp-pulse 3s infinite;
    }
}

/* ===============================
   Professional Contact Section
================================ */
.contact-pro {
    padding: 120px 0;
    background: linear-gradient(to bottom, #ffffff 0%, #f0f9ff 100%);
}

.contact-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.contact-header h2 {
    font-size: 2.6rem;
    margin-bottom: 1rem;
    color: #1e293b;
}

.contact-header p {
    font-size: 1.1rem;
    color: #475569;
    line-height: 1.7;
}

/* Cards */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-card {
    background: #ffffff;
    padding: 2.2rem;
    border-radius: 18px;
    text-align: center;
    border: 1px solid #e2e8f0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 30px rgba(0,0,0,0.12);
}

.contact-card.highlight {
    border: 2px solid #25d366;
}

.contact-card .icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    display: block;
}

.contact-card h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #0f172a;
}

.contact-card a {
    color: #0ea5e9;
    font-weight: 600;
    text-decoration: none;
}

.contact-card small {
    display: block;
    margin-top: 0.6rem;
    font-size: 0.9rem;
    color: #64748b;
}

/* Form */
.contact-form-wrapper {
    max-width: 560px;
    margin: 0 auto;
    background: #ffffff;
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.contact-form-wrapper h3 {
    font-size: 1.7rem;
    margin-bottom: 0.5rem;
    color: #0f172a;
}

.form-note {
    font-size: 0.95rem;
    color: #64748b;
    margin-bottom: 1.8rem;
}


/* ===============================
   Contact Map
================================ */
.contact-map {
    margin-top: 4rem;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.contact-map iframe {
    display: block;
    width: 100%;
}

.section-spacing {
  display: block;
  margin-bottom: 32px;
}