/* Alato Engineering - Modern CSS Styles */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --alato-light-blue: #5B9BD5;
    --alato-dark-blue: #1E3A8A;
    --alato-black: #000000;
    --alato-yellow: #FFD700;
    --alato-gray: #6B7280;
    --alato-light-gray: #F3F4F6;
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #374151;
    background-color: var(--alato-light-gray);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--alato-dark-blue);
    word-wrap: break-word;
    hyphens: auto;
}

h1 { 
    font-size: 3.5rem; 
    line-height: 1.1;
}

h2 { 
    font-size: 2.5rem; 
    line-height: 1.2;
}

h3 { 
    font-size: 1.875rem; 
    line-height: 1.3;
}

h4 { 
    font-size: 1.5rem; 
    line-height: 1.4;
}

/* Responsive Typography */
@media (max-width: 1200px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }
    h3 { font-size: 1.75rem; }
    h4 { font-size: 1.375rem; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    h4 { font-size: 1.25rem; }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.375rem; }
    h4 { font-size: 1.125rem; }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-light);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-medium);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.logo {
    height: 4rem;
    width: auto;
    transition: transform 0.3s ease;
}

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

/* Navbar logo için özel stil */
.navbar .logo {
    height: 3rem;
    width: auto;
    background: transparent;
    padding: 0;
    border: none;
    box-shadow: none;
}

.navbar .logo:hover {
    background: transparent;
    border: none;
    box-shadow: none;
    transform: scale(1.05);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--alato-gray);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--alato-light-blue);
    background: rgba(91, 155, 213, 0.1);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--alato-light-blue);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 80%;
}

.lang-toggle {
    background: var(--alato-light-blue);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-toggle:hover {
    background: #4A90C2;
    transform: translateY(-1px);
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--alato-gray);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--alato-dark-blue) 0%, var(--alato-light-blue) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    animation: heroBackground 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    animation: gridMove 30s linear infinite;
}

@keyframes heroBackground {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(180deg); }
}

@keyframes gridMove {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(-10px) translateY(-10px); }
}

.hero-content {
    text-align: center;
    color: white;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    color: white;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.hero h1::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: textShine 3s ease-in-out infinite;
}

.hero .highlight {
    color: var(--alato-yellow);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    display: inline-block;
    animation: highlightPulse 2s ease-in-out infinite;
}

@keyframes textShine {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

@keyframes highlightPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 1rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    min-width: 120px;
    box-sizing: border-box;
}

/* Responsive Button Styles */
@media (max-width: 768px) {
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
        min-width: 100px;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.8rem;
        min-width: 90px;
        letter-spacing: 0.3px;
    }
}

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

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

.btn-primary {
    background: linear-gradient(135deg, var(--alato-yellow), #FFC107);
    color: var(--alato-dark-blue);
    box-shadow: 0 5px 15px rgba(255, 193, 7, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #FFC107, var(--alato-yellow));
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 30px rgba(255, 193, 7, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: white;
    color: var(--alato-dark-blue);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 30px rgba(255, 255, 255, 0.2);
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--alato-light-blue), var(--alato-dark-blue));
    transform: translateX(-50%);
    border-radius: 2px;
    animation: titleUnderline 3s ease-in-out infinite;
}

.section-title h2::before {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    width: 40px;
    height: 2px;
    background: var(--alato-yellow);
    transform: translateX(-50%);
    border-radius: 1px;
    animation: titleUnderline 3s ease-in-out infinite reverse;
}

@keyframes titleUnderline {
    0%, 100% { width: 80px; }
    50% { width: 120px; }
}

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

/* About Section */
.about {
    background: white;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 49%, rgba(91, 155, 213, 0.03) 50%, transparent 51%);
    background-size: 20px 20px;
    pointer-events: none;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    position: relative;
    z-index: 2;
}

@media (max-width: 1200px) {
    .about-content {
        gap: 3rem;
    }
}

.vision-list {
    list-style: none;
}

.vision-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(91, 155, 213, 0.05) 0%, rgba(30, 58, 138, 0.05) 100%);
    border-radius: 1rem;
    border-left: 4px solid var(--alato-light-blue);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.vision-list li::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

.vision-list li:hover::before {
    left: 100%;
}

.vision-list li:hover {
    background: linear-gradient(135deg, rgba(91, 155, 213, 0.1) 0%, rgba(30, 58, 138, 0.1) 100%);
    transform: translateX(10px) translateY(-2px);
    box-shadow: 0 10px 25px rgba(91, 155, 213, 0.2);
    border-left-color: var(--alato-dark-blue);
}

.vision-list svg {
    color: var(--alato-light-blue);
    margin-right: 1rem;
    width: 1.5rem;
    height: 1.5rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.vision-list li:hover svg {
    color: var(--alato-dark-blue);
    transform: scale(1.1) rotate(5deg);
}

.about-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    position: relative;
}

.about-images::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(45deg, var(--alato-light-blue), var(--alato-dark-blue));
    border-radius: 1.5rem;
    z-index: -1;
    opacity: 0.1;
}

.about-images img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.about-images img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(91, 155, 213, 0.2), rgba(30, 58, 138, 0.2));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.about-images img:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 20px 40px rgba(91, 155, 213, 0.3);
}

.about-images img:hover::before {
    opacity: 1;
}

/* Services Section */
.services {
    background: var(--alato-light-gray);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(91, 155, 213, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(30, 58, 138, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
    align-items: stretch;
}

@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 1.75rem;
        align-items: stretch;
    }
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(91, 155, 213, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--alato-light-blue), var(--alato-dark-blue));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(91, 155, 213, 0.05), transparent);
    transform: rotate(45deg) translateX(-100%);
    transition: transform 0.6s ease;
}

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

.service-card:hover::after {
    transform: rotate(45deg) translateX(100%);
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(91, 155, 213, 0.2);
    border-color: var(--alato-light-blue);
}

.service-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, var(--alato-light-blue), var(--alato-dark-blue));
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.service-card:hover .service-icon::before {
    transform: translateX(100%);
}

.service-card:hover .service-icon {
    transform: rotate(10deg) scale(1.1);
    box-shadow: 0 10px 25px rgba(91, 155, 213, 0.3);
}

.service-icon svg {
    width: 1.75rem;
    height: 1.75rem;
    color: white;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon svg {
    transform: scale(1.1);
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--alato-dark-blue);
}

.service-card p,
.service-card li {
    color: var(--alato-gray);
    line-height: 1.6;
}

.service-card p {
    flex-grow: 1;
}

.service-card ul {
    flex-grow: 1;
}

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

.service-card li {
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.service-card li::before {
    content: '•';
    color: var(--alato-light-blue);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Projects Section */
.projects {
    background: white;
    position: relative;
    overflow: hidden;
}

.projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(91, 155, 213, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(30, 58, 138, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
    align-items: start;
}

@media (max-width: 1200px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.75rem;
    }
}

.project-card {
    position: relative;
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid rgba(91, 155, 213, 0.1);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--alato-light-blue), var(--alato-dark-blue));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.project-card:hover::before {
    opacity: 0.1;
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(91, 155, 213, 0.2);
    border-color: var(--alato-light-blue);
}

.project-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 0;
}

.project-card:hover img {
    transform: scale(1.1) rotate(2deg);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--alato-dark-blue), var(--alato-light-blue));
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.project-card:hover .project-overlay {
    opacity: 0.95;
}

.project-overlay p {
    color: white;
    font-weight: 600;
    text-align: center;
    padding: 1rem;
    transform: translateY(30px) scale(0.8);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.project-card:hover .project-overlay p {
    transform: translateY(0) scale(1);
}

/* Contact Section */
.contact {
    background: var(--alato-dark-blue);
    color: white;
}

.contact h2,
.contact h3 {
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

@media (max-width: 1200px) {
    .contact-content {
        gap: 2.5rem;
    }
}

.contact-info {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-medium);
}

.contact-info h3 {
    color: var(--alato-dark-blue);
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(91, 155, 213, 0.05) 0%, rgba(30, 58, 138, 0.05) 100%);
    border-radius: 1rem;
    border-left: 4px solid var(--alato-light-blue);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

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

.contact-item:hover {
    background: linear-gradient(135deg, rgba(91, 155, 213, 0.1) 0%, rgba(30, 58, 138, 0.1) 100%);
    transform: translateX(10px) translateY(-2px);
    box-shadow: 0 10px 25px rgba(91, 155, 213, 0.2);
    border-left-color: var(--alato-dark-blue);
}

.contact-item svg {
    color: var(--alato-light-blue);
    margin-right: 1rem;
    width: 1.5rem;
    height: 1.5rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.contact-item:hover svg {
    color: var(--alato-dark-blue);
    transform: scale(1.1) rotate(5deg);
}

.contact-item h4 {
    color: var(--alato-dark-blue);
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--alato-gray);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-medium);
}

.contact-form h3 {
    color: var(--alato-dark-blue);
    margin-bottom: 1.5rem;
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.25rem;
    border: 2px solid #E5E7EB;
    border-radius: 1rem;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
    position: relative;
    box-sizing: border-box;
    resize: vertical;
}

/* Responsive Form Styles */
@media (max-width: 768px) {
    .form-group input,
    .form-group textarea {
        padding: 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .form-group input,
    .form-group textarea {
        padding: 0.875rem;
        font-size: 0.875rem;
        border-radius: 0.75rem;
    }
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--alato-light-blue);
    box-shadow: 0 0 0 4px rgba(91, 155, 213, 0.1);
    transform: translateY(-2px);
    background: linear-gradient(135deg, rgba(91, 155, 213, 0.02), rgba(30, 58, 138, 0.02));
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #9CA3AF;
    transition: all 0.3s ease;
}

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
    color: var(--alato-light-blue);
    transform: translateY(-2px);
}

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

/* Footer */
.footer {
    background: #111827;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: start;
}

@media (max-width: 1200px) {
    .footer-content {
        gap: 1.75rem;
    }
}

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section p:not(:first-child),
.footer-section li {
    color: #9CA3AF;
    line-height: 1.6;
}

.footer-section:first-child p {
    color: white !important;
    font-weight: 500;
}

/* Footer'daki açıklama yazısı için özel stil */
.footer-content .footer-section:first-child p {
    color: white !important;
    font-weight: 500;
}

/* Daha spesifik kural */
footer .footer-content .footer-section:first-child p {
    color: white !important;
    font-weight: 500;
}

.footer-section:last-child p {
    color: white;
    font-weight: 500;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: #9CA3AF;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--alato-light-blue);
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
    color: #9CA3AF;
}

.footer-bottom a {
    color: var(--alato-light-blue);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.footer-bottom a:hover {
    color: var(--alato-yellow);
    text-decoration: underline;
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease-out;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease-out;
}

/* Scroll animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.scroll-animate.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    box-shadow: var(--shadow-medium);
    border-radius: 0 0 1rem 1rem;
    padding: 1rem;
    z-index: 999;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.mobile-menu.active {
    display: block;
    max-height: 400px;
    animation: slideInDown 0.3s ease;
}

.mobile-menu a {
    display: block;
    padding: 1rem;
    color: var(--alato-gray);
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
    font-weight: 500;
    border: 1px solid transparent;
}

.mobile-menu a:hover,
.mobile-menu a:focus {
    background: rgba(91, 155, 213, 0.1);
    color: var(--alato-light-blue);
    border-color: rgba(91, 155, 213, 0.2);
    transform: translateX(5px);
}

.mobile-menu a:last-child {
    margin-bottom: 0;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
        align-items: stretch;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .about-images {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    
    .about-images img {
        height: 180px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-content {
        padding: 0 1rem;
    }
    
    .nav-actions {
        gap: 0.75rem;
    }
    
    .lang-toggle {
        order: 1;
        font-size: 0.875rem;
        padding: 0.4rem 0.8rem;
    }
    
    .mobile-menu-btn {
        order: 2;
    }
    
    .hero h1 {
        font-size: 2.5rem;
        line-height: 1.1;
    }
    
    .hero p {
        font-size: 1.125rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-images {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }
    
    .about-images img {
        height: 150px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        align-items: stretch;
    }
    
    .service-card {
        padding: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-card img {
        height: 200px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section-title {
        margin-bottom: 3rem;
    }
    
    .section-title h2 {
        font-size: 2.25rem;
    }
    
    .vision-list li {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .contact-item {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .contact-info,
    .contact-form {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .nav-content {
        padding: 0 0.75rem;
        height: 3.5rem;
    }
    
    .logo {
        height: 2.5rem;
    }
    
    .navbar .logo {
        height: 1.75rem;
    }
    
    .nav-actions {
        gap: 0.5rem;
    }
    
    .lang-toggle {
        font-size: 0.8rem;
        padding: 0.35rem 0.7rem;
        min-width: 40px;
    }
    
    .mobile-menu-btn {
        font-size: 1.25rem;
        padding: 0.5rem;
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .hero {
        min-height: 80vh;
        padding: 2rem 0;
    }
    
    .hero h1 {
        font-size: 1.875rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }
    
    .hero p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
        padding: 0 1rem;
    }
    
    .hero-buttons {
        gap: 0.75rem;
        padding: 0 1rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
        width: 100%;
        max-width: 280px;
    }
    
    .section {
        padding: 2.5rem 0;
    }
    
    .container {
        padding: 0 0.75rem;
    }
    
    .section-title {
        margin-bottom: 2.5rem;
    }
    
    .section-title h2 {
        font-size: 1.875rem;
        line-height: 1.2;
    }
    
    .section-title p {
        font-size: 1rem;
        padding: 0 0.5rem;
    }
    
    .about-content {
        gap: 1.5rem;
    }
    
    .about-images {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .about-images img {
        height: 200px;
    }
    
    .vision-list li {
        padding: 0.875rem;
        margin-bottom: 0.875rem;
        flex-direction: column;
        text-align: center;
    }
    
    .vision-list svg {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    
    .services-grid {
        gap: 1.25rem;
        align-items: stretch;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .service-icon {
        width: 3rem;
        height: 3rem;
        margin-bottom: 1rem;
    }
    
    .service-icon svg {
        width: 1.5rem;
        height: 1.5rem;
    }
    
    .service-card h3 {
        font-size: 1.25rem;
        margin-bottom: 0.875rem;
    }
    
    .projects-grid {
        gap: 1.25rem;
    }
    
    .project-card img {
        height: 180px;
    }
    
    .project-overlay p {
        font-size: 1rem;
        padding: 0.75rem;
    }
    
    .contact-content {
        gap: 1.5rem;
    }
    
    .contact-info,
    .contact-form {
        padding: 1.25rem;
    }
    
    .contact-item {
        padding: 0.875rem;
        margin-bottom: 0.875rem;
        flex-direction: column;
        text-align: center;
    }
    
    .contact-item svg {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 1rem;
        font-size: 0.875rem;
    }
    
    .form-group textarea {
        min-height: 100px;
    }
    
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        gap: 1.5rem;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section h4 {
        font-size: 1.125rem;
        margin-bottom: 0.875rem;
    }
    
    .footer-section p,
    .footer-section li {
        font-size: 0.875rem;
    }
}

/* Loading Animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--alato-dark-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--alato-light-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--alato-dark-blue);
}

/* Additional Responsive Utilities */
@media (max-width: 768px) {
    ::-webkit-scrollbar {
        width: 6px;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-links a,
    .mobile-menu a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .mobile-menu-btn {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary {
        border: 2px solid var(--alato-dark-blue);
    }
    
    .btn-secondary {
        border: 2px solid white;
    }
    
    .service-card,
    .project-card {
        border: 2px solid var(--alato-light-blue);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    color: white;
    font-weight: 500;
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    word-wrap: break-word;
}

.notification-success {
    background: linear-gradient(135deg, #10B981, #059669);
}

.notification-error {
    background: linear-gradient(135deg, #EF4444, #DC2626);
}

.notification-info {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
}

@media (max-width: 480px) {
    .notification {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
    }
}

/* Netlify Forms - Hidden honeypot field */
.hidden {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    left: -9999px !important;
}
