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

:root {
    --bg-dark: #0b1326;
    --bg-card: #1a2332;
    --text-white: #ffffff;
    --text-gray: #697383;
    --orange-500: #da8026;
    --orange-600: #ea580c;
    --border-gray: #374151;
    --bg-soft: #b6bccf;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--text-gray);
    color: var(--text-white);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}


/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(11, 19, 38, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-gray);
    z-index: 100;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    gap: 2rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--orange-500);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
}

.logo-icon {
    font-size: 2rem;
}

.nav-cta {
    background: linear-gradient(to right, var(--orange-500), var(--orange-600));
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s;
}

.nav-cta:hover {
    transform: scale(1.05);
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(to right, var(--orange-500), var(--orange-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--bg-dark);
    margin-bottom: 2rem;
}

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

.btn {
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(to right, var(--orange-500), var(--orange-600));
    color: white;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 40px rgba(249, 115, 22, 0.3);
}

.btn-secondary {
    background: var(--bg-card);
    color: white;
    border: 1px solid var(--border-gray);
}

.btn-secondary:hover {
    border-color: var(--orange-500);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
}

/* Phones Showcase */
.phones-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    position: relative;
}

.phone-mockup {
    position: relative;
}

.phone-secondary {
    margin-top: 4rem;
}

.phone-frame {
    width: 280px;
    height: 560px;
    background: linear-gradient(145deg, #1a2332, #0b1326);
    border-radius: 36px;
    padding: 3px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
    position: relative;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 36px;
    padding: 1px;
    background: linear-gradient(145deg, rgba(249, 115, 22, 0.3), rgba(234, 88, 12, 0.1));
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 34px;
    overflow: hidden;
}

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

/* Responsive - Navigation */
@media (max-width: 968px) {
    .nav-menu {
        display: none;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-buttons {
        justify-content: center;
        flex-direction: column;
    }

    .phones-showcase {
        flex-direction: column;
        gap: 2rem;
        margin-top: 2rem;
    }

    .phone-secondary {
        margin-top: 0;
    }

    .phone-frame {
        width: 250px;
        height: 500px;
    }
}

/* Features Section */
.features {
    padding: 2rem 0;
    /* background: var(--bg-); */
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--bg-dark)
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.125rem;
    /* margin-bottom: 1rem; */
}

.section-title2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-white)
}

.section-subtitle2 {
    text-align: center;
    color: var(--text-white);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-dark);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border-gray);
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--orange-500);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-text {
    color: var(--text-gray);
}

/* Screenshots Section */
.screenshots {
    padding: 2rem 0;
    background: var(--bg-soft);
}

.screenshots-subtitle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 3rem 0 1.5rem;
    color: var(--orange-500);
}

.screenshots-subtitle:first-of-type {
    margin-top: 0;
}

.screenshots-subtitle .material-icons {
    font-size: 28px;
}

.screenshots-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Web Grid - 3 columns, horizontal cards */
.web-grid {
    grid-template-columns: repeat(3, 1fr);
}

.web-grid .screenshot-card {
    aspect-ratio: 16 / 10;
}

.web-grid .screenshot-img {
    height: 100%;
    object-fit: cover;
}

/* Mobile Grid - Telefon çerçeveli */
.mobile-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.mobile-grid .screenshot-card {
    background: transparent;
    border: none;
    padding: 0;
}

.mobile-grid .screenshot-card:hover {
    transform: translateY(-10px);
    border: none;
    box-shadow: none;
}

/* Mobile Phone Frame */
.mobile-grid .screenshot-card>div {
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
}

.mobile-phone-frame {
    width: 100%;
    aspect-ratio: 9 / 18;
    background: linear-gradient(145deg, #1a2332, #0b1326);
    border-radius: 24px;
    padding: 2px;
    box-shadow:
        0 15px 40px rgba(0, 0, 0, 0.4),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
    position: relative;
    cursor: pointer;
    transition: all 0.3s;
}

.mobile-phone-frame:hover {
    transform: scale(1.05);
    box-shadow:
        0 20px 50px rgba(249, 115, 22, 0.3),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.mobile-phone-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(145deg, rgba(249, 115, 22, 0.3), rgba(234, 88, 12, 0.1));
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.mobile-phone-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 22px;
    overflow: hidden;
}

.mobile-grid .screenshot-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mobile-grid .screenshot-label {
    padding: 1rem 0.5rem 0;
    text-align: center;
    font-weight: 600;
    font-size: 0.875rem;
}

/* Responsive - Mobile Grid */
@media (max-width: 1024px) {
    .mobile-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .mobile-grid {
        grid-template-columns: 1fr;
    }

    .mobile-grid .screenshot-card>div {
        max-width: 250px;
    }
}

.screenshot-card {
    background: var(--bg-card);
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid var(--border-gray);
    transition: all 0.3s;
    cursor: pointer;
}

.screenshot-card:hover {
    transform: translateY(-5px);
    border-color: var(--orange-500);
    box-shadow: 0 10px 30px rgba(249, 115, 22, 0.2);
}

.screenshot-img {
    width: 100%;
    display: block;
}

.screenshot-label {
    padding: 0.75rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--bg-dark)
}

/* Image Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    cursor: zoom-out;
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 0.5rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-close {
    position: absolute;
    top: 2rem;
    right: 3rem;
    color: white;
    font-size: 3rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
    z-index: 1001;
}

.modal-close:hover {
    color: var(--orange-500);
}

/* Responsive */
@media (max-width: 1024px) {

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

@media (max-width: 640px) {

    .web-grid,
    .mobile-grid {
        grid-template-columns: 1fr;
    }

    .modal-close {
        top: 1rem;
        right: 1rem;
        font-size: 2rem;
    }
}

/* CTA Section */
.cta {
    padding: 2rem 0;
    background: var(--bg-soft);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--bg-dark)
}

.cta-text {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.cta-note {
    margin-top: 1rem;
    color: var(--text-gray);
    font-size: 0.875rem;
}

/* FAQ Section */
.faq {
    padding: 2rem 0;

}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-gray);
    border-radius: 1rem;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: var(--orange-500);
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--orange-500);
    transition: transform 0.3s;
}

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

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

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

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-gray);
    line-height: 1.8;
}

/* Contact Section */
.contact {
    padding: 2rem 0;
    background: var(--bg-soft);
}

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

.contact-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--bg-dark)
}

.contact-text {
    color: var(--orange-500);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    border-radius: 1rem;
    border: 1px solid var(--border-gray);
}

.contact-label {
    color: var(--bg-card);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.contact-value {
    color: var(--bg-dark);
    font-weight: 600;
    text-decoration: none;
}

.contact-value:hover {
    color: var(--orange-500);
}

.contact-card {
    background: var(--bg-dark);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border-gray);
}

.contact-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.contact-card-text {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
}

.contact-card-note {
    text-align: center;
    color: var(--text-gray);
    font-size: 0.875rem;
    margin-top: 1rem;
}

/* Responsive for Contact & FAQ */
@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .faq-question h3 {
        font-size: 1rem;
    }
}

/* Footer */
.footer {
    background: var(--bg-card);
    padding: 3rem 0 1.5rem;
    border-top: 1px solid var(--border-gray);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 2rem;
    gap: 2rem;
}

.footer-text {
    color: var(--text-gray);
    margin-top: 0.5rem;
}

.footer-right {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--orange-500);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-gray);
    color: var(--text-gray);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-buttons {
        justify-content: center;
        flex-direction: column;
    }

    .phone-mockup {
        margin-top: 2rem;
    }

    .phone-frame {
        width: 250px;
        height: 500px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

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

/* Logo Image */
.logo-img {
    height: 40px;
    width: auto;
}

/* Material Icons in Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn .material-icons {
    font-size: 20px;
}

.feature-card {
    background: var(--bg-dark);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border-gray);
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--orange-500);
    transform: translateY(-5px);
}

/* Feature Header - Icon + Title yan yana */
.feature-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    min-height: 60px;
    /* Icon yüksekliği kadar */
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon .material-icons {
    font-size: 32px;
    color: white;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
    /* Başlık çok uzunsa wrap olsun */
}

.feature-text {
    color: var(--text-gray);
}


/* FAQ Icons */
.faq-icon {
    color: var(--orange-500);
    transition: transform 0.3s;
}

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

/* Contact Icons */
.contact-icon .material-icons {
    font-size: 28px;
    color: var(--orange-500);
}

/* Footer Links with Icons */
.footer-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-link .material-icons {
    font-size: 18px;
}

/* Logo Icons in Buttons */
.btn-icon {
    height: 36px;
    width: auto;
}

.btn-large .btn-icon {
    height: 24px;
}

.contact-logo {
    height: 28px;
    width: auto;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-input {
    padding: 0.875rem 1rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-gray);
    border-radius: 0.5rem;
    color: var(--text-white);
    font-size: 0.95rem;
    transition: all 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--orange-500);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.form-input::placeholder {
    color: var(--text-gray);
}

textarea.form-input {
    resize: vertical;
    min-height: 100px;
}

.form-message {
    text-align: center;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    min-height: 20px;
}

.form-message.success {
    color: #10b981;
}

.form-message.error {
    color: #ef4444;
}

/* KVKK Checkbox */
.kvkk-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    color: var(--text-gray);
    font-size: 0.875rem;
    line-height: 1.5;
}

.kvkk-checkbox input[type="checkbox"] {
    margin-top: 0.25rem;
    cursor: pointer;
    width: 18px;
    height: 18px;
    accent-color: var(--orange-500);
    flex-shrink: 0;
}

.kvkk-checkbox span {
    flex: 1;
}

.kvkk-link {
    color: var(--orange-500);
    text-decoration: underline;
    transition: color 0.2s;
}

.kvkk-link:hover {
    color: var(--orange-600);
}