/* Ayveri.com - Modern Flat Design */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #0A2463;
    --secondary-blue: #1E3A8A;
    --light-blue: #3B82F6;
    --accent-blue: #60A5FA;
    --sky-blue: #0EA5E9;
    --cloud-blue: #38BDF8;
    --white: #FFFFFF;
    --gray-light: #F8FAFC;
    --gray: #64748B;
    --shadow: rgba(10, 36, 99, 0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--primary-blue);
    background: var(--white);
}

/* Hero Wrapper — header + banner aynı koyu zeminde */
.hero-wrap {
    background:
        linear-gradient(180deg, rgba(6, 22, 53, 0.55) 0%, rgba(10, 36, 99, 0.35) 60%, rgba(14, 45, 110, 0.30) 100%),
        url('../images/hero-bg.jpg') center bottom / cover no-repeat;
    position: relative;
    overflow: hidden;
    color: var(--white);
}

/* Header & Navigation (beyaz şerit) */
header {
    position: relative;
    z-index: 2;
    padding: 18px 0;
    background: var(--white);
    box-shadow: 0 2px 12px rgba(10, 36, 99, 0.08);
}

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

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 30px;
}

.logo {
    display: inline-flex;
    align-items: center;
    font-family: 'Tac One', cursive;
    font-weight: 400;
    font-size: 3.6rem;
    letter-spacing: 2px;
    color: var(--primary-blue);
    text-decoration: none;
    line-height: 1;
    transition: color 0.3s, transform 0.3s;
}

.logo:hover {
    color: var(--secondary-blue);
    transform: translateY(-1px);
}

.logo span {
    display: inline-block;
}

.header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 18px;
    flex: 1;
}

.header-top-row {
    display: flex;
    align-items: center;
    gap: 24px;
}

.social-icons {
    display: flex;
    list-style: none;
    gap: 14px;
    align-items: center;
}

.social-icons a {
    color: var(--primary-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s, transform 0.3s;
}

.social-icons a:hover {
    color: var(--light-blue);
    transform: translateY(-2px);
}

.social-icons svg {
    width: 16px;
    height: 16px;
}

.header-phone {
    color: var(--primary-blue);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.header-phone:hover {
    color: var(--light-blue);
}

.header-phone svg {
    width: 16px;
    height: 16px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.8rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    color: var(--white);
    padding: 60px 0 100px;
    position: relative;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
}

.hero-text h1 {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 12px;
    animation: fadeInUp 0.8s ease;
}

.hero-sub {
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.85;
    margin-bottom: 2rem;
    animation: fadeInUp 0.9s ease;
}

.hero-desc {
    font-size: 0.95rem;
    line-height: 1.8;
    opacity: 0.85;
    margin-bottom: 2.5rem;
    max-width: 90%;
    animation: fadeInUp 1s ease;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: #10B981;
    color: var(--white);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 6px 18px rgba(16, 185, 129, 0.3);
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
    animation: fadeInUp 1.1s ease;
}

.btn-cta:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(16, 185, 129, 0.4);
}

.btn-cta svg {
    width: 16px;
    height: 16px;
}

.hero-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 1.2s ease;
}

.hero-illustration svg {
    width: 100%;
    max-width: 540px;
    height: auto;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--white);
    color: var(--primary-blue);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* Services Section */
.services {
    padding: 60px 0;
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2.5rem;
    color: var(--primary-blue);
    font-weight: 300;
    letter-spacing: 1px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.service-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    border: 1px solid var(--gray-light);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px var(--shadow);
    border-color: var(--sky-blue);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, var(--sky-blue), var(--cloud-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon svg {
    width: 30px;
    height: 30px;
    fill: var(--white);
}

.service-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    color: var(--primary-blue);
    font-weight: 500;
}

.service-card p {
    color: var(--gray);
    line-height: 1.6;
    font-size: 0.9rem;
}

/* Footer */
footer {
    background: var(--primary-blue);
    color: var(--white);
    padding: 40px 0 20px;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.footer-section {
    margin: 20px;
}

.footer-section h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

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

.footer-section a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-section a:hover {
    opacity: 1;
}

.copyright {
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.7;
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(5deg);
    }
}

/* About Page Styles */
.page-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 300;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.content-section {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.about-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
}

.about-content p {
    color: var(--gray);
    line-height: 1.9;
    margin-bottom: 1rem;
}

.about-image {
    position: relative;
}

.about-image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--accent-blue) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-image-placeholder::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 20px,
        rgba(255,255,255,0.1) 20px,
        rgba(255,255,255,0.1) 40px
    );
    animation: slide 20s linear infinite;
}

.about-image-placeholder svg {
    width: 120px;
    height: 120px;
    position: relative;
    z-index: 1;
}

@keyframes slide {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.value-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    border: 2px solid var(--gray-light);
    text-align: center;
    transition: all 0.3s;
}

.value-card:hover {
    border-color: var(--light-blue);
    transform: translateY(-5px);
}

.value-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--light-blue), var(--accent-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.value-card p {
    color: var(--gray);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Yapım Aşamasında */
.construction {
    padding: 100px 0 120px;
    background: var(--gray-light);
    text-align: center;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.construction .container {
    width: 100%;
}

.construction-icon {
    margin: 0 auto 30px;
    width: 120px;
    height: 120px;
    animation: fadeInUp 0.6s ease;
}

.construction-icon svg {
    width: 100%;
    height: 100%;
}

.construction h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 12px;
    animation: fadeInUp 0.7s ease;
}

.construction-page-name {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease;
}

.construction-text {
    color: var(--gray);
    font-size: 1.05rem;
    margin-bottom: 35px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.9s ease;
}

.construction .btn-cta {
    animation: fadeInUp 1s ease;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-desc {
        max-width: 100%;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .header-inner {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

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

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.2rem;
    }
}

@media (max-width: 768px) {
    .hero-text h1 {
        font-size: 1.8rem;
    }

    .header-top-row {
        flex-direction: column;
        gap: 12px;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0.8rem;
    }

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