/* ==============================
   MANAL ENERGY - Ana Stiller
   ============================== */
:root {
    --primary: #1B5E20;
    --primary-dark: #0D3B10;
    --primary-light: #2E7D32;
    --accent: #66BB6A;
    --accent-light: #A5D6A7;
    --dark: #1a1a1a;
    --gray: #6c757d;
    --light: #f8f9fa;
    --white: #ffffff;
    --border: #e5e7eb;
    --shadow: 0 10px 30px rgba(0,0,0,.08);
    --shadow-lg: 0 20px 60px rgba(0,0,0,.12);
    --transition: all .35s cubic-bezier(.25,.8,.25,1);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
    font-family: 'Poppins', -apple-system, sans-serif;
    font-size:16px; line-height:1.7; color:#333;
    background:var(--white); overflow-x:hidden;
}
a { text-decoration:none; color:var(--primary); transition:var(--transition); }
a:hover { color:var(--accent); }
img { max-width:100%; height:auto; display:block; }
ul { list-style:none; }

.container { max-width:1240px; margin:0 auto; padding:0 20px; }

/* Buttons */
.btn {
    display:inline-flex; align-items:center; gap:10px;
    padding:14px 32px; border-radius:50px; font-weight:600;
    font-size:15px; text-transform:uppercase; letter-spacing:.5px;
    transition:var(--transition); border:2px solid transparent; cursor:pointer;
}
.btn-primary { background:var(--primary); color:#fff; }
.btn-primary:hover { background:var(--primary-dark); color:#fff; transform:translateY(-3px); box-shadow:0 10px 25px rgba(27,94,32,.35); }
.btn-outline { background:transparent; color:#fff; border-color:#fff; }
.btn-outline:hover { background:#fff; color:var(--primary); }
.btn-accent { background:var(--accent); color:#fff; }
.btn-accent:hover { background:var(--primary); color:#fff; }

/* ==============================
   HEADER
   ============================== */
.top-bar {
    background:var(--primary-dark); color:#fff;
    padding:8px 0; font-size:13px;
}
.top-bar .container { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; }
.top-bar .info { display:flex; gap:25px; flex-wrap:wrap; }
.top-bar .info a { color:#fff; display:inline-flex; align-items:center; gap:8px; }
.top-bar .info a:hover { color:var(--accent-light); }
.top-bar .socials a { color:#fff; margin-left:12px; font-size:14px; }
.top-bar .socials a:hover { color:var(--accent-light); }

.header {
    background:#fff; box-shadow:0 2px 10px rgba(0,0,0,.05);
    position:sticky; top:0; z-index:1000; transition:var(--transition);
}
.header .container { display:flex; justify-content:space-between; align-items:center; height:85px; }
.logo img { max-height:60px; }
.logo .text-logo { font-size:26px; font-weight:800; color:var(--primary); letter-spacing:1px; }
.logo .text-logo span { color:var(--accent); }

.main-menu { display:flex; gap:5px; }
.main-menu > li { position:relative; }
.main-menu > li > a {
    display:block; padding:15px 18px; font-weight:600;
    color:var(--dark); font-size:15px; position:relative;
}
.main-menu > li > a::after {
    content:''; position:absolute; bottom:10px; left:18px; right:18px;
    height:2px; background:var(--primary); transform:scaleX(0);
    transform-origin:left; transition:var(--transition);
}
.main-menu > li > a:hover::after,
.main-menu > li.active > a::after { transform:scaleX(1); }
.main-menu > li > a:hover { color:var(--primary); }

.submenu {
    position:absolute; top:100%; left:0; min-width:250px;
    background:#fff; box-shadow:var(--shadow-lg); border-radius:8px;
    padding:10px 0; opacity:0; visibility:hidden; transform:translateY(10px);
    transition:var(--transition); border-top:3px solid var(--primary);
}
.main-menu > li:hover .submenu { opacity:1; visibility:visible; transform:translateY(0); }
.submenu li a {
    display:block; padding:10px 20px; color:var(--dark); font-size:14px;
    border-left:3px solid transparent;
}
.submenu li a:hover { background:var(--light); color:var(--primary); border-left-color:var(--primary); padding-left:25px; }

.menu-toggle {
    display:none; background:none; border:none; font-size:26px;
    color:var(--primary); cursor:pointer;
}

/* ==============================
   SLIDER (HERO)
   ============================== */
.hero-slider { position:relative; overflow:hidden; }
.hero-slide {
    height:650px; background-size:cover; background-position:center;
    position:relative; display:flex; align-items:center;
}
.hero-slide::before {
    content:''; position:absolute; inset:0;
    background:linear-gradient(90deg, rgba(13,59,16,.85) 0%, rgba(27,94,32,.5) 60%, rgba(0,0,0,.3) 100%);
}
.hero-content {
    position:relative; z-index:2; color:#fff; max-width:700px;
    padding:0 20px; animation:fadeInUp 1s;
}
.hero-subtitle {
    display:inline-block; padding:8px 18px;
    background:rgba(102,187,106,.25); border-left:3px solid var(--accent);
    color:var(--accent-light); font-weight:600; font-size:13px;
    letter-spacing:3px; text-transform:uppercase; margin-bottom:20px;
}
.hero-title { font-size:58px; font-weight:800; line-height:1.15; margin-bottom:20px; }
.hero-desc { font-size:18px; margin-bottom:35px; opacity:.95; }

.swiper-button-next, .swiper-button-prev {
    width:55px; height:55px; background:rgba(255,255,255,.15);
    backdrop-filter:blur(8px); border-radius:50%; color:#fff !important;
    transition:var(--transition);
}
.swiper-button-next:hover, .swiper-button-prev:hover { background:var(--primary); }
.swiper-button-next::after, .swiper-button-prev::after { font-size:18px !important; font-weight:900; }
.swiper-pagination-bullet { background:#fff; opacity:.5; width:12px; height:12px; }
.swiper-pagination-bullet-active { background:var(--accent); opacity:1; width:35px; border-radius:6px; }

@keyframes fadeInUp { from { opacity:0; transform:translateY(40px); } to { opacity:1; transform:translateY(0); } }

/* ==============================
   SECTION BAŞLIKLARI
   ============================== */
section { padding:90px 0; }
.section-head { text-align:center; margin-bottom:60px; }
.section-head .tag {
    display:inline-block; padding:6px 18px; background:rgba(27,94,32,.1);
    color:var(--primary); border-radius:50px; font-size:13px;
    font-weight:600; letter-spacing:2px; text-transform:uppercase; margin-bottom:15px;
}
.section-head h2 {
    font-size:42px; font-weight:800; color:var(--dark);
    line-height:1.2; margin-bottom:15px;
}
.section-head h2 span { color:var(--primary); }
.section-head p { max-width:700px; margin:0 auto; color:var(--gray); font-size:17px; }

/* ==============================
   ABOUT SECTION
   ============================== */
.about-wrap { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.about-img { position:relative; }
.about-img img { border-radius:15px; box-shadow:var(--shadow-lg); }
.about-img .badge {
    position:absolute; bottom:-30px; right:-30px;
    background:var(--primary); color:#fff; padding:25px 30px;
    border-radius:15px; box-shadow:var(--shadow-lg);
}
.about-img .badge strong { font-size:38px; display:block; font-weight:800; }
.about-content h2 { font-size:38px; margin-bottom:20px; color:var(--dark); }
.about-content h2 span { color:var(--primary); }
.about-content > p { color:var(--gray); margin-bottom:25px; font-size:16px; }
.about-features { display:grid; grid-template-columns:1fr 1fr; gap:15px; margin:25px 0; }
.about-features li {
    display:flex; align-items:center; gap:10px; font-weight:600; color:var(--dark);
}
.about-features li i { color:var(--accent); font-size:20px; }

/* ==============================
   HİZMETLER
   ============================== */
.services-bg { background:var(--light); position:relative; }
.services-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:25px; }
.service-card {
    background:#fff; border-radius:15px; padding:35px 25px;
    text-align:center; transition:var(--transition); position:relative;
    overflow:hidden; border:1px solid var(--border);
}
.service-card::before {
    content:''; position:absolute; top:0; left:0; right:0; height:4px;
    background:var(--primary); transform:scaleX(0); transform-origin:left;
    transition:var(--transition);
}
.service-card:hover { transform:translateY(-10px); box-shadow:var(--shadow-lg); border-color:transparent; }
.service-card:hover::before { transform:scaleX(1); }
.service-icon {
    width:75px; height:75px; margin:0 auto 20px;
    background:linear-gradient(135deg, var(--primary), var(--accent));
    border-radius:20px; display:flex; align-items:center; justify-content:center;
    color:#fff; font-size:30px; transition:var(--transition);
}
.service-card:hover .service-icon { transform:rotate(-10deg) scale(1.1); }
.service-card h3 { font-size:19px; margin-bottom:12px; color:var(--dark); }
.service-card p { color:var(--gray); font-size:14px; margin-bottom:20px; }
.service-card .more {
    color:var(--primary); font-weight:600; font-size:14px;
    text-transform:uppercase; letter-spacing:1px;
}
.service-card .more i { transition:var(--transition); }
.service-card:hover .more i { transform:translateX(5px); }

/* ==============================
   İSTATİSTİKLER (devam)
   ============================== */
.stats {
    background:linear-gradient(135deg, rgba(13,59,16,.92), rgba(27,94,32,.92)),
               url('../images/stats-bg.jpg') center/cover fixed;
    color:#fff; padding:80px 0;
}
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:30px; text-align:center; }
.stat-item i { font-size:42px; color:var(--accent-light); margin-bottom:15px; }
.stat-item .num { font-size:52px; font-weight:800; line-height:1; margin-bottom:8px; }
.stat-item .label { font-size:15px; text-transform:uppercase; letter-spacing:1.5px; opacity:.85; }

/* ==============================
   PROJELER
   ============================== */
.projects-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.project-card {
    position:relative; border-radius:15px; overflow:hidden;
    box-shadow:var(--shadow); transition:var(--transition); height:380px;
}
.project-card img {
    width:100%; height:100%; object-fit:cover; transition:var(--transition);
}
.project-card:hover img { transform:scale(1.1); }
.project-overlay {
    position:absolute; inset:0; padding:30px;
    background:linear-gradient(180deg, transparent 40%, rgba(13,59,16,.95) 100%);
    display:flex; flex-direction:column; justify-content:flex-end; color:#fff;
}
.project-cat {
    display:inline-block; padding:5px 14px; background:var(--accent);
    color:#fff; border-radius:50px; font-size:12px; font-weight:600;
    letter-spacing:1px; text-transform:uppercase; margin-bottom:12px; width:fit-content;
}
.project-card h3 { font-size:22px; margin-bottom:8px; }
.project-card .info { font-size:14px; opacity:.9; display:flex; gap:15px; flex-wrap:wrap; }
.project-card .info span i { margin-right:6px; color:var(--accent-light); }
.project-card::after {
    content:'\f061'; font-family:'Font Awesome 6 Free'; font-weight:900;
    position:absolute; top:20px; right:20px;
    width:45px; height:45px; border-radius:50%; background:var(--primary);
    color:#fff; display:flex; align-items:center; justify-content:center;
    opacity:0; transform:scale(.5); transition:var(--transition);
}
.project-card:hover::after { opacity:1; transform:scale(1); }

/* ==============================
   NEDEN BİZ
   ============================== */
.why-bg { background:var(--light); }
.why-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:25px; }
.why-item {
    text-align:center; padding:30px 20px; background:#fff;
    border-radius:15px; transition:var(--transition);
}
.why-item:hover { transform:translateY(-8px); box-shadow:var(--shadow); }
.why-item .num {
    width:60px; height:60px; border-radius:50%; margin:0 auto 20px;
    background:rgba(27,94,32,.1); color:var(--primary);
    display:flex; align-items:center; justify-content:center;
    font-size:24px; font-weight:800;
}
.why-item h4 { font-size:18px; margin-bottom:10px; color:var(--dark); }
.why-item p { color:var(--gray); font-size:14px; }

/* ==============================
   HABERLER
   ============================== */
.news-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.news-card {
    background:#fff; border-radius:15px; overflow:hidden;
    box-shadow:var(--shadow); transition:var(--transition); border:1px solid var(--border);
}
.news-card:hover { transform:translateY(-8px); box-shadow:var(--shadow-lg); }
.news-img { height:240px; overflow:hidden; position:relative; }
.news-img img { width:100%; height:100%; object-fit:cover; transition:var(--transition); }
.news-card:hover .news-img img { transform:scale(1.08); }
.news-date {
    position:absolute; top:15px; left:15px; background:var(--primary);
    color:#fff; padding:8px 14px; border-radius:8px; font-size:13px; font-weight:600;
}
.news-body { padding:25px; }
.news-cat { color:var(--accent); font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; }
.news-body h3 { font-size:20px; margin:10px 0 12px; line-height:1.4; }
.news-body h3 a { color:var(--dark); }
.news-body h3 a:hover { color:var(--primary); }
.news-body p { color:var(--gray); font-size:14px; margin-bottom:15px; }
.news-more { color:var(--primary); font-weight:600; font-size:14px; }

/* ==============================
   CTA
   ============================== */
.cta {
    background:linear-gradient(135deg, var(--primary), var(--primary-light));
    color:#fff; text-align:center; padding:80px 0;
}
.cta h2 { font-size:40px; margin-bottom:15px; }
.cta p { font-size:18px; margin-bottom:30px; opacity:.95; }

/* ==============================
   FOOTER
   ============================== */
.footer { background:#0a2e0e; color:#c8d3c9; padding-top:70px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1.5fr; gap:40px; padding-bottom:50px; }
.footer h4 {
    color:#fff; font-size:17px; margin-bottom:25px; position:relative; padding-bottom:12px;
}
.footer h4::after {
    content:''; position:absolute; bottom:0; left:0;
    width:40px; height:3px; background:var(--accent); border-radius:2px;
}
.footer-logo img { max-height:55px; margin-bottom:20px; filter:brightness(0) invert(1); }
.footer-about p { font-size:14px; line-height:1.8; margin-bottom:20px; }
.footer-socials a {
    display:inline-flex; align-items:center; justify-content:center;
    width:38px; height:38px; border-radius:50%;
    background:rgba(255,255,255,.1); color:#fff; margin-right:8px; font-size:14px;
}
.footer-socials a:hover { background:var(--accent); transform:translateY(-3px); }

.footer ul li { margin-bottom:10px; }
.footer ul li a {
    color:#c8d3c9; font-size:14px; transition:var(--transition);
    display:inline-flex; align-items:center; gap:8px;
}
.footer ul li a::before { content:'›'; color:var(--accent); font-weight:700; }
.footer ul li a:hover { color:#fff; padding-left:5px; }

.footer-contact li {
    display:flex; gap:12px; margin-bottom:15px; font-size:14px; line-height:1.6;
}
.footer-contact li i { color:var(--accent); font-size:18px; margin-top:3px; }
.footer-contact li a { color:#c8d3c9; }
.footer-contact li a:hover { color:#fff; }

.footer-bottom {
    border-top:1px solid rgba(255,255,255,.1); padding:20px 0;
    text-align:center; font-size:13px; color:#9bac9f;
}
.footer-bottom a { color:var(--accent); }

/* ==============================
   İÇ SAYFA BANNER
   ============================== */
.page-banner {
    height:320px; background:linear-gradient(135deg, rgba(13,59,16,.85), rgba(27,94,32,.75)),
        url('../images/page-banner.jpg') center/cover; color:#fff;
    display:flex; align-items:center; justify-content:center; text-align:center;
}
.page-banner h1 { font-size:46px; font-weight:800; margin-bottom:10px; }
.page-banner .crumb { font-size:14px; opacity:.9; }
.page-banner .crumb a { color:var(--accent-light); }
.page-banner .crumb a:hover { color:#fff; }

/* ==============================
   RESPONSIVE
   ============================== */
@media (max-width: 1024px) {
    .about-wrap { grid-template-columns:1fr; }
    .services-grid, .why-grid, .stats-grid { grid-template-columns:repeat(2,1fr); }
    .projects-grid, .news-grid { grid-template-columns:repeat(2,1fr); }
    .footer-grid { grid-template-columns:1fr 1fr; }
    .hero-title { font-size:42px; }
    .section-head h2 { font-size:32px; }
}
@media (max-width: 768px) {
    .menu-toggle { display:block; }
    .main-menu {
        position:fixed; top:0; right:-100%; width:85%; max-width:360px;
        height:100vh; background:#fff; flex-direction:column; padding:80px 20px 20px;
        box-shadow:-5px 0 25px rgba(0,0,0,.15); transition:right .4s; z-index:999;
        overflow-y:auto; gap:0;
    }
    .main-menu.active { right:0; }
    .main-menu > li { width:100%; border-bottom:1px solid var(--border); }
    .main-menu > li > a { padding:15px 10px; }
    .submenu { position:static; opacity:1; visibility:visible; transform:none;
        box-shadow:none; background:var(--light); padding:0; border-top:0; display:none; }
    .main-menu > li.open .submenu { display:block; }
    .menu-close {
        position:absolute; top:20px; right:20px; background:none; border:none;
        font-size:26px; color:var(--dark); cursor:pointer;
    }
    .top-bar .info { font-size:12px; gap:15px; }
    .hero-slide { height:520px; }
    .hero-title { font-size:32px; }
    .hero-desc { font-size:15px; }
    .services-grid, .why-grid, .stats-grid,
    .projects-grid, .news-grid { grid-template-columns:1fr; }
    .footer-grid { grid-template-columns:1fr; gap:30px; }
    section { padding:60px 0; }
    .section-head h2 { font-size:26px; }
    .cta h2 { font-size:28px; }
    .page-banner { height:240px; }
    .page-banner h1 { font-size:32px; }
}

.menu-close { display:none; }
@media (max-width: 768px) { .menu-close { display:block; } }

/* Overlay */
.menu-overlay {
    display:none; position:fixed; inset:0;
    background:rgba(0,0,0,.5); z-index:998;
}
.menu-overlay.active { display:block; }
/* ==============================
   WHATSAPP BUTTON
   ============================== */
.wa-widget {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 9999;
    font-family: 'Poppins', sans-serif;
}

.wa-btn {
    width: 62px;
    height: 62px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 30px;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(37,211,102,.4);
    transition: all .3s;
    border: none;
    position: relative;
    animation: waPulse 2s infinite;
}
.wa-btn:hover {
    transform: scale(1.1);
    background: #1ebd5b;
    color: #fff;
}

@keyframes waPulse {
    0% { box-shadow: 0 8px 25px rgba(37,211,102,.4), 0 0 0 0 rgba(37,211,102,.7); }
    70% { box-shadow: 0 8px 25px rgba(37,211,102,.4), 0 0 0 20px rgba(37,211,102,0); }
    100% { box-shadow: 0 8px 25px rgba(37,211,102,.4), 0 0 0 0 rgba(37,211,102,0); }
}

.wa-tooltip {
    position: absolute;
    right: 75px;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    color: #333;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 5px 20px rgba(0,0,0,.15);
    opacity: 0;
    visibility: hidden;
    transition: all .3s;
    pointer-events: none;
}
.wa-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: #fff;
}
.wa-btn:hover .wa-tooltip {
    opacity: 1;
    visibility: visible;
    right: 80px;
}

/* Chat Kutusu */
.wa-chat {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 340px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 15px 50px rgba(0,0,0,.2);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(.9);
    transition: all .3s;
    transform-origin: bottom right;
}
.wa-chat.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.wa-chat-header {
    background: linear-gradient(135deg, #128c7e, #075e54);
    padding: 20px;
    color: #fff;
    display: flex;
    gap: 12px;
    align-items: center;
    position: relative;
}
.wa-chat-header .wa-avatar {
    width: 45px;
    height: 45px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #25d366;
    font-size: 22px;
    flex-shrink: 0;
}
.wa-chat-header .wa-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 2px;
    color: #fff;
}
.wa-chat-header .wa-info p {
    font-size: 12px;
    margin: 0;
    opacity: .9;
    display: flex;
    align-items: center;
    gap: 5px;
}
.wa-chat-header .wa-info p::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    display: inline-block;
}
.wa-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    opacity: .8;
}
.wa-close:hover { opacity: 1; }

.wa-chat-body {
    padding: 30px 20px;
    background: #e5ddd5;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000' fill-opacity='.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    min-height: 160px;
    display: flex;
    align-items: center;
}
.wa-message {
    background: #fff;
    padding: 12px 15px;
    border-radius: 10px;
    border-top-left-radius: 0;
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    box-shadow: 0 1px 2px rgba(0,0,0,.1);
    position: relative;
    max-width: 85%;
}
.wa-message::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 0;
    width: 0;
    height: 0;
    border: 4px solid transparent;
    border-right-color: #fff;
    border-top-color: #fff;
}
.wa-message .wa-time {
    display: block;
    font-size: 10px;
    color: #999;
    text-align: right;
    margin-top: 5px;
}

.wa-chat-footer {
    padding: 15px;
    background: #f0f0f0;
}
.wa-send-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #25d366;
    color: #fff;
    padding: 12px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all .3s;
}
.wa-send-btn:hover {
    background: #1ebd5b;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37,211,102,.35);
}

/* Mobil */
@media (max-width: 480px) {
    .wa-widget { bottom: 20px; right: 15px; }
    .wa-btn { width: 56px; height: 56px; font-size: 26px; }
    .wa-tooltip { display: none; }
    .wa-chat { width: calc(100vw - 30px); right: -5px; }
}