/* SmartHome Living — refined, warm & modern */
:root{
  --blue:#2d7dd2;
  --blue-deep:#1b5fa8;
  --navy:#0d1f3c;
  --amber:#f6ae2d;
  --amber-deep:#d48f0a;
  --ink:#1e293b;
  --muted:#64748b;
  --line:#e8eaee;
  --surface:#ffffff;
  --bg:#fbfaf7;
  --bg-soft:#f3f1ec;
  --radius:18px;
  --radius-lg:24px;
  --shadow-sm:0 2px 10px rgba(13,31,60,.06);
  --shadow-md:0 10px 30px rgba(13,31,60,.10);
  --shadow-lg:0 18px 50px rgba(13,31,60,.16);
  --maxw:1200px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:var(--blue)}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:88px 0}
.text-center{text-align:center}
.section__title{font-size:38px;font-weight:800;letter-spacing:-.5px;margin-bottom:12px;color:var(--navy)}
.section__subtitle{font-size:18px;color:var(--muted);margin-bottom:52px;max-width:620px;margin-left:auto;margin-right:auto}

/* Navbar */
.navbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);box-shadow:0 1px 0 rgba(13,31,60,.06)}
.navbar__inner{display:flex;justify-content:space-between;align-items:center;height:66px;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.navbar__logo{font-size:22px;font-weight:800;color:var(--blue);display:flex;align-items:center;gap:8px}
.navbar__links{display:flex;gap:26px;align-items:center}
.navbar__link{font-size:15px;font-weight:500;color:var(--muted);padding:8px 0;border-bottom:2px solid transparent;transition:color .2s}
.navbar__link:hover,.navbar__link--active{color:var(--blue);border-bottom-color:var(--blue)}
.navbar__cta{padding:10px 22px;font-size:14px;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-deep));border-radius:999px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.navbar__cta:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);background:var(--blue-deep)}
.navbar__hamburger{display:none;flex-direction:column;gap:5px;padding:8px;background:none;border:none;cursor:pointer}
.navbar__hamburger span{width:26px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}

/* Hero — real image background */
.hero{display:flex;align-items:center;min-height:calc(100vh - 66px);padding:90px 0;position:relative;overflow:hidden;background:var(--navy)}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05);animation:heroZoom 18s ease-out forwards}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(13,31,60,.92) 0%,rgba(13,31,60,.6) 45%,rgba(13,31,60,.25) 100%)}
.hero::after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:80px;background:var(--bg);clip-path:polygon(0 100%,100% 100%,100% 0)}
.hero__content{position:relative;z-index:2;max-width:660px;animation:fadeInUp .8s ease both}
.hero__eyebrow{display:inline-block;padding:7px 16px;font-size:13px;font-weight:700;letter-spacing:.5px;color:#fff;background:rgba(246,174,45,.22);border:1px solid rgba(246,174,45,.5);border-radius:999px;margin-bottom:22px}
.hero__title{font-size:54px;font-weight:800;color:#fff;line-height:1.08;letter-spacing:-1px;margin-bottom:22px}
.hero__title span{color:var(--amber)}
.hero__text{font-size:19px;color:rgba(255,255,255,.88);margin-bottom:36px;max-width:540px}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap}
.hero__cta{padding:16px 38px;font-size:16px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--amber),var(--amber-deep));border-radius:999px;display:inline-flex;align-items:center;gap:8px;box-shadow:0 10px 30px rgba(246,174,45,.35);transition:transform .2s,box-shadow .2s}
.hero__cta:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(246,174,45,.45)}
.hero__cta--outline{background:transparent;border:2px solid rgba(255,255,255,.55);box-shadow:none}
.hero__cta--outline:hover{background:rgba(255,255,255,.12);border-color:#fff;box-shadow:none}

@keyframes heroZoom{from{transform:scale(1.05)}to{transform:scale(1.14)}}

/* Features */
.features{background:var(--bg-soft)}
.features__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{background:var(--surface);padding:40px 32px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);text-align:center;transition:transform .3s,box-shadow .3s,border-color .3s;border:1px solid transparent}
.feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-8px);border-color:rgba(45,125,210,.25)}
.feature-card__icon{width:68px;height:68px;margin:0 auto 22px;background:linear-gradient(135deg,rgba(45,125,210,.14),rgba(246,174,45,.16));border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:30px}
.feature-card__title{font-size:20px;margin-bottom:12px;color:var(--navy)}
.feature-card__text{font-size:15px;color:var(--muted);line-height:1.75}

/* Products grid */
.products__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px}
.product-card{background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;border:1px solid var(--line)}
.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-8px)}
.product-card__image{width:100%;height:230px;object-fit:cover;transition:transform .5s}
.product-card:hover .product-card__image{transform:scale(1.06)}
.product-card__image-wrap{position:relative;overflow:hidden}
.product-card__badge{position:absolute;top:14px;left:14px;padding:5px 13px;font-size:12px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--amber),var(--amber-deep));border-radius:999px;box-shadow:var(--shadow-sm);z-index:2}
.product-card__body{padding:24px}
.product-card__category{font-size:12px;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.6px;margin-bottom:6px}
.product-card__title{font-size:18px;margin-bottom:8px;color:var(--navy)}
.product-card__rating{color:var(--amber);font-size:14px;margin-bottom:12px}
.product-card__footer{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid var(--bg-soft)}
.product-card__price{font-size:22px;font-weight:800;color:var(--blue)}
.product-card__btn{padding:10px 20px;font-size:14px;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-deep));border-radius:999px;transition:transform .2s,box-shadow .2s}
.product-card__btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);background:var(--blue-deep)}

/* Blog */
.blog{background:var(--bg-soft)}
.blog__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:30px}
.blog-card{background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;border:1px solid var(--line)}
.blog-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px)}
.blog-card__image{width:100%;height:230px;object-fit:cover;transition:transform .5s}
.blog-card:hover .blog-card__image{transform:scale(1.06)}
.blog-card__body{padding:24px}
.blog-card__meta{font-size:13px;color:#9aa1ac;margin-bottom:12px}
.blog-card__title{font-size:18px;margin-bottom:8px;line-height:1.4}
.blog-card__title a{color:var(--navy)}
.blog-card__title a:hover{color:var(--blue)}
.blog-card__excerpt{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:16px}
.blog-card__link{font-size:14px;font-weight:700;color:var(--blue);display:inline-flex;align-items:center;gap:4px;transition:gap .2s}
.blog-card__link:hover{gap:9px}

/* Contact */
.contact__wrapper{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.form{display:flex;flex-direction:column;gap:20px;background:var(--surface);padding:36px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form__group{display:flex;flex-direction:column;gap:6px}
.form__label{font-size:14px;font-weight:600;color:var(--ink)}
.form__input{padding:13px 16px;font-size:15px;border:1.5px solid var(--line);border-radius:12px;outline:none;transition:border-color .2s,box-shadow .2s;font-family:inherit}
.form__input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(45,125,210,.15)}
.form__input--textarea{resize:vertical;min-height:140px}
.form__submit{padding:15px 32px;font-size:16px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-deep));border:none;border-radius:999px;cursor:pointer;transition:transform .2s,box-shadow .2s}
.form__submit:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}

/* Footer */
.footer{background:#0c1322;color:#a0a5b0;padding:72px 0 32px}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer__brand{font-size:22px;font-weight:800;color:#fff;margin-bottom:16px}
.footer__brand span{color:var(--amber)}
.footer__desc{font-size:14px;color:#7e8493;margin-bottom:20px;max-width:300px;line-height:1.8}
.footer__social{display:flex;gap:12px}
.footer__social a{display:flex;align-items:center;justify-content:center;width:42px;height:42px;color:#a0a5b0;background:rgba(255,255,255,.07);border-radius:10px;transition:background .2s,color .2s,transform .2s}
.footer__social a:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
.footer__heading{font-size:15px;font-weight:700;color:#fff;margin-bottom:20px;text-transform:uppercase;letter-spacing:.5px}
.footer__links{display:flex;flex-direction:column;gap:11px}
.footer__links a{font-size:14px;color:#7e8493;transition:color .2s,padding-left .2s}
.footer__links a:hover{color:#fff;padding-left:4px}
.footer__bottom{padding-top:32px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;font-size:13px;color:#7e8493}

/* Mobile nav */
.mobile-nav{display:none;position:fixed;top:66px;left:0;right:0;bottom:0;background:#fff;z-index:99;padding:32px 24px;flex-direction:column;gap:8px}
.mobile-nav--open{display:flex}
.mobile-nav__link{padding:14px 0;font-size:18px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--bg-soft)}
.mobile-nav__cta{padding:14px 28px;font-size:16px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-deep));border-radius:999px;text-align:center;margin-top:16px}
.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(5px,-5px)}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}

/* Article / detail images polish */
.section img[style*="border-radius:16px"]{box-shadow:var(--shadow-md);border:1px solid var(--line)}

/* About story two-column */
@media(max-width:860px){
  .about-story-grid{grid-template-columns:1fr!important;gap:32px!important}
}
.about-story-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.about-story-grid img{width:100%;height:420px;object-fit:cover}

/* Animations */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.animate-fade-in-up{animation:fadeInUp .6s ease both}

/* Responsive */
@media(max-width:1024px){.features__grid{grid-template-columns:repeat(2,1fr)}.footer__grid{grid-template-columns:1fr 1fr}.hero__title{font-size:46px}}
@media(max-width:768px){
.navbar__links,.navbar__cta{display:none}
.navbar__hamburger{display:flex}
.hero{text-align:center;min-height:auto;padding:70px 0}
.hero__text{max-width:100%}
.hero__actions{justify-content:center}
.hero__title{font-size:36px}
.features__grid{grid-template-columns:1fr}
.contact__wrapper{grid-template-columns:1fr;gap:40px}
.footer__grid{grid-template-columns:1fr}
.footer__bottom{flex-direction:column;gap:12px;text-align:center}
.blog__grid{grid-template-columns:1fr}
.form__row{grid-template-columns:1fr}
.about-stats{grid-template-columns:repeat(2,1fr)!important}
.about-team{grid-template-columns:1fr!important}
.section__title{font-size:30px}
}
@media(max-width:420px){
.about-stats{grid-template-columns:1fr!important}
}
@media (prefers-reduced-motion: reduce){
.hero__bg{animation:none}
.reveal{transition:none}
}