/* ============================================================
   EXPROJAYA SDN BHD — Main Stylesheet (Refined v2)
   Brand: #120afc blue | #e61927 red | #fcfcfc white
   70% white | 20% blue | 10% red
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root {
  --blue:       #120afc;
  --red:        #e61927;
  --white:      #fcfcfc;
   --brand-blue: #120afc;
   --brand-red:  #e61927;
   --brand-white:#fcfcfc;
   --text-primary:   #111827;
   --text-secondary: #667085;
   --surface:        #ffffff;
   --surface-secondary:#f7f8fa;
   --border:         #e5e7eb;
  --blue-dark:  #0a07b5;
  --blue-hover: #0c08d4;
  --blue-faint: #f0effe;
  --blue-subtle:#e8e6ff;
  --blue-border:rgba(18,10,252,0.13);
  --red-dark:   #c01321;
  --red-faint:  #fff0f1;
   --text-head:  #111827;
   --text-body:  #344054;
   --text-muted: #667085;
  --text-light: rgba(252,252,252,0.85);
  --text-dimmed:rgba(252,252,252,0.55);
  --bg:         #fcfcfc;
   --bg-alt:     #f7f8fa;
  --bg-blue:    #120afc;
  --bg-dark:    #070526;
   --ff-heading: 'Manrope','Inter',Arial,sans-serif;
   --ff-subhead: 'Manrope','Inter',Arial,sans-serif;
  --ff-body:    'Inter',Arial,sans-serif;
  --space-1:4px;  --space-2:8px;   --space-3:12px;
  --space-4:16px; --space-5:24px;  --space-6:32px;
  --space-7:48px; --space-8:64px;  --space-9:96px;
  --space-10:128px;
   --section-pt:  88px;
   --section-pb:  88px;
  --section-pt-sm:64px;
  --section-pb-sm:64px;
  --ease-fast:0.2s ease;
  --ease-base:0.38s cubic-bezier(.25,.46,.45,.94);
  --ease-slow:0.7s cubic-bezier(.25,.46,.45,.94);
  --shadow-sm:  0 1px 4px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.07);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.09);
  --shadow-card:0 2px 14px rgba(0,0,0,0.06);
  --shadow-card-hover:0 8px 36px rgba(0,0,0,0.11);
  --shadow-header:0 1px 0 rgba(0,0,0,0.08),0 2px 12px rgba(0,0,0,0.06);
   --radius-sm:3px; --radius-md:6px; --radius-lg:12px; --radius-xl:16px;
  --header-h:72px;
  /* Legacy aliases */
   --clr-primary:       var(--text-head);
  --clr-primary-mid:   var(--blue);
  --clr-primary-light: var(--blue);
  --clr-accent:        var(--red);
  --clr-accent-light:  #f04455;
  --clr-accent-dark:   var(--red-dark);
  --clr-steel:         var(--blue);
  --clr-dark:          var(--bg-dark);
  --clr-white:         var(--white);
  --clr-gray-50:       var(--bg-alt);
  --clr-gray-100:      #f3f4f6;
  --clr-gray-200:      #e5e7eb;
  --clr-gray-300:      #d1d5db;
  --clr-gray-400:      #9ca3af;
  --clr-gray-500:      var(--text-muted);
  --clr-gray-600:      #4b5563;
  --clr-gray-700:      var(--text-body);
  --clr-gray-800:      #1f2937;
  --clr-gray-900:      var(--text-head);
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto !important}
body{font-family:var(--ff-body);font-size:1rem;font-weight:400;line-height:1.65;color:var(--text-body);background:var(--bg);overflow-x:hidden}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease-fast)}
ul,ol{list-style:none}
button,input,textarea,select{font:inherit;border:none;outline:none;background:none}

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1,h2,h3,h4,h5,h6{font-family:var(--ff-heading);font-weight:650;line-height:1.2;letter-spacing:-0.025em;color:var(--text-head)}
h1{font-size:clamp(2.3rem,5vw,4.8rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.4vw,3rem)}
h3{font-size:clamp(1.15rem,2vw,1.6rem)}
h4{font-size:clamp(1rem,1.5vw,1.3rem)}
h5{font-size:1.05rem;font-family:var(--ff-subhead)}
h6{font-size:0.95rem;font-family:var(--ff-subhead)}
p{font-size:1rem;line-height:1.75;color:var(--text-body)}
p.lead{font-size:clamp(1rem,1.4vw,1.15rem);line-height:1.7;color:var(--text-body)}
strong{font-weight:600;color:var(--text-head)}

.section-label{display:inline-flex;align-items:center;gap:var(--space-3);font-family:var(--ff-subhead);font-size:0.7rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--red);margin-bottom:var(--space-3)}
.section-label::before{content:'';display:block;width:22px;height:2px;background:var(--red);flex-shrink:0}
.section-heading{font-size:clamp(1.8rem,3.4vw,3rem);font-weight:650;color:var(--text-head);line-height:1.18;margin-bottom:var(--space-4)}
.section-heading--light{color:var(--white)}
.section-subtext{font-size:clamp(0.9rem,1.3vw,1.05rem);color:var(--text-muted);max-width:540px;line-height:1.72}
.section-subtext--light{color:var(--text-dimmed)}
.section-header{margin-bottom:var(--space-6)}
.section-header--center{text-align:center}
.section-header--center .section-label{justify-content:center}
.section-header--center .section-subtext{margin:0 auto}

/* ============================================================
   4. LAYOUT
   ============================================================ */
.container{width:100%;max-width:1300px;margin:0 auto;padding:0 var(--space-6)}
.container--narrow{max-width:820px;margin:0 auto;padding:0 var(--space-6)}
.grid{display:grid;gap:var(--space-6)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.flex-center{display:flex;align-items:center;justify-content:center}
.flex-between{display:flex;align-items:center;justify-content:space-between}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn{display:inline-flex;align-items:center;gap:var(--space-2);font-family:var(--ff-subhead);font-size:0.875rem;font-weight:700;letter-spacing:0.04em;text-transform:uppercase;padding:13px 28px;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--ease-base);white-space:nowrap;position:relative}
.btn-primary{background:var(--blue);color:var(--white)}
.btn-primary:hover{background:var(--blue-hover);transform:translateY(-1px);color:var(--white);box-shadow:var(--shadow-md)}
.btn-accent{background:var(--red);color:var(--white)}
.btn-accent:hover{background:var(--red-dark);transform:translateY(-1px);color:var(--white);box-shadow:var(--shadow-md)}
.btn-outline-primary{background:transparent;color:var(--blue);border:1.5px solid var(--blue)}
.btn-outline-primary:hover{background:var(--blue);color:var(--white);transform:translateY(-1px)}
.btn-outline-light{background:transparent;color:var(--white);border:1.5px solid rgba(252,252,252,0.4)}
.btn-outline-light:hover{border-color:var(--white);background:rgba(252,252,252,0.1);color:var(--white);transform:translateY(-1px)}
.btn .material-symbols-outlined{font-size:1.05em;transition:transform var(--ease-fast)}
.btn:hover .material-symbols-outlined{transform:translateX(3px)}
.btn-sm{padding:9px 20px;font-size:0.78rem}
.btn-lg{padding:15px 36px;font-size:0.95rem}
.btn.is-loading{pointer-events:none;opacity:0.65}

/* ============================================================
   6. HEADER
   ============================================================ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);display:flex;align-items:center;transition:background var(--ease-base),box-shadow var(--ease-base);border-bottom:1px solid transparent}
.site-header--transparent{background:rgba(252,252,252,0)}
.site-header--scrolled{background:rgba(252,252,252,0.98);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow-header);border-bottom-color:var(--border)}
.site-header--solid{background:var(--white);box-shadow:none;border-bottom-color:var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:100%}

.site-logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.site-logo__image{display:block;width:270px;height:auto;max-height:58px;object-fit:contain;object-position:left center}
.site-logo__mark{width:38px;height:38px;display:flex;align-items:center}
.site-logo__mark svg{width:100%;height:100%}
.site-logo__text{display:flex;flex-direction:column}
.site-logo__name{font-family:var(--ff-heading);font-size:1.1rem;font-weight:700;letter-spacing:0.04em;line-height:1;transition:color var(--ease-fast)}
.site-header--transparent .site-logo__name{color:var(--blue)}
.site-header--scrolled .site-logo__name,.site-header--solid .site-logo__name{color:var(--blue)}
.site-logo__sub{font-family:var(--ff-body);font-size:0.58rem;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;color:var(--red);line-height:1;margin-top:3px}

.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{position:relative;font-family:var(--ff-subhead);font-size:0.82rem;font-weight:600;letter-spacing:0.01em;color:var(--text-body);padding:8px 12px;border-radius:var(--radius-sm);transition:color var(--ease-fast)}
.site-header--transparent .main-nav a{color:var(--text-primary)}
.main-nav a::after{content:'';position:absolute;bottom:5px;left:14px;right:14px;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform var(--ease-base)}
.main-nav a:hover,.main-nav a.active{color:var(--blue)}
.site-header--transparent .main-nav a:hover,.site-header--transparent .main-nav a.active{color:var(--blue)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}

.header-cta{display:flex;align-items:center;gap:var(--space-4)}
.header-phone{display:flex;align-items:center;gap:5px;font-size:0.78rem;font-weight:600;color:var(--text-muted);transition:color var(--ease-fast)}
.site-header--transparent .header-phone{color:var(--text-secondary)}
.header-phone:hover{color:var(--blue)}
.header-phone .material-symbols-outlined{font-size:0.95rem}

.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;z-index:1010}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--blue);border-radius:2px;transition:transform var(--ease-base),opacity var(--ease-base)}
.site-header--transparent .nav-toggle span{background:var(--blue)}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-nav{display:none;position:fixed;inset:0;z-index:999;background:var(--bg-dark);flex-direction:column;justify-content:center;align-items:center;padding:var(--space-8);opacity:0;pointer-events:none;transition:opacity var(--ease-base)}
.mobile-nav.is-open{opacity:1;pointer-events:all}
.mobile-nav a{font-family:var(--ff-heading);font-size:clamp(1.6rem,5vw,2.2rem);font-weight:800;color:rgba(252,252,252,0.7);padding:10px 0;transition:color var(--ease-fast);text-align:center}
.mobile-nav a:hover{color:var(--white)}
.mobile-nav__contact{margin-top:var(--space-7);display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}
.mobile-nav__social{display:flex;gap:var(--space-5);margin-top:var(--space-6)}
.mobile-nav__social a{font-size:1.1rem;color:rgba(252,252,252,0.4)}

/* ============================================================
   7. HERO — Light premium engineering
   ============================================================ */
.hero{position:relative;width:100%;height:100vh;min-height:540px;display:flex;align-items:center;overflow:hidden;background:var(--bg);will-change:transform}
.hero__bg{position:absolute;inset:-10%;background:var(--bg);will-change:transform;transform-origin:center center}
.hero__pattern{position:absolute;inset:0;background-image:linear-gradient(rgba(18,10,252,0.012) 1px,transparent 1px),linear-gradient(90deg,rgba(18,10,252,0.012) 1px,transparent 1px);background-size:72px 72px;z-index:1;will-change:transform}
.hero__image-wrap{position:absolute;right:0;top:8%;width:52%;height:84%;overflow:hidden;z-index:2;will-change:transform;border-radius:var(--radius-lg) 0 0 var(--radius-lg)}
.hero__image{position:absolute;inset:0;background-image:url('../images/hero-image.jpg');background-size:cover;background-position:center 60%;will-change:transform;transform-origin:center center}
.hero__image-wrap::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 0%,rgba(252,252,252,0.3) 18%,transparent 48%);z-index:3}
.hero__image-wrap::after{content:'';position:absolute;left:0;top:12%;bottom:12%;width:2px;background:var(--blue);z-index:4}
.hero__deco{position:absolute;inset:0;z-index:3;pointer-events:none}
.hero__deco-line{position:absolute;background:var(--blue-border);will-change:transform}
.hero__deco-line--1{width:1px;height:110px;top:22%;right:42%}
.hero__deco-line--2{width:72px;height:1px;bottom:32%;right:28%}
.hero__deco-circle,.hero__deco-circle-2{display:none}
.hero__content{position:relative;z-index:5;padding-top:var(--header-h);will-change:transform}
.hero__badge{display:inline-flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-5);will-change:transform,opacity}
.hero__badge-inner{font-family:var(--ff-subhead);font-size:0.67rem;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:var(--blue);padding:5px 13px;border:1px solid var(--blue-border);border-radius:40px;background:var(--blue-faint)}
.hero__headline{font-family:var(--ff-heading);font-size:clamp(2.7rem,5.5vw,5.2rem);font-weight:700;line-height:1.02;letter-spacing:-0.035em;color:var(--blue);margin-bottom:var(--space-5);will-change:transform,opacity}
.hero__headline-line{display:block}
.hero__headline-line--accent{color:var(--red)}
.hero__subtext{font-family:var(--ff-body);font-size:clamp(0.9rem,1.2vw,1rem);color:#1f2433;font-weight:500;max-width:450px;line-height:1.72;margin-bottom:var(--space-6);will-change:transform,opacity}
.hero__cta{display:flex;align-items:center;gap:var(--space-4);flex-wrap:wrap;will-change:transform,opacity}
.hero__cta .btn{transition:background-color var(--ease-base),color var(--ease-base),border-color var(--ease-base),box-shadow var(--ease-base)}
.hero__scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:6;display:flex;flex-direction:column;align-items:center;gap:8px;will-change:opacity}
.hero__scroll-text{font-size:0.6rem;font-weight:600;letter-spacing:0.2em;text-transform:uppercase;color:var(--text-muted)}
.hero__scroll-line{width:1px;height:42px;background:linear-gradient(180deg,var(--blue-border),transparent);animation:scrollPulse 2s ease-in-out infinite}
@keyframes scrollPulse{0%,100%{opacity:0.4;transform:scaleY(1)}50%{opacity:1;transform:scaleY(1.2)}}

/* ============================================================
   8. PAGE HERO — minimal light
   ============================================================ */
.page-hero{background:var(--bg);padding:calc(var(--header-h) + 48px) 0 56px;position:relative;border-bottom:1px solid var(--blue-border)}
.page-hero::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--blue),var(--red))}
.page-hero::after{display:none}
.page-hero__content{position:relative;z-index:1}
.page-hero__breadcrumb{display:flex;align-items:center;gap:8px;font-size:0.78rem;color:var(--text-muted);margin-bottom:var(--space-4)}
.page-hero__breadcrumb a{color:var(--text-muted)}
.page-hero__breadcrumb a:hover{color:var(--blue)}
.page-hero__breadcrumb .sep{opacity:0.4}
.page-hero__title{font-family:var(--ff-heading);font-size:clamp(2rem,4.5vw,3.5rem);font-weight:900;color:var(--blue);line-height:1.05}
.page-hero__sub{font-size:1rem;color:var(--text-muted);margin-top:var(--space-3);max-width:460px}

/* ============================================================
   9. ABOUT SECTION
   ============================================================ */
.about-section{padding:var(--section-pt) 0 var(--section-pb);background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-9);align-items:center}
.about-content p{margin-bottom:var(--space-5)}
.about-features{margin:var(--space-6) 0;display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}
.about-feature{display:flex;align-items:flex-start;gap:var(--space-3)}
.about-feature__icon{width:34px;height:34px;background:var(--blue-faint);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.about-feature__icon .material-symbols-outlined{font-size:1rem;color:var(--blue)}
.about-feature__text{font-size:0.85rem;font-weight:600;color:var(--text-head);line-height:1.4}
.about-image-block{position:relative}
.about-image{width:100%;aspect-ratio:4/5;border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-alt);position:relative}
.about-image img{width:100%;height:100%;object-fit:cover;display:block}
.about-image-duo{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4);align-items:start}
.about-image-duo .about-image{aspect-ratio:3/4;margin:0}
.about-image-duo .about-image:nth-child(2){margin-top:var(--space-7)}
.about-stats{position:absolute;bottom:-28px;left:-36px;background:var(--blue);border-radius:var(--radius-lg);padding:var(--space-5) var(--space-6);display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4);box-shadow:var(--shadow-lg)}
.about-image-block:has(.about-image-duo) .about-stats{position:static;margin-top:var(--space-5)}
.about-stat__number{font-family:var(--ff-heading);font-size:2.2rem;font-weight:800;color:var(--white);line-height:1}
.about-stat__label{font-size:0.68rem;font-weight:500;color:rgba(252,252,252,0.6);margin-top:3px;line-height:1.3}

/* MTS partner presentation */
.mts-section{background:var(--surface-secondary)}
.mts-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--space-8);align-items:stretch;background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--brand-red);padding:clamp(28px,5vw,56px);box-shadow:var(--shadow-card)}
.mts-copy{max-width:620px}
.mts-copy .section-heading{color:var(--brand-blue);max-width:520px}
.mts-copy>p{max-width:570px;color:var(--text-secondary)}
.mts-applications{border-left:1px solid var(--border);padding-left:clamp(24px,4vw,48px);display:flex;flex-direction:column;justify-content:center}
.mts-applications .eyebrow{font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:var(--space-4)}
.mts-application{display:flex;gap:var(--space-3);padding:16px 0;border-top:1px solid var(--border)}
.mts-application:last-child{border-bottom:1px solid var(--border)}
.mts-application>.material-symbols-outlined{font-size:1rem;color:var(--brand-red);margin-top:3px}
.mts-application h3{font-family:var(--ff-heading);font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:3px}
.mts-application p{font-size:.8rem;line-height:1.5;color:var(--text-secondary)}

/* ============================================================
   10. SERVICES
   ============================================================ */
.services-section{padding:var(--section-pt) 0 var(--section-pb);background:var(--bg-alt)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}
.service-card{background:var(--surface);border-radius:var(--radius-md);padding:var(--space-6);border:1px solid var(--border);box-shadow:var(--shadow-card);transition:transform var(--ease-base),box-shadow var(--ease-base),border-color var(--ease-base);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform var(--ease-base)}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.service-card:hover::before{transform:scaleX(1)}
.service-card__icon{width:48px;height:48px;background:var(--blue-faint);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-5)}
.service-card__icon .material-symbols-outlined{font-size:1.4rem;color:var(--blue)}
.service-card__title{font-size:1.1rem;font-weight:700;color:var(--text-head);margin-bottom:var(--space-3);font-family:var(--ff-subhead)}
.service-card__text{font-size:0.875rem;color:var(--text-muted);line-height:1.65;margin-bottom:var(--space-5)}
.service-card__link{display:inline-flex;align-items:center;gap:6px;font-size:0.75rem;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--blue);transition:gap var(--ease-fast),color var(--ease-fast)}
.service-card__link .material-symbols-outlined{font-size:0.95rem}
.service-card:hover .service-card__link{gap:10px;color:var(--red)}

/* ============================================================
   11. CATEGORIES
   ============================================================ */
.categories-section{padding:var(--section-pt) 0 var(--section-pb);background:var(--bg)}
.categories-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4)}
.category-card{position:relative;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:4/3;cursor:pointer;display:block}
.category-card__img{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 0.65s cubic-bezier(.25,.46,.45,.94)}
.category-card--1 .category-card__img{background-image:url('../images/categories/industrial-machinery.jpg'),linear-gradient(135deg,#08063a 0%,#120afc 100%)}
.category-card--2 .category-card__img{background-image:url('../images/categories/electrical-systems.jpg'),linear-gradient(135deg,#0a0440 0%,#2218fd 100%)}
.category-card--3 .category-card__img{background-image:url('../images/categories/safety-equipment.jpg'),linear-gradient(135deg,#08063a 0%,#e61927 100%)}
.category-card--4 .category-card__img{background-image:url('../images/categories/instrumentation.jpg'),linear-gradient(135deg,#06043a 0%,#120afc 70%,#e61927 100%)}
.category-card--5 .category-card__img{background-image:url('../images/categories/hydraulic-pneumatic.jpg'),linear-gradient(135deg,#040230 0%,#0d09c8 100%)}
.category-card--6 .category-card__img{background-image:url('../images/categories/engineering-tools.jpg'),linear-gradient(135deg,#040222 0%,#120afc 60%,#b5131f 100%)}
.category-card__overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,2,34,0.1) 0%,rgba(4,2,34,0.5) 55%,rgba(4,2,34,0.88) 100%);transition:background var(--ease-base)}
.category-card:hover .category-card__overlay{background:linear-gradient(180deg,rgba(4,2,34,0.18) 0%,rgba(4,2,34,0.6) 55%,rgba(4,2,34,0.93) 100%)}
.category-card:hover .category-card__img{transform:scale(1.06)}
.category-card__info{position:absolute;bottom:0;left:0;right:0;padding:var(--space-6);z-index:2}
.category-card__name{font-family:var(--ff-heading);font-size:1.2rem;font-weight:800;color:var(--white);line-height:1.1;margin-bottom:5px;transition:transform var(--ease-base)}
.category-card:hover .category-card__name{transform:translateY(-3px)}
.category-card__desc{font-size:0.78rem;color:rgba(252,252,252,0.65);line-height:1.4;max-height:0;overflow:hidden;opacity:0;transition:max-height var(--ease-base),opacity var(--ease-base)}
.category-card:hover .category-card__desc{max-height:56px;opacity:1}
.category-card__arrow{position:absolute;top:var(--space-4);right:var(--space-4);width:32px;height:32px;background:rgba(252,252,252,0.12);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);transition:background var(--ease-fast),transform var(--ease-fast)}
.category-card__arrow .material-symbols-outlined{font-size:1rem}
.category-card:hover .category-card__arrow{background:var(--red);transform:rotate(-45deg)}

/* ============================================================
   12. PRODUCTS
   ============================================================ */
.products-section{padding:var(--section-pt) 0 var(--section-pb);background:var(--bg-alt)}
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-5)}
.product-card{background:var(--bg);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--blue-border);box-shadow:var(--shadow-card);transition:transform var(--ease-base),box-shadow var(--ease-base);display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.product-card__img-wrap{aspect-ratio:4/3;overflow:hidden;background:var(--bg-alt);position:relative}
.product-card__img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform 0.55s cubic-bezier(.25,.46,.45,.94)}
.product-card:hover .product-card__img-wrap img{transform:scale(1.04)}
.product-card__img-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg-alt)}
.product-card__img-placeholder .material-symbols-outlined{font-size:2.5rem;color:#c5c3e8}
.product-card__cat-tag{position:absolute;top:var(--space-3);left:var(--space-3);background:var(--blue);color:var(--white);font-size:0.62rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;padding:3px 9px;border-radius:3px}
.product-card__body{padding:var(--space-5);flex:1;display:flex;flex-direction:column}
.product-card__brand{font-size:0.68rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--red);margin-bottom:5px}
.product-card__name{font-family:var(--ff-subhead);font-size:0.92rem;font-weight:700;color:var(--text-head);line-height:1.3;margin-bottom:var(--space-3);flex:1}
.product-card__short{font-size:0.8rem;color:var(--text-muted);line-height:1.55;margin-bottom:var(--space-5)}
.product-card__footer{border-top:1px solid rgba(18,10,252,0.07);padding-top:var(--space-4);display:flex;align-items:center;justify-content:space-between}
.product-card__model{font-size:0.68rem;color:#9ca3af;font-weight:500}
.product-intro-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--space-8);align-items:center;border-bottom:1px solid var(--border);padding-bottom:var(--space-7)}
.product-intro-panel .section-heading{color:var(--brand-blue);margin-bottom:var(--space-3)}
.product-intro-panel p{color:var(--text-secondary);max-width:600px}
.product-intro-areas{display:grid;grid-template-columns:1fr;gap:0;border-left:1px solid var(--border);padding-left:var(--space-6)}
.product-intro-areas span{display:flex;flex-direction:column;gap:3px;padding:12px 0;border-bottom:1px solid var(--border);font-size:.78rem;color:var(--text-secondary)}
.product-intro-areas span:last-child{border-bottom:0}
.product-intro-areas strong{font-size:.92rem;color:var(--text-primary)}
.product-detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-9);align-items:start;padding:var(--section-pt) 0 var(--section-pb)}
.product-main-img{width:100%;aspect-ratio:4/3;border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-alt);margin-bottom:var(--space-4);position:relative;border:1px solid var(--blue-border)}
.product-main-img img{width:100%;height:100%;object-fit:cover}
.product-info__brand{font-size:0.7rem;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;color:var(--red);margin-bottom:var(--space-3)}
.product-info__title{font-size:clamp(1.5rem,2.8vw,2.2rem);font-weight:800;color:var(--blue);margin-bottom:var(--space-5)}
.product-info__desc{font-size:0.92rem;color:var(--text-body);line-height:1.75;margin-bottom:var(--space-7)}
.specs-table{width:100%;border-collapse:collapse;margin-bottom:var(--space-7)}
.specs-table tr{border-bottom:1px solid var(--blue-border)}
.specs-table tr:last-child{border-bottom:none}
.specs-table th,.specs-table td{padding:11px 0;font-size:0.85rem;text-align:left}
.specs-table th{font-weight:600;color:var(--text-head);width:40%;padding-right:var(--space-4)}
.specs-table td{color:var(--text-muted)}

/* ============================================================
   13. PROJECTS
   ============================================================ */
.projects-section{padding:var(--section-pt) 0 var(--section-pb);background:var(--bg)}
.projects-featured-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,260px);gap:var(--space-3);margin-bottom:var(--space-6)}
.project-card-feat{position:relative;border-radius:var(--radius-md);overflow:hidden;cursor:pointer;display:block}
.project-card-feat:first-child{grid-column:span 2;grid-row:span 2}
.project-card-feat__bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 0.65s cubic-bezier(.25,.46,.45,.94)}
.project-card-feat:hover .project-card-feat__bg{transform:scale(1.05)}
.project-card-feat:nth-child(1) .project-card-feat__bg{background-image:url('../images/projects/automotive-plant.jpg'),linear-gradient(135deg,#08063a 0%,#120afc 100%)}
.project-card-feat:nth-child(2) .project-card-feat__bg{background-image:url('../images/projects/food-processing.jpg'),linear-gradient(135deg,#0a0440 0%,#2218fd 100%)}
.project-card-feat:nth-child(3) .project-card-feat__bg{background-image:url('../images/projects/power-substation.jpg'),linear-gradient(135deg,#08063a 0%,#e61927 100%)}
.project-card-feat__overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,2,34,0.88) 0%,rgba(4,2,34,0.15) 60%,transparent 100%)}
.project-card-feat__info{position:absolute;bottom:0;left:0;right:0;padding:var(--space-5);z-index:2}
.project-card-feat__cat{font-size:0.65rem;font-weight:700;letter-spacing:0.15em;text-transform:uppercase;color:var(--red);margin-bottom:5px}
.project-card-feat__title{font-family:var(--ff-heading);font-size:clamp(0.95rem,1.8vw,1.35rem);font-weight:800;color:var(--white);line-height:1.2;margin-bottom:4px}
.project-card-feat:first-child .project-card-feat__title{font-size:clamp(1.3rem,2.2vw,1.9rem)}
.project-card-feat__meta{font-size:0.72rem;color:rgba(252,252,252,0.5)}
.projects-list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}
.project-card{background:var(--bg);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--blue-border);box-shadow:var(--shadow-card);transition:transform var(--ease-base),box-shadow var(--ease-base);display:block}
.project-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.project-card__img{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);position:relative}
.project-card__img img{width:100%;height:100%;object-fit:cover;transition:transform 0.55s ease}
.project-card:hover .project-card__img img{transform:scale(1.04)}
.project-card__body{padding:var(--space-5)}
.project-card__cat{font-size:0.65rem;font-weight:700;letter-spacing:0.15em;text-transform:uppercase;color:var(--red);margin-bottom:6px}
.project-card__title{font-family:var(--ff-subhead);font-size:0.95rem;font-weight:700;color:var(--text-head);line-height:1.3;margin-bottom:var(--space-3)}
.project-card__meta{display:flex;align-items:center;gap:var(--space-4);font-size:0.75rem;color:#9ca3af}
.project-card__meta .material-symbols-outlined{font-size:0.88rem}

/* ============================================================
   14. WHY CHOOSE US — blue section
   ============================================================ */
.why-section{padding:var(--section-pt) 0 var(--section-pb);background:var(--bg-alt);position:relative;overflow:hidden}
.why-section::before{display:none}
.why-section .section-label{color:var(--red)}
.why-section .section-label::before{background:var(--red)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-5);position:relative;z-index:1}
.why-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-6) var(--space-5);transition:background var(--ease-base),border-color var(--ease-base),transform var(--ease-base),box-shadow var(--ease-base)}
.why-card:hover{background:var(--surface);border-color:var(--blue-border);box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
.why-card__icon{width:42px;height:42px;background:var(--blue-faint);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-5)}
.why-card__icon .material-symbols-outlined{font-size:1.3rem;color:var(--blue)}
.why-card__title{font-family:var(--ff-subhead);font-size:1rem;font-weight:700;color:var(--text-head);margin-bottom:var(--space-3)}
.why-card__text{font-size:0.85rem;color:var(--text-muted);line-height:1.65}

/* ============================================================
   15. NEWS
   ============================================================ */
.news-section{padding:var(--section-pt) 0 var(--section-pb);background:var(--bg)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}
.news-card{background:var(--bg);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--blue-border);box-shadow:var(--shadow-card);display:flex;flex-direction:column;transition:transform var(--ease-base),box-shadow var(--ease-base)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.news-card__img{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);position:relative}
.news-card__img img{width:100%;height:100%;object-fit:cover;transition:transform 0.55s ease}
.news-card:hover .news-card__img img{transform:scale(1.04)}
.news-card__img-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.news-card__body{padding:var(--space-5);flex:1;display:flex;flex-direction:column}
.news-card__meta{display:flex;align-items:center;gap:var(--space-3);font-size:0.68rem;font-weight:600;color:#9ca3af;text-transform:uppercase;letter-spacing:0.08em;margin-bottom:var(--space-3)}
.news-card__cat{color:var(--red)}
.news-card__title{font-family:var(--ff-subhead);font-size:0.92rem;font-weight:700;color:var(--text-head);line-height:1.4;margin-bottom:var(--space-3);flex:1}
.news-card__title a:hover{color:var(--blue)}
.news-card__excerpt{font-size:0.8rem;color:var(--text-muted);line-height:1.6;margin-bottom:var(--space-4)}
.news-card__link{display:inline-flex;align-items:center;gap:5px;font-size:0.72rem;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--blue);transition:gap var(--ease-fast),color var(--ease-fast);margin-top:auto}
.news-card__link .material-symbols-outlined{font-size:0.9rem}
.news-card:hover .news-card__link{gap:9px;color:var(--red)}
.news-empty{min-height:220px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:var(--space-3);border-left:3px solid var(--brand-red);padding:var(--space-6) var(--space-7);background:var(--surface-secondary)}
.news-empty>.material-symbols-outlined{font-size:2rem;color:var(--brand-blue)}
.news-empty p{color:var(--text-secondary);max-width:560px}

/* ============================================================
   16. CONTACT CTA
   ============================================================ */
.contact-cta-section{padding:72px 0;background:var(--blue);position:relative;overflow:hidden;text-align:center}
.contact-cta-section::before,.contact-cta-section::after{display:none}
.contact-cta-section .section-label{justify-content:center;color:rgba(252,252,252,0.45)}
.contact-cta-section .section-label::before{background:var(--red)}
.contact-cta-section .section-heading{color:var(--white);max-width:680px;margin:0 auto var(--space-4)}
.contact-cta-section p{color:var(--text-dimmed);max-width:480px;margin:0 auto var(--space-7)}
.contact-cta-btns{display:flex;align-items:center;justify-content:center;gap:var(--space-4);flex-wrap:wrap;position:relative;z-index:1}

/* ============================================================
   17. CONTACT PAGE
   ============================================================ */
.contact-section{padding:var(--section-pt) 0 var(--section-pb);background:var(--bg)}
.contact-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:var(--space-9);align-items:start}
.contact-info h3{font-size:1.7rem;margin-bottom:var(--space-4);color:var(--blue)}
.contact-info p{margin-bottom:var(--space-6)}
.contact-details{margin-bottom:var(--space-7)}
.contact-detail-item{display:flex;align-items:flex-start;gap:var(--space-4);margin-bottom:var(--space-5)}
.contact-detail-item__icon{width:40px;height:40px;background:var(--blue-faint);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-detail-item__icon .material-symbols-outlined{font-size:1.15rem;color:var(--blue)}
.contact-detail-item__label{font-size:0.68rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:#9ca3af;margin-bottom:3px}
.contact-detail-item__value{font-size:0.875rem;font-weight:500;color:var(--text-head);line-height:1.55}
.contact-detail-item__value a:hover{color:var(--blue)}
.social-links{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}
.social-link{width:38px;height:38px;background:var(--bg-alt);border-radius:var(--radius-sm);border:1px solid var(--blue-border);display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:background var(--ease-fast),color var(--ease-fast),transform var(--ease-fast)}
.social-link:hover{background:var(--blue);color:var(--white);border-color:var(--blue);transform:translateY(-2px)}
.contact-form-wrap{background:var(--bg);border-radius:var(--radius-lg);padding:var(--space-8);border:1px solid var(--blue-border);box-shadow:var(--shadow-md)}
.contact-form-wrap h3{font-size:1.4rem;margin-bottom:var(--space-6);color:var(--blue)}
.form-group{margin-bottom:var(--space-5)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-5)}
.form-label{display:block;font-size:0.75rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-head);margin-bottom:var(--space-2)}
.form-control{display:block;width:100%;padding:11px 14px;font-size:0.9rem;color:var(--text-head);background:var(--bg);border:1.5px solid rgba(18,10,252,0.15);border-radius:var(--radius-sm);transition:border-color var(--ease-fast),box-shadow var(--ease-fast)}
.form-control:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(18,10,252,0.08);outline:none}
.form-control.is-invalid{border-color:var(--red)}
.form-control.is-invalid:focus{box-shadow:0 0 0 3px rgba(230,25,39,0.1)}
textarea.form-control{resize:vertical;min-height:130px}
.form-hint{font-size:0.72rem;color:#9ca3af;margin-top:4px}
.form-error{font-size:0.72rem;color:var(--red);margin-top:4px}
.form-hp{display:none !important}
.form-submit{margin-top:var(--space-6)}
.form-submit .btn-wa-icon{flex:none}
.form-wa-note{margin-top:var(--space-3);font-size:0.8rem;color:var(--text-muted)}
.form-alert{padding:var(--space-4) var(--space-5);border-radius:var(--radius-sm);font-size:0.875rem;font-weight:500;margin-bottom:var(--space-5);display:flex;align-items:flex-start;gap:var(--space-3)}
.form-alert--success{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}
.form-alert--error{background:var(--red-faint);border:1px solid #fecaca;color:#991b1b}
.form-alert .material-symbols-outlined{font-size:1.15rem;flex-shrink:0}
.maps-section{background:var(--bg-alt)}
.maps-embed{width:100%;height:400px;border:none;display:block}

/* ============================================================
   18. FOOTER
   ============================================================ */
.site-footer{background:var(--bg-dark);color:rgba(252,252,252,0.6)}
.footer-main{padding:var(--space-9) 0 var(--space-7)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-7)}
.footer-logo{margin-bottom:var(--space-5)}
.footer-about{font-size:0.85rem;line-height:1.7;color:rgba(252,252,252,0.42);margin-bottom:var(--space-5);max-width:280px}
.footer-social{display:flex;gap:var(--space-2)}
.footer-social-link{width:34px;height:34px;background:rgba(252,252,252,0.06);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:rgba(252,252,252,0.42);transition:background var(--ease-fast),color var(--ease-fast),transform var(--ease-fast)}
.footer-social-link:hover{background:var(--red);color:var(--white);transform:translateY(-2px)}
.footer-heading{font-family:var(--ff-subhead);font-size:0.68rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--white);margin-bottom:var(--space-5)}
.footer-links{display:flex;flex-direction:column;gap:var(--space-3)}
.footer-links a{font-size:0.85rem;color:rgba(252,252,252,0.42);transition:color var(--ease-fast),padding-left var(--ease-fast)}
.footer-links a:hover{color:var(--white);padding-left:4px}
.footer-contact-item{display:flex;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-4)}
.footer-contact-item .material-symbols-outlined{font-size:0.95rem;color:var(--red);flex-shrink:0;margin-top:2px}
.footer-contact-item span{font-size:0.82rem;color:rgba(252,252,252,0.42);line-height:1.5}
.footer-contact-item a{color:rgba(252,252,252,0.42)}
.footer-contact-item a:hover{color:var(--white)}
.footer-divider{border:none;border-top:1px solid rgba(252,252,252,0.06)}
.footer-bottom{padding:var(--space-5) 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-3)}
.footer-copyright{font-size:0.78rem;color:rgba(252,252,252,0.28)}
.footer-bottom-links{display:flex;gap:var(--space-5)}
.footer-bottom-links a{font-size:0.78rem;color:rgba(252,252,252,0.28);transition:color var(--ease-fast)}
.footer-bottom-links a:hover{color:var(--white)}

/* ============================================================
   19. UTILITIES & MISC
   ============================================================ */
.section-py{padding:var(--section-pt) 0 var(--section-pb)}
.section-py-sm{padding:var(--section-pt-sm) 0 var(--section-pb-sm)}
.bg-white{background:var(--bg)}
.bg-light{background:var(--bg-alt)}
.bg-dark{background:var(--bg-dark)}
.bg-primary{background:var(--blue)}
.breadcrumb-bar{background:var(--bg-alt);border-bottom:1px solid var(--blue-border);padding:10px 0}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:0.78rem;color:var(--text-muted);margin:0}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb .sep{opacity:0.4}
.breadcrumb .current{color:var(--text-head);font-weight:500}
.pagination{display:flex;align-items:center;justify-content:center;gap:var(--space-2);margin-top:var(--space-8)}
.page-item .page-link{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--radius-sm);font-size:0.85rem;font-weight:600;color:var(--text-muted);background:var(--bg);border:1px solid var(--blue-border);transition:all var(--ease-fast)}
.page-item .page-link:hover,.page-item.active .page-link{background:var(--blue);border-color:var(--blue);color:var(--white)}
.filter-tabs{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap;margin-bottom:var(--space-7)}
.filter-tab{font-size:0.78rem;font-weight:600;padding:7px 16px;border-radius:3px;border:1.5px solid var(--blue-border);color:var(--text-muted);cursor:pointer;transition:all var(--ease-fast);background:var(--bg)}
.filter-tab:hover,.filter-tab.active{background:var(--blue);border-color:var(--blue);color:var(--white)}
.about-mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-5);margin-top:var(--space-7)}
.mission-card{background:var(--bg);border-radius:var(--radius-md);padding:var(--space-6);border:1px solid var(--blue-border);border-left:3px solid var(--blue)}
.mission-card h4{font-size:1.1rem;margin-bottom:var(--space-4);color:var(--blue)}
.mission-card p{font-size:0.875rem;color:var(--text-muted)}
.mission-card--wide{grid-column:span 1}
.mission-card>.material-symbols-outlined{font-size:1.7rem;color:var(--brand-red);margin-bottom:var(--space-4);display:block}
.mission-number{display:block;font-size:.72rem;font-weight:700;letter-spacing:.12em;color:var(--brand-red);margin-bottom:var(--space-3)}
.mission-list{display:flex;flex-direction:column;gap:var(--space-3)}
.mission-list li{display:grid;grid-template-columns:32px 1fr;gap:var(--space-3);align-items:start;font-size:.86rem;color:var(--text-secondary);line-height:1.55}
.mission-list strong{color:var(--brand-blue);font-size:.72rem;letter-spacing:.08em}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-5)}
.team-card{text-align:center}
.team-card__img{width:100px;height:100px;border-radius:50%;overflow:hidden;margin:0 auto var(--space-4);background:var(--bg-alt);border:2px solid var(--blue-border)}
.team-card__img img{width:100%;height:100%;object-fit:cover}
.team-card__name{font-family:var(--ff-subhead);font-size:0.9rem;font-weight:700;color:var(--text-head);margin-bottom:3px}
.team-card__role{font-size:0.75rem;color:var(--red);font-weight:500}
.cert-strip{background:var(--bg);padding:var(--space-7) 0;border-top:1px solid var(--blue-border);border-bottom:1px solid var(--blue-border)}
.cert-strip__list{display:flex;align-items:center;justify-content:center;gap:var(--space-8);flex-wrap:wrap}
.cert-item{display:flex;align-items:center;gap:var(--space-2);font-size:0.82rem;font-weight:600;color:var(--text-body)}
.cert-item .material-symbols-outlined{font-size:1.15rem;color:var(--blue)}
.img-placeholder{background:var(--bg-alt);display:flex;align-items:center;justify-content:center;width:100%;height:100%}
.img-placeholder .material-symbols-outlined{font-size:2.2rem;color:#c5c3e8}

/* Intentional image fallback treatment while client photography is pending. */
.product-card__img-placeholder,.news-card__img-placeholder{background:var(--bg-alt);background-image:linear-gradient(rgba(18,10,252,0.035) 1px,transparent 1px),linear-gradient(90deg,rgba(18,10,252,0.035) 1px,transparent 1px);background-size:32px 32px}
.product-card__img-placeholder::after,.news-card__img-placeholder::after{content:'IMAGE PLACEHOLDER';position:absolute;bottom:16px;left:0;right:0;text-align:center;font-family:var(--ff-body);font-size:0.58rem;font-weight:700;letter-spacing:0.16em;color:var(--text-muted)}
.product-card__img-placeholder .material-symbols-outlined,.news-card__img-placeholder .material-symbols-outlined{color:var(--blue);opacity:0.25}
.about-image>.img-placeholder{position:absolute;inset:0;background:var(--bg-alt);background-image:linear-gradient(rgba(18,10,252,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(18,10,252,0.03) 1px,transparent 1px);background-size:40px 40px}
.about-image>.img-placeholder::after{content:'ENGINEERING TEAM';position:absolute;bottom:24px;left:0;right:0;text-align:center;font-size:0.62rem;font-weight:700;letter-spacing:0.16em;color:var(--text-muted)}
.text-accent{color:var(--red) !important}
.text-white{color:var(--white) !important}
.text-primary{color:var(--blue) !important}
.text-muted{color:var(--text-muted) !important}
.fw-600{font-weight:600}.fw-700{font-weight:700}.fw-800{font-weight:800}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.mb-4{margin-bottom:var(--space-4)}.mb-5{margin-bottom:var(--space-5)}
.mb-6{margin-bottom:var(--space-6)}.mb-7{margin-bottom:var(--space-7)}.mb-8{margin-bottom:var(--space-8)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============================================================
   20. SCROLL ANIMATIONS
   ============================================================ */
.js-reveal{opacity:0;transform:translateY(32px);transition:opacity 0.72s cubic-bezier(.25,.46,.45,.94),transform 0.72s cubic-bezier(.25,.46,.45,.94)}
.js-reveal.is-visible{opacity:1;transform:translateY(0)}
.js-reveal-left{opacity:0;transform:translateX(-32px);transition:opacity 0.72s cubic-bezier(.25,.46,.45,.94),transform 0.72s cubic-bezier(.25,.46,.45,.94)}
.js-reveal-left.is-visible{opacity:1;transform:translateX(0)}
.js-reveal-right{opacity:0;transform:translateX(32px);transition:opacity 0.72s cubic-bezier(.25,.46,.45,.94),transform 0.72s cubic-bezier(.25,.46,.45,.94)}
.js-reveal-right.is-visible{opacity:1;transform:translateX(0)}
.js-stagger>*{opacity:0;transform:translateY(24px);transition:opacity 0.65s cubic-bezier(.25,.46,.45,.94),transform 0.65s cubic-bezier(.25,.46,.45,.94)}
.js-stagger.is-visible>*:nth-child(1){opacity:1;transform:translateY(0);transition-delay:0s}
.js-stagger.is-visible>*:nth-child(2){opacity:1;transform:translateY(0);transition-delay:.08s}
.js-stagger.is-visible>*:nth-child(3){opacity:1;transform:translateY(0);transition-delay:.16s}
.js-stagger.is-visible>*:nth-child(4){opacity:1;transform:translateY(0);transition-delay:.24s}
.js-stagger.is-visible>*:nth-child(5){opacity:1;transform:translateY(0);transition-delay:.32s}
.js-stagger.is-visible>*:nth-child(6){opacity:1;transform:translateY(0);transition-delay:.4s}
@media (prefers-reduced-motion:reduce){
  .js-reveal,.js-reveal-left,.js-reveal-right,.js-stagger>*{opacity:1;transform:none;transition:none}
  .hero__bg,.hero__image,.hero__content,.hero__pattern,.hero__deco-line,.hero__deco-circle{will-change:auto}
}

/* ============================================================
   21. RESPONSIVE
   ============================================================ */
@media (max-width:1200px){
  .products-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
  .footer-col:last-child{grid-column:span 3}
  .about-stats{position:static;margin-top:var(--space-5)}
  .about-grid{gap:var(--space-7)}
}
@media (max-width:992px){
  :root{--section-pt:80px;--section-pb:80px}
  .main-nav,.header-phone{display:none}
  .nav-toggle{display:flex}
  .mobile-nav{display:flex}
  .header-cta .btn{display:none}
  .about-grid,.contact-layout{grid-template-columns:1fr}
  .about-image-block{order:-1}
  .services-grid,.categories-grid,.products-grid,.projects-list-grid,.news-grid,.why-grid{grid-template-columns:repeat(2,1fr)}
  .projects-featured-grid{grid-template-columns:repeat(2,1fr);grid-template-rows:auto}
  .project-card-feat:first-child{grid-column:span 2;grid-row:span 1;min-height:300px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-col:first-child{grid-column:span 2}
  .footer-col:last-child{grid-column:span 1}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .about-mission-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
   .mts-panel{grid-template-columns:1fr}
   .mts-applications{border-left:0;border-top:1px solid var(--border);padding:var(--space-6) 0 0}
   .product-intro-panel{grid-template-columns:1fr;gap:var(--space-6)}
   .product-intro-areas{border-left:0;border-top:1px solid var(--border);padding:var(--space-4) 0 0}
}
@media (max-width:768px){
  :root{--section-pt:60px;--section-pb:60px;--header-h:64px}
  .container{padding:0 var(--space-5)}
   .site-logo__image{width:220px;max-height:48px}
  .hero__headline{font-size:clamp(2.2rem,9vw,3.5rem)}
  /* Hero stacks vertically on mobile: text first, image below */
  .hero{height:auto;min-height:0;flex-direction:column;align-items:stretch;justify-content:flex-start;padding-bottom:var(--space-7)}
  .hero__content{order:1;width:100%;padding-top:calc(var(--header-h) + var(--space-5));padding-bottom:var(--space-6)}
  .hero__image-wrap{order:2;position:relative;top:auto;right:auto;width:calc(100% - 2 * var(--space-5));height:auto;aspect-ratio:3/4;margin:0 auto;border-radius:var(--radius-lg);z-index:2}
  .hero__image-wrap::before{display:none}
  .hero__image-wrap::after{left:0;right:0;top:auto;bottom:0;width:auto;height:3px}
  .hero__image{background-position:center}
  .hero__deco,.hero__scroll{display:none}
  .hero__cta .btn{max-width:100%;white-space:normal;text-align:left}
   .page-hero{padding-top:calc(var(--header-h) + 36px);padding-bottom:44px}
  .services-grid,.categories-grid,.products-grid,.projects-list-grid,.news-grid,.why-grid{grid-template-columns:1fr}
  .projects-featured-grid{grid-template-columns:1fr;grid-template-rows:auto}
  .project-card-feat:first-child{grid-column:span 1}
  .footer-grid{grid-template-columns:1fr}
  .footer-col:first-child,.footer-col:last-child{grid-column:span 1}
  .footer-bottom{flex-direction:column;text-align:center}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .hero__cta{flex-direction:column;align-items:flex-start}
  .contact-cta-btns{flex-direction:column;align-items:center}
  .product-detail-layout{grid-template-columns:1fr}
  .about-features{grid-template-columns:1fr}
}
@media (max-width:480px){
  .hero__headline{font-size:clamp(1.9rem,9vw,2.8rem)}
  .team-grid{grid-template-columns:1fr}
  .cert-strip__list{gap:var(--space-5)}
  .contact-form-wrap{padding:var(--space-5)}
}

/* ============================================================
   MTS MATERIALS CATALOGUE
   ============================================================ */
.mts-catalogue-nav .filter-tabs{margin-bottom:var(--space-4)}
.mts-catalogue-nav .filter-tab{display:inline-block;text-decoration:none}
.mts-subnav .filter-tab{font-size:0.74rem;padding:5px 12px}
.mts-search{display:flex;gap:var(--space-3);flex-wrap:wrap;align-items:center;max-width:680px}
.mts-search .form-control{flex:1 1 260px}
.mts-card-img{display:block}
.mts-card-img img{object-fit:contain;padding:var(--space-3);background:var(--white)}
.mts-source-note{margin-top:var(--space-7);font-size:0.8rem;color:var(--text-muted)}
.mts-source-note a{color:var(--blue);text-decoration:underline}
.mts-main-img img{object-fit:contain;background:var(--white)}
.mts-thumbs{display:flex;gap:var(--space-3);flex-wrap:wrap}
.mts-thumb{width:80px;height:80px;padding:0;border-radius:var(--radius-md);overflow:hidden;cursor:pointer;border:2px solid var(--blue-border);background:var(--white)}
.mts-thumb img{width:100%;height:100%;object-fit:contain}
.mts-thumb.active,.mts-thumb:hover{border-color:var(--blue)}
.mts-tags{display:flex;gap:var(--space-2);flex-wrap:wrap;margin-top:var(--space-3)}
.mts-tag{background:var(--bg-alt);color:var(--text-muted);font-size:0.75rem;font-weight:600;padding:4px 12px;border-radius:40px}
.mts-tag--brand{background:rgba(230,25,39,0.08);color:var(--red)}
.mts-h{font-size:1.05rem;font-weight:700;color:var(--text-head);margin:var(--space-7) 0 var(--space-3)}
.mts-h3{font-size:0.95rem;font-weight:700;color:var(--text-head);margin:var(--space-5) 0 var(--space-2)}
.mts-chips-label{margin:var(--space-4) 0 0;font-size:0.78rem;font-weight:600;color:var(--text-muted)}
.mts-list{padding-left:1.1rem;margin:0;font-size:0.9rem;color:var(--text-muted)}
.mts-list li{margin-bottom:6px}
.mts-downloads{list-style:none;padding:0}
.mts-downloads a{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-weight:600}
.mts-back{margin-top:var(--space-7);padding-top:var(--space-6);border-top:1px solid var(--blue-border);display:flex;gap:var(--space-5);flex-wrap:wrap;font-size:0.8rem;font-weight:600}
.mts-back a{color:var(--text-muted);display:inline-flex;align-items:center;gap:6px}
.mts-back a:hover{color:var(--red)}
.mts-specs{padding-bottom:var(--section-pb)}
.mts-table-wrap{overflow-x:auto;border:1px solid var(--blue-border);border-radius:var(--radius-md);-webkit-overflow-scrolling:touch}
.mts-table{width:100%;border-collapse:collapse;font-size:0.85rem}
.mts-table th,.mts-table td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--blue-border);min-width:110px}
.mts-table th{color:var(--text-head);font-weight:600;background:var(--bg-alt)}
.mts-table td{color:var(--text-muted)}
.mts-table tr:last-child th,.mts-table tr:last-child td{border-bottom:none}
@media (max-width:768px){.mts-search .btn{flex:1}.mts-thumb{width:64px;height:64px}}

/* Homepage: MTS product range */
.mts-home-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4);max-width:1020px;margin:0 auto}
.mts-home-card{display:flex;flex-direction:column;background:var(--white);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 2px 12px rgba(18,10,252,0.08);transition:transform var(--ease-base),box-shadow var(--ease-base)}
.mts-home-card:hover{transform:translateY(-4px);box-shadow:0 10px 26px rgba(18,10,252,0.16)}
.mts-home-card__img{display:block;aspect-ratio:668/424;overflow:hidden;background:var(--white)}
.mts-home-card__img img{width:100%;height:100%;object-fit:cover;display:block}
.mts-home-card__name{display:flex;align-items:flex-start;gap:4px;padding:var(--space-4);min-height:76px;font-family:var(--ff-subhead);font-size:0.92rem;font-weight:600;line-height:1.3;color:var(--text-head)}
.mts-home-card__name .material-symbols-outlined{font-size:1.1rem;line-height:1.3;color:var(--blue);flex-shrink:0}
.mts-home-card:hover .mts-home-card__name{color:var(--red)}
.mts-home-card:hover .mts-home-card__name .material-symbols-outlined{color:var(--red)}
/* ninth card sits centred on its own row, as in the reference */
.mts-home-grid .mts-home-card:last-child:nth-child(4n+1){grid-column:2 / span 2;max-width:calc(50% - var(--space-2));justify-self:center;width:100%}
@media (max-width:992px){
  .mts-home-grid{grid-template-columns:repeat(2,1fr)}
  .mts-home-grid .mts-home-card:last-child:nth-child(4n+1){grid-column:auto;max-width:none}
  .mts-home-grid .mts-home-card:last-child:nth-child(odd){grid-column:1 / -1;max-width:calc(50% - var(--space-2));justify-self:center}
}
@media (max-width:480px){
  .mts-home-grid{grid-template-columns:1fr}
  .mts-home-grid .mts-home-card:last-child:nth-child(odd){grid-column:auto;max-width:none}
}