/* =====================================================
   SIDDHIKA METALLICS - MAIN STYLESHEET
   "Strength in Metals. Commitment in Quality."
   ===================================================== */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    color: #2c3e50;
    background: #ffffff;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color .25s ease; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ---------- THEME VARIABLES ---------- */
:root {
    --c-navy:      #0b2545;
    --c-navy-2:    #13315c;
    --c-blue:      #1e4d8b;
    --c-blue-2:    #2563eb;
    --c-silver:    #c0c8d1;
    --c-silver-2:  #e5e9ee;
    --c-grey:      #6b7280;
    --c-light:     #f7f9fc;
    --c-orange:    #ea580c;
    --c-orange-2:  #f97316;
    --c-white:     #ffffff;
    --c-dark:      #0a1929;

    --shadow-sm: 0 2px 8px rgba(11,37,69,.08);
    --shadow-md: 0 8px 24px rgba(11,37,69,.12);
    --shadow-lg: 0 20px 60px rgba(11,37,69,.18);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    --container: 1240px;
    --transition: all .3s cubic-bezier(.4,0,.2,1);
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.25;
    color: var(--c-navy);
    letter-spacing: -.01em;
}
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p  { color: #475569; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: .3px;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}
.btn-primary {
    background: linear-gradient(135deg, var(--c-orange) 0%, var(--c-orange-2) 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(234,88,12,.35);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(234,88,12,.45);
    color: #fff;
}
.btn-secondary {
    background: var(--c-navy);
    color: #fff;
}
.btn-secondary:hover { background: var(--c-blue); transform: translateY(-3px); color: #fff; }
.btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,.5);
}
.btn-outline:hover { background: #fff; color: var(--c-navy); border-color: #fff; }
.btn-light {
    background: #fff;
    color: var(--c-navy);
}
.btn-light:hover { background: var(--c-navy); color: #fff; }

/* ===================================================
   PAGE LOADER
   =================================================== */
#page-loader {
    position: fixed; inset: 0;
    background: linear-gradient(135deg, #0a1929 0%, #13315c 50%, #1e4d8b 100%);
    z-index: 9999;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    transition: opacity .6s ease, visibility .6s ease;
}
#page-loader.hidden { opacity: 0; visibility: hidden; }
.loader-logo-wrap {
    position: relative;
    width: 160px; height: 160px;
    display: flex; align-items: center; justify-content: center;
}
.loader-logo {
    width: 110px; height: 110px;
    border-radius: 50%;
    background: #fff;
    padding: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,.4);
    object-fit: contain;
    animation: logoPulse 2s ease-in-out infinite;
    position: relative;
    z-index: 2;
}
.loader-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--c-orange);
    border-right-color: var(--c-orange-2);
    animation: ringSpin 1.4s linear infinite;
}
.loader-ring.ring-2 {
    inset: 12px;
    border-top-color: var(--c-silver);
    border-right-color: transparent;
    border-bottom-color: var(--c-silver);
    animation: ringSpinReverse 1.8s linear infinite;
}
.loader-text {
    margin-top: 28px;
    text-align: center;
}
.loader-text h3 {
    color: #fff;
    font-size: 1.5rem;
    letter-spacing: 4px;
    margin-bottom: 8px;
    animation: textFade 2s ease-in-out infinite;
}
.loader-text p {
    color: var(--c-silver);
    font-size: 13px;
    letter-spacing: 3px;
    text-transform: uppercase;
}
.loader-bar {
    margin-top: 24px;
    width: 240px; height: 3px;
    background: rgba(255,255,255,.1);
    border-radius: 10px;
    overflow: hidden;
}
.loader-bar::before {
    content: '';
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--c-orange), var(--c-orange-2));
    animation: barFill 1.8s ease-in-out infinite;
    border-radius: 10px;
}
@keyframes logoPulse {
    0%,100% { transform: scale(1); box-shadow: 0 10px 40px rgba(0,0,0,.4); }
    50%     { transform: scale(1.05); box-shadow: 0 15px 50px rgba(234,88,12,.4); }
}
@keyframes ringSpin { to { transform: rotate(360deg); } }
@keyframes ringSpinReverse { to { transform: rotate(-360deg); } }
@keyframes textFade { 0%,100%{opacity:1} 50%{opacity:.6} }
@keyframes barFill {
    0%   { width: 0%; margin-left: 0; }
    50%  { width: 100%; margin-left: 0; }
    100% { width: 0%; margin-left: 100%; }
}

/* ===================================================
   TOP BAR
   =================================================== */
.topbar {
    background: var(--c-navy);
    color: #cbd5e1;
    font-size: 13px;
    padding: 8px 0;
}
.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.topbar-left, .topbar-right { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar a { color: #cbd5e1; display: inline-flex; align-items: center; gap: 7px; }
.topbar a:hover { color: var(--c-orange-2); }
.topbar i { color: var(--c-orange); }

/* ===================================================
   HEADER & NAV
   =================================================== */
.site-header {
    background: #fff;
    box-shadow: var(--shadow-sm);
    position: sticky; top: 0;
    z-index: 1000;
    transition: var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    gap: 30px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { height: 64px; width: auto; }
.brand-text { line-height: 1.1; }
.brand-text strong {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    color: var(--c-navy);
    letter-spacing: .5px;
}
.brand-text span {
    font-size: 11px;
    color: var(--c-grey);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-menu a {
    padding: 10px 18px;
    color: var(--c-navy);
    font-weight: 500;
    font-size: 15px;
    border-radius: 8px;
    position: relative;
}
.nav-menu a::after {
    content: '';
    position: absolute;
    left: 18px; right: 18px; bottom: 4px;
    height: 2px;
    background: var(--c-orange);
    transform: scaleX(0);
    transition: transform .3s ease;
    transform-origin: left;
}
.nav-menu a:hover::after,
.nav-menu a.active::after { transform: scaleX(1); }
.nav-menu a:hover, .nav-menu a.active { color: var(--c-orange); }

.nav-cta { display: flex; align-items: center; gap: 14px; }
.phone-link {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 14px;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--c-orange) 0%, var(--c-orange-2) 100%);
    color: #fff !important;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 14px rgba(234,88,12,.3);
}
.phone-link:hover { transform: translateY(-2px); color: #fff !important; }

.nav-toggle {
    display: none;
    width: 44px; height: 44px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}
.nav-toggle span {
    width: 24px; height: 2px;
    background: var(--c-navy);
    border-radius: 2px;
    transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================================================
   HERO SLIDER
   =================================================== */
.hero {
    position: relative;
    min-height: 88vh;
    overflow: hidden;
    background: var(--c-navy);
}
.hero-slides { position: relative; height: 88vh; min-height: 600px; }
.hero-slide {
    position: absolute; inset: 0;
    opacity: 0;
    transition: opacity 1.2s ease;
    display: flex;
    align-items: center;
}
.hero-slide.active { opacity: 1; z-index: 2; }
.hero-slide::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(10,25,41,.92) 0%, rgba(19,49,92,.78) 60%, rgba(30,77,139,.45) 100%);
    z-index: 1;
}
.hero-slide-bg {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 8s ease;
}
.hero-slide.active .hero-slide-bg { transform: scale(1); }

.hero-content {
    position: relative; z-index: 2;
    color: #fff;
    max-width: 760px;
    padding: 60px 0;
}
.hero-badge {
    display: inline-flex;
    align-items: center; gap: 10px;
    padding: 8px 18px;
    background: rgba(234,88,12,.18);
    border: 1px solid rgba(234,88,12,.4);
    border-radius: 50px;
    color: var(--c-orange-2);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 22px;
}
.hero h1 {
    color: #fff;
    font-size: clamp(2.2rem, 5.5vw, 4rem);
    margin-bottom: 22px;
    line-height: 1.1;
}
.hero h1 span { color: var(--c-orange-2); }
.hero p {
    color: rgba(255,255,255,.85);
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    margin-bottom: 36px;
    max-width: 600px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-controls {
    position: absolute;
    bottom: 40px;
    right: 40px;
    z-index: 5;
    display: flex; gap: 12px;
}
.hero-dot {
    width: 14px; height: 14px;
    border-radius: 50%;
    background: rgba(255,255,255,.4);
    border: 2px solid rgba(255,255,255,.4);
    cursor: pointer;
    transition: var(--transition);
}
.hero-dot.active { background: var(--c-orange); border-color: var(--c-orange); transform: scale(1.2); }

/* ===================================================
   SECTION HEADINGS
   =================================================== */
section { padding: 90px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section-tag {
    display: inline-block;
    color: var(--c-orange);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 14px;
    position: relative;
    padding: 0 24px;
}
.section-tag::before, .section-tag::after {
    content: '';
    position: absolute; top: 50%;
    width: 14px; height: 2px;
    background: var(--c-orange);
}
.section-tag::before { left: 0; }
.section-tag::after  { right: 0; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { font-size: 1.05rem; }

/* ===================================================
   ABOUT / WELCOME SECTION
   =================================================== */
.about-section { background: var(--c-light); }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
}
.about-visual img { width: 100%; height: 100%; object-fit: cover; }
.about-visual .badge-experience {
    position: absolute;
    bottom: 24px; left: 24px;
    background: linear-gradient(135deg, var(--c-orange), var(--c-orange-2));
    color: #fff;
    padding: 18px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}
.badge-experience strong { font-size: 2.2rem; display: block; line-height: 1; }
.badge-experience span { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }

.about-content .section-tag { padding-left: 0; }
.about-content .section-tag::before { display: none; }
.about-content h2 { text-align: left; margin-bottom: 20px; }
.about-content > p { margin-bottom: 18px; }

.about-list {
    margin: 26px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 28px;
}
.about-list li {
    display: flex; align-items: flex-start; gap: 10px;
    font-weight: 500; color: var(--c-navy);
    font-size: 15px;
}
.about-list i { color: var(--c-orange); margin-top: 4px; }

/* ===================================================
   PRODUCT CARDS
   =================================================== */
.products-section { background: #fff; }
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}
.product-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid #eef1f5;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--c-orange);
}
.product-card-img {
    height: 230px;
    background: linear-gradient(135deg, #1e4d8b 0%, #0b2545 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center; justify-content: center;
}
.product-card-img img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.08); }
.product-card-img::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(11,37,69,.7) 0%, rgba(30,77,139,.45) 50%, rgba(234,88,12,.35) 100%);
    z-index: 1;
}
.product-icon {
    position: relative;
    z-index: 2;
    width: 90px; height: 90px;
    background: rgba(255,255,255,.15);
    border: 2px solid rgba(255,255,255,.4);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 2.4rem;
    backdrop-filter: blur(6px);
    box-shadow: 0 10px 30px rgba(0,0,0,.3);
}
.product-tag { z-index: 2; }
.product-tag {
    position: absolute;
    top: 16px; left: 16px;
    background: var(--c-orange);
    color: #fff;
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.product-card-body { padding: 26px; flex: 1; display: flex; flex-direction: column; }
.product-card-body h3 { font-size: 1.25rem; margin-bottom: 10px; }
.product-card-body p { font-size: .95rem; margin-bottom: 18px; flex: 1; }
.product-link {
    color: var(--c-orange);
    font-weight: 600;
    font-size: 14px;
    display: inline-flex; align-items: center; gap: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.product-link i { transition: transform .3s ease; }
.product-link:hover i { transform: translateX(5px); }

/* ===================================================
   STATS / COUNTER
   =================================================== */
.stats-section {
    background: linear-gradient(135deg, #0a1929 0%, #13315c 100%);
    color: #fff;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.stats-section::before {
    content: '';
    position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M0 0h20v20H0V0zm20 20h20v20H20V20z'/%3E%3C/g%3E%3C/svg%3E");
    opacity: .5;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    position: relative;
    text-align: center;
}
.stat-item {
    padding: 20px;
    border-right: 1px solid rgba(255,255,255,.1);
}
.stat-item:last-child { border-right: none; }
.stat-item .icon {
    width: 64px; height: 64px;
    margin: 0 auto 18px;
    background: rgba(234,88,12,.15);
    color: var(--c-orange-2);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
}
.stat-item .number {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #fff;
    line-height: 1;
    margin-bottom: 8px;
}
.stat-item .number span { color: var(--c-orange-2); }
.stat-item .label {
    color: rgba(255,255,255,.75);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ===================================================
   FEATURES / WHY CHOOSE US
   =================================================== */
.why-section { background: var(--c-light); }
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 26px;
}
.feature-card {
    background: #fff;
    padding: 36px 28px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 4px solid transparent;
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--c-orange);
}
.feature-icon {
    width: 80px; height: 80px;
    margin: 0 auto 22px;
    background: linear-gradient(135deg, #1e4d8b 0%, #0b2545 100%);
    color: #fff;
    border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.9rem;
    transform: rotate(45deg);
    transition: var(--transition);
}
.feature-icon i { transform: rotate(-45deg); }
.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, var(--c-orange) 0%, var(--c-orange-2) 100%);
    transform: rotate(0deg);
}
.feature-card:hover .feature-icon i { transform: rotate(0deg); }
.feature-card h4 { margin-bottom: 10px; }
.feature-card p { font-size: .94rem; }

/* ===================================================
   DIRECTOR MESSAGE
   =================================================== */
.director-section { background: #fff; }
.director-card {
    background: linear-gradient(135deg, #0a1929 0%, #1e4d8b 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 60px;
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.director-card::before {
    content: '"';
    position: absolute;
    top: -40px; right: 30px;
    font-size: 16rem;
    color: rgba(234,88,12,.15);
    font-family: Georgia, serif;
    line-height: 1;
}
.director-photo {
    width: 220px; height: 220px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-orange) 0%, var(--c-orange-2) 100%);
    display: flex; align-items: center; justify-content: center;
    font-size: 4rem;
    color: #fff;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    letter-spacing: 2px;
    box-shadow: 0 10px 40px rgba(0,0,0,.3);
    border: 6px solid rgba(255,255,255,.15);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

/* ---------- Directors team grid ---------- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.team-card {
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 36px 28px;
    text-align: center;
    transition: var(--transition);
    border-top: 4px solid transparent;
}
.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--c-orange);
}
.team-avatar {
    width: 130px; height: 130px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-navy), var(--c-blue));
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.4rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    letter-spacing: 1px;
    margin: 0 auto 20px;
    box-shadow: 0 8px 24px rgba(11,37,69,.25);
    border: 4px solid #fff;
}
.team-card h4 { margin-bottom: 6px; font-size: 1.15rem; }
.team-card .role {
    display: inline-block;
    color: var(--c-orange);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
    padding: 4px 14px;
    background: rgba(234,88,12,.1);
    border-radius: 50px;
}
.team-card p { font-size: .92rem; line-height: 1.7; }
.director-text { position: relative; z-index: 1; }
.director-text h3 { color: #fff; margin-bottom: 6px; }
.director-text .role {
    color: var(--c-orange-2);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 22px;
    display: block;
}
.director-text blockquote {
    font-size: 1.15rem;
    line-height: 1.7;
    font-style: italic;
    color: rgba(255,255,255,.9);
    border: none;
    padding: 0;
}

/* ===================================================
   INDUSTRIES / SERVE
   =================================================== */
.industries-section { background: var(--c-light); }
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}
.industry-card {
    background: #fff;
    padding: 30px 20px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid #eef1f5;
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.industry-card::before {
    content: '';
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity .4s ease;
    z-index: -1;
}
.industry-card::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(11,37,69,.88), rgba(30,77,139,.78));
    opacity: 0;
    transition: opacity .4s ease;
    z-index: -1;
}
.industry-card:hover { color: #fff; transform: translateY(-6px); border-color: transparent; box-shadow: var(--shadow-md); }
.industry-card:hover::before { opacity: 1; }
.industry-card:hover::after { opacity: 1; }
.industry-card:hover h4 { color: #fff; }
.industry-card:hover .industry-icon { background: var(--c-orange); color: #fff; transform: scale(1.1); }

.industry-card[data-bg="steel"]::before    { background-image: url('../images/furnace-bay.jpg'); }
.industry-card[data-bg="foundry"]::before  { background-image: url('../images/crusher-sizing.jpg'); }
.industry-card[data-bg="auto"]::before     { background-image: url('../images/ferro-alloy-silver.jpg'); }
.industry-card[data-bg="power"]::before    { background-image: url('../images/plant-exterior.jpg'); }
.industry-card[data-bg="construction"]::before { background-image: url('../images/briquettes.jpg'); }
.industry-card[data-bg="engineering"]::before  { background-image: url('../images/ferro-alloy-dark.jpg'); }

.industry-icon {
    width: 70px; height: 70px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--c-silver-2);
    color: var(--c-navy);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}
.industry-card h4 { margin-bottom: 0; transition: var(--transition); position: relative; z-index: 1; }

/* ===================================================
   PROCESS STEPS (Alumino-Thermite)
   =================================================== */
.process-section { background: #fff; position: relative; }
.process-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
}
.process-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
}
.process-image img { width: 100%; height: 100%; object-fit: cover; }
.process-image::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(11,37,69,.35) 0%, rgba(234,88,12,.15) 100%);
}
.process-image .play-badge {
    position: absolute;
    bottom: 30px; left: 30px;
    background: rgba(255,255,255,.95);
    padding: 16px 24px;
    border-radius: 14px;
    color: var(--c-navy);
    font-weight: 700;
    display: flex; align-items: center; gap: 12px;
    backdrop-filter: blur(8px);
    z-index: 2;
}
.process-image .play-badge i { color: var(--c-orange); font-size: 1.5rem; }

.process-steps {
    counter-reset: step;
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.process-step {
    display: flex;
    gap: 22px;
    padding: 20px 22px;
    background: var(--c-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--c-orange);
    transition: var(--transition);
}
.process-step:hover {
    background: #fff;
    box-shadow: var(--shadow-md);
    transform: translateX(6px);
}
.process-step .step-num {
    counter-increment: step;
    flex-shrink: 0;
    width: 50px; height: 50px;
    background: linear-gradient(135deg, var(--c-navy), var(--c-blue));
    color: #fff;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    box-shadow: 0 8px 20px rgba(11,37,69,.2);
}
.process-step .step-num::before { content: counter(step, decimal-leading-zero); }
.process-step h4 { font-size: 1.05rem; margin-bottom: 6px; }
.process-step p { font-size: .92rem; margin: 0; }

/* ===================================================
   IMAGE-CTA SPLIT BAND
   =================================================== */
.image-cta {
    padding: 0;
    background: var(--c-navy);
    overflow: hidden;
}
.image-cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 460px;
}
.image-cta-photo {
    background-size: cover;
    background-position: center;
    position: relative;
}
.image-cta-photo::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent 60%, var(--c-navy) 100%);
}
.image-cta-content {
    padding: 70px 60px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.image-cta-content h2 { color: #fff; margin-bottom: 18px; }
.image-cta-content p { color: rgba(255,255,255,.85); font-size: 1.05rem; margin-bottom: 24px; }
.image-cta-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
    margin-bottom: 30px;
}
.image-cta-list li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 14.5px;
    color: rgba(255,255,255,.95);
    font-weight: 500;
}
.image-cta-list i { color: var(--c-orange-2); margin-top: 4px; }

/* ===================================================
   CTA BAND
   =================================================== */
.cta-band {
    background:
        linear-gradient(135deg, rgba(10,25,41,.92), rgba(234,88,12,.88)),
        url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="60" height="60"%3E%3Cpath d="M0 0h60v60H0z" fill="none"/%3E%3Cpath d="M30 0L0 30l30 30 30-30z" fill="%23ffffff" fill-opacity=".05"/%3E%3C/svg%3E');
    color: #fff;
    padding: 70px 0;
    text-align: center;
}
.cta-band h2 { color: #fff; margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,.92); margin-bottom: 30px; font-size: 1.1rem; }

/* ===================================================
   PAGE HEADER (INNER PAGES)
   =================================================== */
.page-header {
    background:
        linear-gradient(135deg, rgba(10,25,41,.88) 0%, rgba(30,77,139,.75) 100%),
        url('../images/plant-workers.jpg') center/cover;
    color: #fff;
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
}
.page-header h1 { color: #fff; margin-bottom: 14px; }
.breadcrumb {
    display: flex; justify-content: center; gap: 10px;
    color: rgba(255,255,255,.8);
    font-size: 14px;
}
.breadcrumb a { color: var(--c-orange-2); }
.breadcrumb a:hover { color: #fff; }

/* ===================================================
   ABOUT / VISION / MISSION
   =================================================== */
.vm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 40px;
}
.vm-card {
    background: #fff;
    padding: 40px 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border-left: 5px solid var(--c-orange);
    transition: var(--transition);
}
.vm-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.vm-card .vm-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--c-navy), var(--c-blue));
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 1.6rem;
    margin-bottom: 22px;
}
.vm-card h3 { margin-bottom: 12px; }

/* ===================================================
   PRODUCTS PAGE
   =================================================== */
.product-detail-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 40px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    overflow: hidden;
}
.product-detail-card:nth-child(even) { direction: rtl; }
.product-detail-card:nth-child(even) > * { direction: ltr; }
.product-detail-img {
    background: linear-gradient(135deg, #0b2545 0%, #1e4d8b 100%);
    min-height: 400px;
    display: flex; align-items: center; justify-content: center;
    position: relative;
    overflow: hidden;
}
.product-detail-img img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .8s ease;
}
.product-detail-card:hover .product-detail-img img { transform: scale(1.06); }
.product-detail-img::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(11,37,69,.78) 0%, rgba(30,77,139,.55) 50%, rgba(234,88,12,.35) 100%);
    z-index: 1;
}
.product-detail-img .icon-big {
    width: 160px; height: 160px;
    background: rgba(255,255,255,.18);
    border: 2px solid rgba(255,255,255,.3);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 4rem;
    color: #fff;
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 2;
    box-shadow: 0 15px 40px rgba(0,0,0,.3);
}
.product-detail-body { padding: 50px 44px; }
.product-detail-body .badge {
    display: inline-block;
    background: rgba(234,88,12,.12);
    color: var(--c-orange);
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.product-detail-body h2 { text-align: left; margin-bottom: 14px; font-size: 1.8rem; }
.product-specs {
    margin-top: 22px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
}
.product-specs li {
    display: flex; align-items: center; gap: 10px;
    font-size: 14px;
    color: var(--c-navy);
    padding: 8px 0;
    border-bottom: 1px dashed #e5e9ee;
}
.product-specs i { color: var(--c-orange); }
.product-specs li strong { font-weight: 600; }

/* ===================================================
   CONTACT PAGE
   =================================================== */
.contact-section { background: var(--c-light); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 40px;
}
.contact-info-card {
    background: linear-gradient(135deg, #0a1929 0%, #1e4d8b 100%);
    color: #fff;
    padding: 50px 36px;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}
.contact-info-card::before {
    content: '';
    position: absolute;
    bottom: -50px; right: -50px;
    width: 200px; height: 200px;
    border-radius: 50%;
    background: rgba(234,88,12,.15);
}
.contact-info-card h3 { color: #fff; margin-bottom: 12px; }
.contact-info-card > p { color: rgba(255,255,255,.8); margin-bottom: 30px; }
.contact-info-item {
    display: flex; align-items: flex-start; gap: 18px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255,255,255,.1);
    position: relative;
    z-index: 1;
}
.contact-info-item:last-of-type { border-bottom: none; }
.contact-info-item .ci-icon {
    flex-shrink: 0;
    width: 46px; height: 46px;
    background: rgba(234,88,12,.18);
    color: var(--c-orange-2);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
}
.contact-info-item h5 {
    color: #fff; font-size: 14px; margin-bottom: 4px;
    text-transform: uppercase; letter-spacing: 1px;
}
.contact-info-item p, .contact-info-item a {
    color: rgba(255,255,255,.85);
    font-size: 14.5px;
    line-height: 1.55;
}
.contact-info-item a:hover { color: var(--c-orange-2); }
.contact-social {
    display: flex; gap: 12px;
    margin-top: 26px;
    position: relative; z-index: 1;
}
.contact-social a {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,.1);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.contact-social a:hover { background: var(--c-orange); transform: translateY(-3px); }

.contact-form-card {
    background: #fff;
    padding: 50px 44px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 18px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-navy);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.form-control {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid #e5e9ee;
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    color: var(--c-navy);
    background: #fff;
    transition: var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--c-orange);
    box-shadow: 0 0 0 4px rgba(234,88,12,.1);
}
textarea.form-control { resize: vertical; min-height: 140px; }
.form-message {
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 22px;
    font-size: 14px;
}
.form-message.success { background: #ecfdf5; color: #047857; border: 1px solid #6ee7b7; }
.form-message.error   { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

.map-wrap {
    margin-top: 40px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.map-wrap iframe { width: 100%; height: 420px; border: 0; display: block; }

/* ===================================================
   QUALITY / INFRASTRUCTURE
   =================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}
.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    aspect-ratio: 4/3;
    position: relative;
    transition: var(--transition);
}
.gallery-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item .caption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 16px 20px;
    background: linear-gradient(0deg, rgba(10,25,41,.95) 0%, transparent 100%);
    color: #fff;
    font-weight: 600;
}

/* ---------- PLANT GALLERY ---------- */
.plant-gallery { background: var(--c-light); }
.plant-gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.plant-gallery-grid .gallery-item {
    border: 0;
    padding: 0;
    margin: 0;
    cursor: pointer;
    font: inherit;
    text-align: left;
    background: #000;
}
.plant-gallery-grid .gallery-item .caption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transform: translateY(8px);
    opacity: 0;
    transition: var(--transition);
}
.plant-gallery-grid .gallery-item:hover .caption,
.plant-gallery-grid .gallery-item:focus-visible .caption {
    transform: translateY(0);
    opacity: 1;
}
.plant-gallery-grid .gallery-item .caption i {
    width: 30px; height: 30px;
    display: grid; place-items: center;
    background: var(--c-orange);
    border-radius: 50%;
    font-size: .8rem;
    flex-shrink: 0;
}
.plant-gallery-grid .gallery-item:focus-visible {
    outline: 3px solid var(--c-orange);
    outline-offset: 3px;
}

/* ---------- LIGHTBOX ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6,16,28,.92);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity .3s ease;
    padding: 24px;
}
.lightbox[hidden] { display: none; }
.lightbox.open { opacity: 1; }
.lightbox-figure {
    margin: 0;
    max-width: min(1100px, 92vw);
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: scale(.96);
    transition: transform .3s ease;
}
.lightbox.open .lightbox-figure { transform: scale(1); }
.lightbox-figure img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    object-fit: contain;
}
.lightbox-figure figcaption {
    color: #fff;
    margin-top: 14px;
    font-weight: 600;
    letter-spacing: .3px;
}
.lightbox-close {
    position: absolute;
    top: 18px; right: 24px;
    width: 48px; height: 48px;
    border: 0;
    border-radius: 50%;
    background: rgba(255,255,255,.12);
    color: #fff;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition);
}
.lightbox-close:hover { background: var(--c-orange); transform: rotate(90deg); }
.lightbox-nav {
    width: 52px; height: 52px;
    border: 0;
    border-radius: 50%;
    background: rgba(255,255,255,.12);
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition);
}
.lightbox-nav:hover { background: var(--c-orange); }
.lightbox-prev { margin-right: 18px; }
.lightbox-next { margin-left: 18px; }
@media (max-width: 640px) {
    .lightbox-nav { position: absolute; bottom: 24px; }
    .lightbox-prev { left: 30%; margin: 0; }
    .lightbox-next { right: 30%; margin: 0; }
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}
.cert-card {
    background: #fff;
    padding: 36px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid #eef1f5;
    transition: var(--transition);
}
.cert-card:hover { transform: translateY(-6px); border-color: var(--c-orange); box-shadow: var(--shadow-md); }
.cert-icon {
    width: 80px; height: 80px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-orange), var(--c-orange-2));
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
}
.cert-card h4 { margin-bottom: 8px; }
.cert-card p { font-size: .9rem; }

/* ===================================================
   FOOTER
   =================================================== */
.site-footer {
    background: #050d18;
    color: #94a3b8;
    padding: 80px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 50px;
}
.footer-col h4 {
    color: #fff;
    margin-bottom: 22px;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    padding-bottom: 12px;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 40px; height: 3px;
    background: var(--c-orange);
    border-radius: 2px;
}
.footer-brand img { height: 70px; margin-bottom: 18px; background: #fff; padding: 8px; border-radius: 10px; }
.footer-col p { font-size: 14px; line-height: 1.7; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    color: #94a3b8;
    font-size: 14.5px;
    display: inline-flex; align-items: center; gap: 8px;
    transition: var(--transition);
}
.footer-links a:hover { color: var(--c-orange-2); transform: translateX(5px); }
.footer-links a i { font-size: 10px; color: var(--c-orange); }
.footer-contact li {
    display: flex; align-items: flex-start; gap: 14px;
    margin-bottom: 18px;
    font-size: 13.5px;
    line-height: 1.6;
}
.footer-contact li > i {
    color: var(--c-orange);
    margin-top: 4px;
    flex-shrink: 0;
    width: 16px;
    font-size: 14px;
    text-align: center;
}
.footer-contact li > div { flex: 1; min-width: 0; }
.footer-contact li .label {
    display: block;
    color: #cbd5e1;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 4px;
}
.footer-contact a {
    color: #94a3b8;
    word-break: break-word;
    display: block;
}
.footer-contact a + a { margin-top: 4px; }
.footer-contact a:hover { color: var(--c-orange-2); }
.footer-social {
    display: flex; gap: 10px; margin-top: 18px;
}
.footer-social a {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: rgba(255,255,255,.06);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.footer-social a:hover { background: var(--c-orange); transform: translateY(-3px); }
.footer-bottom {
    padding: 22px 0;
    border-top: 1px solid rgba(255,255,255,.07);
    font-size: 13px;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}
.footer-bottom a {
    color: var(--c-orange-2);
    font-weight: 500;
    transition: var(--transition);
}
.footer-bottom a:hover { color: #fff; }
.footer-credit { letter-spacing: .3px; }
@media (max-width: 600px) {
    .footer-bottom { justify-content: center; text-align: center; }
}

/* ---------- WHATSAPP FLOAT (bottom-right) ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 28px; right: 28px;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 22px rgba(37,211,102,.45);
    z-index: 999;
    font-size: 1.7rem;
    animation: waPulse 2s infinite;
    text-decoration: none;
}

/* ---------- BACK TO TOP (stacked above WhatsApp on the right) ---------- */
.back-to-top {
    position: fixed;
    bottom: 96px; right: 32px;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--c-orange);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 20px rgba(234,88,12,.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    font-size: 1.1rem;
    text-decoration: none;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--c-navy); transform: translateY(-5px); }
@keyframes waPulse {
    0%   { box-shadow: 0 6px 22px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.6); }
    70%  { box-shadow: 0 6px 22px rgba(37,211,102,.45), 0 0 0 18px rgba(37,211,102,0); }
    100% { box-shadow: 0 6px 22px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,0); }
}
.whatsapp-float:hover { transform: scale(1.1); color: #fff; }

/* ---------- AOS-LIKE REVEAL ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .8s ease, transform .8s ease;
}
.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================================
   RESPONSIVE BREAKPOINTS
   =================================================== */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .director-card { grid-template-columns: 1fr; padding: 40px 30px; text-align: center; }
    .director-photo { margin: 0 auto; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .product-detail-card { grid-template-columns: 1fr; }
    .product-detail-card:nth-child(even) { direction: ltr; }
    .product-detail-body { padding: 36px 28px; }
    .contact-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: 1fr; gap: 40px; }
    .image-cta-grid { grid-template-columns: 1fr; }
    .image-cta-photo { min-height: 320px; }
    .image-cta-photo::after { background: linear-gradient(180deg, transparent 60%, var(--c-navy) 100%); }
    .image-cta-content { padding: 50px 30px; }
}

@media (max-width: 768px) {
    section { padding: 64px 0; }
    .container { padding: 0 18px; }
    .topbar { font-size: 12px; }
    .topbar-inner { justify-content: center; }
    .topbar-left, .topbar-right { gap: 16px; }
    .nav-menu {
        position: fixed;
        top: 0; right: -100%;
        width: 320px; max-width: 85vw;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 90px 24px 30px;
        box-shadow: -10px 0 40px rgba(0,0,0,.2);
        transition: right .4s ease;
        gap: 0;
        overflow-y: auto;
    }
    .nav-menu.active { right: 0; }
    .nav-menu a {
        padding: 14px 16px;
        border-bottom: 1px solid #f1f5f9;
        border-radius: 0;
    }
    .nav-menu a::after { display: none; }
    .nav-toggle { display: flex; }
    .phone-link span { display: none; }
    .phone-link { padding: 10px 12px; }
    .hero { min-height: 80vh; }
    .hero-slides { height: 80vh; min-height: 520px; }
    .hero-cta { flex-direction: column; align-items: flex-start; }
    .hero-cta .btn { width: 100%; justify-content: center; }
    .about-list { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; padding-bottom: 30px; }
    .image-cta-list { grid-template-columns: 1fr; }
    .image-cta-content { padding: 40px 22px; }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); padding-bottom: 24px; }
    .stat-item:last-child { border-bottom: none; }
    .director-card { padding: 32px 22px; }
    .director-card::before { font-size: 10rem; }
    .contact-form-card { padding: 32px 22px; }
    .contact-info-card { padding: 36px 24px; }
    .product-detail-body { padding: 30px 22px; }
    .product-specs { grid-template-columns: 1fr; }
    .page-header { padding: 80px 0 50px; }
    .hero-controls { bottom: 20px; right: 20px; }
    .whatsapp-float { width: 50px; height: 50px; bottom: 20px; right: 16px; font-size: 1.5rem; }
    .back-to-top    { width: 42px; height: 42px; bottom: 80px; right: 20px; }
    .brand img { height: 50px; }
    .brand-text strong { font-size: 1rem; }
    .brand-text span { font-size: 9.5px; }
}

@media (max-width: 480px) {
    .topbar-right { display: none; }
    .hero-badge { font-size: 11px; padding: 6px 14px; }
    .btn { padding: 12px 24px; font-size: 14px; }
    .section-head { margin-bottom: 40px; }
}