/* ============================================================
   رادمان سیستم — Modern Landing Page Styles
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
    --primary:        #1a56db;
    --primary-dark:   #1e3a8a;
    --primary-light:  #3b82f6;
    --secondary:      #f97316;
    --secondary-dark: #ea6c0a;
    --teal:           #0ea5e9;
    --green:          #10b981;
    --dark:           #0f172a;
    --dark-2:         #1e293b;
    --dark-3:         #334155;
    --text:           #374151;
    --text-light:     #6b7280;
    --border:         #e5e7eb;
    --bg-light:       #f8fafc;
    --white:          #ffffff;
    --shadow-sm:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow-md:      0 4px 16px rgba(0,0,0,.10);
    --shadow-lg:      0 10px 40px rgba(0,0,0,.14);
    --shadow-xl:      0 20px 60px rgba(0,0,0,.18);
    --radius:         16px;
    --radius-sm:      10px;
    --radius-lg:      24px;
    --transition:     all .3s cubic-bezier(.4,0,.2,1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: IRANSans, 'Segoe UI', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    background: var(--white);
    direction: rtl;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: iranyekan, IRANSans, 'Segoe UI', Arial, sans-serif;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.35;
}

img { max-width: 100%; height: auto; display: block; }

a { text-decoration: none; }

/* ---------- Utility ---------- */
.py-6 { padding-top: 5rem; padding-bottom: 5rem; }

/* ---------- Badge Labels ---------- */
.badge-label {
    display: inline-block;
    padding: .35rem 1rem;
    border-radius: 50px;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .03em;
    background: rgba(26, 86, 219, .10);
    color: var(--primary);
    margin-bottom: .75rem;
}
.badge-orange { background: rgba(249, 115, 22, .12); color: var(--secondary); }
.badge-blue   { background: rgba(14, 165, 233, .12); color: var(--teal); }
.badge-green  { background: rgba(16, 185, 129, .12); color: var(--green); }

/* ---------- Section Header ---------- */
.section-head { margin-bottom: 1rem; }

.section-head .section-title {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    color: var(--dark);
    margin-bottom: .75rem;
}

.section-head .section-desc {
    color: var(--text-light);
    font-size: 1.05rem;
    max-width: 540px;
    margin: 0 auto;
}

/* ============================================================
   NAVBAR
   ============================================================ */
#mainNav {
    padding: 1rem 0;
    transition: var(--transition);
    background: transparent;
    z-index: 1050;
}

#mainNav.nav-scrolled {
    background: rgba(15, 23, 42, .92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    padding: .6rem 0;
    box-shadow: 0 4px 30px rgba(0,0,0,.25);
}

/* Brand */
.brand-icon-wrap {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--teal));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.brand-icon-sm { width: 34px; height: 34px; border-radius: 8px; }

.brand-letter {
    font-family: 'Arial', sans-serif;
    font-size: 1.1rem;
    font-weight: 900;
    color: #fff;
    line-height: 1;
}

.brand-text {
    font-family: iranyekan, IRANSans, sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
}

.navbar-brand { gap: .6rem; }

/* Nav links */
.navbar-nav .nav-link {
    color: rgba(255,255,255,.85) !important;
    font-weight: 500;
    font-size: .95rem;
    padding: .45rem .85rem !important;
    border-radius: 8px;
    transition: var(--transition);
}
.navbar-nav .nav-link:hover {
    color: #fff !important;
    background: rgba(255,255,255,.1);
}

/* CTA button in nav */
.btn-nav-cta {
    background: linear-gradient(135deg, var(--primary), var(--teal));
    color: #fff;
    border: none;
    padding: .5rem 1.4rem;
    border-radius: 50px;
    font-size: .9rem;
    font-weight: 700;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 86, 219, .45);
    color: #fff;
}

/* Toggler */
.navbar-toggler {
    border: none;
    color: rgba(255,255,255,.9);
    font-size: 1.2rem;
    padding: .4rem .6rem;
}
.navbar-toggler:focus { box-shadow: none; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--dark);
    overflow: hidden;
}

/* Geometric shapes */
.hero-shape {
    position: absolute;
    border-radius: 40% 60% 70% 30% / 30% 50% 50% 70%;
    opacity: .22;
    filter: blur(2px);
}

.shape-blue {
    width: 700px;
    height: 700px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    top: -200px;
    left: -200px;
    animation: morphBlob 12s ease-in-out infinite alternate;
}

.shape-teal {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #0369a1, #0ea5e9);
    bottom: -150px;
    right: 20%;
    animation: morphBlob 10s 2s ease-in-out infinite alternate;
}

.shape-orange {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #c2410c, #f97316);
    top: 10%;
    left: 35%;
    opacity: .15;
    animation: morphBlob 8s 4s ease-in-out infinite alternate;
}

@keyframes morphBlob {
    0%   { border-radius: 40% 60% 70% 30% / 30% 50% 50% 70%; transform: rotate(0deg) scale(1); }
    50%  { border-radius: 60% 40% 50% 50% / 60% 30% 70% 40%; transform: rotate(8deg) scale(1.05); }
    100% { border-radius: 30% 70% 40% 60% / 50% 60% 40% 50%; transform: rotate(-5deg) scale(.96); }
}

/* Particles */
.particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
    animation: floatUp linear infinite;
}
.p-1 { width:  6px; height:  6px; left: 10%; bottom: -20px; animation-duration: 8s; animation-delay: 0s; }
.p-2 { width: 10px; height: 10px; left: 25%; bottom: -20px; animation-duration: 11s; animation-delay: 2s; }
.p-3 { width:  4px; height:  4px; left: 45%; bottom: -20px; animation-duration:  9s; animation-delay: 4s; }
.p-4 { width:  8px; height:  8px; left: 60%; bottom: -20px; animation-duration: 13s; animation-delay: 1s; }
.p-5 { width:  5px; height:  5px; left: 78%; bottom: -20px; animation-duration: 10s; animation-delay: 3s; }
.p-6 { width: 12px; height: 12px; left: 90%; bottom: -20px; animation-duration: 14s; animation-delay: 5s; }

@keyframes floatUp {
    0%   { transform: translateY(0) rotate(0deg); opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateY(-110vh) rotate(720deg); opacity: 0; }
}

/* Hero container */
.hero-container {
    position: relative;
    z-index: 2;
    padding-top: 6rem;
    padding-bottom: 4rem;
}

/* Hero content */
.hero-tagline {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: .85rem;
    font-weight: 500;
    color: rgba(255,255,255,.6);
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
}
.hero-tagline .divider { color: var(--secondary); opacity: .7; }

.hero-title {
    font-size: clamp(2rem, 5vw, 3.6rem);
    color: #fff;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: .6rem;
}

.hero-title-accent {
    background: linear-gradient(90deg, #60a5fa, #38bdf8, #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.25rem;
    color: rgba(255,255,255,.75);
    margin-bottom: .8rem;
}

.hero-desc {
    font-size: .97rem;
    color: rgba(255,255,255,.55);
    line-height: 1.9;
    margin-bottom: 2rem;
}

/* Hero buttons */
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: linear-gradient(135deg, var(--primary), var(--teal));
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    padding: .8rem 2rem;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(26, 86, 219, .4);
}
.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(26, 86, 219, .55);
    color: #fff;
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(255,255,255,.1);
    color: rgba(255,255,255,.9);
    font-size: 1rem;
    font-weight: 600;
    padding: .8rem 2rem;
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,.2);
    transition: var(--transition);
    backdrop-filter: blur(8px);
}
.btn-hero-secondary:hover {
    background: rgba(255,255,255,.2);
    color: #fff;
    transform: translateY(-3px);
}

/* Hero visual (right side) */
.hero-visual {
    position: relative;
    width: 360px;
    height: 360px;
}

.hero-central-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--teal));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #fff;
    box-shadow: 0 0 0 20px rgba(26,86,219,.15), 0 0 0 40px rgba(26,86,219,.07);
    z-index: 2;
    animation: pulseOrb 3s ease-in-out infinite;
}

@keyframes pulseOrb {
    0%, 100% { box-shadow: 0 0 0 20px rgba(26,86,219,.15), 0 0 0 40px rgba(26,86,219,.07); }
    50%       { box-shadow: 0 0 0 28px rgba(26,86,219,.20), 0 0 0 55px rgba(26,86,219,.09); }
}

.hero-card {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .4rem;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    backdrop-filter: blur(12px);
    border-radius: var(--radius);
    padding: 1rem 1.2rem;
    color: #fff;
    font-size: .8rem;
    font-weight: 600;
    transition: var(--transition);
    animation: orbitFloat ease-in-out infinite;
}
.hero-card i { font-size: 1.6rem; opacity: .9; }

.hero-card:hover {
    background: rgba(255,255,255,.16);
    transform: scale(1.08) !important;
}

.hc-1 { top: 0; left: 50%; transform: translateX(-50%); animation-duration: 4s; animation-delay: 0s; }
.hc-2 { bottom: 30px; left: 0; animation-duration: 5s; animation-delay: 1s; }
.hc-3 { bottom: 30px; right: 0; animation-duration: 4.5s; animation-delay: 2s; }

@keyframes orbitFloat {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-12px); }
}
.hc-1 { animation: orbitFloat1 4s ease-in-out infinite; }
.hc-2 { animation: orbitFloat2 5s ease-in-out infinite; }
.hc-3 { animation: orbitFloat3 4.5s ease-in-out infinite; }
@keyframes orbitFloat1 { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-14px); } }
@keyframes orbitFloat2 { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes orbitFloat3 { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Scroll indicator */
.scroll-down-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    color: rgba(255,255,255,.4);
    font-size: .75rem;
    z-index: 3;
    animation: fadeInUp 1s 1.5s both;
}

.mouse-icon {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,.35);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}
.mouse-wheel {
    width: 3px;
    height: 8px;
    background: rgba(255,255,255,.6);
    border-radius: 2px;
    animation: scrollWheel 1.8s ease-in-out infinite;
}
@keyframes scrollWheel {
    0%, 100% { transform: translateY(0); opacity: 1; }
    60%       { transform: translateY(8px); opacity: 0; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateX(-50%) translateY(15px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.section-services {
    padding: 6rem 0;
    background: var(--bg-light);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.4rem 2rem;
    height: 100%;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--teal));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }

/* Featured service card */
.service-featured {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--teal) 100%);
    border-color: transparent;
    color: #fff;
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}
.service-featured h3 { color: #fff; }
.service-card.service-featured p  { color: rgba(255,255,255,.95); text-shadow: 0 1px 4px rgba(0,0,0,.25); }
.service-featured .service-link { color: rgba(255,255,255,.9); }
.service-featured .service-line { background: rgba(255,255,255,.3); }
.service-featured::before { display: none; }

.service-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    margin-bottom: 1.4rem;
}
.ic-blue   { background: rgba(26,86,219,.1);  color: var(--primary); }
.ic-orange { background: rgba(249,115,22,.1); color: var(--secondary); }
.ic-white  { background: rgba(255,255,255,.2); color: #fff; }

.service-card h3 { font-size: 1.2rem; margin-bottom: .7rem; }
.service-card p  { font-size: .93rem; color: var(--text-light); line-height: 1.8; }

.service-line {
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--teal));
    border-radius: 4px;
    margin: 1.2rem 0;
}

.service-link {
    font-size: .9rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    transition: var(--transition);
}
.service-link:hover { gap: .7rem; color: var(--primary-dark); }
.service-link i { font-size: .75rem; transition: var(--transition); }

/* ============================================================
   SHOWCASE SECTIONS
   ============================================================ */
.section-showcase { position: relative; overflow: hidden; }
.section-showcase-alt .showcase-text-col { background: var(--bg-light); }

.showcase-img-col {
    min-height: 520px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.showcase-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,23,42,.4) 0%, rgba(15,23,42,.15) 100%);
}

.showcase-text-col {
    display: flex;
    align-items: center;
    background: var(--white);
}

.showcase-content {
    padding: 4rem 3.5rem;
    max-width: 520px;
}

.showcase-content h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 1rem;
}

.showcase-content .lead-text {
    font-size: 1.05rem;
    color: var(--text);
    margin-bottom: 1rem;
    line-height: 1.85;
}

.showcase-content p {
    color: var(--text-light);
    margin-bottom: 1.4rem;
    line-height: 1.85;
}

.showcase-features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.showcase-features li {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .4rem 0;
    font-size: .95rem;
    color: var(--text);
}

.showcase-features li i {
    color: var(--green);
    font-size: .9rem;
    flex-shrink: 0;
}

.btn-showcase {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: var(--dark);
    color: #fff;
    font-size: .95rem;
    font-weight: 700;
    padding: .75rem 1.8rem;
    border-radius: 50px;
    transition: var(--transition);
}
.btn-showcase:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26,86,219,.3);
}
.btn-showcase i { font-size: .8rem; transition: var(--transition); }
.btn-showcase:hover i { transform: translateX(-4px); }

/* ============================================================
   STATS SECTION
   ============================================================ */
.section-stats {
    position: relative;
    padding: 5rem 0;
    overflow: hidden;
}

.stats-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
}

.section-stats .container { position: relative; z-index: 2; }

.stat-item { padding: 1rem; }

.stat-number {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .15rem;
    font-family: iranyekan, sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    margin-bottom: .6rem;
}

.stat-plus {
    font-size: 2rem;
    color: var(--secondary);
    font-weight: 700;
    align-self: flex-start;
    margin-top: .4rem;
}

.stat-label {
    font-size: .95rem;
    color: rgba(255,255,255,.55);
    font-weight: 500;
}

/* Divider lines between stats */
.section-stats .col-6:not(:last-child) .stat-item,
.section-stats .col-md-3:not(:last-child) .stat-item {
    position: relative;
}

/* ============================================================
   PRODUCTS SECTION
   ============================================================ */
.section-products {
    padding: 6rem 0;
    background: var(--bg-light);
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.product-featured {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary), var(--shadow-lg);
}

.product-badge-top {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--teal));
    color: #fff;
    font-size: .75rem;
    font-weight: 700;
    padding: .25rem .75rem;
    border-radius: 50px;
    z-index: 3;
}

.product-img-frame {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.product-img-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.product-card:hover .product-img-frame img { transform: scale(1.06); }

.product-img-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(15,23,42,.5));
}

.product-body {
    padding: 1.6rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-body h3 {
    font-size: 1.15rem;
    margin-bottom: .6rem;
}

.product-body p {
    font-size: .92rem;
    color: var(--text-light);
    line-height: 1.75;
    flex: 1;
    margin-bottom: 1.2rem;
}

.btn-product {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .88rem;
    font-weight: 700;
    color: var(--primary);
    padding: .5rem 0;
    transition: var(--transition);
    border-top: 1px solid var(--border);
    padding-top: 1rem;
    margin-top: auto;
}
.btn-product:hover { gap: .7rem; color: var(--primary-dark); }
.btn-product i { font-size: .75rem; }

/* ============================================================
   TESTIMONIALS SECTION
   ============================================================ */
.section-testimonials {
    padding: 6rem 0;
    background: var(--white);
}

.testimonial-card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    height: 100%;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.testimonial-featured {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-color: transparent;
}
.testimonial-card.testimonial-featured p,
.testimonial-card.testimonial-featured .author-name { color: #fff; }
.testimonial-card.testimonial-featured .testimonial-quote i,
.testimonial-card.testimonial-featured .author-role { color: rgba(255,255,255,.6); }

.testimonial-quote {
    margin-bottom: 1rem;
    color: var(--primary);
    font-size: 1.4rem;
    opacity: .6;
}

.testimonial-card > p {
    font-size: .95rem;
    color: var(--text);
    line-height: 1.85;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: .85rem;
}

.testimonial-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 3px solid rgba(26,86,219,.2);
}

.author-name {
    font-size: .9rem;
    font-weight: 700;
    color: var(--dark);
}
.author-role {
    font-size: .8rem;
    color: var(--text-light);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.section-cta {
    position: relative;
    padding: 7rem 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,23,42,.80), rgba(30,58,138,.72));
}

.cta-container { position: relative; z-index: 2; }

.cta-icon-wrap {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(249,115,22,.2);
    border: 2px solid rgba(249,115,22,.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--secondary);
    margin: 0 auto 1.5rem;
    animation: pulseRing 2.5s ease-in-out infinite;
}

@keyframes pulseRing {
    0%, 100% { box-shadow: 0 0 0 0 rgba(249,115,22,.3); }
    50%       { box-shadow: 0 0 0 18px rgba(249,115,22,0); }
}

.cta-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.cta-desc {
    font-size: 1rem;
    color: rgba(255,255,255,.65);
    margin-bottom: 2.5rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: var(--secondary);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    padding: .85rem 2.2rem;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(249,115,22,.4);
}
.btn-cta-primary:hover {
    background: var(--secondary-dark);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(249,115,22,.55);
}

.btn-cta-outline {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: transparent;
    color: rgba(255,255,255,.9);
    font-size: 1rem;
    font-weight: 600;
    padding: .85rem 2.2rem;
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,.35);
    transition: var(--transition);
}
.btn-cta-outline:hover {
    background: rgba(255,255,255,.12);
    color: #fff;
    border-color: rgba(255,255,255,.6);
    transform: translateY(-3px);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--dark); color: rgba(255,255,255,.65); }

.footer-top { padding: 5rem 0 3rem; }

.footer-brand-wrap {
    display: flex;
    align-items: center;
    gap: .7rem;
    margin-bottom: 1rem;
}

.footer-brand-name {
    font-family: iranyekan, sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
}

.footer-about {
    font-size: .92rem;
    line-height: 1.85;
    color: rgba(255,255,255,.5);
    margin-bottom: 1.5rem;
    max-width: 300px;
}

/* Social links */
.social-links { display: flex; gap: .6rem; }

.social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .95rem;
    color: rgba(255,255,255,.6);
    transition: var(--transition);
}
.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}

/* Footer columns */
.footer-heading {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.2rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

.footer-links a {
    font-size: .9rem;
    color: rgba(255,255,255,.5);
    transition: var(--transition);
}
.footer-links a:hover { color: #fff; padding-right: .3rem; }

.footer-contact-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    display: flex;
    flex-direction: column;
    gap: .7rem;
}

.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: .7rem;
    font-size: .9rem;
    color: rgba(255,255,255,.5);
}
.footer-contact-list li i {
    color: var(--primary-light);
    width: 16px;
    text-align: center;
}

/* Newsletter */
.newsletter-title {
    font-size: .88rem;
    font-weight: 600;
    color: rgba(255,255,255,.7);
    margin-bottom: .6rem;
}

.newsletter-form {
    display: flex;
    border-radius: 50px;
    overflow: hidden;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
}

.newsletter-form input {
    flex: 1;
    background: transparent;
    border: none;
    padding: .6rem 1rem;
    color: rgba(255,255,255,.8);
    font-family: IRANSans, sans-serif;
    font-size: .88rem;
    outline: none;
    direction: rtl;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,.3); }

.newsletter-form button {
    background: var(--primary);
    border: none;
    color: #fff;
    padding: .6rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    font-size: .85rem;
}
.newsletter-form button:hover { background: var(--teal); }

/* Footer bottom */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 1.4rem 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-bottom p {
    margin: 0;
    font-size: .85rem;
    color: rgba(255,255,255,.35);
}

.footer-legal {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1.5rem;
}
.footer-legal a {
    font-size: .82rem;
    color: rgba(255,255,255,.35);
    transition: var(--transition);
}
.footer-legal a:hover { color: rgba(255,255,255,.8); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.btn-back-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(26,86,219,.4);
}
.btn-back-top.visible { opacity: 1; transform: translateY(0); }
.btn-back-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(26,86,219,.5);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991.98px) {
    .hero-section { min-height: auto; padding-top: 6rem; padding-bottom: 3rem; }
    .hero-container { padding-top: 4rem; }
    .hero-title { font-size: 2.2rem; }
    .hero-sub { font-size: 1.1rem; }
    .showcase-img-col { min-height: 320px; }
    .showcase-content { padding: 3rem 2rem; }
    .navbar-collapse {
        background: rgba(15,23,42,.96);
        backdrop-filter: blur(20px);
        padding: 1rem;
        border-radius: var(--radius);
        margin-top: .5rem;
        border: 1px solid rgba(255,255,255,.08);
    }
    .navbar-nav { margin-bottom: .5rem; }
    .btn-nav-cta { margin-top: .5rem; width: 100%; text-align: center; display: block; }
}

@media (max-width: 767.98px) {
    .hero-title { font-size: 1.8rem; }
    .hero-actions { flex-direction: column; }
    .btn-hero-primary, .btn-hero-secondary { width: 100%; justify-content: center; }
    .section-services, .section-products, .section-testimonials { padding: 4rem 0; }
    .stat-number { font-size: 2.4rem; }
    .cta-title { font-size: 1.5rem; }
    .cta-actions { flex-direction: column; align-items: center; }
    .footer-top { padding: 3rem 0 2rem; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
    .footer-legal { justify-content: center; }
    .btn-back-top { left: 1rem; bottom: 1rem; }
}

@media (max-width: 575.98px) {
    .section-head .section-title { font-size: 1.5rem; }
    .showcase-content { padding: 2.5rem 1.5rem; }
    .service-card { padding: 1.8rem 1.5rem; }
    .product-img-frame { height: 180px; }
}

/* ============================================================
   ANIMATIONS & MICRO-INTERACTIONS
   ============================================================ */
@keyframes shimmer {
    0%   { background-position: -200% center; }
    100% { background-position:  200% center; }
}

/* Selection color */
::selection {
    background: rgba(26,86,219,.25);
    color: var(--dark);
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }