/* css/style.css - TP Technologies Professional Styles */
:root {
  --blue:       #0055a5;
  --blue-dark:  #003d7a;
  --blue-light: #e8f1fb;
  --blue-mid:   #1a6fc4;
  --white:      #ffffff;
  --off-white:  #f5f8fc;
  --text:       #1a1f36;
  --text-soft:  #4a5568;
  --border:     #dce6f0;
  --shadow:     0 4px 24px rgba(0,85,165,0.08);
  --shadow-lg:  0 20px 40px rgba(0,85,165,0.12);
  --shadow-hover: 0 25px 40px rgba(0,85,165,0.15);
  --radius:     12px;
  --radius-lg:  20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; color: var(--text); background: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }

/* ========== SCROLLBAR STYLING ========== */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--off-white); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-dark); }

/* ========== SELECTION COLOR ========== */
::selection { background: var(--blue); color: white; }
::-moz-selection { background: var(--blue); color: white; }

/* ========== TOP BAR ========== */
.topbar { background: var(--blue); color: #fff; font-size: 0.82rem; padding: 10px 0; position: relative; z-index: 1001; }
.topbar-inner { max-width: 1240px; margin: 0 auto; padding: 0 32px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.topbar a { color: #fff; opacity: 0.9; transition: opacity 0.3s; }
.topbar a:hover { opacity: 1; }
.topbar-left { display: flex; gap: 24px; flex-wrap: wrap; }
.topbar-left span { display: flex; align-items: center; gap: 6px; transition: transform 0.3s; }
.topbar-left span:hover { transform: translateX(3px); }
.partner-portal { background: rgba(255,255,255,0.15); padding: 4px 14px; border-radius: 20px; font-weight: 600; font-size: 0.78rem; letter-spacing: 0.3px; transition: all 0.3s; }
.partner-portal:hover { background: rgba(255,255,255,0.25); transform: translateY(-1px); }

/* ========== NAVBAR ========== */
.navbar { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); transition: all 0.3s ease; }
.navbar.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.08); background: rgba(255,255,255,1); }
.nav-inner { max-width: 1240px; margin: 0 auto; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; height: 76px; transition: height 0.3s; }
.navbar.scrolled .nav-inner { height: 65px; }
.logo img { height: 56px; width: auto; transition: transform 0.3s, height 0.3s; }
.logo img:hover { transform: scale(1.05); }
.navbar.scrolled .logo img { height: 48px; }
.logo-fallback { font-family: 'DM Serif Display', serif; font-size: 1.4rem; color: var(--blue); display: none; }
.nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav-links a { font-size: 0.92rem; font-weight: 500; color: var(--text); padding: 8px 16px; border-radius: 6px; transition: all 0.25s; position: relative; }
.nav-links a::before { content: ''; position: absolute; bottom: 0; left: 50%; width: 0; height: 2px; background: var(--blue); transform: translateX(-50%); transition: width 0.3s; }
.nav-links a:hover::before, .nav-links a.active::before { width: 30px; }
.nav-links a:hover, .nav-links a.active { color: var(--blue); background: var(--blue-light); }
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: ' ▾'; font-size: 0.7rem; opacity: 0.6; transition: transform 0.3s; }
.nav-dropdown:hover > a::after { transform: rotate(180deg); }
.dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background: white; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg); min-width: 240px; padding: 8px 0; z-index: 999; opacity: 0; transform: translateY(-10px); transition: all 0.3s; }
.nav-dropdown:hover .dropdown-menu { display: block; opacity: 1; transform: translateY(0); }
.dropdown-menu a { display: block; padding: 10px 20px; font-size: 0.88rem; color: var(--text); border-radius: 0; transition: all 0.25s; }
.dropdown-menu a:hover { background: var(--blue-light); color: var(--blue); padding-left: 28px; }
.nav-cta { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%) !important; color: white !important; padding: 9px 22px !important; border-radius: 30px !important; font-weight: 600 !important; margin-left: 8px; box-shadow: 0 2px 8px rgba(0,85,165,0.2); }
.nav-cta:hover { background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%) !important; transform: translateY(-2px) !important; box-shadow: 0 6px 16px rgba(0,85,165,0.3); }
.nav-cta::before { display: none; }
.mobile-btn { display: none; background: none; border: none; font-size: 1.6rem; cursor: pointer; color: var(--blue); transition: all 0.3s; }
.mobile-btn:hover { transform: scale(1.1); }

/* ========== BUTTONS ========== */
.btn-blue { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%); color: white; padding: 12px 28px; border-radius: 30px; font-weight: 600; font-size: 0.92rem; transition: all 0.3s; display: inline-block; border: none; cursor: pointer; box-shadow: 0 2px 8px rgba(0,85,165,0.2); position: relative; overflow: hidden; }
.btn-blue::before { content: ''; position: absolute; top: 50%; left: 50%; width: 0; height: 0; border-radius: 50%; background: rgba(255,255,255,0.3); transform: translate(-50%, -50%); transition: width 0.6s, height 0.6s; }
.btn-blue:hover::before { width: 300px; height: 300px; }
.btn-blue:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,85,165,0.3); }
.btn-ghost { border: 2px solid var(--blue); color: var(--blue); padding: 10px 26px; border-radius: 30px; font-weight: 600; font-size: 0.92rem; transition: all 0.3s; display: inline-block; background: transparent; cursor: pointer; position: relative; overflow: hidden; z-index: 1; }
.btn-ghost::before { content: ''; position: absolute; top: 0; left: 0; width: 0; height: 100%; background: var(--blue); transition: width 0.3s; z-index: -1; }
.btn-ghost:hover::before { width: 100%; }
.btn-ghost:hover { color: white; transform: translateY(-2px); }

/* ========== SECTION ========== */
.section { padding: 80px 0; opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.section.visible { opacity: 1; transform: translateY(0); }
.section-alt { background: var(--off-white); }
.section-inner { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head .tag { display: inline-block; background: var(--blue-light); color: var(--blue); font-size: 0.75rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 5px 14px; border-radius: 30px; margin-bottom: 14px; transition: all 0.3s; }
.section-head .tag:hover { background: var(--blue); color: white; transform: scale(1.05); }
.section-head h2 { font-family: 'DM Serif Display', serif; font-size: 2.2rem; color: var(--text); margin-bottom: 12px; position: relative; display: inline-block; }
.section-head h2::after { content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); width: 50px; height: 3px; background: var(--blue); border-radius: 2px; transition: width 0.3s; }
.section-head:hover h2::after { width: 100px; }
.section-head p { font-size: 1rem; color: var(--text-soft); max-width: 560px; margin: 0 auto; line-height: 1.7; }

/* ========== HERO SECTION ========== */
.hero { background: linear-gradient(135deg, #f0f6ff 0%, #e2edf8 100%); padding: 100px 0 80px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 70%; height: 140%; background: radial-gradient(circle, rgba(0,85,165,0.06) 0%, transparent 70%); pointer-events: none; animation: pulse 8s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 0.5; } 50% { transform: scale(1.1); opacity: 0.8; } }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content { animation: slideInLeft 0.8s ease forwards; }
@keyframes slideInLeft { from { opacity: 0; transform: translateX(-50px); } to { opacity: 1; transform: translateX(0); } }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; background: white; border: 1px solid var(--border); color: var(--blue); font-size: 0.8rem; font-weight: 600; padding: 6px 14px; border-radius: 30px; margin-bottom: 20px; transition: all 0.3s; }
.hero-tag:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.hero h1 { font-family: 'DM Serif Display', serif; font-size: 3.2rem; line-height: 1.2; margin-bottom: 20px; }
.hero h1 span { color: var(--blue); position: relative; display: inline-block; }
.hero h1 span::after { content: ''; position: absolute; bottom: 5px; left: 0; width: 100%; height: 8px; background: rgba(0,85,165,0.2); border-radius: 4px; z-index: -1; }
.hero p { font-size: 1.05rem; color: var(--text-soft); line-height: 1.7; margin-bottom: 32px; }
.hero-image { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); height: 400px; animation: slideInRight 0.8s ease forwards; }
@keyframes slideInRight { from { opacity: 0; transform: translateX(50px); } to { opacity: 1; transform: translateX(0); } }
.hero-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.hero-image:hover img { transform: scale(1.03); }

/* ========== PARTNERS STRIP ========== */
.partners-strip { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 20px 0; }
.partners-flex { display: flex; align-items: center; justify-content: center; gap: 32px; flex-wrap: wrap; }
.partners-label { font-size: 0.75rem; font-weight: 600; color: #999; letter-spacing: 1.5px; text-transform: uppercase; }
.partner-logos { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.partner-pill { border: 1.5px solid var(--border); border-radius: 30px; padding: 6px 18px; font-size: 0.82rem; font-weight: 700; color: var(--text); transition: all 0.3s; cursor: pointer; }
.partner-pill:hover { transform: translateY(-3px); border-color: var(--blue); box-shadow: var(--shadow); }
.partner-pill.aria { color: var(--blue); border-color: var(--blue); }
.partner-pill.ipecs { color: #cc2200; border-color: #cc2200; }
.partner-pill.lancom { color: #005baa; border-color: #005baa; }

/* ========== STATS ========== */
.stats { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%); padding: 50px 0; position: relative; overflow: hidden; }
.stats::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%); pointer-events: none; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item { transition: all 0.3s; animation: float 3s ease-in-out infinite; }
.stat-item:nth-child(2) { animation-delay: 0.3s; }
.stat-item:nth-child(3) { animation-delay: 0.6s; }
.stat-item:nth-child(4) { animation-delay: 0.9s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.stat-item:hover { transform: translateY(-5px); }
.stat-num { font-family: 'DM Serif Display', serif; font-size: 2.5rem; color: white; line-height: 1; margin-bottom: 6px; font-weight: 700; transition: all 0.3s; }
.stat-item:hover .stat-num { transform: scale(1.1); color: #f39c12; text-shadow: 0 0 10px rgba(0,0,0,0.2); }
.stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.85); font-weight: 500; }

/* ========== VOICE SOLUTIONS ========== */
.voice-hero { margin-bottom: 60px; text-align: center; }
.voice-hero-badge { display: inline-block; background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%); color: white; font-size: 0.7rem; font-weight: 700; padding: 5px 15px; border-radius: 30px; letter-spacing: 1px; margin-bottom: 20px; transition: all 0.3s; }
.voice-hero-badge:hover { transform: scale(1.05); }
.voice-hero h1 { font-family: 'DM Serif Display', serif; font-size: 2.8rem; color: #1a2634; margin-bottom: 16px; }
.voice-hero-desc { font-size: 1rem; color: #5a6a7e; line-height: 1.7; max-width: 700px; margin: 0 auto; }
.categories-title { font-size: 1.2rem; font-weight: 600; color: #1a2634; margin-bottom: 30px; text-align: center; letter-spacing: 0.5px; text-transform: uppercase; }
.categories-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 48px; }
.category-card { background: white; border: 1px solid #e8edf2; border-radius: var(--radius-lg); padding: 28px 20px; transition: all 0.4s; position: relative; overflow: hidden; }
.category-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--blue), #f39c12); transform: scaleX(0); transition: transform 0.3s; }
.category-card:hover::before { transform: scaleX(1); }
.category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); border-color: transparent; }
.category-icon { font-size: 2.5rem; margin-bottom: 16px; transition: transform 0.3s; }
.category-card:hover .category-icon { transform: scale(1.1); }
.category-card h4 { font-size: 1rem; font-weight: 700; color: #1a2634; margin-bottom: 10px; }
.category-card p { font-size: 0.8rem; color: #5a6a7e; line-height: 1.6; margin-bottom: 16px; }
.product-count { display: inline-block; background: #eef2f9; color: var(--blue); font-size: 0.7rem; font-weight: 700; padding: 4px 12px; border-radius: 20px; margin-bottom: 16px; transition: all 0.3s; }
.category-card:hover .product-count { background: var(--blue); color: white; }
.category-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); text-decoration: none; font-size: 0.8rem; font-weight: 600; transition: all 0.3s; }
.category-link:hover { gap: 12px; color: var(--blue-dark); }
.value-added-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 20px; padding-top: 32px; border-top: 1px solid #e8edf2; }
.value-card { display: flex; align-items: center; gap: 18px; background: #f8fafc; border: 1px solid #e8edf2; border-radius: var(--radius-lg); padding: 20px 24px; transition: all 0.3s; cursor: pointer; }
.value-card:hover { background: white; border-color: var(--blue); transform: translateY(-5px); box-shadow: var(--shadow); }
.value-icon { font-size: 2.2rem; transition: transform 0.3s; }
.value-card:hover .value-icon { transform: scale(1.1); }
.value-info h4 { font-size: 1rem; font-weight: 700; color: #1a2634; margin-bottom: 4px; }
.value-count { font-size: 0.75rem; color: var(--blue); font-weight: 600; }

/* ========== DATA SOLUTIONS ========== */
.sol-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sol-card { background: white; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all 0.4s; cursor: pointer; position: relative; overflow: hidden; }
.sol-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 3px; background: var(--blue); transition: width 0.3s; }
.sol-card:hover::after { width: 100%; }
.sol-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-5px); }
.sol-card-img { height: 140px; background: var(--off-white); display: flex; align-items: center; justify-content: center; font-size: 3rem; border-bottom: 1px solid var(--border); transition: transform 0.3s; }
.sol-card:hover .sol-card-img { transform: scale(1.05); }
.sol-card-body { padding: 16px; }
.sol-card-body h4 { font-size: 0.92rem; font-weight: 700; margin-bottom: 4px; }
.sol-card-body p { font-size: 0.78rem; color: var(--text-soft); }
.sol-card-body .count { display: inline-block; background: var(--blue-light); color: var(--blue); font-size: 0.72rem; font-weight: 600; padding: 2px 8px; border-radius: 10px; margin-top: 8px; transition: all 0.3s; }
.sol-card:hover .count { background: var(--blue); color: white; }

/* ========== SERVICES ========== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { background: white; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 28px; transition: all 0.4s; position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--blue), #f39c12); transform: scaleX(0); transition: transform 0.3s; }
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { border-color: transparent; box-shadow: var(--shadow-hover); transform: translateY(-8px); }
.svc-icon { width: 55px; height: 55px; background: var(--blue-light); border-radius: 15px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; transition: all 0.3s; }
.service-card:hover .svc-icon { background: var(--blue); color: white; transform: rotate(5deg) scale(1.05); }
.service-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: 0.88rem; color: var(--text-soft); line-height: 1.6; margin-bottom: 18px; }
.service-arrow { color: var(--blue); font-size: 0.88rem; font-weight: 600; opacity: 0; transform: translateX(-10px); transition: all 0.3s; display: inline-block; }
.service-card:hover .service-arrow { opacity: 1; transform: translateX(0); }

/* ========== PROJECTS ========== */
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.project-card { background: white; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: all 0.4s; }
.project-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-8px); border-color: transparent; }
.project-banner { height: 200px; background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%); display: flex; align-items: center; justify-content: center; font-size: 4rem; overflow: hidden; position: relative; }
.project-banner img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.project-card:hover .project-banner img { transform: scale(1.05); }
.project-body { padding: 24px; }
.project-cat { display: inline-block; background: var(--blue-light); color: var(--blue); font-size: 0.7rem; font-weight: 700; padding: 4px 12px; border-radius: 20px; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px; transition: all 0.3s; }
.project-card:hover .project-cat { background: var(--blue); color: white; }
.project-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.project-client { color: var(--blue); font-weight: 600; font-size: 0.85rem; margin-bottom: 10px; }
.project-body p { font-size: 0.88rem; color: var(--text-soft); line-height: 1.6; }

/* ========== WHY US ========== */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card { background: white; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; transition: all 0.4s; }
.why-card:hover { border-color: var(--blue); box-shadow: var(--shadow-hover); transform: translateY(-8px); }
.why-icon { width: 60px; height: 60px; background: var(--blue-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin: 0 auto 18px; transition: all 0.3s; }
.why-card:hover .why-icon { background: var(--blue); color: white; transform: scale(1.1) rotate(5deg); }
.why-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.why-card p { font-size: 0.84rem; color: var(--text-soft); line-height: 1.6; }

/* ========== TESTIMONIALS ========== */
.testimonials { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%); padding: 80px 0; position: relative; overflow: hidden; }
.testimonials::before { content: '"'; position: absolute; bottom: -80px; right: 30px; font-size: 300px; opacity: 0.05; font-family: serif; pointer-events: none; }
.testimonials .section-head .tag { background: rgba(255,255,255,0.2); color: white; }
.testimonials .section-head h2 { color: white; }
.testimonials .section-head p { color: rgba(255,255,255,0.8); }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card { background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius-lg); padding: 28px; transition: all 0.3s; }
.testi-card:hover { transform: translateY(-5px); background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.3); }
.testi-card p { font-size: 0.92rem; color: rgba(255,255,255,0.95); line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.testi-author { font-size: 0.82rem; color: rgba(255,255,255,0.7); font-weight: 600; }

/* ========== CONTACT PAGE ========== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-card { background: white; border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow); transition: all 0.3s; border: 1px solid var(--border); }
.contact-info-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.contact-detail { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.contact-icon { width: 50px; height: 50px; background: var(--blue-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; transition: all 0.3s; flex-shrink: 0; }
.contact-detail:hover .contact-icon { background: var(--blue); color: white; transform: scale(1.05); }
.contact-form { background: white; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow); transition: all 0.3s; }
.contact-form:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 12px; border: 1px solid var(--border); border-radius: 8px; font-family: inherit; transition: all 0.3s; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,85,165,0.1); }

/* ========== CTA BAND ========== */
.cta-band { background: linear-gradient(135deg, var(--off-white) 0%, #eef2ff 100%); border-top: 1px solid var(--border); padding: 70px 0; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; top: -50%; left: -20%; width: 80%; height: 200%; background: radial-gradient(circle, rgba(0,85,165,0.03) 0%, transparent 70%); pointer-events: none; }
.cta-band h2 { font-family: 'DM Serif Display', serif; font-size: 2rem; color: var(--text); margin-bottom: 12px; }
.wa-btn { display: inline-flex; align-items: center; gap: 10px; background: #25D366; color: white; padding: 14px 35px; border-radius: 50px; font-weight: 700; font-size: 1rem; transition: all 0.3s; text-decoration: none; box-shadow: 0 4px 15px rgba(37,211,102,0.3); position: relative; overflow: hidden; }
.wa-btn::before { content: ''; position: absolute; top: 50%; left: 50%; width: 0; height: 0; border-radius: 50%; background: rgba(255,255,255,0.3); transform: translate(-50%, -50%); transition: width 0.6s, height 0.6s; }
.wa-btn:hover::before { width: 300px; height: 300px; }
.wa-btn:hover { background: #1ebe5d; transform: scale(1.05); box-shadow: 0 8px 25px rgba(37,211,102,0.4); }

/* ========== FOOTER ========== */
footer { background: #0b2a3e; color: rgba(255,255,255,0.65); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-logo img { height: 48px; filter: brightness(0) invert(1); margin-bottom: 14px; transition: transform 0.3s; }
.footer-logo img:hover { transform: scale(1.05); }
.footer-grid h4 { font-size: 0.85rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: white; margin-bottom: 18px; }
.footer-grid a { display: block; font-size: 0.88rem; color: rgba(255,255,255,0.6); margin-bottom: 10px; transition: all 0.3s; text-decoration: none; }
.footer-grid a:hover { color: white; transform: translateX(5px); }
.footer-contact span { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; margin-bottom: 10px; transition: all 0.3s; }
.footer-contact span:hover { color: white; transform: translateX(5px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 0.82rem; flex-wrap: wrap; gap: 12px; }

/* ========== FLOATING BUTTONS ========== */
.float-wa { position: fixed; bottom: 28px; right: 28px; width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: white; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; box-shadow: 0 4px 16px rgba(37,211,102,0.4); z-index: 999; transition: all 0.3s; text-decoration: none; animation: bounce 2s ease-in-out infinite; }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.float-wa:hover { transform: scale(1.15); box-shadow: 0 8px 25px rgba(37,211,102,0.5); animation: none; }
.back-top { position: fixed; bottom: 28px; left: 28px; width: 48px; height: 48px; border-radius: 50%; background: var(--blue); color: white; border: none; font-size: 1.2rem; cursor: pointer; display: none; align-items: center; justify-content: center; box-shadow: var(--shadow); z-index: 999; transition: all 0.3s; }
.back-top:hover { background: var(--blue-dark); transform: translateY(-3px); }

/* ========== ANIMATIONS ========== */
.fade-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-left.visible { opacity: 1; transform: translateX(0); }
.fade-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-right.visible { opacity: 1; transform: translateX(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .categories-grid, .sol-grid, .services-grid, .why-grid, .testi-grid, .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .value-added-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.5rem; }
}
@media (max-width: 768px) {
  .mobile-btn { display: block; }
  .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; background: white; flex-direction: column; padding: 20px; gap: 15px; border-bottom: 1px solid var(--border); box-shadow: 0 20px 30px rgba(0,0,0,0.1); border-radius: 0 0 20px 20px; }
  .nav-links.open { display: flex; }
  .nav-dropdown:hover .dropdown-menu { display: none; }
  .dropdown-menu { position: static; box-shadow: none; padding-left: 20px; background: transparent; }
  .categories-grid, .sol-grid, .services-grid, .why-grid, .testi-grid, .projects-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .voice-hero h1 { font-size: 1.8rem; }
  .section-head h2 { font-size: 1.6rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .topbar-inner { flex-direction: column; text-align: center; }
  .topbar-left { justify-content: center; }
  .hero-image { height: 250px; }
  .stat-num { font-size: 2rem; }
}

/* ========== SMART CHATBOT STYLES ========== */
.chatbot-container {
    position: fixed;
    bottom: 100px;
    right: 28px;
    z-index: 1000;
    font-family: 'DM Sans', sans-serif;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0055a5, #003d7a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(0,85,165,0.4);
    transition: all 0.3s ease;
    animation: chatbotPulse 2s infinite;
}

@keyframes chatbotPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 6px 20px rgba(0,85,165,0.4); }
    50% { transform: scale(1.05); box-shadow: 0 8px 30px rgba(0,85,165,0.6); }
}

.chatbot-toggle:hover {
    transform: scale(1.08);
    animation: none;
}

.chatbot-toggle i {
    font-size: 1.8rem;
    color: white;
}

.chatbot-window {
    position: fixed;
    bottom: 100px;
    right: 28px;
    width: 380px;
    height: 550px;
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
    z-index: 1000;
    border: 1px solid #dce6f0;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.chatbot-window.open {
    display: flex;
}

.chatbot-header {
    background: linear-gradient(135deg, #0055a5, #003d7a);
    color: white;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-header h3 {
    font-size: 1rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chatbot-header h3 i {
    font-size: 1.2rem;
}

.chatbot-close {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.chatbot-close:hover {
    background: rgba(255,255,255,0.3);
    transform: scale(1.05);
}

.chatbot-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    background: #f5f8fc;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    animation: messageFade 0.3s ease;
}

@keyframes messageFade {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message-bot {
    justify-content: flex-start;
}

.message-user {
    justify-content: flex-end;
}

.message-avatar {
    width: 32px;
    height: 32px;
    background: #e8f1fb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.message-bubble {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 0.85rem;
    line-height: 1.5;
}

.message-bot .message-bubble {
    background: white;
    color: #1a1f36;
    border: 1px solid #dce6f0;
    border-bottom-left-radius: 4px;
}

.message-user .message-bubble {
    background: #0055a5;
    color: white;
    border-bottom-right-radius: 4px;
}

.chatbot-input-area {
    padding: 16px;
    border-top: 1px solid #dce6f0;
    background: white;
    display: flex;
    gap: 10px;
}

.chatbot-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid #dce6f0;
    border-radius: 24px;
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
    transition: all 0.3s;
}

.chatbot-input:focus {
    border-color: #0055a5;
    box-shadow: 0 0 0 3px rgba(0,85,165,0.1);
}

.chatbot-send {
    background: #0055a5;
    color: white;
    border: none;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-send:hover {
    background: #003d7a;
    transform: scale(1.05);
}

.chatbot-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    background: white;
    border: 1px solid #dce6f0;
    border-radius: 18px;
    width: fit-content;
}

.chatbot-typing span {
    width: 6px;
    height: 6px;
    background: #999;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.chatbot-typing span:nth-child(2) { animation-delay: 0.2s; }
.chatbot-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

.quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.quick-reply-btn {
    background: #e8f1fb;
    color: #0055a5;
    border: none;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.quick-reply-btn:hover {
    background: #0055a5;
    color: white;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .chatbot-window {
        width: calc(100vw - 40px);
        right: 20px;
        bottom: 90px;
        height: 500px;
    }
}