/* UAC — Ultimate Alliance Consultancy
   Brand: Navy #113A61, Slate #8A96A5, Steel #738597, Mist #CFD9E0
   Fonts: Playfair Display (headings), Inter (body) */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#113A61;--navy-dark:#0D2D4C;--navy-light:#1A4F84;
  --slate:#8A96A5;--steel:#738597;--mist:#CFD9E0;--mist-light:#E8ECF0;
  --white:#FEFEFE;--black:#000000;--whatsapp:#25D366;
  --gold:#C9973B;--gold-light:#D4A84A;
  --font-heading:'Playfair Display',Georgia,'Times New Roman',serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --radius:8px;--radius-lg:12px;--section-gap:96px;
}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);font-size:16px;line-height:1.6;color:var(--black);background:var(--white);-webkit-font-smoothing:antialiased}
.container{width:100%;max-width:1100px;margin:0 auto;padding:0 24px}
.container-sm{max-width:720px}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--navy-dark)}
img{max-width:100%;height:auto}

/* Navigation */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--white);padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 12px rgba(0,0,0,0.08)}
nav .logo{display:flex;align-items:center;gap:12px}
nav .logo img{height:36px;width:auto}
nav .logo span{font-family:var(--font-heading);font-weight:700;font-size:18px;color:var(--navy);letter-spacing:.02em}
nav .nav-links{display:flex;align-items:center;gap:32px;list-style:none}
nav .nav-links a{color:var(--steel);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s;letter-spacing:.02em}
nav .nav-links a:hover{color:var(--navy)}
nav .nav-links .btn-nav{background:var(--navy);color:var(--white);padding:8px 20px;border-radius:var(--radius);font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:6px}
nav .nav-links .btn-nav:hover{background:var(--navy-dark);color:var(--white)}
nav .nav-links .active{color:var(--navy);font-weight:600}
.menu-toggle{display:none;flex-direction:column;gap:4px;cursor:pointer;background:none;border:none;padding:4px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.3s}

/* Hero */
/* Hero video background */
.hero-video-bg{position:absolute;inset:0;z-index:1;overflow:hidden}
.hero-video-bg video{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(17,58,97,.85) 0%,rgba(13,45,76,.80) 50%,rgba(17,58,97,.80) 100%);z-index:2}

.hero{margin-top:64px;background:var(--navy);color:var(--white);padding:80px 0 60px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(17,58,97,1) 0%,rgba(13,45,76,.95) 50%,rgba(17,58,97,.9) 100%);z-index:1}
.hero .container{position:relative;z-index:3}
.hero-full{text-align:center;max-width:900px;margin:0 auto 48px}
.hero h1{font-family:var(--font-heading);font-weight:700;font-size:52px;line-height:1.12;margin-bottom:20px;color:var(--white)}
.hero-lead{font-size:18px;line-height:1.7;color:var(--mist);margin-bottom:32px;max-width:700px;margin-left:auto;margin-right:auto}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.hero-visual{display:flex;flex-direction:column;align-items:center;gap:36px}
.hero-images-2col{display:grid;grid-template-columns:1fr 1fr;gap:24px;width:100%;max-width:900px}
.hero-images-2col img{width:100%;border-radius:var(--radius-lg);box-shadow:0 20px 60px rgba(0,0,0,.3);object-fit:cover;aspect-ratio:16/10}
@media(max-width:768px){.hero-images-2col{grid-template-columns:1fr;max-width:500px}}
.hero-stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;width:100%;max-width:700px;text-align:center}
.hero-stat h3{font-family:var(--font-heading);font-size:36px;font-weight:700;color:var(--white)}
.hero-stat p{font-size:13px;color:var(--slate);margin:0;text-transform:uppercase;letter-spacing:.06em}
@media(max-width:768px){.hero h1{font-size:36px}.hero-stats-row{gap:20px}.hero-stat h3{font-size:28px}}

/* Page header (inner pages) */
.page-header{margin-top:64px;background:var(--navy);color:var(--white);padding:60px 0 40px}
.page-header h1{font-family:var(--font-heading);font-size:40px;font-weight:700;margin-bottom:8px}
.page-header .breadcrumb{font-size:13px;color:var(--mist);letter-spacing:.04em;text-transform:uppercase}
.page-header .breadcrumb a{color:var(--mist)}
.page-header .breadcrumb a:hover{color:var(--white)}
.page-header p{font-size:17px;color:var(--mist);margin-top:8px;max-width:600px}

/* Buttons */
.btn{display:inline-block;padding:14px 32px;font-size:15px;font-weight:600;text-decoration:none;border-radius:var(--radius);transition:all .2s;border:none;cursor:pointer;font-family:var(--font-body)}
.btn-primary{background:var(--white);color:var(--navy)}
.btn-primary:hover{background:#e8e8e8;transform:translateY(-1px)}
.btn-secondary{background:transparent;color:var(--white);border:2px solid var(--mist)}
.btn-secondary:hover{background:rgba(255,255,255,.08)}
.btn-whatsapp{background:var(--whatsapp);color:var(--white);display:inline-flex;align-items:center;gap:8px}
.btn-whatsapp:hover{opacity:.9;transform:translateY(-1px)}
.btn-navy{background:var(--navy);color:var(--white)}
.btn-navy:hover{background:var(--navy-dark);transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:var(--white)}
.btn-gold:hover{background:var(--gold-light);transform:translateY(-1px)}

/* Sections */
section{padding:var(--section-gap) 0}
.section-title{font-family:var(--font-heading);font-weight:700;font-size:36px;color:var(--navy);margin-bottom:12px;line-height:1.2}
.section-subtitle{font-size:17px;color:var(--steel);max-width:600px;margin-bottom:48px}
.section-center{text-align:center}
.section-center .section-subtitle{margin-left:auto;margin-right:auto}
.bg-mist{background:var(--mist)}
.bg-light{background:#F7F9FB}
.bg-navy{background:var(--navy);color:var(--white)}
.bg-navy .section-title{color:var(--white)}

/* Service cards */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:var(--white);border-radius:var(--radius);padding:36px 28px;border:1px solid var(--mist-light);transition:all .3s}
.service-card:hover{box-shadow:0 8px 32px rgba(17,58,97,.1);transform:translateY(-4px)}
.service-card .icon{width:48px;height:48px;border-radius:12px;background:var(--mist);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:22px}
.service-card h3{font-family:var(--font-heading);font-size:20px;color:var(--navy);margin-bottom:12px}
.service-card p{font-size:14px;color:var(--steel);line-height:1.7}
.service-card ul{list-style:none;margin-top:16px}
.service-card ul li{font-size:13px;color:var(--black);padding:6px 0;border-bottom:1px solid #F0F2F4}
.service-card ul li:last-child{border:none}
.service-card ul li::before{content:'→';color:var(--navy);margin-right:8px;font-weight:600}
.service-card .learn-more{display:inline-block;margin-top:16px;font-size:13px;font-weight:600;color:var(--navy);text-decoration:none}
.service-card .learn-more:hover{color:var(--navy-dark)}

/* Stats */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{text-align:center;padding:32px 16px}
.stat-card h3{font-family:var(--font-heading);font-size:40px;color:var(--navy);font-weight:700}
.stat-card p{font-size:13px;color:var(--steel);text-transform:uppercase;letter-spacing:.06em;margin-top:4px}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-text .lead{font-size:18px;color:var(--black);line-height:1.8;margin-bottom:20px}
.about-text p{font-size:15px;color:var(--steel);line-height:1.8;margin-bottom:16px}
.about-text ul{list-style:none;margin:16px 0}
.about-text ul li{padding:8px 0;font-size:15px;color:var(--black);border-bottom:1px solid var(--mist-light)}
.about-text ul li:last-child{border:none}
.about-text ul li::before{content:'✓';color:var(--navy);font-weight:700;margin-right:12px}

/* Client logos */
.client-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:16px;align-items:center;justify-items:center}
.client-item{background:var(--white);border-radius:var(--radius);padding:16px;border:1px solid var(--mist-light);width:100%;text-align:center;font-size:11px;color:var(--slate);text-transform:uppercase;letter-spacing:.04em;font-weight:500}

/* Testimonials */
.testimonial-card{background:var(--white);border-radius:var(--radius);padding:40px;border:1px solid var(--mist-light);margin-bottom:20px}
.testimonial-card blockquote{font-size:16px;line-height:1.8;color:var(--black);font-style:italic;margin-bottom:20px}
.testimonial-card blockquote::before{content:'"';color:var(--navy);font-size:32px;line-height:0;vertical-align:-6px;margin-right:4px}
.testimonial-author{font-weight:600;font-size:14px;color:var(--navy)}
.testimonial-role{font-size:13px;color:var(--slate)}

/* CTA */
.cta-section{background:var(--navy);color:var(--white);text-align:center;padding:80px 0}
.cta-section h2{font-family:var(--font-heading);font-size:36px;font-weight:700;margin-bottom:16px}
.cta-section p{font-size:17px;color:var(--mist);max-width:560px;margin:0 auto 32px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-info h3{font-family:var(--font-heading);font-size:22px;color:var(--navy);margin-bottom:20px}
.contact-info p{font-size:15px;color:var(--steel);margin-bottom:8px}
.contact-info .label{font-weight:600;color:var(--navy)}

/* Form */
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:4px;font-weight:500;font-size:13px;color:var(--navy);text-transform:uppercase;letter-spacing:.04em}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1px solid #D0D6DB;border-radius:var(--radius);font-size:15px;font-family:var(--font-body);background:var(--white)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--navy)}
.form-group textarea{resize:vertical}

/* Values */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.value-card{text-align:center;padding:24px}
.value-card .icon{width:56px;height:56px;border-radius:50%;background:var(--navy);color:var(--white);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:24px}
.value-card h3{font-family:var(--font-heading);font-size:20px;color:var(--navy);margin-bottom:8px}
.value-card p{font-size:14px;color:var(--steel);line-height:1.7}

/* Team */
.team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}
.team-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--mist-light);box-shadow:0 4px 16px rgba(0,0,0,.06)}
.team-card img{width:100%;height:280px;object-fit:cover}
.team-card .team-info{padding:24px}
.team-card h3{font-family:var(--font-heading);font-size:22px;color:var(--navy);margin-bottom:4px}
.team-card .role{font-size:14px;color:var(--steel);text-transform:uppercase;letter-spacing:.04em;margin-bottom:12px}
.team-card p{font-size:14px;color:var(--steel);line-height:1.7}

/* Process */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.process-step{position:relative;padding:32px 20px;text-align:center}
.process-step::before{counter-increment:step;content:counter(step);display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--navy);color:var(--white);font-family:var(--font-heading);font-size:20px;font-weight:700;margin:0 auto 16px}
.process-step h3{font-family:var(--font-heading);font-size:18px;color:var(--navy);margin-bottom:8px}
.process-step p{font-size:13px;color:var(--steel);line-height:1.7}

/* Timeline / approach */
.approach-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.approach-list{list-style:none}
.approach-list li{padding:16px 0;border-bottom:1px solid var(--mist-light);display:flex;gap:16px;align-items:flex-start}
.approach-list li:last-child{border:none}
.approach-list .step-num{font-family:var(--font-heading);font-size:24px;font-weight:700;color:var(--navy);min-width:32px}
.approach-list .step-content h4{font-size:16px;font-weight:600;color:var(--navy);margin-bottom:4px}
.approach-list .step-content p{font-size:14px;color:var(--steel);line-height:1.6}

/* Footer */
footer{background:var(--black);color:var(--slate);padding:48px 0 24px;font-size:13px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.footer-brand h3{font-family:var(--font-heading);font-size:18px;color:var(--white);margin-bottom:8px}
.footer-brand p{color:var(--slate);line-height:1.6}
.footer-col h4{font-size:12px;color:var(--white);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px;font-weight:600}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:6px}
.footer-col ul li a{color:var(--slate);text-decoration:none;font-size:13px}
.footer-col ul li a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid #222;padding-top:16px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-bottom a{color:var(--mist)}

/* Responsive */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:36px}
  .services-grid{grid-template-columns:1fr 1fr}
  .about-grid,.contact-grid,.approach-grid,.team-grid{grid-template-columns:1fr;gap:32px}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .values-grid,.process-grid{grid-template-columns:1fr 1fr}
  .hero-image{order:-1}
  .hero-image img{max-width:320px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  nav .nav-links{display:none}
  .menu-toggle{display:flex}
  .services-grid,.values-grid,.process-grid,.stats-row{grid-template-columns:1fr}
  .hero h1{font-size:30px}
  .hero-stats{gap:16px;grid-template-columns:repeat(2,1fr)}
  .section-title,.page-header h1{font-size:28px}
  :root{--section-gap:56px}
  .footer-grid{grid-template-columns:1fr}
}

/* Mobile nav open */
nav .nav-links.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--white);padding:16px 24px;gap:16px;box-shadow:0 4px 12px rgba(0,0,0,0.08)}

.btn-icon{width:16px;height:16px;flex-shrink:0}
/* Clients tabs */
.clients-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:36px;flex-wrap:wrap}
.clients-tab{background:var(--white);border:1px solid var(--mist-light);border-radius:var(--radius);padding:10px 20px;font-family:var(--font-body);font-size:13px;font-weight:500;color:var(--steel);cursor:pointer;transition:all .2s;letter-spacing:.02em}
.clients-tab:hover{border-color:var(--gold);color:var(--navy)}
.clients-tab.active{background:var(--gold);border-color:var(--gold);color:var(--white);font-weight:600}
.clients-panel{display:none}
.clients-panel.active{display:block}
.clients-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px;align-items:stretch}
.client-tile{background:var(--white);border-radius:var(--radius);padding:14px 12px;border:1px solid var(--mist-light);text-align:center;font-size:12px;color:var(--navy);font-weight:500;letter-spacing:.02em;transition:all .2s;display:flex;align-items:center;justify-content:center;min-height:48px;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.client-tile:hover{border-color:var(--gold);box-shadow:0 4px 16px rgba(201,151,59,.12);transform:translateY(-2px);color:var(--navy-dark)}
@media(max-width:640px){
  .clients-grid{grid-template-columns:repeat(2,1fr)}
  .client-tile{font-size:11px;padding:10px 8px;min-height:40px}
  .clients-tab{font-size:12px;padding:8px 14px}
}
@media(min-width:641px)and(max-width:900px){
  .clients-grid{grid-template-columns:repeat(3,1fr)}
}
@media(min-width:901px){
  .clients-grid{grid-template-columns:repeat(4,1fr)}
}