/* ─────────────────────────────────────────────────────────────
   TEKFOS — style.css
   Luxury Dubai Digital Agency — Pure CSS, no framework
───────────────────────────────────────────────────────────── */

/* ── TOKENS ── */
:root {
  --bg:        #09090f;
  --card:      #0d0d1a;
  --border:    rgba(255,255,255,0.07);
  --gold:      #c9a84c;
  --gold-dim:  rgba(201,168,76,0.15);
  --blue:      #1a6fff;
  --blue-dim:  rgba(26,111,255,0.12);
  --white:     #ffffff;
  --silver:    #a0a0b8;
  --text:      #e8e8f0;
  --brand-color:#2ab0b5;
  --font-sans: 'Inter', sans-serif;
  --font-serif:'Playfair Display', Georgia, serif;
  --radius:    16px;
  --transition:0.4s cubic-bezier(0.25,0.46,0.45,0.94);
}

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--bg);color:var(--text);font-family:var(--font-sans);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font:inherit}
input,textarea,select{font:inherit}

/* ── UTILITIES ── */
.container{max-width:1200px;margin:0 auto;padding:0 28px}
.section{padding:120px 0}
.section-label{display:block;font-size:0.7rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--brand-color);margin-bottom:16px}
.section-title{font-family:var(--font-serif);font-size:clamp(2rem,4vw,3.2rem);color:var(--white);line-height:1.15;margin-bottom:20px}
.section-header{margin-bottom:72px}
.display-text{font-family:var(--font-serif);font-size:clamp(1.4rem,3vw,1.8rem);color:rgba(255,255,255,0.88);line-height:1.45}
.display-text em{color:var(--brand-color);font-style:italic}

/* ── SCROLL REVEAL ── */
.reveal-up,.reveal-left,.reveal-right{opacity:0;transition:opacity 0.8s ease, transform 0.8s cubic-bezier(0.22,1,0.36,1)}
.reveal-up{transform:translateY(50px)}
.reveal-left{transform:translateX(-50px)}
.reveal-right{transform:translateX(50px)}
.revealed{opacity:1 !important;transform:translate(0,0) !important}

/* ── HERO ENTRY ANIMATIONS ── */
@keyframes fadeSlideUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
@keyframes scrollPulse{0%,100%{opacity:.6;transform:translateY(0)}50%{opacity:1;transform:translateY(8px)}}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:50px;font-size:.9rem;font-weight:500;letter-spacing:.02em;transition:var(--transition);white-space:nowrap}
.btn-gold{background:var(--brand-color);color:#000}
.btn-gold:hover{background:#d9b85c;transform:translateY(-2px);box-shadow:0 8px 30px rgba(201,168,76,.35)}
.btn-ghost{border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--white);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:rgba(201,168,76,.4);color:var(--brand-color);background:rgba(201,168,76,.06)}
.btn-whatsapp{background:#25D366;color:#fff;justify-content:center}
.btn-whatsapp:hover{background:#1ebe5d;transform:translateY(-2px)}
.btn-whatsapp svg{width:20px;height:20px}
.btn-full{width:100%;justify-content:center}

/* ════════════════════ NAVBAR ════════════════════ */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;transition:background .4s,backdrop-filter .4s,box-shadow .4s;padding:0 28px}
.navbar.scrolled{background:rgba(9,9,15,.85);backdrop-filter:blur(16px);box-shadow:0 1px 0 var(--border)}
.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:48px;height:70px}
.nav-logo{font-family:var(--font-serif);font-size:1.3rem;font-weight:600;letter-spacing:.12em;color:var(--white)}
.nav-links{display:flex;gap:36px;margin-right:auto}
.nav-links a{font-size:.85rem;font-weight:400;color:var(--silver);letter-spacing:.04em;transition:color .3s}
.nav-links a:hover{color:var(--white)}
.nav-cta{padding:10px 24px;font-size:.83rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:26px}
.nav-toggle span{display:block;height:1.5px;background:var(--white);transition:var(--transition)}
.nav-mobile{display:none;flex-direction:column;gap:20px;padding:20px 0;border-top:1px solid var(--border)}
.nav-mobile a{font-size:1rem;color:var(--silver)}
.nav-mobile a:hover{color:var(--brand-color)}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-mobile.open{display:flex}
}

/* ════════════════════ HERO ════════════════════ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;padding-top:70px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(9,9,15,.75) 0%,rgba(9,9,15,.55) 40%,rgba(9,9,15,.95) 100%)}
.hero-content{position:relative;z-index:2;max-width:900px;padding:0 28px}
.hero-title{font-family:var(--font-serif);font-size:clamp(2.5rem,6vw,6rem);font-weight:500;line-height:1.08;color:var(--white);margin-bottom:28px;animation:fadeSlideUp 1s ease both}
.hero-sub{font-size:clamp(1rem,2vw,1.2rem);color:var(--silver);max-width:600px;margin:0 auto 48px;font-weight:300;line-height:1.7;animation:fadeSlideUp 1s ease .3s both}
.hero-btns{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;animation:fadeSlideUp 1s ease .55s both}
.hero-scroll-line{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);width:1px;height:60px;background:linear-gradient(to bottom,rgba(201,168,76,.6),transparent);animation:scrollPulse 2.5s ease-in-out infinite;z-index:2}

/* ════════════════════ BRAND STRIP ════════════════════ */
.brand-strip{padding:24px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);overflow:hidden;background:rgba(13,13,26,.6)}
.brand-strip-label{text-align:center;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--silver);margin-bottom:18px}
.ticker-wrap{overflow:hidden;position:relative}
.ticker-wrap::before,.ticker-wrap::after{content:'';position:absolute;top:0;bottom:0;width:80px;z-index:2}
.ticker-wrap::before{left:0;background:linear-gradient(to right,var(--bg),transparent)}
.ticker-wrap::after{right:0;background:linear-gradient(to left,var(--bg),transparent)}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ticker{display:inline-flex;gap:64px;white-space:nowrap;animation:ticker 22s linear infinite}
.ticker span{font-family:var(--font-serif);font-size:1rem;font-weight:500;letter-spacing:.2em;color:rgba(255,255,255,.25);text-transform:uppercase}

/* ════════════════════ ABOUT ════════════════════ */
.about-section{background:var(--bg)}
.about-headline{margin-bottom:80px;}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about-image{position:relative}
.about-image img{width:100%;border-radius:24px;object-fit:cover;aspect-ratio:4/5}
.about-image::after{content:'';position:absolute;inset:0;border-radius:24px;box-shadow:inset 0 0 0 1px rgba(201,168,76,.18)}
.about-badge{position:absolute;bottom:-24px;right:-24px;background:rgba(13,13,26,.95);backdrop-filter:blur(12px);border:1px solid var(--border);padding:20px 28px;border-radius:16px;text-align:center}
.badge-num{display:block;font-family:var(--font-serif);font-size:2.4rem;color:var(--white);line-height:1}
.badge-label{display:block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-color);margin-top:6px}
.about-pillars{display:flex;flex-direction:column;gap:48px}
.pillar{border-left:2px solid rgba(201,168,76,.35);padding-left:28px}
.pillar h3{font-family:var(--font-serif);font-size:1.4rem;color:var(--white);margin-bottom:10px}
.pillar p{color:var(--silver);line-height:1.75}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}.about-badge{bottom:-16px;right:16px}}

/* ════════════════════ SERVICES ════════════════════ */
.services-section{background:rgba(13,13,26,.5)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.services-grid{grid-template-columns:1fr}}
.service-card{padding:40px 32px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);transition:border-color .4s,box-shadow .4s,transform .4s;position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--brand-color),transparent);opacity:0;transition:.4s}
.service-card:hover{border-color:rgba(201,168,76,.4);box-shadow:0 0 40px rgba(201,168,76,.08);transform:translateY(-4px)}
.service-card:hover::before{opacity:1}
.service-icon{width:44px;height:44px;color:var(--brand-color);margin-bottom:28px;transition:transform .4s}
.service-card:hover .service-icon{transform:scale(1.15)}
.service-icon svg{width:100%;height:100%}
.service-card h3{font-family:var(--font-serif);font-size:1.15rem;color:var(--white);margin-bottom:12px;position:relative;z-index:1}
.service-card p{color:var(--silver);font-size:.92rem;line-height:1.7;position:relative;z-index:1}

/* ════════════════════ PROCESS ════════════════════ */
.process-section{background:var(--bg)}
.process-steps{display:flex;align-items:flex-start;gap:0;flex-wrap:wrap;justify-content:center}
.process-step{flex:1 1 160px;max-width:200px;text-align:center;padding:32px 20px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}
.process-arrow{display:flex;align-items:center;padding:0 8px;color:var(--brand-color);font-size:1.4rem;opacity:.5;align-self:center;flex-shrink:0}
.step-num{font-family:var(--font-serif);font-size:2rem;color:var(--brand-color);opacity:.5;margin-bottom:12px}
.process-step h3{font-family:var(--font-serif);font-size:1.05rem;color:var(--white);margin-bottom:10px}
.process-step p{font-size:.83rem;color:var(--silver);line-height:1.65}
@media(max-width:768px){.process-arrow{display:none}.process-steps{gap:16px}}

/* ════════════════════ PORTFOLIO ════════════════════ */
.portfolio-section{background:rgba(13,13,26,.4)}
.portfolio-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
@media(max-width:640px){.portfolio-grid{grid-template-columns:1fr}}
.portfolio-card{border-radius:20px;overflow:hidden;cursor:pointer}
.portfolio-img{position:relative;overflow:hidden;aspect-ratio:4/3}
.portfolio-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(0.25,0.46,0.45,0.94)}
.portfolio-card:hover .portfolio-img img{transform:scale(1.06)}
.portfolio-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.88) 0%,rgba(0,0,0,.2) 50%,transparent 100%);display:flex;flex-direction:column;justify-content:space-between;padding:24px}
.port-tag{display:inline-block;padding:5px 14px;background:rgba(255,255,255,.1);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.1);border-radius:50px;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.75);align-self:flex-start;transition:.4s}
.portfolio-card:hover .port-tag{background:var(--brand-color);border-color:var(--brand-color);color:var(--brand-color)}
.port-info{transform:translateY(8px);transition:.4s}
.portfolio-card:hover .port-info{transform:translateY(0)}
.port-cat{display:block;font-size:.78rem;color:var(--brand-color);margin-bottom:6px;letter-spacing:.08em}
.port-info h3{font-family:var(--font-serif);font-size:1.5rem;color:var(--white)}

/* ════════════════════ WHY TEKFOS ════════════════════ */
.why-section{background:var(--bg)}
.why-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:80px}
@media(max-width:768px){.why-stats{grid-template-columns:repeat(2,1fr)}}
.stat-card{padding:40px 20px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);text-align:center;transition:border-color .4s}
.stat-card:hover{border-color:rgba(201,168,76,.3)}
.stat-num{font-family:var(--font-serif);font-size:clamp(2rem,4vw,3rem);color:var(--white);line-height:1;display:inline}
.stat-plus{font-family:var(--font-serif);font-size:1.4rem;color:var(--brand-color);display:inline}
.stat-label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-color);margin-top:10px}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
@media(max-width:900px){.why-grid{grid-template-columns:1fr}}
.why-list{display:flex;flex-direction:column;gap:20px;margin-top:32px}
.why-list li{display:flex;align-items:flex-start;gap:14px;font-size:1.05rem;color:var(--silver);line-height:1.6}
.why-list li::before{content:'';display:block;width:6px;height:6px;min-width:6px;border-radius:50%;background:var(--brand-color);margin-top:9px}
.why-image{position:relative;border-radius:24px;overflow:hidden;aspect-ratio:1}
.why-image img{width:100%;height:100%;object-fit:cover}
.why-image::after{content:'';position:absolute;inset:0;border-radius:24px;box-shadow:inset 0 0 0 1px rgba(201,168,76,.15)}
.why-img-glow{position:absolute;inset:-20px;background:radial-gradient(circle at 50% 50%,rgba(201,168,76,.08),transparent 70%);pointer-events:none}

/* ════════════════════ TESTIMONIALS ════════════════════ */
.testimonials-section{background:rgba(13,13,26,.5)}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.testimonials-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:580px){.testimonials-grid{grid-template-columns:1fr}}
.testi-card{padding:44px 36px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);display:flex;flex-direction:column;transition:border-color .4s}
.testi-card:hover{border-color:rgba(201,168,76,.2)}
.testi-quote{font-family:var(--font-serif);font-size:4rem;color:var(--brand-color);line-height:.8;margin-bottom:20px}
.testi-card p{color:var(--silver);font-size:.97rem;line-height:1.8;flex:1;margin-bottom:28px}
.testi-author{display:flex;align-items:center;gap:14px;padding-top:24px;border-top:1px solid var(--border)}
.testi-author img{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid rgba(201,168,76,.3)}
.testi-author strong{display:block;color:var(--white);font-size:.92rem}
.testi-author span{font-size:.8rem;color:var(--brand-color)}

/* ════════════════════ CONTACT ════════════════════ */
.contact-section{background:var(--bg)}
.contact-inner{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:start}
@media(max-width:900px){.contact-inner{grid-template-columns:1fr;gap:48px}}
.contact-left p{color:var(--silver);margin-top:16px;margin-bottom:36px;font-size:1.02rem;line-height:1.75}
.contact-details{display:flex;flex-direction:column;gap:16px}
.contact-item{display:flex;align-items:center;gap:14px;color:var(--silver);font-size:.93rem}
.contact-item svg{width:18px;height:18px;color:var(--brand-color);flex-shrink:0}
.contact-form{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:44px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:480px){.form-row{grid-template-columns:1fr}}
.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.form-group label{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--silver);font-weight:500}
.form-group input,
.form-group select,
.form-group textarea{background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:10px;padding:13px 16px;color:var(--white);font-size:.93rem;outline:none;transition:border-color .3s}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(160,160,184,.5)}
.form-group select option{background:var(--card);color:var(--white)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:rgba(201,168,76,.5)}
.form-group textarea{resize:vertical;min-height:110px}
.contact-form .btn-gold{margin-bottom:14px}

/* ════════════════════ FOOTER ════════════════════ */
.footer{padding:80px 0 40px;border-top:1px solid var(--border)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;margin-bottom:60px}
@media(max-width:900px){.footer-top{grid-template-columns:1fr 1fr;gap:40px}}
@media(max-width:540px){.footer-top{grid-template-columns:1fr}}
.footer-logo{font-family:var(--font-serif);font-size:1.5rem;letter-spacing:.12em;color:var(--white);margin-bottom:16px}
.footer-brand p{color:var(--silver);font-size:.9rem;line-height:1.7;max-width:280px;margin-bottom:24px}
.social-links{display:flex;gap:14px}
.social-links a{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--silver);transition:var(--transition)}
.social-links a:hover{border-color:var(--brand-color);color:var(--brand-color);background:var(--brand-color)}
.social-links svg{width:16px;height:16px}
.footer-links-group h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--white);margin-bottom:20px;font-weight:500}
.footer-links-group ul{display:flex;flex-direction:column;gap:12px}
.footer-links-group li,.footer-links-group a{font-size:.88rem;color:var(--silver);transition:color .3s}
.footer-links-group a:hover{color:var(--brand-color)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:32px;border-top:1px solid var(--border)}
.footer-bottom p{font-size:.82rem;color:rgba(160,160,184,.5)}
@media(max-width:500px){.footer-bottom{flex-direction:column;gap:8px;text-align:center}}

/* ════════════════════ WHATSAPP FLOAT ════════════════════ */
.whatsapp-float{position:fixed;bottom:28px;right:28px;z-index:999;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.4);transition:transform .3s,box-shadow .3s;animation:fadeSlideUp .8s ease 1s both}
.whatsapp-float:hover{transform:scale(1.1) translateY(-2px);box-shadow:0 8px 32px rgba(37,211,102,.5)}
.whatsapp-float svg{width:28px;height:28px;color:#fff}