/* ====================================
   AIPO - AI Prompt Optimization Agency
   Premium Responsive CSS
   ==================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

:root{

--primary:#6366f1;
--secondary:#8b5cf6;
--accent:#06b6d4;

--dark:#0f172a;
--dark2:#020617;

--card:#1e293b;
--card2:#334155;

--text:#f8fafc;
--gray:#cbd5e1;

--success:#10b981;
--warning:#f59e0b;

--shadow:
0 10px 30px rgba(0,0,0,.25);

--glass:
rgba(255,255,255,.05);

}

/* ====================
RESET
==================== */

*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Poppins',sans-serif;
scroll-behavior:smooth;
}

html{
overflow-x:hidden;
}

body{
background:var(--dark);
color:var(--text);
overflow-x:hidden;
line-height:1.7;
}

/* ====================
SCROLLBAR
==================== */

::-webkit-scrollbar{
width:10px;
}

::-webkit-scrollbar-track{
background:var(--dark2);
}

::-webkit-scrollbar-thumb{
background:var(--primary);
border-radius:50px;
}

/* ====================
PROGRESS BAR
==================== */

#progress-bar{
position:fixed;
top:0;
left:0;
width:0%;
height:4px;
background:linear-gradient(
90deg,
var(--primary),
var(--secondary)
);
z-index:99999;
}

/* ====================
PARTICLE BACKGROUND
==================== */

.particles{
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
z-index:-1;
opacity:.15;
}

/* ====================
HEADER
==================== */

header{
position:fixed;
top:0;
left:0;
width:100%;
z-index:1000;

backdrop-filter:blur(20px);

background:
rgba(2,6,23,.85);

border-bottom:
1px solid rgba(255,255,255,.05);
}

.navbar{

max-width:1400px;

margin:auto;

padding:18px 5%;

display:flex;

justify-content:space-between;

align-items:center;

}

.logo{

font-size:2rem;

font-weight:800;

background:
linear-gradient(
90deg,
var(--primary),
var(--secondary)
);

-webkit-background-clip:text;

color:transparent;

cursor:pointer;

}

.logo span{
color:white;
}

.nav-links{

display:flex;

align-items:center;

gap:30px;

list-style:none;
}

.nav-links a{

text-decoration:none;

color:white;

font-weight:500;

transition:.3s;
}

.nav-links a:hover{

color:var(--primary);

}

/* ====================
BUTTONS
==================== */

.btn{

display:inline-flex;

align-items:center;

justify-content:center;

padding:15px 35px;

border-radius:12px;

text-decoration:none;

font-weight:600;

transition:.4s;

cursor:pointer;
}

.btn-primary{

background:
linear-gradient(
90deg,
var(--primary),
var(--secondary)
);

color:white;
}

.btn-primary:hover{

transform:
translateY(-4px);

box-shadow:
0 15px 40px rgba(99,102,241,.4);

}

.btn-outline{

border:2px solid var(--primary);

color:white;
}

.btn-outline:hover{

background:var(--primary);

}

/* ====================
HERO SECTION
==================== */

.hero{

min-height:100vh;

display:flex;

align-items:center;

justify-content:center;

padding:120px 5%;

position:relative;

overflow:hidden;

}

.hero::before{

content:"";

position:absolute;

width:700px;

height:700px;

background:
radial-gradient(
circle,
rgba(99,102,241,.35),
transparent 70%
);

top:-250px;

right:-200px;

}

.hero::after{

content:"";

position:absolute;

width:600px;

height:600px;

background:
radial-gradient(
circle,
rgba(139,92,246,.25),
transparent 70%
);

left:-200px;

bottom:-200px;

}

.hero-content{

max-width:900px;

text-align:center;

z-index:2;
}

.hero-content h1{

font-size:4.5rem;

font-weight:900;

line-height:1.1;

margin-bottom:25px;

}

.gradient-text{

background:
linear-gradient(
90deg,
#6366f1,
#8b5cf6,
#06b6d4
);

-webkit-background-clip:text;

color:transparent;
}

.hero-content p{

font-size:1.2rem;

color:var(--gray);

max-width:800px;

margin:auto;

margin-bottom:35px;

}

/* ====================
SECTION
==================== */

section{

padding:40px 5%;

}

.container{

max-width:1400px;

margin:auto;
}

.section-title{

text-align:center;

margin-bottom:60px;
}

.section-title h2{

font-size:3rem;

font-weight:800;

margin-bottom:15px;
}

.section-title p{

color:var(--gray);

max-width:700px;

margin:auto;
}

/* ====================
GRID
==================== */

.grid{

display:grid;

grid-template-columns:
repeat(auto-fit,minmax(300px,1fr));

gap:30px;
}

/* ====================
CARDS
==================== */

.card{

background:var(--glass);

backdrop-filter:blur(20px);

padding:35px;

border-radius:24px;

border:
1px solid rgba(255,255,255,.08);

transition:.4s;

position:relative;

overflow:hidden;
}

.card:hover{

transform:
translateY(-10px);

border-color:
rgba(99,102,241,.5);

}

.card h3{

margin-bottom:15px;

font-size:1.4rem;
}

.card p{

color:var(--gray);
}

/* ====================
SERVICES
==================== */

.service-icon{

width:70px;

height:70px;

display:flex;

align-items:center;

justify-content:center;

font-size:30px;

border-radius:20px;

margin-bottom:20px;

background:
linear-gradient(
135deg,
var(--primary),
var(--secondary)
);
}

/* ====================
STATS
==================== */

.stats{

display:grid;

grid-template-columns:
repeat(auto-fit,minmax(250px,1fr));

gap:25px;
}

.stat{

text-align:center;

padding:40px;

background:var(--card);

border-radius:20px;
}

.stat h3{

font-size:3rem;

color:var(--primary);

font-weight:800;
}

.stat p{

color:var(--gray);
}

/* ====================
PORTFOLIO
==================== */

.portfolio-item{

overflow:hidden;

border-radius:20px;

position:relative;
}

.portfolio-item img{

width:100%;

display:block;

transition:.5s;
}

.portfolio-item:hover img{

transform:scale(1.1);
}

/* ====================
TESTIMONIALS
==================== */

.testimonial{

display:none;

padding:40px;

background:var(--card);

border-radius:20px;

text-align:center;
}

.testimonial.active{

display:block;

animation:fade .6s ease;
}

@keyframes fade{

from{
opacity:0;
transform:translateY(30px);
}

to{
opacity:1;
transform:translateY(0);
}

}







/* ==========================
PRICING SECTION
========================== */

.pricing-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
gap:30px;
}

.pricing-card{

background:var(--glass);

backdrop-filter:blur(20px);

border:
1px solid rgba(255,255,255,.08);

border-radius:25px;

padding:45px 35px;

text-align:center;

transition:.4s;

position:relative;

overflow:hidden;
}

.pricing-card:hover{

transform:translateY(-12px);

border-color:var(--primary);

}

.pricing-card.popular{

border:2px solid var(--primary);

transform:scale(1.03);

}

.pricing-card .badge{

position:absolute;

top:15px;

right:15px;

background:var(--primary);

padding:8px 15px;

border-radius:50px;

font-size:.8rem;

font-weight:600;
}

.price{

font-size:3rem;

font-weight:800;

margin:20px 0;

color:var(--primary);
}

.pricing-card ul{

list-style:none;

margin:25px 0;
}

.pricing-card ul li{

padding:10px 0;

border-bottom:
1px solid rgba(255,255,255,.05);
}

/* ==========================
FAQ
========================== */

.faq-container{

max-width:900px;

margin:auto;
}

.faq-item{

background:var(--card);

border-radius:15px;

margin-bottom:20px;

overflow:hidden;
}

.faq-question{

padding:22px;

cursor:pointer;

font-weight:600;

display:flex;

justify-content:space-between;

align-items:center;
}

.faq-answer{

max-height:0;

overflow:hidden;

transition:.4s ease;

color:var(--gray);

padding:0 22px;
}

.faq-item.active .faq-answer{

max-height:250px;

padding:0 22px 22px;
}

/* ==========================
CONTACT
========================== */

.contact-grid{

display:grid;

grid-template-columns:1fr 1fr;

gap:40px;
}

.contact-form{

background:var(--card);

padding:40px;

border-radius:25px;
}

.contact-form input,
.contact-form textarea{

width:100%;

padding:16px;

margin-bottom:20px;

border:none;

outline:none;

border-radius:12px;

background:var(--card2);

color:white;
}

.contact-form textarea{

height:180px;

resize:none;
}

.contact-info{

background:var(--card);

padding:40px;

border-radius:25px;
}

.contact-info h3{

margin-bottom:20px;
}

.contact-info p{

margin-bottom:15px;

color:var(--gray);
}

/* ==========================
FOOTER
========================== */

footer{

background:var(--dark2);

padding:80px 5% 30px;

margin-top:100px;
}

.footer-grid{

display:grid;

grid-template-columns:
repeat(auto-fit,minmax(250px,1fr));

gap:40px;
}

.footer-column h3{

margin-bottom:20px;

color:white;
}

.footer-column a{

display:block;

text-decoration:none;

color:var(--gray);

margin-bottom:12px;

transition:.3s;
}

.footer-column a:hover{

color:var(--primary);
}

.footer-bottom{

margin-top:50px;

padding-top:30px;

border-top:
1px solid rgba(255,255,255,.08);

text-align:center;

color:var(--gray);
}

/* ==========================
WHATSAPP BUTTON
========================== */

.whatsapp-btn{

position:fixed;

right:25px;

bottom:25px;

width:65px;

height:65px;

border-radius:50%;

display:flex;

align-items:center;

justify-content:center;

background:#25d366;

font-size:28px;

text-decoration:none;

color:white;

z-index:999;

box-shadow:
0 10px 30px rgba(0,0,0,.3);

animation:pulse 2s infinite;
}

@keyframes pulse{

0%{
transform:scale(1);
}

50%{
transform:scale(1.1);
}

100%{
transform:scale(1);
}

}

/* ==========================
BACK TO TOP
========================== */

.top-btn{

position:fixed;

left:25px;

bottom:25px;

width:55px;

height:55px;

border:none;

cursor:pointer;

border-radius:50%;

background:var(--primary);

color:white;

font-size:22px;

display:none;

z-index:999;
}

.top-btn.show{

display:block;
}

/* ==========================
LOADER
========================== */

.loader{

position:fixed;

top:0;
left:0;

width:100%;
height:100%;

background:var(--dark);

display:flex;

align-items:center;

justify-content:center;

flex-direction:column;

z-index:99999;
}

.loader.hidden{

display:none;
}

.loader-circle{

width:80px;
height:80px;

border:5px solid rgba(255,255,255,.1);

border-top:
5px solid var(--primary);

border-radius:50%;

animation:spin 1s linear infinite;
}

.loader-text{

margin-top:20px;

font-weight:600;

letter-spacing:1px;
}

@keyframes spin{

100%{
transform:rotate(360deg);
}

}

/* ==========================
REVEAL ANIMATION
========================== */

.reveal{

opacity:0;

transform:translateY(60px);

transition:1s;
}

.reveal.active{

opacity:1;

transform:translateY(0);
}

/* ==========================
MOBILE MENU
========================== */

.menu-btn{

display:none;

font-size:30px;

cursor:pointer;
}

/* ==========================
RESPONSIVE
========================== */

@media(max-width:991px){

.hero-content h1{

font-size:3.5rem;
}

.contact-grid{

grid-template-columns:1fr;
}

}

@media(max-width:768px){

.nav-links{

position:fixed;

top:80px;

left:-100%;

width:100%;

height:calc(100vh - 80px);

background:var(--dark);

flex-direction:column;

justify-content:flex-start;

padding-top:40px;

transition:.4s;
}

.nav-links.active{

left:0;
}

.menu-btn{

display:block;
}

.hero-content h1{

font-size:2.6rem;
}

.section-title h2{

font-size:2rem;
}

.pricing-card.popular{

transform:none;
}

}

@media(max-width:500px){

.hero-content h1{

font-size:2rem;
}

.btn{

width:100%;
}

.card{

padding:25px;
}

}