/* ======================================================
   GAME TRAINING CLUB
   ELITE CSS SYSTEM
   Version 1.0
   Architecture: Scalable / Mobile First
   ====================================================== */


/* ======================================================
   DESIGN TOKENS
   ====================================================== */

:root{

/* HEADER */

--header-height:120px;


/* COLORS */

--color-gold:#D4AF37;
--color-black:#0A0A0A;
--color-dark:#161616;
--color-white:#FFFFFF;
--color-silver:#C6C6C6;

--color-border:rgba(255,255,255,0.08);
--color-border-gold:rgba(212,175,55,0.18);


/* TYPO SCALE */

--text-xs:clamp(.75rem,.8vw,.8rem);
--text-sm:clamp(.85rem,1vw,.95rem);
--text-base:clamp(1rem,1.2vw,1.1rem);
--text-lg:clamp(1.2rem,1.5vw,1.3rem);
--text-xl:clamp(1.6rem,2.5vw,2rem);
--text-2xl:clamp(2rem,4vw,2.8rem);
--text-3xl:clamp(2.5rem,5vw,3.6rem);


/* FONTS */

--font-main:"Inter",sans-serif;
--font-title:"Playfair Display",serif;


/* CONTAINERS */

--container-max:1600px;
--container-wide:1400px;
--container-content:1200px;


/* RADIUS */

--radius-sm:2px;
--radius-md:8px;
--radius-lg:16px;
--radius-pill:999px;


/* SHADOWS */

--shadow-soft:0 10px 30px rgba(0,0,0,.25);
--shadow-strong:0 30px 60px rgba(0,0,0,.8);


/* TRANSITIONS */

--transition-fast:.25s ease;
--transition-smooth:.6s cubic-bezier(.16,1,.3,1);


/* SPACING */

--space-1:8px;
--space-2:16px;
--space-3:24px;
--space-4:32px;
--space-5:48px;
--space-6:80px;

}


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

*,
*::before,
*::after{
margin:0;
padding:0;
box-sizing:border-box;
}


html{
scroll-behavior:smooth;
-webkit-font-smoothing:antialiased;
}


body{
font-family:var(--font-main);
background:var(--color-black);
color:var(--color-white);
line-height:1.6;
overflow-x:hidden;
}


img,
picture,
video,
canvas,
svg{
display:block;
max-width:100%;
height:auto;
}


button,
input,
textarea,
select{
font:inherit;
}


a{
text-decoration:none;
color:inherit;
}


/* ======================================================
   ACCESSIBILITY
   ====================================================== */

:focus-visible{
outline:2px solid var(--color-gold);
outline-offset:4px;
}


.sr-only{
position:absolute;
width:1px;
height:1px;
padding:0;
margin:-1px;
overflow:hidden;
clip-path:inset(50%);
white-space:nowrap;
border:0;
}

/* ======================================================
   LAYOUT SYSTEM
   Mobile First
   ====================================================== */

main{
padding-top:var(--header-height);
}


/* CONTAINER SYSTEM */

.container{
width:min(var(--container-max),calc(100% - 40px));
margin-inline:auto;
}

.container-wide{
width:min(var(--container-wide),calc(100% - 40px));
margin-inline:auto;
}

.container-content{
width:min(var(--container-content),calc(100% - 40px));
margin-inline:auto;
}


/* SECTIONS */

.section{
padding-block:clamp(60px,8vw,100px);
}


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

.grid{
display:grid;
gap:clamp(20px,2.5vw,30px);
}

.grid-2{
grid-template-columns:repeat(2,1fr);
}

.grid-3{
grid-template-columns:repeat(3,1fr);
}

.grid-4{
grid-template-columns:repeat(4,1fr);
}


/* AUTO GRID */

.grid-auto{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));
gap:clamp(20px,2.5vw,30px);
}


/* ======================================================
   TYPOGRAPHY SYSTEM
   ====================================================== */

h1,
h2,
h3{
text-wrap:balance;
}

p{
text-wrap:pretty;
}


.title-xl{
font-family:var(--font-title);
font-size:var(--text-3xl);
letter-spacing:1px;
}

.title-lg{
font-family:var(--font-title);
font-size:var(--text-2xl);
}

.title-md{
font-family:var(--font-title);
font-size:var(--text-xl);
}

.text-base{
font-size:var(--text-base);
}

.text-muted{
color:var(--color-silver);
}


/* ======================================================
   SECTION HEADER COMPONENT
   ====================================================== */

.section-header{
text-align:center;
margin-bottom:clamp(40px,6vw,80px);
}

.section-header h2{
font-family:var(--font-title);
font-size:var(--text-xl);
letter-spacing:2px;
text-transform:uppercase;
display:inline-block;
padding-bottom:15px;
position:relative;
}

.section-header h2::after{
content:"";
position:absolute;
bottom:0;
left:50%;
transform:translateX(-50%);
width:60px;
height:2px;
background:var(--color-gold);
}

.section-header p{
max-width:760px;
margin:16px auto 0;
color:var(--color-silver);
font-size:var(--text-base);
}

/* ======================================================
   HERO SYSTEM ELITE
   Video Background + Mobile Safe
   ====================================================== */

.hero-minimal{
position:relative;
min-height:100vh;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
overflow:hidden;
padding-top:var(--header-height);
}


/* HERO VIDEO BACKGROUND */

.hero-video{
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
object-fit:cover;
z-index:1;
pointer-events:none;
transform:translateZ(0);
}


/* HERO OVERLAY */

.hero-overlay{
position:absolute;
inset:0;
z-index:2;

background:
radial-gradient(
circle at center,
rgba(0,0,0,.2) 0%,
rgba(0,0,0,.55) 60%,
rgba(0,0,0,.9) 100%
);
}


/* HERO CONTENT */

.hero-content{
position:relative;
z-index:3;
max-width:900px;
padding:20px;
margin-top:clamp(80px,10vh,140px);
color:var(--color-white);

opacity:0;
transform:translateY(20px);
animation:heroFade 1.4s ease forwards;
}


/* HERO TITLE */

.hero-title{
font-size:clamp(2rem,4vw,3.2rem);
line-height:1.3;
font-weight:700;
margin-bottom:20px;
}


/* HERO DESCRIPTION */

.hero-description{
font-size:clamp(1rem,1.3vw,1.2rem);
line-height:1.6;
opacity:.9;
margin-bottom:35px;
}


/* HERO BUTTONS */

.hero-buttons{
display:flex;
gap:16px;
justify-content:center;
flex-wrap:wrap;
}


/* HERO ANIMATION */

@keyframes heroFade{

from{
opacity:0;
transform:translateY(20px);
}

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

}

/* ======================================================
   HERO RESPONSIVE
   Mobile First
   ====================================================== */

@media (max-width:768px){

:root{
--header-height:100px;
}


/* HERO CONTAINER */

.hero-minimal{
min-height:100vh;
padding-top:var(--header-height);
}


/* HERO CONTENT */

.hero-content{
margin-top:120px;
padding:20px;
}


/* HERO TITLE */

.hero-title{
font-size:clamp(1.9rem,7vw,2.4rem);
line-height:1.35;
}


/* HERO DESCRIPTION */

.hero-description{
font-size:.95rem;
}


/* HERO BUTTONS */

.hero-buttons{
flex-direction:column;
align-items:center;
}

}

/* ======================================================
   HEADER SYSTEM ELITE
   ====================================================== */

.site-header{
position:fixed;
top:0;
left:0;
width:100%;

display:flex;
align-items:center;
justify-content:space-between;

padding:20px 5%;
gap:40px;

z-index:1000;

background:rgba(10,10,10,.85);
border-bottom:1px solid rgba(212,175,55,.15);

backdrop-filter:blur(15px);
}


/* ======================================================
   BRAND
   ====================================================== */

.brand{
display:flex;
flex-direction:column;
line-height:1;
text-decoration:none;
color:var(--color-white);
}

.brand-main{
font-family:var(--font-title);
font-size:1.45rem;
letter-spacing:3px;
font-weight:700;
}

.brand-sub{
font-size:.7rem;
letter-spacing:2.5px;
text-transform:uppercase;
color:var(--color-gold);
margin-top:4px;
}


/* ======================================================
   NAVIGATION DESKTOP
   ====================================================== */

.site-nav{
display:flex;
align-items:center;
gap:35px;
margin-left:auto;
}

.site-nav a{
font-size:.75rem;
letter-spacing:1.5px;
text-transform:uppercase;
color:var(--color-white);

transition:var(--transition-fast);
}

.site-nav a:hover{
color:var(--color-gold);
}


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

.nav-toggle{
display:none;
background:none;
border:none;
cursor:pointer;
color:var(--color-white);
font-size:24px;
z-index:1100;
}


/* ======================================================
   MOBILE NAV PANEL
   ====================================================== */

@media (max-width:900px){

.nav-toggle{
display:block;
}

.site-nav{
position:fixed;

top:0;
right:0;

width:min(320px,85vw);
height:100vh;

flex-direction:column;
align-items:flex-start;

padding:120px 30px 40px;

background:rgba(10,10,10,.98);

border-left:1px solid rgba(212,175,55,.15);

box-shadow:var(--shadow-strong);

transform:translateX(100%);
transition:transform .35s ease;

overflow-y:auto;
gap:25px;
}

.site-nav.is-open{
transform:translateX(0);
}

.site-nav a{
font-size:.95rem;
letter-spacing:2px;
}

}


/* ======================================================
   NAV BACKDROP
   ====================================================== */

.nav-backdrop{
position:fixed;
inset:0;
background:rgba(0,0,0,.7);

opacity:0;
visibility:hidden;

transition:.3s;
z-index:900;
}

.nav-backdrop.active{
opacity:1;
visibility:visible;
}

/* ======================================================
   CARD SYSTEM ELITE
   ====================================================== */

.card-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));
gap:clamp(20px,2.5vw,30px);
}


/* CARD LINK */

.card-link{
display:block;
text-decoration:none;
color:inherit;
}


/* CARD CONTAINER */

.card{
position:relative;
aspect-ratio:16/9;

overflow:hidden;

background:var(--color-dark);
border:2px solid var(--color-gold);

transition:
transform var(--transition-smooth),
box-shadow var(--transition-smooth),
border-color var(--transition-fast);

will-change:transform;
}


/* CARD HOVER */

@media (hover:hover){

.card:hover{
transform:translateY(-6px);
box-shadow:var(--shadow-strong);
}

}


/* CARD IMAGE */

.card-image{
position:absolute;
inset:0;

background-size:cover;
background-position:center;
background-repeat:no-repeat;

filter:brightness(.75) contrast(1.05);

transition:
transform 1.2s cubic-bezier(.16,1,.3,1),
filter .6s ease;
}


/* IMAGE HOVER */

@media (hover:hover){

.card:hover .card-image{
transform:scale(1.05);
filter:brightness(.9);
}

}


/* CARD CONTENT */

.card-content{
position:absolute;
inset:0;

display:flex;
flex-direction:column;
justify-content:flex-end;

padding:clamp(20px,3vw,30px);

background:
linear-gradient(
to top,
rgba(0,0,0,.9),
rgba(0,0,0,.2),
transparent
);
}


/* CARD CATEGORY */

.category{
font-size:.75rem;
letter-spacing:3px;
text-transform:uppercase;

color:var(--color-gold);

margin-bottom:6px;
font-weight:600;
}


/* CARD TITLE */

.card-content h3{
font-family:var(--font-title);
font-size:1.6rem;

letter-spacing:1px;
text-transform:uppercase;

color:var(--color-white);

line-height:1.2;

text-shadow:0 4px 12px rgba(0,0,0,.8);
}


/* CARD DESCRIPTION */

.card-content p{
display:none;
}

/* ======================================================
   BUTTON SYSTEM ELITE
   ====================================================== */

.btn,
.btn-primary,
.btn-glass,
.btn-outline{
display:inline-flex;
align-items:center;
justify-content:center;
gap:10px;

text-decoration:none;
cursor:pointer;

font-weight:600;
letter-spacing:.5px;

transition:
transform .25s ease,
box-shadow .25s ease,
background .25s ease,
color .25s ease;
}


/* ======================================================
   PRIMARY BUTTON
   ====================================================== */

.btn-primary{

background:var(--color-gold);
color:var(--color-black);

padding:14px 32px;

border-radius:var(--radius-pill);
border:1px solid var(--color-gold);

font-size:.9rem;
text-transform:uppercase;
letter-spacing:1px;
}

.btn-primary:hover{

background:var(--color-white);
color:var(--color-black);

transform:translateY(-2px);

box-shadow:
0 10px 25px rgba(0,0,0,.4);
}


/* ======================================================
   GLASS BUTTON
   ====================================================== */

.btn-glass{

background:rgba(255,255,255,.08);
color:var(--color-white);

padding:14px 32px;

border-radius:var(--radius-pill);

border:1px solid rgba(255,255,255,.25);

backdrop-filter:blur(10px);

font-size:.9rem;
}

.btn-glass:hover{

background:rgba(255,255,255,.18);

transform:translateY(-2px);

box-shadow:
0 10px 25px rgba(0,0,0,.4);
}


/* ======================================================
   OUTLINE BUTTON
   ====================================================== */

.btn-outline{

background:transparent;
color:var(--color-gold);

border:1px solid var(--color-gold);

padding:12px 28px;

border-radius:var(--radius-pill);
font-size:.85rem;
text-transform:uppercase;
letter-spacing:1px;
}

.btn-outline:hover{

background:var(--color-gold);
color:var(--color-black);

transform:translateY(-2px);
}


/* ======================================================
   BUTTON ICON
   ====================================================== */

.btn-icon{

display:inline-flex;
align-items:center;
justify-content:center;

width:38px;
height:38px;

border-radius:50%;

background:rgba(255,255,255,.08);

transition:.25s;
}

.btn-icon:hover{
background:rgba(255,255,255,.2);
}

/* ======================================================
   PLANNING SYSTEM ELITE
   ====================================================== */

.planning-page{
width:min(var(--container-wide),calc(100% - 40px));
margin-inline:auto;

padding-top:140px;
padding-bottom:80px;
}


/* HEADER */

.planning-header{
text-align:center;
margin-bottom:40px;
}

.planning-header h1{
font-family:var(--font-title);
font-size:clamp(2rem,4vw,3.2rem);
line-height:1.15;
margin-bottom:20px;
}

.planning-description{
max-width:900px;
margin:0 auto 16px;
color:var(--color-silver);
font-size:var(--text-base);
}


/* FILTERS */

.filters{
display:flex;
flex-wrap:wrap;
justify-content:center;

gap:10px;
margin-bottom:24px;
}

.filter-btn{

padding:10px 20px;

border-radius:50px;

border:1px solid #333;
background:#111;

color:#cecece;

cursor:pointer;

font-size:.8rem;
font-weight:700;

text-transform:uppercase;

transition:var(--transition-fast);
}

.filter-btn:hover,
.filter-btn:focus-visible{

border-color:var(--color-gold);
color:var(--color-gold);
}

.filter-btn[aria-pressed="true"]{

background:var(--color-gold);
color:var(--color-black);
border-color:var(--color-gold);
}


/* GRID */

.planning-grid{

display:grid;

grid-template-columns:repeat(7,1fr);

gap:15px;
}


/* DAY COLUMN */

.day-col{

background:rgba(255,255,255,.02);

border:1px solid rgba(255,255,255,.04);

border-radius:var(--radius-md);

padding:14px;
}

.day-col h3{

font-family:var(--font-title);

font-size:1.1rem;

text-transform:uppercase;

color:var(--color-gold);

border-bottom:1px solid #333;

padding-bottom:10px;
margin-bottom:15px;

text-align:center;
}


/* COURSE CARD */

.course{

background:#151515;

padding:12px;

border-radius:6px;

margin-bottom:10px;

border-left:4px solid #444;

display:flex;
flex-direction:column;

text-decoration:none;

transition:
transform var(--transition-fast),
border-color var(--transition-fast),
background var(--transition-fast);
}

.course:hover{

transform:translateY(-2px);

background:#1a1a1a;
}

.course:last-child{
margin-bottom:0;
}


/* COURSE TEXT */

.course span,
.course-time{

font-size:.7rem;
color:#cecece;
font-weight:700;
}

.course strong,
.course-name{

font-size:.85rem;
text-transform:uppercase;

margin-top:2px;
}


/* COURSE COLORS */

.course[data-type="cross"]{
border-left-color:#ff3b3b;
}

.course[data-type="hyrox"]{
border-left-color:var(--color-gold);
}

.course[data-type="combat"]{
border-left-color:#38c172;
}

.course[data-type="cardio"]{
border-left-color:#ff9f43;
}

.course[data-type="hiit"]{
border-left-color:#1f3a93;
}

.course[data-type="muscu"]{
border-left-color:#ff6fae;
}

.course[data-type="athx"]{
border-left-color:#6c5ce7;
}



/* ======================================================
   PRICING SYSTEM ELITE
   ====================================================== */

.pricing-page{
background:var(--color-black);
padding-top:var(--space-4);
}


/* PRICING CARD */

.pricing-card{

position:relative;

background:linear-gradient(145deg,#111,#1a1a1a);

padding:22px;

display:flex;
flex-direction:column;

border-radius:14px;

border:2px solid var(--color-gold);

transition:
transform .35s cubic-bezier(.2,.8,.2,1),
box-shadow .35s ease,
background .35s ease;

box-shadow:0 15px 35px rgba(0,0,0,.45);

overflow:hidden;
}


/* HOVER LIGHT EFFECT */

.pricing-card::before{

content:"";

position:absolute;
inset:0;

background:
linear-gradient(
120deg,
transparent 40%,
rgba(255,255,255,.05),
transparent 60%
);

opacity:0;

transition:opacity .45s ease;
}

.pricing-card:hover::before{
opacity:1;
}


/* HOVER */

.pricing-card:hover{

transform:translateY(-8px);

box-shadow:
0 25px 55px rgba(0,0,0,.65),
0 0 0 1px rgba(212,175,55,.25);
}


/* FEATURED */

.pricing-card.featured{

border-width:3px;

box-shadow:
0 20px 50px rgba(0,0,0,.55),
0 0 0 1px rgba(212,175,55,.35);

transform:scale(1.02);

z-index:2;
}


/* ACTIVE */

.pricing-card.active{

border-width:3px;

box-shadow:
0 28px 72px rgba(0,0,0,.85),
0 0 0 2px rgba(212,175,55,.45);

transform:scale(1.03);
}


/* PRICE */

.card-price-compact{

border-bottom:1px solid rgba(212,175,55,.22);

padding-bottom:12px;
margin-bottom:14px;
}

.amount{

font-size:2rem;
font-weight:700;

color:var(--color-gold);

line-height:1;
}

.unit{

font-size:.85rem;
color:var(--color-silver);
}


/* FEATURES */

.pricing-features-compact{

list-style:none;

flex-grow:1;

margin-bottom:18px;
}

.pricing-features-compact li{

font-size:.9rem;

color:var(--color-white);

padding:6px 0;

line-height:1.4;
}

.pricing-features-compact li::before{

content:"✓";

color:var(--color-gold);

margin-right:8px;

font-weight:bold;
}

/* ======================================================
   GALLERY SYSTEM ELITE
   ====================================================== */

.gallery-page{
background:#000;
}

.gallery-hero{
text-align:center;
margin-bottom:70px;
}

.gallery-title{

font-family:var(--font-title);

font-size:clamp(2rem,4vw,3rem);

letter-spacing:2px;
text-transform:uppercase;

margin-bottom:20px;
}

.gallery-title span{
color:var(--color-gold);
}

.gallery-subtitle{

max-width:700px;

margin:auto;

color:var(--color-silver);
}


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

.gallery-grid{

display:grid;

grid-template-columns:
repeat(auto-fit,minmax(320px,1fr));

gap:18px;

width:min(1400px,95%);
margin:auto;
}


/* ITEM */

.gallery-item{

position:relative;

overflow:hidden;

aspect-ratio:4/3;

cursor:pointer;

background:#111;

border-radius:6px;

transition:transform .3s ease;
}

.gallery-item:hover{
transform:translateY(-4px);
}


/* IMAGE */

.gallery-image{

width:100%;
height:100%;

object-fit:cover;

filter:brightness(.85);

transition:
transform .8s cubic-bezier(.16,1,.3,1),
filter .4s ease;
}

.gallery-item:hover .gallery-image{

transform:scale(1.08);

filter:brightness(1);
}


/* ======================================================
   LIGHTBOX SYSTEM
   ====================================================== */

.lightbox{

position:fixed;

inset:0;

background:rgba(0,0,0,.96);

display:flex;
align-items:center;
justify-content:center;

opacity:0;
visibility:hidden;

transition:.4s;

z-index:2000;
}

.lightbox.active{
opacity:1;
visibility:visible;
}


/* IMAGE */

.lightbox-image{

max-width:92%;
max-height:92vh;

border-radius:4px;

box-shadow:
0 40px 80px rgba(0,0,0,.8);

animation:lightboxZoom .4s ease;
}


/* ANIMATION */

@keyframes lightboxZoom{

from{
transform:scale(.9);
opacity:0;
}

to{
transform:scale(1);
opacity:1;
}
}


/* CLOSE BUTTON */

.lightbox-close{

position:absolute;

top:30px;
right:40px;

font-size:32px;

background:none;
border:none;

color:#fff;

cursor:pointer;

transition:.3s;
}

.lightbox-close:hover{
color:var(--color-gold);
}


/* ======================================================
   RESPONSIVE SYSTEM FINAL
   ====================================================== */


/* LARGE TABLETS */

@media (max-width:1200px){

.card-grid{
grid-template-columns:repeat(2,1fr);
}

}


/* TABLETS */

@media (max-width:900px){

.hero-minimal{
min-height:70vh;
}

.card-grid{
grid-template-columns:1fr;
}

.site-nav{
gap:25px;
}

}


/* MOBILE */

@media (max-width:768px){

:root{
--header-height:100px;
}

/* HERO FIX */

.hero-minimal{

height:100vh;

padding-top:140px;
}

/* HERO VIDEO */

.hero-video{

position:absolute;

top:0;
left:0;

width:100%;
height:100%;

object-fit:cover;

pointer-events:none;
}

/* HERO CONTENT */

.hero-content{

margin-top:40px;
padding:20px;
}

/* HERO TITLE */

.hero-title{

font-size:clamp(1.9rem,7vw,2.4rem);

line-height:1.35;
}

/* HERO TEXT */

.hero-description{
font-size:.95rem;
}

/* BUTTONS */

.hero-buttons{
flex-direction:column;
}

}


/* SMALL MOBILE */

@media (max-width:480px){

.hero-title{
font-size:clamp(1.7rem,6vw,2rem);
}

.section-header h2{
font-size:clamp(1.4rem,5vw,1.8rem);
}

}


/* ======================================================
   PERFORMANCE OPTIMIZATION
   ====================================================== */

/* GPU rendering */

.card,
.gallery-image,
.hero-video{

will-change:transform;
}


/* Reduce layout shift */

img,
video{
height:auto;
max-width:100%;
}


/* Smooth scrolling */

html{
scroll-behavior:smooth;
}