/* ==========================================================================
   components.css
   KV SecureTech Innovation
   Reusable UI Components
   ========================================================================== */

/* Typography */
h1,h2,h3,h4,h5,h6{
    color:var(--color-heading);
    font-family:var(--font-family-heading);
    font-weight:var(--font-weight-bold);
    line-height:var(--line-height-heading);
    margin-bottom:var(--space-4);
}

h1{font-size:var(--font-size-3xl);}
h2{font-size:var(--font-size-2xl);}
h3{font-size:var(--font-size-xl);}

p{
    color:var(--color-text-light);
    margin-bottom:var(--space-4);
}

/* Logo */
.logo img{
    height:60px;
    width:auto;
}

/* Navigation */
.nav-links a{
    padding:.5rem;
    font-weight:var(--font-weight-medium);
    color:var(--color-primary-dark);
    transition:color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a[aria-current="page"],
.nav-links a.active{
    color:var(--color-primary);
}

/* Mobile Nav Toggle */
.nav-toggle{
    display:none;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:5px;
    width:32px;
    height:32px;
    padding:0;
    background:none;
    border:none;
    cursor:pointer;
    flex-shrink:0;
}

.nav-toggle span{
    display:block;
    width:100%;
    height:2px;
    background:var(--color-primary-dark);
    border-radius:var(--radius-pill);
    transition:transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Back To Top */
.back-to-top{
    position:fixed;
    right:var(--space-5);
    bottom:var(--space-5);
    width:48px;
    height:48px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--color-primary);
    color:#ffffff;
    border-radius:50%;
    font-size:1.25rem;
    line-height:1;
    box-shadow:var(--shadow-md);
    opacity:0;
    visibility:hidden;
    transform:translateY(12px);
    transition:opacity var(--transition-normal),
               transform var(--transition-normal),
               visibility var(--transition-normal),
               background-color var(--transition-fast);
    z-index:var(--z-header);
}

.back-to-top.show{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
}

.back-to-top:hover{
    background:var(--color-primary-dark);
}

/* Buttons */
.btn,
.btn-outline{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:.85rem 1.5rem;
    border-radius:var(--radius-pill);
    font-weight:var(--font-weight-semibold);
    transition:all var(--transition-normal);
}

.btn{
    background:var(--color-primary);
    color:#fff;
}

.btn:hover{
    background:var(--color-primary-dark);
    transform:translateY(-2px);
}

.btn-outline{
    border:2px solid var(--color-primary);
    color:var(--color-primary);
}

.btn-outline:hover{
    background:var(--color-primary);
    color:#fff;
}

/* Cards */
.card{
    background:var(--color-surface);
    border:1px solid var(--color-border);
    border-radius:var(--radius-lg);
    padding:var(--space-6);
    box-shadow:var(--shadow-sm);
    transition:transform var(--transition-normal),
               box-shadow var(--transition-normal);
}

.card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-md);
}

/* CTA */
.cta-box{
    text-align:center;
}

/* Stats */
.stat{
    text-align:center;
}

/* Forms */
label{
    font-weight:var(--font-weight-medium);
    color:var(--color-heading);
}

input,
textarea,
select{
    width:100%;
    padding:.9rem 1rem;
    border:1px solid var(--color-border);
    border-radius:var(--radius-md);
    background:#fff;
    transition:border-color var(--transition-fast),
               box-shadow var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus{
    border-color:var(--color-primary);
    box-shadow:0 0 0 3px rgba(15,76,129,.15);
    outline:none;
}

textarea{
    min-height:180px;
}

/* Lists */
ul li{
    padding:.35rem 0;
    color:var(--color-text-light);
}

/* Horizontal rule */
hr{
    border:none;
    border-top:1px solid var(--color-border);
    margin:var(--space-6) 0;
}

/* Footer */
footer{
    background:var(--color-bg-alt);
    padding:var(--space-8) 0 var(--space-5);
}

footer h3,
footer h4{
    margin-bottom:var(--space-3);
}

footer a:hover{
    color:var(--color-primary);
}

/* Hero Phrase Sequence */
.hero-sequence{
    display:flex;
    flex-direction:row;
    align-items:center;
    justify-content:center;
    gap:var(--space-8);
    flex-wrap:wrap;
}

.hero-phrases{
    display:flex;
    flex-direction:column;
    gap:var(--space-2);
    text-align:left;
}

.hero-phrase{
    font-family:var(--font-family-heading);
    font-weight:var(--font-weight-bold);
    font-size:var(--font-size-2xl);
    color:var(--color-heading);
    margin:0;
}

.hero-logo-block{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:var(--space-3);
    text-align:center;
}

.hero-logo-reveal{
    height:120px;
    width:auto;
    flex-shrink:0;
}

.hero-logo-block .hero-final-text{
    color:var(--color-primary);
    margin-bottom:0;
}

/* Responsive */
@media (max-width:700px){

    .hero-sequence{
        flex-direction:column;
        text-align:center;
    }

    .hero-phrases{
        align-items:center;
        text-align:center;
    }
}

@media (max-width:600px){

    h1{font-size:2.25rem;}
    h2{font-size:1.75rem;}

    .hero-phrase{
        font-size:1.5rem;
    }

    .hero-logo-reveal{
        height:64px;
    }

    .btn,
    .btn-outline{
        width:100%;
    }

    .card{
        padding:var(--space-5);
    }
}