/* * GRALASER Stylesheet */
:root {
    --orange: #FB8C00;      
    --orange-dark: #EF6C00; 
    --navy: #0D47A1;        
    --navy-dark: #002171;   
    --black: #212121;       
    --gray-light: #F4F6F8;  
    --gray-medium: #757575; 
    --white: #FFFFFF;
    --font-main: 'Montserrat', sans-serif;
    --container-width: 1200px;
    --header-height: 80px;
    --border-radius: 8px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 6px 15px rgba(0,0,0,0.12);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-main); color: var(--black); line-height: 1.6; background-color: var(--white); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; margin-bottom: 1rem; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; color: var(--white); text-shadow: 0 2px 10px rgba(0,0,0,0.5); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); color: var(--navy); position: relative; display: inline-block; }
h2::after { content: ''; display: block; width: 60px; height: 4px; background: var(--orange); margin: 0.5rem auto 0; border-radius: 2px; }
.text-left h2::after { margin: 0.5rem 0 0; }
h3 { font-size: 1.25rem; font-weight: 600; color: var(--black); }
p { margin-bottom: 1rem; color: var(--gray-medium); }

.text-orange { color: var(--orange); }
.text-navy { color: var(--navy); }
.text-white { color: var(--white); }
.text-center { text-align: center; }

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 1.5rem; }
.grid { display: grid; gap: 2.5rem; }

@media (min-width: 768px) {
    .grid--2-cols { grid-template-columns: 1fr 1fr; align-items: center; }
    .grid--3-cols { grid-template-columns: repeat(3, 1fr); }
    .grid--4-cols { grid-template-columns: repeat(4, 1fr); }
}

.btn { display: inline-block; padding: 1rem 2rem; border-radius: 50px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; cursor: pointer; border: 2px solid transparent; font-size: 0.9rem; box-shadow: var(--shadow-sm); }
.btn--primary { background-color: var(--orange); color: var(--white); border-color: var(--orange); }
.btn--primary:hover { background-color: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--outline { background: transparent; border-color: var(--white); color: var(--white); }
.btn--outline:hover { background-color: var(--white); color: var(--navy); transform: translateY(-2px); }
.btn--link { background: none; border: none; color: var(--orange); padding: 0; box-shadow: none; text-transform: none; text-decoration: underline; font-size: 1rem; }

.header { position: fixed; top: 0; left: 0; width: 100%; height: var(--header-height); background: rgba(255,255,255,0.98); box-shadow: var(--shadow-sm); z-index: 1000; display: flex; align-items: center; transition: var(--transition); }
.header__container { display: flex; justify-content: space-between; align-items: center; width: 100%; }

.logo { font-size: 1.8rem; font-weight: 900; color: var(--black); display: flex; align-items: center; gap: 10px; }
.logo span { color: var(--orange); }
.logo-icon { width: 40px; height: 40px; background: var(--black); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-style: italic; font-weight: bold; }

.nav__list { display: none; gap: 2rem; align-items: center; }
.nav__link { font-weight: 600; font-size: 0.9rem; color: var(--navy); position: relative; }
.nav__link::before { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px; background: var(--orange); transition: width 0.3s; }
.nav__link:hover::before { width: 100%; }

.nav__link--cta { background-color: var(--navy); color: var(--white) !important; padding: 0.6rem 1.5rem; border-radius: 50px; transition: background 0.3s; }
.nav__link--cta:hover { background-color: var(--navy-dark); transform: translateY(-2px); }
.nav__link--cta::before { display: none; }

.hamburger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.hamburger span { width: 25px; height: 3px; background: var(--black); transition: var(--transition); }

@media (max-width: 992px) {
    .nav { position: absolute; top: var(--header-height); left: 0; width: 100%; background: var(--white); padding: 2rem; box-shadow: var(--shadow-md); transform: translateY(-150%); transition: var(--transition); text-align: center; }
    .nav.active { transform: translateY(0); }
    .nav__list { display: flex; flex-direction: column; gap: 1.5rem; }
    .hamburger { display: flex; }
}
@media (min-width: 993px) {
    .nav__list { display: flex; }
}

.hero { height: 100vh; position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; margin-top: 0; }
.hero__bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; animation: zoomIn 20s infinite alternate; }
.hero__overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to bottom, rgba(13, 71, 161, 0.7), rgba(0,0,0,0.8)); z-index: -1; }
.hero__content { position: relative; z-index: 1; text-align: center; max-width: 800px; padding: 0 1rem; }
.hero__subtitle { color: rgba(255,255,255,0.9); font-size: 1.2rem; margin-bottom: 2.5rem; font-weight: 400; }

@keyframes zoomIn { 0% { transform: scale(1); } 100% { transform: scale(1.1); } }

.section { padding: 6rem 0; }
.section--gray { background-color: var(--gray-light); }
.section--navy { background-color: var(--navy); color: var(--white); }
.section--navy h2 { color: var(--white); }
.section--navy p { color: rgba(255,255,255,0.8); }

.section__tag { display: block; text-transform: uppercase; color: var(--orange); font-weight: 700; font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 1rem; }

.card { background: var(--white); padding: 2.5rem; border-radius: var(--border-radius); box-shadow: var(--shadow-sm); transition: var(--transition); border-bottom: 4px solid transparent; height: 100%; }
.card:hover { transform: translateY(-10px); box-shadow: var(--shadow-md); border-bottom-color: var(--orange); }
.card__icon { font-size: 2.5rem; color: var(--orange); margin-bottom: 1.5rem; }

.service-card { position: relative; overflow: hidden; border-radius: var(--border-radius); box-shadow: var(--shadow-sm); background: var(--white); height: 100%; display: flex; flex-direction: column; }
.service-card img { width: 100%; height: 220px; object-fit: cover; transition: transform 0.5s ease; }
.service-card:hover img { transform: scale(1.05); }
.service-card__body { padding: 2rem; flex-grow: 1; display: flex; flex-direction: column; justify-content: space-between; }
.service-card h3 { color: var(--navy); margin-bottom: 0.5rem; }

.clients-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 3rem; margin-top: 3rem; opacity: 0.7; }
.client-item { font-size: 1.5rem; font-weight: 800; color: #ccc; text-transform: uppercase; }
.client-item:hover { color: var(--navy); opacity: 1; }

.contact-form { background: var(--white); padding: 3rem; border-radius: var(--border-radius); box-shadow: var(--shadow-md); }
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; margin-bottom: 0.5rem; font-weight: 600; font-size: 0.9rem; color: var(--navy); }
.form-input { width: 100%; padding: 1rem; border: 1px solid #ddd; border-radius: 4px; font-family: var(--font-main); transition: border 0.3s; }
.form-input:focus { border-color: var(--orange); outline: none; box-shadow: 0 0 0 3px rgba(251, 140, 0, 0.1); }

.footer { background-color: #1a1a1a; color: #888; padding: 4rem 0 2rem; text-align: center; }
.footer h4 { color: var(--white); margin-bottom: 1.5rem; }
.footer a { color: #bbb; }
.footer a:hover { color: var(--orange); }
.footer-bottom { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #333; font-size: 0.85rem; }

.modal { display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.9); backdrop-filter: blur(5px); opacity: 0; transition: opacity 0.3s; }
.modal.show { display: flex; align-items: center; justify-content: center; opacity: 1; }
.modal-content { background-color: #fefefe; margin: auto; padding: 0; border-radius: var(--border-radius); width: 90%; max-width: 800px; position: relative; overflow: hidden; animation: slideUp 0.4s ease; }
.modal-header { padding: 1.5rem 2rem; background: var(--navy); color: white; display: flex; justify-content: space-between; align-items: center; }
.modal-body { padding: 2rem; max-height: 70vh; overflow-y: auto; }
.close { color: white; font-size: 2rem; font-weight: bold; cursor: pointer; transition: color 0.2s; }
.close:hover { color: var(--orange); }

@keyframes slideUp { from { transform: translateY(50px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.rounded-img { border-radius: var(--border-radius); box-shadow: var(--shadow-md); }
.bg-pattern { background-image: radial-gradient(#e0e0e0 1px, transparent 1px); background-size: 20px 20px; }

.wa-float { position: fixed; bottom: 30px; right: 30px; background: #25D366; color: white; width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; box-shadow: 0 4px 12px rgba(0,0,0,0.3); z-index: 9999; transition: transform 0.3s; }
.wa-float:hover { transform: scale(1.1); }