/* ============================================================
   AeroSur Aviation Academy - Main Stylesheet
   Design: Dark Blue + White + Sky Blue + Gold Premium Theme
   ============================================================ */

:root {
    --navy:      #0a1628;
    --navy-mid:  #0d2150;
    --navy-light:#1a3a6e;
    --sky-blue:  #0077c8;
    --sky-light: #00a8e8;
    --gold:      #c9a227;
    --gold-light:#f0c040;
    --white:     #ffffff;
    --off-white: #f8f9fc;
    --gray-100:  #f1f3f7;
    --gray-200:  #e2e6ee;
    --gray-500:  #8892a4;
    --gray-700:  #4a5568;
    --dark:      #0a0f1e;
    --success:   #10b981;
    --danger:    #ef4444;
    --warning:   #f59e0b;
    --shadow-sm: 0 2px 8px rgba(10,22,40,.12);
    --shadow-md: 0 8px 30px rgba(10,22,40,.18);
    --shadow-lg: 0 20px 60px rgba(10,22,40,.25);
    --transition: all .3s ease;
    --radius:    12px;
    --radius-lg: 20px;
    --font-main: 'Inter', sans-serif;
    --font-head: 'Playfair Display', serif;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-main);
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}
h1,h2,h3,h4,h5,h6 { font-weight: 700; color: var(--navy); line-height: 1.3; }
a { color: var(--sky-blue); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--gold); }
img { max-width: 100%; height: auto; }

/* ===== PRELOADER ===== */
#preloader {
    position: fixed; inset: 0; background: var(--navy); z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    transition: opacity .5s, visibility .5s;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; color: white; }
.plane-loader {
    font-size: 3rem; animation: fly 1.5s ease-in-out infinite;
    display: block; margin-bottom: .5rem;
}
@keyframes fly {
    0%,100% { transform: translateY(0) rotate(-10deg); }
    50%      { transform: translateY(-20px) rotate(5deg); }
}

/* ===== TOP BAR ===== */
.top-bar {
    background: var(--navy);
    padding: 8px 0;
    font-size: .82rem;
    border-bottom: 1px solid rgba(201,162,39,.2);
}
.top-bar-left { display: flex; gap: 20px; }
.top-bar-left a { color: var(--gray-200); }
.top-bar-left a:hover { color: var(--gold); }
.top-bar-left i { color: var(--gold); margin-right: 6px; }
.top-bar-right { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.social-links a {
    color: var(--gray-200); width: 28px; height: 28px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%; border: 1px solid rgba(255,255,255,.15);
    font-size: .75rem; transition: var(--transition);
}
.nav-logo-img { height:52px; width:auto; object-fit:contain; filter:brightness(1); transition:opacity .2s; }
.nav-logo-img:hover { opacity:.9; }
@media(max-width:991px){ .nav-logo-img{ height:42px; } }

/* ===== LANGUAGE SWITCHER ===== */
.lang-switcher { position: relative; display: inline-block; }
.lang-toggle {
    display: flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.15);
    border-radius: 6px; padding: 5px 10px; color: rgba(255,255,255,.85);
    font-size: .78rem; font-weight: 600; cursor: pointer; transition: var(--transition);
}
.lang-toggle:hover { background: rgba(255,255,255,.12); border-color: rgba(201,162,39,.4); }
.lang-flag { width: 18px; height: 13px; border-radius: 2px; object-fit: cover; box-shadow: 0 0 0 1px rgba(255,255,255,.2); display: inline-block; }
.lang-toggle i.fa-chevron-down { font-size: .6rem; color: rgba(255,255,255,.5); margin-left: 2px; }
.lang-dropdown {
    position: absolute; top: calc(100% + 8px); right: 0; z-index: 1100;
    background: var(--navy-mid); border: 1px solid rgba(201,162,39,.2);
    border-radius: 10px; box-shadow: var(--shadow-lg); min-width: 170px;
    padding: 6px; display: none; opacity: 0; transform: translateY(-6px);
    transition: opacity .2s, transform .2s;
}
.lang-dropdown.show { display: block; opacity: 1; transform: translateY(0); }
.lang-option {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 12px; border-radius: 7px; color: rgba(255,255,255,.85);
    font-size: .85rem; font-weight: 500; text-decoration: none; transition: var(--transition);
}
.lang-option:hover { background: rgba(255,255,255,.07); color: var(--gold); }
.lang-option.active { background: rgba(201,162,39,.15); color: var(--gold); }
.lang-option .lang-flag { width: 22px; height: 16px; }
.lang-option .lang-check { margin-left: auto; font-size: .7rem; color: var(--gold); }
@media (max-width: 767px) {
    .lang-toggle { padding: 4px 8px; }
    .lang-dropdown { right: -10px; }
}

/* ===== NAVBAR ===== */
#mainNav {
    background: var(--navy-mid) !important;
    padding: 12px 0;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    z-index: 1000;
}
#mainNav.scrolled { padding: 8px 0; background: rgba(13,33,80,.97) !important; }
.navbar-brand { padding: 0; }
.brand-logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 1.8rem; color: var(--gold); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-size: 1.3rem; font-weight: 800; color: var(--white); letter-spacing: 2px; }
.brand-sub  { font-size: .65rem; color: var(--gold); letter-spacing: 1.5px; text-transform: uppercase; }
.navbar-nav .nav-link { color: rgba(255,255,255,.85) !important; font-weight: 500; padding: 8px 14px !important; font-size: .9rem; border-radius: 6px; margin: 0 2px; }
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active { color: var(--gold) !important; background: rgba(255,255,255,.07); }
.dropdown-menu { background: var(--navy-mid); border: 1px solid rgba(201,162,39,.2); border-radius: var(--radius); box-shadow: var(--shadow-lg); min-width: 220px; }
.dropdown-item { color: rgba(255,255,255,.8); padding: 9px 18px; font-size: .88rem; border-radius: 6px; margin: 2px 6px; width: calc(100% - 12px); }
.dropdown-item:hover { background: rgba(201,162,39,.15); color: var(--gold); }
.dropdown-divider { border-color: rgba(255,255,255,.1); }
.text-gold { color: var(--gold) !important; }

/* ===== BUTTONS ===== */
.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--navy) !important; font-weight: 700; border: none;
    border-radius: 8px; padding: 10px 22px; transition: var(--transition);
    box-shadow: 0 4px 15px rgba(201,162,39,.35);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(201,162,39,.5); color: var(--navy) !important; }
.btn-apply {
    background: linear-gradient(135deg, var(--sky-blue), var(--sky-light));
    color: white !important; font-weight: 700; border: none;
    border-radius: 8px; padding: 10px 24px; transition: var(--transition);
}
.btn-apply:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,119,200,.4); color: white !important; }
.btn-outline-gold { border: 2px solid var(--gold); color: var(--gold); font-weight: 600; border-radius: 8px; padding: 10px 24px; transition: var(--transition); }
.btn-outline-gold:hover { background: var(--gold); color: var(--navy); }
.btn-navy { background: var(--navy); color: white; font-weight: 600; border: none; border-radius: 8px; padding: 12px 28px; }
.btn-navy:hover { background: var(--navy-light); color: white; }

/* ===== HERO SECTION ===== */
.hero-section {
    background: linear-gradient(135deg, var(--dark) 0%, var(--navy) 40%, var(--navy-mid) 100%);
    min-height: 100vh;
    display: flex; align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 60px;
}
.hero-section::before {
    content: '';
    position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 800'%3E%3Cpath fill='rgba(0,119,200,0.05)' d='M0,400L60,380C120,360,240,320,360,330C480,340,600,400,720,420C840,440,960,420,1080,390C1200,360,1320,320,1380,300L1440,280V800H0Z'/%3E%3C/svg%3E") no-repeat bottom;
    background-size: cover;
}
.hero-section::after {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(0,119,200,.12) 0%, transparent 70%);
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(201,162,39,.15); border: 1px solid rgba(201,162,39,.3);
    color: var(--gold); padding: 8px 18px; border-radius: 50px;
    font-size: .85rem; font-weight: 600; margin-bottom: 24px; letter-spacing: .5px;
}
.hero-title {
    font-family: var(--font-head);
    font-size: clamp(2.4rem, 5vw, 4rem);
    color: var(--white); font-weight: 800; line-height: 1.2; margin-bottom: 20px;
}
.hero-title .highlight { color: var(--gold); }
.hero-desc { color: rgba(255,255,255,.75); font-size: 1.1rem; margin-bottom: 36px; max-width: 540px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 50px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stat .number { font-size: 2.2rem; font-weight: 800; color: var(--gold); line-height: 1; }
.hero-stat .label  { font-size: .8rem; color: rgba(255,255,255,.6); text-transform: uppercase; letter-spacing: .5px; }
.hero-image-wrap { position: relative; z-index: 2; }
.hero-plane-card {
    background: rgba(255,255,255,.07); backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg);
    padding: 30px; text-align: center;
}
.hero-plane-icon { font-size: 6rem; filter: drop-shadow(0 0 30px rgba(201,162,39,.4)); animation: heroFly 3s ease-in-out infinite; }
@keyframes heroFly {
    0%,100% { transform: translateY(0) rotate(-5deg); }
    50%      { transform: translateY(-15px) rotate(5deg); }
}

/* ===== SECTION STYLES ===== */
.section { padding: 90px 0; }
.section-light { background: var(--off-white); }
.section-dark { background: var(--navy); color: white; }
.section-dark h2, .section-dark h3 { color: white; }
.section-title { font-family: var(--font-head); font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 16px; }
.section-subtitle { color: var(--sky-blue); font-size: .9rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
.section-desc { color: var(--gray-500); max-width: 600px; }
.separator { width: 60px; height: 4px; background: linear-gradient(to right, var(--gold), var(--gold-light)); border-radius: 2px; margin: 16px 0; }
.separator.center { margin: 16px auto; }

/* ===== CARDS ===== */
.card-hover {
    transition: var(--transition); border: 1px solid var(--gray-200);
    border-radius: var(--radius); overflow: hidden;
}
.card-hover:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(201,162,39,.2); }

/* Program Cards */
.program-card {
    background: var(--white); border-radius: var(--radius); padding: 36px 28px;
    border: 1px solid var(--gray-200); transition: var(--transition); position: relative; overflow: hidden;
}
.program-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 4px; height: 0; background: linear-gradient(to bottom, var(--gold), var(--sky-blue));
    transition: height .4s ease;
}
.program-card:hover::before { height: 100%; }
.program-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(201,162,39,.3); }
.program-icon { width: 64px; height: 64px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin-bottom: 20px; }
.program-icon.blue  { background: rgba(0,119,200,.1); color: var(--sky-blue); }
.program-icon.gold  { background: rgba(201,162,39,.1); color: var(--gold); }
.program-icon.green { background: rgba(16,185,129,.1); color: var(--success); }
.program-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.program-desc  { color: var(--gray-500); font-size: .9rem; margin-bottom: 20px; }
.program-meta  { display: flex; gap: 16px; font-size: .82rem; color: var(--gray-500); border-top: 1px solid var(--gray-200); padding-top: 16px; }
.program-meta span { display: flex; align-items: center; gap: 5px; }
.program-meta i { color: var(--gold); }

/* Stats Section */
.stats-section { background: linear-gradient(135deg, var(--navy-mid), var(--navy)); padding: 80px 0; }
.stat-card { text-align: center; padding: 30px 20px; }
.stat-number { font-size: 3.5rem; font-weight: 800; color: var(--gold); line-height: 1; margin-bottom: 8px; font-family: var(--font-head); }
.stat-label  { color: rgba(255,255,255,.7); font-size: .9rem; text-transform: uppercase; letter-spacing: 1px; }
.stat-icon   { font-size: 2rem; color: rgba(201,162,39,.3); margin-bottom: 16px; }

/* Fleet Cards */
.fleet-card {
    background: var(--navy-mid); border-radius: var(--radius-lg); overflow: hidden;
    border: 1px solid rgba(255,255,255,.08); transition: var(--transition);
}
.fleet-card:hover { transform: translateY(-8px); box-shadow: 0 25px 50px rgba(0,0,0,.4); border-color: rgba(201,162,39,.3); }
.fleet-card-img { height: 220px; background: linear-gradient(135deg, var(--navy), var(--navy-light)); display: flex; align-items: center; justify-content: center; font-size: 5rem; position: relative; overflow: hidden; }
.fleet-badge { position: absolute; top: 16px; right: 16px; background: var(--gold); color: var(--navy); padding: 4px 12px; border-radius: 20px; font-size: .75rem; font-weight: 700; }
.fleet-card-body { padding: 24px; }
.fleet-card h5 { color: white; font-size: 1.1rem; margin-bottom: 8px; }
.fleet-spec { color: rgba(255,255,255,.6); font-size: .82rem; margin-bottom: 4px; }
.fleet-spec i { color: var(--gold); width: 16px; }

/* Instructor Cards */
.instructor-card {
    background: var(--white); border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-sm); transition: var(--transition); text-align: center;
}
.instructor-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.instructor-avatar {
    width: 100px; height: 100px; border-radius: 50%;
    background: linear-gradient(135deg, var(--navy), var(--sky-blue));
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem; color: white; margin: 30px auto 16px;
    border: 4px solid var(--gold);
}
.instructor-card h5 { font-size: 1rem; margin-bottom: 4px; }
.instructor-card .role { color: var(--sky-blue); font-size: .82rem; font-weight: 600; margin-bottom: 8px; }
.instructor-card .hours { color: var(--gray-500); font-size: .8rem; }

/* Testimonial Cards */
.testimonial-card {
    background: var(--white); border-radius: var(--radius-lg); padding: 32px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200); transition: var(--transition);
    position: relative;
}
.testimonial-card:hover { box-shadow: var(--shadow-md); border-color: rgba(201,162,39,.2); }
.quote-icon { font-size: 3rem; color: var(--gold); opacity: .25; line-height: 1; margin-bottom: 16px; font-family: Georgia, serif; }
.testimonial-text { color: var(--gray-700); font-style: italic; margin-bottom: 24px; line-height: 1.8; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, var(--navy), var(--sky-blue));
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 700; font-size: .9rem;
}
.author-name  { font-weight: 700; font-size: .9rem; margin-bottom: 2px; }
.author-title { color: var(--sky-blue); font-size: .78rem; font-weight: 600; }
.stars { color: var(--gold); font-size: .85rem; margin-bottom: 4px; }

/* Blog Cards */
.blog-card {
    background: var(--white); border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--gray-200);
}
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.blog-card-img { height: 200px; background: linear-gradient(135deg, var(--navy), var(--sky-blue)); position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.3); font-size: 4rem; }
.blog-category { position: absolute; top: 12px; left: 12px; background: var(--gold); color: var(--navy); padding: 3px 10px; border-radius: 20px; font-size: .72rem; font-weight: 700; text-transform: uppercase; }
.blog-card-body { padding: 24px; }
.blog-meta { display: flex; gap: 12px; font-size: .78rem; color: var(--gray-500); margin-bottom: 10px; }
.blog-meta i { color: var(--gold); }
.blog-card h5 { font-size: 1rem; line-height: 1.5; margin-bottom: 10px; }
.blog-card h5 a { color: var(--navy); }
.blog-card h5 a:hover { color: var(--sky-blue); }
.read-more { color: var(--sky-blue); font-size: .85rem; font-weight: 600; }
.read-more:hover { color: var(--gold); }

/* Feature Boxes */
.feature-box { padding: 30px 24px; text-align: center; }
.feature-icon { width: 70px; height: 70px; border-radius: 16px; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; }
.feature-box h5 { font-size: 1rem; margin-bottom: 8px; }
.feature-box p { color: var(--gray-500); font-size: .88rem; }

/* ===== FORMS ===== */
.form-control, .form-select {
    border: 1.5px solid var(--gray-200); border-radius: 8px;
    padding: 12px 16px; font-size: .9rem; transition: var(--transition);
    background: var(--off-white);
}
.form-control:focus, .form-select:focus {
    border-color: var(--sky-blue); box-shadow: 0 0 0 3px rgba(0,119,200,.12);
    background: white; outline: none;
}
.form-label { font-weight: 600; font-size: .88rem; color: var(--navy); margin-bottom: 6px; }
.form-floating > .form-control { padding-top: 1.625rem; padding-bottom: .625rem; }

/* Inquiry Form Card */
.inquiry-card {
    background: linear-gradient(135deg, var(--navy-mid), var(--navy));
    border-radius: var(--radius-lg); padding: 40px 36px;
    border: 1px solid rgba(201,162,39,.2);
}
.inquiry-card .form-control { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.15); color: white; }
.inquiry-card .form-control::placeholder { color: rgba(255,255,255,.4); }
.inquiry-card .form-control:focus { background: rgba(255,255,255,.1); border-color: var(--gold); }
.inquiry-card .form-label { color: rgba(255,255,255,.8); }
.inquiry-card .form-select { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.15); color: white; }
.inquiry-card .form-select option { background: var(--navy); }
.inquiry-title { font-family: var(--font-head); font-size: 1.8rem; color: white; margin-bottom: 6px; }
.inquiry-subtitle { color: rgba(255,255,255,.6); font-size: .9rem; margin-bottom: 28px; }

/* ===== ACCORDION (FAQ) ===== */
.faq-accordion .accordion-item { border: 1px solid var(--gray-200); border-radius: var(--radius) !important; margin-bottom: 12px; overflow: hidden; }
.faq-accordion .accordion-button { font-weight: 600; color: var(--navy); background: var(--off-white); border-radius: var(--radius) !important; padding: 18px 22px; }
.faq-accordion .accordion-button:not(.collapsed) { background: var(--navy); color: white; box-shadow: none; }
.faq-accordion .accordion-button::after { filter: invert(0); }
.faq-accordion .accordion-button:not(.collapsed)::after { filter: invert(1); }
.faq-accordion .accordion-body { padding: 18px 22px; color: var(--gray-700); line-height: 1.8; }

/* ===== BADGES ===== */
.badge-program { background: rgba(0,119,200,.1); color: var(--sky-blue); padding: 4px 12px; border-radius: 20px; font-size: .78rem; font-weight: 600; }
.badge-gold    { background: rgba(201,162,39,.1); color: var(--gold); padding: 4px 12px; border-radius: 20px; font-size: .78rem; font-weight: 600; }

/* ===== WHATSAPP & BACK TO TOP ===== */
.whatsapp-float {
    position: fixed; bottom: 90px; right: 24px; z-index: 999;
    background: #25d366; color: white; width: 56px; height: 56px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; box-shadow: 0 4px 20px rgba(37,211,102,.5);
    animation: pulse 2s infinite;
}
.whatsapp-float:hover { background: #1ebe57; color: white; transform: scale(1.1); }
@keyframes pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); }
    50%      { box-shadow: 0 0 0 12px rgba(37,211,102,0); }
}

.back-to-top {
    position: fixed; bottom: 24px; right: 24px; z-index: 999;
    background: var(--navy-mid); color: white; width: 44px; height: 44px;
    border-radius: 50%; border: 2px solid rgba(201,162,39,.3);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: var(--transition); cursor: pointer;
}
.back-to-top.visible { opacity: 1; }
.back-to-top:hover { background: var(--gold); border-color: var(--gold); color: var(--navy); }

/* ===== FOOTER ===== */
.footer { background: var(--dark); }
.footer-top { padding: 70px 0 40px; }
.footer-heading { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer-heading::after { content: ''; position: absolute; bottom: 0; left: 0; width: 36px; height: 3px; background: var(--gold); border-radius: 2px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--gray-500); font-size: .88rem; transition: var(--transition); }
.footer-links a:hover { color: var(--gold); padding-left: 6px; }
.footer-contact .contact-item { display: flex; gap: 12px; margin-bottom: 14px; color: var(--gray-500); font-size: .88rem; align-items: flex-start; }
.footer-contact .contact-item i { margin-top: 3px; width: 16px; }
.footer-contact a { color: var(--gray-500); }
.footer-contact a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.06); padding: 20px 0; }
.footer-bottom p, .footer-bottom a { color: var(--gray-500); font-size: .82rem; }
.footer-bottom a:hover { color: var(--gold); }
.footer-bottom a + a { margin-left: 8px; }
.social-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: 8px; font-size: .85rem;
    background: rgba(255,255,255,.07); color: var(--gray-500);
    border: 1px solid rgba(255,255,255,.08); transition: var(--transition); margin-right: 6px;
}
.social-btn:hover { background: var(--gold); color: var(--navy); border-color: var(--gold); }

/* ===== PAGE HEADER ===== */
.page-header {
    background: linear-gradient(135deg, var(--navy), var(--navy-mid));
    padding: 100px 0 60px; position: relative; overflow: hidden;
}
.page-header::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 80% 50%, rgba(0,119,200,.1) 0%, transparent 70%); }
.page-header-content { position: relative; z-index: 2; }
.page-header h1 { color: white; font-family: var(--font-head); font-size: clamp(2rem,4vw,3.2rem); margin-bottom: 12px; }
.page-header .lead { color: rgba(255,255,255,.7); }
.breadcrumb { background: none; padding: 0; margin: 16px 0 0; }
.breadcrumb-item { font-size: .85rem; }
.breadcrumb-item a { color: var(--gold); }
.breadcrumb-item.active { color: rgba(255,255,255,.5); }
.breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.3); }

/* ===== HIGHLIGHT BOXES ===== */
.highlight-box {
    background: linear-gradient(135deg, var(--navy-mid), var(--navy));
    border-radius: var(--radius-lg); padding: 40px;
    border: 1px solid rgba(201,162,39,.2);
    color: white;
}
.info-card { background: var(--off-white); border-radius: var(--radius); padding: 24px; border-left: 4px solid var(--gold); }
.info-card.blue { border-left-color: var(--sky-blue); }
.info-card.green { border-left-color: var(--success); }

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
    .top-bar { display: none; }
    .hero-section { padding: 80px 0 50px; min-height: auto; }
    .hero-stats { gap: 24px; }
    .hero-stat .number { font-size: 1.8rem; }
    .program-card { margin-bottom: 20px; }
}
@media (max-width: 767px) {
    .section { padding: 60px 0; }
    .hero-buttons { flex-direction: column; align-items: flex-start; }
    .hero-buttons .btn { width: 100%; text-align: center; }
    .stat-number { font-size: 2.8rem; }
    .footer-top { padding: 50px 0 30px; }
    .inquiry-card { padding: 28px 20px; }
}
@media (max-width: 576px) {
    .hero-title { font-size: 2rem; }
    .section-title { font-size: 1.7rem; }
    .whatsapp-float { width: 48px; height: 48px; font-size: 1.4rem; bottom: 80px; right: 16px; }
    .back-to-top { right: 16px; }
}

/* ===== UTILITY ===== */
.text-navy    { color: var(--navy) !important; }
.text-gold    { color: var(--gold) !important; }
.text-sky     { color: var(--sky-blue) !important; }
.bg-navy      { background: var(--navy) !important; }
.bg-navy-mid  { background: var(--navy-mid) !important; }
.bg-gold      { background: var(--gold) !important; }
.border-gold  { border-color: var(--gold) !important; }
.rounded-xl   { border-radius: var(--radius-lg) !important; }
.shadow-custom{ box-shadow: var(--shadow-md) !important; }
.overlay-dark { background: rgba(10,22,40,.7); }
.divider      { border: none; border-top: 1px solid var(--gray-200); margin: 30px 0; }

/* ===== ANIMATIONS ===== */
.fade-up   { opacity: 0; transform: translateY(20px); transition: opacity .6s, transform .6s; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ===== CERT CENTER LAYOUT ===== */
.cert-group-title-center { font-size:.9rem; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; color:var(--navy); display:inline-block; padding:6px 20px; background:rgba(201,162,39,.08); border-radius:20px; border:1px solid rgba(201,162,39,.2); }
.cert-grid-center { display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }
.cert-item--primary { background:var(--off-white); border:1px solid var(--gray-200); border-radius:12px; padding:18px 20px; text-align:center; min-width:160px; transition:all .25s; }
.cert-item--primary:hover { border-color:var(--gold); box-shadow:0 4px 16px rgba(201,162,39,.15); }
.cert-item--small { background:var(--off-white); border:1px solid var(--gray-200); border-radius:10px; padding:12px 16px; text-align:center; min-width:110px; transition:all .2s; }
.cert-item--small:hover { border-color:var(--sky-blue); }

/* ===== FLAGS GRID (5 per row) ===== */
.flags-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:10px; max-width:300px; }
.flag-item { display:flex; align-items:center; justify-content:center; }
.flag-emoji { font-size:2.2rem; transition:transform .2s; }
.flag-emoji:hover { transform:scale(1.2); }

/* ===== FLEET SLIDESHOW TALL + CONTROLS INSIDE ===== */
.fleet-slideshow--tall { height:480px; border-radius:var(--radius-lg); overflow:hidden; }
.fleet-ctrl-prev,.fleet-ctrl-next { position:absolute; top:50%; transform:translateY(-50%); z-index:10; background:rgba(255,255,255,.15); backdrop-filter:blur(8px); border:1px solid rgba(255,255,255,.2); color:#fff; width:44px; height:44px; border-radius:50%; cursor:pointer; transition:all .2s; display:flex; align-items:center; justify-content:center; }
.fleet-ctrl-prev { left:16px; } .fleet-ctrl-next { right:16px; }
.fleet-ctrl-prev:hover,.fleet-ctrl-next:hover { background:var(--gold); color:var(--navy); }
.fleet-ctrl-dots { position:absolute; bottom:64px; left:50%; transform:translateX(-50%); display:flex; gap:8px; z-index:10; }
.fleet-view-btn { position:absolute; bottom:20px; right:20px; z-index:10; background:var(--gold); color:var(--navy); padding:8px 20px; border-radius:24px; font-size:.85rem; font-weight:700; text-decoration:none; transition:all .2s; }
.fleet-view-btn:hover { background:#fff; color:var(--navy); }
.fleet-slide-info--left { text-align:left; }
.fleet-slideshow-wrap { position:relative; }

/* ===== COUNTER ANIMATION ===== */
@keyframes countUp { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
.counter-animate { animation:countUp .5s ease forwards; }

/* ===== TESTIMONIAL CARD — STARS TOP RIGHT ===== */
.testimonial-card { position:relative; }

/* ===== TEAM CARD HOVER ===== */
.team-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:rgba(201,162,39,.3); }