/* ========================================
   WELLGUARD TECHNOLOGIES — STYLESHEET
   ======================================== */

/* --- DESIGN TOKENS --- */
:root {
    --navy:        #1E3275;
    --navy-dark:   #0D1B3E;
    --navy-mid:    #243B90;
    --navy-light:  #2B4AAE;
    --green:       #4DB84E;
    --green-dark:  #2E8A30;
    --green-light: #6DD450;
    --white:       #FFFFFF;
    --off-white:   #F5F7FA;
    --gray-100:    #F1F3F7;
    --gray-200:    #E2E6EE;
    --gray-400:    #9AA5BE;
    --gray-500:    #6B7280;
    --gray-700:    #374151;
    --gray-900:    #111827;

    --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius:      12px;
    --radius-sm:   8px;
    --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
    --shadow:      0 4px 16px rgba(0,0,0,.10);
    --shadow-lg:   0 12px 40px rgba(0,0,0,.15);
    --transition:  0.25s ease;
}

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font);
    color: var(--gray-900);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

/* Language visibility */
body.lang-en .es { display: none; }
body.lang-es .en { display: none; }

/* Fade-in animation */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
    background: var(--navy-dark);
    padding: 12px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-logo {
    flex-shrink: 0;
    height: 48px;
    display: flex;
    align-items: center;
}

.nav-logo img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

/* Show color logo by default (before scroll / on light bg);
   show white logo when navbar is scrolled (dark bg) */
.logo-color { display: block; }
.logo-white { display: none; }
.navbar.scrolled .logo-color { display: none; }
.navbar.scrolled .logo-white { display: block; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.nav-link {
    padding: 8px 14px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--white);
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
    opacity: 0.9;
}

/* On hero the navbar is transparent over dark bg — white text is fine.
   Once we scroll to a white section, JS adds .light to nav */
.nav-link:hover { opacity: 1; background: rgba(255,255,255,0.1); }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.lang-toggle {
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.4);
    border-radius: 20px;
    letter-spacing: 0.05em;
    transition: border-color var(--transition), background var(--transition);
}
.lang-toggle:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

.btn-nav-cta {
    padding: 9px 20px;
    background: var(--green);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 20px;
    transition: background var(--transition), transform var(--transition);
    white-space: nowrap;
}
.btn-nav-cta:hover { background: var(--green-dark); transform: translateY(-1px); }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========================================
   HERO
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    background: var(--navy-dark);
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Subtle grid background */
.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* Radial glow */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(77,184,78,0.12) 0%, transparent 65%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 32px 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    width: 100%;
}

.hero-content { max-width: 580px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(77,184,78,0.12);
    border: 1px solid rgba(77,184,78,0.3);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--green-light);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-content h1 {
    font-size: clamp(2.4rem, 4.5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.12;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-desc {
    font-size: 1.05rem;
    line-height: 1.75;
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* CTA Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--green);
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
    background: var(--green-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(46,138,48,0.35);
}
.btn-primary svg { flex-shrink: 0; transition: transform var(--transition); }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-primary.btn-full { width: 100%; justify-content: center; }

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border: 1.5px solid rgba(255,255,255,0.3);
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    transition: border-color var(--transition), background var(--transition);
}
.btn-outline:hover { border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.06); }

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 420px;
}

.hero-logo-bg {
    width: 100%;
    max-width: 380px;
    opacity: 0.07;
    filter: brightness(10);
    position: absolute;
    inset: 0;
    margin: auto;
    object-fit: contain;
}

.data-card {
    position: absolute;
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius);
    padding: 18px 22px;
    min-width: 150px;
    animation: float 4s ease-in-out infinite;
}

.data-card-1 { top: 15%; right: 5%; animation-delay: 0s; }
.data-card-2 { bottom: 20%; left: 5%; animation-delay: 1.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.data-card-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    margin-bottom: 6px;
}

.data-card-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}
.data-card-value span { font-size: 1.2rem; }

.data-card-trend {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--green);
    margin-top: 4px;
}

/* Scroll hint */
.scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.35);
    animation: bounce 2s ease-in-out infinite;
    z-index: 1;
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(8px); }
}

/* ========================================
   STATS BAR
   ======================================== */
.stats-section {
    background: var(--navy);
    padding: 52px 32px;
}

.stats-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 24px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
}

.stat-number {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-plus {
    font-size: 1.6rem;
    color: var(--green);
}

.stat-label {
    font-size: 0.82rem;
    font-weight: 500;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,0.15);
    flex-shrink: 0;
}

/* ========================================
   SHARED SECTION LAYOUT
   ======================================== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green-dark);
    margin-bottom: 12px;
}

.section-tag.light { color: var(--green-light); }

.section-header h2,
.about-content h2,
.contact-info h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ========================================
   SERVICES
   ======================================== */
.services-section {
    padding: 100px 0;
    background: var(--gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 36px 32px;
    border: 1px solid var(--gray-200);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(77,184,78,0.25);
}

.service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    color: var(--navy);
}

.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-card p {
    font-size: 0.92rem;
    line-height: 1.75;
    color: var(--gray-500);
    flex: 1;
    margin-bottom: 20px;
}

/* Service card photo header */
.service-card-img {
    margin: -36px -32px 24px;
    height: 210px;
    overflow: hidden;
    border-radius: var(--radius) var(--radius) 0 0;
    flex-shrink: 0;
}

.service-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-card-img img {
    transform: scale(1.05);
}

/* ========================================
   GALLERY
   ======================================== */
.gallery-section {
    padding: 100px 0;
    background: var(--gray-100);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.gallery-item {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: var(--gray-200);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
    display: block;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13,27,62,0.85) 0%, transparent 55%);
    display: flex;
    align-items: flex-end;
    padding: 14px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-overlay span {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--white);
    line-height: 1.3;
}

.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* ========================================
   LIGHTBOX
   ======================================== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(8, 16, 36, 0.96);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.open {
    opacity: 1;
    pointer-events: all;
}

.lightbox-content {
    max-width: 88vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 78vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}

.lightbox-caption {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.65);
    text-align: center;
    font-weight: 500;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 2rem;
    color: rgba(255,255,255,0.6);
    line-height: 1;
    padding: 4px 10px;
    transition: color var(--transition);
}
.lightbox-close:hover { color: var(--white); }

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.8rem;
    color: rgba(255,255,255,0.5);
    padding: 8px 16px;
    transition: color var(--transition);
    line-height: 1;
}
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.lightbox-prev:hover,
.lightbox-next:hover { color: var(--white); }

/* Gallery responsive */
@media (max-width: 1024px) {
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .gallery-section { padding: 72px 0; }
    .service-card-img { height: 180px; }
    .lightbox-prev { left: 4px; }
    .lightbox-next { right: 4px; }
}

@media (max-width: 480px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

.service-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-bottom: 20px;
}

.service-bullets li {
    font-size: 0.84rem;
    color: var(--gray-700);
    padding-left: 16px;
    position: relative;
    line-height: 1.5;
}

.service-bullets li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--green-dark);
    transition: gap var(--transition), color var(--transition);
    margin-top: auto;
}
.service-link:hover { gap: 10px; color: var(--green); }

/* ========================================
   ABOUT
   ======================================== */
.about-section {
    padding: 100px 0;
    background: var(--navy-dark);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content h2 { color: var(--white); }

.about-content p {
    font-size: 0.97rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.65);
    margin-bottom: 16px;
}

.about-values {
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.value-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.value-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--green);
    flex-shrink: 0;
    margin-top: 6px;
}

.value-item strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.value-item p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
    margin: 0;
}

/* Mission / Vision cards */
.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 24px 0 28px;
}

.mv-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-left: 3px solid var(--green);
    border-radius: var(--radius-sm);
    padding: 18px 20px;
}

.mv-label {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--green-light);
    margin-bottom: 10px;
}

.mv-card p {
    font-size: 0.875rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.65);
    margin: 0;
}

@media (max-width: 768px) {
    .mv-grid { grid-template-columns: 1fr; }
}

/* About visual side */
.about-visual { display: flex; justify-content: center; }

.about-visual-inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    width: 100%;
    max-width: 380px;
}

.about-logo {
    width: 100%;
    border-radius: var(--radius);
    filter: brightness(0) invert(1);
    opacity: 0.15;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.about-card {
    position: relative;
    z-index: 1;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius);
    padding: 28px 32px;
    width: 100%;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-top: 80px;
}

.about-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(77,184,78,0.15);
    color: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-card p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.7);
    margin: 0;
}

/* ========================================
   WHY WELLGUARD
   ======================================== */
.why-section {
    padding: 100px 0;
    background: var(--white);
}

.why-section .section-header h2 { color: var(--gray-900); }

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.why-card {
    padding: 36px 28px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    transition: box-shadow var(--transition), border-color var(--transition);
}

.why-card:hover { box-shadow: var(--shadow); border-color: rgba(77,184,78,0.2); }

.why-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(30,50,117,0.08), rgba(77,184,78,0.08));
    color: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.why-icon svg { width: 26px; height: 26px; }

.why-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.why-card p {
    font-size: 0.9rem;
    line-height: 1.75;
    color: var(--gray-500);
}

/* ========================================
   CONTACT
   ======================================== */
.contact-section {
    padding: 100px 0;
    background: var(--navy-dark);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 { color: var(--white); margin-bottom: 16px; }

.contact-info > p {
    font-size: 0.97rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.6);
    margin-bottom: 40px;
}

.contact-details { display: flex; flex-direction: column; gap: 24px; }

.contact-detail-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-detail-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(77,184,78,0.12);
    color: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail-icon svg { width: 18px; height: 18px; }

.contact-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 4px;
}

.contact-detail-item a,
.contact-detail-item span {
    font-size: 0.92rem;
    color: rgba(255,255,255,0.8);
    display: block;
}
.contact-detail-item a:hover { color: var(--green-light); }

/* Contact form */
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-700);
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-family: var(--font);
    color: var(--gray-900);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-400); }

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--navy-light);
    box-shadow: 0 0 0 3px rgba(30,50,117,0.1);
}

.form-note {
    font-size: 0.85rem;
    text-align: center;
    min-height: 20px;
    color: var(--green-dark);
    font-weight: 500;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--navy-dark);
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 64px 0 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    padding-bottom: 48px;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.65;
    color: rgba(255,255,255,0.45);
    max-width: 260px;
    margin-top: 16px;
}

.footer-logo {
    height: 44px;
    width: auto;
    object-fit: contain;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col a {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    transition: color var(--transition);
}
.footer-col a:hover { color: var(--green-light); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.3);
}

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

/* Tablet */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .hero-content { max-width: 100%; }
    .hero-desc { max-width: 100%; }
    .hero-actions { justify-content: center; }
    .hero-visual { height: 280px; }

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

    .about-layout,
    .contact-layout { grid-template-columns: 1fr; gap: 48px; }

    .about-visual { display: none; }

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

    .footer-main { grid-template-columns: 1fr; gap: 40px; }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--navy-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 8px;
        transform: translateX(100%);
        transition: transform 0.35s ease;
        z-index: 999;
    }

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

    .nav-link { font-size: 1.2rem; padding: 12px 24px; }

    .btn-nav-cta { display: none; }
    .hamburger { display: flex; z-index: 1001; position: relative; }

    .lang-toggle { position: relative; z-index: 1001; }

    .hero-container { padding: 100px 20px 60px; }
    .hero-content h1 { font-size: 2rem; }
    .hero-visual { display: none; }

    .stats-container { gap: 32px; }
    .stat-divider { display: none; }
    .stat-number { font-size: 2rem; }

    .services-grid,
    .why-grid { grid-template-columns: 1fr; }

    .section-container { padding: 0 20px; }
    .services-section,
    .about-section,
    .why-section,
    .contact-section { padding: 72px 0; }

    .contact-form-wrapper { padding: 28px 20px; }

    .footer-links { grid-template-columns: 1fr 1fr; }

    .hero-actions { flex-direction: column; align-items: stretch; }
    .btn-primary, .btn-outline { justify-content: center; }
}

@media (max-width: 480px) {
    .footer-links { grid-template-columns: 1fr; }
    .footer-main { gap: 32px; }
    .contact-layout { gap: 40px; }
}