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

:root {
    --primary:      #C85A1A;
    --primary-h:    #A54015;
    --primary-l:    #E07840;
    --dark:         #111111;
    --dark-2:       #1A1A1A;
    --dark-3:       #232323;
    --white:        #FFFFFF;
    --light:        #F8F4EF;
    --light-2:      #EDE9E3;
    --text:         #222222;
    --text-muted:   #666666;
    --text-light:   #F0ECE6;
    --gold:         #C9A020;
    --border:       #E0D8D0;
    --border-dark:  #2C2C2C;
    --success:      #16a34a;

    --radius:       12px;
    --radius-lg:    20px;
    --shadow:       0 4px 20px rgba(0,0,0,0.09);
    --shadow-lg:    0 16px 56px rgba(0,0,0,0.18);
    --transition:   0.3s ease;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body:    'Inter', system-ui, -apple-system, sans-serif;

    --nav-h:    70px;
    --container: 1200px;
}

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

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--white);
    line-height: 1.65;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

/* =============================================
   UTILITIES
   ============================================= */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.section { padding: 100px 0; }

.section-header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    color: var(--dark);
    margin: 12px 0 16px;
    line-height: 1.2;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.section-header-light h2 { color: var(--white); }
.section-header-light p  { color: rgba(255,255,255,0.62); }

/* Tag pill */
.tag {
    display: inline-block;
    background: rgba(200,90,26,0.1);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 100px;
    border: 1px solid rgba(200,90,26,0.22);
}

.tag-light {
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border-color: rgba(255,255,255,0.22);
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-h);
    border-color: var(--primary-h);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(200,90,26,0.38);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.48);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
}

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

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-h);
    background: transparent;
    transition: background 0.4s, box-shadow 0.4s;
}

.navbar.scrolled {
    background: rgba(15,15,15,0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 2px 24px rgba(0,0,0,0.35);
}

.nav-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

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

.logo-icon {
    font-size: 1.45rem;
    color: var(--primary);
}

.logo-main {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
}

.logo-sub {
    display: block;
    font-size: 0.68rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.04em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    color: rgba(255,255,255,0.78);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all var(--transition);
}

.nav-link:hover {
    color: var(--white);
    background: rgba(255,255,255,0.09);
}

.nav-cta {
    background: var(--primary) !important;
    color: var(--white) !important;
    padding: 10px 20px !important;
    border-radius: var(--radius) !important;
}

.nav-cta:hover {
    background: var(--primary-h) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(200,90,26,0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1100;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.32s ease;
}

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

/* =============================================
   HERO
   ============================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 640px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--white);
}

.hero-media {
    position: absolute;
    inset: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    transform: scale(1.04);
    animation: heroZoom 14s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    from { transform: scale(1.04); }
    to   { transform: scale(1.12); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        155deg,
        rgba(8,4,2,0.86) 0%,
        rgba(15,8,3,0.72) 55%,
        rgba(8,4,2,0.82) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    max-width: 820px;
    animation: fadeUp 1s ease both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(200,90,26,0.18);
    border: 1px solid rgba(200,90,26,0.38);
    color: rgba(255,255,255,0.88);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.09em;
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 28px;
}

.hero-badge i { color: var(--primary-l); }

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.6rem, 7.5vw, 5.2rem);
    font-weight: 700;
    line-height: 1.08;
    margin-bottom: 24px;
    color: var(--white);
}

.hero-title em {
    font-style: italic;
    color: var(--primary-l);
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: rgba(255,255,255,0.72);
    max-width: 540px;
    margin: 0 auto 44px;
    line-height: 1.72;
}

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

.hero-scroll {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.42);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    animation: scrollFloat 2.4s ease-in-out infinite;
}

@keyframes scrollFloat {
    0%,100% { transform: translateX(-50%) translateY(0); }
    50%      { transform: translateX(-50%) translateY(7px); }
}

/* =============================================
   STATS
   ============================================= */
.stats-section {
    background: var(--primary);
    padding: 36px 0;
}

.stats-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 12px 44px;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat-label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.68);
    margin-top: 5px;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 44px;
    background: rgba(255,255,255,0.22);
    flex-shrink: 0;
}

/* =============================================
   ABOUT
   ============================================= */
.about-section { background: var(--white); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 88px;
    align-items: center;
}

.about-images { position: relative; padding-bottom: 40px; }

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-main img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.about-img-main:hover img { transform: scale(1.04); }

.about-img-float {
    position: absolute;
    bottom: 0;
    right: -36px;
    width: 190px;
    height: 190px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
}

.about-img-float img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-reg-badge {
    position: absolute;
    top: -22px;
    left: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--primary);
    color: var(--white);
    padding: 14px 20px;
    border-radius: var(--radius);
    box-shadow: 0 8px 28px rgba(200,90,26,0.42);
    font-size: 0.82rem;
    z-index: 3;
}

.about-reg-badge i { font-size: 1.5rem; opacity: 0.88; }
.about-reg-badge strong { display: block; font-size: 0.84rem; }
.about-reg-badge span  { font-size: 0.71rem; opacity: 0.78; }

.about-text { padding-left: 8px; }

.about-text h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    color: var(--dark);
    margin: 12px 0 20px;
    line-height: 1.2;
}

.about-text .lead {
    font-size: 1.04rem;
    color: var(--text);
    margin-bottom: 16px;
}

.about-text p { color: var(--text-muted); margin-bottom: 24px; }
.about-text strong { color: var(--text); }

.feature-list { margin-bottom: 36px; }

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    color: var(--text);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border);
}

.feature-list li:last-child { border-bottom: none; }

.feature-icon {
    width: 22px; height: 22px;
    background: rgba(200,90,26,0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-icon i { font-size: 0.62rem; color: var(--primary); }

/* =============================================
   SERVICES
   ============================================= */
.services-section { background: var(--light); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 38px 30px;
    border: 1px solid var(--border);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card:hover::after { transform: scaleX(1); }

.service-card.featured {
    background: var(--dark);
    border-color: var(--dark);
}

.service-card.featured::after { background: var(--primary-l); }

.service-icon {
    width: 52px; height: 52px;
    background: rgba(200,90,26,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
}

.service-icon i { font-size: 1.25rem; color: var(--primary); }

.service-card.featured .service-icon { background: rgba(200,90,26,0.22); }

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.12rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.service-card.featured h3 { color: var(--white); }

.service-card p {
    font-size: 0.89rem;
    color: var(--text-muted);
    line-height: 1.65;
}

.service-card.featured p { color: rgba(255,255,255,0.6); }

.card-badge {
    position: absolute;
    top: 22px; right: 22px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 100px;
}

/* =============================================
   PORTFOLIO
   ============================================= */
.portfolio-section {
    background: var(--dark);
    padding: 100px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 240px;
    gap: 10px;
}

.gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    background: var(--dark-3);
}

.gallery-item-wide { grid-column: span 2; }

.gallery-item img,
.gallery-item .gallery-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.55s ease;
    will-change: transform;
}

.gallery-hover {
    position: absolute;
    inset: 0;
    background: rgba(200,90,26,0.88);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    opacity: 0;
    transition: opacity var(--transition);
    color: var(--white);
}

.gallery-hover i { font-size: 1.75rem; }

.gallery-hover span {
    font-size: 0.83rem;
    font-weight: 500;
    text-align: center;
    padding: 0 16px;
    letter-spacing: 0.03em;
}

.gallery-item:hover img { transform: scale(1.09); }
.gallery-item:hover .gallery-hover { opacity: 1; }

/* =============================================
   LIGHTBOX
   ============================================= */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.96);
    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;
}

.lb-content {
    max-width: 90vw;
    max-height: 88vh;
    text-align: center;
}

.lb-content img {
    max-width: 100%;
    max-height: 82vh;
    border-radius: var(--radius);
    object-fit: contain;
    box-shadow: 0 20px 80px rgba(0,0,0,0.6);
}

#lbCaption {
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    margin-top: 14px;
    letter-spacing: 0.03em;
}

.lb-close, .lb-prev, .lb-next {
    position: absolute;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.14);
    color: var(--white);
    cursor: pointer;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: background var(--transition), transform var(--transition);
    outline: none;
}

.lb-close:hover, .lb-prev:hover, .lb-next:hover {
    background: var(--primary);
    transform: scale(1.08);
}

.lb-close { top: 20px; right: 20px; }
.lb-prev  { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next  { right: 20px; top: 50%; transform: translateY(-50%); }
.lb-prev:hover { transform: translateY(-50%) scale(1.08); }
.lb-next:hover { transform: translateY(-50%) scale(1.08); }

/* =============================================
   CERTIFICATION
   ============================================= */
.cert-section { background: var(--white); }

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

.cert-text h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--dark);
    margin: 12px 0 20px;
    line-height: 1.2;
}

.cert-text p { color: var(--text-muted); margin-bottom: 20px; }
.cert-text strong { color: var(--text); }

.cert-topics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 32px;
}

.cert-topics span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text);
}

.cert-topics i { color: var(--primary); font-size: 0.55rem; }

.cert-badges { display: flex; gap: 12px; flex-wrap: wrap; }

.cert-badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 18px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    transition: all var(--transition);
}

.cert-badge-item:hover {
    border-color: var(--primary);
    background: rgba(200,90,26,0.06);
}

.cert-badge-item i { color: var(--primary); font-size: 1.05rem; }

.cert-img-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.cert-img-wrap img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    filter: brightness(0.35);
    transition: filter 0.4s;
}

.cert-img-wrap:hover img { filter: brightness(0.28); }

.cert-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-overlay-content {
    text-align: center;
    color: var(--white);
    padding: 28px;
}

.cert-award-icon {
    font-size: 4rem;
    color: var(--gold);
    margin-bottom: 18px;
    display: block;
    filter: drop-shadow(0 0 20px rgba(201,160,32,0.5));
}

.cert-overlay-content p {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.cert-overlay-sub {
    font-size: 0.9rem !important;
    color: rgba(255,255,255,0.65) !important;
    font-family: var(--font-body) !important;
    font-weight: 400 !important;
}

/* =============================================
   CONTACT
   ============================================= */
.contact-section { background: var(--light); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 64px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid var(--border);
    transition: box-shadow var(--transition), transform var(--transition);
}

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

.info-icon {
    width: 44px; height: 44px;
    background: rgba(200,90,26,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i { color: var(--primary); font-size: 1rem; }

.info-card strong {
    display: block;
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.info-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.social-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding-top: 4px;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    border-radius: var(--radius);
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--white);
    transition: all var(--transition);
    cursor: pointer;
}

.social-btn.whatsapp  { background: #25D366; }
.social-btn.facebook  { background: #1877F2; width: 44px; height: 44px; justify-content: center; padding: 0; border-radius: 10px; }
.social-btn.instagram { background: linear-gradient(135deg, #E1306C 0%, #833AB4 100%); width: 44px; height: 44px; justify-content: center; padding: 0; border-radius: 10px; }

.social-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.22);
    filter: brightness(1.1);
}

/* =============================================
   FORM
   ============================================= */
.contact-form {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 44px 40px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 0.83rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 7px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #aaa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(200,90,26,0.1);
}

.form-group textarea { resize: vertical; min-height: 115px; }

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.form-success {
    display: none;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 14px 18px;
    background: rgba(22,163,74,0.08);
    border: 1px solid rgba(22,163,74,0.28);
    border-radius: var(--radius);
    color: var(--success);
    font-size: 0.9rem;
}

.form-success.show { display: flex; }
.form-success i { font-size: 1.2rem; flex-shrink: 0; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--dark);
    padding: 80px 0 0;
    color: rgba(255,255,255,0.65);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 56px;
    border-bottom: 1px solid var(--border-dark);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    color: var(--white);
}

.footer-logo i { font-size: 1.4rem; color: var(--primary); }

.footer-logo-main {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.06rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
}

.footer-logo-sub {
    display: block;
    font-size: 0.68rem;
    color: rgba(255,255,255,0.38);
}

.footer-brand p {
    font-size: 0.87rem;
    line-height: 1.72;
    margin-bottom: 14px;
}

.footer-reg {
    font-size: 0.77rem !important;
    color: rgba(255,255,255,0.3) !important;
    line-height: 1.6 !important;
}

.footer-links-col h4 {
    color: var(--white);
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.footer-links-col ul {
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.footer-links-col ul li,
.footer-links-col ul a {
    font-size: 0.87rem;
    color: rgba(255,255,255,0.5);
    transition: color var(--transition);
}

.footer-links-col ul a:hover { color: var(--primary-l); }

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.28);
}

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
[data-animate] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.72s ease, transform 0.72s ease;
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   RESPONSIVE — TABLET (≤1024px)
   ============================================= */
@media (max-width: 1024px) {
    .about-grid { gap: 64px; }

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

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 220px;
    }

    .cert-grid  { gap: 56px; }
    .contact-grid { gap: 48px; }
}

/* =============================================
   RESPONSIVE — MOBILE (≤768px)
   ============================================= */
@media (max-width: 768px) {
    :root { --nav-h: 62px; }

    .section { padding: 72px 0; }

    /* Nav */
    .hamburger { display: flex; }

    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        height: 100vh;
        width: min(300px, 82vw);
        background: rgba(12,12,12,0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: calc(var(--nav-h) + 28px) 28px 48px;
        gap: 4px;
        transition: right 0.36s cubic-bezier(0.4,0,0.2,1);
        border-left: 1px solid var(--border-dark);
        overflow-y: auto;
    }

    .nav-links.open { right: 0; }

    .nav-link { width: 100%; padding: 13px 16px; font-size: 0.97rem; }
    .nav-cta   { width: 100%; text-align: center; margin-top: 12px; }

    /* Hero */
    .hero-scroll { display: none; }

    /* Stats */
    .stats-grid  { flex-direction: column; }
    .stat-item   { padding: 14px 32px; }
    .stat-divider { width: 40px; height: 1px; }

    /* About */
    .about-grid { grid-template-columns: 1fr; gap: 72px; }
    .about-img-main img { height: 300px; }
    .about-img-float { right: 12px; bottom: -32px; width: 140px; height: 140px; }
    .about-reg-badge { top: -20px; left: 12px; }
    .about-text { padding-left: 0; }

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

    /* Gallery */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 190px;
    }
    .gallery-item-wide { grid-column: span 2; }

    /* Cert */
    .cert-grid { grid-template-columns: 1fr; gap: 48px; }
    .cert-img-wrap img { height: 300px; }
    .cert-topics { grid-template-columns: 1fr; }

    /* Contact */
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 28px 22px; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

/* =============================================
   RESPONSIVE — SMALL MOBILE (≤480px)
   ============================================= */
@media (max-width: 480px) {
    .hero-btns { flex-direction: column; align-items: center; }
    .btn { width: 100%; justify-content: center; max-width: 280px; }
    .hero-btns .btn { max-width: 100%; }

    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 220px;
    }
    .gallery-item-wide { grid-column: span 1; }

    .cert-badges { flex-direction: column; }

    .stat-item { padding: 12px 24px; }
}