/* ==================== 设计系统变量 ==================== */
:root {--primary-dark:#0a0a0a;--primary-charcoal:#1a1a1a;--secondary-dark:#2d2d2d;--gold-primary:#c9a962;--gold-light:#e8d5a3;--gold-dark:#a08440;--cream:#f5f3f0;--warm-white:#faf9f7;--text-gray:#666666;--text-light:#999999;--cyan-accent:#00d4ff;--cyan-glow:rgba(0,212,255,0.15);--overlay-dark:rgba(10,10,10,0.85);--font-primary:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--transition-smooth:all 0.4s cubic-bezier(0.4,0,0.2,1);--shadow-elegant:0 20px 60px rgba(0,0,0,0.3);--shadow-glow:0 0 40px rgba(0,212,255,0.2);}
* {margin:0;padding:0;box-sizing:border-box;}
html {scroll-behavior:smooth;}
body {font-family:var(--font-primary);background:var(--primary-dark);color:var(--warm-white);line-height:1.6;overflow-x:hidden;}
/* ==================== 导航栏 ==================== */
/*.header {position:fixed;top:0;left:0;right:0;z-index:1000;transition:var(--transition-smooth);padding:20px 0;background:transparent;}
.header.scrolled {background:rgba(10,10,10,0.95);backdrop-filter:blur(20px);padding:15px 0;box-shadow:0 4px 30px rgba(0,0,0,0.3);}
.header-inner {max-width:1400px;margin:0 auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between;}
.logo {display:flex;align-items:center;gap:12px;text-decoration:none;}
.logo-icon {width:45px;height:45px;background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;color:white;font-size:20px;box-shadow:0 4px 15px rgba(201,169,98,0.3);}
.logo-name {font-size:1.4rem;font-weight:700;color:white;letter-spacing:2px;}
.logo-slogan {font-size:0.75rem;color:var(--gold-primary);letter-spacing:1px;}
.nav-menu {display:flex;align-items:center;gap:40px;list-style:none;}
.nav-link {color:rgba(255,255,255,0.9);text-decoration:none;font-size:0.95rem;font-weight:500;letter-spacing:1px;position:relative;padding:5px 0;transition:var(--transition-smooth);}
.nav-link::after {content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--gold-primary);transition:var(--transition-smooth);}
.nav-link:hover {color:var(--gold-primary);}
.nav-link:hover::after {width:100%;}
.header-cta {display:flex;align-items:center;gap:30px;}
.phone-info {text-align:right;}
.phone-label {display:block;font-size:0.7rem;color:var(--gold-primary);letter-spacing:1px;margin-bottom:2px;}
.phone-number {font-size:1.1rem;color:white;font-weight:600;letter-spacing:1px;}
.btn-primary {background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));color:var(--primary-dark);padding:14px 32px;border-radius:4px;text-decoration:none;font-weight:600;font-size:0.9rem;letter-spacing:1px;transition:var(--transition-smooth);border:none;cursor:pointer;box-shadow:0 4px 20px rgba(201,169,98,0.3);}
.btn-primary:hover {transform:translateY(-2px);box-shadow:0 8px 30px rgba(201,169,98,0.4);}
.btn-outline {background:transparent;color:white;padding:12px 30px;border:1px solid rgba(255,255,255,0.3);border-radius:4px;text-decoration:none;font-weight:500;transition:var(--transition-smooth);display:inline-flex;align-items:center;gap:8px;}
.btn-outline:hover {background:white;color:var(--primary-dark);}
.mobile-menu-btn {display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;z-index:1001;padding:10px;}
.mobile-menu-btn span {display:block;width:28px;height:2px;background:white;transition:var(--transition-smooth);}*/
/* ==================== 沉浸式Hero区域 ==================== */
.hero-case {position:relative;height:100vh;min-height:800px;overflow:hidden;display:flex;align-items:center;}
.hero-bg-layer {position:absolute;top:0;left:0;width:100%;height:100%;background:url('images/dianxin1.jpg') center/cover no-repeat;transform:scale(1.1);animation:heroZoom 20s ease-in-out infinite alternate;}
@keyframes heroZoom {from {transform:scale(1.1);}
to {transform:scale(1);}
}
.hero-overlay {position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(10,10,10,0.92) 0%,rgba(10,10,10,0.6) 40%,rgba(10,10,10,0.85) 100%);}
.hero-grid-lines {position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(0,212,255,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,255,0.03) 1px,transparent 1px);background-size:80px 80px;pointer-events:none;}
.hero-content {position:relative;z-index:2;max-width:1400px;margin:0 auto;padding:0 40px;width:100%;display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center;}
.hero-label {display:inline-flex;align-items:center;gap:12px;color:var(--cyan-accent);font-size:0.85rem;letter-spacing:4px;text-transform:uppercase;margin-bottom:24px;}
.hero-label::before {content:'';width:40px;height:1px;background:var(--cyan-accent);}
.hero-title {font-size:4.5rem;font-weight:700;line-height:1.1;margin-bottom:24px;}
.hero-title .highlight {background:linear-gradient(135deg,var(--cyan-accent),var(--gold-primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.hero-subtitle {font-size:1.5rem;color:rgba(255,255,255,0.7);margin-bottom:16px;font-weight:300;}
.hero-desc {font-size:1.1rem;color:rgba(255,255,255,0.6);line-height:1.9;margin-bottom:40px;max-width:540px;}
.hero-meta {display:flex;gap:40px;margin-bottom:40px;}
.meta-item {display:flex;flex-direction:column;gap:6px;}
.meta-label {font-size:0.75rem;color:var(--text-light);letter-spacing:2px;text-transform:uppercase;}
.meta-value {font-size:1.3rem;font-weight:600;color:white;}
.hero-actions {display:flex;gap:20px;flex-wrap:wrap;}
.hero-visual {position:relative;perspective:1000px;}
.hero-image-card {position:relative;transform:rotateY(-8deg) rotateX(5deg);transition:transform 0.6s ease;border-radius:12px;overflow:hidden;box-shadow:0 40px 80px rgba(0,0,0,0.5),var(--shadow-glow);}
.hero-image-card:hover {transform:rotateY(-4deg) rotateX(2deg) scale(1.02);}
.hero-image-card img {width:100%;height:auto;display:block;}
.hero-image-badge {position:absolute;bottom:20px;right:20px;background:rgba(10,10,10,0.9);backdrop-filter:blur(10px);padding:12px 24px;border-radius:8px;border:1px solid rgba(0,212,255,0.2);display:flex;align-items:center;gap:10px;}
.badge-dot {width:8px;height:8px;background:var(--cyan-accent);border-radius:50%;animation:pulse 2s infinite;}
@keyframes pulse {0%,100% {opacity:1;}
50% {opacity:0.3;}
}
.scroll-indicator {position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:12px;color:rgba(255,255,255,0.5);font-size:0.75rem;letter-spacing:3px;z-index:10;}
.scroll-line {width:1px;height:60px;background:linear-gradient(to bottom,var(--cyan-accent),transparent);animation:scrollLine 2s ease-in-out infinite;}
@keyframes scrollLine {0% {height:0;opacity:0;}
50% {height:60px;opacity:1;}
100% {height:60px;opacity:0;transform:translateY(20px);}
}
/* ==================== 项目概览数据条 ==================== */
.data-strip {background:var(--primary-charcoal);border-top:1px solid rgba(0,212,255,0.1);border-bottom:1px solid rgba(0,212,255,0.1);padding:40px 0;position:relative;overflow:hidden;}
.data-strip::before {content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--cyan-accent),transparent);}
.data-grid {max-width:1400px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:repeat(5,1fr);gap:30px;}
.data-cell {text-align:center;position:relative;}
.data-cell:not(:last-child)::after {content:'';position:absolute;right:-15px;top:50%;transform:translateY(-50%);width:1px;height:40px;background:rgba(255,255,255,0.1);}
.data-number {font-size:2.5rem;font-weight:700;color:var(--cyan-accent);line-height:1;margin-bottom:8px;}
.data-number span {font-size:1rem;color:var(--text-light);}
.data-label {font-size:0.85rem;color:var(--text-light);letter-spacing:1px;}
/* ==================== 设计理念区域 ==================== */
.concept-section {padding:30px 0;background:var(--primary-dark);position:relative;overflow:hidden;}
.concept-section::before {content:'';position:absolute;top:-30%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(0,212,255,0.08) 0%,transparent 70%);pointer-events:none;}
.container {max-width:1400px;margin:0 auto;padding:0 40px;}
.section-header {text-align:center;margin-bottom:80px;}
.section-tag {display:inline-flex;align-items:center;gap:12px;color:var(--gold-primary);font-size:0.85rem;letter-spacing:4px;text-transform:uppercase;margin-bottom:20px;}
.section-tag::before,.section-tag::after {content:'';width:30px;height:1px;background:var(--gold-primary);}
.section-title {font-size:3rem;font-weight:700;color:white;margin-bottom:20px;line-height:1.3;}
.section-title span {color:var(--cyan-accent);font-weight:300;}
.section-desc {font-size:1.1rem;color:var(--text-light);max-width:700px;margin:0 auto;line-height:1.8;}
.concept-grid {display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:center;}
.concept-visual {position:relative;}
.concept-image-main {border-radius:12px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,0.5);}
.concept-image-main img {width:100%;height:auto;display:block;transition:transform 0.8s ease;}
.concept-image-main:hover img {transform:scale(1.05);}
.concept-floating {position:absolute;bottom:-30px;right:-30px;width:200px;border-radius:8px;overflow:hidden;box-shadow:0 20px 40px rgba(0,0,0,0.4);border:2px solid rgba(0,212,255,0.2);animation:float 6s ease-in-out infinite;}
@keyframes float {0%,100% {transform:translateY(0);}
50% {transform:translateY(-15px);}
}
.concept-floating img {width:100%;height:auto;display:block;}
.concept-content h3 {font-size:2rem;color:white;margin-bottom:24px;line-height:1.4;}
.concept-content h3 span {color:var(--gold-primary);}
.concept-text {color:rgba(255,255,255,0.7);font-size:1.05rem;line-height:2;margin-bottom:40px;}
.concept-features {display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.feature-item {display:flex;gap:16px;align-items:flex-start;}
.feature-icon {width:48px;height:48px;background:rgba(0,212,255,0.1);border:1px solid rgba(0,212,255,0.2);border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--cyan-accent);}
.feature-text h4 {color:white;font-size:1.1rem;margin-bottom:6px;}
.feature-text p {color:var(--text-light);font-size:0.9rem;line-height:1.6;}
/* ==================== 空间布局展示 ==================== */
.layout-section {padding:30px 0;background:var(--primary-charcoal);position:relative;}
.layout-section::before {content:'';position:absolute;bottom:-20%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(201,169,98,0.06) 0%,transparent 70%);pointer-events:none;}
.layout-tabs {display:flex;justify-content:center;gap:16px;margin-bottom:60px;flex-wrap:wrap;}
.layout-tab {padding:14px 32px;background:transparent;border:1px solid rgba(255,255,255,0.1);color:var(--text-light);font-size:0.95rem;cursor:pointer;transition:var(--transition-smooth);border-radius:4px;letter-spacing:1px;font-family:inherit;}
.layout-tab:hover,.layout-tab.active {background:rgba(0,212,255,0.1);border-color:var(--cyan-accent);color:var(--cyan-accent);}
.layout-display {position:relative;border-radius:16px;overflow:hidden;box-shadow:0 40px 80px rgba(0,0,0,0.4);}
.layout-image {width:100%;height:auto;display:block;transition:opacity 0.6s ease;}
.layout-annotations {position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;}
.annotation {position:absolute;display:flex;align-items:center;gap:12px;}
.annotation-dot {width:12px;height:12px;background:var(--cyan-accent);border-radius:50%;box-shadow:0 0 20px var(--cyan-accent);animation:blink 2s infinite;flex-shrink:0;}
@keyframes blink {0%,100% {opacity:1;}
50% {opacity:0.5;}
}
.annotation-line {width:40px;height:1px;background:var(--cyan-accent);flex-shrink:0;}
.annotation-text {background:rgba(10,10,10,0.9);backdrop-filter:blur(10px);padding:8px 16px;border-radius:6px;border:1px solid rgba(0,212,255,0.2);color:white;font-size:0.85rem;white-space:nowrap;}
/* ==================== 沉浸式画廊 ==================== */
.gallery-section {padding:30px 0 80px;background:var(--primary-dark);position:relative;}
.gallery-header {text-align:center;margin-bottom:60px;}
.gallery-grid {display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:280px;gap:16px;max-width:1400px;margin:0 auto;padding:0 40px;}
.gallery-item {position:relative;border-radius:12px;overflow:hidden;cursor:pointer;transition:var(--transition-smooth);}
.gallery-item:hover {transform:translateY(-8px);box-shadow:0 30px 60px rgba(0,0,0,0.4);}
.gallery-item img {width:100%;height:100%;object-fit:cover;transition:transform 0.8s ease;}
.gallery-item:hover img {transform:scale(1.1);}
.gallery-item-overlay {position:absolute;bottom:0;left:0;right:0;padding:30px;background:linear-gradient(to top,rgba(10,10,10,0.95) 0%,transparent 100%);transform:translateY(20px);opacity:0;transition:var(--transition-smooth);}
.gallery-item:hover .gallery-item-overlay {transform:translateY(0);opacity:1;}
.gallery-item-title {color:white;font-size:1.1rem;font-weight:600;margin-bottom:4px;}
.gallery-item-desc {color:var(--cyan-accent);font-size:0.85rem;}
.item-large {grid-column:span 7;grid-row:span 2;}
.item-medium {grid-column:span 5;grid-row:span 1;}
.item-wide {grid-column:span 5;grid-row:span 1;}
.item-tall {grid-column:span 4;grid-row:span 1;}
.item-small {grid-column:span 4;grid-row:span 1;}
/* ==================== 技术亮点 ==================== */
.tech-section {padding:30px 0;background:linear-gradient(180deg,var(--primary-charcoal) 0%,var(--primary-dark) 100%);position:relative;}
.tech-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
.tech-card {background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06);border-radius:16px;padding:50px 40px;transition:var(--transition-smooth);position:relative;overflow:hidden;}
.tech-card::before {content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--cyan-accent),var(--gold-primary));transform:scaleX(0);transition:transform 0.4s ease;}
.tech-card:hover {background:rgba(255,255,255,0.05);border-color:rgba(0,212,255,0.2);transform:translateY(-10px);box-shadow:0 20px 60px rgba(0,0,0,0.3),var(--shadow-glow);}
.tech-card:hover::before {transform:scaleX(1);}
.tech-icon {width:64px;height:64px;background:linear-gradient(135deg,rgba(0,212,255,0.15),rgba(201,169,98,0.1));border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:28px;color:var(--cyan-accent);}
.tech-title {font-size:1.4rem;font-weight:600;color:white;margin-bottom:16px;}
.tech-desc {color:var(--text-light);line-height:1.8;font-size:0.95rem;}
.tech-specs {margin-top:24px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.06);}
.tech-spec {display:flex;justify-content:space-between;padding:8px 0;font-size:0.85rem;}
.tech-spec-label {color:var(--text-light);}
.tech-spec-value {color:var(--cyan-accent);font-weight:600;}
/* ==================== 公司实力 ==================== */
.strength-section {padding:30px 0;background:var(--primary-dark);position:relative;}
.strength-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:80px;}
.strength-card {background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06);border-radius:12px;padding:40px 30px;text-align:center;transition:var(--transition-smooth);}
.strength-card:hover {background:rgba(255,255,255,0.05);border-color:var(--gold-primary);transform:translateY(-5px);}
.strength-icon {width:56px;height:56px;margin:0 auto 20px;color:var(--gold-primary);}
.strength-number {font-size:2.2rem;font-weight:700;color:white;margin-bottom:8px;}
.strength-label {font-size:0.9rem;color:var(--text-light);}
.qualifications {display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.qual-item {background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06);border-radius:8px;padding:24px 16px;text-align:center;transition:var(--transition-smooth);}
.qual-item:hover {border-color:rgba(0,212,255,0.3);background:rgba(0,212,255,0.05);}
.qual-icon {width:32px;height:32px;margin:0 auto 12px;color:var(--cyan-accent);}
.qual-text {font-size:0.8rem;color:var(--text-light);line-height:1.5;}
/* ==================== 客户证言 ==================== */
.testimonial-section {padding:30px 0;background:var(--primary-charcoal);position:relative;}
.testimonial-slider {max-width:1000px;margin:0 auto;position:relative;}
.testimonial-card-large {background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06);border-radius:20px;padding:60px;text-align:center;position:relative;}
.quote-mark {font-size:6rem;color:var(--gold-primary);opacity:0.2;line-height:1;position:absolute;top:20px;left:40px;}
.testimonial-text-large {font-size:1.3rem;color:rgba(255,255,255,0.9);line-height:2;font-style:italic;margin-bottom:40px;}
.testimonial-author-large {display:flex;align-items:center;justify-content:center;gap:20px;}
.author-avatar-large {width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;color:var(--primary-dark);}
.author-name {font-size:1.2rem;font-weight:600;color:white;}
.author-role {color:var(--text-light);font-size:0.9rem;}
/* ==================== CTA区域 ==================== */
.cta-section {padding:30px 0;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--secondary-dark) 100%);position:relative;overflow:hidden;}
.cta-section::before {content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300d4ff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");}
.cta-content {text-align:center;position:relative;z-index:1;max-width:800px;margin:0 auto;}
.cta-title {font-size:3rem;color:white;margin-bottom:24px;font-weight:700;}
.cta-title span {color:var(--gold-primary);}
.cta-desc {color:rgba(255,255,255,0.7);font-size:1.2rem;margin-bottom:50px;line-height:1.8;}
.cta-phone {font-size:2.5rem;color:var(--gold-primary);text-decoration:none;font-weight:700;letter-spacing:2px;display:block;margin-bottom:10px;}
.cta-phone-label {color:rgba(255,255,255,0.5);font-size:0.9rem;letter-spacing:2px;}
/* ==================== 页脚 ==================== */
/*.footer {background:var(--primary-dark);color:white;padding:80px 0 0;border-top:1px solid rgba(255,255,255,0.05);}
.footer-grid {display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:60px;margin-bottom:60px;}
.footer-brand {max-width:350px;}
.footer-logo {font-size:1.8rem;font-weight:700;color:white;margin-bottom:20px;display:flex;align-items:center;gap:12px;}
.footer-desc {color:rgba(255,255,255,0.6);line-height:1.9;margin-bottom:30px;}
.footer-title {font-size:1.1rem;font-weight:600;margin-bottom:24px;color:white;letter-spacing:1px;}
.footer-links {list-style:none;}
.footer-links li {margin-bottom:14px;}
.footer-links a {color:rgba(255,255,255,0.6);text-decoration:none;transition:var(--transition-smooth);display:flex;align-items:center;gap:10px;}
.footer-links a::before {content:'→';color:var(--gold-primary);opacity:0;transform:translateX(-10px);transition:var(--transition-smooth);}
.footer-links a:hover {color:var(--gold-primary);padding-left:5px;}
.footer-links a:hover::before {opacity:1;transform:translateX(0);}
.footer-contact li {display:flex;gap:16px;margin-bottom:20px;color:rgba(255,255,255,0.7);}
.contact-icon {width:24px;height:24px;color:var(--gold-primary);flex-shrink:0;}
.footer-bottom {border-top:1px solid rgba(255,255,255,0.1);padding:30px 0;display:flex;justify-content:space-between;align-items:center;color:rgba(255,255,255,0.5);font-size:0.9rem;}
.footer-bottom a {color:rgba(255,255,255,0.5);text-decoration:none;transition:var(--transition-smooth);}
.footer-bottom a:hover {color:var(--gold-primary);}*/
/* ==================== 浮动按钮 ==================== */
.float-cta {position:fixed;right:30px;bottom:100px;z-index:999;display:flex;flex-direction:column;gap:16px;}
.float-btn {width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;text-decoration:none;box-shadow:0 8px 30px rgba(0,0,0,0.3);transition:var(--transition-smooth);position:relative;}
.float-btn-phone {background:var(--gold-primary);color:var(--primary-dark);}
.float-btn-wechat {background:#07c160;}
.float-btn-top {background:var(--secondary-dark);opacity:0;visibility:hidden;transform:translateY(20px);}
.float-btn-top.visible {opacity:1;visibility:visible;transform:translateY(0);}
.float-btn:hover {transform:scale(1.1) translateY(-5px);}
.float-tooltip {position:absolute;right:75px;background:var(--primary-dark);color:white;padding:10px 20px;border-radius:4px;font-size:0.85rem;white-space:nowrap;opacity:0;visibility:hidden;transition:var(--transition-smooth);box-shadow:0 4px 20px rgba(0,0,0,0.2);}
.float-btn:hover .float-tooltip {opacity:1;visibility:visible;}
/* ==================== 视差滚动效果 ==================== */
.reveal {opacity:0;transform:translateY(40px);transition:all 0.8s cubic-bezier(0.4,0,0.2,1);}
.reveal.active {opacity:1;transform:translateY(0);}
/* ==================== 响应式设计 ==================== */
@media (max-width:1200px) {.hero-content {grid-template-columns:1fr;gap:40px;text-align:center;}
.hero-title {font-size:3.5rem;}
.hero-desc {margin:0 auto 40px;}
.hero-meta {justify-content:center;}
.hero-actions {justify-content:center;}
.hero-visual {display:none;}
.data-grid {grid-template-columns:repeat(3,1fr);gap:30px 20px;}
.data-cell:nth-child(3)::after {display:none;}
.concept-grid {grid-template-columns:1fr;gap:60px;}
.concept-floating {right:20px;bottom:-20px;width:160px;}
.tech-grid {grid-template-columns:repeat(2,1fr);}
.strength-grid {grid-template-columns:repeat(2,1fr);}
.qualifications {grid-template-columns:repeat(3,1fr);}
.gallery-grid {grid-template-columns:repeat(6,1fr);grid-auto-rows:200px;}
.item-large {grid-column:span 6;grid-row:span 2;}
.item-medium {grid-column:span 3;}
.item-wide {grid-column:span 3;}
.item-tall {grid-column:span 3;grid-row:span 2;}
.item-small {grid-column:span 3;}
.footer-grid {grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1024px) {.header-inner {padding:0 20px;}
.nav-menu {position:fixed;top:0;right:-100%;width:80%;max-width:400px;height:100vh;background:var(--primary-dark);flex-direction:column;padding:100px 40px;gap:30px;transition:right 0.4s ease;box-shadow:-10px 0 50px rgba(0,0,0,0.5);}
.nav-menu.active {right:0;}
.mobile-menu-btn {display:flex;}
.mobile-menu-btn.active span:nth-child(1) {transform:rotate(45deg) translate(5px,5px);}
.mobile-menu-btn.active span:nth-child(2) {opacity:0;}
.mobile-menu-btn.active span:nth-child(3) {transform:rotate(-45deg) translate(7px,-6px);}
}
@media (max-width:768px) {.hero-title {font-size:2.5rem;}
.hero-subtitle {font-size:1.2rem;}
.section-title {font-size:2rem;}
.data-grid {grid-template-columns:repeat(2,1fr);}
.data-cell::after {display:none;}
.tech-grid {grid-template-columns:1fr;}
.strength-grid {grid-template-columns:1fr;}
.qualifications {grid-template-columns:repeat(2,1fr);}
.gallery-grid {grid-template-columns:1fr;grid-auto-rows:auto;gap:12px;}
.gallery-item {grid-column:span 1 !important;grid-row:span 1 !important;height:280px;}
.concept-features {grid-template-columns:1fr;}
.testimonial-card-large {padding:40px 24px;}
.testimonial-text-large {font-size:1.1rem;}
.cta-title {font-size:2rem;}
.cta-phone {font-size:1.8rem;}
.footer-grid {grid-template-columns:1fr;gap:40px;}
.footer-bottom {flex-direction:column;gap:15px;text-align:center;}
.float-cta {right:15px;bottom:80px;}
.float-btn {width:50px;height:50px;}
.container {padding:0 20px;}
.hero-content {padding:0 20px;}
.data-grid {padding:0 20px;}
.gallery-grid {padding:0 20px;}
}
@media (max-width:480px) {.hero-title {font-size:2rem;}
.hero-meta {flex-direction:column;gap:20px;}
.section-title {font-size:1.6rem;}
.data-number {font-size:1.8rem;}

.qualifications {grid-template-columns:1fr;}
.layout-tab {padding:10px 20px;font-size:0.85rem;}
}